framework/source/helper/dockingareadefaultacceptor.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 <helper/dockingareadefaultacceptor.hxx>
  21
  22 #include <com/sun/star/awt/XDevice.hpp>
  23 #include <com/sun/star/awt/PosSize.hpp>
  24 #include <com/sun/star/awt/XLayoutConstrains.hpp>
  25
  26 #include <vcl/svapp.hxx>
  27
  28 namespace framework{
  29
  30 using namespace ::com::sun::star::container;
  31 using namespace ::com::sun::star::frame;
  32 using namespace ::com::sun::star::lang;
  33 using namespace ::com::sun::star::uno;
  34 using namespace ::cppu;
  35 using namespace ::osl;
  36
  37 //  constructor
  38
  39 DockingAreaDefaultAcceptor::DockingAreaDefaultAcceptor( const   css::uno::Reference< XFrame >&      xOwner  )
  40         :   m_xOwner        ( xOwner    )
  41 {
  42 }
  43
  44 //  destructor
  45
  46 DockingAreaDefaultAcceptor::~DockingAreaDefaultAcceptor()
  47 {
  48 }
  49
  50 //  XDockingAreaAcceptor
  51 css::uno::Reference< css::awt::XWindow > SAL_CALL DockingAreaDefaultAcceptor::getContainerWindow() throw (css::uno::RuntimeException, std::exception)
  52 {
  53     SolarMutexGuard g;
  54
  55     // Try to "lock" the frame for access to taskscontainer.
  56     css::uno::Reference< XFrame > xFrame( m_xOwner );
  57     //TODO: check xFrame for null?
  58     css::uno::Reference< css::awt::XWindow > xContainerWindow( xFrame->getContainerWindow() );
  59
  60     return xContainerWindow;
  61 }
  62
  63 sal_Bool SAL_CALL DockingAreaDefaultAcceptor::requestDockingAreaSpace( const css::awt::Rectangle& RequestedSpace ) throw (css::uno::RuntimeException, std::exception)
  64 {
  65     // Try to "lock" the frame for access to taskscontainer.
  66     css::uno::Reference< XFrame > xFrame( m_xOwner );
  67
  68     if ( xFrame.is() )
  69     {
  70         css::uno::Reference< css::awt::XWindow > xContainerWindow( xFrame->getContainerWindow() );
  71         css::uno::Reference< css::awt::XWindow > xComponentWindow( xFrame->getComponentWindow() );
  72
  73         if ( xContainerWindow.is() && xComponentWindow.is() )
  74         {
  75             css::uno::Reference< css::awt::XDevice > xDevice( xContainerWindow, css::uno::UNO_QUERY );
  76             // Convert relativ size to output size.
  77             css::awt::Rectangle  aRectangle  = xContainerWindow->getPosSize();
  78             css::awt::DeviceInfo aInfo       = xDevice->getInfo();
  79             css::awt::Size       aSize       (  aRectangle.Width  - aInfo.LeftInset - aInfo.RightInset  ,
  80                                                 aRectangle.Height - aInfo.TopInset  - aInfo.BottomInset );
  81
  82             css::awt::Size aMinSize( 0, 0 ); // = xLayoutContrains->getMinimumSize();
  83
  84             // Check if request border space would decrease component window size below minimum size
  85             if ((( aSize.Width - RequestedSpace.X - RequestedSpace.Width ) < aMinSize.Width ) ||
  86                 (( aSize.Height - RequestedSpace.Y - RequestedSpace.Height ) < aMinSize.Height  )       )
  87                 return sal_False;
  88
  89             return sal_True;
  90         }
  91     }
  92
  93     return sal_False;
  94 }
  95
  96 void SAL_CALL DockingAreaDefaultAcceptor::setDockingAreaSpace( const css::awt::Rectangle& BorderSpace ) throw (css::uno::RuntimeException, std::exception)
  97 {
  98     SolarMutexGuard g;
  99
 100     // Try to "lock" the frame for access to taskscontainer.
 101     css::uno::Reference< XFrame > xFrame( m_xOwner );
 102     if ( xFrame.is() )
 103     {
 104         css::uno::Reference< css::awt::XWindow > xContainerWindow( xFrame->getContainerWindow() );
 105         css::uno::Reference< css::awt::XWindow > xComponentWindow( xFrame->getComponentWindow() );
 106
 107         if ( xContainerWindow.is() && xComponentWindow.is() )
 108         {
 109             css::uno::Reference< css::awt::XDevice > xDevice( xContainerWindow, css::uno::UNO_QUERY );
 110             // Convert relativ size to output size.
 111             css::awt::Rectangle  aRectangle  = xContainerWindow->getPosSize();
 112             css::awt::DeviceInfo aInfo       = xDevice->getInfo();
 113             css::awt::Size       aSize       (  aRectangle.Width  - aInfo.LeftInset - aInfo.RightInset  ,
 114                                                 aRectangle.Height - aInfo.TopInset  - aInfo.BottomInset );
 115             css::awt::Size aMinSize( 0, 0 );// = xLayoutContrains->getMinimumSize();
 116
 117             // Check if request border space would decrease component window size below minimum size
 118             sal_Int32 nWidth     = aSize.Width - BorderSpace.X - BorderSpace.Width;
 119             sal_Int32 nHeight    = aSize.Height - BorderSpace.Y - BorderSpace.Height;
 120
 121             if (( nWidth > aMinSize.Width ) && ( nHeight > aMinSize.Height ))
 122             {
 123                 // Resize our component window.
 124                 xComponentWindow->setPosSize( BorderSpace.X, BorderSpace.Y, nWidth, nHeight, css::awt::PosSize::POSSIZE );
 125             }
 126         }
 127     }
 128 }
 129
 130 } // namespace framework
 131
 132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */