sd/workben/custompanel/ctp_panel.cxx

   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 #include "ctp_panel.hxx"
  21
  22 #include <com/sun/star/drawing/framework/XPane.hpp>
  23 #include <com/sun/star/lang/DisposedException.hpp>
  24 #include <com/sun/star/awt/XWindowPeer.hpp>
  25 #include <com/sun/star/awt/Toolkit.hpp>
  26 #include <com/sun/star/awt/WindowClass.hpp>
  27 #include <com/sun/star/awt/WindowAttribute.hpp>
  28 #include <com/sun/star/awt/PosSize.hpp>
  29 #include <com/sun/star/awt/XDevice.hpp>
  30 #include <com/sun/star/awt/XGraphics.hpp>
  31
  32 #include <tools/diagnose_ex.h>
  33
  34 namespace sd { namespace colortoolpanel
  35 {
  36
  37     using ::com::sun::star::uno::Reference;
  38     using ::com::sun::star::uno::XInterface;
  39     using ::com::sun::star::uno::UNO_QUERY;
  40     using ::com::sun::star::uno::UNO_QUERY_THROW;
  41     using ::com::sun::star::uno::UNO_SET_THROW;
  42     using ::com::sun::star::uno::Exception;
  43     using ::com::sun::star::uno::RuntimeException;
  44     using ::com::sun::star::uno::Any;
  45     using ::com::sun::star::uno::makeAny;
  46     using ::com::sun::star::uno::Sequence;
  47     using ::com::sun::star::uno::Type;
  48     using ::com::sun::star::drawing::framework::XConfigurationController;
  49     using ::com::sun::star::drawing::framework::XResourceId;
  50     using ::com::sun::star::uno::XComponentContext;
  51     using ::com::sun::star::drawing::framework::XPane;
  52     using ::com::sun::star::awt::XWindow;
  53     using ::com::sun::star::rendering::XCanvas;
  54     using ::com::sun::star::lang::DisposedException;
  55     using ::com::sun::star::awt::XWindowPeer;
  56     using ::com::sun::star::lang::XMultiComponentFactory;
  57     using ::com::sun::star::awt::XToolkit;
  58     using ::com::sun::star::awt::WindowDescriptor;
  59     using ::com::sun::star::awt::WindowClass_SIMPLE;
  60     using ::com::sun::star::awt::Rectangle;
  61     using ::com::sun::star::awt::PaintEvent;
  62     using ::com::sun::star::lang::EventObject;
  63     using ::com::sun::star::awt::XDevice;
  64     using ::com::sun::star::awt::XGraphics;
  65     using ::com::sun::star::accessibility::XAccessible;
  66
  67     namespace WindowAttribute = ::com::sun::star::awt::WindowAttribute;
  68     namespace PosSize = ::com::sun::star::awt::PosSize;
  69
  70     //= helpers
  71
  72     namespace
  73     {
  74         Reference< XWindow > lcl_createPlainWindow_nothrow( const Reference< XComponentContext >& i_rContext,
  75             const Reference< XWindowPeer >& i_rParentWindow )
  76         {
  77             try
  78             {
  79                 ENSURE_OR_THROW( i_rContext.is(), "illegal component context" );
  80                 Reference< XMultiComponentFactory > xFactory( i_rContext->getServiceManager(), UNO_SET_THROW );
  81                 Reference< XToolkit2 > xToolkit = Toolkit::create(i_rContext);
  82
  83                 WindowDescriptor aWindow;
  84                 aWindow.Type = WindowClass_SIMPLE;
  85                 aWindow.WindowServiceName = "window";
  86                 aWindow.Parent = i_rParentWindow;
  87                 aWindow.WindowAttributes = WindowAttribute::BORDER;
  88
  89                 Reference< XWindowPeer > xWindow( xToolkit->createWindow( aWindow ), UNO_SET_THROW );
  90                 return Reference< XWindow >( xWindow, UNO_QUERY_THROW );
  91             }
  92             catch( const Exception& )
  93             {
  94                 DBG_UNHANDLED_EXCEPTION();
  95             }
  96             return NULL;
  97         }
  98     }
  99
 100     //= class SingleColorPanel
 101
 102     SingleColorPanel::SingleColorPanel( const Reference< XComponentContext >& i_rContext,
 103             const Reference< XConfigurationController >& i_rConfigController, const Reference< XResourceId >& i_rResourceId )
 104         :SingleColorPanel_Base( m_aMutex )
 105         ,m_xContext( i_rContext )
 106         ,m_xResourceId( i_rResourceId )
 107         ,m_xWindow()
 108     {
 109         ENSURE_OR_THROW( i_rConfigController.is(), "invalid configuration controller" );
 110         ENSURE_OR_THROW( m_xResourceId.is(), "invalid resource id" );
 111
 112         // retrieve the parent window for our to-be-created pane window
 113         Reference< XWindow > xParentWindow;
 114         Reference< XWindowPeer > xParentPeer;
 115         try
 116         {
 117             Reference< XResource > xAnchor( i_rConfigController->getResource( m_xResourceId->getAnchor() ), UNO_SET_THROW );
 118             Reference< XPane > xAnchorPane( xAnchor, UNO_QUERY_THROW );
 119             xParentWindow.set( xAnchorPane->getWindow(), UNO_SET_THROW );
 120             xParentPeer.set( xParentWindow, UNO_QUERY_THROW );
 121         }
 122         catch( const Exception& )
 123         {
 124             DBG_UNHANDLED_EXCEPTION();
 125         }
 126         osl_atomic_increment( &m_refCount );
 127         if ( xParentWindow.is() )
 128         {
 129             m_xWindow = lcl_createPlainWindow_nothrow( m_xContext, xParentPeer );
 130             m_xWindow->addPaintListener( this );
 131             if ( m_xWindow.is() )
 132             {
 133                 const Rectangle aPanelAnchorSize( xParentWindow->getPosSize() );
 134                 m_xWindow->setPosSize( 0, 0, aPanelAnchorSize.Width, aPanelAnchorSize.Height, PosSize::POSSIZE );
 135                 m_xWindow->setVisible( sal_True );
 136             }
 137         }
 138         osl_atomic_decrement( &m_refCount );
 139     }
 140
 141     SingleColorPanel::~SingleColorPanel()
 142     {
 143     }
 144
 145     Reference< XWindow > SAL_CALL SingleColorPanel::getWindow(  ) throw (RuntimeException)
 146     {
 147         ::osl::MutexGuard aGuard( m_aMutex );
 148         if ( !m_xWindow.get() )
 149             throw DisposedException( OUString(), *this );
 150         return m_xWindow;
 151     }
 152
 153     Reference< XAccessible > SAL_CALL SingleColorPanel::createAccessible( const Reference< XAccessible >& i_rParentAccessible ) throw (RuntimeException)
 154     {
 155         (void)i_rParentAccessible;
 156         return Reference< XAccessible >( m_xWindow, UNO_QUERY );
 157         // TODO: this is, strictly, not correct, as we ignore i_ParentAccessible here. If you are not doing a sample
 158         // extension only, you'll want to do this correctly ....
 159     }
 160
 161     Reference< XResourceId > SAL_CALL SingleColorPanel::getResourceId(  ) throw (RuntimeException)
 162     {
 163         ::osl::MutexGuard aGuard( m_aMutex );
 164         if ( !m_xWindow.is() )
 165             throw DisposedException( OUString(), *this );
 166         return m_xResourceId;
 167     }
 168
 169     sal_Bool SAL_CALL SingleColorPanel::isAnchorOnly(  ) throw (RuntimeException)
 170     {
 171         ::osl::MutexGuard aGuard( m_aMutex );
 172         if ( !m_xWindow.is() )
 173             throw DisposedException( OUString(), *this );
 174         return sal_False;
 175     }
 176
 177     void SAL_CALL SingleColorPanel::windowPaint( const PaintEvent& i_rEvent ) throw (RuntimeException)
 178     {
 179         try
 180         {
 181             const Reference< XDevice > xDevice( i_rEvent.Source, UNO_QUERY_THROW );
 182             const Reference< XGraphics > xGraphics( xDevice->createGraphics(), UNO_SET_THROW );
 183             xGraphics->setFillColor( 0x80 << 8 );
 184             xGraphics->setLineColor( 0x80 << 16 );
 185
 186             const Reference< XWindow > xWindow( i_rEvent.Source, UNO_QUERY_THROW );
 187             const Rectangle aWindowRect( xWindow->getPosSize() );
 188             xGraphics->drawRect( 0, 0, aWindowRect.Width - 1, aWindowRect.Height - 1 );
 189         }
 190         catch( const Exception& )
 191         {
 192             DBG_UNHANDLED_EXCEPTION();
 193         }
 194     }
 195
 196     void SAL_CALL SingleColorPanel::disposing( const EventObject& i_rSource ) throw (RuntimeException)
 197     {
 198         (void)i_rSource;
 199     }
 200
 201     void SAL_CALL SingleColorPanel::disposing()
 202     {
 203         ::osl::MutexGuard aGuard( m_aMutex );
 204         if ( !m_xWindow.is() )
 205             // already disposed
 206             return;
 207         m_xWindow->removePaintListener( this );
 208         try
 209         {
 210             Reference< XComponent > xWindowComp( m_xWindow, UNO_QUERY_THROW );
 211             xWindowComp->dispose();
 212         }
 213         catch( const Exception& )
 214         {
 215             DBG_UNHANDLED_EXCEPTION();
 216         }
 217         m_xWindow.clear();
 218     }
 219
 220 } } // namespace sd::colortoolpanel
 221
 222 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */