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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: minifram.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
11 | #pragma implementation "minifram.h" | |
12 | #endif | |
13 | ||
14 | // For compilers that support precompilation, includes "wx.h". | |
15 | #include "wx/wxprec.h" | |
16 | ||
17 | #include "wx/minifram.h" | |
18 | ||
19 | #if wxUSE_MINIFRAME | |
20 | ||
21 | #include "wx/dcscreen.h" | |
22 | ||
23 | #include "gtk/gtk.h" | |
24 | #include "wx/gtk/win_gtk.h" | |
25 | #include "wx/gtk/private.h" | |
26 | ||
27 | #include <gdk/gdk.h> | |
28 | #include <gdk/gdkprivate.h> | |
29 | #include <gdk/gdkx.h> | |
30 | ||
31 | //----------------------------------------------------------------------------- | |
32 | // idle system | |
33 | //----------------------------------------------------------------------------- | |
34 | ||
35 | extern void wxapp_install_idle_handler(); | |
36 | extern bool g_isIdle; | |
37 | ||
38 | //----------------------------------------------------------------------------- | |
39 | // data | |
40 | //----------------------------------------------------------------------------- | |
41 | ||
42 | extern bool g_blockEventsOnDrag; | |
43 | extern bool g_blockEventsOnScroll; | |
44 | extern GtkWidget *wxGetRootWindow(); | |
45 | ||
46 | //----------------------------------------------------------------------------- | |
47 | // local functions | |
48 | //----------------------------------------------------------------------------- | |
49 | ||
50 | /* draw XOR rectangle when moving mine frame around */ | |
51 | ||
52 | static void DrawFrame( GtkWidget *widget, int x, int y, int w, int h ) | |
53 | { | |
54 | int org_x = 0; | |
55 | int org_y = 0; | |
56 | gdk_window_get_origin( widget->window, &org_x, &org_y ); | |
57 | x += org_x; | |
58 | y += org_y; | |
59 | ||
60 | GdkGC *gc = gdk_gc_new( GDK_ROOT_PARENT() ); | |
61 | gdk_gc_set_subwindow( gc, GDK_INCLUDE_INFERIORS ); | |
62 | gdk_gc_set_function( gc, GDK_INVERT ); | |
63 | ||
64 | gdk_draw_rectangle( GDK_ROOT_PARENT(), gc, FALSE, x, y, w, h ); | |
65 | gdk_gc_unref( gc ); | |
66 | } | |
67 | ||
68 | //----------------------------------------------------------------------------- | |
69 | // "expose_event" of m_mainWidget | |
70 | //----------------------------------------------------------------------------- | |
71 | ||
72 | extern "C" { | |
73 | static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxFrame *win ) | |
74 | { | |
75 | if (g_isIdle) wxapp_install_idle_handler(); | |
76 | ||
77 | if (!win->m_hasVMT) return; | |
78 | if (gdk_event->count > 0) return; | |
79 | ||
80 | GtkPizza *pizza = GTK_PIZZA(widget); | |
81 | ||
82 | gtk_draw_shadow( widget->style, | |
83 | pizza->bin_window, | |
84 | GTK_STATE_NORMAL, | |
85 | GTK_SHADOW_OUT, | |
86 | 0, 0, | |
87 | win->m_width, win->m_height ); | |
88 | ||
89 | if (!win->GetTitle().IsEmpty() && | |
90 | ((win->GetWindowStyle() & wxCAPTION) || | |
91 | (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) || | |
92 | (win->GetWindowStyle() & wxTINY_CAPTION_VERT))) | |
93 | { | |
94 | wxClientDC dc(win); | |
95 | dc.SetFont( *wxSMALL_FONT ); | |
96 | int height = dc.GetCharHeight(); | |
97 | ||
98 | GdkGC *gc = gdk_gc_new( pizza->bin_window ); | |
99 | gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] ); | |
100 | gdk_draw_rectangle( pizza->bin_window, gc, TRUE, | |
101 | 3, | |
102 | 3, | |
103 | win->m_width - 7, | |
104 | height+1 ); | |
105 | gdk_gc_unref( gc ); | |
106 | ||
107 | // Hack alert | |
108 | dc.m_window = pizza->bin_window; | |
109 | dc.SetTextForeground( *wxWHITE ); | |
110 | dc.DrawText( win->GetTitle(), 6, 3 ); | |
111 | } | |
112 | } | |
113 | } | |
114 | ||
115 | //----------------------------------------------------------------------------- | |
116 | // "draw" of m_mainWidget | |
117 | //----------------------------------------------------------------------------- | |
118 | ||
119 | #ifndef __WXGTK20__ | |
120 | extern "C" { | |
121 | static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxFrame *win ) | |
122 | { | |
123 | if (g_isIdle) wxapp_install_idle_handler(); | |
124 | ||
125 | if (!win->m_hasVMT) return; | |
126 | ||
127 | GtkPizza *pizza = GTK_PIZZA(widget); | |
128 | ||
129 | gtk_draw_shadow( widget->style, | |
130 | pizza->bin_window, | |
131 | GTK_STATE_NORMAL, | |
132 | GTK_SHADOW_OUT, | |
133 | 0, 0, | |
134 | win->m_width, win->m_height ); | |
135 | ||
136 | if (!win->m_title.IsEmpty() && | |
137 | ((win->GetWindowStyle() & wxCAPTION) || | |
138 | (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) || | |
139 | (win->GetWindowStyle() & wxTINY_CAPTION_VERT))) | |
140 | { | |
141 | wxClientDC dc(win); | |
142 | dc.SetFont( *wxSMALL_FONT ); | |
143 | int height = dc.GetCharHeight(); | |
144 | ||
145 | GdkGC *gc = gdk_gc_new( pizza->bin_window ); | |
146 | gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] ); | |
147 | gdk_draw_rectangle( pizza->bin_window, gc, TRUE, | |
148 | 3, | |
149 | 3, | |
150 | win->m_width - 7, | |
151 | height+1 ); | |
152 | gdk_gc_unref( gc ); | |
153 | ||
154 | // Hack alert | |
155 | dc.m_window = pizza->bin_window; | |
156 | dc.SetTextForeground( *wxWHITE ); | |
157 | dc.DrawText( win->GetTitle(), 6, 3 ); | |
158 | } | |
159 | } | |
160 | } | |
161 | #endif | |
162 | ||
163 | //----------------------------------------------------------------------------- | |
164 | // "button_press_event" of m_mainWidget | |
165 | //----------------------------------------------------------------------------- | |
166 | ||
167 | extern "C" { | |
168 | static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
169 | { | |
170 | if (g_isIdle) wxapp_install_idle_handler(); | |
171 | ||
172 | if (!win->m_hasVMT) return FALSE; | |
173 | if (g_blockEventsOnDrag) return TRUE; | |
174 | if (g_blockEventsOnScroll) return TRUE; | |
175 | ||
176 | if (win->m_isDragging) return TRUE; | |
177 | ||
178 | GtkPizza *pizza = GTK_PIZZA(widget); | |
179 | if (gdk_event->window != pizza->bin_window) return TRUE; | |
180 | ||
181 | wxClientDC dc(win); | |
182 | dc.SetFont( *wxSMALL_FONT ); | |
183 | int height = dc.GetCharHeight() + 1; | |
184 | ||
185 | if (gdk_event->y > height) return TRUE; | |
186 | ||
187 | gdk_window_raise( win->m_widget->window ); | |
188 | ||
189 | gdk_pointer_grab( widget->window, FALSE, | |
190 | (GdkEventMask) | |
191 | (GDK_BUTTON_PRESS_MASK | | |
192 | GDK_BUTTON_RELEASE_MASK | | |
193 | GDK_POINTER_MOTION_MASK | | |
194 | GDK_POINTER_MOTION_HINT_MASK | | |
195 | GDK_BUTTON_MOTION_MASK | | |
196 | GDK_BUTTON1_MOTION_MASK), | |
197 | (GdkWindow *) NULL, | |
198 | (GdkCursor *) NULL, | |
199 | (unsigned int) GDK_CURRENT_TIME ); | |
200 | ||
201 | win->m_diffX = (int)gdk_event->x; | |
202 | win->m_diffY = (int)gdk_event->y; | |
203 | DrawFrame( widget, 0, 0, win->m_width, win->m_height ); | |
204 | win->m_oldX = 0; | |
205 | win->m_oldY = 0; | |
206 | ||
207 | win->m_isDragging = TRUE; | |
208 | ||
209 | return TRUE; | |
210 | } | |
211 | } | |
212 | ||
213 | //----------------------------------------------------------------------------- | |
214 | // "button_release_event" of m_mainWidget | |
215 | //----------------------------------------------------------------------------- | |
216 | ||
217 | extern "C" { | |
218 | static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
219 | { | |
220 | if (g_isIdle) wxapp_install_idle_handler(); | |
221 | ||
222 | if (!win->m_hasVMT) return FALSE; | |
223 | if (g_blockEventsOnDrag) return TRUE; | |
224 | if (g_blockEventsOnScroll) return TRUE; | |
225 | ||
226 | if (!win->m_isDragging) return TRUE; | |
227 | ||
228 | win->m_isDragging = FALSE; | |
229 | ||
230 | int x = (int)gdk_event->x; | |
231 | int y = (int)gdk_event->y; | |
232 | ||
233 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
234 | gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME ); | |
235 | int org_x = 0; | |
236 | int org_y = 0; | |
237 | gdk_window_get_origin( widget->window, &org_x, &org_y ); | |
238 | x += org_x - win->m_diffX; | |
239 | y += org_y - win->m_diffY; | |
240 | win->m_x = x; | |
241 | win->m_y = y; | |
242 | gtk_widget_set_uposition( win->m_widget, x, y ); | |
243 | ||
244 | return TRUE; | |
245 | } | |
246 | } | |
247 | ||
248 | //----------------------------------------------------------------------------- | |
249 | // "motion_notify_event" of m_mainWidget | |
250 | //----------------------------------------------------------------------------- | |
251 | ||
252 | extern "C" { | |
253 | static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win ) | |
254 | { | |
255 | if (g_isIdle) wxapp_install_idle_handler(); | |
256 | ||
257 | if (!win->m_hasVMT) return FALSE; | |
258 | if (g_blockEventsOnDrag) return TRUE; | |
259 | if (g_blockEventsOnScroll) return TRUE; | |
260 | ||
261 | if (!win->m_isDragging) return TRUE; | |
262 | ||
263 | if (gdk_event->is_hint) | |
264 | { | |
265 | int x = 0; | |
266 | int y = 0; | |
267 | GdkModifierType state; | |
268 | gdk_window_get_pointer(gdk_event->window, &x, &y, &state); | |
269 | gdk_event->x = x; | |
270 | gdk_event->y = y; | |
271 | gdk_event->state = state; | |
272 | } | |
273 | ||
274 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
275 | win->m_oldX = (int)gdk_event->x - win->m_diffX; | |
276 | win->m_oldY = (int)gdk_event->y - win->m_diffY; | |
277 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
278 | ||
279 | return TRUE; | |
280 | } | |
281 | } | |
282 | ||
283 | //----------------------------------------------------------------------------- | |
284 | // "clicked" of X system button | |
285 | //----------------------------------------------------------------------------- | |
286 | ||
287 | extern "C" { | |
288 | static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf ) | |
289 | { | |
290 | if (g_isIdle) wxapp_install_idle_handler(); | |
291 | ||
292 | mf->Close(); | |
293 | } | |
294 | } | |
295 | ||
296 | //----------------------------------------------------------------------------- | |
297 | // wxMiniFrame | |
298 | //----------------------------------------------------------------------------- | |
299 | ||
300 | static const char *cross_xpm[] = { | |
301 | /* columns rows colors chars-per-pixel */ | |
302 | "5 5 16 1", | |
303 | " c Gray0", | |
304 | ". c #bf0000", | |
305 | "X c #00bf00", | |
306 | "o c #bfbf00", | |
307 | "O c #0000bf", | |
308 | "+ c #bf00bf", | |
309 | "@ c #00bfbf", | |
310 | "# c None", | |
311 | "$ c #808080", | |
312 | "% c Red", | |
313 | "& c Green", | |
314 | "* c Yellow", | |
315 | "= c Blue", | |
316 | "- c Magenta", | |
317 | "; c Cyan", | |
318 | ": c Gray100", | |
319 | /* pixels */ | |
320 | " ### ", | |
321 | "# # #", | |
322 | "## ##", | |
323 | "# # #", | |
324 | " ### ", | |
325 | }; | |
326 | ||
327 | IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame) | |
328 | ||
329 | bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title, | |
330 | const wxPoint &pos, const wxSize &size, | |
331 | long style, const wxString &name ) | |
332 | { | |
333 | style = style | wxCAPTION; | |
334 | ||
335 | if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)) | |
336 | m_miniTitle = 13; | |
337 | ||
338 | m_miniEdge = 3; | |
339 | m_isDragging = FALSE; | |
340 | m_oldX = -1; | |
341 | m_oldY = -1; | |
342 | m_diffX = 0; | |
343 | m_diffY = 0; | |
344 | ||
345 | wxFrame::Create( parent, id, title, pos, size, style, name ); | |
346 | ||
347 | if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget))) | |
348 | { | |
349 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); | |
350 | } | |
351 | ||
352 | if ((style & wxSYSTEM_MENU) && | |
353 | ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))) | |
354 | { | |
355 | GdkBitmap *mask = (GdkBitmap*) NULL; | |
356 | GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d | |
357 | ( | |
358 | wxGetRootWindow()->window, | |
359 | &mask, | |
360 | NULL, | |
361 | (char **)cross_xpm | |
362 | ); | |
363 | ||
364 | GtkWidget *pw = gtk_pixmap_new( pixmap, mask ); | |
365 | gdk_bitmap_unref( mask ); | |
366 | gdk_pixmap_unref( pixmap ); | |
367 | gtk_widget_show( pw ); | |
368 | ||
369 | GtkWidget *close_button = gtk_button_new(); | |
370 | gtk_container_add( GTK_CONTAINER(close_button), pw ); | |
371 | ||
372 | gtk_pizza_put( GTK_PIZZA(m_mainWidget), | |
373 | close_button, | |
374 | size.x-16, 4, 11, 11 ); | |
375 | ||
376 | gtk_widget_show( close_button ); | |
377 | ||
378 | gtk_signal_connect( GTK_OBJECT(close_button), "clicked", | |
379 | GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); | |
380 | } | |
381 | ||
382 | /* these are called when the borders are drawn */ | |
383 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", | |
384 | GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this ); | |
385 | ||
386 | #ifndef __WXGTK20__ | |
387 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", | |
388 | GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this ); | |
389 | #endif | |
390 | ||
391 | /* these are required for dragging the mini frame around */ | |
392 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_press_event", | |
393 | GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this ); | |
394 | ||
395 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_release_event", | |
396 | GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this ); | |
397 | ||
398 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "motion_notify_event", | |
399 | GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this ); | |
400 | ||
401 | return TRUE; | |
402 | } | |
403 | ||
404 | void wxMiniFrame::SetTitle( const wxString &title ) | |
405 | { | |
406 | wxFrame::SetTitle( title ); | |
407 | ||
408 | #ifdef __WXGTK20__ | |
409 | gdk_window_invalidate_rect( GTK_PIZZA(m_mainWidget)->bin_window, NULL, true ); | |
410 | #else | |
411 | gtk_widget_draw( m_mainWidget, (GdkRectangle*) NULL ); | |
412 | #endif | |
413 | } | |
414 | ||
415 | #endif |