3 * Copyright 2001 the LyX Team
4 * Read the file COPYING
12 #pragma implementation
15 #include <qapplication.h>
18 #include "QtLyXView.h"
19 #include "XFormsView.h"
20 #include "GUIRunTime.h"
23 #include FORMS_H_LOCATION
27 // For now we need this here as long as we use xforms components!
29 // I keep these here so that it will be processed as early in
30 // the compilation process as possible.
31 #if !defined(FL_REVISION) || FL_REVISION < 88 || FL_VERSION != 0
32 #error LyX will not compile with this version of XForms.\
33 Please get version 0.89.\
34 If you want to try to compile anyway, delete this test in src/frontends/qt2/GUIRunTime.C.
39 int GUIRunTime::initApplication(int & argc, char * argv[])
41 int const xforms_include_version = FL_INCLUDE_VERSION;
43 // Check the XForms version in the forms.h header against
44 // the one in the libforms. If they don't match quit the
45 // execution of LyX. Better with a clean fast exit than
46 // a strange segfault later.
47 int xforms_lib_version = fl_library_version(0, 0);
48 if (xforms_include_version != xforms_lib_version) {
49 lyxerr << "You are either running LyX with wrong "
50 "version of a dynamic XForms library\n"
51 "or you have build LyX with conflicting header "
52 "and library (different\n"
53 "versions of XForms. Sorry but there is no point "
54 "in continuing executing LyX!" << endl;
58 // I belive this is done in the wrong place, imo this should
59 // be done in lyx_gui.C similar to how/where xforms does it (Lgb)
60 static QApplication a(argc, argv);
65 void GUIRunTime::processEvents()
67 qApp->processEvents();
71 void GUIRunTime::runTime()
73 // We still use xforms event handler as the main one...
77 if (fl_check_forms() == FL_EVENT) {
79 lyxerr << "Received unhandled X11 event" << endl;
80 lyxerr << "Type: 0x" << std::hex << ev.xany.type <<
81 "Target: 0x" << std::hex << ev.xany.window << endl;
87 LyXView * GUIRunTime::createMainView(int w, int h)
89 return new XFormsView(w, h);
93 Display * GUIRunTime::x11Display()
95 //return p.device()->x11Display();
96 return fl_get_display();
100 int GUIRunTime::x11Screen()
102 //return p.device()->x11Screen();
107 Colormap GUIRunTime::x11Colormap()
109 //return p.device()->x11Colormap();
110 return fl_state[fl_get_vclass()].colormap;
114 int GUIRunTime::x11VisualDepth()
116 //return p.device()->x11Depth();
117 return fl_get_visual_depth();
121 float GUIRunTime::getScreenDPI()
123 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
124 return ((HeightOfScreen(scr) * 25.4 / HeightMMOfScreen(scr)) +
125 (WidthOfScreen(scr) * 25.4 / WidthMMOfScreen(scr))) / 2;
129 void GUIRunTime::setDefaults()
132 cntl.buttonFontSize = FL_NORMAL_SIZE;
133 cntl.browserFontSize = FL_NORMAL_SIZE;
134 cntl.labelFontSize = FL_NORMAL_SIZE;
135 cntl.choiceFontSize = FL_NORMAL_SIZE;
136 cntl.inputFontSize = FL_NORMAL_SIZE;
137 cntl.menuFontSize = FL_NORMAL_SIZE;
138 cntl.borderWidth = -1;
139 cntl.vclass = FL_DefaultVisual;
140 fl_set_defaults(FL_PDVisual
141 | FL_PDButtonFontSize
142 | FL_PDBrowserFontSize
144 | FL_PDChoiceFontSize
147 | FL_PDBorderWidth, &cntl);