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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 | ||
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 *wxRootWindow; | |
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 | static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxFrame *win ) | |
69 | { | |
70 | if (g_isIdle) wxapp_install_idle_handler(); | |
71 | ||
72 | if (!win->m_hasVMT) return; | |
73 | if (gdk_event->count > 0) return; | |
74 | ||
75 | GtkPizza *pizza = GTK_PIZZA(widget); | |
76 | ||
77 | gtk_draw_shadow( widget->style, | |
78 | pizza->bin_window, | |
79 | GTK_STATE_NORMAL, | |
80 | GTK_SHADOW_OUT, | |
81 | 0, 0, | |
82 | win->m_width, win->m_height ); | |
83 | ||
84 | if (!win->m_title.IsEmpty() && | |
85 | ((win->GetWindowStyle() & wxCAPTION) || | |
86 | (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) || | |
87 | (win->GetWindowStyle() & wxTINY_CAPTION_VERT))) | |
88 | { | |
89 | GdkGC *gc = gdk_gc_new( pizza->bin_window ); | |
90 | GdkFont *font = wxSMALL_FONT->GetInternalFont(1.0); | |
91 | ||
92 | gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] ); | |
93 | gdk_draw_rectangle( pizza->bin_window, gc, TRUE, | |
94 | 3, | |
95 | 3, | |
96 | win->m_width - 7, | |
97 | font->ascent + font->descent+1 ); | |
98 | ||
99 | gdk_gc_set_foreground( gc, &widget->style->white ); | |
100 | gdk_draw_string( pizza->bin_window, font, gc, | |
101 | 6, | |
102 | 3+font->ascent, | |
103 | win->m_title.mb_str() ); | |
104 | ||
105 | gdk_gc_unref( gc ); | |
106 | } | |
107 | } | |
108 | ||
109 | //----------------------------------------------------------------------------- | |
110 | // "draw" of m_mainWidget | |
111 | //----------------------------------------------------------------------------- | |
112 | ||
113 | static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxFrame *win ) | |
114 | { | |
115 | if (g_isIdle) wxapp_install_idle_handler(); | |
116 | ||
117 | if (!win->m_hasVMT) return; | |
118 | ||
119 | GtkPizza *pizza = GTK_PIZZA(widget); | |
120 | ||
121 | gtk_draw_shadow( widget->style, | |
122 | pizza->bin_window, | |
123 | GTK_STATE_NORMAL, | |
124 | GTK_SHADOW_OUT, | |
125 | 0, 0, | |
126 | win->m_width, win->m_height ); | |
127 | ||
128 | if (!win->m_title.IsEmpty() && | |
129 | ((win->GetWindowStyle() & wxCAPTION) || | |
130 | (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) || | |
131 | (win->GetWindowStyle() & wxTINY_CAPTION_VERT))) | |
132 | { | |
133 | GdkGC *gc = gdk_gc_new( pizza->bin_window ); | |
134 | GdkFont *font = wxSMALL_FONT->GetInternalFont(1.0); | |
135 | ||
136 | gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] ); | |
137 | gdk_draw_rectangle( pizza->bin_window, gc, TRUE, | |
138 | 3, | |
139 | 3, | |
140 | win->m_width - 7, | |
141 | font->ascent + font->descent+1 ); | |
142 | ||
143 | gdk_gc_set_foreground( gc, &widget->style->white ); | |
144 | gdk_draw_string( pizza->bin_window, font, gc, | |
145 | 6, | |
146 | 3+font->ascent, | |
147 | win->m_title.mb_str() ); | |
148 | ||
149 | gdk_gc_unref( gc ); | |
150 | } | |
151 | } | |
152 | ||
153 | //----------------------------------------------------------------------------- | |
154 | // "button_press_event" of m_mainWidget | |
155 | //----------------------------------------------------------------------------- | |
156 | ||
157 | static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
158 | { | |
159 | if (g_isIdle) wxapp_install_idle_handler(); | |
160 | ||
161 | if (!win->m_hasVMT) return FALSE; | |
162 | if (g_blockEventsOnDrag) return TRUE; | |
163 | if (g_blockEventsOnScroll) return TRUE; | |
164 | ||
165 | if (win->m_isDragging) return TRUE; | |
166 | ||
167 | gdk_window_raise( win->m_widget->window ); | |
168 | ||
169 | gdk_pointer_grab( widget->window, FALSE, | |
170 | (GdkEventMask) | |
171 | (GDK_BUTTON_PRESS_MASK | | |
172 | GDK_BUTTON_RELEASE_MASK | | |
173 | GDK_POINTER_MOTION_MASK | | |
174 | GDK_POINTER_MOTION_HINT_MASK | | |
175 | GDK_BUTTON_MOTION_MASK | | |
176 | GDK_BUTTON1_MOTION_MASK), | |
177 | (GdkWindow *) NULL, | |
178 | (GdkCursor *) NULL, | |
179 | (unsigned int) GDK_CURRENT_TIME ); | |
180 | ||
181 | win->m_diffX = (int)gdk_event->x; | |
182 | win->m_diffY = (int)gdk_event->y; | |
183 | DrawFrame( widget, 0, 0, win->m_width, win->m_height ); | |
184 | win->m_oldX = 0; | |
185 | win->m_oldY = 0; | |
186 | ||
187 | win->m_isDragging = TRUE; | |
188 | ||
189 | return TRUE; | |
190 | } | |
191 | ||
192 | //----------------------------------------------------------------------------- | |
193 | // "button_release_event" of m_mainWidget | |
194 | //----------------------------------------------------------------------------- | |
195 | ||
196 | static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
197 | { | |
198 | if (g_isIdle) wxapp_install_idle_handler(); | |
199 | ||
200 | if (!win->m_hasVMT) return FALSE; | |
201 | if (g_blockEventsOnDrag) return TRUE; | |
202 | if (g_blockEventsOnScroll) return TRUE; | |
203 | ||
204 | if (!win->m_isDragging) return TRUE; | |
205 | ||
206 | win->m_isDragging = FALSE; | |
207 | ||
208 | int x = (int)gdk_event->x; | |
209 | int y = (int)gdk_event->y; | |
210 | ||
211 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
212 | gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME ); | |
213 | int org_x = 0; | |
214 | int org_y = 0; | |
215 | gdk_window_get_origin( widget->window, &org_x, &org_y ); | |
216 | x += org_x - win->m_diffX; | |
217 | y += org_y - win->m_diffY; | |
218 | win->m_x = x; | |
219 | win->m_y = y; | |
220 | gtk_widget_set_uposition( win->m_widget, x, y ); | |
221 | ||
222 | return TRUE; | |
223 | } | |
224 | ||
225 | //----------------------------------------------------------------------------- | |
226 | // "motion_notify_event" of m_mainWidget | |
227 | //----------------------------------------------------------------------------- | |
228 | ||
229 | static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win ) | |
230 | { | |
231 | if (g_isIdle) wxapp_install_idle_handler(); | |
232 | ||
233 | if (!win->m_hasVMT) return FALSE; | |
234 | if (g_blockEventsOnDrag) return TRUE; | |
235 | if (g_blockEventsOnScroll) return TRUE; | |
236 | ||
237 | if (!win->m_isDragging) return TRUE; | |
238 | ||
239 | if (gdk_event->is_hint) | |
240 | { | |
241 | int x = 0; | |
242 | int y = 0; | |
243 | GdkModifierType state; | |
244 | gdk_window_get_pointer(gdk_event->window, &x, &y, &state); | |
245 | gdk_event->x = x; | |
246 | gdk_event->y = y; | |
247 | gdk_event->state = state; | |
248 | } | |
249 | ||
250 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
251 | win->m_oldX = (int)gdk_event->x - win->m_diffX; | |
252 | win->m_oldY = (int)gdk_event->y - win->m_diffY; | |
253 | DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height ); | |
254 | ||
255 | return TRUE; | |
256 | } | |
257 | ||
258 | //----------------------------------------------------------------------------- | |
259 | // "clicked" of X system button | |
260 | //----------------------------------------------------------------------------- | |
261 | ||
262 | static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf ) | |
263 | { | |
264 | if (g_isIdle) wxapp_install_idle_handler(); | |
265 | ||
266 | mf->Close(); | |
267 | } | |
268 | ||
269 | //----------------------------------------------------------------------------- | |
270 | // wxMiniFrame | |
271 | //----------------------------------------------------------------------------- | |
272 | ||
273 | static char *cross_xpm[] = { | |
274 | /* columns rows colors chars-per-pixel */ | |
275 | "5 5 16 1", | |
276 | " c Gray0", | |
277 | ". c #bf0000", | |
278 | "X c #00bf00", | |
279 | "o c #bfbf00", | |
280 | "O c #0000bf", | |
281 | "+ c #bf00bf", | |
282 | "@ c #00bfbf", | |
283 | "# c None", | |
284 | "$ c #808080", | |
285 | "% c Red", | |
286 | "& c Green", | |
287 | "* c Yellow", | |
288 | "= c Blue", | |
289 | "- c Magenta", | |
290 | "; c Cyan", | |
291 | ": c Gray100", | |
292 | /* pixels */ | |
293 | " ### ", | |
294 | "# # #", | |
295 | "## ##", | |
296 | "# # #", | |
297 | " ### ", | |
298 | }; | |
299 | ||
300 | IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame) | |
301 | ||
302 | bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title, | |
303 | const wxPoint &pos, const wxSize &size, | |
304 | long style, const wxString &name ) | |
305 | { | |
306 | style = style | wxSIMPLE_BORDER; | |
307 | style = style | wxCAPTION; | |
308 | ||
309 | if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)) | |
310 | m_miniTitle = 13; | |
311 | ||
312 | m_miniEdge = 3; | |
313 | m_isDragging = FALSE; | |
314 | m_oldX = -1; | |
315 | m_oldY = -1; | |
316 | m_diffX = 0; | |
317 | m_diffY = 0; | |
318 | ||
319 | wxFrame::Create( parent, id, title, pos, size, style, name ); | |
320 | ||
321 | if ((m_parent) && (GTK_IS_WINDOW(m_parent->m_widget))) | |
322 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); | |
323 | ||
324 | if ((style & wxSYSTEM_MENU) && | |
325 | ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))) | |
326 | { | |
327 | GdkBitmap *mask = (GdkBitmap*) NULL; | |
328 | GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d( wxRootWindow->window, &mask, NULL, cross_xpm ); | |
329 | ||
330 | GtkWidget *pw = gtk_pixmap_new( pixmap, mask ); | |
331 | gdk_bitmap_unref( mask ); | |
332 | gdk_pixmap_unref( pixmap ); | |
333 | gtk_widget_show( pw ); | |
334 | ||
335 | GtkWidget *close_button = gtk_button_new(); | |
336 | gtk_container_add( GTK_CONTAINER(close_button), pw ); | |
337 | ||
338 | gtk_pizza_put( GTK_PIZZA(m_mainWidget), | |
339 | close_button, | |
340 | size.x-16, 4, 11, 11 ); | |
341 | ||
342 | gtk_widget_show( close_button ); | |
343 | ||
344 | gtk_signal_connect( GTK_OBJECT(close_button), "clicked", | |
345 | GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); | |
346 | } | |
347 | ||
348 | /* these are called when the borders are drawn */ | |
349 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", | |
350 | GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this ); | |
351 | ||
352 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", | |
353 | GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this ); | |
354 | ||
355 | /* these are required for dragging the mini frame around */ | |
356 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_press_event", | |
357 | GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this ); | |
358 | ||
359 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_release_event", | |
360 | GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this ); | |
361 | ||
362 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "motion_notify_event", | |
363 | GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this ); | |
364 | ||
365 | return TRUE; | |
366 | } | |
367 | ||
368 | #endif |