dockingareadefaultacceptor.cxx

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#include <helper/dockingareadefaultacceptor.hxx>
 
#include <com/sun/star/awt/XDevice.hpp>
#include <com/sun/star/awt/PosSize.hpp>
 
#include <vcl/svapp.hxx>
 
namespace framework{
 
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using namespace ::cppu;
using namespace ::osl;
 
//  constructor
 
DockingAreaDefaultAcceptor::DockingAreaDefaultAcceptor( const   css::uno::Reference< XFrame >&      xOwner  )
        :   m_xOwner        ( xOwner    )
{
}
 
//  destructor
 
DockingAreaDefaultAcceptor::~DockingAreaDefaultAcceptor()
{
}
 
//  XDockingAreaAcceptor
css::uno::Reference< css::awt::XWindow > SAL_CALL DockingAreaDefaultAcceptor::getContainerWindow()
{
    SolarMutexGuard g;
 
    // Try to "lock" the frame for access to taskscontainer.
    css::uno::Reference< XFrame > xFrame( m_xOwner );
    //TODO: check xFrame for null?
    css::uno::Reference< css::awt::XWindow > xContainerWindow( xFrame->getContainerWindow() );
 
    return xContainerWindow;
}
 
sal_Bool SAL_CALL DockingAreaDefaultAcceptor::requestDockingAreaSpace( const css::awt::Rectangle& RequestedSpace )
{
    // Try to "lock" the frame for access to taskscontainer.
    css::uno::Reference< XFrame > xFrame( m_xOwner );
 
    if ( !xFrame.is() )
        return false;
 
    css::uno::Reference< css::awt::XWindow > xContainerWindow( xFrame->getContainerWindow() );
    css::uno::Reference< css::awt::XWindow > xComponentWindow( xFrame->getComponentWindow() );
 
    if ( !xContainerWindow.is() || !xComponentWindow.is() )
        return false;
 
    css::uno::Reference< css::awt::XDevice > xDevice( xContainerWindow, css::uno::UNO_QUERY );
    // Convert relative size to output size.
    css::awt::Rectangle  aRectangle  = xContainerWindow->getPosSize();
    css::awt::DeviceInfo aInfo       = xDevice->getInfo();
    css::awt::Size       aSize       (  aRectangle.Width  - aInfo.LeftInset - aInfo.RightInset  ,
                                        aRectangle.Height - aInfo.TopInset  - aInfo.BottomInset );
 
    css::awt::Size aMinSize( 0, 0 ); // = xLayoutConstraints->getMinimumSize();
 
    // Check if request border space would decrease component window size below minimum size
    if ((( aSize.Width - RequestedSpace.X - RequestedSpace.Width ) < aMinSize.Width ) ||
        (( aSize.Height - RequestedSpace.Y - RequestedSpace.Height ) < aMinSize.Height  )       )
        return false;
 
    return true;
}
 
void SAL_CALL DockingAreaDefaultAcceptor::setDockingAreaSpace( const css::awt::Rectangle& BorderSpace )
{
    SolarMutexGuard g;
 
    // Try to "lock" the frame for access to taskscontainer.
    css::uno::Reference< XFrame > xFrame( m_xOwner );
    if ( !xFrame.is() )
        return;
 
    css::uno::Reference< css::awt::XWindow > xContainerWindow( xFrame->getContainerWindow() );
    css::uno::Reference< css::awt::XWindow > xComponentWindow( xFrame->getComponentWindow() );
 
    if ( !(xContainerWindow.is() && xComponentWindow.is()) )
        return;
 
    css::uno::Reference< css::awt::XDevice > xDevice( xContainerWindow, css::uno::UNO_QUERY );
    // Convert relative size to output size.
    css::awt::Rectangle  aRectangle  = xContainerWindow->getPosSize();
    css::awt::DeviceInfo aInfo       = xDevice->getInfo();
    css::awt::Size       aSize       (  aRectangle.Width  - aInfo.LeftInset - aInfo.RightInset  ,
                                        aRectangle.Height - aInfo.TopInset  - aInfo.BottomInset );
    css::awt::Size aMinSize( 0, 0 );// = xLayoutConstraints->getMinimumSize();
 
    // Check if request border space would decrease component window size below minimum size
    sal_Int32 nWidth     = aSize.Width - BorderSpace.X - BorderSpace.Width;
    sal_Int32 nHeight    = aSize.Height - BorderSpace.Y - BorderSpace.Height;
 
    if (( nWidth > aMinSize.Width ) && ( nHeight > aMinSize.Height ))
    {
        // Resize our component window.
        xComponentWindow->setPosSize( BorderSpace.X, BorderSpace.Y, nWidth, nHeight, css::awt::PosSize::POSSIZE );
    }
}
 
} // namespace framework
 
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