1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_vcl.hxx" 26 27 #include <unx/gtk/gtkobject.hxx> 28 #include <unx/gtk/gtkframe.hxx> 29 #include <unx/gtk/gtkdata.hxx> 30 #include <unx/gtk/gtkinst.hxx> 31 32 GtkSalObject::GtkSalObject( GtkSalFrame* pParent, sal_Bool bShow ) 33 : m_pSocket( NULL ), 34 m_pRegion( NULL ) 35 { 36 if( pParent ) 37 { 38 // our plug window 39 m_pSocket = gtk_drawing_area_new(); 40 Show( bShow ); 41 // insert into container 42 gtk_fixed_put( pParent->getFixedContainer(), 43 m_pSocket, 44 0, 0 ); 45 // realize so we can get a window id 46 gtk_widget_realize( m_pSocket ); 47 48 49 // make it transparent; some plugins may not insert 50 // their own window here but use the socket window itself 51 gtk_widget_set_app_paintable( m_pSocket, TRUE ); 52 53 //system data 54 SalDisplay* pDisp = GetX11SalData()->GetDisplay(); 55 m_aSystemData.nSize = sizeof( SystemChildData ); 56 m_aSystemData.pDisplay = pDisp->GetDisplay(); 57 m_aSystemData.aWindow = GDK_WINDOW_XWINDOW(m_pSocket->window); 58 m_aSystemData.pSalFrame = NULL; 59 m_aSystemData.pWidget = m_pSocket; 60 m_aSystemData.pVisual = pDisp->GetVisual(pParent->getScreenNumber()).GetVisual(); 61 m_aSystemData.nScreen = pParent->getScreenNumber(); 62 m_aSystemData.nDepth = pDisp->GetVisual(pParent->getScreenNumber()).GetDepth(); 63 m_aSystemData.aColormap = pDisp->GetColormap(pParent->getScreenNumber()).GetXColormap(); 64 m_aSystemData.pAppContext = NULL; 65 m_aSystemData.aShellWindow = GDK_WINDOW_XWINDOW(GTK_WIDGET(pParent->getWindow())->window); 66 m_aSystemData.pShellWidget = GTK_WIDGET(pParent->getWindow()); 67 68 g_signal_connect( G_OBJECT(m_pSocket), "button-press-event", G_CALLBACK(signalButton), this ); 69 g_signal_connect( G_OBJECT(m_pSocket), "button-release-event", G_CALLBACK(signalButton), this ); 70 g_signal_connect( G_OBJECT(m_pSocket), "focus-in-event", G_CALLBACK(signalFocus), this ); 71 g_signal_connect( G_OBJECT(m_pSocket), "focus-out-event", G_CALLBACK(signalFocus), this ); 72 g_signal_connect( G_OBJECT(m_pSocket), "destroy", G_CALLBACK(signalDestroy), this ); 73 74 // #i59255# necessary due to sync effects with java child windows 75 pParent->Sync(); 76 } 77 } 78 79 GtkSalObject::~GtkSalObject() 80 { 81 if( m_pRegion ) 82 gdk_region_destroy( m_pRegion ); 83 if( m_pSocket ) 84 { 85 // remove socket from parent frame's fixed container 86 gtk_container_remove( GTK_CONTAINER(gtk_widget_get_parent(m_pSocket)), 87 m_pSocket ); 88 // get rid of the socket 89 // actually the gtk_container_remove should let the ref count 90 // of the socket sink to 0 and destroy it (see signalDestroy) 91 // this is just a sanity check 92 if( m_pSocket ) 93 gtk_widget_destroy( m_pSocket ); 94 } 95 } 96 97 void GtkSalObject::ResetClipRegion() 98 { 99 if( m_pSocket ) 100 gdk_window_shape_combine_region( m_pSocket->window, NULL, 0, 0 ); 101 } 102 103 sal_uInt16 GtkSalObject::GetClipRegionType() 104 { 105 return SAL_OBJECT_CLIP_INCLUDERECTS; 106 } 107 108 void GtkSalObject::BeginSetClipRegion( sal_uLong ) 109 { 110 if( m_pRegion ) 111 gdk_region_destroy( m_pRegion ); 112 m_pRegion = gdk_region_new(); 113 } 114 115 void GtkSalObject::UnionClipRegion( long nX, long nY, long nWidth, long nHeight ) 116 { 117 GdkRectangle aRect; 118 aRect.x = nX; 119 aRect.y = nY; 120 aRect.width = nWidth; 121 aRect.height = nHeight; 122 123 gdk_region_union_with_rect( m_pRegion, &aRect ); 124 } 125 126 void GtkSalObject::EndSetClipRegion() 127 { 128 if( m_pSocket ) 129 gdk_window_shape_combine_region( m_pSocket->window, m_pRegion, 0, 0 ); 130 } 131 132 void GtkSalObject::SetPosSize( long nX, long nY, long nWidth, long nHeight ) 133 { 134 if( m_pSocket ) 135 { 136 GtkFixed* pContainer = GTK_FIXED(gtk_widget_get_parent(m_pSocket)); 137 gtk_fixed_move( pContainer, m_pSocket, nX, nY ); 138 gtk_widget_set_size_request( m_pSocket, nWidth, nHeight ); 139 gtk_container_resize_children( GTK_CONTAINER(pContainer) ); 140 } 141 } 142 143 void GtkSalObject::Show( sal_Bool bVisible ) 144 { 145 if( m_pSocket ) 146 { 147 if( bVisible ) 148 gtk_widget_show( m_pSocket ); 149 else 150 gtk_widget_hide( m_pSocket ); 151 } 152 } 153 154 void GtkSalObject::Enable( sal_Bool ) 155 { 156 } 157 158 void GtkSalObject::GrabFocus() 159 { 160 } 161 162 void GtkSalObject::SetBackground() 163 { 164 } 165 166 void GtkSalObject::SetBackground( SalColor ) 167 { 168 } 169 170 const SystemEnvData* GtkSalObject::GetSystemData() const 171 { 172 return &m_aSystemData; 173 } 174 175 176 gboolean GtkSalObject::signalButton( GtkWidget*, GdkEventButton* pEvent, gpointer object ) 177 { 178 GtkSalObject* pThis = (GtkSalObject*)object; 179 180 if( pEvent->type == GDK_BUTTON_PRESS ) 181 { 182 GTK_YIELD_GRAB(); 183 pThis->CallCallback( SALOBJ_EVENT_TOTOP, NULL ); 184 } 185 186 return FALSE; 187 } 188 189 gboolean GtkSalObject::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer object ) 190 { 191 GtkSalObject* pThis = (GtkSalObject*)object; 192 193 GTK_YIELD_GRAB(); 194 195 pThis->CallCallback( pEvent->in ? SALOBJ_EVENT_GETFOCUS : SALOBJ_EVENT_LOSEFOCUS, NULL ); 196 197 return FALSE; 198 } 199 200 void GtkSalObject::signalDestroy( GtkObject* pObj, gpointer object ) 201 { 202 GtkSalObject* pThis = (GtkSalObject*)object; 203 if( GTK_WIDGET(pObj) == pThis->m_pSocket ) 204 { 205 pThis->m_pSocket = NULL; 206 } 207 } 208 209 void GtkSalObject::InterceptChildWindowKeyDown( sal_Bool /*bIntercept*/ ) 210 { 211 } 212 213