(John): translate dialog titles.

[lyx.git] / src / frontends / gnome / GUIRunTime.C

diff --git a/src/frontends/gnome/GUIRunTime.C b/src/frontends/gnome/GUIRunTime.C
index 24b53c20d22a304bcf274b0d6364294bd9c0f869..ccd1d48d8dba25142a98b2e449f48cbfcdddc672 100644 (file)
--- a/src/frontends/gnome/GUIRunTime.C
+++ b/src/frontends/gnome/GUIRunTime.C
@@ -1,8 +1,8 @@
 /* This file is part of
  * ======================================================
- * 
+ *
  *           LyX, The Document Processor
- *      
+ *
  *           Copyright 2000 The LyX Team.
  *
  *======================================================*/
@@ -19,14 +19,75 @@
 #include "debug.h"
 
 #include <gnome--/main.h>
+#include <glade/glade.h>
+
+// For now we use the xforms image loader if we can.
+// In the future, this will be replaced by a gnome equivalent.
+#if defined(HAVE_FLIMAGE_DUP) && defined(HAVE_FLIMAGE_TO_PIXMAP)
+#include "xforms/xformsGImage.h"
+#else
+#include "graphics/GraphicsImageXPM.h"
+#endif
 
 using std::endl;
 
+// I keep these here so that it will be processed as early in
+// the compilation process as possible.
+#if !defined(FL_REVISION) || FL_REVISION < 88 || FL_VERSION != 0
+#error LyX will not compile with this version of XForms.\
+       Please get version 0.89.\
+       If you want to try to compile anyway, delete this test in src/frontends/gnome/GUIRunTime.C.
+#endif
+
 extern bool finished;
 
-void GUIRunTime::processEvents() 
+namespace {
+
+int const xforms_include_version = FL_INCLUDE_VERSION;
+
+} // namespace anon
+
+
+int GUIRunTime::initApplication(int &, char * argv[])
 {
-       while(Gnome::Main::instance()->events_pending())
+       // Check the XForms version in the forms.h header against
+       // the one in the libforms. If they don't match quit the
+       // execution of LyX. Better with a clean fast exit than
+       // a strange segfault later.
+       // I realize that this check have to be moved when we
+       // support several toolkits, but IMO all the toolkits
+       // should try to have the same kind of check. This could
+       // be done by having a CheckHeaderAndLib function in
+       // all the toolkit implementations, this function is
+       // responsible for notifing the user.
+       // if (!CheckHeaderAndLib()) {
+       //         // header vs. lib version failed
+       //         return 1;
+       // }
+       int xforms_lib_version = fl_library_version(0, 0);
+       if (xforms_include_version != xforms_lib_version) {
+               cerr << "You are either running LyX with wrong "
+                       "version of a dynamic XForms library\n"
+                       "or you have build LyX with conflicting header "
+                       "and library (different\n"
+                       "versions of XForms. Sorry but there is no point "
+                       "in continuing executing LyX!" << endl;
+               return 1;
+       }
+
+       // I belive that this should be done at a later stage, in
+       // lyx_gui, the same place as xforms does the same. (Lgb)
+       string app_id(PACKAGE);
+       string app_version(VERSION);
+       static Gnome::Main  a(app_id, app_version, 1, argv);
+       glade_gnome_init(); // Initialize the glade library.
+
+       return 0;
+}
+
+void GUIRunTime::processEvents()
+{
+       while (Gnome::Main::instance()->events_pending())
                Gnome::Main::instance()->iteration(FALSE);
 }
 
@@ -37,8 +98,89 @@ void GUIRunTime::runTime()
        while (!finished) {
                processEvents();
                if (fl_check_forms() == FL_EVENT) {
-                       lyxerr << "LyX: This shouldn't happen..." << endl;
                        fl_XNextEvent(&ev);
+                       lyxerr << "Received unhandled X11 event" << endl;
+                       lyxerr << "Type: 0x" << hex << ev.xany.type <<
+                               "Target: 0x" << hex << ev.xany.window << endl;
                }
        }
 }
+
+
+void GUIRunTime::setDefaults()
+{
+       FL_IOPT cntl;
+       cntl.buttonFontSize = FL_NORMAL_SIZE;
+       cntl.browserFontSize = FL_NORMAL_SIZE;
+       cntl.labelFontSize = FL_NORMAL_SIZE;
+       cntl.choiceFontSize = FL_NORMAL_SIZE;
+       cntl.inputFontSize = FL_NORMAL_SIZE;
+       cntl.menuFontSize  = FL_NORMAL_SIZE;
+       cntl.borderWidth = -1;
+       cntl.vclass = FL_DefaultVisual;
+       fl_set_defaults(FL_PDVisual
+                       | FL_PDButtonFontSize
+                       | FL_PDBrowserFontSize
+                       | FL_PDLabelFontSize
+                       | FL_PDChoiceFontSize
+                       | FL_PDInputFontSize
+                       | FL_PDMenuFontSize
+                       | FL_PDBorderWidth, &cntl);
+}
+
+
+#include "XFormsView.h"
+LyXView * GUIRunTime::createMainView(int w, int h)
+{
+       return new XFormsView(w, h);
+}
+
+
+// Called by the graphics cache to connect the appropriate frontend
+// image loading routines to the LyX kernel.
+void GUIRunTime::initialiseGraphics()
+{
+       using namespace grfx;
+       using SigC::slot;
+
+#if defined(HAVE_FLIMAGE_DUP) && defined(HAVE_FLIMAGE_TO_PIXMAP)
+       // connect the image loader based on the xforms library
+       GImage::newImage.connect(slot(&xformsGImage::newImage));
+       GImage::loadableFormats.connect(slot(&xformsGImage::loadableFormats));
+#else
+       // connect the image loader based on the XPM library
+       GImage::newImage.connect(slot(&GImageXPM::newImage));
+       GImage::loadableFormats.connect(slot(&GImageXPM::loadableFormats));
+#endif
+}
+
+
+Display * GUIRunTime::x11Display()
+{
+       return fl_get_display();
+}
+
+
+int GUIRunTime::x11Screen()
+{
+       return fl_screen;
+}
+
+
+Colormap GUIRunTime::x11Colormap()
+{
+       return fl_state[fl_get_vclass()].colormap;
+}
+
+
+int GUIRunTime::x11VisualDepth()
+{
+       return fl_get_visual_depth();
+}
+
+float GUIRunTime::getScreenDPI()
+{
+       Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
+       return ((HeightOfScreen(scr) * 25.4 / HeightMMOfScreen(scr)) +
+               (WidthOfScreen(scr) * 25.4 / WidthMMOfScreen(scr))) / 2;
+}