1///////////////////////////////////////////////////////////////////////////// 2// Name: src/gtk1/minifram.cpp 3// Purpose: 4// Author: Robert Roebling 5// Id: $Id: minifram.cpp 39123 2006-05-09 13:55:29Z ABX $ 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/gtk1/win_gtk.h" 23#include "wx/gtk1/private.h" 24 25#include <gdk/gdk.h> 26#include <gdk/gdkprivate.h> 27#include <gdk/gdkx.h> 28 29//----------------------------------------------------------------------------- 30// idle system 31//----------------------------------------------------------------------------- 32 33extern void wxapp_install_idle_handler(); 34extern bool g_isIdle; 35 36//----------------------------------------------------------------------------- 37// data 38//----------------------------------------------------------------------------- 39 40extern bool g_blockEventsOnDrag; 41extern bool g_blockEventsOnScroll; 42extern GtkWidget *wxGetRootWindow(); 43 44//----------------------------------------------------------------------------- 45// local functions 46//----------------------------------------------------------------------------- 47 48/* draw XOR rectangle when moving mine frame around */ 49 50static void DrawFrame( GtkWidget *widget, int x, int y, int w, int h ) 51{ 52 int org_x = 0; 53 int org_y = 0; 54 gdk_window_get_origin( widget->window, &org_x, &org_y ); 55 x += org_x; 56 y += org_y; 57 58 GdkGC *gc = gdk_gc_new( GDK_ROOT_PARENT() ); 59 gdk_gc_set_subwindow( gc, GDK_INCLUDE_INFERIORS ); 60 gdk_gc_set_function( gc, GDK_INVERT ); 61 62 gdk_draw_rectangle( GDK_ROOT_PARENT(), gc, FALSE, x, y, w, h ); 63 gdk_gc_unref( gc ); 64} 65 66//----------------------------------------------------------------------------- 67// "expose_event" of m_mainWidget 68//----------------------------------------------------------------------------- 69 70extern "C" { 71static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxFrame *win ) 72{ 73 if (g_isIdle) wxapp_install_idle_handler(); 74 75 if (!win->m_hasVMT) return; 76 if (gdk_event->count > 0) return; 77 78 GtkPizza *pizza = GTK_PIZZA(widget); 79 80 gtk_draw_shadow( widget->style, 81 pizza->bin_window, 82 GTK_STATE_NORMAL, 83 GTK_SHADOW_OUT, 84 0, 0, 85 win->m_width, win->m_height ); 86 87 if (!win->GetTitle().empty() && 88 ((win->GetWindowStyle() & wxCAPTION) || 89 (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) || 90 (win->GetWindowStyle() & wxTINY_CAPTION_VERT))) 91 { 92 wxClientDC dc(win); 93 dc.SetFont( *wxSMALL_FONT ); 94 int height = dc.GetCharHeight(); 95 96 GdkGC *gc = gdk_gc_new( pizza->bin_window ); 97 gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] ); 98 gdk_draw_rectangle( pizza->bin_window, gc, TRUE, 99 3, 100 3, 101 win->m_width - 7, 102 height+1 ); 103 gdk_gc_unref( gc ); 104 105 // Hack alert 106 dc.m_window = pizza->bin_window; 107 dc.SetTextForeground( *wxWHITE ); 108 dc.DrawText( win->GetTitle(), 6, 3 ); 109 } 110} 111} 112 113//----------------------------------------------------------------------------- 114// "draw" of m_mainWidget 115//----------------------------------------------------------------------------- 116 117extern "C" { 118static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxFrame *win ) 119{ 120 if (g_isIdle) wxapp_install_idle_handler(); 121 122 if (!win->m_hasVMT) return; 123 124 GtkPizza *pizza = GTK_PIZZA(widget); 125 126 gtk_draw_shadow( widget->style, 127 pizza->bin_window, 128 GTK_STATE_NORMAL, 129 GTK_SHADOW_OUT, 130 0, 0, 131 win->m_width, win->m_height ); 132 133 if (!win->GetTitle().empty() && 134 ((win->GetWindowStyle() & wxCAPTION) || 135 (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) || 136 (win->GetWindowStyle() & wxTINY_CAPTION_VERT))) 137 { 138 wxClientDC dc(win); 139 dc.SetFont( *wxSMALL_FONT ); 140 int height = dc.GetCharHeight(); 141 142 GdkGC *gc = gdk_gc_new( pizza->bin_window ); 143 gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] ); 144 gdk_draw_rectangle( pizza->bin_window, gc, TRUE, 145 3, 146 3, 147 win->m_width - 7, 148 height+1 ); 149 gdk_gc_unref( gc ); 150 151 // Hack alert 152 dc.m_window = pizza->bin_window; 153 dc.SetTextForeground( *wxWHITE ); 154 dc.DrawText( win->GetTitle(), 6, 3 ); 155 } 156} 157} 158 159//----------------------------------------------------------------------------- 160// "button_press_event" of m_mainWidget 161//----------------------------------------------------------------------------- 162 163extern "C" { 164static 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 213extern "C" { 214static 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 248extern "C" { 249static 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 283extern "C" { 284static 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 296static 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 323IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame) 324 325bool 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 gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", 383 GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this ); 384 385 /* these are required for dragging the mini frame around */ 386 gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_press_event", 387 GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this ); 388 389 gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_release_event", 390 GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this ); 391 392 gtk_signal_connect( GTK_OBJECT(m_mainWidget), "motion_notify_event", 393 GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this ); 394 395 return true; 396} 397 398void wxMiniFrame::SetTitle( const wxString &title ) 399{ 400 wxFrame::SetTitle( title ); 401 402 gtk_widget_draw( m_mainWidget, (GdkRectangle*) NULL ); 403} 404 405#endif // wxUSE_MINIFRAME 406