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 :
21 : #ifdef AIX
22 : #define _LINUX_SOURCE_COMPAT
23 : #include <sys/timer.h>
24 : #undef _LINUX_SOURCE_COMPAT
25 : #endif
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 : #include <unx/gtk/gtkgdi.hxx>
32 :
33 0 : GtkSalObject::GtkSalObject( GtkSalFrame* pParent, sal_Bool bShow )
34 : : m_pSocket( NULL ),
35 0 : m_pRegion( NULL )
36 : {
37 0 : if( pParent )
38 : {
39 : // our plug window
40 0 : m_pSocket = gtk_drawing_area_new();
41 0 : Show( bShow );
42 : // insert into container
43 : gtk_fixed_put( pParent->getFixedContainer(),
44 : m_pSocket,
45 0 : 0, 0 );
46 : // realize so we can get a window id
47 0 : gtk_widget_realize( m_pSocket );
48 :
49 : // make it transparent; some plugins may not insert
50 : // their own window here but use the socket window itself
51 0 : gtk_widget_set_app_paintable( m_pSocket, TRUE );
52 :
53 : // system data
54 0 : SalDisplay* pDisp = GetGenericData()->GetSalDisplay();
55 0 : m_aSystemData.nSize = sizeof( SystemChildData );
56 0 : m_aSystemData.pDisplay = pDisp->GetDisplay();
57 0 : m_aSystemData.aWindow = GDK_WINDOW_XWINDOW(widget_get_window(m_pSocket));
58 0 : m_aSystemData.pSalFrame = NULL;
59 0 : m_aSystemData.pWidget = m_pSocket;
60 0 : m_aSystemData.pVisual = pDisp->GetVisual(pParent->getXScreenNumber()).GetVisual();
61 0 : m_aSystemData.nScreen = pParent->getXScreenNumber().getXScreen();
62 0 : m_aSystemData.nDepth = pDisp->GetVisual(pParent->getXScreenNumber()).GetDepth();
63 0 : m_aSystemData.aColormap = pDisp->GetColormap(pParent->getXScreenNumber()).GetXColormap();
64 0 : m_aSystemData.pAppContext = NULL;
65 0 : m_aSystemData.aShellWindow = GDK_WINDOW_XWINDOW(widget_get_window(GTK_WIDGET(pParent->getWindow())));
66 0 : m_aSystemData.pShellWidget = GTK_WIDGET(pParent->getWindow());
67 :
68 0 : g_signal_connect( G_OBJECT(m_pSocket), "button-press-event", G_CALLBACK(signalButton), this );
69 0 : g_signal_connect( G_OBJECT(m_pSocket), "button-release-event", G_CALLBACK(signalButton), this );
70 0 : g_signal_connect( G_OBJECT(m_pSocket), "focus-in-event", G_CALLBACK(signalFocus), this );
71 0 : g_signal_connect( G_OBJECT(m_pSocket), "focus-out-event", G_CALLBACK(signalFocus), this );
72 0 : 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 0 : pParent->Sync();
76 : }
77 0 : }
78 :
79 0 : GtkSalObject::~GtkSalObject()
80 : {
81 0 : if( m_pRegion )
82 : {
83 : #if GTK_CHECK_VERSION(3,0,0)
84 : cairo_region_destroy( m_pRegion );
85 : #else
86 0 : gdk_region_destroy( m_pRegion );
87 : #endif
88 : }
89 0 : if( m_pSocket )
90 : {
91 : // remove socket from parent frame's fixed container
92 0 : gtk_container_remove( GTK_CONTAINER(gtk_widget_get_parent(m_pSocket)),
93 0 : m_pSocket );
94 : // get rid of the socket
95 : // actually the gtk_container_remove should let the ref count
96 : // of the socket sink to 0 and destroy it (see signalDestroy)
97 : // this is just a sanity check
98 0 : if( m_pSocket )
99 0 : gtk_widget_destroy( m_pSocket );
100 : }
101 0 : }
102 :
103 0 : void GtkSalObject::ResetClipRegion()
104 : {
105 0 : if( m_pSocket )
106 0 : gdk_window_shape_combine_region( widget_get_window(m_pSocket), NULL, 0, 0 );
107 0 : }
108 :
109 0 : sal_uInt16 GtkSalObject::GetClipRegionType()
110 : {
111 0 : return SAL_OBJECT_CLIP_INCLUDERECTS;
112 : }
113 :
114 0 : void GtkSalObject::BeginSetClipRegion( sal_uLong )
115 : {
116 : #if GTK_CHECK_VERSION(3,0,0)
117 : if( m_pRegion )
118 : cairo_region_destroy( m_pRegion );
119 : m_pRegion = cairo_region_create();
120 : #else
121 0 : if( m_pRegion )
122 0 : gdk_region_destroy( m_pRegion );
123 0 : m_pRegion = gdk_region_new();
124 : #endif
125 0 : }
126 :
127 0 : void GtkSalObject::UnionClipRegion( long nX, long nY, long nWidth, long nHeight )
128 : {
129 : GdkRectangle aRect;
130 0 : aRect.x = nX;
131 0 : aRect.y = nY;
132 0 : aRect.width = nWidth;
133 0 : aRect.height = nHeight;
134 :
135 : #if GTK_CHECK_VERSION(3,0,0)
136 : cairo_region_union_rectangle( m_pRegion, &aRect );
137 : #else
138 0 : gdk_region_union_with_rect( m_pRegion, &aRect );
139 : #endif
140 0 : }
141 :
142 0 : void GtkSalObject::EndSetClipRegion()
143 : {
144 0 : if( m_pSocket )
145 0 : gdk_window_shape_combine_region( widget_get_window(m_pSocket), m_pRegion, 0, 0 );
146 0 : }
147 :
148 0 : void GtkSalObject::SetPosSize( long nX, long nY, long nWidth, long nHeight )
149 : {
150 0 : if( m_pSocket )
151 : {
152 0 : GtkFixed* pContainer = GTK_FIXED(gtk_widget_get_parent(m_pSocket));
153 0 : gtk_fixed_move( pContainer, m_pSocket, nX, nY );
154 0 : gtk_widget_set_size_request( m_pSocket, nWidth, nHeight );
155 0 : gtk_container_resize_children( GTK_CONTAINER(pContainer) );
156 : }
157 0 : }
158 :
159 0 : void GtkSalObject::Show( sal_Bool bVisible )
160 : {
161 0 : if( m_pSocket )
162 : {
163 0 : if( bVisible )
164 0 : gtk_widget_show( m_pSocket );
165 : else
166 0 : gtk_widget_hide( m_pSocket );
167 : }
168 0 : }
169 :
170 0 : const SystemEnvData* GtkSalObject::GetSystemData() const
171 : {
172 0 : return &m_aSystemData;
173 : }
174 :
175 0 : gboolean GtkSalObject::signalButton( GtkWidget*, GdkEventButton* pEvent, gpointer object )
176 : {
177 0 : GtkSalObject* pThis = (GtkSalObject*)object;
178 :
179 0 : if( pEvent->type == GDK_BUTTON_PRESS )
180 : {
181 0 : GTK_YIELD_GRAB();
182 0 : pThis->CallCallback( SALOBJ_EVENT_TOTOP, NULL );
183 : }
184 :
185 0 : return FALSE;
186 : }
187 :
188 0 : gboolean GtkSalObject::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer object )
189 : {
190 0 : GtkSalObject* pThis = (GtkSalObject*)object;
191 :
192 0 : GTK_YIELD_GRAB();
193 :
194 0 : pThis->CallCallback( pEvent->in ? SALOBJ_EVENT_GETFOCUS : SALOBJ_EVENT_LOSEFOCUS, NULL );
195 :
196 0 : return FALSE;
197 : }
198 :
199 0 : void GtkSalObject::signalDestroy( GtkWidget* pObj, gpointer object )
200 : {
201 0 : GtkSalObject* pThis = (GtkSalObject*)object;
202 0 : if( pObj == pThis->m_pSocket )
203 : {
204 0 : pThis->m_pSocket = NULL;
205 : }
206 0 : }
207 :
208 0 : void GtkSalObject::SetForwardKey( sal_Bool bEnable )
209 : {
210 0 : if( bEnable )
211 0 : gtk_widget_add_events( GTK_WIDGET( m_pSocket ), GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE );
212 : else
213 0 : gtk_widget_set_events( GTK_WIDGET( m_pSocket ), ~(GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE) & gtk_widget_get_events( GTK_WIDGET( m_pSocket ) ) );
214 0 : }
215 :
216 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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