1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_vcl.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "atkwrapper.hxx" 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <com/sun/star/accessibility/XAccessibleComponent.hpp> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #ifdef ENABLE_TRACING 36*cdf0e10cSrcweir #include <stdio.h> 37*cdf0e10cSrcweir #endif 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir using namespace ::com::sun::star; 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir static accessibility::XAccessibleComponent* 42*cdf0e10cSrcweir getComponent( AtkComponent *pComponent ) throw (uno::RuntimeException) 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pComponent ); 45*cdf0e10cSrcweir if( pWrap ) 46*cdf0e10cSrcweir { 47*cdf0e10cSrcweir if( !pWrap->mpComponent && pWrap->mpContext ) 48*cdf0e10cSrcweir { 49*cdf0e10cSrcweir uno::Any any = pWrap->mpContext->queryInterface( accessibility::XAccessibleComponent::static_type(NULL) ); 50*cdf0e10cSrcweir pWrap->mpComponent = reinterpret_cast< accessibility::XAccessibleComponent * > (any.pReserved); 51*cdf0e10cSrcweir pWrap->mpComponent->acquire(); 52*cdf0e10cSrcweir } 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir return pWrap->mpComponent; 55*cdf0e10cSrcweir } 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir return NULL; 58*cdf0e10cSrcweir } 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir /*****************************************************************************/ 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir static awt::Point 63*cdf0e10cSrcweir translatePoint( accessibility::XAccessibleComponent *pComponent, 64*cdf0e10cSrcweir gint x, gint y, AtkCoordType t) 65*cdf0e10cSrcweir { 66*cdf0e10cSrcweir awt::Point aOrigin( 0, 0 ); 67*cdf0e10cSrcweir if( t == ATK_XY_SCREEN ) 68*cdf0e10cSrcweir aOrigin = pComponent->getLocationOnScreen(); 69*cdf0e10cSrcweir 70*cdf0e10cSrcweir #ifdef ENABLE_TRACING 71*cdf0e10cSrcweir fprintf(stderr, "coordinates ( %u, %u ) translated to: ( %u, %u )\n", 72*cdf0e10cSrcweir x, y, x - aOrigin.X, y - aOrigin.Y); 73*cdf0e10cSrcweir #endif 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir return awt::Point( x - aOrigin.X, y - aOrigin.Y ); 76*cdf0e10cSrcweir } 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir /*****************************************************************************/ 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir extern "C" { 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir static gboolean 83*cdf0e10cSrcweir component_wrapper_grab_focus (AtkComponent *component) 84*cdf0e10cSrcweir { 85*cdf0e10cSrcweir try 86*cdf0e10cSrcweir { 87*cdf0e10cSrcweir accessibility::XAccessibleComponent* pComponent = getComponent( component ); 88*cdf0e10cSrcweir if( pComponent ) 89*cdf0e10cSrcweir { 90*cdf0e10cSrcweir pComponent->grabFocus(); 91*cdf0e10cSrcweir return TRUE; 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir } 94*cdf0e10cSrcweir catch( const uno::Exception &e ) 95*cdf0e10cSrcweir { 96*cdf0e10cSrcweir g_warning( "Exception in grabFocus()" ); 97*cdf0e10cSrcweir } 98*cdf0e10cSrcweir 99*cdf0e10cSrcweir return FALSE; 100*cdf0e10cSrcweir } 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir /*****************************************************************************/ 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir static gboolean 105*cdf0e10cSrcweir component_wrapper_contains (AtkComponent *component, 106*cdf0e10cSrcweir gint x, 107*cdf0e10cSrcweir gint y, 108*cdf0e10cSrcweir AtkCoordType coord_type) 109*cdf0e10cSrcweir { 110*cdf0e10cSrcweir try 111*cdf0e10cSrcweir { 112*cdf0e10cSrcweir accessibility::XAccessibleComponent* pComponent = getComponent( component ); 113*cdf0e10cSrcweir if( pComponent ) 114*cdf0e10cSrcweir return pComponent->containsPoint( translatePoint( pComponent, x, y, coord_type ) ); 115*cdf0e10cSrcweir } 116*cdf0e10cSrcweir catch( const uno::Exception &e ) 117*cdf0e10cSrcweir { 118*cdf0e10cSrcweir g_warning( "Exception in containsPoint()" ); 119*cdf0e10cSrcweir } 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir return FALSE; 122*cdf0e10cSrcweir } 123*cdf0e10cSrcweir 124*cdf0e10cSrcweir /*****************************************************************************/ 125*cdf0e10cSrcweir 126*cdf0e10cSrcweir static AtkObject * 127*cdf0e10cSrcweir component_wrapper_ref_accessible_at_point (AtkComponent *component, 128*cdf0e10cSrcweir gint x, 129*cdf0e10cSrcweir gint y, 130*cdf0e10cSrcweir AtkCoordType coord_type) 131*cdf0e10cSrcweir { 132*cdf0e10cSrcweir try 133*cdf0e10cSrcweir { 134*cdf0e10cSrcweir accessibility::XAccessibleComponent* pComponent = getComponent( component ); 135*cdf0e10cSrcweir 136*cdf0e10cSrcweir if( pComponent ) 137*cdf0e10cSrcweir { 138*cdf0e10cSrcweir uno::Reference< accessibility::XAccessible > xAccessible; 139*cdf0e10cSrcweir xAccessible = pComponent->getAccessibleAtPoint( 140*cdf0e10cSrcweir translatePoint( pComponent, x, y, coord_type ) ); 141*cdf0e10cSrcweir 142*cdf0e10cSrcweir #ifdef ENABLE_TRACING 143*cdf0e10cSrcweir fprintf(stderr, "getAccessibleAtPoint( %u, %u ) returned %p\n", 144*cdf0e10cSrcweir x, y, xAccessible.get()); 145*cdf0e10cSrcweir 146*cdf0e10cSrcweir uno::Reference< accessibility::XAccessibleComponent > xComponent( 147*cdf0e10cSrcweir xAccessible->getAccessibleContext(), uno::UNO_QUERY ); 148*cdf0e10cSrcweir 149*cdf0e10cSrcweir if( xComponent.is() ) 150*cdf0e10cSrcweir { 151*cdf0e10cSrcweir awt::Rectangle rect = xComponent->getBounds(); 152*cdf0e10cSrcweir fprintf(stderr, "%p->getBounds() returned: ( %u, %u, %u, %u )\n", 153*cdf0e10cSrcweir xAccessible.get(), rect.X, rect.Y, rect.Width, rect.Height ); 154*cdf0e10cSrcweir } 155*cdf0e10cSrcweir #endif 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir return atk_object_wrapper_ref( xAccessible ); 158*cdf0e10cSrcweir } 159*cdf0e10cSrcweir } 160*cdf0e10cSrcweir catch( const uno::Exception &e ) 161*cdf0e10cSrcweir { 162*cdf0e10cSrcweir g_warning( "Exception in getAccessibleAtPoint()" ); 163*cdf0e10cSrcweir } 164*cdf0e10cSrcweir 165*cdf0e10cSrcweir return NULL; 166*cdf0e10cSrcweir } 167*cdf0e10cSrcweir 168*cdf0e10cSrcweir /*****************************************************************************/ 169*cdf0e10cSrcweir 170*cdf0e10cSrcweir static void 171*cdf0e10cSrcweir component_wrapper_get_position (AtkComponent *component, 172*cdf0e10cSrcweir gint *x, 173*cdf0e10cSrcweir gint *y, 174*cdf0e10cSrcweir AtkCoordType coord_type) 175*cdf0e10cSrcweir { 176*cdf0e10cSrcweir try 177*cdf0e10cSrcweir { 178*cdf0e10cSrcweir accessibility::XAccessibleComponent* pComponent = getComponent( component ); 179*cdf0e10cSrcweir if( pComponent ) 180*cdf0e10cSrcweir { 181*cdf0e10cSrcweir awt::Point aPos; 182*cdf0e10cSrcweir 183*cdf0e10cSrcweir if( coord_type == ATK_XY_SCREEN ) 184*cdf0e10cSrcweir aPos = pComponent->getLocationOnScreen(); 185*cdf0e10cSrcweir else 186*cdf0e10cSrcweir aPos = pComponent->getLocation(); 187*cdf0e10cSrcweir 188*cdf0e10cSrcweir *x = aPos.X; 189*cdf0e10cSrcweir *y = aPos.Y; 190*cdf0e10cSrcweir 191*cdf0e10cSrcweir #ifdef ENABLE_TRACING 192*cdf0e10cSrcweir fprintf(stderr, "getLocation[OnScreen]() returned: ( %u, %u )\n", *x, *y ); 193*cdf0e10cSrcweir #endif 194*cdf0e10cSrcweir } 195*cdf0e10cSrcweir } 196*cdf0e10cSrcweir catch( const uno::Exception &e ) 197*cdf0e10cSrcweir { 198*cdf0e10cSrcweir g_warning( "Exception in getLocation[OnScreen]()" ); 199*cdf0e10cSrcweir } 200*cdf0e10cSrcweir } 201*cdf0e10cSrcweir 202*cdf0e10cSrcweir /*****************************************************************************/ 203*cdf0e10cSrcweir 204*cdf0e10cSrcweir static void 205*cdf0e10cSrcweir component_wrapper_get_size (AtkComponent *component, 206*cdf0e10cSrcweir gint *width, 207*cdf0e10cSrcweir gint *height) 208*cdf0e10cSrcweir { 209*cdf0e10cSrcweir try 210*cdf0e10cSrcweir { 211*cdf0e10cSrcweir accessibility::XAccessibleComponent* pComponent = getComponent( component ); 212*cdf0e10cSrcweir if( pComponent ) 213*cdf0e10cSrcweir { 214*cdf0e10cSrcweir awt::Size aSize = pComponent->getSize(); 215*cdf0e10cSrcweir *width = aSize.Width; 216*cdf0e10cSrcweir *height = aSize.Height; 217*cdf0e10cSrcweir 218*cdf0e10cSrcweir #ifdef ENABLE_TRACING 219*cdf0e10cSrcweir fprintf(stderr, "getSize() returned: ( %u, %u )\n", *width, *height ); 220*cdf0e10cSrcweir #endif 221*cdf0e10cSrcweir } 222*cdf0e10cSrcweir } 223*cdf0e10cSrcweir catch( const uno::Exception &e ) 224*cdf0e10cSrcweir { 225*cdf0e10cSrcweir g_warning( "Exception in getSize()" ); 226*cdf0e10cSrcweir } 227*cdf0e10cSrcweir } 228*cdf0e10cSrcweir 229*cdf0e10cSrcweir /*****************************************************************************/ 230*cdf0e10cSrcweir 231*cdf0e10cSrcweir static void 232*cdf0e10cSrcweir component_wrapper_get_extents (AtkComponent *component, 233*cdf0e10cSrcweir gint *x, 234*cdf0e10cSrcweir gint *y, 235*cdf0e10cSrcweir gint *width, 236*cdf0e10cSrcweir gint *height, 237*cdf0e10cSrcweir AtkCoordType coord_type) 238*cdf0e10cSrcweir { 239*cdf0e10cSrcweir component_wrapper_get_position( component, x, y, coord_type ); 240*cdf0e10cSrcweir component_wrapper_get_size( component, width, height ); 241*cdf0e10cSrcweir } 242*cdf0e10cSrcweir 243*cdf0e10cSrcweir /*****************************************************************************/ 244*cdf0e10cSrcweir 245*cdf0e10cSrcweir static gboolean 246*cdf0e10cSrcweir component_wrapper_set_extents (AtkComponent *, gint, gint, gint, gint, AtkCoordType) 247*cdf0e10cSrcweir { 248*cdf0e10cSrcweir g_warning( "AtkComponent::set_extents unimplementable" ); 249*cdf0e10cSrcweir return FALSE; 250*cdf0e10cSrcweir } 251*cdf0e10cSrcweir 252*cdf0e10cSrcweir /*****************************************************************************/ 253*cdf0e10cSrcweir 254*cdf0e10cSrcweir static gboolean 255*cdf0e10cSrcweir component_wrapper_set_position (AtkComponent *, gint, gint, AtkCoordType) 256*cdf0e10cSrcweir { 257*cdf0e10cSrcweir g_warning( "AtkComponent::set_position unimplementable" ); 258*cdf0e10cSrcweir return FALSE; 259*cdf0e10cSrcweir } 260*cdf0e10cSrcweir 261*cdf0e10cSrcweir /*****************************************************************************/ 262*cdf0e10cSrcweir 263*cdf0e10cSrcweir static gboolean 264*cdf0e10cSrcweir component_wrapper_set_size (AtkComponent *, gint, gint) 265*cdf0e10cSrcweir { 266*cdf0e10cSrcweir g_warning( "AtkComponent::set_size unimplementable" ); 267*cdf0e10cSrcweir return FALSE; 268*cdf0e10cSrcweir } 269*cdf0e10cSrcweir 270*cdf0e10cSrcweir /*****************************************************************************/ 271*cdf0e10cSrcweir 272*cdf0e10cSrcweir static AtkLayer 273*cdf0e10cSrcweir component_wrapper_get_layer (AtkComponent *component) 274*cdf0e10cSrcweir { 275*cdf0e10cSrcweir AtkRole role = atk_object_get_role( ATK_OBJECT( component ) ); 276*cdf0e10cSrcweir AtkLayer layer = ATK_LAYER_WIDGET; 277*cdf0e10cSrcweir 278*cdf0e10cSrcweir switch (role) 279*cdf0e10cSrcweir { 280*cdf0e10cSrcweir case ATK_ROLE_POPUP_MENU: 281*cdf0e10cSrcweir case ATK_ROLE_MENU_ITEM: 282*cdf0e10cSrcweir case ATK_ROLE_CHECK_MENU_ITEM: 283*cdf0e10cSrcweir case ATK_ROLE_SEPARATOR: 284*cdf0e10cSrcweir case ATK_ROLE_LIST_ITEM: 285*cdf0e10cSrcweir layer = ATK_LAYER_POPUP; 286*cdf0e10cSrcweir break; 287*cdf0e10cSrcweir case ATK_ROLE_MENU: 288*cdf0e10cSrcweir { 289*cdf0e10cSrcweir AtkObject * parent = atk_object_get_parent( ATK_OBJECT( component ) ); 290*cdf0e10cSrcweir if( atk_object_get_role( parent ) != ATK_ROLE_MENU_BAR ) 291*cdf0e10cSrcweir layer = ATK_LAYER_POPUP; 292*cdf0e10cSrcweir } 293*cdf0e10cSrcweir break; 294*cdf0e10cSrcweir 295*cdf0e10cSrcweir case ATK_ROLE_LIST: 296*cdf0e10cSrcweir { 297*cdf0e10cSrcweir AtkObject * parent = atk_object_get_parent( ATK_OBJECT( component ) ); 298*cdf0e10cSrcweir if( atk_object_get_role( parent ) == ATK_ROLE_COMBO_BOX ) 299*cdf0e10cSrcweir layer = ATK_LAYER_POPUP; 300*cdf0e10cSrcweir } 301*cdf0e10cSrcweir break; 302*cdf0e10cSrcweir 303*cdf0e10cSrcweir default: 304*cdf0e10cSrcweir ; 305*cdf0e10cSrcweir } 306*cdf0e10cSrcweir 307*cdf0e10cSrcweir return layer; 308*cdf0e10cSrcweir } 309*cdf0e10cSrcweir 310*cdf0e10cSrcweir /*****************************************************************************/ 311*cdf0e10cSrcweir 312*cdf0e10cSrcweir static gint 313*cdf0e10cSrcweir component_wrapper_get_mdi_zorder (AtkComponent *) 314*cdf0e10cSrcweir { 315*cdf0e10cSrcweir // only needed for ATK_LAYER_MDI (not used) or ATK_LAYER_WINDOW (inherited from GAIL) 316*cdf0e10cSrcweir return G_MININT; 317*cdf0e10cSrcweir } 318*cdf0e10cSrcweir 319*cdf0e10cSrcweir /*****************************************************************************/ 320*cdf0e10cSrcweir 321*cdf0e10cSrcweir // This code is mostly stolen from libgail .. 322*cdf0e10cSrcweir 323*cdf0e10cSrcweir static guint 324*cdf0e10cSrcweir component_wrapper_add_focus_handler (AtkComponent *component, 325*cdf0e10cSrcweir AtkFocusHandler handler) 326*cdf0e10cSrcweir { 327*cdf0e10cSrcweir GSignalMatchType match_type; 328*cdf0e10cSrcweir gulong ret; 329*cdf0e10cSrcweir guint signal_id; 330*cdf0e10cSrcweir 331*cdf0e10cSrcweir match_type = (GSignalMatchType) (G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_FUNC); 332*cdf0e10cSrcweir signal_id = g_signal_lookup( "focus-event", ATK_TYPE_OBJECT ); 333*cdf0e10cSrcweir 334*cdf0e10cSrcweir ret = g_signal_handler_find( component, match_type, signal_id, 0, NULL, 335*cdf0e10cSrcweir (gpointer) &handler, NULL); 336*cdf0e10cSrcweir if (!ret) 337*cdf0e10cSrcweir { 338*cdf0e10cSrcweir return g_signal_connect_closure_by_id (component, 339*cdf0e10cSrcweir signal_id, 0, 340*cdf0e10cSrcweir g_cclosure_new ( 341*cdf0e10cSrcweir G_CALLBACK (handler), NULL, 342*cdf0e10cSrcweir (GClosureNotify) NULL), 343*cdf0e10cSrcweir FALSE); 344*cdf0e10cSrcweir } 345*cdf0e10cSrcweir else 346*cdf0e10cSrcweir { 347*cdf0e10cSrcweir return 0; 348*cdf0e10cSrcweir } 349*cdf0e10cSrcweir } 350*cdf0e10cSrcweir 351*cdf0e10cSrcweir /*****************************************************************************/ 352*cdf0e10cSrcweir 353*cdf0e10cSrcweir static void 354*cdf0e10cSrcweir component_wrapper_remove_focus_handler (AtkComponent *component, 355*cdf0e10cSrcweir guint handler_id) 356*cdf0e10cSrcweir { 357*cdf0e10cSrcweir g_signal_handler_disconnect (component, handler_id); 358*cdf0e10cSrcweir } 359*cdf0e10cSrcweir 360*cdf0e10cSrcweir /*****************************************************************************/ 361*cdf0e10cSrcweir 362*cdf0e10cSrcweir } // extern "C" 363*cdf0e10cSrcweir 364*cdf0e10cSrcweir void 365*cdf0e10cSrcweir componentIfaceInit (AtkComponentIface *iface) 366*cdf0e10cSrcweir { 367*cdf0e10cSrcweir g_return_if_fail (iface != NULL); 368*cdf0e10cSrcweir 369*cdf0e10cSrcweir iface->add_focus_handler = component_wrapper_add_focus_handler; 370*cdf0e10cSrcweir iface->contains = component_wrapper_contains; 371*cdf0e10cSrcweir iface->get_extents = component_wrapper_get_extents; 372*cdf0e10cSrcweir iface->get_layer = component_wrapper_get_layer; 373*cdf0e10cSrcweir iface->get_mdi_zorder = component_wrapper_get_mdi_zorder; 374*cdf0e10cSrcweir iface->get_position = component_wrapper_get_position; 375*cdf0e10cSrcweir iface->get_size = component_wrapper_get_size; 376*cdf0e10cSrcweir iface->grab_focus = component_wrapper_grab_focus; 377*cdf0e10cSrcweir iface->ref_accessible_at_point = component_wrapper_ref_accessible_at_point; 378*cdf0e10cSrcweir iface->remove_focus_handler = component_wrapper_remove_focus_handler; 379*cdf0e10cSrcweir iface->set_extents = component_wrapper_set_extents; 380*cdf0e10cSrcweir iface->set_position = component_wrapper_set_position; 381*cdf0e10cSrcweir iface->set_size = component_wrapper_set_size; 382*cdf0e10cSrcweir } 383