xref: /aoo41x/main/vcl/unx/gtk/window/gtkobject.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_vcl.hxx"
30 
31 #include <unx/gtk/gtkobject.hxx>
32 #include <unx/gtk/gtkframe.hxx>
33 #include <unx/gtk/gtkdata.hxx>
34 #include <unx/gtk/gtkinst.hxx>
35 
36 GtkSalObject::GtkSalObject( GtkSalFrame* pParent, sal_Bool bShow )
37         : m_pSocket( NULL ),
38           m_pRegion( NULL )
39 {
40     if( pParent )
41     {
42         // our plug window
43         m_pSocket = gtk_drawing_area_new();
44         Show( bShow );
45         // insert into container
46         gtk_fixed_put( pParent->getFixedContainer(),
47                        m_pSocket,
48                        0, 0 );
49         // realize so we can get a window id
50         gtk_widget_realize( m_pSocket );
51 
52 
53         // make it transparent; some plugins may not insert
54         // their own window here but use the socket window itself
55         gtk_widget_set_app_paintable( m_pSocket, TRUE );
56 
57         //system data
58         SalDisplay* pDisp = GetX11SalData()->GetDisplay();
59         m_aSystemData.nSize 		= sizeof( SystemChildData );
60         m_aSystemData.pDisplay		= pDisp->GetDisplay();
61         m_aSystemData.aWindow		= GDK_WINDOW_XWINDOW(m_pSocket->window);
62         m_aSystemData.pSalFrame		= NULL;
63         m_aSystemData.pWidget		= m_pSocket;
64         m_aSystemData.pVisual		= pDisp->GetVisual(pParent->getScreenNumber()).GetVisual();
65         m_aSystemData.nScreen		= pParent->getScreenNumber();
66         m_aSystemData.nDepth		= pDisp->GetVisual(pParent->getScreenNumber()).GetDepth();
67         m_aSystemData.aColormap		= pDisp->GetColormap(pParent->getScreenNumber()).GetXColormap();
68         m_aSystemData.pAppContext	= NULL;
69         m_aSystemData.aShellWindow	= GDK_WINDOW_XWINDOW(GTK_WIDGET(pParent->getWindow())->window);
70         m_aSystemData.pShellWidget	= GTK_WIDGET(pParent->getWindow());
71 
72         g_signal_connect( G_OBJECT(m_pSocket), "button-press-event", G_CALLBACK(signalButton), this );
73         g_signal_connect( G_OBJECT(m_pSocket), "button-release-event", G_CALLBACK(signalButton), this );
74         g_signal_connect( G_OBJECT(m_pSocket), "focus-in-event", G_CALLBACK(signalFocus), this );
75         g_signal_connect( G_OBJECT(m_pSocket), "focus-out-event", G_CALLBACK(signalFocus), this );
76         g_signal_connect( G_OBJECT(m_pSocket), "destroy", G_CALLBACK(signalDestroy), this );
77 
78         // #i59255# necessary due to sync effects with java child windows
79         pParent->Sync();
80     }
81 }
82 
83 GtkSalObject::~GtkSalObject()
84 {
85     if( m_pRegion )
86         gdk_region_destroy( m_pRegion );
87     if( m_pSocket )
88     {
89         // remove socket from parent frame's fixed container
90         gtk_container_remove( GTK_CONTAINER(gtk_widget_get_parent(m_pSocket)),
91                               m_pSocket );
92         // get rid of the socket
93         // actually the gtk_container_remove should let the ref count
94         // of the socket sink to 0 and destroy it (see signalDestroy)
95         // this is just a sanity check
96         if( m_pSocket )
97             gtk_widget_destroy( m_pSocket );
98     }
99 }
100 
101 void GtkSalObject::ResetClipRegion()
102 {
103     if( m_pSocket )
104         gdk_window_shape_combine_region( m_pSocket->window, NULL, 0, 0 );
105 }
106 
107 sal_uInt16 GtkSalObject::GetClipRegionType()
108 {
109     return SAL_OBJECT_CLIP_INCLUDERECTS;
110 }
111 
112 void GtkSalObject::BeginSetClipRegion( sal_uLong )
113 {
114     if( m_pRegion )
115         gdk_region_destroy( m_pRegion );
116     m_pRegion = gdk_region_new();
117 }
118 
119 void GtkSalObject::UnionClipRegion( long nX, long nY, long nWidth, long nHeight )
120 {
121     GdkRectangle aRect;
122     aRect.x			= nX;
123     aRect.y			= nY;
124     aRect.width		= nWidth;
125     aRect.height	= nHeight;
126 
127     gdk_region_union_with_rect( m_pRegion, &aRect );
128 }
129 
130 void GtkSalObject::EndSetClipRegion()
131 {
132     if( m_pSocket )
133         gdk_window_shape_combine_region( m_pSocket->window, m_pRegion, 0, 0 );
134 }
135 
136 void GtkSalObject::SetPosSize( long nX, long nY, long nWidth, long nHeight )
137 {
138     if( m_pSocket )
139     {
140         GtkFixed* pContainer = GTK_FIXED(gtk_widget_get_parent(m_pSocket));
141         gtk_fixed_move( pContainer, m_pSocket, nX, nY );
142         gtk_widget_set_size_request( m_pSocket, nWidth, nHeight );
143         gtk_container_resize_children( GTK_CONTAINER(pContainer) );
144     }
145 }
146 
147 void GtkSalObject::Show( sal_Bool bVisible )
148 {
149     if( m_pSocket )
150     {
151         if( bVisible )
152             gtk_widget_show( m_pSocket );
153         else
154             gtk_widget_hide( m_pSocket );
155     }
156 }
157 
158 void GtkSalObject::Enable( sal_Bool )
159 {
160 }
161 
162 void GtkSalObject::GrabFocus()
163 {
164 }
165 
166 void GtkSalObject::SetBackground()
167 {
168 }
169 
170 void GtkSalObject::SetBackground( SalColor )
171 {
172 }
173 
174 const SystemEnvData* GtkSalObject::GetSystemData() const
175 {
176     return &m_aSystemData;
177 }
178 
179 
180 gboolean GtkSalObject::signalButton( GtkWidget*, GdkEventButton* pEvent, gpointer object )
181 {
182     GtkSalObject* pThis = (GtkSalObject*)object;
183 
184     if( pEvent->type == GDK_BUTTON_PRESS )
185     {
186         GTK_YIELD_GRAB();
187         pThis->CallCallback( SALOBJ_EVENT_TOTOP, NULL );
188     }
189 
190     return FALSE;
191 }
192 
193 gboolean GtkSalObject::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer object )
194 {
195     GtkSalObject* pThis = (GtkSalObject*)object;
196 
197     GTK_YIELD_GRAB();
198 
199     pThis->CallCallback( pEvent->in ? SALOBJ_EVENT_GETFOCUS : SALOBJ_EVENT_LOSEFOCUS, NULL );
200 
201     return FALSE;
202 }
203 
204 void GtkSalObject::signalDestroy( GtkObject* pObj, gpointer object )
205 {
206     GtkSalObject* pThis = (GtkSalObject*)object;
207     if( GTK_WIDGET(pObj) == pThis->m_pSocket )
208     {
209         pThis->m_pSocket = NULL;
210     }
211 }
212 
213 void GtkSalObject::InterceptChildWindowKeyDown( sal_Bool /*bIntercept*/ )
214 {
215 }
216 
217