/*
*
* 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 $
|
| Classes:
| SoXtPrintDialog
|
| Author(s): Dave Immel
|
______________ S I L I C O N G R A P H I C S I N C . ____________
_______________________________________________________________________
*/
#include <Inventor/SbPList.h>
#include <Inventor/SoOffscreenRenderer.h>
#include <Inventor/SoOutput.h>
#include <Inventor/SoPath.h>
#include <Inventor/Xt/SoXt.h>
#include <Inventor/Xt/SoXtPrintDialog.h>
#include <Inventor/errors/SoDebugError.h>
#include <Inventor/nodes/SoNode.h>
#include <Inventor/actions/SoGLRenderAction.h>
#include <Inventor/actions/SoWriteAction.h>
#include <Inventor/Xt/SoXtResource.h>
#include <assert.h>
#include <fcntl.h>
#include <signal.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#ifdef _POSIX_SOURCE
extern "C" char *strdup(const char *);
#endif
#include <X11/StringDefs.h>
#include <Xm/BulletinB.h>
#include <Xm/Form.h>
#include <Xm/Label.h>
#include <Xm/LabelG.h>
#include <Xm/List.h>
#include <Xm/PushB.h>
#include <Xm/PushBG.h>
#include <Xm/RowColumn.h>
#include <Xm/SeparatoG.h>
#include <Xm/Text.h>
#include <Xm/ToggleB.h>
#include <GL/gl.h>
// Definitions for PostScript Output
#define INITIALXRES 288
#define INITIALYRES 378
#define FULLPAGEXSIZE (8.5)
#define FULLPAGEYSIZE (11.0)
#define PNTS (72.27)
#define PAGEXSIZE (8.0)
#define PAGEYSIZE (10.5)
#define PAGEMARGIN (0.25)
#define SO_PRINTER_STRLEN 32
#define INCHES_PER_MM 3.937008e-02
#define POINTS_PER_INCH 72.27
extern int errno;
#define PRINTER_MENU_HEIGHT 330
#define RGB_FILE_MENU_HEIGHT 220
#define POSTSCRIPT_FILE_MENU_HEIGHT 275
#define PRINTER_NAME(INDEX) ((char *) ((*printers)[INDEX]))
#if 0
#define ADD_STYLE_BUTTON(KONST) \
sButtons[KONST] = XmCreatePushButtonGadget (stylePopup, \
styleLabels[KONST], wargs, 1); \
XtAddCallback (sButtons[KONST], XmNactivateCallback, \
(XtCallbackProc) SoXtPrintDialog::stylePopupCB, \
(XtPointer)(KONST));
#endif
// Resources for labels. +++
typedef struct {
char *pageOutput;
char *toPrinter;
char *toFile;
char *fileFormat;
char *postScript;
char *rgb;
char *resolution;
char *fileName;
char *printQuality;
char *high;
char *draft;
char *pageFormat;
char *portrait;
char *landscape;
char *printSize;
char *printer;
char *dpi;
char *message;
char *quitB;
char *printB;
char *holzn1;
char *holzn2;
char *vertc1;
char *by;
} RES_LABELS;
static RES_LABELS rl;
static char *defaults[]={
"Page Output:",
"To Printer",
"To File",
"File Format:",
"PostScript",
"RGB",
"Resolution:",
"File Name:",
"Print Quality:",
"High",
"Draft",
"Page Format:",
"Portrait",
"Landscape",
"Print Size (inches):",
"Printer:",
"DPI:",
"Message:",
"Quit",
"Print",
"7",
"5",
"7",
"by"
};
// ??? COMPAT 2.0
//
// This addition is being made to enable the programmer to pass in an
// SoGLRenderAction to be used when rendering. To insure binary
// compatibility, a static list of structures will be kept to record
// the instances of this class with the print dialogs that are
// set with them.
//
class _SoPrintDialogItem {
public:
_SoPrintDialogItem(SoGLRenderAction *glAct, SoXtPrintDialog *p)
{ act = glAct; printDialog = p;}
SoGLRenderAction *act; // The render action used with this instance
SoXtPrintDialog *printDialog;// The instance of the print dialog
};
// The list of print dialogs and their render actions
static SbPList *printDialogList = NULL;
////////////////////////////////////////////////////////////////////////
//
// Description:
// ??? COMPAT 2.0
// Find the instance of the _SoPrintDialogItem class that corresponds
// to this instance of the SoXtPrintDialog class.
//
// Use: internal
static _SoPrintDialogItem *_SoFindPrintDialog(const SoXtPrintDialog *dialog)
//
////////////////////////////////////////////////////////////////////////
{
// If no class instances have been stored, return NULL
if (printDialogList == NULL)
return NULL;
for (int i=0; i<printDialogList->getLength(); i++) {
_SoPrintDialogItem *item = (_SoPrintDialogItem *)(*printDialogList)[i];
if (item->printDialog == dialog)
return item;
}
// A render action has not been set with this instance. Return NULL.
return NULL;
}
////////////////////////////////////////////////////////////////////////
//
// Public constructor - build the widget right now
//
SoXtPrintDialog::SoXtPrintDialog(
Widget parent,
const char *name,
SbBool buildInsideParent)
: SoXtComponent(
parent,
name,
buildInsideParent)
//
////////////////////////////////////////////////////////////////////////
{
// In this case, print dialog is what the app wants, so buildNow = TRUE
constructorCommon(TRUE);
}
////////////////////////////////////////////////////////////////////////
//
// SoEXTENDER constructor - the subclass tells us whether to build or not
//
SoXtPrintDialog::SoXtPrintDialog(
Widget parent,
const char *name,
SbBool buildInsideParent,
SbBool buildNow)
: SoXtComponent(
parent,
name,
buildInsideParent)
//
////////////////////////////////////////////////////////////////////////
{
// In this case, print dialog may be what the app wants,
// or it may want a subclass of print dialog. Pass along buildNow
// as it was passed to us.
constructorCommon(buildNow);
}
////////////////////////////////////////////////////////////////////////
//
// Called by the constructors
//
// private
//
void
SoXtPrintDialog::constructorCommon(SbBool buildNow)
//
//////////////////////////////////////////////////////////////////////
{
printDone = TRUE;
highQuality = TRUE;
portraitFormat = TRUE;
printerOutput = TRUE;
postScriptOutput = TRUE;
nodeMostRecent = TRUE;
rootNode = NULL;
rootPath = NULL;
defaultPrinter = NULL;
printerHorizSize = NULL;
printerVertSize = NULL;
postScriptHorizSize = NULL;
postScriptVertSize = NULL;
rgbHorizSize = NULL;
rgbVertSize = NULL;
alreadyUpdated = FALSE;
printers = new SbPList;
printRes.setValue(INITIALXRES, INITIALYRES);
printSize.setValue(printRes[0]/SoOffscreenRenderer::getScreenPixelsPerInch(),
printRes[1]/SoOffscreenRenderer::getScreenPixelsPerInch());
//
// Create the list of available printers.
//
getPrinterList();
// Build the widget tree, and let SoXtComponent know about our base widget.
if (buildNow) {
Widget w = buildWidget(getParentWidget());
setBaseWidget(w);
}
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// Destructor.
//
// Use: public
SoXtPrintDialog::~SoXtPrintDialog()
//
//////////////////////////////////////////////////////////////////////
{
// ??? COMPAT 2.0
//
// Get the print dialog item from the list and delete the render action.
// Then, remove the item from the list and delete it.
//
_SoPrintDialogItem *item = _SoFindPrintDialog(this);
if (item != NULL) {
delete item->act;
printDialogList->remove(printDialogList->find(item));
delete item;
}
for (int i = 0; i < printers->getLength(); i++) {
if (PRINTER_NAME(i) != NULL) free(PRINTER_NAME(i));
}
delete printers;
if (defaultPrinter != NULL) free(defaultPrinter);
if (rootNode != NULL)
rootNode->unref();
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Get the render action.
//
// Use: public
SoGLRenderAction *
SoXtPrintDialog::getGLRenderAction()
//
////////////////////////////////////////////////////////////////////////
{
// ??? COMPAT 2.0
//
// Find the list item and return the action associated with it.
// If there is none, allocate one and put it on the list. Return
// the new action.
//
_SoPrintDialogItem *printItem = _SoFindPrintDialog(this);
if (printItem == NULL) {
SbViewportRegion tmpRegion(100, 100);
SoGLRenderAction *tmpAct = new SoGLRenderAction(tmpRegion);
printItem = new _SoPrintDialogItem(tmpAct, this);
// If the printDialogList is NULL, allocate one and add the new
// item to it.
if (printDialogList == NULL) {
printDialogList = new SbPList(4);
}
printDialogList->append(printItem);
}
return (printItem->act);
}
////////////////////////////////////////////////////////////////////////
//
// Description:
// Set the render action.
//
// Use: public
void
SoXtPrintDialog::setGLRenderAction(
const SoGLRenderAction *act )
//
////////////////////////////////////////////////////////////////////////
{
// ??? COMPAT 2.0
//
// Find the list item and load the new render action into it.
// If there is currently no render action associated with this
// instance, create one. Store the new action in the item.
//
_SoPrintDialogItem *item = _SoFindPrintDialog(this);
if (item == NULL) {
item = new _SoPrintDialogItem((SoGLRenderAction *)act, this);
// If the printDialogList is NULL, allocate one and add the new
// item to it.
if (printDialogList == NULL) {
printDialogList = new SbPList(4);
}
printDialogList->append(item);
}
item->act = (SoGLRenderAction *)act;
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// Set the root of the scene graph to print.
//
// Use: public
//
void
SoXtPrintDialog::setSceneGraph( SoNode *root )
//
//////////////////////////////////////////////////////////////////////
{
if ( root != NULL )
root->ref();
if (rootNode != NULL)
rootNode->unref();
rootNode = root;
if (rootNode != NULL)
nodeMostRecent = TRUE;
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// Set the root path of the scene graph to print.
//
// Use: public
//
void
SoXtPrintDialog::setSceneGraph( SoPath *root )
//
//////////////////////////////////////////////////////////////////////
{
if ( root != NULL )
root->ref();
if (rootPath != NULL)
rootPath->unref();
rootPath = root;
if (rootPath != NULL)
nodeMostRecent = FALSE;
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// Set the size of the print
//
// Use: public
//
void
SoXtPrintDialog::setPrintSize( const SbVec2f &psize )
//
//////////////////////////////////////////////////////////////////////
{
printSize = psize;
printRes.setValue(
(short)(printSize[0]*SoOffscreenRenderer::getScreenPixelsPerInch()),
(short)(printSize[1]*SoOffscreenRenderer::getScreenPixelsPerInch()));
updateTextports();
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// Set the size of the print in pixels
//
// Use: public
//
void
SoXtPrintDialog::setPrintSize( const SbVec2s &psize )
//
//////////////////////////////////////////////////////////////////////
{
printRes = psize;
printSize.setValue(
printRes[0]/SoOffscreenRenderer::getScreenPixelsPerInch(),
printRes[1]/SoOffscreenRenderer::getScreenPixelsPerInch());
updateTextports();
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This builds the widget.
//
// Use: public
Widget
SoXtPrintDialog::buildWidget(Widget parent)
//
//////////////////////////////////////////////////////////////////////
{
XmString printMsg;
Arg wargs[16];
int n;
//
// "widget" is the main widget for the print widget. labels and their
// associated radio buttons, a label and scrollList widget for selecting
// a printer, a label and text widget for typing a filename, quit and
// print buttons, and a message text widget.
//
n = 0;
Widget widget = XtCreateWidget(getWidgetName(), xmBulletinBoardWidgetClass,
parent, NULL, 0);
XtSetArg( wargs[n], XmNmarginWidth, 10 ); n++;
XtSetValues( widget, wargs, n );
// get resources...
SoXtResource xr(widget);
if (!xr.getResource( "pageOutput", "PageOutput", rl.pageOutput ))
rl.pageOutput = defaults[0];
if (!xr.getResource( "toPrinter", "ToPrinter", rl.toPrinter ))
rl.toPrinter = defaults[1];
if (!xr.getResource( "toFile", "ToFile", rl.toFile ))
rl.toFile = defaults[2];
if (!xr.getResource( "fileFormat", "FileFormat", rl.fileFormat ))
rl.fileFormat = defaults[3];
if (!xr.getResource( "postScript", "PostScript", rl.postScript ))
rl.postScript = defaults[4];
if (!xr.getResource( "rgb", "RGB", rl.rgb ))
rl.rgb = defaults[5];
if (!xr.getResource( "resolution", "Resolution", rl.resolution ))
rl.resolution = defaults[6];
if (!xr.getResource( "fileName", "FileName", rl.fileName ))
rl.fileName = defaults[7];
if (!xr.getResource( "printQuality", "PrintQuality", rl.printQuality ))
rl.printQuality = defaults[8];
if (!xr.getResource( "high", "High", rl.high ))
rl.high = defaults[9];
if (!xr.getResource( "draft", "Draft", rl.draft ))
rl.draft = defaults[10];
if (!xr.getResource( "pageFormat", "PageFormat", rl.pageFormat ))
rl.pageFormat = defaults[11];
if (!xr.getResource( "portrait", "Portrait", rl.portrait ))
rl.portrait = defaults[12];
if (!xr.getResource( "landscape", "Landscape", rl.landscape ))
rl.landscape = defaults[13];
if (!xr.getResource( "printSize", "PrintSize", rl.printSize ))
rl.printSize = defaults[14];
if (!xr.getResource( "printer", "Printer", rl.printer ))
rl.printer = defaults[15];
if (!xr.getResource( "dpi", "DPI", rl.dpi ))
rl.dpi = defaults[16];
if (!xr.getResource( "message", "Message", rl.message ))
rl.message = defaults[17];
if (!xr.getResource( "quitB", "QuitB", rl.quitB ))
rl.quitB = defaults[18];
if (!xr.getResource( "printB", "PrintB", rl.printB ))
rl.printB = defaults[19];
if (!xr.getResource( "holznColumn1", "HolznColumn1", rl.holzn1 ))
rl.holzn1 = defaults[20];
if (!xr.getResource( "holznColumn2", "HolznColumn2", rl.holzn2 ))
rl.holzn2 = defaults[21];
if (!xr.getResource( "vertcColumn1", "VertcColumn1", rl.vertc1 ))
rl.vertc1 = defaults[22];
if (!xr.getResource( "byLabel", "ByLabel", rl.by ))
rl.by = defaults[23];
// Build the radio button for the Page Output.
buildRadioButton( rl.pageOutput, rl.toPrinter, rl.toFile, 120, 5,
widget, (XtCallbackProc) SoXtPrintDialog::outputCB);
//
// Create the Quit and Print buttons, and the message textport. These
// will change position as the menu changes.
//
n = 0;
printMsg = XmStringCreate ( rl.quitB, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNx, 180 ); n++;
XtSetArg( wargs[n], XmNy, 170 ); n++;
XtSetArg( wargs[n], XmNwidth, 70 ); n++;
XtSetArg( wargs[n], XmNheight, 30 ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 0 ); n++;
XtSetArg( wargs[n], XmNlabelString, printMsg ); n++;
quitButton = XtCreateManagedWidget (NULL, xmPushButtonWidgetClass,
widget, wargs, n);
XtAddCallback (quitButton, XmNactivateCallback,
(XtCallbackProc) SoXtPrintDialog::quitCB, (XtPointer)(this));
XmStringFree(printMsg);
n = 0;
printMsg = XmStringCreate (rl.printB, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNx, 270 ); n++;
XtSetArg( wargs[n], XmNy, 170 ); n++;
XtSetArg( wargs[n], XmNwidth, 70 ); n++;
XtSetArg( wargs[n], XmNheight, 30 ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 0 ); n++;
XtSetArg( wargs[n], XmNlabelString, printMsg ); n++;
printButton = XtCreateManagedWidget (NULL, xmPushButtonWidgetClass,
widget, wargs, n);
XtAddCallback (printButton, XmNactivateCallback,
(XtCallbackProc) SoXtPrintDialog::printCB, (XtPointer)(this));
XmStringFree(printMsg);
n = 0;
printMsg = XmStringCreate( rl.message, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNy, 180 ); n++;
XtSetArg( wargs[n], XmNlabelString, printMsg ); n++;
messageLabelWidget = XtCreateManagedWidget (NULL, xmLabelWidgetClass,
widget, wargs, n);
n = 0;
XtSetArg( wargs[n], XmNy, 210 ); n++;
XtSetArg( wargs[n], XmNwidth, 330 ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 0 ); n++;
XtSetArg( wargs[n], XmNeditable, FALSE ); n++;
messageWidget = XtCreateManagedWidget (NULL, xmTextWidgetClass,
widget, wargs, n);
XmStringFree(printMsg);
// Create the widget storing the file format radio buttons
n = 0;
fileFormatWidget = XtCreateWidget (NULL, xmBulletinBoardWidgetClass,
widget, NULL, 0);
XtSetArg( wargs[n], XmNmarginHeight, 0 ); n++;
XtSetArg( wargs[n], XmNmarginWidth, 0 ); n++;
XtSetArg( wargs[n], XmNx, 0 ); n++;
XtSetArg( wargs[n], XmNy, 40 ); n++;
XtSetValues( fileFormatWidget, wargs, n );
buildRadioButton( rl.fileFormat, rl.postScript, rl.rgb,
110, 0, fileFormatWidget,
(XtCallbackProc) SoXtPrintDialog::fileFormatCB);
//
// Three subwidgets will contain file specific and printer specific UI.
// Each will be managed and unmanaged depending on the printerMenu flag.
//
buildToPrinterWidget( widget );
buildToPostScriptFileWidget( widget );
buildToRGBFileWidget( widget );
setPrintSize(printSize);
setPrintSize(printRes);
XtSetArg( wargs[0], XmNx, 0 );
XtSetArg( wargs[1], XmNy, 40 );
XtSetValues( toPrinterWidget, wargs, 2 );
XtSetArg( wargs[0], XmNx, 0 );
XtSetArg( wargs[1], XmNy, 40 );
XtSetValues( toPostScriptFileWidget, wargs, 2 );
XtSetValues( toRGBFileWidget, wargs, 2 );
if (printerOutput)
XtManageChild( toPrinterWidget );
else if (postScriptOutput)
XtManageChild( toPostScriptFileWidget );
else
XtManageChild( toRGBFileWidget );
//
// Place the quit, print, and message textports
//
placeBottomOfDialog( this );
return widget;
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This builds the toPrinterWidget widget.
//
// Use: protected
void
SoXtPrintDialog::buildToPrinterWidget( Widget parent )
//
//////////////////////////////////////////////////////////////////////
{
XmString labelMsg;
Widget list, label;
Arg wargs[16];
int i, n;
toPrinterWidget = XtCreateManagedWidget (getWidgetName(),
xmBulletinBoardWidgetClass, parent, NULL, 0);
n = 0;
XtSetArg( wargs[n], XmNmarginHeight, 0 ); n++;
XtSetArg( wargs[n], XmNmarginWidth, 0 ); n++;
XtSetValues( toPrinterWidget, wargs, n );
// Build radio buttons for the Print Quality and Page Format
buildRadioButton( rl.printQuality, rl.high, rl.draft, 110, 0,
toPrinterWidget, (XtCallbackProc) SoXtPrintDialog::qualityCB);
buildRadioButton( rl.pageFormat, rl.portrait, rl.landscape, 110, 30,
toPrinterWidget, (XtCallbackProc) SoXtPrintDialog::pageFormatCB);
// Build the fields for entering the Print Size
buildSizeFields( rl.printSize, 60, toPrinterWidget,
printerHorizSize, printerVertSize,
(XtCallbackProc) SoXtPrintDialog::printerHorizSizeCB,
(XtCallbackProc) SoXtPrintDialog::printerVertSizeCB );
//
// Create the list of printer names
//
n = 0;
labelMsg = XmStringCreate ( rl.printer, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNy, 90 ); n++;
XtSetArg( wargs[n], XmNlabelString, labelMsg ); n++;
label = XtCreateManagedWidget (NULL, xmLabelWidgetClass,
toPrinterWidget, wargs, n);
XmStringFree(labelMsg);
n = 0;
XtSetArg( wargs[n], XmNx, 110 ); n++;
XtSetArg( wargs[n], XmNy, 90 ); n++;
XtSetArg( wargs[n], XmNwidth, 220 ); n++;
XtSetArg( wargs[n], XmNheight, 100 ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 0 ); n++;
XtSetArg( wargs[n], XmNselectionPolicy, XmSINGLE_SELECT); n++;
list = XmCreateScrolledList(toPrinterWidget, "printerList", wargs, n);
XtAddCallback(list,
XmNsingleSelectionCallback,
(XtCallbackProc) SoXtPrintDialog::listPick,
(XtPointer) this);
XtManageChild (list);
// fill the list with printer names
whichPrinter = -1;
for (i = 0; i < printers->getLength(); i++)
{
XmString listItem = XmStringCreate (PRINTER_NAME(i),
XmSTRING_DEFAULT_CHARSET);
XmListAddItemUnselected (list, listItem, 0);
XmStringFree(listItem); // XmList made a copy
// if this is the default, then select it. (list count starts at 1)
if (strcmp(PRINTER_NAME(i), defaultPrinter) == 0) {
XmListSelectPos (list, i+1, FALSE);
whichPrinter = i;
}
}
// Build the field for entering the DPI
buildDPIField( 120, toPrinterWidget, printerDPIField,
(XtCallbackProc) SoXtPrintDialog::printerDPICB );
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This builds the toPostScriptFileWidget widget.
//
// Use: protected
void
SoXtPrintDialog::buildToPostScriptFileWidget( Widget parent )
//
//////////////////////////////////////////////////////////////////////
{
XmString labelMsg;
Widget label;
Arg wargs[4];
int n;
n = 0;
toPostScriptFileWidget = XtCreateWidget (NULL, xmBulletinBoardWidgetClass,
parent, NULL, 0);
XtSetArg( wargs[n], XmNmarginHeight, 0 ); n++;
XtSetArg( wargs[n], XmNmarginWidth, 0 ); n++;
XtSetValues( toPostScriptFileWidget, wargs, n );
// Build radio buttons for the Print Quality
buildRadioButton( rl.printQuality, rl.high, rl.draft, 110, 30,
toPostScriptFileWidget,
(XtCallbackProc) SoXtPrintDialog::qualityCB);
// Build the fields for entering the Print Size
buildSizeFields( rl.printSize, 60, toPostScriptFileWidget,
postScriptHorizSize, postScriptVertSize,
(XtCallbackProc) SoXtPrintDialog::postScriptHorizSizeCB,
(XtCallbackProc) SoXtPrintDialog::postScriptVertSizeCB );
//
// Create the FileName label and textport.
//
n = 0;
labelMsg = XmStringCreate (rl.fileName, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNy, 90 ); n++;
XtSetArg( wargs[n], XmNlabelString, labelMsg ); n++;
label = XtCreateManagedWidget (NULL, xmLabelWidgetClass,
toPostScriptFileWidget, wargs, n);
XmStringFree(labelMsg);
n = 0;
XtSetArg( wargs[n], XmNx, 100 ); n++;
XtSetArg( wargs[n], XmNy, 90 ); n++;
XtSetArg( wargs[n], XmNwidth, 230 ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 0 ); n++;
postScriptFilenameWidget = XtCreateManagedWidget (NULL, xmTextWidgetClass,
toPostScriptFileWidget, wargs, n);
// Build the field for entering the DPI
buildDPIField( 130, toPostScriptFileWidget, postScriptDPIField,
(XtCallbackProc) SoXtPrintDialog::postScriptDPICB );
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This builds the toRGBFileWidget widget.
//
// Use: protected
void
SoXtPrintDialog::buildToRGBFileWidget( Widget parent )
//
//////////////////////////////////////////////////////////////////////
{
XmString labelMsg;
Widget label;
Arg wargs[4];
int n;
n = 0;
toRGBFileWidget = XtCreateWidget (NULL, xmBulletinBoardWidgetClass,
parent, NULL, 0);
XtSetArg( wargs[n], XmNmarginHeight, 0 ); n++;
XtSetArg( wargs[n], XmNmarginWidth, 0 ); n++;
XtSetValues( toRGBFileWidget, wargs, n );
// Build radio buttons for the Print Quality
buildRadioButton( rl.fileFormat, rl.postScript, rl.rgb, 110, 0,
toRGBFileWidget,
(XtCallbackProc) SoXtPrintDialog::fileFormatCB);
// Build the fields for entering the Print Size
buildSizeFields( rl.resolution, 30, toRGBFileWidget,
rgbHorizSize, rgbVertSize,
(XtCallbackProc) SoXtPrintDialog::rgbHorizSizeCB,
(XtCallbackProc) SoXtPrintDialog::rgbVertSizeCB );
// Initialize the horizontal and vertical size textports
char tc[8];
sprintf(tc, "%d", printRes[0]);
XmTextSetString (rgbHorizSize, tc);
sprintf(tc, "%d", printRes[1]);
XmTextSetString (rgbVertSize, tc);
// Create the FileName label and textport.
n = 0;
labelMsg = XmStringCreate (rl.fileName, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNy, 60 ); n++;
XtSetArg( wargs[n], XmNlabelString, labelMsg ); n++;
label = XtCreateManagedWidget (NULL, xmLabelWidgetClass,
toRGBFileWidget, wargs, n);
XmStringFree(labelMsg);
n = 0;
XtSetArg( wargs[n], XmNx, 100 ); n++;
XtSetArg( wargs[n], XmNy, 60 ); n++;
XtSetArg( wargs[n], XmNwidth, 230 ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 0 ); n++;
rgbFilenameWidget = XtCreateManagedWidget (NULL, xmTextWidgetClass,
toRGBFileWidget, wargs, n);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This builds a Radio Button.
//
// Use: protected
void
SoXtPrintDialog::buildRadioButton(
char *title,
char *label1,
char *label2,
int horizontalPlacement,
int verticalPlacement,
Widget parent,
XtCallbackProc cb )
//
//////////////////////////////////////////////////////////////////////
{
XmString labelMsg;
Widget buttons, b, label;
Arg wargs[4];
int n;
//
// Create the Radio Button. It is a horizontal RowColumn widget
// composed of a label widget and a RadioBox widget.
//
n = 0;
labelMsg = XmStringCreate( title, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNx, 0 ); n++;
XtSetArg( wargs[n], XmNy, verticalPlacement ); n++;
XtSetArg( wargs[n], XmNlabelString, labelMsg ); n++;
label = XtCreateManagedWidget (NULL, xmLabelWidgetClass,
parent, wargs, n);
XmStringFree(labelMsg);
n = 0;
XtSetArg( wargs[n], XmNx, horizontalPlacement ); n++;
XtSetArg( wargs[n], XmNy, verticalPlacement ); n++;
XtSetArg( wargs[n], XmNorientation, XmHORIZONTAL ); n++;
XtSetArg( wargs[n], XmNpacking, XmPACK_NONE ); n++;
buttons = XmCreateRadioBox(parent, "radioToggles", wargs, n);
XtManageChild (buttons);
n = 0;
labelMsg = XmStringCreate (label1, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNset, TRUE ); n++;
XtSetArg( wargs[n], XmNx, 10 ); n++;
XtSetArg( wargs[n], XmNlabelString, labelMsg ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 0 ); n++;
b = XtCreateManagedWidget("radioButton1", xmToggleButtonWidgetClass,
buttons, wargs, n);
XtAddCallback (b, XmNvalueChangedCallback, cb, (XtPointer)(this));
XmStringFree(labelMsg);
n = 0;
labelMsg = XmStringCreate (label2, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNx, 100 ); n++;
XtSetArg( wargs[n], XmNlabelString, labelMsg ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 0 ); n++;
b = XtCreateManagedWidget("radioButton2", xmToggleButtonWidgetClass,
buttons, wargs, n);
XmStringFree(labelMsg);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This builds a set of two text fields for entering horizontal
// and vertical sizes.
//
// Use: protected
void
SoXtPrintDialog::buildSizeFields(
char *title,
int verticalPlacement,
Widget parent,
Widget &horizField,
Widget &vertField,
XtCallbackProc cb1,
XtCallbackProc cb2 )
//
//////////////////////////////////////////////////////////////////////
{
XmString labelMsg;
Widget label;
Arg wargs[4];
int n;
//
// Create the Print Size row. It is a label with two text widgets
// for the horizontal and vertical sizes of the print.
//
n = 0;
labelMsg = XmStringCreate (title, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNy, verticalPlacement ); n++;
XtSetArg( wargs[n], XmNlabelString, labelMsg ); n++;
label = XtCreateManagedWidget (NULL, xmLabelWidgetClass,
parent, wargs, n);
XmStringFree(labelMsg);
n = 0;
XtSetArg( wargs[n], XmNx, 150 ); n++;
XtSetArg( wargs[n], XmNy, verticalPlacement-3 ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 1); n++;
XtSetArg( wargs[n], XmNcolumns, atoi(rl.holzn1)); n++;
horizField = XtCreateManagedWidget("horizontalSize", xmTextWidgetClass,
parent, wargs, n);
if (cb1 != NULL)
XtAddCallback(horizField, XmNactivateCallback, cb1, (XtPointer) this);
n = 0;
labelMsg = XmStringCreate (rl.by, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNx, 226 ); n++;
XtSetArg( wargs[n], XmNy, verticalPlacement ); n++;
XtSetArg( wargs[n], XmNlabelString, labelMsg ); n++;
label = XtCreateManagedWidget (NULL, xmLabelWidgetClass,
parent, wargs, n);
XmStringFree(labelMsg);
n = 0;
XtSetArg( wargs[n], XmNx, 258 ); n++;
XtSetArg( wargs[n], XmNy, verticalPlacement-3 ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 1); n++;
XtSetArg( wargs[n], XmNcolumns, atoi(rl.vertc1)); n++;
vertField = XtCreateManagedWidget("verticalSize", xmTextWidgetClass,
parent, wargs, n);
if (cb2 != NULL)
XtAddCallback(vertField, XmNactivateCallback, cb2, (XtPointer) this);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This builds a field containing the DPI of the desired print.
//
// Use: protected
void
SoXtPrintDialog::buildDPIField(
int verticalPlacement,
Widget parent,
Widget &dpiField,
XtCallbackProc cb )
//
///////////////////////////////////////////////////////////////////////
{
XmString labelMsg;
Widget label;
Arg wargs[4];
int n;
n = 0;
labelMsg = XmStringCreate ( rl.dpi, XmSTRING_DEFAULT_CHARSET);
XtSetArg( wargs[n], XmNy, verticalPlacement ); n++;
XtSetArg( wargs[n], XmNlabelString, labelMsg ); n++;
label = XtCreateManagedWidget (NULL, xmLabelWidgetClass,
parent, wargs, n);
XmStringFree(labelMsg);
n = 0;
XtSetArg( wargs[n], XmNx, 40 ); n++;
XtSetArg( wargs[n], XmNy, verticalPlacement-3 ); n++;
XtSetArg( wargs[n], XmNhighlightThickness, 1); n++;
XtSetArg( wargs[n], XmNcolumns, atoi(rl.holzn2)); n++;
dpiField = XtCreateManagedWidget("horizontalSize", xmTextWidgetClass,
parent, wargs, n);
XtAddCallback(dpiField, XmNactivateCallback, cb, (XtPointer) this);
XmTextSetString (dpiField, "100");
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This places the quit and text buttons and the message textport
// depending on whether the toFileWidget or toPrinterWidget is
// currently being displayed.
//
// Use: protected
void
SoXtPrintDialog::placeBottomOfDialog(
SoXtPrintDialog *ptr )
//
//////////////////////////////////////////////////////////////////////
{
Arg wargs[1];
if (ptr->printerOutput)
{
XtSetArg( wargs[0], XmNy, 240 );
XtSetValues( ptr->quitButton, wargs, 1 );
XtSetValues( ptr->printButton, wargs, 1 );
XtSetArg( wargs[0], XmNy, 260 );
XtSetValues( ptr->messageLabelWidget, wargs, 1 );
XtSetArg( wargs[0], XmNy, 280 );
XtSetValues( ptr->messageWidget, wargs, 1 );
}
else if (ptr->postScriptOutput)
{
XtSetArg( wargs[0], XmNy, 205 );
XtSetValues( ptr->messageLabelWidget, wargs, 1 );
XtSetArg( wargs[0], XmNy, 225 );
XtSetValues( ptr->messageWidget, wargs, 1 );
XtSetArg( wargs[0], XmNy, 175 );
XtSetValues( ptr->quitButton, wargs, 1 );
XtSetValues( ptr->printButton, wargs, 1 );
}
else
{
XtSetArg( wargs[0], XmNy, 150 );
XtSetValues( ptr->messageLabelWidget, wargs, 1 );
XtSetArg( wargs[0], XmNy, 170 );
XtSetValues( ptr->messageWidget, wargs, 1 );
XtSetArg( wargs[0], XmNy, 135 );
XtSetValues( ptr->quitButton, wargs, 1 );
XtSetValues( ptr->printButton, wargs, 1 );
}
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when a Print Quality radio button is pressed.
//
// Use: private
void
SoXtPrintDialog::qualityCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
ptr->highQuality = (ptr->highQuality) ? FALSE : TRUE;
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when a Page Format radio button is pressed.
//
// Use: private
void
SoXtPrintDialog::pageFormatCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
ptr->portraitFormat = (ptr->portraitFormat) ? FALSE : TRUE;
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the rgb horizontal size field
// is modified.
//
// Use: private
void
SoXtPrintDialog::rgbHorizSizeCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
if (ptr->alreadyUpdated)
return;
short x = (short)atoi(XmTextGetString (ptr->rgbHorizSize));
short y = (short)atoi(XmTextGetString (ptr->rgbVertSize));
ptr->setPrintSize(SbVec2s(x, y));
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(ptr->getWidget()),
XmTRAVERSE_CURRENT);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the printer vertical size field
// is modified.
//
// Use: private
void
SoXtPrintDialog::rgbVertSizeCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
if (ptr->alreadyUpdated)
return;
short x = (short)atoi(XmTextGetString (ptr->rgbHorizSize));
short y = (short)atoi(XmTextGetString (ptr->rgbVertSize));
ptr->setPrintSize(SbVec2s(x, y));
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(ptr->getWidget()),
XmTRAVERSE_CURRENT);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the printer horizontal size field
// is modified.
//
// Use: private
void
SoXtPrintDialog::printerHorizSizeCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
if (ptr->alreadyUpdated)
return;
float x = atof(XmTextGetString (ptr->printerHorizSize));
float y = atof(XmTextGetString (ptr->printerVertSize));
ptr->setPrintSize(SbVec2f(x, y));
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(ptr->getWidget()),
XmTRAVERSE_CURRENT);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the printer vertical size field
// is modified.
//
// Use: private
void
SoXtPrintDialog::printerVertSizeCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
if (ptr->alreadyUpdated)
return;
float x = atof(XmTextGetString (ptr->printerHorizSize));
float y = atof(XmTextGetString (ptr->printerVertSize));
ptr->setPrintSize(SbVec2f(x, y));
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(ptr->getWidget()),
XmTRAVERSE_CURRENT);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the PostScript horizontal size field
// is modified.
//
// Use: private
void
SoXtPrintDialog::postScriptHorizSizeCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
if (ptr->alreadyUpdated)
return;
float x = atof(XmTextGetString (ptr->postScriptHorizSize));
float y = atof(XmTextGetString (ptr->postScriptVertSize));
ptr->setPrintSize(SbVec2f(x, y));
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(ptr->getWidget()),
XmTRAVERSE_CURRENT);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the PostScript vertical size field
// is modified.
//
// Use: private
void
SoXtPrintDialog::postScriptVertSizeCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
if (ptr->alreadyUpdated)
return;
float x = atof(XmTextGetString (ptr->postScriptHorizSize));
float y = atof(XmTextGetString (ptr->postScriptVertSize));
ptr->setPrintSize(SbVec2f(x, y));
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(ptr->getWidget()),
XmTRAVERSE_CURRENT);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the printer DPI field
// is modified.
//
// Use: private
void
SoXtPrintDialog::printerDPICB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
if (ptr->alreadyUpdated) {
ptr->alreadyUpdated = FALSE;
return;
}
ptr->alreadyUpdated = TRUE;
XmTextSetString (ptr->postScriptDPIField,
XmTextGetString (ptr->printerDPIField));
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(ptr->getWidget()),
XmTRAVERSE_CURRENT);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the PostScript DPI field
// is modified.
//
// Use: private
void
SoXtPrintDialog::postScriptDPICB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
if (ptr->alreadyUpdated) {
ptr->alreadyUpdated = FALSE;
return;
}
ptr->alreadyUpdated = TRUE;
XmTextSetString (ptr->printerDPIField,
XmTextGetString (ptr->postScriptDPIField));
// make the text field loose the focus
XmProcessTraversal(SoXt::getShellWidget(ptr->getWidget()),
XmTRAVERSE_CURRENT);
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when an Output radio button is pressed.
//
// Use: private
void
SoXtPrintDialog::outputCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
short height;
ptr->printerOutput = (ptr->printerOutput) ? FALSE : TRUE;
//
// Display the correct portion of the dialog and adjust the bottom
// of the dialog.
//
if (ptr->printerOutput)
{
XtUnmanageChild( ptr->fileFormatWidget );
if (ptr->postScriptOutput)
XtUnmanageChild( ptr->toRGBFileWidget );
else
XtUnmanageChild( ptr->toPostScriptFileWidget );
XtManageChild( ptr->toPrinterWidget );
height = PRINTER_MENU_HEIGHT;
}
else if (ptr->postScriptOutput)
{
XtUnmanageChild( ptr->toPrinterWidget );
XtManageChild( ptr->fileFormatWidget );
XtManageChild( ptr->toPostScriptFileWidget );
height = POSTSCRIPT_FILE_MENU_HEIGHT;
}
else
{
XtUnmanageChild( ptr->toPrinterWidget );
XtManageChild( ptr->fileFormatWidget );
XtManageChild( ptr->toRGBFileWidget );
height = RGB_FILE_MENU_HEIGHT;
}
//
// check if window needs to be resized
//
if (ptr->isTopLevelShell()) {
// get current window height and set the new height
SbVec2s size = ptr->getSize();
size[1] = height;
ptr->setSize(size);
}
ptr->placeBottomOfDialog( ptr );
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when an Output radio button is pressed.
//
// Use: private
void
SoXtPrintDialog::fileFormatCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
short height;
ptr->postScriptOutput = (ptr->postScriptOutput) ? FALSE : TRUE;
//
// Display the correct portion of the dialog and adjust the bottom
// of the dialog.
//
if (ptr->postScriptOutput)
{
XtUnmanageChild( ptr->toRGBFileWidget );
XtManageChild( ptr->toPostScriptFileWidget );
height = POSTSCRIPT_FILE_MENU_HEIGHT;
}
else
{
XtUnmanageChild( ptr->toPostScriptFileWidget );
XtManageChild( ptr->toRGBFileWidget );
height = RGB_FILE_MENU_HEIGHT;
}
//
// check if window needs to be resized
//
if (ptr->isTopLevelShell()) {
// get current window height and set the new height
SbVec2s size = ptr->getSize();
size[1] = height;
ptr->setSize(size);
}
ptr->placeBottomOfDialog( ptr );
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This callback is invoked when the Quit button is pressed.
//
// Use: private
void
SoXtPrintDialog::quitCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
ptr->hide();
}
////////////////////////////////////////////////////////////////////////
//
// Called by Xt when a list item is picked.
//
// Use: static private
//
void
SoXtPrintDialog::listPick(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *list)
//
////////////////////////////////////////////////////////////////////////
{
// our array is indexed from 0, the list is indexed from 1
ptr->whichPrinter = ((XmListCallbackStruct *) list)->item_position - 1;
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the Print button of the SoXtPrintDialog
// widget is pressed. It gets the current text string from the
// textWidget and uses it as the filename into which to write
// the PostScript output data. (This is called by the printCallback())
//
// Use: private
void
SoXtPrintDialog::print()
//
//////////////////////////////////////////////////////////////////////
{
SoOutput outFile;
FILE *fileP = NULL;
char *printerName;
char tempPSFileName[64];
char *fileName = NULL;
SbColor bgColor(0.0, 0.0, 0.0);
SoOffscreenRenderer *renderer;
XmTextSetString (messageWidget, "Printing in progress...");
XmUpdateDisplay(messageWidget);
//
// Invoke the beforeList callbacks
//
beforeList.invokeCallbacks ((void *)this);
// Get Xt Strings. Update the print size.
char *dpiString = XmTextGetString(printerDPIField);
if (postScriptOutput) {
float fx, fy;
if (printerOutput) {
fx = atof(XmTextGetString (printerHorizSize));
fy = atof(XmTextGetString (printerVertSize));
setPrintSize(SbVec2f(fx, fy));
}
else {
fx = atof(XmTextGetString (postScriptHorizSize));
fy = atof(XmTextGetString (postScriptVertSize));
setPrintSize(SbVec2f(fx, fy));
}
}
else {
short sx = (short)atoi(XmTextGetString (rgbHorizSize));
short sy = (short)atoi(XmTextGetString (rgbVertSize));
setPrintSize(SbVec2s(sx, sy));
}
// make the text fields loose focus
XmProcessTraversal(SoXt::getShellWidget(getWidget()),
XmTRAVERSE_CURRENT);
if (rootNode == NULL)
{
XmTextSetString (messageWidget, "ERROR: Empty database.");
XmUpdateDisplay(messageWidget);
afterList.invokeCallbacks ((void *)this);
return;
}
// If Draft Quality, halve the resolution
SbVec2s renderRes = printRes;
if (!highQuality)
renderRes /= 2;
// If rendering to PostScript, adjust the rendering resolution to account
// for the specified DPI.
if (printerOutput || postScriptOutput) {
float renderDPI = atof(dpiString);
renderRes *=
(renderDPI / SoOffscreenRenderer::getScreenPixelsPerInch());
// For postScript Printing, set the backgroundColor to white. This
// should probably be changed to get the color from a color editor.
bgColor.setValue(1.0, 1.0, 1.0);
}
// Check the viewport size to make sure the image can be rendered
// on the current DISPLAY
SbVec2s maxRes = SoOffscreenRenderer::getMaximumResolution();
if ((renderRes[0] > maxRes[0]) || (renderRes[1] > maxRes[1])) {
char tmpStr[64];
sprintf(tmpStr, "ERROR: Exceeds %d by %d.",
maxRes[0], maxRes[1] );
XmTextSetString (messageWidget, tmpStr);
XmUpdateDisplay(messageWidget);
afterList.invokeCallbacks ((void *)this);
return;
}
SbViewportRegion vpRegion(renderRes);
vpRegion.setPixelsPerInch(atof(dpiString));
// ??? COMPAT 2.0
//
// Create a render action and fill it in with the viewport region
// defined by the dialog, and other attributes from the stored
// render action. Use this new render action with the offscreen
// renderer.
SoGLRenderAction act(vpRegion);
_SoPrintDialogItem *item = _SoFindPrintDialog(this);
if (item != NULL) {
act.setTransparencyType(item->act->getTransparencyType());
act.setSmoothing(item->act->isSmoothing());
act.setNumPasses(item->act->getNumPasses());
}
renderer = new SoOffscreenRenderer(&act);
renderer->setBackgroundColor(bgColor);
//
// Render the database!
//
if (nodeMostRecent) {
if (!renderer->render(rootNode)) {
XmTextSetString (messageWidget, "ERROR: Could not execute print.");
XmUpdateDisplay(messageWidget);
afterList.invokeCallbacks ((void *)this);
delete renderer;
return;
}
}
else
{
if (!renderer->render(rootPath)) {
XmTextSetString (messageWidget, "ERROR: Could not execute print.");
XmUpdateDisplay(messageWidget);
afterList.invokeCallbacks ((void *)this);
delete renderer;
return;
}
}
//
// Are we printing to a printer or a file?
//
if (printerOutput) {
if (whichPrinter < 0)
{
XmTextSetString (messageWidget, "ERROR: No printer.");
XmUpdateDisplay(messageWidget);
afterList.invokeCallbacks ((void *)this);
delete renderer;
return;
}
printerName = PRINTER_NAME(whichPrinter);
//
// Open a temporary filename to write the data into. Look at the
// environment variable TMPDIR and write the file there.
//
char *tmpdir = getenv("TMPDIR");
if (tmpdir == NULL)
(void)sprintf (tempPSFileName, "/tmp/.sop%d.ps", getpid());
else
(void)sprintf (tempPSFileName, "%s/.sop%d.ps", tmpdir, getpid());
if ((fileP = fopen (tempPSFileName, "w")) == NULL)
{
char str[64];
sprintf(str, "ERROR: Couldn't open %s", tempPSFileName);
XmTextSetString (messageWidget, str);
XmUpdateDisplay(messageWidget);
afterList.invokeCallbacks ((void *)this);
delete renderer;
return;
}
//
// If the print is to be landscape format, rotate the print
// 90 degrees and translate it up by a margin. Write the appropriate
// PostScript commands to the temporary PostScript file.
//
fprintf(fileP, "%%!PS-Adobe-2.0\n");
if (!portraitFormat)
{
fprintf(fileP, "%f %f translate\n",
PNTS*(PAGEMARGIN),
PNTS*(FULLPAGEYSIZE-PAGEMARGIN));
fprintf(fileP,"-90.0 rotate\n");
}
else
{
fprintf(fileP, "%f %f translate\n",
PNTS*(PAGEMARGIN),
PNTS*(PAGEMARGIN));
}
renderer->writeToPostScript( fileP, printSize );
fflush (fileP);
fclose (fileP);
// Send the file to the printer
#ifdef __sgi
union wait waitStatus;
#else
int waitStatus;
typedef void (*SIG_PF)(int);
#endif
SIG_PF childstat;
pid_t wpid;
//
// Save old function and restore default behavior.
//
childstat = signal (SIGCHLD, SIG_DFL);
if (!(wpid=fork())) {
if (*printerName == 0)
execlp("lp", "lp", "-c", "-s", tempPSFileName, 0);
else {
char popt[SO_PRINTER_STRLEN];
sprintf(popt, "-d%s", printerName);
execlp("lp", "lp", "-c", popt, "-s", tempPSFileName, 0);
}
}
(void)waitpid(wpid, (int *)(&waitStatus), 0);
//
// Restore catching dead babies.
//
(void) signal(SIGCHLD, childstat);
#ifdef __sgi
if (!(WIFEXITED(waitStatus) && waitStatus.w_retcode == 0))
#else
// I could probably ignore the WIFEXITED() thingy
if (!(WIFEXITED(waitStatus) && !waitStatus ))
#endif
SoDebugError::post("SoXtPrintDialog::print",
"Print Error. Diagnose with Print Manager.");
unlink(tempPSFileName);
}
else
{
//
// Send to file. Get the file name from the textWidget and open
// the file.
//
if (postScriptOutput)
fileName = XmTextGetString (postScriptFilenameWidget);
else
fileName = XmTextGetString (rgbFilenameWidget);
if (strlen(fileName) == 0)
{
XmTextSetString (messageWidget, "ERROR: No file name.");
XmUpdateDisplay(messageWidget);
afterList.invokeCallbacks ((void *)this);
delete renderer;
return;
}
if (!outFile.openFile (fileName))
{
XmTextSetString (messageWidget, "ERROR: Could not open file.");
XmUpdateDisplay(messageWidget);
afterList.invokeCallbacks ((void *)this);
XtFree (fileName);
delete renderer;
return;
}
if (postScriptOutput) {
if (!renderer->writeToPostScript( outFile.getFilePointer(),
printSize ))
{
XmTextSetString (messageWidget, "ERROR: Could not get data.");
XmUpdateDisplay(messageWidget);
outFile.closeFile();
afterList.invokeCallbacks ((void *)this);
XtFree (fileName);
delete renderer;
return;
}
}
else if (!renderer->writeToRGB( outFile.getFilePointer() ))
{
XmTextSetString (messageWidget, "ERROR: Could not get data.");
XmUpdateDisplay(messageWidget);
outFile.closeFile();
XtFree (fileName);
afterList.invokeCallbacks ((void *)this);
delete renderer;
return;
}
outFile.closeFile();
XtFree (fileName);
}
//
// Invoke the afterList callbacks
//
afterList.invokeCallbacks ((void *)this);
XmTextSetString (messageWidget, "Printing completed.");
XmUpdateDisplay(messageWidget);
delete renderer;
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine is called when the Print button of the SoXtPrintDialog
// widget is pressed. It calls print().
//
// Use: private
void
SoXtPrintDialog::printCB(
Widget,
SoXtPrintDialog *ptr,
XmAnyCallbackStruct *)
//
//////////////////////////////////////////////////////////////////////
{
ptr->print();
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// Update the textports with new sizes
//
// Use: protected
//
void
SoXtPrintDialog::updateTextports()
//
//////////////////////////////////////////////////////////////////////
{
alreadyUpdated = TRUE;
// Send the new size to the widgets
char tc[12];
sprintf(tc, "%.3f", printSize[0]);
XmTextSetString (printerHorizSize, tc);
XmTextSetString (postScriptHorizSize, tc);
sprintf(tc, "%.3f", printSize[1]);
XmTextSetString (printerVertSize, tc);
XmTextSetString (postScriptVertSize, tc);
sprintf(tc, "%d", printRes[0]);
XmTextSetString (rgbHorizSize, tc);
sprintf(tc, "%d", printRes[1]);
XmTextSetString (rgbVertSize, tc);
// If the textports are currently managed, update them
if (XtIsManaged(printerHorizSize)) {
XmUpdateDisplay(printerHorizSize);
XmUpdateDisplay(printerVertSize);
}
else if (XtIsManaged(postScriptHorizSize)) {
XmUpdateDisplay(postScriptHorizSize);
XmUpdateDisplay(postScriptVertSize);
}
if (XtIsManaged(rgbHorizSize)) {
XmUpdateDisplay(rgbHorizSize);
XmUpdateDisplay(rgbVertSize);
}
alreadyUpdated = FALSE;
}
///////////////////////////////////////////////////////////////////////
//
// Description:
// This routine gets the list of available printers for printing.
//
// Use: private
void
SoXtPrintDialog::getPrinterList()
//
//////////////////////////////////////////////////////////////////////
{
FILE *fp;
char line[80];
SbBool firstTime = TRUE;
fp = popen("lpstat -d -a | awk '/accepting/ {if ($2 != \"not\") print $1}; /^system default destination:/ { print $4 }; /^no system default destination/ { print \"none\"} '", "r");
while (fgets(line, 80, fp) != NULL) {
line[strlen(line)-1] = 0;
if (firstTime) {
defaultPrinter = strdup(line);
firstTime = FALSE;
}
else printers->append(strdup(line));
}
pclose(fp);
}
//
// redefine those generic virtual functions
//
const char *
SoXtPrintDialog::getDefaultWidgetName() const
{ return "SoXtPrintDialog"; }
const char *
SoXtPrintDialog::getDefaultTitle() const
{ return "Print Dialog"; }
const char *
SoXtPrintDialog::getDefaultIconTitle() const
{ return "Print Dialog"; }
![[BACK]](/icons/back.gif){kind=icon}
Return to SoXtPrintDlog.c++ CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [Development] / inventor / libSoXt / src