/************************************************************************* * * $RCSfile: ctrl.cxx,v $ * * $Revision: 1.5 $ * * last change: $Author: pl $ $Date: 2002-04-29 17:46:18 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (the "License"); You may not use this file * except in compliance with the License. You may obtain a copy of the * License at http://www.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #define _SV_CTRL_CXX #ifndef _SV_RC_H #include #endif #ifndef _SV_SVDATA_HXX #include #endif #ifndef _SV_SVAPP_HXX #include #endif #ifndef _SV_EVENT_HXX #include #endif #ifndef _SV_CTRL_HXX #include #endif #ifndef _VCL_CONTROLLAYOUT_HXX #include #endif #pragma hdrstop using namespace vcl; // ======================================================================= void Control::ImplInitData() { mbHasFocus = FALSE; mpLayoutData = NULL; } // ----------------------------------------------------------------------- Control::Control( WindowType nType ) : Window( nType ) { ImplInitData(); } // ----------------------------------------------------------------------- Control::Control( Window* pParent, WinBits nStyle ) : Window( WINDOW_CONTROL ) { ImplInitData(); Window::ImplInit( pParent, nStyle, NULL ); } // ----------------------------------------------------------------------- Control::Control( Window* pParent, const ResId& rResId ) : Window( WINDOW_CONTROL ) { ImplInitData(); rResId.SetRT( RSC_CONTROL ); WinBits nStyle = ImplInitRes( rResId ); ImplInit( pParent, nStyle, NULL ); ImplLoadRes( rResId ); if ( !(nStyle & WB_HIDE) ) Show(); } // ----------------------------------------------------------------------- Control::~Control() { delete mpLayoutData; } // ----------------------------------------------------------------------- void Control::GetFocus() { Window::GetFocus(); } // ----------------------------------------------------------------------- void Control::LoseFocus() { Window::LoseFocus(); } // ----------------------------------------------------------------------- void Control::FillLayoutData() const { } // ----------------------------------------------------------------------- void Control::SetText( const String& rStr ) { delete mpLayoutData; mpLayoutData = NULL; Window::SetText( rStr ); } // ----------------------------------------------------------------------- Rectangle Control::GetCharacterBounds( long nIndex ) const { Rectangle aBoundRect; if( ! mpLayoutData ) FillLayoutData(); if( mpLayoutData && nIndex >= 0 && nIndex < mpLayoutData->m_aUnicodeBoundRects.size() ) aBoundRect = mpLayoutData->m_aUnicodeBoundRects[ nIndex ]; return aBoundRect; } // ----------------------------------------------------------------------- long Control::GetIndexForPoint( const Point& rPoint ) const { long nIndex = -1; if( ! mpLayoutData ) FillLayoutData(); if( mpLayoutData ) { for( long i = mpLayoutData->m_aUnicodeBoundRects.size()-1; i >= 0; i-- ) { if( mpLayoutData->m_aUnicodeBoundRects[ i ].IsInside( rPoint ) ) { nIndex = i; break; } } } return nIndex; } // ----------------------------------------------------------------------- long Control::GetLineCount() const { long nLines = 0; if( ! mpLayoutData ) FillLayoutData(); if( mpLayoutData ) nLines = mpLayoutData->m_aLineIndices.size(); return nLines; } // ----------------------------------------------------------------------- Pair Control::GetLineStartEnd( long nLine ) const { Pair aPair( -1, -1 ); if( ! mpLayoutData ) FillLayoutData(); if( mpLayoutData ) { int nDisplayLines = mpLayoutData->m_aLineIndices.size(); if( nLine >= 0 && nLine < nDisplayLines ) { aPair.A() = mpLayoutData->m_aLineIndices[nLine]; if( nLine+1 < mpLayoutData->m_aLineIndices.size() ) aPair.B() = mpLayoutData->m_aLineIndices[nLine+1]-1; else aPair.B() = GetText().Len()-1; } else if( nLine == 0 && nDisplayLines == 0 && mpLayoutData->m_aDisplayText.Len() ) { // special case for single line controls so the implementations // in that case do not have to fill in the line indices aPair.A() = 0; aPair.B() = mpLayoutData->m_aDisplayText.Len()-1; } } return aPair; } // ----------------------------------------------------------------------- String Control::GetDisplayText() const { if( ! mpLayoutData ) FillLayoutData(); return mpLayoutData ? mpLayoutData->m_aDisplayText : GetText(); } // ----------------------------------------------------------------------- long Control::Notify( NotifyEvent& rNEvt ) { if ( rNEvt.GetType() == EVENT_GETFOCUS ) { if ( !mbHasFocus ) { mbHasFocus = TRUE; ImplDelData aDelData; ImplAddDel( &aDelData ); ImplCallEventListeners( VCLEVENT_CONTROL_GETFOCUS ); if ( aDelData.IsDelete() ) return TRUE; maGetFocusHdl.Call( this ); if ( aDelData.IsDelete() ) return TRUE; ImplRemoveDel( &aDelData ); } } else { if ( rNEvt.GetType() == EVENT_LOSEFOCUS ) { Window* pFocusWin = Application::GetFocusWindow(); if ( !pFocusWin || !ImplIsWindowOrChild( pFocusWin ) ) { mbHasFocus = FALSE; ImplDelData aDelData; ImplAddDel( &aDelData ); ImplCallEventListeners( VCLEVENT_CONTROL_LOSEFOCUS ); if ( aDelData.IsDelete() ) return TRUE; maLoseFocusHdl.Call( this ); if ( aDelData.IsDelete() ) return TRUE; ImplRemoveDel( &aDelData ); } } } return Window::Notify( rNEvt ); } // ----------------------------------------------------------------------- void Control::StateChanged( StateChangedType nStateChange ) { if( nStateChange == STATE_CHANGE_INITSHOW || nStateChange == STATE_CHANGE_VISIBLE || nStateChange == STATE_CHANGE_FORMAT || nStateChange == STATE_CHANGE_ZOOM || nStateChange == STATE_CHANGE_BORDER || nStateChange == STATE_CHANGE_CONTROLFONT ) { delete mpLayoutData; mpLayoutData = NULL; } Window::StateChanged( nStateChange ); }