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/gtkscrolledwindow.h>
  25
  26 #include "pointer.h"
  27 #include "accelerator.h"
  28
  29 inline void CHECK_RESTORE( GtkWidget* w ){
  30         if ( gpointer_to_int( g_object_get_data( G_OBJECT( w ), "was_mapped" ) ) != 0 ) {
  31                 gtk_widget_show( w );
  32                 /* workaround for gtk 2.24 issue: not displayed glwidget after min/restore */
  33                 GtkWidget* glwidget = GTK_WIDGET( g_object_get_data( G_OBJECT( w ), "glwidget" ) );
  34                 if ( glwidget ){
  35                         gtk_widget_hide( glwidget );
  36                         gtk_widget_show( glwidget );
  37                 }
  38         }
  39 }
  40
  41 inline void CHECK_MINIMIZE( GtkWidget* w ){
  42         g_object_set_data( G_OBJECT( w ), "was_mapped", gint_to_pointer( GTK_WIDGET_VISIBLE( w ) ) );
  43         //gtk_widget_hide( w ); //fix for gtk 2.24 + the whole scheme isn't needed with gtk 2.16, 2.24; they do it all alone
  44 }
  45
  46 static gboolean main_window_iconified( GtkWidget* widget, GdkEventWindowState* event, gpointer data ){
  47         if ( ( event->changed_mask & ( GDK_WINDOW_STATE_ICONIFIED | GDK_WINDOW_STATE_WITHDRAWN ) ) != 0 ) {
  48                 if ( ( event->new_window_state & ( GDK_WINDOW_STATE_ICONIFIED | GDK_WINDOW_STATE_WITHDRAWN ) ) != 0 ) {
  49                         CHECK_MINIMIZE( GTK_WIDGET( data ) );
  50                 }
  51                 else
  52                 {
  53                         CHECK_RESTORE( GTK_WIDGET( data ) );
  54                 }
  55         }
  56         return FALSE;
  57 }
  58
  59 unsigned int connect_floating( GtkWindow* main_window, GtkWindow* floating ){
  60         return g_signal_connect( G_OBJECT( main_window ), "window_state_event", G_CALLBACK( main_window_iconified ), floating );
  61 }
  62
  63 gboolean destroy_disconnect_floating( GtkWindow* widget, gpointer data ){
  64         g_signal_handler_disconnect( G_OBJECT( data ), gpointer_to_int( g_object_get_data( G_OBJECT( widget ), "floating_handler" ) ) );
  65         return FALSE;
  66 }
  67
  68 gboolean floating_window_delete_present( GtkWindow* floating, GdkEventFocus *event, GtkWindow* main_window ){
  69         if ( gtk_window_is_active( floating ) || gtk_window_is_active( main_window ) ) {
  70                 gtk_window_present( main_window );
  71         }
  72         return FALSE;
  73 }
  74
  75 guint connect_floating_window_delete_present( GtkWindow* floating, GtkWindow* main_window ){
  76         return g_signal_connect( G_OBJECT( floating ), "delete_event", G_CALLBACK( floating_window_delete_present ), main_window );
  77 }
  78
  79 gboolean floating_window_destroy_present( GtkWindow* floating, GtkWindow* main_window ){
  80         if ( gtk_window_is_active( floating ) || gtk_window_is_active( main_window ) ) {
  81                 gtk_window_present( main_window );
  82         }
  83         return FALSE;
  84 }
  85
  86 guint connect_floating_window_destroy_present( GtkWindow* floating, GtkWindow* main_window ){
  87         return g_signal_connect( G_OBJECT( floating ), "destroy", G_CALLBACK( floating_window_destroy_present ), main_window );
  88 }
  89
  90 GtkWindow* create_floating_window( const char* title, GtkWindow* parent ){
  91         GtkWindow* window = GTK_WINDOW( gtk_window_new( GTK_WINDOW_TOPLEVEL ) );
  92         gtk_window_set_title( window, title );
  93
  94         if ( parent != 0 ) {
  95                 gtk_window_set_transient_for( window, parent );
  96                 connect_floating_window_destroy_present( window, parent );
  97                 g_object_set_data( G_OBJECT( window ), "floating_handler", gint_to_pointer( connect_floating( parent, window ) ) );
  98                 g_signal_connect( G_OBJECT( window ), "destroy", G_CALLBACK( destroy_disconnect_floating ), parent );
  99         }
 100
 101         return window;
 102 }
 103
 104 void destroy_floating_window( GtkWindow* window ){
 105         gtk_widget_destroy( GTK_WIDGET( window ) );
 106 }
 107
 108 gint window_realize_remove_sysmenu( GtkWidget* widget, gpointer data ){
 109         gdk_window_set_decorations( widget->window, (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MENU ) );
 110         return FALSE;
 111 }
 112
 113 gboolean persistent_floating_window_delete( GtkWindow* floating, GdkEvent *event, GtkWindow* main_window ){
 114         gtk_widget_hide( GTK_WIDGET( floating ) );
 115         return TRUE;
 116 }
 117
 118 GtkWindow* create_persistent_floating_window( const char* title, GtkWindow* main_window ){
 119         GtkWindow* window = GTK_WINDOW( create_floating_window( title, main_window ) );
 120
 121         gtk_widget_set_events( GTK_WIDGET( window ), GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK );
 122
 123         connect_floating_window_delete_present( window, main_window );
 124         g_signal_connect( G_OBJECT( window ), "delete_event", G_CALLBACK( persistent_floating_window_delete ), 0 );
 125
 126 #if 0
 127         if ( g_multimon_globals.m_bStartOnPrimMon && g_multimon_globals.m_bNoSysMenuPopups ) {
 128                 g_signal_connect( G_OBJECT( window ), "realize", G_CALLBACK( window_realize_remove_sysmenu ), 0 );
 129         }
 130 #endif
 131
 132         return window;
 133 }
 134
 135 gint window_realize_remove_minmax( GtkWidget* widget, gpointer data ){
 136         gdk_window_set_decorations( widget->window, (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE ) );
 137         return FALSE;
 138 }
 139
 140 void window_remove_minmax( GtkWindow* window ){
 141         g_signal_connect( G_OBJECT( window ), "realize", G_CALLBACK( window_realize_remove_minmax ), 0 );
 142 }
 143
 144
 145 GtkScrolledWindow* create_scrolled_window( GtkPolicyType hscrollbar_policy, GtkPolicyType vscrollbar_policy, int border ){
 146         GtkScrolledWindow* scr = GTK_SCROLLED_WINDOW( gtk_scrolled_window_new( 0, 0 ) );
 147         gtk_widget_show( GTK_WIDGET( scr ) );
 148         gtk_scrolled_window_set_policy( scr, hscrollbar_policy, vscrollbar_policy );
 149         gtk_scrolled_window_set_shadow_type( scr, GTK_SHADOW_IN );
 150         gtk_container_set_border_width( GTK_CONTAINER( scr ), border );
 151         return scr;
 152 }