Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifdef AIX
21 : #define _LINUX_SOURCE_COMPAT
22 : #include <sys/timer.h>
23 : #undef _LINUX_SOURCE_COMPAT
24 : #endif
25 :
26 : #include <unx/gtk/gtkobject.hxx>
27 : #include <unx/gtk/gtkframe.hxx>
28 : #include <unx/gtk/gtkdata.hxx>
29 : #include <unx/gtk/gtkinst.hxx>
30 : #include <unx/gtk/gtkgdi.hxx>
31 :
32 0 : GtkSalObject::GtkSalObject( GtkSalFrame* pParent, bool bShow )
33 : : m_pSocket( NULL ),
34 0 : m_pRegion( NULL )
35 : {
36 0 : if( pParent )
37 : {
38 : // our plug window
39 0 : m_pSocket = gtk_drawing_area_new();
40 0 : Show( bShow );
41 : // insert into container
42 : gtk_fixed_put( pParent->getFixedContainer(),
43 : m_pSocket,
44 0 : 0, 0 );
45 : // realize so we can get a window id
46 0 : gtk_widget_realize( m_pSocket );
47 :
48 : // make it transparent; some plugins may not insert
49 : // their own window here but use the socket window itself
50 0 : gtk_widget_set_app_paintable( m_pSocket, TRUE );
51 :
52 : // system data
53 0 : m_aSystemData.nSize = sizeof( SystemEnvData );
54 : #if !GTK_CHECK_VERSION(3,0,0)
55 0 : SalDisplay* pDisp = vcl_sal::getSalDisplay(GetGenericData());
56 0 : m_aSystemData.pDisplay = pDisp->GetDisplay();
57 0 : m_aSystemData.pVisual = pDisp->GetVisual(pParent->getXScreenNumber()).GetVisual();
58 0 : m_aSystemData.nDepth = pDisp->GetVisual(pParent->getXScreenNumber()).GetDepth();
59 0 : m_aSystemData.aColormap = pDisp->GetColormap(pParent->getXScreenNumber()).GetXColormap();
60 0 : m_aSystemData.aWindow = GDK_WINDOW_XWINDOW(widget_get_window(m_pSocket));
61 0 : m_aSystemData.aShellWindow = GDK_WINDOW_XWINDOW(widget_get_window(GTK_WIDGET(pParent->getWindow())));
62 : #else
63 : static int nWindow = 0;
64 : m_aSystemData.aWindow = nWindow;
65 : m_aSystemData.aShellWindow = pParent->GetSystemData()->aWindow;
66 : ++nWindow;
67 : #endif
68 0 : m_aSystemData.pSalFrame = NULL;
69 0 : m_aSystemData.pWidget = m_pSocket;
70 0 : m_aSystemData.nScreen = pParent->getXScreenNumber().getXScreen();
71 0 : m_aSystemData.pAppContext = NULL;
72 0 : m_aSystemData.pShellWidget = GTK_WIDGET(pParent->getWindow());
73 :
74 0 : g_signal_connect( G_OBJECT(m_pSocket), "button-press-event", G_CALLBACK(signalButton), this );
75 0 : g_signal_connect( G_OBJECT(m_pSocket), "button-release-event", G_CALLBACK(signalButton), this );
76 0 : g_signal_connect( G_OBJECT(m_pSocket), "focus-in-event", G_CALLBACK(signalFocus), this );
77 0 : g_signal_connect( G_OBJECT(m_pSocket), "focus-out-event", G_CALLBACK(signalFocus), this );
78 0 : g_signal_connect( G_OBJECT(m_pSocket), "destroy", G_CALLBACK(signalDestroy), this );
79 :
80 : // #i59255# necessary due to sync effects with java child windows
81 0 : pParent->Sync();
82 : }
83 0 : }
84 :
85 0 : GtkSalObject::~GtkSalObject()
86 : {
87 0 : if( m_pRegion )
88 : {
89 : #if GTK_CHECK_VERSION(3,0,0)
90 : cairo_region_destroy( m_pRegion );
91 : #else
92 0 : gdk_region_destroy( m_pRegion );
93 : #endif
94 : }
95 0 : if( m_pSocket )
96 : {
97 : // remove socket from parent frame's fixed container
98 0 : gtk_container_remove( GTK_CONTAINER(gtk_widget_get_parent(m_pSocket)),
99 0 : m_pSocket );
100 : // get rid of the socket
101 : // actually the gtk_container_remove should let the ref count
102 : // of the socket sink to 0 and destroy it (see signalDestroy)
103 : // this is just a sanity check
104 0 : if( m_pSocket )
105 0 : gtk_widget_destroy( m_pSocket );
106 : }
107 0 : }
108 :
109 0 : void GtkSalObject::ResetClipRegion()
110 : {
111 0 : if( m_pSocket )
112 0 : gdk_window_shape_combine_region( widget_get_window(m_pSocket), NULL, 0, 0 );
113 0 : }
114 :
115 0 : sal_uInt16 GtkSalObject::GetClipRegionType()
116 : {
117 0 : return SAL_OBJECT_CLIP_INCLUDERECTS;
118 : }
119 :
120 0 : void GtkSalObject::BeginSetClipRegion( sal_uLong )
121 : {
122 : #if GTK_CHECK_VERSION(3,0,0)
123 : if( m_pRegion )
124 : cairo_region_destroy( m_pRegion );
125 : m_pRegion = cairo_region_create();
126 : #else
127 0 : if( m_pRegion )
128 0 : gdk_region_destroy( m_pRegion );
129 0 : m_pRegion = gdk_region_new();
130 : #endif
131 0 : }
132 :
133 0 : void GtkSalObject::UnionClipRegion( long nX, long nY, long nWidth, long nHeight )
134 : {
135 : GdkRectangle aRect;
136 0 : aRect.x = nX;
137 0 : aRect.y = nY;
138 0 : aRect.width = nWidth;
139 0 : aRect.height = nHeight;
140 :
141 : #if GTK_CHECK_VERSION(3,0,0)
142 : cairo_region_union_rectangle( m_pRegion, &aRect );
143 : #else
144 0 : gdk_region_union_with_rect( m_pRegion, &aRect );
145 : #endif
146 0 : }
147 :
148 0 : void GtkSalObject::EndSetClipRegion()
149 : {
150 0 : if( m_pSocket )
151 0 : gdk_window_shape_combine_region( widget_get_window(m_pSocket), m_pRegion, 0, 0 );
152 0 : }
153 :
154 0 : void GtkSalObject::SetPosSize( long nX, long nY, long nWidth, long nHeight )
155 : {
156 0 : if( m_pSocket )
157 : {
158 0 : GtkFixed* pContainer = GTK_FIXED(gtk_widget_get_parent(m_pSocket));
159 0 : gtk_fixed_move( pContainer, m_pSocket, nX, nY );
160 0 : gtk_widget_set_size_request( m_pSocket, nWidth, nHeight );
161 0 : gtk_container_resize_children( GTK_CONTAINER(pContainer) );
162 : }
163 0 : }
164 :
165 0 : void GtkSalObject::Show( bool bVisible )
166 : {
167 0 : if( m_pSocket )
168 : {
169 0 : if( bVisible )
170 0 : gtk_widget_show( m_pSocket );
171 : else
172 0 : gtk_widget_hide( m_pSocket );
173 : }
174 0 : }
175 :
176 0 : const SystemEnvData* GtkSalObject::GetSystemData() const
177 : {
178 0 : return &m_aSystemData;
179 : }
180 :
181 0 : gboolean GtkSalObject::signalButton( GtkWidget*, GdkEventButton* pEvent, gpointer object )
182 : {
183 0 : GtkSalObject* pThis = static_cast<GtkSalObject*>(object);
184 :
185 0 : if( pEvent->type == GDK_BUTTON_PRESS )
186 : {
187 0 : pThis->CallCallback( SALOBJ_EVENT_TOTOP, NULL );
188 : }
189 :
190 0 : return FALSE;
191 : }
192 :
193 0 : gboolean GtkSalObject::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer object )
194 : {
195 0 : GtkSalObject* pThis = static_cast<GtkSalObject*>(object);
196 :
197 0 : pThis->CallCallback( pEvent->in ? SALOBJ_EVENT_GETFOCUS : SALOBJ_EVENT_LOSEFOCUS, NULL );
198 :
199 0 : return FALSE;
200 : }
201 :
202 0 : void GtkSalObject::signalDestroy( GtkWidget* pObj, gpointer object )
203 : {
204 0 : GtkSalObject* pThis = static_cast<GtkSalObject*>(object);
205 0 : if( pObj == pThis->m_pSocket )
206 : {
207 0 : pThis->m_pSocket = NULL;
208 : }
209 0 : }
210 :
211 0 : void GtkSalObject::SetForwardKey( bool bEnable )
212 : {
213 0 : if( bEnable )
214 0 : gtk_widget_add_events( GTK_WIDGET( m_pSocket ), GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE );
215 : else
216 0 : gtk_widget_set_events( GTK_WIDGET( m_pSocket ), ~(GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE) & gtk_widget_get_events( GTK_WIDGET( m_pSocket ) ) );
217 9 : }
218 :
219 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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