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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/gtk1/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 | #if wxUSE_MINIFRAME | |
14 | ||
15 | #include "wx/minifram.h" | |
16 | ||
17 | #ifndef WX_PRECOMP | |
18 | #include "wx/dcscreen.h" | |
19 | #endif | |
20 | ||
21 | #include "gtk/gtk.h" | |
22 | #include "wx/dcclient.h" | |
23 | #include "wx/gtk1/win_gtk.h" | |
24 | #include "wx/gtk1/private.h" | |
25 | #include "wx/gtk1/dcclient.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().empty() && | |
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 | static_cast<wxClientDCImpl *>(dc.GetImpl())->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 | extern "C" { | |
120 | static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxFrame *win ) | |
121 | { | |
122 | if (g_isIdle) wxapp_install_idle_handler(); | |
123 | ||
124 | if (!win->m_hasVMT) return; | |
125 | ||
126 | GtkPizza *pizza = GTK_PIZZA(widget); | |
127 | ||
128 | gtk_draw_shadow( widget->style, | |
129 | pizza->bin_window, | |
130 | GTK_STATE_NORMAL, | |
131 | GTK_SHADOW_OUT, | |
132 | 0, 0, | |
133 | win->m_width, win->m_height ); | |
134 | ||
135 | if (!win->GetTitle().empty() && | |
136 | ((win->GetWindowStyle() & wxCAPTION) || | |
137 | (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) || | |
138 | (win->GetWindowStyle() & wxTINY_CAPTION_VERT))) | |
139 | { | |
140 | wxClientDC dc(win); | |
141 | dc.SetFont( *wxSMALL_FONT ); | |
142 | int height = dc.GetCharHeight(); | |
143 | ||
144 | GdkGC *gc = gdk_gc_new( pizza->bin_window ); | |
145 | gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] ); | |
146 | gdk_draw_rectangle( pizza->bin_window, gc, TRUE, | |
147 | 3, | |
148 | 3, | |
149 | win->m_width - 7, | |
150 | height+1 ); | |
151 | gdk_gc_unref( gc ); | |
152 | ||
153 | // Hack alert | |
154 | static_cast<wxClientDCImpl *>(dc.GetImpl())->m_window = pizza->bin_window; | |
155 | dc.SetTextForeground( *wxWHITE ); | |
156 | dc.DrawText( win->GetTitle(), 6, 3 ); | |
157 | } | |
158 | } | |
159 | } | |
160 | ||
161 | //----------------------------------------------------------------------------- | |
162 | // "button_press_event" of m_mainWidget | |
163 | //----------------------------------------------------------------------------- | |
164 | ||
165 | extern "C" { | |
166 | static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
167 | { | |
168 | if (g_isIdle) wxapp_install_idle_handler(); | |
169 | ||
170 | if (!win->m_hasVMT) return FALSE; | |
171 | if (g_blockEventsOnDrag) return TRUE; | |
172 | if (g_blockEventsOnScroll) return TRUE; | |
173 | ||
174 | if (win->m_isDragging) return TRUE; | |
175 | ||
176 | GtkPizza *pizza = GTK_PIZZA(widget); | |
177 | if (gdk_event->window != pizza->bin_window) return TRUE; | |
178 | ||
179 | wxClientDC dc(win); | |
180 | dc.SetFont( *wxSMALL_FONT ); | |
181 | int height = dc.GetCharHeight() + 1; | |
182 | ||
183 | if (gdk_event->y > height) return TRUE; | |
184 | ||
185 | gdk_window_raise( win->m_widget->window ); | |
186 | ||
187 | gdk_pointer_grab( widget->window, FALSE, | |
188 | (GdkEventMask) | |
189 | (GDK_BUTTON_PRESS_MASK | | |
190 | GDK_BUTTON_RELEASE_MASK | | |
191 | GDK_POINTER_MOTION_MASK | | |
192 | GDK_POINTER_MOTION_HINT_MASK | | |
193 | GDK_BUTTON_MOTION_MASK | | |
194 | GDK_BUTTON1_MOTION_MASK), | |
195 | NULL, | |
196 | NULL, | |
197 | (unsigned int) GDK_CURRENT_TIME ); | |
198 | ||
199 | win->m_diffX = (int)gdk_event->x; | |
200 | win->m_diffY = (int)gdk_event->y; | |
201 | DrawFrame( widget, 0, 0, win->m_width, win->m_height ); | |
202 | win->m_oldX = 0; | |
203 | win->m_oldY = 0; | |
204 | ||
205 | win->m_isDragging = true; | |
206 | ||
207 | return TRUE; | |
208 | } | |
209 | } | |
210 | ||
211 | //----------------------------------------------------------------------------- | |
212 | // "button_release_event" of m_mainWidget | |
213 | //----------------------------------------------------------------------------- | |
214 | ||
215 | extern "C" { | |
216 | static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
217 | { | |
218 | if (g_isIdle) wxapp_install_idle_handler(); | |
219 | ||
220 | if (!win->m_hasVMT) return FALSE; | |
221 | if (g_blockEventsOnDrag) return TRUE; | |
222 | if (g_blockEventsOnScroll) return TRUE; | |
223 | ||
224 | if (!win->m_isDragging) return TRUE; | |
225 | ||
226 | win->m_isDragging = false; | |
227 | ||
228 | int x = (int)gdk_event->x; | |
229 | int y = (int)gdk_event->y; | |
230 | ||
231 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
232 | gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME ); | |
233 | int org_x = 0; | |
234 | int org_y = 0; | |
235 | gdk_window_get_origin( widget->window, &org_x, &org_y ); | |
236 | x += org_x - win->m_diffX; | |
237 | y += org_y - win->m_diffY; | |
238 | win->m_x = x; | |
239 | win->m_y = y; | |
240 | gtk_widget_set_uposition( win->m_widget, x, y ); | |
241 | ||
242 | return TRUE; | |
243 | } | |
244 | } | |
245 | ||
246 | //----------------------------------------------------------------------------- | |
247 | // "motion_notify_event" of m_mainWidget | |
248 | //----------------------------------------------------------------------------- | |
249 | ||
250 | extern "C" { | |
251 | static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win ) | |
252 | { | |
253 | if (g_isIdle) wxapp_install_idle_handler(); | |
254 | ||
255 | if (!win->m_hasVMT) return FALSE; | |
256 | if (g_blockEventsOnDrag) return TRUE; | |
257 | if (g_blockEventsOnScroll) return TRUE; | |
258 | ||
259 | if (!win->m_isDragging) return TRUE; | |
260 | ||
261 | if (gdk_event->is_hint) | |
262 | { | |
263 | int x = 0; | |
264 | int y = 0; | |
265 | GdkModifierType state; | |
266 | gdk_window_get_pointer(gdk_event->window, &x, &y, &state); | |
267 | gdk_event->x = x; | |
268 | gdk_event->y = y; | |
269 | gdk_event->state = state; | |
270 | } | |
271 | ||
272 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
273 | win->m_oldX = (int)gdk_event->x - win->m_diffX; | |
274 | win->m_oldY = (int)gdk_event->y - win->m_diffY; | |
275 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
276 | ||
277 | return TRUE; | |
278 | } | |
279 | } | |
280 | ||
281 | //----------------------------------------------------------------------------- | |
282 | // "clicked" of X system button | |
283 | //----------------------------------------------------------------------------- | |
284 | ||
285 | extern "C" { | |
286 | static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf ) | |
287 | { | |
288 | if (g_isIdle) wxapp_install_idle_handler(); | |
289 | ||
290 | mf->Close(); | |
291 | } | |
292 | } | |
293 | ||
294 | //----------------------------------------------------------------------------- | |
295 | // wxMiniFrame | |
296 | //----------------------------------------------------------------------------- | |
297 | ||
298 | static const char *cross_xpm[] = { | |
299 | /* columns rows colors chars-per-pixel */ | |
300 | "5 5 16 1", | |
301 | " c Gray0", | |
302 | ". c #bf0000", | |
303 | "X c #00bf00", | |
304 | "o c #bfbf00", | |
305 | "O c #0000bf", | |
306 | "+ c #bf00bf", | |
307 | "@ c #00bfbf", | |
308 | "# c None", | |
309 | "$ c #808080", | |
310 | "% c Red", | |
311 | "& c Green", | |
312 | "* c Yellow", | |
313 | "= c Blue", | |
314 | "- c Magenta", | |
315 | "; c Cyan", | |
316 | ": c Gray100", | |
317 | /* pixels */ | |
318 | " ### ", | |
319 | "# # #", | |
320 | "## ##", | |
321 | "# # #", | |
322 | " ### ", | |
323 | }; | |
324 | ||
325 | IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame) | |
326 | ||
327 | bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title, | |
328 | const wxPoint &pos, const wxSize &size, | |
329 | long style, const wxString &name ) | |
330 | { | |
331 | style = style | wxCAPTION; | |
332 | ||
333 | if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)) | |
334 | m_miniTitle = 13; | |
335 | ||
336 | m_miniEdge = 3; | |
337 | m_isDragging = false; | |
338 | m_oldX = -1; | |
339 | m_oldY = -1; | |
340 | m_diffX = 0; | |
341 | m_diffY = 0; | |
342 | ||
343 | wxFrame::Create( parent, id, title, pos, size, style, name ); | |
344 | ||
345 | if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget))) | |
346 | { | |
347 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); | |
348 | } | |
349 | ||
350 | if ((style & wxSYSTEM_MENU) && | |
351 | ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))) | |
352 | { | |
353 | GdkBitmap *mask = NULL; | |
354 | GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d | |
355 | ( | |
356 | wxGetRootWindow()->window, | |
357 | &mask, | |
358 | NULL, | |
359 | (char **)cross_xpm | |
360 | ); | |
361 | ||
362 | GtkWidget *pw = gtk_pixmap_new( pixmap, mask ); | |
363 | gdk_bitmap_unref( mask ); | |
364 | gdk_pixmap_unref( pixmap ); | |
365 | gtk_widget_show( pw ); | |
366 | ||
367 | GtkWidget *close_button = gtk_button_new(); | |
368 | gtk_container_add( GTK_CONTAINER(close_button), pw ); | |
369 | ||
370 | gtk_pizza_put( GTK_PIZZA(m_mainWidget), | |
371 | close_button, | |
372 | size.x-16, 4, 11, 11 ); | |
373 | ||
374 | gtk_widget_show( close_button ); | |
375 | ||
376 | gtk_signal_connect( GTK_OBJECT(close_button), "clicked", | |
377 | GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); | |
378 | } | |
379 | ||
380 | /* these are called when the borders are drawn */ | |
381 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", | |
382 | GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this ); | |
383 | ||
384 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", | |
385 | GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this ); | |
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 | gtk_widget_draw( m_mainWidget, NULL ); | |
405 | } | |
406 | ||
407 | #endif // wxUSE_MINIFRAME |