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