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"
22 #include "graphics/GraphicsImageXPM.h"
24 #include FORMS_H_LOCATION
28 // For now we need this here as long as we use xforms components!
30 // I keep these here so that it will be processed as early in
31 // the compilation process as possible.
32 #if !defined(FL_REVISION) || FL_REVISION < 88 || FL_VERSION != 0
33 #error LyX will not compile with this version of XForms.\
34 Please get version 0.89.\
35 If you want to try to compile anyway, delete this test in src/frontends/qt2/GUIRunTime.C.
40 int GUIRunTime::initApplication(int & argc, char * argv[])
42 int const xforms_include_version = FL_INCLUDE_VERSION;
44 // Check the XForms version in the forms.h header against
45 // the one in the libforms. If they don't match quit the
46 // execution of LyX. Better with a clean fast exit than
47 // a strange segfault later.
48 int xforms_lib_version = fl_library_version(0, 0);
49 if (xforms_include_version != xforms_lib_version) {
50 lyxerr << "You are either running LyX with wrong "
51 "version of a dynamic XForms library\n"
52 "or you have build LyX with conflicting header "
53 "and library (different\n"
54 "versions of XForms. Sorry but there is no point "
55 "in continuing executing LyX!" << endl;
59 // I belive this is done in the wrong place, imo this should
60 // be done in lyx_gui.C similar to how/where xforms does it (Lgb)
61 static QApplication a(argc, argv);
66 void GUIRunTime::processEvents()
68 qApp->processEvents();
72 void GUIRunTime::runTime()
74 // We still use xforms event handler as the main one...
78 if (fl_check_forms() == FL_EVENT) {
80 lyxerr << "Received unhandled X11 event" << endl;
81 lyxerr << "Type: 0x" << std::hex << ev.xany.type <<
82 "Target: 0x" << std::hex << ev.xany.window << endl;
88 LyXView * GUIRunTime::createMainView(int w, int h)
90 return new XFormsView(w, h);
94 // Called bu the graphics cache to connect the approriate frontend
95 // image loading routines to the LyX kernel.
96 void GUIRunTime::initialiseGraphics()
101 // connect the image loader based on the XPM library
102 GImage::newImage.connect(slot(&GImageXPM::newImage));
103 GImage::loadableFormats.connect(slot(&GImageXPM::loadableFormats));
107 Display * GUIRunTime::x11Display()
109 //return p.device()->x11Display();
110 return fl_get_display();
114 int GUIRunTime::x11Screen()
116 //return p.device()->x11Screen();
121 Colormap GUIRunTime::x11Colormap()
123 //return p.device()->x11Colormap();
124 return fl_state[fl_get_vclass()].colormap;
128 int GUIRunTime::x11VisualDepth()
130 //return p.device()->x11Depth();
131 return fl_get_visual_depth();
135 float GUIRunTime::getScreenDPI()
137 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
138 return ((HeightOfScreen(scr) * 25.4 / HeightMMOfScreen(scr)) +
139 (WidthOfScreen(scr) * 25.4 / WidthMMOfScreen(scr))) / 2;
143 void GUIRunTime::setDefaults()
146 cntl.buttonFontSize = FL_NORMAL_SIZE;
147 cntl.browserFontSize = FL_NORMAL_SIZE;
148 cntl.labelFontSize = FL_NORMAL_SIZE;
149 cntl.choiceFontSize = FL_NORMAL_SIZE;
150 cntl.inputFontSize = FL_NORMAL_SIZE;
151 cntl.menuFontSize = FL_NORMAL_SIZE;
152 cntl.borderWidth = -1;
153 cntl.vclass = FL_DefaultVisual;
154 fl_set_defaults(FL_PDVisual
155 | FL_PDButtonFontSize
156 | FL_PDBrowserFontSize
158 | FL_PDChoiceFontSize
161 | FL_PDBorderWidth, &cntl);