]>
Commit | Line | Data |
---|---|---|
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 | #if wxUSE_MINIFRAME | |
14 | ||
15 | #include "wx/minifram.h" | |
16 | ||
17 | #ifndef WX_PRECOMP | |
18 | #include "wx/settings.h" | |
19 | #include "wx/dcclient.h" | |
20 | #include "wx/image.h" | |
21 | #endif | |
22 | ||
23 | #include "wx/gtk/win_gtk.h" | |
24 | #include "wx/gtk/private.h" | |
25 | ||
26 | //----------------------------------------------------------------------------- | |
27 | // data | |
28 | //----------------------------------------------------------------------------- | |
29 | ||
30 | extern bool g_blockEventsOnDrag; | |
31 | extern bool g_blockEventsOnScroll; | |
32 | extern GtkWidget *wxGetRootWindow(); | |
33 | ||
34 | //----------------------------------------------------------------------------- | |
35 | // "expose_event" of m_mainWidget | |
36 | //----------------------------------------------------------------------------- | |
37 | ||
38 | // StepColour() it a utility function that simply darkens | |
39 | // or lightens a color, based on the specified percentage | |
40 | static wxColor StepColour(const wxColor& c, int percent) | |
41 | { | |
42 | int r = c.Red(), g = c.Green(), b = c.Blue(); | |
43 | return wxColour((unsigned char)wxMin((r*percent)/100,255), | |
44 | (unsigned char)wxMin((g*percent)/100,255), | |
45 | (unsigned char)wxMin((b*percent)/100,255)); | |
46 | } | |
47 | ||
48 | static wxColor LightContrastColour(const wxColour& c) | |
49 | { | |
50 | int amount = 120; | |
51 | ||
52 | // if the color is especially dark, then | |
53 | // make the contrast even lighter | |
54 | if (c.Red() < 128 && c.Green() < 128 && c.Blue() < 128) | |
55 | amount = 160; | |
56 | ||
57 | return StepColour(c, amount); | |
58 | } | |
59 | ||
60 | extern "C" { | |
61 | static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose* gdk_event, wxMiniFrame* win) | |
62 | { | |
63 | if (!win->m_hasVMT || gdk_event->count > 0) | |
64 | return false; | |
65 | ||
66 | GtkPizza *pizza = GTK_PIZZA(widget); | |
67 | ||
68 | gtk_paint_shadow (widget->style, | |
69 | pizza->bin_window, | |
70 | GTK_STATE_NORMAL, | |
71 | GTK_SHADOW_OUT, | |
72 | NULL, NULL, NULL, // FIXME: No clipping? | |
73 | 0, 0, | |
74 | win->m_width, win->m_height); | |
75 | ||
76 | int style = win->GetWindowStyle(); | |
77 | ||
78 | wxClientDC dc(win); | |
79 | // Hack alert | |
80 | dc.m_window = pizza->bin_window; | |
81 | ||
82 | if (style & wxRESIZE_BORDER) | |
83 | { | |
84 | dc.SetBrush( *wxGREY_BRUSH ); | |
85 | dc.SetPen( *wxTRANSPARENT_PEN ); | |
86 | dc.DrawRectangle( win->m_width - 14, win->m_height-14, 14, 14 ); | |
87 | } | |
88 | ||
89 | if (!win->GetTitle().empty() && | |
90 | ((style & wxCAPTION) || | |
91 | (style & wxTINY_CAPTION_HORIZ) || | |
92 | (style & wxTINY_CAPTION_VERT))) | |
93 | { | |
94 | dc.SetFont( *wxSMALL_FONT ); | |
95 | int height = dc.GetCharHeight(); | |
96 | ||
97 | wxBrush brush( LightContrastColour( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT) ) ); | |
98 | dc.SetBrush( brush ); | |
99 | dc.SetPen( *wxTRANSPARENT_PEN ); | |
100 | dc.DrawRectangle( 3, 3, win->m_width - 7, height ); | |
101 | ||
102 | dc.SetTextForeground( *wxWHITE ); | |
103 | dc.DrawText( win->GetTitle(), 6, 3 ); | |
104 | ||
105 | if (style & wxCLOSE_BOX) | |
106 | dc.DrawBitmap( win->m_closeButton, win->m_width-19, 2, true ); | |
107 | } | |
108 | return false; | |
109 | } | |
110 | } | |
111 | ||
112 | //----------------------------------------------------------------------------- | |
113 | // "button_press_event" of m_mainWidget | |
114 | //----------------------------------------------------------------------------- | |
115 | ||
116 | extern "C" { | |
117 | static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
118 | { | |
119 | if (!win->m_hasVMT) return FALSE; | |
120 | if (g_blockEventsOnDrag) return TRUE; | |
121 | if (g_blockEventsOnScroll) return TRUE; | |
122 | ||
123 | if (win->m_isDragging) return TRUE; | |
124 | ||
125 | GtkPizza *pizza = GTK_PIZZA(widget); | |
126 | if (gdk_event->window != pizza->bin_window) return TRUE; | |
127 | ||
128 | int style = win->GetWindowStyle(); | |
129 | ||
130 | int y = (int)gdk_event->y; | |
131 | int x = (int)gdk_event->x; | |
132 | ||
133 | if ((style & wxRESIZE_BORDER) && | |
134 | (x > win->m_width-14) && (y > win->m_height-14)) | |
135 | { | |
136 | GtkWidget *ancestor = gtk_widget_get_toplevel( widget ); | |
137 | ||
138 | GdkWindow *source = GTK_PIZZA(widget)->bin_window; | |
139 | ||
140 | int org_x = 0; | |
141 | int org_y = 0; | |
142 | gdk_window_get_origin( source, &org_x, &org_y ); | |
143 | ||
144 | gtk_window_begin_resize_drag (GTK_WINDOW (ancestor), | |
145 | GDK_WINDOW_EDGE_SOUTH_EAST, | |
146 | 1, | |
147 | org_x + x, | |
148 | org_y + y, | |
149 | 0); | |
150 | ||
151 | return TRUE; | |
152 | } | |
153 | ||
154 | if ((style & wxCLOSE_BOX) && | |
155 | ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))) | |
156 | { | |
157 | if ((y > 3) && (y < 19) && (x > win->m_width-19) && (x < win->m_width-3)) | |
158 | { | |
159 | win->Close(); | |
160 | return TRUE; | |
161 | } | |
162 | } | |
163 | ||
164 | wxClientDC dc(win); | |
165 | dc.SetFont( *wxSMALL_FONT ); | |
166 | int height = dc.GetCharHeight() + 1; | |
167 | ||
168 | ||
169 | if (y > height) return TRUE; | |
170 | ||
171 | gdk_window_raise( win->m_widget->window ); | |
172 | ||
173 | gdk_pointer_grab( widget->window, FALSE, | |
174 | (GdkEventMask) | |
175 | (GDK_BUTTON_PRESS_MASK | | |
176 | GDK_BUTTON_RELEASE_MASK | | |
177 | GDK_POINTER_MOTION_MASK | | |
178 | GDK_POINTER_MOTION_HINT_MASK | | |
179 | GDK_BUTTON_MOTION_MASK | | |
180 | GDK_BUTTON1_MOTION_MASK), | |
181 | (GdkWindow *) NULL, | |
182 | (GdkCursor *) NULL, | |
183 | (unsigned int) GDK_CURRENT_TIME ); | |
184 | ||
185 | win->m_diffX = x; | |
186 | win->m_diffY = y; | |
187 | win->m_oldX = 0; | |
188 | win->m_oldY = 0; | |
189 | ||
190 | win->m_isDragging = true; | |
191 | ||
192 | return TRUE; | |
193 | } | |
194 | } | |
195 | ||
196 | //----------------------------------------------------------------------------- | |
197 | // "button_release_event" of m_mainWidget | |
198 | //----------------------------------------------------------------------------- | |
199 | ||
200 | extern "C" { | |
201 | static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win ) | |
202 | { | |
203 | if (!win->m_hasVMT) return FALSE; | |
204 | if (g_blockEventsOnDrag) return TRUE; | |
205 | if (g_blockEventsOnScroll) return TRUE; | |
206 | ||
207 | if (!win->m_isDragging) return TRUE; | |
208 | ||
209 | win->m_isDragging = false; | |
210 | ||
211 | int x = (int)gdk_event->x; | |
212 | int y = (int)gdk_event->y; | |
213 | ||
214 | gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME ); | |
215 | int org_x = 0; | |
216 | int org_y = 0; | |
217 | gdk_window_get_origin( widget->window, &org_x, &org_y ); | |
218 | x += org_x - win->m_diffX; | |
219 | y += org_y - win->m_diffY; | |
220 | win->m_x = x; | |
221 | win->m_y = y; | |
222 | gtk_window_move( GTK_WINDOW(win->m_widget), x, y ); | |
223 | ||
224 | return TRUE; | |
225 | } | |
226 | } | |
227 | ||
228 | //----------------------------------------------------------------------------- | |
229 | // "leave_notify_event" of m_mainWidget | |
230 | //----------------------------------------------------------------------------- | |
231 | ||
232 | extern "C" { | |
233 | static gboolean | |
234 | gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxMiniFrame *win ) | |
235 | { | |
236 | if (!win->m_hasVMT) return FALSE; | |
237 | if (g_blockEventsOnDrag) return FALSE; | |
238 | ||
239 | gdk_window_set_cursor( widget->window, NULL ); | |
240 | ||
241 | return FALSE; | |
242 | } | |
243 | } | |
244 | ||
245 | //----------------------------------------------------------------------------- | |
246 | // "motion_notify_event" of m_mainWidget | |
247 | //----------------------------------------------------------------------------- | |
248 | ||
249 | extern "C" { | |
250 | static gint | |
251 | gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win ) | |
252 | { | |
253 | if (!win->m_hasVMT) return FALSE; | |
254 | if (g_blockEventsOnDrag) return TRUE; | |
255 | if (g_blockEventsOnScroll) return TRUE; | |
256 | ||
257 | if (gdk_event->is_hint) | |
258 | { | |
259 | int x = 0; | |
260 | int y = 0; | |
261 | GdkModifierType state; | |
262 | gdk_window_get_pointer(gdk_event->window, &x, &y, &state); | |
263 | gdk_event->x = x; | |
264 | gdk_event->y = y; | |
265 | gdk_event->state = state; | |
266 | } | |
267 | ||
268 | int style = win->GetWindowStyle(); | |
269 | ||
270 | int x = (int)gdk_event->x; | |
271 | int y = (int)gdk_event->y; | |
272 | ||
273 | if (!win->m_isDragging) | |
274 | { | |
275 | if (style & wxRESIZE_BORDER) | |
276 | { | |
277 | if ((x > win->m_width-14) && (y > win->m_height-14)) | |
278 | gdk_window_set_cursor( widget->window, gdk_cursor_new( GDK_BOTTOM_RIGHT_CORNER ) ); | |
279 | else | |
280 | gdk_window_set_cursor( widget->window, NULL ); | |
281 | } | |
282 | return TRUE; | |
283 | } | |
284 | ||
285 | win->m_oldX = x - win->m_diffX; | |
286 | win->m_oldY = y - win->m_diffY; | |
287 | ||
288 | int org_x = 0; | |
289 | int org_y = 0; | |
290 | gdk_window_get_origin( widget->window, &org_x, &org_y ); | |
291 | x += org_x - win->m_diffX; | |
292 | y += org_y - win->m_diffY; | |
293 | win->m_x = x; | |
294 | win->m_y = y; | |
295 | gtk_window_move( GTK_WINDOW(win->m_widget), x, y ); | |
296 | ||
297 | ||
298 | return TRUE; | |
299 | } | |
300 | } | |
301 | ||
302 | //----------------------------------------------------------------------------- | |
303 | // wxMiniFrame | |
304 | //----------------------------------------------------------------------------- | |
305 | ||
306 | static unsigned char close_bits[]={ | |
307 | 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xfb, 0xef, 0xdb, 0xed, 0x8b, 0xe8, | |
308 | 0x1b, 0xec, 0x3b, 0xee, 0x1b, 0xec, 0x8b, 0xe8, 0xdb, 0xed, 0xfb, 0xef, | |
309 | 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
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 | if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)) | |
319 | m_miniTitle = 16; | |
320 | ||
321 | if (style & wxRESIZE_BORDER) | |
322 | m_miniEdge = 4; | |
323 | else | |
324 | m_miniEdge = 3; | |
325 | m_isDragging = false; | |
326 | m_oldX = -1; | |
327 | m_oldY = -1; | |
328 | m_diffX = 0; | |
329 | m_diffY = 0; | |
330 | ||
331 | wxFrame::Create( parent, id, title, pos, size, style, name ); | |
332 | ||
333 | if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget))) | |
334 | { | |
335 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); | |
336 | } | |
337 | ||
338 | if ((style & wxCLOSE_BOX) && | |
339 | ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))) | |
340 | { | |
341 | wxImage img = wxBitmap((const char*)close_bits, 16, 16).ConvertToImage(); | |
342 | img.Replace(0,0,0,123,123,123); | |
343 | img.SetMaskColour(123,123,123); | |
344 | m_closeButton = wxBitmap( img ); | |
345 | } | |
346 | ||
347 | /* these are called when the borders are drawn */ | |
348 | g_signal_connect (m_mainWidget, "expose_event", | |
349 | G_CALLBACK (gtk_window_own_expose_callback), this ); | |
350 | ||
351 | /* these are required for dragging the mini frame around */ | |
352 | g_signal_connect (m_mainWidget, "button_press_event", | |
353 | G_CALLBACK (gtk_window_button_press_callback), this); | |
354 | g_signal_connect (m_mainWidget, "button_release_event", | |
355 | G_CALLBACK (gtk_window_button_release_callback), this); | |
356 | g_signal_connect (m_mainWidget, "motion_notify_event", | |
357 | G_CALLBACK (gtk_window_motion_notify_callback), this); | |
358 | g_signal_connect (m_mainWidget, "leave_notify_event", | |
359 | G_CALLBACK (gtk_window_leave_callback), this); | |
360 | return true; | |
361 | } | |
362 | ||
363 | void wxMiniFrame::SetTitle( const wxString &title ) | |
364 | { | |
365 | wxFrame::SetTitle( title ); | |
366 | ||
367 | if (GTK_PIZZA(m_mainWidget)->bin_window) | |
368 | gdk_window_invalidate_rect( GTK_PIZZA(m_mainWidget)->bin_window, NULL, true ); | |
369 | } | |
370 | ||
371 | #endif // wxUSE_MINIFRAME |