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