/*
*
* Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/NoticeExplan/
*
*/
/*
* Copyright (C) 1990,91 Silicon Graphics, Inc.
*
_______________________________________________________________________
______________ S I L I C O N G R A P H I C S I N C . ____________
|
| $Revision: 1.1.1.1 $
|
| Classes : SoXtFullViewer
|
| Author() : Alain Dumesny
|
______________ S I L I C O N G R A P H I C S I N C . ____________
_______________________________________________________________________
*/
// Define MENUS_IN_POPUP to get menus in the popup window
#define MENUS_IN_POPUP
#include <inttypes.h>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#ifndef __sgi
#define fsqrt sqrt
#endif
#include <X11/StringDefs.h>
#include <X11/Intrinsic.h>
#include <X11/Shell.h>
#include <Xm/Xm.h>
#include <Xm/LabelG.h>
#include <Xm/PushB.h>
#include <Xm/PushBG.h>
#include <Xm/SeparatoG.h>
#include <Xm/CascadeB.h>
#include <Xm/CascadeBG.h>
#include <Xm/Form.h>
#include <Xm/ToggleB.h>
#include <Xm/ToggleBG.h>
#include <Xm/RowColumn.h>
#include <Xm/Scale.h>
#include <Xm/Text.h>
#include <Sgm/ThumbWheel.h>
#include <Xm/MessageB.h>
#include <Inventor/SoPickedPoint.h>
#include <Inventor/Xt/SoXt.h>
#include <Inventor/Xt/SoXtResource.h>
#include <Inventor/Xt/viewers/SoXtFullViewer.h>
#include <Inventor/Xt/SoXtIcons.h>
#include <Inventor/nodes/SoOrthographicCamera.h>
#include <Inventor/nodes/SoPerspectiveCamera.h>
#include <GL/gl.h>
#include "SoXtBitmapButton.h"
#include <Inventor/errors/SoDebugError.h>
/*
* Defines
*/
#define SCREEN(w) XScreenNumberOfScreen( XtScreen(w) )
// specifies the sizes for the decoration
#define DECOR_SIZE 28
#define LABEL_SPACE 3
#define LABEL_SEPARATION 12
#define THUMB_SPACE 4
#define WHEEL_DOLLY_FACTOR 0.5
// list of the different popup choices
enum popupChoices {
VIEW_ALL = 20, // enables the same menu routine to be used
SET_HOME, // as the draw style entrie (can't overlap
HOME, // with SoXtViewerDrawStyle values)
HEADLIGHT,
SEEK,
PREF,
VIEWING,
DECORATION,
COPY_VIEW,
PASTE_VIEW,
HELP
};
enum drawChoices {
AS_IS,
HIDDEN_LINE,
NO_TXT,
LOW_RES,
LINE,
POINT,
BBOX,
MOVE_SAME_AS,
MOVE_NO_TXT,
MOVE_LOW_RES,
MOVE_LINE,
MOVE_LOW_LINE,
MOVE_POINT,
MOVE_LOW_POINT,
MOVE_BBOX,
DRAW_STYLE_NUM // specify the length
};
// list of the toggle buttons in the popumenu
enum popupToggles {
HEADLIGHT_WIDGET = 0, // very convenient to start at 0
VIEWING_WIDGET,
DECORATION_WIDGET,
POPUP_TOGGLE_NUM // specify the length
};
// list of custom push buttons
enum ViewerPushButtons {
PICK_PUSH,
VIEW_PUSH,
HELP_PUSH,
HOME_PUSH,
SET_HOME_PUSH,
VIEW_ALL_PUSH,
SEEK_PUSH,
PUSH_NUM
};
enum ZoomSliderVars {
ZOOM_LABEL,
ZOOM_SLIDER,
ZOOM_FIELD,
ZOOM_RANGE_LAB1,
ZOOM_RANGE_FIELD1,
ZOOM_RANGE_LAB2,
ZOOM_RANGE_FIELD2,
ZOOM_NUM
};
/*
* Macros
*/
#define TOGGLE_ON(BUTTON) \
XmToggleButtonSetState((Widget) BUTTON, True, False)
#define TOGGLE_OFF(BUTTON) \
XmToggleButtonSetState((Widget) BUTTON, False, False)
static char *thisClassName = "SoXtFullViewer";
// Resources for labels.
typedef struct {
char *seekAniTime;
char *seekToLabel;
char *seekDistance;
char *cameraZoom;
char *zoomSlider;
char *to;
char *nearPlane;
char *farPlane;
char *cameraRotation;
char *stereoErrorTitle;
char *stereoError;
char *preferences;
char *viewerMenu;
char *viewerSpeed;
char *increase;
char *decrease;
} RES_LABELS;
static RES_LABELS rl;
static char *defaults[]={
"Seek animation time:",
"Seek to:",
"Seek distance:",
"Camera Zoom:",
"Zoom slider ranges from:",
"to:",
"near plane:",
"far plane:",
"camera rotation:",
"Stereo Error Dialog",
"Stereo Viewing can't be set on this machine.",
"Preferences...",
"Viewer Menu",
"Viewer Speed:",
" increase ",
" decrease "
};
////////////////////////////////////////////////////////////////////////
//
// Constructor.
//
// Use: protected
SoXtFullViewer::SoXtFullViewer(
Widget parent,
const char *name,
SbBool buildInsideParent,
SoXtFullViewer::BuildFlag buildFlag,
SoXtViewer::Type t,
SbBool buildNow)
: SoXtViewer(
parent,
name,
buildInsideParent,
t,
FALSE) // buildNow
//
////////////////////////////////////////////////////////////////////////
{
int i;
setClassName(thisClassName);
setSize(SbVec2s(500, 390)); // default size
firstBuild = TRUE; // used to get pref sheet resources only once
// init decoration vars
decorationFlag = (buildFlag & BUILD_DECORATION) != 0;
mgrWidget = NULL;
leftTrimForm = bottomTrimForm = rightTrimForm = NULL;
rightWheelStr = bottomWheelStr = leftWheelStr = NULL;
rightWheelLabel = bottomWheelLabel = leftWheelLabel = NULL;
zoomSldRange.setValue(1, 140);
// init pref sheet vars
prefSheetShellWidget = NULL;
prefSheetStr = NULL;
zoomWidgets = new Widget[ZOOM_NUM];
for (i=0; i<ZOOM_NUM; i++)
zoomWidgets[i] = NULL;
// init popup menu vars
popupWidget = NULL;
popupEnabled = (buildFlag & BUILD_POPUP) != 0;
popupTitle = NULL;
popupToggleWidgets = new Widget[POPUP_TOGGLE_NUM];
for (i=0; i<POPUP_TOGGLE_NUM; i++)
popupToggleWidgets[i] = NULL;
drawStyleWidgets = new Widget[DRAW_STYLE_NUM];
for (i=0; i<DRAW_STYLE_NUM; i++)
drawStyleWidgets[i] = NULL;
bufferStyleWidgets = new Widget[3];
for (i=0; i<3; i++)
bufferStyleWidgets[i] = NULL;
// init buttons stuff
for (i=0; i<PUSH_NUM; i++)
buttonList[i] = NULL;
viewerButtonWidgets = new SbPList(PUSH_NUM);
appButtonForm = NULL;
appButtonList = new SbPList;
// Build the widget tree, and let SoXtComponent know about our base widget.
if (buildNow) {
Widget w = buildWidget(getParentWidget());
setBaseWidget(w);
}
}
////////////////////////////////////////////////////////////////////////
//
// Destructor.
//
// Use: protected
SoXtFullViewer::~SoXtFullViewer()
//
////////////////////////////////////////////////////////////////////////
{
// unregister the widget
unregisterWidget(mgrWidget);
// delete decoration stuff
if (rightWheelStr != NULL) free(rightWheelStr);
if (bottomWheelStr != NULL) free(bottomWheelStr);
if (leftWheelStr != NULL) free(leftWheelStr);
// delete popup stuff
if (popupTitle != NULL) free(popupTitle);
delete [] popupToggleWidgets;
delete [] drawStyleWidgets;
delete [] bufferStyleWidgets;
// delete push button stuff
for (int i=0; i<PUSH_NUM; i++)
delete buttonList[i];
delete viewerButtonWidgets;
delete appButtonList;
// delete pref sheet stuff
delete [] zoomWidgets;
if (prefSheetStr != NULL) free(prefSheetStr);
if (prefSheetShellWidget != NULL) {
XtRemoveCallback(prefSheetShellWidget, XtNdestroyCallback,
(XtCallbackProc) SoXtFullViewer::prefSheetDestroyCB,
(XtPointer) this);
XtDestroyWidget(prefSheetShellWidget);
}
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// redefine this to also update the UI
//
// Use: virtual public
void
SoXtFullViewer::setViewing(SbBool flag)
//
////////////////////////////////////////////////////////////////////////
{
if (flag == viewingFlag)
return;
// call the base class
SoXtViewer::setViewing(flag);
// update the push buttons
if (buttonList[VIEW_PUSH])
buttonList[VIEW_PUSH]->select(viewingFlag);
if (buttonList[PICK_PUSH])
buttonList[PICK_PUSH]->select(! viewingFlag);
// update the popup menu entry
if (popupToggleWidgets[VIEWING_WIDGET])
XmToggleButtonSetState(popupToggleWidgets[VIEWING_WIDGET],
viewingFlag, False);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// redefine this to also update the popup menu
//
// Use: virtual public
void
SoXtFullViewer::setHeadlight(SbBool flag)
//
////////////////////////////////////////////////////////////////////////
{
if (flag == isHeadlight())
return;
// call base class routine
SoXtViewer::setHeadlight(flag);
// update the popup menu entry
if (popupToggleWidgets[HEADLIGHT_WIDGET])
XmToggleButtonSetState(popupToggleWidgets[HEADLIGHT_WIDGET],
isHeadlight(), False);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// redefine this to also update the popup menu
//
// Use: virtual public
void
SoXtFullViewer::setDrawStyle(SoXtViewer::DrawType type,
SoXtViewer::DrawStyle style)
//
////////////////////////////////////////////////////////////////////////
{
// call base class routine
SoXtViewer::setDrawStyle(type, style);
// update the popup menu entries
if (drawStyleWidgets[0]) {
for (int i = 0; i < DRAW_STYLE_NUM; i++)
TOGGLE_OFF(drawStyleWidgets[i]);
switch(getDrawStyle(SoXtViewer::STILL)) {
case SoXtViewer::VIEW_AS_IS: TOGGLE_ON(drawStyleWidgets[AS_IS]); break;
case SoXtViewer::VIEW_HIDDEN_LINE: TOGGLE_ON(drawStyleWidgets[HIDDEN_LINE]); break;
case SoXtViewer::VIEW_NO_TEXTURE: TOGGLE_ON(drawStyleWidgets[NO_TXT]); break;
case SoXtViewer::VIEW_LOW_COMPLEXITY: TOGGLE_ON(drawStyleWidgets[LOW_RES]); break;
case SoXtViewer::VIEW_LINE: TOGGLE_ON(drawStyleWidgets[LINE]); break;
case SoXtViewer::VIEW_POINT: TOGGLE_ON(drawStyleWidgets[POINT]); break;
case SoXtViewer::VIEW_BBOX: TOGGLE_ON(drawStyleWidgets[BBOX]); break;
}
switch(getDrawStyle(SoXtViewer::INTERACTIVE)) {
case SoXtViewer::VIEW_SAME_AS_STILL: TOGGLE_ON(drawStyleWidgets[MOVE_SAME_AS]); break;
case SoXtViewer::VIEW_NO_TEXTURE: TOGGLE_ON(drawStyleWidgets[MOVE_NO_TXT]); break;
case SoXtViewer::VIEW_LOW_COMPLEXITY: TOGGLE_ON(drawStyleWidgets[MOVE_LOW_RES]); break;
case SoXtViewer::VIEW_LINE: TOGGLE_ON(drawStyleWidgets[MOVE_LINE]); break;
case SoXtViewer::VIEW_LOW_RES_LINE: TOGGLE_ON(drawStyleWidgets[MOVE_LOW_LINE]); break;
case SoXtViewer::VIEW_POINT: TOGGLE_ON(drawStyleWidgets[MOVE_POINT]); break;
case SoXtViewer::VIEW_LOW_RES_POINT: TOGGLE_ON(drawStyleWidgets[MOVE_LOW_POINT]); break;
case SoXtViewer::VIEW_BBOX: TOGGLE_ON(drawStyleWidgets[MOVE_BBOX]); break;
}
}
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// redefine this to also update the popup menu
//
// Use: virtual public
void
SoXtFullViewer::setBufferingType(SoXtViewer::BufferType type)
//
////////////////////////////////////////////////////////////////////////
{
// call base class routine
SoXtViewer::setBufferingType(type);
// update the popup menu entries
if (bufferStyleWidgets[0]) {
for (int i = 0; i < 3; i++)
TOGGLE_OFF(bufferStyleWidgets[i]);
TOGGLE_ON(bufferStyleWidgets[getBufferingType()]);
}
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Sets the camera to use (done in base class) and makes sure to
// detach and re-attach() the zoom slider sensor.
//
// Use: virtual public
void
SoXtFullViewer::setCamera(SoCamera *newCamera)
//
////////////////////////////////////////////////////////////////////////
{
// call base class routine
SoXtViewer::setCamera(newCamera);
// check if the zoom slider needs to be enabled
if (zoomWidgets[ZOOM_SLIDER] != NULL) {
SbBool enable = camera != NULL && camera->isOfType(SoPerspectiveCamera::getClassTypeId());
for (int i=0; i<ZOOM_NUM; i++)
XtVaSetValues(zoomWidgets[i], XmNsensitive, enable, NULL);
// update the UI if enabled
if (enable) {
float zoom = getCameraZoom();
setZoomSliderPosition(zoom);
setZoomFieldString(zoom);
}
}
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// shows/hides the decoration.
//
// Use: public
void
SoXtFullViewer::setDecoration(SbBool flag)
//
////////////////////////////////////////////////////////////////////////
{
if (mgrWidget == NULL || flag == decorationFlag) {
decorationFlag = flag;
return;
}
int n;
Arg args[12];
decorationFlag = flag;
if (decorationFlag) {
// set renderArea offset
n = 0;
XtSetArg(args[n], XmNbottomOffset, DECOR_SIZE); n++;
XtSetArg(args[n], XmNleftOffset, DECOR_SIZE); n++;
XtSetArg(args[n], XmNrightOffset, DECOR_SIZE); n++;
XtSetValues(raWidget, args, n);
// check if decoration needs to be built
// ??? just need to check one the decoration form widget ?
if (leftTrimForm == NULL)
buildDecoration(mgrWidget);
// show the decoration
XtManageChild(leftTrimForm);
XtManageChild(bottomTrimForm);
XtManageChild(rightTrimForm);
}
else {
// hide the decoration, making sure it was first built
// (just need to check one the decoration form widget)
if (leftTrimForm != NULL) {
XtUnmanageChild(leftTrimForm);
XtUnmanageChild(bottomTrimForm);
XtUnmanageChild(rightTrimForm);
}
// set renderArea offset
n = 0;
XtSetArg(args[n], XmNbottomOffset, 0); n++;
XtSetArg(args[n], XmNleftOffset, 0); n++;
XtSetArg(args[n], XmNrightOffset, 0); n++;
XtSetValues(raWidget, args, n);
}
// update the popup menu entry
if (popupToggleWidgets[DECORATION_WIDGET])
XmToggleButtonSetState(popupToggleWidgets[DECORATION_WIDGET],
decorationFlag, False);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// enables/disables the popup menu.
//
// Use: virtual public
void
SoXtFullViewer::setPopupMenuEnabled(SbBool flag)
//
////////////////////////////////////////////////////////////////////////
{
// chech for trivial return
if (mgrWidget == NULL || flag == popupEnabled) {
popupEnabled = flag;
return;
}
popupEnabled = flag;
if (popupEnabled)
buildPopupMenu();
else
destroyPopupMenu();
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Add a button to the end of the application list
//
// Use: public
void
SoXtFullViewer::addAppPushButton(Widget newButton)
//
////////////////////////////////////////////////////////////////////////
{
// add the button to the end of the list
appButtonList->append(newButton);
// redo the layout again
doAppButtonLayout(appButtonList->getLength() - 1);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Insert a button in the application list at the given index
//
// Use: public
void
SoXtFullViewer::insertAppPushButton(Widget newButton, int index)
//
////////////////////////////////////////////////////////////////////////
{
// add the button at the specified index
appButtonList->insert(newButton, index);
// redo the layout again
doAppButtonLayout( appButtonList->find(newButton) );
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Remove a button from the application list
//
// Use: public
void
SoXtFullViewer::removeAppPushButton(Widget oldButton)
//
////////////////////////////////////////////////////////////////////////
{
// find the index where the button is
int index = appButtonList->find(oldButton);
if (index == -1)
return;
// remove from the list and redo the layout
int lastIndex = appButtonList->getLength() - 1;
appButtonList->remove(index);
if (index != lastIndex)
doAppButtonLayout(index);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Redefines this to also hide the preference sheet.
//
// Use: virtual public
void
SoXtFullViewer::hide()
//
////////////////////////////////////////////////////////////////////////
{
// call the parent class
SoXtViewer::hide();
// destroy the pref sheet if it is currently on the screen
if (prefSheetShellWidget != NULL)
XtDestroyWidget(prefSheetShellWidget);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Sets the popup menu string
//
// use: protected
void
SoXtFullViewer::setPopupMenuString(const char *str)
//
////////////////////////////////////////////////////////////////////////
{
if (popupTitle != NULL) free(popupTitle);
popupTitle = (str != NULL) ? strdup(str) : NULL;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Sets the decoration bottom wheel string
//
// use: protected
void
SoXtFullViewer::setBottomWheelString(const char *str)
//
////////////////////////////////////////////////////////////////////////
{
if (bottomWheelStr != NULL) free(bottomWheelStr);
bottomWheelStr = (str != NULL) ? strdup(str) : NULL;
if (bottomWheelStr != NULL && bottomWheelLabel != NULL) {
Arg args[1];
XmString xmstr = XmStringCreateLocalized(bottomWheelStr);
XtSetArg(args[0], XmNlabelString, xmstr);
XtSetValues(bottomWheelLabel, args, 1);
XmStringFree(xmstr);
}
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Sets the decoration left wheel string
//
// use: protected
void
SoXtFullViewer::setLeftWheelString(const char *str)
//
////////////////////////////////////////////////////////////////////////
{
if (leftWheelStr != NULL) free(leftWheelStr);
leftWheelStr = (str != NULL) ? strdup(str) : NULL;
if (leftWheelStr != NULL && leftWheelLabel != NULL) {
Arg args[1];
XmString xmstr = XmStringCreateLocalized(leftWheelStr);
XtSetArg(args[0], XmNlabelString, xmstr);
XtSetValues(leftWheelLabel, args, 1);
XmStringFree(xmstr);
}
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Sets the decoration right wheel string
//
// use: protected
void
SoXtFullViewer::setRightWheelString(const char *str)
//
////////////////////////////////////////////////////////////////////////
{
if (rightWheelStr != NULL) free(rightWheelStr);
rightWheelStr = (str != NULL) ? strdup(str) : NULL;
if (rightWheelStr != NULL && rightWheelLabel != NULL) {
Arg args[1];
XmString xmstr = XmStringCreateLocalized(rightWheelStr);
XtSetArg(args[0], XmNlabelString, xmstr);
XtSetValues(rightWheelLabel, args, 1);
XmStringFree(xmstr);
}
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds the viewer popup menu.
//
// Use: virtual protected
void
SoXtFullViewer::buildPopupMenu()
//
////////////////////////////////////////////////////////////////////////
{
int n, butnum = 0;
Arg args[12];
Widget buttons[15];
// create popup and register routine to pop the menu
n = 0;
#ifdef MENUS_IN_POPUP
SoXt::getPopupArgs(XtDisplay(mgrWidget), SCREEN(mgrWidget), args, &n);
#endif
popupWidget = XmCreatePopupMenu(mgrWidget, "menu", args, n);
#ifdef MENUS_IN_POPUP
// register callbacks to load/unload the pulldown colormap when the
// pulldown menu is posted.
SoXt::registerColormapLoad(popupWidget, SoXt::getShellWidget(mgrWidget));
#endif
XtAddEventHandler(mgrWidget, ButtonPressMask, FALSE,
(XtEventHandler) &SoXtFullViewer::popMenuCallback, (XtPointer)this);
// make a title label for the popup menu
if (popupTitle == NULL)
popupTitle = strdup( rl.viewerMenu );
buttons[butnum++] = XtCreateWidget(popupTitle, xmLabelGadgetClass, popupWidget, NULL, 0);
buttons[butnum++] = XtCreateWidget("sep", xmSeparatorGadgetClass, popupWidget, NULL, 0);
//
// create the submenus
//
buttons[butnum++] = buildFunctionsSubmenu(popupWidget);
buttons[butnum++] = buildDrawStyleSubmenu(popupWidget);
//
// add the toggle buttons
//
n = 0;
XtSetArg(args[n], XmNuserData, this); n++;
#define ADD_TOGGLE(NAME, W, ID, STATE) \
XtSetArg(args[n], XmNset, STATE); \
buttons[butnum++] = popupToggleWidgets[W] = XtCreateWidget(NAME, \
xmToggleButtonGadgetClass, popupWidget, args, n+1); \
XtAddCallback(popupToggleWidgets[W], XmNvalueChangedCallback, \
(XtCallbackProc) SoXtFullViewer::menuPick, (XtPointer) ID);
ADD_TOGGLE("Viewing", VIEWING_WIDGET, VIEWING, isViewing())
ADD_TOGGLE("Decoration", DECORATION_WIDGET, DECORATION, isDecoration())
ADD_TOGGLE("Headlight", HEADLIGHT_WIDGET, HEADLIGHT, isHeadlight())
#undef ADD_TOGGLE
//
// add some more regular buttons
//
#define ADD_ENTRY(NAME, ID) \
buttons[butnum] = XtCreateWidget(NAME, xmPushButtonGadgetClass, popupWidget, args, n); \
XtAddCallback(buttons[butnum], XmNactivateCallback, \
(XtCallbackProc) SoXtFullViewer::menuPick, (XtPointer) ID); \
butnum++;
ADD_ENTRY( rl.preferences, PREF)
#undef ADD_ENTRY
// manage children
XtManageChildren(buttons, butnum);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds function submenu - this include all of the viewer push
// buttons plus any useful entries.
//
// Use: protected
Widget
SoXtFullViewer::buildFunctionsSubmenu(Widget popup)
//
////////////////////////////////////////////////////////////////////////
{
int n, butnum = 0;
Arg args[12];
Widget buttons[15];
// create a cascade menu entry which will bring the submenu
Widget cascade = XtCreateWidget("Functions", xmCascadeButtonGadgetClass,
popup, NULL, 0);
// create the submenu widget
n = 0;
#ifdef MENUS_IN_POPUP
SoXt::getPopupArgs(XtDisplay(popup),SCREEN(popup), args, &n);
#endif
Widget submenu = XmCreatePulldownMenu(popup, "functions", args, n);
XtSetArg(args[0], XmNsubMenuId, submenu);
XtSetValues(cascade, args, 1);
//
// create the menu entries
//
n = 0;
XtSetArg(args[n], XmNuserData, this); n++;
#define ADD_ENTRY(NAME, ID) \
buttons[butnum] = XtCreateWidget(NAME, xmPushButtonGadgetClass, submenu, args, n); \
XtAddCallback(buttons[butnum], XmNactivateCallback, \
(XtCallbackProc) SoXtFullViewer::menuPick, (XtPointer) ID); \
butnum++;
ADD_ENTRY("Help", HELP)
ADD_ENTRY("Home", HOME)
ADD_ENTRY("Set Home", SET_HOME)
ADD_ENTRY("View All", VIEW_ALL)
ADD_ENTRY("Seek", SEEK)
buttons[butnum++] = XtCreateWidget("sep", xmSeparatorGadgetClass, submenu, NULL, 0);
ADD_ENTRY("Copy View", COPY_VIEW)
ADD_ENTRY("Paste View", PASTE_VIEW)
#undef ADD_ENTRY
// manage children
XtManageChildren(buttons, butnum);
return cascade;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds drawing style submenu
//
// Use: protected
Widget
SoXtFullViewer::buildDrawStyleSubmenu(Widget popup)
//
////////////////////////////////////////////////////////////////////////
{
int n, butnum = 0;
Arg args[12];
Widget buttons[30];
// create a cascade menu entry which will bring the submenu
Widget cascade = XtCreateWidget("Draw Style", xmCascadeButtonGadgetClass,
popup, NULL, 0);
// create the submenu widget
n = 0;
#ifdef MENUS_IN_POPUP
SoXt::getPopupArgs(XtDisplay(popup), SCREEN(popup), args, &n);
#endif
Widget submenu = XmCreatePulldownMenu(popup, "draw style", args, n);
XtSetArg(args[0], XmNsubMenuId, submenu);
XtSetValues(cascade, args, 1);
//
// create the first part of this sub menu
//
n = 0;
XtSetArg(args[n], XmNuserData, this); n++;
XtSetArg(args[n], XmNindicatorType, XmONE_OF_MANY); n++;
#define ADD_ENTRY(NAME, ID, STATE) \
XtSetArg(args[n], XmNset, STATE); \
buttons[butnum++] = drawStyleWidgets[ID] = XtCreateWidget(NAME, \
xmToggleButtonGadgetClass, submenu, args, n+1); \
XtAddCallback(drawStyleWidgets[ID], XmNvalueChangedCallback, \
(XtCallbackProc) SoXtFullViewer::drawStyleMenuPick, (XtPointer) ID);
int drawType = getDrawStyle(SoXtViewer::STILL);
ADD_ENTRY("as is", AS_IS, drawType == SoXtViewer::VIEW_AS_IS)
ADD_ENTRY("hidden line", HIDDEN_LINE, drawType == SoXtViewer::VIEW_HIDDEN_LINE)
ADD_ENTRY("no texture", NO_TXT, drawType == SoXtViewer::VIEW_NO_TEXTURE)
ADD_ENTRY("low resolution", LOW_RES, drawType == SoXtViewer::VIEW_LOW_COMPLEXITY)
ADD_ENTRY("wireframe", LINE, drawType == SoXtViewer::VIEW_LINE)
ADD_ENTRY("points", POINT, drawType == SoXtViewer::VIEW_POINT)
ADD_ENTRY("bounding box (no depth)", BBOX, drawType == SoXtViewer::VIEW_BBOX)
buttons[butnum++] = XtCreateWidget("sep", xmSeparatorGadgetClass, submenu, NULL, 0);
drawType = getDrawStyle(SoXtViewer::INTERACTIVE);
ADD_ENTRY("move same as still", MOVE_SAME_AS, drawType == SoXtViewer::VIEW_SAME_AS_STILL)
ADD_ENTRY("move no texture", MOVE_NO_TXT, drawType == SoXtViewer::VIEW_NO_TEXTURE)
ADD_ENTRY("move low res", MOVE_LOW_RES, drawType == SoXtViewer::VIEW_LOW_COMPLEXITY)
ADD_ENTRY("move wireframe", MOVE_LINE, drawType == SoXtViewer::VIEW_LINE)
ADD_ENTRY("move low res wireframe (no depth)", MOVE_LOW_LINE, drawType == SoXtViewer::VIEW_LOW_RES_LINE)
ADD_ENTRY("move points", MOVE_POINT, drawType == SoXtViewer::VIEW_POINT)
ADD_ENTRY("move low res points (no depth)", MOVE_LOW_POINT, drawType == SoXtViewer::VIEW_LOW_RES_POINT)
ADD_ENTRY("move bounding box (no depth)", MOVE_BBOX, drawType == SoXtViewer::VIEW_BBOX)
#undef ADD_ENTRY
buttons[butnum++] = XtCreateWidget("sep", xmSeparatorGadgetClass, submenu, NULL, 0);
//
// create the second part of this sub menu
//
#define ADD_ENTRY(NAME, ID) \
XtSetArg(args[n], XmNset, bufType == ID); \
buttons[butnum++] = bufferStyleWidgets[ID] = XtCreateWidget(NAME, \
xmToggleButtonGadgetClass, submenu, args, n+1); \
XtAddCallback(bufferStyleWidgets[ID], XmNvalueChangedCallback, \
(XtCallbackProc) SoXtFullViewer::bufferStyleMenuPick, (XtPointer) ID);
int bufType = getBufferingType();
ADD_ENTRY("single buffer", SoXtViewer::BUFFER_SINGLE)
ADD_ENTRY("double buffer", SoXtViewer::BUFFER_DOUBLE)
ADD_ENTRY("interactive buffer", SoXtViewer::BUFFER_INTERACTIVE)
#undef ADD_ENTRY
// manage children
XtManageChildren(buttons, butnum);
return cascade;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Deletes the viewer popup menu.
//
// Use: protected
void
SoXtFullViewer::destroyPopupMenu()
//
////////////////////////////////////////////////////////////////////////
{
int i;
// remove callback to pop it up
XtRemoveEventHandler(mgrWidget, ButtonPressMask, FALSE,
(XtEventHandler) &SoXtFullViewer::popMenuCallback, (XtPointer)this);
// destroy the popup menu and reset the menu variables...
XtDestroyWidget(popupWidget);
popupWidget = NULL;
for (i=0; i<POPUP_TOGGLE_NUM; i++)
popupToggleWidgets[i] = NULL;
for (i=0; i<DRAW_STYLE_NUM; i++)
drawStyleWidgets[i] = NULL;
for (i=0; i<3; i++)
bufferStyleWidgets[i] = NULL;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Get X resources for the widget.
//
// Use: private
void
SoXtFullViewer::getResources(SoXtResource *xr)
//
////////////////////////////////////////////////////////////////////////
{
// Decoration
xr->getResource("decoration", "Decoration", decorationFlag);
// Get resources for preference sheet items.
float val;
SbBool flag;
char *str;
// seek...
if (xr->getResource("seekAnimationTime", "SeekAnimationTime", val))
setSeekTime(val);
if (xr->getResource("seekTo", "SeekTo", str)) {
if (strcasecmp(str,"point") == 0)
setDetailSeek(TRUE);
else if (strcasecmp(str,"object") == 0)
setDetailSeek(FALSE);
}
if (xr->getResource("seekDistanceUsage", "SeekDistanceUsage", str)) {
if (strcasecmp(str,"percentage") == 0)
seekDistAsPercentage = TRUE;
else if (strcasecmp(str,"absolute") == 0)
seekDistAsPercentage = FALSE;
}
// zoom slider...
if (xr->getResource("zoomMin", "ZoomMin", val))
zoomSldRange[0] = val;
if (xr->getResource("zoomMax", "ZoomMax", val))
zoomSldRange[1] = val;
// auto clipping planes...
if (xr->getResource("autoClipping", "AutoClipping", flag))
setAutoClipping(flag);
// manual clipping planes...
//??? what if camera is NULL? should we save the values somewhere?
if (camera != NULL) {
if (xr->getResource("nearDistance", "NearDistance", val))
camera->nearDistance = val;
if (xr->getResource("farDistance", "FarDistance", val))
camera->farDistance = val;
}
// labels and messages.
//
if (!xr->getResource( "seekAniTime", "SeekAniTime", rl.seekAniTime ))
rl.seekAniTime = defaults[0];
if (!xr->getResource( "seekToLabel", "SeekToLabel", rl.seekToLabel ))
rl.seekToLabel = defaults[1];
if (!xr->getResource( "seekDistance", "SeekDistance", rl.seekDistance ))
rl.seekDistance = defaults[2];
if (!xr->getResource( "cameraZoom", "CameraZoom", rl.cameraZoom ))
rl.cameraZoom = defaults[3];
if (!xr->getResource( "zoomSlider", "ZoomSlider", rl.zoomSlider ))
rl.zoomSlider = defaults[4];
if (!xr->getResource( "to", "To", rl.to ))
rl.to = defaults[5];
if (!xr->getResource( "nearPlane", "NearPlane", rl.nearPlane ))
rl.nearPlane = defaults[6];
if (!xr->getResource( "farPlane", "FarPlane", rl.farPlane ))
rl.farPlane = defaults[7];
if (!xr->getResource( "cameraRotation", "CameraRotation", rl.cameraRotation ))
rl.cameraRotation = defaults[8];
//
if (!xr->getResource( "stereoErrorTitle", "StereoErrorTitle", rl.stereoErrorTitle ))
rl.stereoErrorTitle = defaults[9];
if (!xr->getResource( "stereoError", "StereoError", rl.stereoError ))
rl.stereoError = defaults[10];
//
if (!xr->getResource( "preferences", "Preferences", rl.preferences ))
rl.preferences = defaults[11];
if (!xr->getResource( "viewerMenu", "ViewerMenu", rl.viewerMenu ))
rl.viewerMenu = defaults[12];
if (!xr->getResource( "viewerSpeed", "ViewerSpeed", rl.viewerSpeed ))
rl.viewerSpeed = defaults[13];
if (!xr->getResource( "increase", "Increase", rl.increase ))
rl.increase = defaults[14];
if (!xr->getResource( "decrease", "Decrease", rl.decrease ))
rl.decrease = defaults[15];
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds the basic Viewer Component widget, complete with
// functionality of a SoXtFullViewerManip, pop-up menu, sliders, etc.
// Builds all subwidgets, and does layout using motif
//
// Use: protected
Widget
SoXtFullViewer::buildWidget(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
//
// create a top level form to hold everything together
//
Arg args[8];
int n = 0;
SbVec2s size = getSize();
if ((size[0] != 0) && (size[1] != 0)) {
XtSetArg(args[n], XtNwidth, size[0]); n++;
XtSetArg(args[n], XtNheight, size[1]); n++;
}
// ??? don't listen to resize request by children - because the
// ??? form widget layout will force the size down. This will prevent
// ??? the RenderArea to pop to 400x400 size (default ) after the user
// ??? set an explicit smaller size.
XtSetArg(args[n], XmNresizePolicy, XmRESIZE_NONE); n++;
// Create the root widget and register it with a class name
mgrWidget = XtCreateWidget(getWidgetName(), xmFormWidgetClass, parent, args, n);
registerWidget(mgrWidget);
// Get widget resources
if (firstBuild) {
SoXtResource xr(mgrWidget);
getResources(&xr);
firstBuild = FALSE;
}
// build the components
raWidget = SoXtRenderArea::buildWidget(mgrWidget);
if (decorationFlag)
buildDecoration(mgrWidget);
//
// Layout
//
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetValues(raWidget, args, n);
// manage children
decorationFlag = !decorationFlag; // enable routine to be called
setDecoration(! decorationFlag);
XtManageChild(raWidget);
// build the popup menu
if (popupEnabled)
buildPopupMenu();
return mgrWidget;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds the Decoration trim (thumbwheel, text, slider, buttons, ..).
//
// Use: virtual protected
void
SoXtFullViewer::buildDecoration(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
int n;
Arg args[12];
// build the trim sides
leftTrimForm = buildLeftTrim(parent);
bottomTrimForm = buildBottomTrim(parent);
rightTrimForm = buildRightTrim(parent);
//
// layout
//
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmNONE); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNheight, DECOR_SIZE); n++;
XtSetValues(bottomTrimForm, args, n);
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomOffset, DECOR_SIZE); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNrightAttachment, XmNONE); n++;
XtSetArg(args[n], XmNwidth, DECOR_SIZE); n++;
XtSetValues(leftTrimForm, args, n);
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomOffset, DECOR_SIZE); n++;
XtSetArg(args[n], XmNleftAttachment, XmNONE); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNwidth, DECOR_SIZE); n++;
XtSetValues(rightTrimForm, args, n);
// ??? children are managed by setDecoration()
// ??? which is called after this routine by buildWidget()
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds the left thumbwheel
//
// Use: protected
void
SoXtFullViewer::buildLeftWheel(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
int n;
Arg args[12];
n = 0;
XtSetArg(args[n], XmNvalue, 0); n++;
XtSetArg(args[n], SgNangleRange, 0); n++;
XtSetArg(args[n], SgNunitsPerRotation, 360); n++;
XtSetArg(args[n], SgNshowHomeButton, FALSE); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
XtSetArg(args[n], XmNorientation, XmVERTICAL); n++;
leftWheel = SgCreateThumbWheel(parent, NULL, args, n);
XtAddCallback(leftWheel, XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::leftWheelCB, (XtPointer) this);
XtAddCallback(leftWheel, XmNdragCallback,
(XtCallbackProc) SoXtFullViewer::leftWheelCB, (XtPointer) this);
leftWheelVal = 0;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds the left trim decoration
//
// Use: virtual protected
Widget
SoXtFullViewer::buildLeftTrim(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
int n;
Arg args[12];
// create a form to hold all the parts
Widget form = XtCreateWidget("LeftTrimForm", xmFormWidgetClass, parent, NULL, 0);
// create all the parts
buildLeftWheel(form);
Widget butForm = buildAppButtons(form);
//
// layout
//
n = 0;
XtSetArg(args[n], XmNrightAttachment, XmNONE); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNleftOffset, THUMB_SPACE); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopAttachment, XmNONE); n++;
XtSetValues(leftWheel, args, n);
n = 0;
XtSetArg(args[n], XmNrightAttachment, XmNONE); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, leftWheel); n++;
XtSetValues(butForm, args, n);
// manage children
XtManageChild(leftWheel);
XtManageChild(butForm);
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds the bottom trim decoration
//
// Use: virtual protected
Widget
SoXtFullViewer::buildBottomTrim(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
int n;
Arg args[12];
// create a form to hold all the parts
Widget form = XtCreateWidget("BottomTrimForm", xmFormWidgetClass, parent, NULL, 0);
// create all the parts
if (rightWheelStr == NULL)
rightWheelStr = strdup("Motion Z");
rightWheelLabel = XtCreateWidget(rightWheelStr, xmLabelGadgetClass, form, NULL, 0);
if (bottomWheelStr == NULL)
bottomWheelStr = strdup("Motion X");
bottomWheelLabel = XtCreateWidget(bottomWheelStr, xmLabelGadgetClass, form, NULL, 0);
if (leftWheelStr == NULL)
leftWheelStr = strdup("Motion Y");
leftWheelLabel = XtCreateWidget(leftWheelStr, xmLabelGadgetClass, form, NULL, 0);
n = 0;
XtSetArg(args[n], XmNvalue, 0); n++;
XtSetArg(args[n], SgNangleRange, 0); n++;
XtSetArg(args[n], SgNunitsPerRotation, 360); n++;
XtSetArg(args[n], SgNshowHomeButton, FALSE); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
XtSetArg(args[n], XmNorientation, XmHORIZONTAL); n++;
bottomWheel = SgCreateThumbWheel(form, NULL, args, n);
XtAddCallback(bottomWheel, XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::bottomWheelCB, (XtPointer) this);
XtAddCallback(bottomWheel, XmNdragCallback,
(XtCallbackProc) SoXtFullViewer::bottomWheelCB, (XtPointer) this);
bottomWheelVal = 0;
//
// layout
//
// left corner
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmNONE); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomOffset, 5); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNleftOffset, THUMB_SPACE); n++;
XtSetArg(args[n], XmNrightAttachment, XmNONE); n++;
XtSetValues(leftWheelLabel, args, n);
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmNONE); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomOffset, 5); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, leftWheelLabel); n++;
XtSetArg(args[n], XmNleftOffset, LABEL_SEPARATION); n++;
XtSetArg(args[n], XmNrightAttachment, XmNONE); n++;
XtSetValues(bottomWheelLabel, args, n);
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmNONE); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomOffset, THUMB_SPACE); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, bottomWheelLabel); n++;
XtSetArg(args[n], XmNleftOffset, LABEL_SPACE); n++;
XtSetArg(args[n], XmNrightAttachment, XmNONE); n++;
XtSetValues(bottomWheel, args, n);
// right corner
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmNONE); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomOffset, 5); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNrightOffset, THUMB_SPACE); n++;
XtSetArg(args[n], XmNleftAttachment, XmNONE); n++;
XtSetValues(rightWheelLabel, args, n);
// manage children (order important)
XtManageChild(leftWheelLabel);
XtManageChild(bottomWheelLabel);
XtManageChild(bottomWheel);
XtManageChild(rightWheelLabel);
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds the right trim decoration
//
// Use: virtual protected
Widget
SoXtFullViewer::buildRightTrim(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
int n;
Arg args[12];
// create a form to hold all the parts
Widget form = XtCreateWidget("RightTrimForm", xmFormWidgetClass, parent, NULL, 0);
// create all the parts
n = 0;
XtSetArg(args[n], XmNvalue, 0); n++;
XtSetArg(args[n], SgNangleRange, 0); n++;
XtSetArg(args[n], SgNunitsPerRotation, 360); n++;
XtSetArg(args[n], SgNshowHomeButton, FALSE); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
XtSetArg(args[n], XmNorientation, XmVERTICAL); n++;
rightWheel = SgCreateThumbWheel(form, NULL, args, n);
XtAddCallback(rightWheel, XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::rightWheelCB, (XtPointer) this);
XtAddCallback(rightWheel, XmNdragCallback,
(XtCallbackProc) SoXtFullViewer::rightWheelCB, (XtPointer) this);
rightWheelVal = 0;
Widget buttonForm = buildViewerButtons(form);
//
// layout
//
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmNONE); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNrightOffset, THUMB_SPACE); n++;
XtSetArg(args[n], XmNleftAttachment, XmNONE); n++;
XtSetValues(rightWheel, args, n);
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, rightWheel); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNleftAttachment, XmNONE); n++;
XtSetValues(buttonForm, args, n);
// manage children
XtManageChild(rightWheel);
XtManageChild(buttonForm);
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds the viewer buttons (all within a form)
//
// Use: protected
Widget
SoXtFullViewer::buildViewerButtons(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
int i, num;
Widget form, *list;
Arg args[12];
// create a form to hold everything
form = XtCreateWidget(NULL, xmFormWidgetClass, parent, NULL, 0);
createViewerButtons(form);
// get all the button widgets
num = viewerButtonWidgets->getLength();
list = new Widget[num];
for (i=0; i<num; i++)
list[i] = (Widget) ((*viewerButtonWidgets)[i]);
//
// layout
//
int n = 0;
XtSetArg(args[n], XmNleftAttachment, XmNONE); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomAttachment, XmNONE); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM);
XtSetValues(list[0], args, n+1);
XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
for (i=1; i<num; i++) {
XtSetArg(args[n], XmNtopWidget, list[i-1]);
XtSetValues(list[i], args, n+1);
}
// manage children
XtManageChildren(list, num);
delete [] list;
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// creates the default viewer buttons
//
// Use: virtual protected
void
SoXtFullViewer::createViewerButtons(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
// allocate the custom buttons
for (int i=0; i<PUSH_NUM; i++) {
buttonList[i] = new SoXtBitmapButton(parent, (i == 0 || i == 1));
Widget w = buttonList[i]->getWidget();
XtVaSetValues(w, XmNuserData, this, NULL);
XtAddCallback(w, XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::pushButtonCB, (XtPointer) i);
// add this button to the list...
viewerButtonWidgets->append(w);
}
// set the button images
buttonList[PICK_PUSH]->setIcon(so_xt_pick_bits, so_xt_icon_width, so_xt_icon_height);
buttonList[VIEW_PUSH]->setIcon(so_xt_view_bits, so_xt_icon_width, so_xt_icon_height);
buttonList[HELP_PUSH]->setIcon(so_xt_help_bits, so_xt_icon_width, so_xt_icon_height);
buttonList[HOME_PUSH]->setIcon(so_xt_home_bits, so_xt_icon_width, so_xt_icon_height);
buttonList[SET_HOME_PUSH]->setIcon(so_xt_set_home_bits, so_xt_icon_width, so_xt_icon_height);
buttonList[VIEW_ALL_PUSH]->setIcon(so_xt_see_all_bits, so_xt_icon_width, so_xt_icon_height);
buttonList[SEEK_PUSH]->setIcon(so_xt_seek_bits, so_xt_icon_width, so_xt_icon_height);
// show the pick/view state
if (isViewing())
buttonList[VIEW_PUSH]->select(TRUE);
else
buttonList[PICK_PUSH]->select(TRUE);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Builds the app buttons form and any putton the application supplied
//
// Use: protected
Widget
SoXtFullViewer::buildAppButtons(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
// create a form to hold the buttons
appButtonForm = XtCreateWidget("AppButtForm", xmFormWidgetClass, parent, NULL, 0);
// build all the buttons
if ( appButtonList->getLength() > 0 )
doAppButtonLayout(0);
return appButtonForm;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Do the app push button build/layout/show withing the button's
// form widget. Start at the given index
//
// Use: private
void
SoXtFullViewer::doAppButtonLayout(int start)
//
////////////////////////////////////////////////////////////////////////
{
int i, num;
Arg args[12];
Widget *widgetList, prevWidget;
num = appButtonList->getLength() - start;
widgetList = new Widget[num];
// build all the buttons
for (i=0; i<num; i++)
widgetList[i] = (Widget) ((*appButtonList)[i+start]);
// unmage any managed widget before the new layout,
// starting from the end of the list
for (i=num-1; i>=0; i--) {
if ( XtIsManaged(widgetList[i]) )
XtUnmanageChild(widgetList[i]);
}
if (start != 0)
prevWidget = (Widget) ((*appButtonList)[start-1]);
//
// layout
//
XtSetArg(args[0], XmNrightAttachment, XmNONE);
XtSetArg(args[1], XmNleftAttachment, XmATTACH_FORM);
XtSetArg(args[2], XmNbottomAttachment, XmNONE);
for (i=0; i<num; i++) {
if (i == 0 && start == 0) {
XtSetArg(args[3], XmNtopAttachment, XmATTACH_FORM);
XtSetValues(widgetList[i], args, 4);
}
else {
XtSetArg(args[3], XmNtopAttachment, XmATTACH_WIDGET);
if (i == 0)
XtSetArg(args[4], XmNtopWidget, prevWidget);
else
XtSetArg(args[4], XmNtopWidget, widgetList[i-1]);
XtSetValues(widgetList[i], args, 5);
}
}
// manage all children
XtManageChildren(widgetList, num);
delete [] widgetList;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// This creates the preference sheet in a separate window. It
// calls other routines to create the actual content of the sheet.
//
// Use: virtual protected
void
SoXtFullViewer::createPrefSheet()
//
////////////////////////////////////////////////////////////////////////
{
// create the preference sheet shell and form widget
Widget shell, form;
createPrefSheetShellAndForm(shell, form);
// create all of the default parts
Widget widgetList[10];
int num = 0;
createDefaultPrefSheetParts(widgetList, num, form);
layoutPartsAndMapPrefSheet(widgetList, num, form, shell);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Sets the pref sheet string
//
// use: protected
void
SoXtFullViewer::setPrefSheetString(const char *str)
//
////////////////////////////////////////////////////////////////////////
{
if (prefSheetStr != NULL) free(prefSheetStr);
prefSheetStr = (str != NULL) ? strdup(str) : NULL;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// This creates the preference sheet outer shell.
//
// Use: protected
void
SoXtFullViewer::createPrefSheetShellAndForm(Widget &shell, Widget &form)
//
////////////////////////////////////////////////////////////////////////
{
Arg args[12];
int n;
if (prefSheetStr == NULL)
prefSheetStr = strdup("Viewer Preference Sheet");
// create a top level shell widget
n = 0;
XtSetArg(args[n], XtNtitle, prefSheetStr); n++;
XtSetArg(args[n], XmNiconName, "Pref Sheet"); n++;
XtSetArg(args[n], XmNallowShellResize, TRUE); n++;
prefSheetShellWidget = shell = XtCreatePopupShell("preferenceSheet",
topLevelShellWidgetClass, SoXt::getShellWidget(mgrWidget),
args, n);
// create a form to hold all the parts
n = 0;
XtSetArg(args[n], XmNmarginHeight, 10); n++;
XtSetArg(args[n], XmNmarginWidth, 10); n++;
form = XtCreateWidget("", xmFormWidgetClass, shell, args, n);
// register destroy callback to init pref sheet pointers
XtAddCallback(prefSheetShellWidget, XtNdestroyCallback,
(XtCallbackProc) SoXtFullViewer::prefSheetDestroyCB,
(XtPointer) this);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// This simply creates the default parts of the pref sheet.
//
// Use: protected
void
SoXtFullViewer::createDefaultPrefSheetParts(Widget widgetList[],
int &num, Widget form)
//
////////////////////////////////////////////////////////////////////////
{
widgetList[num++] = createSeekPrefSheetGuts(form);
widgetList[num++] = createSeekDistPrefSheetGuts(form);
widgetList[num++] = createZoomPrefSheetGuts(form);
widgetList[num++] = createClippingPrefSheetGuts(form);
widgetList[num++] = createStereoPrefSheetGuts(form);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Given a widget list for the preference sheet and it's lenght
// lay them out one after the other and manage them all. The dialog
// is them mapped onto the screen.
//
// Use: protected
void
SoXtFullViewer::layoutPartsAndMapPrefSheet(Widget widgetList[],
int num, Widget form, Widget shell)
//
////////////////////////////////////////////////////////////////////////
{
Arg args[12];
int n;
// layout
for (int i=0; i<num; i++) {
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
if (i == 0) {
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
}
else {
XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNtopWidget, widgetList[i-1]); n++;
XtSetArg(args[n], XmNtopOffset, 10); n++;
}
if (i == (num - 1) ) {
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
}
XtSetValues(widgetList[i], args, n);
}
XtManageChildren(widgetList, num);
// pop the pref sheet window on the screen
XtManageChild(form);
XtRealizeWidget(shell);
XMapWindow(XtDisplay(shell), XtWindow(shell));
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// This creates the seek preference sheet stuff.
//
// Use: protected
Widget
SoXtFullViewer::createSeekPrefSheetGuts(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
Widget widgetList[6];
Arg args[12];
int n;
// create a form to hold verything together
Widget form = XtCreateWidget("", xmFormWidgetClass,
parent, NULL, 0);
// create the first line
widgetList[0] = XtCreateWidget( rl.seekAniTime,
xmLabelGadgetClass, form, NULL, 0);
n = 0;
XtSetArg(args[n], XmNhighlightThickness, 1); n++;
XtSetArg(args[n], XmNcolumns, 5); n++;
char str[10];
sprintf(str, "%.2f", getSeekTime());
XtSetArg(args[n], XmNvalue, str); n++;
widgetList[1] = XtCreateWidget("", xmTextWidgetClass,
form, args, n);
XtAddCallback(widgetList[1], XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::seekPrefSheetFieldCB, (XtPointer) this);
widgetList[2] = XtCreateWidget("seconds",
xmLabelGadgetClass, form, NULL, 0);
// create the second line
widgetList[3] = XtCreateWidget( rl.seekToLabel,
xmLabelGadgetClass, form, NULL, 0);
n = 0;
XtSetArg(args[n], XmNuserData, this); n++;
XtSetArg(args[n], XmNindicatorType, XmONE_OF_MANY); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
widgetList[4] = XtCreateWidget("point",
xmToggleButtonGadgetClass, form, args, n);
widgetList[5] = XtCreateWidget("object",
xmToggleButtonGadgetClass, form, args, n);
XmToggleButtonSetState(widgetList[4], isDetailSeek(), FALSE);
XmToggleButtonSetState(widgetList[5], !isDetailSeek(), FALSE);
XtAddCallback(widgetList[4], XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::seekPrefSheetToggle1CB,
(XtPointer) widgetList[5]);
XtAddCallback(widgetList[5], XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::seekPrefSheetToggle2CB,
(XtPointer) widgetList[4]);
// layout
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopOffset, 5); n++;
XtSetValues(widgetList[0], args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, widgetList[0]); n++;
XtSetArg(args[n], XmNleftOffset, 10); n++;
XtSetValues(widgetList[1], args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, widgetList[1]); n++;
XtSetArg(args[n], XmNleftOffset, 5); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, widgetList[0]); n++;
XtSetValues(widgetList[2], args, n);
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNtopWidget, widgetList[1]); n++;
XtSetArg(args[n], XmNtopOffset, 10); n++;
XtSetValues(widgetList[3], args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[1], XmNleftWidget, widgetList[3]); n++;
XtSetArg(args[n], XmNleftOffset, 10); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, widgetList[3]); n++;
XtSetArg(args[n], XmNbottomOffset, -2); n++;
XtSetValues(widgetList[4], args, n);
XtSetArg(args[1], XmNleftWidget, widgetList[4]);
XtSetValues(widgetList[5], args, n);
XtManageChildren(widgetList, 6);
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// This creates the seek distance setting preference sheet stuff.
//
// Use: protected
Widget
SoXtFullViewer::createSeekDistPrefSheetGuts(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
Widget text, thumb, label, toggles[2];
Arg args[12];
int n;
// create a form to hold everything together
Widget form = XtCreateWidget("", xmFormWidgetClass,
parent, NULL, 0);
// create the first line
label = XtCreateWidget( rl.seekDistance,
xmLabelGadgetClass, form, NULL, 0);
n = 0;
XtSetArg(args[n], XmNvalue, 0); n++;
XtSetArg(args[n], SgNangleRange, 0); n++;
XtSetArg(args[n], SgNunitsPerRotation, 360); n++;
XtSetArg(args[n], SgNshowHomeButton, FALSE); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
XtSetArg(args[n], XmNorientation, XmHORIZONTAL); n++;
thumb = SgCreateThumbWheel(form, NULL, args, n);
XtAddCallback(thumb, XmNdragCallback,
(XtCallbackProc) SoXtFullViewer::seekDistWheelCB, (XtPointer) this);
seekDistWheelVal = 0;
n = 0;
char str[15];
sprintf(str, "%.3g", seekDistance);
XtSetArg(args[0], XmNvalue, str); n++;
XtSetArg(args[n], XmNhighlightThickness, 1); n++;
XtSetArg(args[n], XmNcolumns, 6); n++;
seekDistField = text = XtCreateWidget("", xmTextWidgetClass,
form, args, n);
XtAddCallback(text, XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::seekDistFieldCB,
(XtPointer) this);
// create the second line
n = 0;
XtSetArg(args[n], XmNuserData, this); n++;
XtSetArg(args[n], XmNindicatorType, XmONE_OF_MANY); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
toggles[0] = XtCreateWidget("percentage",
xmToggleButtonGadgetClass, form, args, n);
toggles[1] = XtCreateWidget("absolute",
xmToggleButtonGadgetClass, form, args, n);
XmToggleButtonSetState(toggles[0], seekDistAsPercentage, FALSE);
XmToggleButtonSetState(toggles[1], !seekDistAsPercentage, FALSE);
XtAddCallback(toggles[0], XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::seekDistPercPrefSheetToggleCB,
(XtPointer) toggles[1]);
XtAddCallback(toggles[1], XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::seekDistAbsPrefSheetToggleCB,
(XtPointer) toggles[0]);
// layout
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopOffset, 5); n++;
XtSetValues(label, args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, label); n++;
XtSetArg(args[n], XmNleftOffset, 5); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, label); n++;
XtSetValues(thumb, args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, thumb); n++;
XtSetArg(args[n], XmNleftOffset, 3); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetValues(text, args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNleftOffset, 30); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNtopWidget, text); n++;
XtSetArg(args[n], XmNtopOffset, 2); n++;
XtSetValues(toggles[0], args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, toggles[0]); n++;
XtSetArg(args[n], XmNleftOffset, 10); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, toggles[0]); n++;
XtSetValues(toggles[1], args, n);
// manage children
XtManageChild(label);
XtManageChild(thumb);
XtManageChild(text);
XtManageChildren(toggles, 2);
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// This creates the zoom slider preference sheet stuff.
//
// Use: protected
Widget
SoXtFullViewer::createZoomPrefSheetGuts(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
Arg args[12];
int n;
// create a form to hold verything together
Widget form = XtCreateWidget("ZoomForm", xmFormWidgetClass,
parent, NULL, 0);
// create all the parts
zoomWidgets[ZOOM_LABEL] = XtCreateWidget( rl.cameraZoom,
xmLabelGadgetClass, form, NULL, 0);
zoomWidgets[ZOOM_RANGE_LAB1] = XtCreateWidget( rl.zoomSlider,
xmLabelGadgetClass, form, NULL, 0);
zoomWidgets[ZOOM_RANGE_LAB2] = XtCreateWidget( rl.to,
xmLabelGadgetClass, form, NULL, 0);
n = 0;
XtSetArg(args[n], XmNwidth, 130); n++;
XtSetArg(args[n], XmNminimum, 0); n++;
XtSetArg(args[n], XmNmaximum, 1000); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
XtSetArg(args[n], XmNorientation, XmHORIZONTAL); n++;
zoomWidgets[ZOOM_SLIDER] = XtCreateWidget("ZoomSlider",
xmScaleWidgetClass, form, args, n);
XtAddCallback(zoomWidgets[ZOOM_SLIDER], XmNvalueChangedCallback,
(XtCallbackProc) &SoXtFullViewer::zoomSliderCB, (XtPointer) this);
XtAddCallback(zoomWidgets[ZOOM_SLIDER], XmNdragCallback,
(XtCallbackProc) &SoXtFullViewer::zoomSliderCB, (XtPointer) this);
n = 0;
char str[15];
XtSetArg(args[n], XmNhighlightThickness, 1); n++;
XtSetArg(args[n], XmNcolumns, 5); n++;
zoomWidgets[ZOOM_FIELD] = XtCreateWidget("ZoomField",
xmTextWidgetClass, form, args, n);
sprintf(str, "%.1f", zoomSldRange[0]);
XtSetArg(args[n], XmNvalue, str);
zoomWidgets[ZOOM_RANGE_FIELD1] = XtCreateWidget("zoomFrom",
xmTextWidgetClass, form, args, n+1);
sprintf(str, "%.1f", zoomSldRange[1]);
XtSetArg(args[n], XmNvalue, str);
zoomWidgets[ZOOM_RANGE_FIELD2] = XtCreateWidget("zoomTo",
xmTextWidgetClass, form, args, n+1);
XtAddCallback(zoomWidgets[ZOOM_FIELD], XmNactivateCallback,
(XtCallbackProc) &SoXtFullViewer::zoomFieldCB,
(XtPointer) this);
XtAddCallback(zoomWidgets[ZOOM_RANGE_FIELD1], XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::zoomPrefSheetMinFieldCB,
(XtPointer) this);
XtAddCallback(zoomWidgets[ZOOM_RANGE_FIELD2], XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::zoomPrefSheetMaxFieldCB,
(XtPointer) this);
// layout
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopOffset, 5); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetValues(zoomWidgets[ZOOM_LABEL], args, n);
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopOffset, 8); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, zoomWidgets[ZOOM_LABEL]); n++;
XtSetArg(args[n], XmNleftOffset, 5); n++;
XtSetValues(zoomWidgets[ZOOM_SLIDER], args, n);
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, zoomWidgets[ZOOM_SLIDER]); n++;
XtSetArg(args[n], XmNleftOffset, 5); n++;
XtSetValues(zoomWidgets[ZOOM_FIELD], args, n);
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNtopWidget, zoomWidgets[ZOOM_LABEL]); n++;
XtSetArg(args[n], XmNtopOffset, 15); n++;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetValues(zoomWidgets[ZOOM_RANGE_LAB1], args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, zoomWidgets[ZOOM_RANGE_LAB1]); n++;
XtSetArg(args[n], XmNleftOffset, 5); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, zoomWidgets[ZOOM_RANGE_LAB1]); n++;
XtSetArg(args[n], XmNbottomOffset, -5); n++;
XtSetValues(zoomWidgets[ZOOM_RANGE_FIELD1], args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, zoomWidgets[ZOOM_RANGE_FIELD1]); n++;
XtSetArg(args[n], XmNleftOffset, 5); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, zoomWidgets[ZOOM_RANGE_LAB1]); n++;
XtSetValues(zoomWidgets[ZOOM_RANGE_LAB2], args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, zoomWidgets[ZOOM_RANGE_LAB2]); n++;
XtSetArg(args[n], XmNleftOffset, 5); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, zoomWidgets[ZOOM_RANGE_FIELD1]); n++;
XtSetValues(zoomWidgets[ZOOM_RANGE_FIELD2], args, n);
XtManageChildren(zoomWidgets, ZOOM_NUM);
//
// finally update the UI
//
float zoom = getCameraZoom();
setZoomSliderPosition(zoom);
setZoomFieldString(zoom);
XtSetArg(args[0], XmNsensitive, (camera != NULL &&
camera->isOfType(SoPerspectiveCamera::getClassTypeId())));
for (int i=0; i<ZOOM_NUM; i++)
XtSetValues(zoomWidgets[i], args, 1);
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// This creates the clipping plane preference sheet stuff.
//
// Use: protected
Widget
SoXtFullViewer::createClippingPrefSheetGuts(Widget dialog)
//
////////////////////////////////////////////////////////////////////////
{
Arg args[12];
int n;
// create a form to hold everything together
Widget form = XtCreateWidget("", xmFormWidgetClass, dialog, NULL, 0);
// create all the parts
n = 0;
XtSetArg(args[n], XmNuserData, this); n++;
XtSetArg(args[n], XmNsensitive, camera != NULL); n++;
XtSetArg(args[n], XmNset, isAutoClipping()); n++;
XtSetArg(args[n], XmNspacing, 0); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
Widget toggle = XtCreateWidget("",
xmToggleButtonGadgetClass, form, args, n);
n = 0;
XtSetArg(args[n], XmNsensitive, camera != NULL); n++;
Widget label = XtCreateWidget("Auto clipping planes",
xmLabelGadgetClass, form, args, n);
XtAddCallback(toggle, XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::clipPrefSheetToggleCB,
(XtPointer) form);
if ( !isAutoClipping() && camera)
SoXtFullViewer::clipPrefSheetToggleCB(toggle, form, NULL);
// layout
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, toggle); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNtopWidget, toggle); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, toggle); n++;
XtSetValues(label, args, n);
// manage children
XtManageChild(toggle);
XtManageChild(label);
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// This creates the stereo viewing preference sheet stuff.
//
// Use: protected
Widget
SoXtFullViewer::createStereoPrefSheetGuts(Widget dialog)
//
////////////////////////////////////////////////////////////////////////
{
Arg args[12];
int n;
// create a form to hold everything together
Widget form = XtCreateWidget("", xmFormWidgetClass, dialog, NULL, 0);
// create the toggle
n = 0;
XtSetArg(args[n], XmNuserData, this); n++;
XtSetArg(args[n], XmNset, isStereoViewing()); n++;
XtSetArg(args[n], XmNspacing, 0); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
Widget toggle = XtCreateWidget("",
xmToggleButtonGadgetClass, form, args, n);
XtAddCallback(toggle, XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::stereoPrefSheetToggleCB,
(XtPointer) form);
// toggle text
stereoLabel = XtCreateWidget("Stereo Viewing",
xmLabelGadgetClass, form, NULL, 0);
// layout
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNleftWidget, toggle); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNtopWidget, toggle); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, toggle); n++;
XtSetValues(stereoLabel, args, n);
// manage children
XtManageChild(toggle);
XtManageChild(stereoLabel);
// call this routine to bring the additional UI (making it look like
// the user pressed the toggle).
stereoWheelForm = NULL;
if ( isStereoViewing() )
SoXtFullViewer::stereoPrefSheetToggleCB(toggle, form, NULL);
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Creates the viewer speed pref sheet stuff
//
// Use: protected
Widget
SoXtFullViewer::createSpeedPrefSheetGuts(Widget parent)
//
////////////////////////////////////////////////////////////////////////
{
Widget widgetList[3];
Arg args[12];
int n;
// create a form to hold everything together
Widget form = XtCreateWidget("", xmFormWidgetClass,
parent, NULL, 0);
// create all the parts
widgetList[0] = XtCreateWidget( rl.viewerSpeed,
xmLabelGadgetClass, form, NULL, 0);
n = 0;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
widgetList[1] = XtCreateWidget( rl.increase, xmPushButtonGadgetClass,
form, args, n);
widgetList[2] = XtCreateWidget( rl.decrease, xmPushButtonGadgetClass,
form, args, n);
XtAddCallback(widgetList[1], XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::speedIncPrefSheetButtonCB,
(XtPointer) this);
XtAddCallback(widgetList[2], XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::speedDecPrefSheetButtonCB,
(XtPointer) this);
// layout
n = 0;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
XtSetValues(widgetList[0], args, n);
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[1], XmNleftWidget, widgetList[0]); n++;
XtSetArg(args[n], XmNleftOffset, 10); n++;
XtSetValues(widgetList[1], args, n);
XtSetArg(args[1], XmNleftWidget, widgetList[1]);
XtSetValues(widgetList[2], args, n);
XtManageChildren(widgetList, 3);
return form;
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Sets the camera given zoom value (in degree for perspective cameras).
//
// Use: private
void
SoXtFullViewer::setCameraZoom(float zoom)
//
////////////////////////////////////////////////////////////////////////
{
if (camera == NULL)
return;
if ( camera->isOfType(SoPerspectiveCamera::getClassTypeId()) )
((SoPerspectiveCamera *)camera)->heightAngle = zoom * M_PI / 180.0;
else if ( camera->isOfType(SoOrthographicCamera::getClassTypeId()) )
((SoOrthographicCamera *)camera)->height = zoom;
#if DEBUG
else
SoDebugError::post("SoXtFullViewer::setCameraZoom",
"unknown camera type");
#endif
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Gets the camera current zoom value. The value is returned in degrees
// for a perspective camera.
//
// Use: private
float
SoXtFullViewer::getCameraZoom()
//
////////////////////////////////////////////////////////////////////////
{
if (camera == NULL)
return 0;
if ( camera->isOfType(SoPerspectiveCamera::getClassTypeId()) )
return ((SoPerspectiveCamera *)camera)->heightAngle.getValue() * 180.0 / M_PI;
else if ( camera->isOfType(SoOrthographicCamera::getClassTypeId()) )
return ((SoOrthographicCamera *)camera)->height.getValue();
else {
#if DEBUG
SoDebugError::post("SoXtFullViewer::getCameraZoom",
"unknown camera type");
#endif
return 0;
}
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Sets the zoom slider position based on the camera values using
// the square root for the actual position.
//
// Use: private
void
SoXtFullViewer::setZoomSliderPosition(float zoom)
//
////////////////////////////////////////////////////////////////////////
{
if (zoomWidgets[ZOOM_SLIDER] == NULL)
return;
// find the slider position, using a square root distance to make the
// slider smoother and less sensitive when close to zero.
float f = (zoom - zoomSldRange[0]) / (zoomSldRange[1] - zoomSldRange[0]);
f = (f < 0) ? 0 : ((f > 1) ? 1 : f);
f = fsqrt(f);
// finally position the slider
Arg args[1];
int val = int(f * 1000);
XtSetArg(args[0], XmNvalue, val);
XtSetValues(zoomWidgets[ZOOM_SLIDER], args, 1);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Sets the zoom field value based on the current camera zoom value.
//
// Use: private
void
SoXtFullViewer::setZoomFieldString(float zoom)
//
////////////////////////////////////////////////////////////////////////
{
if (zoomWidgets[ZOOM_FIELD] == NULL)
return;
Arg args[1];
char str[15];
sprintf(str, "%.1f", zoom);
XtSetArg(args[0], XmNvalue, str);
XtSetValues(zoomWidgets[ZOOM_FIELD], args, 1);
}
//
// Virtual thumb wheels methods which subclasses can redefine
//
void SoXtFullViewer::rightWheelStart() { interactiveCountInc(); }
void SoXtFullViewer::bottomWheelStart() { interactiveCountInc(); }
void SoXtFullViewer::leftWheelStart() { interactiveCountInc(); }
void SoXtFullViewer::rightWheelFinish() { interactiveCountDec(); }
void SoXtFullViewer::bottomWheelFinish() { interactiveCountDec(); }
void SoXtFullViewer::leftWheelFinish() { interactiveCountDec(); }
void SoXtFullViewer::rightWheelMotion(float) {}
void SoXtFullViewer::bottomWheelMotion(float) {}
void SoXtFullViewer::leftWheelMotion(float) {}
void SoXtFullViewer::openViewerHelpCard() {}
//
////////////////////////////////////////////////////////////////////////
// static callbacks stubs
////////////////////////////////////////////////////////////////////////
//
//
// This static variable is used to detect start/finish callbacks
// for the SgThumbwheel and the XmScale widgets.
//
static SbBool firstDrag = TRUE;
// thumb wheel static value changed callbacks
void SoXtFullViewer::rightWheelCB(Widget, SoXtFullViewer *v, XtPointer *d)
{
SgThumbWheelCallbackStruct *data = (SgThumbWheelCallbackStruct *) d;
if (data->reason == XmCR_DRAG) {
// for the first move, invoke the start callbacks
if (firstDrag) {
v->rightWheelStart();
firstDrag = FALSE;
}
v->rightWheelMotion( - data->value * M_PI / 180.0);
}
else {
// reason = XmCR_VALUE_CHANGED, invoke the finish callbacks
v->rightWheelFinish();
firstDrag = TRUE;
}
}
void SoXtFullViewer::bottomWheelCB(Widget, SoXtFullViewer *v, XtPointer *d)
{
SgThumbWheelCallbackStruct *data = (SgThumbWheelCallbackStruct *) d;
if (data->reason == XmCR_DRAG) {
// for the first move, invoke the start callbacks
if (firstDrag) {
v->bottomWheelStart();
firstDrag = FALSE;
}
v->bottomWheelMotion(data->value * M_PI / 180.0);
}
else {
// reason = XmCR_VALUE_CHANGED, invoke the finish callbacks
v->bottomWheelFinish();
firstDrag = TRUE;
}
}
void SoXtFullViewer::leftWheelCB(Widget, SoXtFullViewer *v, XtPointer *d)
{
SgThumbWheelCallbackStruct *data = (SgThumbWheelCallbackStruct *) d;
if (data->reason == XmCR_DRAG) {
// for the first move, invoke the start callbacks
if (firstDrag) {
v->leftWheelStart();
firstDrag = FALSE;
}
v->leftWheelMotion( - data->value * M_PI / 180.0);
}
else {
// reason = XmCR_VALUE_CHANGED, invoke the finish callbacks
v->leftWheelFinish();
firstDrag = TRUE;
}
}
//
// viewer push button callbacks
//
void
SoXtFullViewer::pushButtonCB(Widget w, int id, void *)
{
SoXtFullViewer *v;
XtVaGetValues(w, XmNuserData, &v, NULL);
switch (id) {
case PICK_PUSH: v->setViewing(FALSE); break;
case VIEW_PUSH: v->setViewing(TRUE); break;
case HELP_PUSH: v->openViewerHelpCard(); break;
case HOME_PUSH: v->resetToHomePosition(); break;
case SET_HOME_PUSH: v->saveHomePosition(); break;
case VIEW_ALL_PUSH: v->viewAll(); break;
case SEEK_PUSH: v->setSeekMode(! v->isSeekMode()); break;
}
}
void
SoXtFullViewer::prefSheetDestroyCB(Widget, SoXtFullViewer *v, void *)
{
// reset our vars when the dialog gets destroyed....
v->prefSheetShellWidget = NULL;
for (int i=0; i<ZOOM_NUM; i++)
v->zoomWidgets[i] = NULL;
}
void
SoXtFullViewer::seekPrefSheetFieldCB(Widget field, SoXtFullViewer *v, void *)
{
// get text value from the label
char *str = XmTextGetString(field);
float val;
if ( sscanf(str, "%f", &val) ) {
if (val < 0)
val = 0;
v->setSeekTime(val);
}
free(str);
// reformat text field
char valStr[10];
sprintf(valStr, "%.2f", v->getSeekTime());
XmTextSetString(field, valStr);
// make the text field loose the focus
XmProcessTraversal(XtParent(field), XmTRAVERSE_CURRENT);
}
void
SoXtFullViewer::seekPrefSheetToggle1CB(Widget tog1, Widget tog2, void *)
{
XmToggleButtonSetState(tog2, !XmToggleButtonGetState(tog1), FALSE);
// get viewer pointer and set seek detail state
SoXtFullViewer *v;
Arg args[1];
XtSetArg(args[0], XmNuserData, &v);
XtGetValues(tog1, args, 1);
v->setDetailSeek( XmToggleButtonGetState(tog1) );
}
void
SoXtFullViewer::seekPrefSheetToggle2CB(Widget tog2, Widget tog1, void *)
{
XmToggleButtonSetState(tog1, !XmToggleButtonGetState(tog2), FALSE);
// get viewer pointer and set seek detail state
SoXtFullViewer *v;
Arg args[1];
XtSetArg(args[0], XmNuserData, &v);
XtGetValues(tog1, args, 1);
v->setDetailSeek( XmToggleButtonGetState(tog1) );
}
void
SoXtFullViewer::seekDistPercPrefSheetToggleCB(Widget tog1, Widget tog2, void *)
{
XmToggleButtonSetState(tog2, !XmToggleButtonGetState(tog1), FALSE);
// get viewer pointer and set seek distance state
SoXtFullViewer *v;
Arg args[1];
XtSetArg(args[0], XmNuserData, &v);
XtGetValues(tog1, args, 1);
v->seekDistAsPercentage = XmToggleButtonGetState(tog1);
}
void
SoXtFullViewer::seekDistAbsPrefSheetToggleCB(Widget tog2, Widget tog1, void *)
{
XmToggleButtonSetState(tog1, !XmToggleButtonGetState(tog2), FALSE);
// get viewer pointer and set seek distance state
SoXtFullViewer *v;
Arg args[1];
XtSetArg(args[0], XmNuserData, &v);
XtGetValues(tog1, args, 1);
v->seekDistAsPercentage = XmToggleButtonGetState(tog1);
}
////////////////////////////////////////////////////////////////////////
//
// Called whenever the user changes the zoom slider position.
//
// Use: static private
//
void
SoXtFullViewer::zoomSliderCB(Widget, SoXtFullViewer *v, XtPointer *d)
//
////////////////////////////////////////////////////////////////////////
{
XmScaleCallbackStruct *data = (XmScaleCallbackStruct *) d;
// for the first move, invoke the start callbacks
if (data->reason == XmCR_DRAG && firstDrag) {
v->interactiveCountInc();
firstDrag = FALSE;
}
// if the slider is being dragged OR the slider jumps around
// (user clicked left mouse on the side which causes the slider
// to animate) update the camera zoom value.
if (data->reason == XmCR_DRAG ||
(data->reason == XmCR_VALUE_CHANGED && firstDrag)) {
// get the slider zoom value, taking the square value since we
// are using the square root to make the slider smoother to use.
float f = data->value / 1000.0;
f *= f;
float zoom = v->zoomSldRange[0] + f * (v->zoomSldRange[1] - v->zoomSldRange[0]);
// now update the camera and text field
v->setCameraZoom(zoom);
v->setZoomFieldString(zoom);
}
// reason = XmCR_VALUE_CHANGED, invoke the finish callbacks
if (data->reason == XmCR_VALUE_CHANGED && ! firstDrag) {
v->interactiveCountDec();
firstDrag = TRUE;
}
}
////////////////////////////////////////////////////////////////////////
//
// Called whenever the zoom slider field has a new value typed in.
//
// Use: static private
//
void
SoXtFullViewer::zoomFieldCB(Widget field, SoXtFullViewer *v, XtPointer *)
//
////////////////////////////////////////////////////////////////////////
{
// get value from the label
char *str = XmTextGetString(field);
float zoom;
if ( sscanf(str, "%f", &zoom) && zoom > 0) {
// check for valid perspective camera range
if ( v->camera != NULL &&
v->camera->isOfType(SoPerspectiveCamera::getClassTypeId()) ) {
zoom = (zoom < 0.01) ? 0.01 : ((zoom > 179.99) ? 179.99 : zoom);
}
// check if the newly typed value changed the slider range
if (zoom < v->zoomSldRange[0])
v->zoomSldRange[0] = zoom;
else if (zoom > v->zoomSldRange[1])
v->zoomSldRange[1] = zoom;
// update the slider and camera zoom values.
v->setCameraZoom(zoom);
v->setZoomSliderPosition(zoom);
}
else
zoom = v->getCameraZoom();
free(str);
// always reformat text field
v->setZoomFieldString(zoom);
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(field), XmTRAVERSE_CURRENT);
}
////////////////////////////////////////////////////////////////////////
//
// This routine opens up the popup menu.
//
// Use: static private
//
void
SoXtFullViewer::popMenuCallback(Widget, SoXtFullViewer *v, XEvent *event, Boolean *)
//
////////////////////////////////////////////////////////////////////////
{
Arg args[1];
int button;
XtSetArg(args[0], XmNwhichButton, &button);
XtGetValues(v->popupWidget, args,1);
if (event->xbutton.button == button) {
XmMenuPosition(v->popupWidget, (XButtonPressedEvent *) event);
XtManageChild(v->popupWidget);
}
}
////////////////////////////////////////////////////////////////////////
//
// Called by Xt when a main menu item is picked.
//
// Use: static private
//
void
SoXtFullViewer::menuPick(Widget w, int id, XmAnyCallbackStruct *cb)
//
////////////////////////////////////////////////////////////////////////
{
Time eventTime = cb->event->xbutton.time;
SoXtFullViewer *v;
Arg args[1];
XtSetArg(args[0], XmNuserData, &v);
XtGetValues(w, args, 1);
switch(id) {
case HELP: v->openViewerHelpCard(); break;
case VIEW_ALL: v->viewAll(); break;
case SET_HOME: v->saveHomePosition(); break;
case HOME: v->resetToHomePosition(); break;
case SEEK: v->setSeekMode(! v->isSeekMode()); break;
case PREF:
if (v->prefSheetShellWidget == NULL)
v->createPrefSheet();
else
SoXt::show(v->prefSheetShellWidget);
break;
case HEADLIGHT: v->setHeadlight(! v->isHeadlight()); break;
case VIEWING: v->setViewing(! v->isViewing()); break;
case DECORATION: v->setDecoration(! v->decorationFlag); break;
case COPY_VIEW: v->copyView(eventTime); break;
case PASTE_VIEW: v->pasteView(eventTime); break;
}
}
////////////////////////////////////////////////////////////////////////
//
// Called by Xt when a menu item is picked in the drawStyle menu.
//
// Use: static private
//
void
SoXtFullViewer::drawStyleMenuPick(Widget w, int id, void *)
//
////////////////////////////////////////////////////////////////////////
{
SoXtFullViewer *v;
XtVaGetValues(w, XmNuserData, &v, NULL);
switch(id) {
case AS_IS: v->setDrawStyle(SoXtViewer::STILL, SoXtViewer::VIEW_AS_IS); break;
case HIDDEN_LINE: v->setDrawStyle(SoXtViewer::STILL, SoXtViewer::VIEW_HIDDEN_LINE); break;
case NO_TXT: v->setDrawStyle(SoXtViewer::STILL, SoXtViewer::VIEW_NO_TEXTURE); break;
case LOW_RES: v->setDrawStyle(SoXtViewer::STILL, SoXtViewer::VIEW_LOW_COMPLEXITY); break;
case LINE: v->setDrawStyle(SoXtViewer::STILL, SoXtViewer::VIEW_LINE); break;
case POINT: v->setDrawStyle(SoXtViewer::STILL, SoXtViewer::VIEW_POINT); break;
case BBOX: v->setDrawStyle(SoXtViewer::STILL, SoXtViewer::VIEW_BBOX); break;
case MOVE_SAME_AS: v->setDrawStyle(SoXtViewer::INTERACTIVE, SoXtViewer::VIEW_SAME_AS_STILL); break;
case MOVE_NO_TXT: v->setDrawStyle(SoXtViewer::INTERACTIVE, SoXtViewer::VIEW_NO_TEXTURE); break;
case MOVE_LOW_RES: v->setDrawStyle(SoXtViewer::INTERACTIVE, SoXtViewer::VIEW_LOW_COMPLEXITY); break;
case MOVE_LINE: v->setDrawStyle(SoXtViewer::INTERACTIVE, SoXtViewer::VIEW_LINE); break;
case MOVE_LOW_LINE: v->setDrawStyle(SoXtViewer::INTERACTIVE, SoXtViewer::VIEW_LOW_RES_LINE); break;
case MOVE_POINT: v->setDrawStyle(SoXtViewer::INTERACTIVE, SoXtViewer::VIEW_POINT); break;
case MOVE_LOW_POINT: v->setDrawStyle(SoXtViewer::INTERACTIVE, SoXtViewer::VIEW_LOW_RES_POINT); break;
case MOVE_BBOX: v->setDrawStyle(SoXtViewer::INTERACTIVE, SoXtViewer::VIEW_BBOX); break;
}
}
////////////////////////////////////////////////////////////////////////
//
// Called by Xt when a menu item in the buffer style menu is picked.
//
// Use: static private
//
void
SoXtFullViewer::bufferStyleMenuPick(Widget w, int id, void *)
//
////////////////////////////////////////////////////////////////////////
{
SoXtFullViewer *v;
XtVaGetValues(w, XmNuserData, &v, NULL);
v->setBufferingType((SoXtViewer::BufferType)id);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Called by the auto clipping preference sheet to toggle auto clipping
// and show/hide the extra manual set thumbwheels.
//
// Use: static private
void
SoXtFullViewer::clipPrefSheetToggleCB(Widget toggle, Widget parent, void *)
//
////////////////////////////////////////////////////////////////////////
{
// get the viewer pointer
SoXtFullViewer *v;
Arg args[1];
XtSetArg(args[0], XmNuserData, &v);
XtGetValues(toggle, args, 1);
v->setAutoClipping( XmToggleButtonGetState(toggle) );
// check if toggle button is on or off
if ( v->isAutoClipping() ) {
XtDestroyWidget( v->clipWheelForm );
}
else {
Widget label[2], thumb[2], text[2];
Arg args[12];
int n;
// create a form to hold everything together
Widget form = XtCreateWidget("", xmFormWidgetClass,
parent, NULL, 0);
v->clipWheelForm = form;
// create the labels
label[0] = XtCreateWidget( rl.nearPlane, xmLabelGadgetClass,
form, NULL, 0);
label[1] = XtCreateWidget( rl.farPlane, xmLabelGadgetClass,
form, NULL, 0);
// allocate the thumbwheels
n = 0;
XtSetArg(args[n], XmNvalue, 0); n++;
XtSetArg(args[n], SgNangleRange, 0); n++;
XtSetArg(args[n], SgNunitsPerRotation, 360); n++;
XtSetArg(args[n], SgNshowHomeButton, FALSE); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
XtSetArg(args[n], XmNorientation, XmHORIZONTAL); n++;
thumb[0] = SgCreateThumbWheel(form, NULL, args, n);
thumb[1] = SgCreateThumbWheel(form, NULL, args, n);
XtAddCallback(thumb[0], XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::clipNearWheelCB, (XtPointer) v);
XtAddCallback(thumb[0], XmNdragCallback,
(XtCallbackProc) SoXtFullViewer::clipNearWheelCB, (XtPointer) v);
XtAddCallback(thumb[1], XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::clipFarWheelCB, (XtPointer) v);
XtAddCallback(thumb[1], XmNdragCallback,
(XtCallbackProc) SoXtFullViewer::clipFarWheelCB, (XtPointer) v);
v->clipNearWheelVal = 0;
v->clipFarWheelVal = 0;
// allocate the text fields
n = 0;
char str[15];
float val = (v->camera != NULL) ? v->camera->nearDistance.getValue() : 0;
sprintf(str, "%g", val);
XtSetArg(args[0], XmNvalue, str); n++;
XtSetArg(args[n], XmNhighlightThickness, 1); n++;
XtSetArg(args[n], XmNcolumns, 11); n++;
v->clipNearField = text[0] = XtCreateWidget("", xmTextWidgetClass,
form, args, n);
val = (v->camera != NULL) ? v->camera->farDistance.getValue() : 0;
sprintf(str, "%g", val);
XtSetArg(args[0], XmNvalue, str);
v->clipFarField = text[1] = XtCreateWidget("", xmTextWidgetClass,
form, args, n);
XtAddCallback(text[0], XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::clipFieldCB,
(XtPointer) v);
XtAddCallback(text[1], XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::clipFieldCB,
(XtPointer) v);
// layout
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNleftOffset, 20); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNtopWidget, toggle); n++;
XtSetArg(args[n], XmNtopOffset, 2); n++;
XtSetValues(form, args, n);
n = 0;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetValues(text[0], args, n);
n = 0;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNtopWidget, text[0]); n++;
XtSetValues(text[1], args, n);
n = 0;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[1], XmNbottomWidget, text[0]); n++;
XtSetArg(args[n], XmNbottomOffset, 3); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[4], XmNrightWidget, text[0]); n++;
XtSetArg(args[n], XmNrightOffset, 3); n++;
XtSetValues(thumb[0], args, n);
XtSetArg(args[1], XmNbottomWidget, text[1]);
XtSetArg(args[4], XmNrightWidget, text[1]);
XtSetValues(thumb[1], args, n);
n = 0;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[1], XmNbottomWidget, thumb[0]); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[3], XmNrightWidget, thumb[0]); n++;
XtSetArg(args[n], XmNrightOffset, 5); n++;
XtSetValues(label[0], args, n);
XtSetArg(args[1], XmNbottomWidget, thumb[1]);
XtSetArg(args[3], XmNrightWidget, thumb[1]);
XtSetValues(label[1], args, n);
// manage children
XtManageChild(form);
XtManageChildren(text, 2);
XtManageChildren(thumb, 2);
XtManageChildren(label, 2);
}
}
void
SoXtFullViewer::clipNearWheelCB(Widget, SoXtFullViewer *v, XtPointer *d)
{
if (v->camera == NULL)
return;
SgThumbWheelCallbackStruct *data = (SgThumbWheelCallbackStruct *) d;
if (data->reason == XmCR_DRAG) {
// for the first move, invoke the start callbacks
if (firstDrag) {
v->interactiveCountInc();
firstDrag = FALSE;
}
// shorter/grow the near plane distance given the wheel rotation
float dist = v->camera->nearDistance.getValue();
dist *= powf(80.0, (data->value - v->clipNearWheelVal) / 360.0);
v->clipNearWheelVal = data->value;
// change the camera and update the text field
v->camera->nearDistance = dist;
char str[15];
sprintf(str, "%g", dist);
XmTextSetString(v->clipNearField, str);
}
else {
// reason = XmCR_VALUE_CHANGED, invoke the finish callbacks
v->interactiveCountDec();
firstDrag = TRUE;
}
}
void
SoXtFullViewer::clipFarWheelCB(Widget, SoXtFullViewer *v, XtPointer *d)
{
if (v->camera == NULL)
return;
SgThumbWheelCallbackStruct *data = (SgThumbWheelCallbackStruct *) d;
if (data->reason == XmCR_DRAG) {
// for the first move, invoke the start callbacks
if (firstDrag) {
v->interactiveCountInc();
firstDrag = FALSE;
}
// shorter/grow the near plane distance given the wheel rotation
float dist = v->camera->farDistance.getValue();
dist *= powf(80.0, (data->value - v->clipFarWheelVal) / 360.0);
v->clipFarWheelVal = data->value;
// change the camera and update the text field
v->camera->farDistance = dist;
char str[15];
sprintf(str, "%g", dist);
XmTextSetString(v->clipFarField, str);
}
else {
// reason = XmCR_VALUE_CHANGED, invoke the finish callbacks
v->interactiveCountDec();
firstDrag = TRUE;
}
}
void
SoXtFullViewer::clipFieldCB(Widget field, SoXtFullViewer *v, void *)
{
if (v->camera == NULL)
return;
// get text value from the label and update camera
char *str = XmTextGetString(field);
float val;
if ( sscanf(str, "%f", &val) &&
(val > 0 || v->camera->isOfType(SoOrthographicCamera::getClassTypeId()))) {
if (field == v->clipNearField)
v->camera->nearDistance = val;
else
v->camera->farDistance = val;
}
else {
if (field == v->clipNearField)
val = v->camera->nearDistance.getValue();
else
val = v->camera->farDistance.getValue();
}
free(str);
// reformat text field
char valStr[15];
sprintf(valStr, "%g", val);
XmTextSetString(field, valStr);
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(field), XmTRAVERSE_CURRENT);
}
#ifdef __sgi
static void destroyStereoInfoDialogCB(Widget dialog, void *, void *)
{ XtDestroyWidget(dialog); }
// Resources for messages.
typedef struct {
char *str1;
char *str2;
char *str3;
char *str4;
char *str5;
char *str6;
char *title;
} RES_MSGS;
static RES_MSGS rm;
static char *defmsgs[]={
"Please refer to the setmon man pages to set and restore the",
"monitor stereo mode.",
"On RealityEngine, try '/usr/gfx/setmon -n 1025x768_96s'",
"On Indy/Indigo, try '/usr/gfx/setmon -n STR_TOP' (or STR_BOT, ",
"depending on which half of the screen the viewer is).",
"To restore the monitor try '/usr/gfx/setmon -n 72HZ' (or 60HZ).",
"Stereo Usage Dialog"
};
static void createStereoInfoDialog(Widget shell)
{
Widget dialog = XmCreateWarningDialog(shell, "Stereo Dialog", NULL, NULL);
SoXtResource xr(dialog);
if (!xr.getResource( "fvsimsgs1", "FvMsgs1", rm.str1 ))
rm.str1 = defmsgs[0];
if (!xr.getResource( "fvsimsgs2", "FvMsgs2", rm.str2 ))
rm.str2 = defmsgs[1];
if (!xr.getResource( "fvsimsgs3", "FvMsgs3", rm.str3 ))
rm.str3 = defmsgs[2];
if (!xr.getResource( "fvsimsgs4", "FvMsgs4", rm.str4 ))
rm.str4 = defmsgs[3];
if (!xr.getResource( "fvsimsgs5", "FvMsgs5", rm.str5 ))
rm.str5 = defmsgs[4];
if (!xr.getResource( "fvsimsgs6", "FvMsgs6", rm.str6 ))
rm.str6 = defmsgs[5];
if (!xr.getResource( "fvsititle", "FvTitle", rm.title ))
rm.title = defmsgs[6];
Arg args[5];
XmString
xmstr = XmStringCreateLocalized(rm.str1);
xmstr = XmStringConcat(xmstr, XmStringSeparatorCreate());
xmstr = XmStringConcat(xmstr, XmStringCreateLocalized(rm.str2));
xmstr = XmStringConcat(xmstr, XmStringSeparatorCreate());
xmstr = XmStringConcat(xmstr, XmStringSeparatorCreate());
xmstr = XmStringConcat(xmstr, XmStringCreateLocalized(rm.str3));
xmstr = XmStringConcat(xmstr, XmStringSeparatorCreate());
xmstr = XmStringConcat(xmstr, XmStringSeparatorCreate());
xmstr = XmStringConcat(xmstr, XmStringCreateLocalized(rm.str4));
xmstr = XmStringConcat(xmstr, XmStringSeparatorCreate());
xmstr = XmStringConcat(xmstr, XmStringCreateLocalized(rm.str5));
xmstr = XmStringConcat(xmstr, XmStringSeparatorCreate());
xmstr = XmStringConcat(xmstr, XmStringSeparatorCreate());
xmstr = XmStringConcat(xmstr, XmStringCreateLocalized(rm.str6));
int n = 0;
XtSetArg(args[n], XmNautoUnmanage, FALSE); n++;
XtSetArg(args[n], XtNtitle, rm.title); n++;
XtSetArg(args[n], XmNmessageString, xmstr); n++;
XtSetValues( dialog, args, n );
XmStringFree(xmstr);
XtUnmanageChild(XmMessageBoxGetChild(dialog, XmDIALOG_CANCEL_BUTTON));
XtUnmanageChild(XmMessageBoxGetChild(dialog, XmDIALOG_HELP_BUTTON));
// register callback to destroy (and not just unmap) the dialog
XtAddCallback(dialog, XmNokCallback,
(XtCallbackProc) destroyStereoInfoDialogCB, (XtPointer)NULL);
XtManageChild(dialog);
}
#endif
////////////////////////////////////////////////////////////////////////
//
// Description:
// Called by the stereo preference sheet to toggle stereo viewing
// and show/hide the extra offset thumbwheel.
//
// Use: static private
void
SoXtFullViewer::stereoPrefSheetToggleCB(Widget toggle, Widget parent, void *)
//
////////////////////////////////////////////////////////////////////////
{
// get the viewer pointer
SoXtFullViewer *v;
XtVaGetValues(toggle, XmNuserData, &v, NULL);
//
// checks to make sure stereo viewing can be set, else
// grey the UI and bring and error message.
//
SbBool toggleState = XmToggleButtonGetState(toggle);
SbBool sameState = (toggleState == v->isStereoViewing());
if (! sameState)
v->setStereoViewing(toggleState);
if (toggleState && ! v->isStereoViewing()) {
TOGGLE_OFF(toggle);
XtVaSetValues(toggle, XmNsensitive, FALSE, NULL);
XtVaSetValues(v->stereoLabel, XmNsensitive, FALSE, NULL);
SoXt::createSimpleErrorDialog(toggle, rl.stereoErrorTitle, rl.stereoError);
return;
}
// show/hide the eye spacing thumbwheel
if ( ! v->isStereoViewing() ) {
if (v->stereoWheelForm != NULL) {
XtDestroyWidget( v->stereoWheelForm );
v->stereoWheelForm = NULL;
}
}
else {
if (v->stereoWheelForm != NULL)
return;
Widget label, thumb, text;
Arg args[12];
int n;
// create a form to hold everything together
Widget form = XtCreateWidget("Stereo thumb form", xmFormWidgetClass,
parent, NULL, 0);
v->stereoWheelForm = form;
// create the label
label = XtCreateWidget( rl.cameraRotation, xmLabelGadgetClass,
form, NULL, 0);
// allocate the thumbwheel
n = 0;
XtSetArg(args[n], XmNvalue, 0); n++;
XtSetArg(args[n], SgNangleRange, 0); n++;
XtSetArg(args[n], SgNunitsPerRotation, 360); n++;
XtSetArg(args[n], SgNshowHomeButton, FALSE); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
XtSetArg(args[n], XmNorientation, XmHORIZONTAL); n++;
thumb = SgCreateThumbWheel(form, NULL, args, n);
XtAddCallback(thumb, XmNvalueChangedCallback,
(XtCallbackProc) SoXtFullViewer::stereoWheelCB, (XtPointer) v);
XtAddCallback(thumb, XmNdragCallback,
(XtCallbackProc) SoXtFullViewer::stereoWheelCB, (XtPointer) v);
v->stereoWheelVal = 0;
// allocate the text field
n = 0;
char str[15];
sprintf(str, "%.4f", v->getStereoOffset());
XtSetArg(args[n], XmNvalue, str); n++;
XtSetArg(args[n], XmNhighlightThickness, 1); n++;
XtSetArg(args[n], XmNcolumns, 6); n++;
v->stereoField = text = XtCreateWidget("", xmTextWidgetClass,
form, args, n);
XtAddCallback(text, XmNactivateCallback,
(XtCallbackProc) SoXtFullViewer::stereoFieldCB,
(XtPointer) v);
// layout
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNleftOffset, 20); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNtopWidget, toggle); n++;
XtSetArg(args[n], XmNtopOffset, 2); n++;
XtSetValues(form, args, n);
n = 0;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
XtSetValues(text, args, n);
n = 0;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, text); n++;
XtSetArg(args[n], XmNbottomOffset, 3); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNrightWidget, text); n++;
XtSetArg(args[n], XmNrightOffset, 3); n++;
XtSetValues(thumb, args, n);
n = 0;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET); n++;
XtSetArg(args[n], XmNbottomWidget, thumb); n++;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_WIDGET); n++;
XtSetArg(args[n], XmNrightWidget, thumb); n++;
XtSetArg(args[n], XmNrightOffset, 5); n++;
XtSetValues(label, args, n);
// manage children
XtManageChild(form);
XtManageChild(text);
XtManageChild(thumb);
XtManageChild(label);
#ifdef __sgi
// bring a dialog to tell the user to look at setmon to set
// the monitor to stereo mode
if (! sameState)
createStereoInfoDialog(SoXt::getShellWidget(toggle));
#endif
}
}
void
SoXtFullViewer::stereoWheelCB(Widget, SoXtFullViewer *v, XtPointer *d)
{
SgThumbWheelCallbackStruct *data = (SgThumbWheelCallbackStruct *) d;
if (data->reason == XmCR_DRAG) {
// for the first move, invoke the start callbacks
if (firstDrag) {
v->interactiveCountInc();
firstDrag = FALSE;
}
// shorter/grow the stereo camera offset
v->setStereoOffset( v->getStereoOffset() *
powf(80.0, (data->value - v->stereoWheelVal) / 360.0) );
v->stereoWheelVal = data->value;
// update the text field
char str[15];
sprintf(str, "%.4f", v->getStereoOffset());
XmTextSetString(v->stereoField, str);
v->scheduleRedraw();
}
else {
// reason = XmCR_VALUE_CHANGED, invoke the finish callbacks
v->interactiveCountDec();
firstDrag = TRUE;
}
}
void
SoXtFullViewer::stereoFieldCB(Widget field, SoXtFullViewer *v, void *)
{
// get text value from the label and update camera
char *str = XmTextGetString(field);
float val;
if ( sscanf(str, "%f", &val) && val > 0) {
v->setStereoOffset(val);
v->scheduleRedraw();
}
free(str);
// reformat text field
char valStr[10];
sprintf(valStr, "%.4f", v->getStereoOffset());
XmTextSetString(field, valStr);
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(field), XmTRAVERSE_CURRENT);
}
void
SoXtFullViewer::seekDistWheelCB(Widget, SoXtFullViewer *v, XtPointer *d)
{
SgThumbWheelCallbackStruct *data = (SgThumbWheelCallbackStruct *) d;
// shorter/grow the seek distance given the wheel rotation
v->seekDistance *= powf(80.0, (data->value - v->seekDistWheelVal) / 360.0);
v->seekDistWheelVal = data->value;
// update the text field
char str[15];
sprintf(str, "%.3g", v->seekDistance);
XmTextSetString(v->seekDistField, str);
}
void
SoXtFullViewer::seekDistFieldCB(Widget field, SoXtFullViewer *v, void *)
{
// get text value from the label
char *str = XmTextGetString(field);
float val;
if ( sscanf(str, "%f", &val) && val > 0)
v->seekDistance = val;
else
val = v->seekDistance;
free(str);
// reformat text field
char valStr[15];
sprintf(valStr, "%.3g", val);
XmTextSetString(field, valStr);
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(field), XmTRAVERSE_CURRENT);
}
void
SoXtFullViewer::zoomPrefSheetMinFieldCB(Widget field, SoXtFullViewer *v, void *)
{
// get text value from the label
char *str = XmTextGetString(field);
float val;
if ( sscanf(str, "%f", &val) && val >= 0) {
// check for valid perspective camera range
if ( v->camera != NULL &&
v->camera->isOfType(SoPerspectiveCamera::getClassTypeId()) ) {
val = (val < 0.01) ? 0.01 : ((val > 178.99) ? 178.99 : val);
}
// finally update the slider to reflect the changes
v->zoomSldRange[0] = val;
v->setZoomSliderPosition( v->getCameraZoom() );
}
else
val = v->zoomSldRange[0];
free(str);
// reformat text field
char valStr[15];
sprintf(valStr, "%.1f", val);
XmTextSetString(field, valStr);
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(field), XmTRAVERSE_CURRENT);
}
void
SoXtFullViewer::zoomPrefSheetMaxFieldCB(Widget field, SoXtFullViewer *v, void *)
{
// get text value from the field
char *str = XmTextGetString(field);
float val;
if ( sscanf(str, "%f", &val) && val >= 0) {
// check for valid perspective camera range
if ( v->camera != NULL &&
v->camera->isOfType(SoPerspectiveCamera::getClassTypeId()) ) {
val = (val < 1.01) ? 1.01 : ((val > 179.99) ? 179.99 : val);
}
// finally update the slider to reflect the changes
v->zoomSldRange[1] = val;
v->setZoomSliderPosition( v->getCameraZoom() );
}
else
val = v->zoomSldRange[1];
free(str);
// reformat text field
char valStr[15];
sprintf(valStr, "%.1f", val);
XmTextSetString(field, valStr);
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(field), XmTRAVERSE_CURRENT);
}
void
SoXtFullViewer::speedIncPrefSheetButtonCB(Widget, SoXtFullViewer *p, void *)
{ p->viewerSpeed *= 2.0; }
void
SoXtFullViewer::speedDecPrefSheetButtonCB(Widget, SoXtFullViewer *p, void *)
{ p->viewerSpeed /= 2.0; }
#undef SCREEN
![[BACK]](/icons/back.gif){kind=icon}
Return to SoXtFullVwr.c++ CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [Development] / inventor / libSoXt / src / viewers