//------------------------------------------------------------------------
+struct ZoomMenuInfo {
+ char *label;
+ double zoom;
+};
+
+static ZoomMenuInfo zoomMenuInfo[nZoomMenuItems] = {
+ { "400%", 400 },
+ { "200%", 200 },
+ { "150%", 150 },
+ { "125%", 125 },
+ { "100%", 100 },
+ { "50%", 50 },
+ { "25%", 25 },
+ { "12.5%", 12.5 },
+ { "fit page", zoomPage },
+ { "fit width", zoomWidth }
+};
+
+#define maxZoomIdx 0
+#define defZoomIdx 3
+#define minZoomIdx 7
+#define zoomPageIdx 8
+#define zoomWidthIdx 9
+
+//------------------------------------------------------------------------
+
XPDFViewer::XPDFViewer(XPDFApp *appA, GString *fileName,
int pageA, GString *destName,
GString *ownerPassword, GString *userPassword) {
LinkDest *dest;
- int pg, z;
+ int pg;
+ double z;
GString *dir;
app = appA;
if (fileName) {
if (loadFile(fileName, ownerPassword, userPassword)) {
getPageAndDest(pageA, destName, &pg, &dest);
+#ifndef DISABLE_OUTLINE
+ if (!app->getFullScreen() &&
+ core->getDoc()->getOutline()->getItems() &&
+ core->getDoc()->getOutline()->getItems()->getLength() > 0) {
+ XtVaSetValues(outlineScroll, XmNwidth, 175, NULL);
+ }
+#endif
if (pg > 0) {
core->resizeToPage(pg);
}
void XPDFViewer::open(GString *fileName, int pageA, GString *destName) {
LinkDest *dest;
- int pg, z;
+ int pg;
+ double z;
if (!core->getDoc() || fileName->cmp(core->getDoc()->getFileName())) {
if (!loadFile(fileName, NULL, NULL)) {
displayPage(pg, core->getZoom(), core->getRotate(), gFalse, gFalse);
}
-void XPDFViewer::displayPage(int pageA, int zoomA, int rotateA,
+void XPDFViewer::displayPage(int pageA, double zoomA, int rotateA,
GBool scrollToTop, GBool addToHist) {
core->displayPage(pageA, zoomA, rotateA, scrollToTop, addToHist);
}
-void XPDFViewer::displayDest(LinkDest *dest, int zoomA, int rotateA,
+void XPDFViewer::displayDest(LinkDest *dest, double zoomA, int rotateA,
GBool addToHist) {
core->displayDest(dest, zoomA, rotateA, addToHist);
}
break;
case '\007': // ctrl-G
if (viewer->core->getDoc()) {
- XPDFViewer::findFindCbk(None, viewer, NULL);
+ viewer->doFind(gTrue);
}
break;
case '\020': // ctrl-P
case '0':
if (!viewer->app->getFullScreen() &&
viewer->core->getZoom() != defZoom) {
- XtVaSetValues(viewer->zoomMenu,
- XmNmenuHistory, viewer->getZoomMenuBtn(defZoom),
- NULL);
+ viewer->setZoomIdx(defZoomIdx);
viewer->displayPage(viewer->core->getPageNum(), defZoom,
viewer->core->getRotate(), gTrue, gFalse);
}
break;
case '+':
- if (!viewer->app->getFullScreen() &&
- viewer->core->getZoom() >= minZoom &&
- viewer->core->getZoom() < maxZoom) {
- z = viewer->core->getZoom() + 1;
- XtVaSetValues(viewer->zoomMenu,
- XmNmenuHistory, viewer->getZoomMenuBtn(z),
- NULL);
- viewer->displayPage(viewer->core->getPageNum(), z,
- viewer->core->getRotate(), gTrue, gFalse);
+ if (!viewer->app->getFullScreen()) {
+ z = viewer->getZoomIdx();
+ if (z <= minZoomIdx && z > maxZoomIdx) {
+ --z;
+ viewer->setZoomIdx(z);
+ viewer->displayPage(viewer->core->getPageNum(),
+ zoomMenuInfo[z].zoom,
+ viewer->core->getRotate(), gTrue, gFalse);
+ }
}
break;
case '-':
- if (!viewer->app->getFullScreen() &&
- viewer->core->getZoom() > minZoom &&
- viewer->core->getZoom() <= maxZoom) {
- z = viewer->core->getZoom() - 1;
- XtVaSetValues(viewer->zoomMenu,
- XmNmenuHistory, viewer->getZoomMenuBtn(z),
- NULL);
- viewer->displayPage(viewer->core->getPageNum(), z,
- viewer->core->getRotate(), gTrue, gFalse);
+ if (!viewer->app->getFullScreen()) {
+ z = viewer->getZoomIdx();
+ if (z < minZoomIdx && z >= maxZoomIdx) {
+ ++z;
+ viewer->setZoomIdx(z);
+ viewer->displayPage(viewer->core->getPageNum(),
+ zoomMenuInfo[z].zoom,
+ viewer->core->getRotate(), gTrue, gFalse);
+ }
}
break;
case 'z':
if (!viewer->app->getFullScreen() &&
viewer->core->getZoom() != zoomPage) {
- XtVaSetValues(viewer->zoomMenu,
- XmNmenuHistory, viewer->getZoomMenuBtn(zoomPage),
- NULL);
+ viewer->setZoomIdx(zoomPageIdx);
viewer->displayPage(viewer->core->getPageNum(), zoomPage,
viewer->core->getRotate(), gTrue, gFalse);
}
case 'w':
if (!viewer->app->getFullScreen() &&
viewer->core->getZoom() != zoomWidth) {
- XtVaSetValues(viewer->zoomMenu,
- XmNmenuHistory, viewer->getZoomMenuBtn(zoomWidth),
- NULL);
+ viewer->setZoomIdx(zoomWidthIdx);
viewer->displayPage(viewer->core->getPageNum(), zoomWidth,
viewer->core->getRotate(), gTrue, gFalse);
}
//------------------------------------------------------------------------
void XPDFViewer::initWindow() {
- Widget btn, label, menuPane, lastBtn;
+ Widget btn, label, lastBtn, zoomWidget;
#ifndef DISABLE_OUTLINE
Widget clipWin;
#endif
int n;
char *title;
XmString s, s2, emptyString;
- char buf[16];
int i;
display = XtDisplay(app->getAppShell());
XmStringFree(s);
// zoom menu
+#if USE_COMBO_BOX
+ XmString st[nZoomMenuItems];
+ n = 0;
+ XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); ++n;
+ XtSetArg(args[n], XmNleftWidget, pageCountLabel); ++n;
+ XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); ++n;
+ XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); ++n;
+ XtSetArg(args[n], XmNmarginWidth, 0); ++n;
+ XtSetArg(args[n], XmNmarginHeight, 0); ++n;
+ XtSetArg(args[n], XmNcomboBoxType, XmDROP_DOWN_COMBO_BOX); ++n;
+ XtSetArg(args[n], XmNpositionMode, XmONE_BASED); ++n;
+ XtSetArg(args[n], XmNcolumns, 7); ++n;
+ for (i = 0; i < nZoomMenuItems; ++i) {
+ st[i] = XmStringCreateLocalized(zoomMenuInfo[i].label);
+ }
+ XtSetArg(args[n], XmNitems, st); ++n;
+ XtSetArg(args[n], XmNitemCount, nZoomMenuItems); ++n;
+ zoomComboBox = XmCreateComboBox(toolBar, "zoomComboBox", args, n);
+ for (i = 0; i < nZoomMenuItems; ++i) {
+ XmStringFree(st[i]);
+ }
+ XtAddCallback(zoomComboBox, XmNselectionCallback,
+ &zoomComboBoxCbk, (XtPointer)this);
+ XtManageChild(zoomComboBox);
+ zoomWidget = zoomComboBox;
+#else
+ Widget menuPane;
+ char buf[16];
n = 0;
menuPane = XmCreatePulldownMenu(toolBar, "zoomMenuPane", args, n);
- for (i = minZoom; i <= maxZoom; ++i) {
+ for (i = 0; i < nZoomMenuItems; ++i) {
n = 0;
- sprintf(buf, "%s%d", i > 0 ? "+" : "", i);
- s = XmStringCreateLocalized(buf);
+ s = XmStringCreateLocalized(zoomMenuInfo[i].label);
XtSetArg(args[n], XmNlabelString, s); ++n;
XtSetArg(args[n], XmNuserData, (XtPointer)i); ++n;
- sprintf(buf, "zoom%s%d", i < 0 ? "M" : "", i < 0 ? -i : i);
+ sprintf(buf, "zoom%d", i);
btn = XmCreatePushButton(menuPane, buf, args, n);
XmStringFree(s);
XtManageChild(btn);
XtAddCallback(btn, XmNactivateCallback,
&zoomMenuCbk, (XtPointer)this);
- zoomMenuBtns[i - minZoom] = btn;
+ zoomMenuBtns[i] = btn;
}
n = 0;
- s = XmStringCreateLocalized("fit page");
- XtSetArg(args[n], XmNlabelString, s); ++n;
- XtSetArg(args[n], XmNuserData, (XtPointer)zoomPage); ++n;
- btn = XmCreatePushButton(menuPane, "zoomPage", args, n);
- XmStringFree(s);
- XtManageChild(btn);
- XtAddCallback(btn, XmNactivateCallback,
- &zoomMenuCbk, (XtPointer)this);
- zoomMenuBtns[maxZoom - minZoom + 1] = btn;
- n = 0;
- s = XmStringCreateLocalized("fit width");
- XtSetArg(args[n], XmNlabelString, s); ++n;
- XtSetArg(args[n], XmNuserData, (XtPointer)zoomWidth); ++n;
- btn = XmCreatePushButton(menuPane, "zoomWidth", args, n);
- XmStringFree(s);
- XtManageChild(btn);
- XtAddCallback(btn, XmNactivateCallback,
- &zoomMenuCbk, (XtPointer)this);
- zoomMenuBtns[maxZoom - minZoom + 2] = btn;
- n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); ++n;
XtSetArg(args[n], XmNleftWidget, pageCountLabel); ++n;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); ++n;
XtSetArg(args[n], XmNsubMenuId, menuPane); ++n;
zoomMenu = XmCreateOptionMenu(toolBar, "zoomMenu", args, n);
XtManageChild(zoomMenu);
+ zoomWidget = zoomMenu;
+#endif
// find/print/about buttons
n = 0;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); ++n;
- XtSetArg(args[n], XmNleftWidget, zoomMenu); ++n;
+ XtSetArg(args[n], XmNleftWidget, zoomWidget); ++n;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); ++n;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); ++n;
XtSetArg(args[n], XmNmarginWidth, 6); ++n;
XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); ++n;
XtSetArg(args[n], XmNleftWidget, lastBtn); ++n;
XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); ++n;
- XtSetArg(args[n], XmNrightWidget, btn); ++n;
+ XtSetArg(args[n], XmNrightWidget, quitBtn); ++n;
XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); ++n;
XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); ++n;
s = XmStringCreateLocalized("");
#endif
// set the zoom menu to match the initial zoom setting
- XtVaSetValues(zoomMenu, XmNmenuHistory,
- getZoomMenuBtn(core->getZoom()), NULL);
+ setZoomVal(core->getZoom());
// set traversal order
XtVaSetValues(core->getDrawAreaWidget(),
NULL);
XtVaSetValues(pageNumText, XmNnavigationType, XmEXCLUSIVE_TAB_GROUP,
NULL);
- XtVaSetValues(zoomMenu, XmNnavigationType, XmEXCLUSIVE_TAB_GROUP,
+ XtVaSetValues(zoomWidget, XmNnavigationType, XmEXCLUSIVE_TAB_GROUP,
NULL);
XtVaSetValues(findBtn, XmNnavigationType, XmEXCLUSIVE_TAB_GROUP,
NULL);
// popup menu
n = 0;
+#if XmVersion < 1002
+ // older versions of Motif need this, newer ones choke on it,
+ // sometimes not displaying the menu at all, maybe depending on the
+ // state of the NumLock key (taken from DDD)
XtSetArg(args[n], XmNmenuPost, "<Btn3Down>"); ++n;
+#endif
popupMenu = XmCreatePopupMenu(core->getDrawAreaWidget(), "popupMenu",
args, n);
n = 0;
XtDestroyWidget(win);
}
-Widget XPDFViewer::getZoomMenuBtn(int z) {
- if (z >= minZoom && z <= maxZoom) {
- return zoomMenuBtns[z - minZoom];
+int XPDFViewer::getZoomIdx() {
+#if USE_COMBO_BOX
+ int z;
+
+ XtVaGetValues(zoomComboBox, XmNselectedPosition, &z, NULL);
+ return z - 1;
+#else
+ Widget w;
+ int i;
+
+ XtVaGetValues(zoomMenu, XmNmenuHistory, &w, NULL);
+ for (i = 0; i < nZoomMenuItems; ++i) {
+ if (w == zoomMenuBtns[i]) {
+ return i;
+ }
+ }
+ // this should never happen
+ return 0;
+#endif
+}
+
+void XPDFViewer::setZoomIdx(int idx) {
+#if USE_COMBO_BOX
+ XtVaSetValues(zoomComboBox, XmNselectedPosition, idx + 1, NULL);
+#else
+ XtVaSetValues(zoomMenu, XmNmenuHistory, zoomMenuBtns[idx], NULL);
+#endif
+}
+
+void XPDFViewer::setZoomVal(double z) {
+#if USE_COMBO_BOX
+ char buf[32];
+ XmString s;
+ int i;
+
+ for (i = 0; i < nZoomMenuItems; ++i) {
+ if (z == zoomMenuInfo[i].zoom) {
+ XtVaSetValues(zoomComboBox, XmNselectedPosition, i + 1, NULL);
+ return;
+ }
}
- if (z == zoomPage) {
- return zoomMenuBtns[maxZoom - minZoom + 1];
+ sprintf(buf, "%d", (int)z);
+ s = XmStringCreateLocalized(buf);
+ XtVaSetValues(zoomComboBox, XmNselectedItem, s, NULL);
+ XmStringFree(s);
+#else
+ int i;
+
+ for (i = 0; i < nZoomMenuItems; ++i) {
+ if (z == zoomMenuInfo[i].zoom) {
+ XtVaSetValues(zoomMenu, XmNmenuHistory, zoomMenuBtns[i], NULL);
+ return;
+ }
}
- if (z == zoomWidth) {
- return zoomMenuBtns[maxZoom - minZoom + 2];
+ for (i = maxZoomIdx; i < minZoomIdx; ++i) {
+ if (z > zoomMenuInfo[i].zoom) {
+ break;
+ }
}
- return zoomMenuBtns[0];
+ XtVaSetValues(zoomMenu, XmNmenuHistory, zoomMenuBtns[i], NULL);
+#endif
}
void XPDFViewer::prevPageCbk(Widget widget, XtPointer ptr,
viewer->core->takeFocus();
}
+#if USE_COMBO_BOX
+
+void XPDFViewer::zoomComboBoxCbk(Widget widget, XtPointer ptr,
+ XtPointer callData) {
+ XPDFViewer *viewer = (XPDFViewer *)ptr;
+ XmComboBoxCallbackStruct *data = (XmComboBoxCallbackStruct *)callData;
+ double z;
+ char *s;
+ XmStringContext context;
+ XmStringCharSet charSet;
+ XmStringDirection dir;
+ Boolean sep;
+
+ z = viewer->core->getZoom();
+ if (data->item_position == 0) {
+ XmStringInitContext(&context, data->item_or_text);
+ if (XmStringGetNextSegment(context, &s, &charSet, &dir, &sep)) {
+ z = atof(s);
+ if (z <= 1) {
+ z = defZoom;
+ }
+ XtFree(charSet);
+ XtFree(s);
+ }
+ XmStringFreeContext(context);
+ } else {
+ z = zoomMenuInfo[data->item_position - 1].zoom;
+ }
+ // only redraw if this was triggered by an event; otherwise
+ // the caller is responsible for doing the redraw
+ if (z != viewer->core->getZoom() && data->event) {
+ viewer->displayPage(viewer->core->getPageNum(), z,
+ viewer->core->getRotate(), gTrue, gFalse);
+ }
+ viewer->core->takeFocus();
+}
+
+#else // USE_COMBO_BOX
+
void XPDFViewer::zoomMenuCbk(Widget widget, XtPointer ptr,
XtPointer callData) {
XPDFViewer *viewer = (XPDFViewer *)ptr;
+ XmPushButtonCallbackStruct *data = (XmPushButtonCallbackStruct *)callData;
XtPointer userData;
+ double z;
XtVaGetValues(widget, XmNuserData, &userData, NULL);
- if ((int)userData != viewer->core->getZoom()) {
- viewer->displayPage(viewer->core->getPageNum(), (int)userData,
+ z = zoomMenuInfo[(int)userData].zoom;
+ // only redraw if this was triggered by an event; otherwise
+ // the caller is responsible for doing the redraw
+ if (z != viewer->core->getZoom() && data->event) {
+ viewer->displayPage(viewer->core->getPageNum(), z,
viewer->core->getRotate(), gTrue, gFalse);
}
viewer->core->takeFocus();
}
+#endif // USE_COMBO_BOX
+
void XPDFViewer::findCbk(Widget widget, XtPointer ptr,
XtPointer callData) {
XPDFViewer *viewer = (XPDFViewer *)ptr;
}
void XPDFViewer::updateCbk(void *data, GString *fileName,
- int pageNum, int numPages, char *linkLabel) {
+ int pageNum, int numPages, char *linkString) {
XPDFViewer *viewer = (XPDFViewer *)data;
GString *title;
char buf[20];
XmStringFree(s);
}
- if (linkLabel) {
- s = XmStringCreateLocalized(linkLabel);
+ if (linkString) {
+ s = XmStringCreateLocalized(linkString);
XtVaSetValues(viewer->linkLabel, XmNlabelString, s, NULL);
XmStringFree(s);
}
XtPointer callData) {
XPDFViewer *viewer = (XPDFViewer *)ptr;
- if (XtWindow(viewer->findDialog)) {
- XDefineCursor(viewer->display, XtWindow(viewer->findDialog),
- viewer->core->getBusyCursor());
+ viewer->doFind(gFalse);
+}
+
+void XPDFViewer::doFind(GBool next) {
+ if (XtWindow(findDialog)) {
+ XDefineCursor(display, XtWindow(findDialog), core->getBusyCursor());
}
- viewer->core->find(XmTextFieldGetString(viewer->findText));
- if (XtWindow(viewer->findDialog)) {
- XUndefineCursor(viewer->display, XtWindow(viewer->findDialog));
+ core->find(XmTextFieldGetString(findText), next);
+ if (XtWindow(findDialog)) {
+ XUndefineCursor(display, XtWindow(findDialog));
}
}
Arg args[20];
int n;
XmString s;
+ GString *psFileName;
//----- dialog
n = 0;
XtSetArg(args[n], XmNdefaultButton, okBtn); ++n;
XtSetArg(args[n], XmNcancelButton, cancelBtn); ++n;
XtSetValues(printDialog, args, n);
+
+ //----- initial values
+ if ((psFileName = globalParams->getPSFile())) {
+ if (psFileName->getChar(0) == '|') {
+ XmTextFieldSetString(printCmdText,
+ psFileName->getCString() + 1);
+ } else {
+ XmTextFieldSetString(printFileText, psFileName->getCString());
+ }
+ delete psFileName;
+ }
}
void XPDFViewer::setupPrintDialog() {
doc = core->getDoc();
psFileName = globalParams->getPSFile();
-
- if (psFileName && psFileName->getChar(0) != '|') {
- XmTextFieldSetString(printFileText, psFileName->getCString());
- } else {
+ if (!psFileName || psFileName->getChar(0) == '|') {
pdfFileName = doc->getFileName();
p = pdfFileName->getCString() + pdfFileName->getLength() - 4;
if (!strcmp(p, ".pdf") || !strcmp(p, ".PDF")) {
XmTextFieldSetString(printFileText, psFileName2->getCString());
delete psFileName2;
}
-
- if (psFileName && psFileName->getChar(0) == '|') {
- XmTextFieldSetString(printCmdText,
- psFileName->getCString() + 1);
- }
-
if (psFileName) {
delete psFileName;
}
doc->getCatalog(), firstPage, lastPage,
psModePS);
if (psOut->isOk()) {
- doc->displayPages(psOut, firstPage, lastPage, 72, 0, gFalse);
+ doc->displayPages(psOut, firstPage, lastPage, 72, 72, 0, gFalse);
}
delete psOut;
delete psFileName;
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff