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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/gtk1/minifram.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Copyright: (c) 1998 Robert Roebling | |
6 | // Licence: wxWindows licence | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | // For compilers that support precompilation, includes "wx.h". | |
10 | #include "wx/wxprec.h" | |
11 | ||
12 | #if wxUSE_MINIFRAME | |
13 | ||
14 | #include "wx/minifram.h" | |
15 | ||
16 | #ifndef WX_PRECOMP | |
17 | #include "wx/dcscreen.h" | |
18 | #endif | |
19 | ||
20 | #include "gtk/gtk.h" | |
21 | #include "wx/dcclient.h" | |
22 | #include "wx/gtk1/win_gtk.h" | |
23 | #include "wx/gtk1/private.h" | |
24 | #include "wx/gtk1/dcclient.h" | |
25 | ||
26 | #include <gdk/gdk.h> | |
27 | #include <gdk/gdkprivate.h> | |
28 | #include <gdk/gdkx.h> | |
29 | ||
30 | //----------------------------------------------------------------------------- | |
31 | // idle system | |
32 | //----------------------------------------------------------------------------- | |
33 | ||
34 | extern void wxapp_install_idle_handler(); | |
35 | extern bool g_isIdle; | |
36 | ||
37 | //----------------------------------------------------------------------------- | |
38 | // data | |
39 | //----------------------------------------------------------------------------- | |
40 | ||
41 | extern bool g_blockEventsOnDrag; | |
42 | extern bool g_blockEventsOnScroll; | |
43 | extern GtkWidget *wxGetRootWindow(); | |
44 | ||
45 | //----------------------------------------------------------------------------- | |
46 | // local functions | |
47 | //----------------------------------------------------------------------------- | |
48 | ||
49 | /* draw XOR rectangle when moving mine frame around */ | |
50 | ||
51 | static void DrawFrame( GtkWidget *widget, int x, int y, int w, int h ) | |
52 | { | |
53 | int org_x = 0; | |
54 | int org_y = 0; | |
55 | gdk_window_get_origin( widget->window, &org_x, &org_y ); | |
56 | x += org_x; | |
57 | y += org_y; | |
58 | ||
59 | GdkGC *gc = gdk_gc_new( GDK_ROOT_PARENT() ); | |
60 | gdk_gc_set_subwindow( gc, GDK_INCLUDE_INFERIORS ); | |
61 | gdk_gc_set_function( gc, GDK_INVERT ); | |
62 | ||
63 | gdk_draw_rectangle( GDK_ROOT_PARENT(), gc, FALSE, x, y, w, h ); | |
64 | gdk_gc_unref( gc ); | |
65 | } | |
66 | ||
67 | //----------------------------------------------------------------------------- | |
68 | // "expose_event" of m_mainWidget | |
69 | //----------------------------------------------------------------------------- | |
70 | ||
71 | extern "C" { | |
72 | static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxFrame *win ) | |
73 | { | |
74 | if (g_isIdle) wxapp_install_idle_handler(); | |
75 | ||
76 | if (!win->m_hasVMT) return; | |
77 | if (gdk_event->count > 0) return; | |
78 | ||
79 | GtkPizza *pizza = GTK_PIZZA(widget); | |
80 | ||
81 | gtk_draw_shadow( widget->style, | |
82 | pizza->bin_window, | |
83 | GTK_STATE_NORMAL, | |
84 | GTK_SHADOW_OUT, | |
85 | 0, 0, | |
86 | win->m_width, win->m_height ); | |
87 | ||
88 | if (!win->GetTitle().empty() && | |
89 | ((win->GetWindowStyle() & wxCAPTION) || | |
90 | (win->GetWindowStyle() & wxTINY_CAPTION))) | |
91 | { | |
92 | wxClientDC dc(win); | |
93 | dc.SetFont( *wxSMALL_FONT ); | |
94 | int height = dc.GetCharHeight(); | |
95 | ||
96 | GdkGC *gc = gdk_gc_new( pizza->bin_window ); | |
97 | gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] ); | |
98 | gdk_draw_rectangle( pizza->bin_window, gc, TRUE, | |
99 | 3, | |
100 | 3, | |
101 | win->m_width - 7, | |
102 | height+1 ); | |
103 | gdk_gc_unref( gc ); | |
104 | ||
105 | // Hack alert | |
106 | static_cast<wxClientDCImpl *>(dc.GetImpl())->m_window = pizza->bin_window; | |
107 | dc.SetTextForeground( *wxWHITE ); | |
108 | dc.DrawText( win->GetTitle(), 6, 3 ); | |
109 | } | |
110 | } | |
111 | } | |
112 | ||
113 | //----------------------------------------------------------------------------- | |
114 | // "draw" of m_mainWidget | |
115 | //----------------------------------------------------------------------------- | |
116 | ||
117 | extern "C" { | |
118 | static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxFrame *win ) | |
119 | { | |
120 | if (g_isIdle) wxapp_install_idle_handler(); | |
121 | ||
122 | if (!win->m_hasVMT) return; | |
123 | ||
124 | GtkPizza *pizza = GTK_PIZZA(widget); | |
125 | ||
126 | gtk_draw_shadow( widget->style, | |
127 | pizza->bin_window, | |
128 | GTK_STATE_NORMAL, | |
129 | GTK_SHADOW_OUT, | |
130 | 0, 0, | |
131 | win->m_width, win->m_height ); | |
132 | ||
133 | if (!win->GetTitle().empty() && | |
134 | ((win->GetWindowStyle() & wxCAPTION) || | |
135 | (win->GetWindowStyle() & wxTINY_CAPTION))) | |
136 | { | |
137 | wxClientDC dc(win); | |
138 | dc.SetFont( *wxSMALL_FONT ); | |
139 | int height = dc.GetCharHeight(); | |
140 | ||
141 | GdkGC *gc = gdk_gc_new( pizza->bin_window ); | |
142 | gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] ); | |
143 | gdk_draw_rectangle( pizza->bin_window, gc, TRUE, | |
144 | 3, | |
145 | 3, | |
146 | win->m_width - 7, | |
147 | height+1 ); | |
148 | gdk_gc_unref( gc ); | |
149 | ||
150 | // Hack alert | |
151 | static_cast<wxClientDCImpl *>(dc.GetImpl())->m_window = pizza->bin_window; | |
152 | dc.SetTextForeground( *wxWHITE ); | |
153 | dc.DrawText( win->GetTitle(), 6, 3 ); | |
154 | } | |
155 | } | |
156 | } | |
157 | ||
158 | //----------------------------------------------------------------------------- | |
159 | // "button_press_event" of m_mainWidget | |
160 | //----------------------------------------------------------------------------- | |
161 | ||
162 | extern "C" { | |
163 | static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
164 | { | |
165 | if (g_isIdle) wxapp_install_idle_handler(); | |
166 | ||
167 | if (!win->m_hasVMT) return FALSE; | |
168 | if (g_blockEventsOnDrag) return TRUE; | |
169 | if (g_blockEventsOnScroll) return TRUE; | |
170 | ||
171 | if (win->m_isDragging) return TRUE; | |
172 | ||
173 | GtkPizza *pizza = GTK_PIZZA(widget); | |
174 | if (gdk_event->window != pizza->bin_window) return TRUE; | |
175 | ||
176 | wxClientDC dc(win); | |
177 | dc.SetFont( *wxSMALL_FONT ); | |
178 | int height = dc.GetCharHeight() + 1; | |
179 | ||
180 | if (gdk_event->y > height) return TRUE; | |
181 | ||
182 | gdk_window_raise( win->m_widget->window ); | |
183 | ||
184 | gdk_pointer_grab( widget->window, FALSE, | |
185 | (GdkEventMask) | |
186 | (GDK_BUTTON_PRESS_MASK | | |
187 | GDK_BUTTON_RELEASE_MASK | | |
188 | GDK_POINTER_MOTION_MASK | | |
189 | GDK_POINTER_MOTION_HINT_MASK | | |
190 | GDK_BUTTON_MOTION_MASK | | |
191 | GDK_BUTTON1_MOTION_MASK), | |
192 | NULL, | |
193 | NULL, | |
194 | (unsigned int) GDK_CURRENT_TIME ); | |
195 | ||
196 | win->m_diffX = (int)gdk_event->x; | |
197 | win->m_diffY = (int)gdk_event->y; | |
198 | DrawFrame( widget, 0, 0, win->m_width, win->m_height ); | |
199 | win->m_oldX = 0; | |
200 | win->m_oldY = 0; | |
201 | ||
202 | win->m_isDragging = true; | |
203 | ||
204 | return TRUE; | |
205 | } | |
206 | } | |
207 | ||
208 | //----------------------------------------------------------------------------- | |
209 | // "button_release_event" of m_mainWidget | |
210 | //----------------------------------------------------------------------------- | |
211 | ||
212 | extern "C" { | |
213 | static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
214 | { | |
215 | if (g_isIdle) wxapp_install_idle_handler(); | |
216 | ||
217 | if (!win->m_hasVMT) return FALSE; | |
218 | if (g_blockEventsOnDrag) return TRUE; | |
219 | if (g_blockEventsOnScroll) return TRUE; | |
220 | ||
221 | if (!win->m_isDragging) return TRUE; | |
222 | ||
223 | win->m_isDragging = false; | |
224 | ||
225 | int x = (int)gdk_event->x; | |
226 | int y = (int)gdk_event->y; | |
227 | ||
228 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
229 | gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME ); | |
230 | int org_x = 0; | |
231 | int org_y = 0; | |
232 | gdk_window_get_origin( widget->window, &org_x, &org_y ); | |
233 | x += org_x - win->m_diffX; | |
234 | y += org_y - win->m_diffY; | |
235 | win->m_x = x; | |
236 | win->m_y = y; | |
237 | gtk_widget_set_uposition( win->m_widget, x, y ); | |
238 | ||
239 | return TRUE; | |
240 | } | |
241 | } | |
242 | ||
243 | //----------------------------------------------------------------------------- | |
244 | // "motion_notify_event" of m_mainWidget | |
245 | //----------------------------------------------------------------------------- | |
246 | ||
247 | extern "C" { | |
248 | static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win ) | |
249 | { | |
250 | if (g_isIdle) wxapp_install_idle_handler(); | |
251 | ||
252 | if (!win->m_hasVMT) return FALSE; | |
253 | if (g_blockEventsOnDrag) return TRUE; | |
254 | if (g_blockEventsOnScroll) return TRUE; | |
255 | ||
256 | if (!win->m_isDragging) return TRUE; | |
257 | ||
258 | if (gdk_event->is_hint) | |
259 | { | |
260 | int x = 0; | |
261 | int y = 0; | |
262 | GdkModifierType state; | |
263 | gdk_window_get_pointer(gdk_event->window, &x, &y, &state); | |
264 | gdk_event->x = x; | |
265 | gdk_event->y = y; | |
266 | gdk_event->state = state; | |
267 | } | |
268 | ||
269 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
270 | win->m_oldX = (int)gdk_event->x - win->m_diffX; | |
271 | win->m_oldY = (int)gdk_event->y - win->m_diffY; | |
272 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
273 | ||
274 | return TRUE; | |
275 | } | |
276 | } | |
277 | ||
278 | //----------------------------------------------------------------------------- | |
279 | // "clicked" of X system button | |
280 | //----------------------------------------------------------------------------- | |
281 | ||
282 | extern "C" { | |
283 | static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf ) | |
284 | { | |
285 | if (g_isIdle) wxapp_install_idle_handler(); | |
286 | ||
287 | mf->Close(); | |
288 | } | |
289 | } | |
290 | ||
291 | //----------------------------------------------------------------------------- | |
292 | // wxMiniFrame | |
293 | //----------------------------------------------------------------------------- | |
294 | ||
295 | static const char *cross_xpm[] = { | |
296 | /* columns rows colors chars-per-pixel */ | |
297 | "5 5 16 1", | |
298 | " c Gray0", | |
299 | ". c #bf0000", | |
300 | "X c #00bf00", | |
301 | "o c #bfbf00", | |
302 | "O c #0000bf", | |
303 | "+ c #bf00bf", | |
304 | "@ c #00bfbf", | |
305 | "# c None", | |
306 | "$ c #808080", | |
307 | "% c Red", | |
308 | "& c Green", | |
309 | "* c Yellow", | |
310 | "= c Blue", | |
311 | "- c Magenta", | |
312 | "; c Cyan", | |
313 | ": c Gray100", | |
314 | /* pixels */ | |
315 | " ### ", | |
316 | "# # #", | |
317 | "## ##", | |
318 | "# # #", | |
319 | " ### ", | |
320 | }; | |
321 | ||
322 | IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame) | |
323 | ||
324 | bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title, | |
325 | const wxPoint &pos, const wxSize &size, | |
326 | long style, const wxString &name ) | |
327 | { | |
328 | style = style | wxCAPTION; | |
329 | ||
330 | if ((style & wxCAPTION) || (style & wxTINY_CAPTION)) | |
331 | m_miniTitle = 13; | |
332 | ||
333 | m_miniEdge = 3; | |
334 | m_isDragging = false; | |
335 | m_oldX = -1; | |
336 | m_oldY = -1; | |
337 | m_diffX = 0; | |
338 | m_diffY = 0; | |
339 | ||
340 | wxFrame::Create( parent, id, title, pos, size, style, name ); | |
341 | ||
342 | if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget))) | |
343 | { | |
344 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); | |
345 | } | |
346 | ||
347 | if ((style & wxSYSTEM_MENU) && | |
348 | ((style & wxCAPTION) || (style & wxTINY_CAPTION))) | |
349 | { | |
350 | GdkBitmap *mask = NULL; | |
351 | GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d | |
352 | ( | |
353 | wxGetRootWindow()->window, | |
354 | &mask, | |
355 | NULL, | |
356 | (char **)cross_xpm | |
357 | ); | |
358 | ||
359 | GtkWidget *pw = gtk_pixmap_new( pixmap, mask ); | |
360 | gdk_bitmap_unref( mask ); | |
361 | gdk_pixmap_unref( pixmap ); | |
362 | gtk_widget_show( pw ); | |
363 | ||
364 | GtkWidget *close_button = gtk_button_new(); | |
365 | gtk_container_add( GTK_CONTAINER(close_button), pw ); | |
366 | ||
367 | gtk_pizza_put( GTK_PIZZA(m_mainWidget), | |
368 | close_button, | |
369 | size.x-16, 4, 11, 11 ); | |
370 | ||
371 | gtk_widget_show( close_button ); | |
372 | ||
373 | gtk_signal_connect( GTK_OBJECT(close_button), "clicked", | |
374 | GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); | |
375 | } | |
376 | ||
377 | /* these are called when the borders are drawn */ | |
378 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", | |
379 | GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this ); | |
380 | ||
381 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", | |
382 | GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this ); | |
383 | ||
384 | /* these are required for dragging the mini frame around */ | |
385 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_press_event", | |
386 | GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this ); | |
387 | ||
388 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_release_event", | |
389 | GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this ); | |
390 | ||
391 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "motion_notify_event", | |
392 | GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this ); | |
393 | ||
394 | return true; | |
395 | } | |
396 | ||
397 | void wxMiniFrame::SetTitle( const wxString &title ) | |
398 | { | |
399 | wxFrame::SetTitle( title ); | |
400 | ||
401 | gtk_widget_draw( m_mainWidget, NULL ); | |
402 | } | |
403 | ||
404 | #endif // wxUSE_MINIFRAME |