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