xpdfviewer.cc

source code: Covert TXT to PDF

  XmStringFree(s);
  XtManageChild(label);
  n = 0;
  s = XmStringCreateLocalized("Version " xpdfVersion);
  XtSetArg(args[n], XmNlabelString, s); ++n;
  XtSetArg(args[n], XmNfontList, aboutVersionFont); ++n;
  label = XmCreateLabel(col, "h1", args, n);
  XmStringFree(s);
  XtManageChild(label);
  n = 0;
  s = XmStringCreateLocalized(xpdfCopyright);
  XtSetArg(args[n], XmNlabelString, s); ++n;
  XtSetArg(args[n], XmNfontList, aboutVersionFont); ++n;
  label = XmCreateLabel(col, "h2", args, n);
  XmStringFree(s);
  XtManageChild(label);
  n = 0;
  s = XmStringCreateLocalized(" ");
  XtSetArg(args[n], XmNlabelString, s); ++n;
  XtSetArg(args[n], XmNfontList, aboutVersionFont); ++n;
  label = XmCreateLabel(col, "h3", args, n);
  XmStringFree(s);
  XtManageChild(label);
  n = 0;
  XtSetArg(args[n], XmNorientation, XmHORIZONTAL); ++n;
  sep = XmCreateSeparator(col, "sep", args, n);
  XtManageChild(sep);
  n = 0;
  s = XmStringCreateLocalized(" ");
  XtSetArg(args[n], XmNlabelString, s); ++n;
  XtSetArg(args[n], XmNfontList, aboutVersionFont); ++n;
  label = XmCreateLabel(col, "h4", args, n);
  XmStringFree(s);
  XtManageChild(label);
  n = 0;

  //----- text
  for (i = 0; aboutWinText[i]; ++i) {
    n = 0;
    s = XmStringCreateLocalized(aboutWinText[i]);
    XtSetArg(args[n], XmNlabelString, s); ++n;
    XtSetArg(args[n], XmNfontList, aboutFixedFont); ++n;
    sprintf(buf, "t%d", i);
    label = XmCreateLabel(col, buf, args, n);
    XtManageChild(label);
    XmStringFree(s);
  }
}

//------------------------------------------------------------------------
// GUI code: "open" dialog
//------------------------------------------------------------------------

void XPDFViewer::initOpenDialog() {
  Arg args[20];
  int n;
  XmString s1, s2, s3;

  n = 0;
  s1 = XmStringCreateLocalized("Open");
  XtSetArg(args[n], XmNokLabelString, s1); ++n;
  s2 = XmStringCreateLocalized("*.[Pp][Dd][Ff]");
  XtSetArg(args[n], XmNpattern, s2); ++n;
  s3 = XmStringCreateLocalized(xpdfAppName ": Open");
  XtSetArg(args[n], XmNdialogTitle, s3); ++n;
  XtSetArg(args[n], XmNdialogStyle, XmDIALOG_PRIMARY_APPLICATION_MODAL); ++n;
  XtSetArg(args[n], XmNautoUnmanage, True); ++n;
  openDialog = XmCreateFileSelectionDialog(win, "openDialog", args, n);
  XmStringFree(s1);
  XmStringFree(s2);
  XmStringFree(s3);
  XtUnmanageChild(XmFileSelectionBoxGetChild(openDialog,
					     XmDIALOG_HELP_BUTTON));
  XtAddCallback(openDialog, XmNokCallback,
		&openOkCbk, (XtPointer)this);
}

void XPDFViewer::setOpenDialogDir(char *dir) {
  XmString s;

  s = XmStringCreateLocalized(dir);
  XtVaSetValues(openDialog, XmNdirectory, s, NULL);
  XmStringFree(s);
}

void XPDFViewer::mapOpenDialog(GBool openInNewWindowA) {
  openInNewWindow = openInNewWindowA;
  XmFileSelectionDoSearch(openDialog, NULL);
  XtManageChild(openDialog);
}

void XPDFViewer::openOkCbk(Widget widget, XtPointer ptr,
			   XtPointer callData) {
  XPDFViewer *viewer = (XPDFViewer *)ptr;
  XmFileSelectionBoxCallbackStruct *data =
    (XmFileSelectionBoxCallbackStruct *)callData;
  char *fileName;
  XmStringContext context;
  XmStringCharSet charSet;
  XmStringDirection dir;
  Boolean sep;
  GString *fileNameStr;

  XmStringInitContext(&context, data->value);
  if (XmStringGetNextSegment(context, &fileName, &charSet, &dir, &sep)) {
    fileNameStr = new GString(fileName);
    if (viewer->openInNewWindow) {
      viewer->app->open(fileNameStr);
    } else {
      if (viewer->loadFile(fileNameStr)) {
	viewer->displayPage(1, viewer->core->getZoom(),
			    viewer->core->getRotate(), gTrue, gTrue);
      }
    }
    delete fileNameStr;
    XtFree(charSet);
    XtFree(fileName);
  }
  XmStringFreeContext(context);
}

//------------------------------------------------------------------------
// GUI code: "find" dialog
//------------------------------------------------------------------------

void XPDFViewer::initFindDialog() {
  Widget row1, label, okBtn, closeBtn;
  Arg args[20];
  int n;
  XmString s;

  //----- dialog
  n = 0;
  s = XmStringCreateLocalized(xpdfAppName ": Find");
  XtSetArg(args[n], XmNdialogTitle, s); ++n;
  XtSetArg(args[n], XmNnavigationType, XmNONE); ++n;
  XtSetArg(args[n], XmNautoUnmanage, False); ++n;
  findDialog = XmCreateFormDialog(win, "findDialog", args, n);
  XmStringFree(s);

  //----- top row: search string entry
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNtopOffset, 4); ++n;
  XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNorientation, XmHORIZONTAL); ++n;
  XtSetArg(args[n], XmNpacking, XmPACK_TIGHT); ++n;
  row1 = XmCreateRowColumn(findDialog, "row1", args, n);
  XtManageChild(row1);
  n = 0;
  s = XmStringCreateLocalized("Find text: ");
  XtSetArg(args[n], XmNlabelString, s); ++n;
  label = XmCreateLabel(row1, "label", args, n);
  XmStringFree(s);
  XtManageChild(label);
  n = 0;
  XtSetArg(args[n], XmNnavigationType, XmEXCLUSIVE_TAB_GROUP); ++n;
  findText = XmCreateTextField(row1, "text", args, n);
  XtManageChild(findText);

  //----- "find" and "close" buttons
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); ++n;
  XtSetArg(args[n], XmNtopWidget, row1); ++n;
  XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNleftOffset, 4); ++n;
  XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNbottomOffset, 4); ++n;
  XtSetArg(args[n], XmNnavigationType, XmEXCLUSIVE_TAB_GROUP); ++n;
  okBtn = XmCreatePushButton(findDialog, "Find", args, n);
  XtManageChild(okBtn);
  XtAddCallback(okBtn, XmNactivateCallback,
		&findFindCbk, (XtPointer)this);
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); ++n;
  XtSetArg(args[n], XmNtopWidget, row1); ++n;
  XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNrightOffset, 4); ++n;
  XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNbottomOffset, 4); ++n;
  XtSetArg(args[n], XmNnavigationType, XmEXCLUSIVE_TAB_GROUP); ++n;
  closeBtn = XmCreatePushButton(findDialog, "Close", args, n);
  XtManageChild(closeBtn);
  XtAddCallback(closeBtn, XmNactivateCallback,
		&findCloseCbk, (XtPointer)this);
  n = 0;
  XtSetArg(args[n], XmNdefaultButton, okBtn); ++n;
  XtSetArg(args[n], XmNcancelButton, closeBtn); ++n;
  XtSetArg(args[n], XmNinitialFocus, findText); ++n;
  XtSetValues(findDialog, args, n);
}

void XPDFViewer::findFindCbk(Widget widget, XtPointer ptr,
			     XtPointer callData) {
  XPDFViewer *viewer = (XPDFViewer *)ptr;

  XDefineCursor(viewer->display, XtWindow(viewer->findDialog),
		viewer->core->getBusyCursor());
  viewer->core->find(XmTextFieldGetString(viewer->findText));
  XUndefineCursor(viewer->display, XtWindow(viewer->findDialog));
}

void XPDFViewer::findCloseCbk(Widget widget, XtPointer ptr,
			      XtPointer callData) {
  XPDFViewer *viewer = (XPDFViewer *)ptr;

  XtUnmanageChild(viewer->findDialog);
}

//------------------------------------------------------------------------
// GUI code: "save as" dialog
//------------------------------------------------------------------------

void XPDFViewer::initSaveAsDialog() {
  Arg args[20];
  int n;
  XmString s1, s2, s3;

  n = 0;
  s1 = XmStringCreateLocalized("Save");
  XtSetArg(args[n], XmNokLabelString, s1); ++n;
  s2 = XmStringCreateLocalized("*.[Pp][Dd][Ff]");
  XtSetArg(args[n], XmNpattern, s2); ++n;
  s3 = XmStringCreateLocalized(xpdfAppName ": Save as");
  XtSetArg(args[n], XmNdialogTitle, s3); ++n;
  XtSetArg(args[n], XmNdialogStyle, XmDIALOG_PRIMARY_APPLICATION_MODAL); ++n;
  XtSetArg(args[n], XmNautoUnmanage, True); ++n;
  saveAsDialog = XmCreateFileSelectionDialog(win, "saveAsDialog", args, n);
  XmStringFree(s1);
  XmStringFree(s2);
  XmStringFree(s3);
  XtUnmanageChild(XmFileSelectionBoxGetChild(saveAsDialog,
					     XmDIALOG_HELP_BUTTON));
  XtAddCallback(saveAsDialog, XmNokCallback,
		&saveAsOkCbk, (XtPointer)this);
}

void XPDFViewer::setSaveAsDialogDir(char *dir) {
  XmString s;

  s = XmStringCreateLocalized(dir);
  XtVaSetValues(saveAsDialog, XmNdirectory, s, NULL);
  XmStringFree(s);
}

void XPDFViewer::mapSaveAsDialog() {
  XmFileSelectionDoSearch(saveAsDialog, NULL);
  XtManageChild(saveAsDialog);
}

void XPDFViewer::saveAsOkCbk(Widget widget, XtPointer ptr,
			     XtPointer callData) {
  XPDFViewer *viewer = (XPDFViewer *)ptr;
  XmFileSelectionBoxCallbackStruct *data =
    (XmFileSelectionBoxCallbackStruct *)callData;
  char *fileName;
  GString *fileNameStr;
  XmStringContext context;
  XmStringCharSet charSet;
  XmStringDirection dir;
  Boolean sep;

  XmStringInitContext(&context, data->value);
  if (XmStringGetNextSegment(context, &fileName, &charSet, &dir, &sep)) {
    fileNameStr = new GString(fileName);
    viewer->core->getDoc()->saveAs(fileNameStr);
    delete fileNameStr;
    XtFree(charSet);
    XtFree(fileName);
  }
  XmStringFreeContext(context);
}

//------------------------------------------------------------------------
// GUI code: "print" dialog
//------------------------------------------------------------------------

void XPDFViewer::initPrintDialog() {
  Widget sep1, sep2, row, label1, label2, okBtn, cancelBtn;
  Arg args[20];
  int n;
  XmString s;

  //----- dialog
  n = 0;
  s = XmStringCreateLocalized(xpdfAppName ": Print");
  XtSetArg(args[n], XmNdialogTitle, s); ++n;
  XtSetArg(args[n], XmNdialogStyle, XmDIALOG_PRIMARY_APPLICATION_MODAL); ++n;
  printDialog = XmCreateFormDialog(win, "printDialog", args, n);
  XmStringFree(s);

  //----- "print with command"
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNtopOffset, 4); ++n;
  XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNindicatorType, XmONE_OF_MANY); ++n;
  XtSetArg(args[n], XmNset, XmSET); ++n;
  s = XmStringCreateLocalized("Print with command:");
  XtSetArg(args[n], XmNlabelString, s); ++n;
  printWithCmdBtn = XmCreateToggleButton(printDialog, "printWithCmd", args, n);
  XmStringFree(s);
  XtManageChild(printWithCmdBtn);
  XtAddCallback(printWithCmdBtn, XmNvalueChangedCallback,
		&printWithCmdBtnCbk, (XtPointer)this);
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); ++n;
  XtSetArg(args[n], XmNtopWidget, printWithCmdBtn); ++n;
  XtSetArg(args[n], XmNtopOffset, 2); ++n;
  XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNleftOffset, 16); ++n;
  XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNrightOffset, 4); ++n;
  XtSetArg(args[n], XmNcolumns, 40); ++n;
  printCmdText = XmCreateTextField(printDialog, "printCmd", args, n);
  XtManageChild(printCmdText);

  //----- "print with command"
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); ++n;
  XtSetArg(args[n], XmNtopWidget, printCmdText); ++n;
  XtSetArg(args[n], XmNtopOffset, 4); ++n;
  XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNindicatorType, XmONE_OF_MANY); ++n;
  XtSetArg(args[n], XmNset, XmUNSET); ++n;
  s = XmStringCreateLocalized("Print to file:");
  XtSetArg(args[n], XmNlabelString, s); ++n;
  printToFileBtn = XmCreateToggleButton(printDialog, "printToFile", args, n);
  XmStringFree(s);
  XtManageChild(printToFileBtn);
  XtAddCallback(printToFileBtn, XmNvalueChangedCallback,
		&printToFileBtnCbk, (XtPointer)this);
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); ++n;
  XtSetArg(args[n], XmNtopWidget, printToFileBtn); ++n;
  XtSetArg(args[n], XmNtopOffset, 2); ++n;
  XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNleftOffset, 16); ++n;
  XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNrightOffset, 4); ++n;
  XtSetArg(args[n], XmNcolumns, 40); ++n;
  XtSetArg(args[n], XmNsensitive, False); ++n;
  printFileText = XmCreateTextField(printDialog, "printFile", args, n);
  XtManageChild(printFileText);

  //----- separator
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); ++n;
  XtSetArg(args[n], XmNtopWidget, printFileText); ++n;
  XtSetArg(args[n], XmNtopOffset, 8); ++n;
  XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNleftOffset, 8); ++n;
  XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNrightOffset, 8); ++n;
  XtSetArg(args[n], XmNorientation, XmHORIZONTAL); ++n;
  sep1 = XmCreateSeparator(printDialog, "sep1", args, n);
  XtManageChild(sep1);

  //----- page range
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); ++n;
  XtSetArg(args[n], XmNtopWidget, sep1); ++n;
  XtSetArg(args[n], XmNtopOffset, 8); ++n;
  XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNleftOffset, 4); ++n;
  XtSetArg(args[n], XmNorientation, XmHORIZONTAL); ++n;
  XtSetArg(args[n], XmNpacking, XmPACK_TIGHT); ++n;
  row = XmCreateRowColumn(printDialog, "row", args, n);
  XtManageChild(row);
  n = 0;
  s = XmStringCreateLocalized("Pages:");
  XtSetArg(args[n], XmNlabelString, s); ++n;
  label1 = XmCreateLabel(row, "label1", args, n);
  XmStringFree(s);
  XtManageChild(label1);
  n = 0;
  XtSetArg(args[n], XmNcolumns, 5); ++n;
  printFirstPage = XmCreateTextField(row, "printFirstPage", args, n);
  XtManageChild(printFirstPage);
  n = 0;
  s = XmStringCreateLocalized("to");
  XtSetArg(args[n], XmNlabelString, s); ++n;
  label2 = XmCreateLabel(row, "label2", args, n);
  XmStringFree(s);
  XtManageChild(label2);
  n = 0;
  XtSetArg(args[n], XmNcolumns, 5); ++n;
  printLastPage = XmCreateTextField(row, "printLastPage", args, n);
  XtManageChild(printLastPage);

  //----- separator
  n = 0;
  XtSetArg(args[n], XmNtopAttachment, XmATTACH_WIDGET); ++n;
  XtSetArg(args[n], XmNtopWidget, row); ++n;
  XtSetArg(args[n], XmNtopOffset, 8); ++n;
  XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNleftOffset, 8); ++n;
  XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); ++n;
  XtSetArg(args[n], XmNrightOffset, 8); ++n;
  XtSetArg(args[n], XmNorientation, XmHORIZONTAL); ++n;
  sep2 = XmCreateSeparator(printDialog, "sep2", args, n);
  XtManageChild(sep2);

  //----- "pr