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