libs/gtkutil/window.cpp

   1 /*
   2    Copyright (C) 2001-2006, William Joseph.
   3    All Rights Reserved.
   4
   5    This file is part of GtkRadiant.
   6
   7    GtkRadiant is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    GtkRadiant is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GtkRadiant; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include "window.h"
  23
  24 #include <gtk/gtk.h>
  25
  26 #include "pointer.h"
  27 #include "accelerator.h"
  28
  29 inline void CHECK_RESTORE( ui::Widget w ){
  30         if ( gpointer_to_int( g_object_get_data( G_OBJECT( w ), "was_mapped" ) ) != 0 ) {
  31                 w.show();
  32         }
  33 }
  34
  35 inline void CHECK_MINIMIZE( ui::Widget w ){
  36         g_object_set_data( G_OBJECT( w ), "was_mapped", gint_to_pointer( gtk_widget_get_visible( w ) ) );
  37         w.hide();
  38 }
  39
  40 static gboolean main_window_iconified( ui::Widget widget, GdkEventWindowState* event, gpointer data ){
  41         if ( ( event->changed_mask & ( GDK_WINDOW_STATE_ICONIFIED | GDK_WINDOW_STATE_WITHDRAWN ) ) != 0 ) {
  42                 if ( ( event->new_window_state & ( GDK_WINDOW_STATE_ICONIFIED | GDK_WINDOW_STATE_WITHDRAWN ) ) != 0 ) {
  43                         CHECK_MINIMIZE( ui::Widget::from( data ) );
  44                 }
  45                 else
  46                 {
  47                         CHECK_RESTORE( ui::Widget::from( data ) );
  48                 }
  49         }
  50         return FALSE;
  51 }
  52
  53 unsigned int connect_floating( ui::Window main_window, ui::Window floating ){
  54         return main_window.connect( "window_state_event", G_CALLBACK( main_window_iconified ), floating );
  55 }
  56
  57 gboolean destroy_disconnect_floating( ui::Window widget, gpointer data ){
  58         g_signal_handler_disconnect( G_OBJECT( data ), gpointer_to_int( g_object_get_data( G_OBJECT( widget ), "floating_handler" ) ) );
  59         return FALSE;
  60 }
  61
  62 gboolean floating_window_delete_present( ui::Window floating, GdkEventFocus *event, ui::Window main_window ){
  63         if ( gtk_window_is_active( floating ) || gtk_window_is_active( main_window ) ) {
  64                 gtk_window_present( main_window );
  65         }
  66         return FALSE;
  67 }
  68
  69 guint connect_floating_window_delete_present( ui::Window floating, ui::Window main_window ){
  70         return floating.connect( "delete_event", G_CALLBACK( floating_window_delete_present ), main_window );
  71 }
  72
  73 gboolean floating_window_destroy_present( ui::Window floating, ui::Window main_window ){
  74         if ( gtk_window_is_active( floating ) || gtk_window_is_active( main_window ) ) {
  75                 gtk_window_present( main_window );
  76         }
  77         return FALSE;
  78 }
  79
  80 guint connect_floating_window_destroy_present( ui::Window floating, ui::Window main_window ){
  81         return floating.connect( "destroy", G_CALLBACK( floating_window_destroy_present ), main_window );
  82 }
  83
  84 ui::Window create_floating_window( const char* title, ui::Window parent ){
  85         ui::Window window = ui::Window( ui::window_type::TOP );
  86         gtk_window_set_title( window, title );
  87
  88         if ( parent ) {
  89                 gtk_window_set_transient_for( window, parent );
  90                 connect_floating_window_destroy_present( window, parent );
  91                 g_object_set_data( G_OBJECT( window ), "floating_handler", gint_to_pointer( connect_floating( parent, window ) ) );
  92                 window.connect( "destroy", G_CALLBACK( destroy_disconnect_floating ), parent );
  93         }
  94
  95         return window;
  96 }
  97
  98 void destroy_floating_window( ui::Window window ){
  99         window.destroy();
 100 }
 101
 102 gint window_realize_remove_sysmenu( ui::Widget widget, gpointer data ){
 103         gdk_window_set_decorations( gtk_widget_get_window(widget), (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MENU ) );
 104         return FALSE;
 105 }
 106
 107 gboolean persistent_floating_window_delete( ui::Window floating, GdkEvent *event, ui::Window main_window ){
 108         floating.hide();
 109         return TRUE;
 110 }
 111
 112 ui::Window create_persistent_floating_window( const char* title, ui::Window main_window ){
 113         auto window = create_floating_window( title, main_window );
 114
 115         gtk_widget_set_events( window , GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK );
 116
 117         connect_floating_window_delete_present( window, main_window );
 118         window.connect( "delete_event", G_CALLBACK( persistent_floating_window_delete ), 0 );
 119
 120 #if 0
 121         if ( g_multimon_globals.m_bStartOnPrimMon && g_multimon_globals.m_bNoSysMenuPopups ) {
 122                 window.connect( "realize", G_CALLBACK( window_realize_remove_sysmenu ), 0 );
 123         }
 124 #endif
 125
 126         return window;
 127 }
 128
 129 gint window_realize_remove_minmax( ui::Widget widget, gpointer data ){
 130         gdk_window_set_decorations( gtk_widget_get_window(widget), (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE ) );
 131         return FALSE;
 132 }
 133
 134 void window_remove_minmax( ui::Window window ){
 135         window.connect( "realize", G_CALLBACK( window_realize_remove_minmax ), 0 );
 136 }
 137
 138
 139 ui::ScrolledWindow create_scrolled_window( ui::Policy hscrollbar_policy, ui::Policy vscrollbar_policy, int border ){
 140         auto scr = ui::ScrolledWindow(ui::New);
 141         scr.show();
 142         gtk_scrolled_window_set_policy( scr, (GtkPolicyType) hscrollbar_policy, (GtkPolicyType) vscrollbar_policy );
 143         gtk_scrolled_window_set_shadow_type( scr, GTK_SHADOW_IN );
 144         gtk_container_set_border_width( GTK_CONTAINER( scr ), border );
 145         return scr;
 146 }
 147
 148 gboolean window_focus_in_clear_focus_widget(ui::Window widget, GdkEventKey *event, gpointer data)
 149 {
 150     gtk_window_set_focus( widget, NULL );
 151     return FALSE;
 152 }
 153
 154 guint window_connect_focus_in_clear_focus_widget(ui::Window window)
 155 {
 156         return window.connect( "focus_in_event", G_CALLBACK( window_focus_in_clear_focus_widget ), NULL );
 157 }
 158
 159 void window_get_position(ui::Window window, WindowPosition &position)
 160 {
 161         ASSERT_MESSAGE( window , "error saving window position" );
 162
 163         gtk_window_get_position( window, &position.x, &position.y );
 164         gtk_window_get_size( window, &position.w, &position.h );
 165 }
 166
 167 void window_set_position(ui::Window window, const WindowPosition &position)
 168 {
 169         gtk_window_set_gravity( window, GDK_GRAVITY_STATIC );
 170
 171         GdkScreen* screen = gdk_screen_get_default();
 172         if ( position.x < 0
 173                  || position.y < 0
 174                  || position.x > gdk_screen_get_width( screen )
 175                  || position.y > gdk_screen_get_height( screen ) ) {
 176                 gtk_window_set_position( window, GTK_WIN_POS_CENTER_ON_PARENT );
 177         }
 178         else
 179         {
 180                 gtk_window_move( window, position.x, position.y );
 181         }
 182
 183         gtk_window_set_default_size( window, position.w, position.h );
 184 }
 185
 186 void WindowPosition_String::Import(WindowPosition &position, const char *value)
 187 {
 188         if ( sscanf( value, "%d %d %d %d", &position.x, &position.y, &position.w, &position.h ) != 4 ) {
 189                 position = WindowPosition( c_default_window_pos ); // ensure sane default value for window position
 190         }
 191 }
 192
 193 void WindowPosition_String::Export(const WindowPosition &self, const Callback<void(const char *)> &returnz)
 194 {
 195         char buffer[64];
 196         sprintf( buffer, "%d %d %d %d", self.x, self.y, self.w, self.h );
 197         returnz( buffer );
 198 }
 199
 200 void WindowPositionTracker_String::Import(WindowPositionTracker &self, const char *value)
 201 {
 202         WindowPosition position;
 203         WindowPosition_String::Import( position, value );
 204         self.setPosition( position );
 205 }
 206
 207 void WindowPositionTracker_String::Export(const WindowPositionTracker &self, const Callback<void(const char *)> &returnz)
 208 {
 209         WindowPosition_String::Export( self.getPosition(), returnz );
 210 }
 211
 212 gboolean WindowPositionTracker::configure(ui::Widget widget, GdkEventConfigure *event, WindowPositionTracker *self)
 213 {
 214         self->m_position = WindowPosition( event->x, event->y, event->width, event->height );
 215         return FALSE;
 216 }
 217
 218 void WindowPositionTracker::sync(ui::Window window)
 219 {
 220         window_set_position( window, m_position );
 221 }
 222
 223 void WindowPositionTracker::connect(ui::Window window)
 224 {
 225         sync( window );
 226         window.connect( "configure_event", G_CALLBACK( configure ), this );
 227 }
 228
 229 const WindowPosition &WindowPositionTracker::getPosition() const
 230 {
 231         return m_position;
 232 }
 233
 234 void WindowPositionTracker::setPosition(const WindowPosition &position)
 235 {
 236         m_position = position;
 237 }