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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <statusindicator.hxx>
#include <com/sun/star/awt/PosSize.hpp>
#include <com/sun/star/awt/XFixedText.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <cppuhelper/queryinterface.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <progressbar.hxx>
using namespace ::cppu;
using namespace ::osl;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::task;
#define FIXEDTEXT_SERVICENAME "com.sun.star.awt.UnoControlFixedText"
#define FIXEDTEXT_MODELNAME "com.sun.star.awt.UnoControlFixedTextModel"
#define CONTROLNAME_TEXT "Text" // identifier the control in container
#define CONTROLNAME_PROGRESSBAR "ProgressBar" // -||-
namespace unocontrols {
// construct/destruct
StatusIndicator::StatusIndicator( const css::uno::Reference< XComponentContext >& rxContext )
: BaseContainerControl ( rxContext )
{
// It's not allowed to work with member in this method (refcounter !!!)
// But with a HACK (++refcount) its "OK" :-(
osl_atomic_increment(&m_refCount);
// Create instances for fixedtext and progress ...
m_xText.set( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_SERVICENAME, rxContext ), UNO_QUERY );
m_xProgressBar = new ProgressBar(rxContext);
// ... cast controls to css::uno::Reference< XControl > and set model ...
// ( ProgressBar has no model !!! )
css::uno::Reference< XControl > xTextControl ( m_xText , UNO_QUERY );
xTextControl->setModel( css::uno::Reference< XControlModel >( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_MODELNAME, rxContext ), UNO_QUERY ) );
// ... and add controls to basecontainercontrol!
addControl( CONTROLNAME_TEXT, xTextControl );
addControl( CONTROLNAME_PROGRESSBAR, m_xProgressBar );
// FixedText make it automatically visible by himself ... but not the progressbar !!!
// it must be set explicitly
m_xProgressBar->setVisible( true );
// Reset to defaults !!!
// (progressbar take automatically its own defaults)
m_xText->setText( "" );
osl_atomic_decrement(&m_refCount);
}
StatusIndicator::~StatusIndicator() {}
// XInterface
Any SAL_CALL StatusIndicator::queryInterface( const Type& rType )
{
// Attention:
// Don't use mutex or guard in this method!!! Is a method of XInterface.
Any aReturn;
css::uno::Reference< XInterface > xDel = BaseContainerControl::impl_getDelegator();
if ( xDel.is() )
{
// If a delegator exists, forward question to its queryInterface.
// Delegator will ask its own queryAggregation!
aReturn = xDel->queryInterface( rType );
}
else
{
// If a delegator is unknown, forward question to own queryAggregation.
aReturn = queryAggregation( rType );
}
return aReturn;
}
// XInterface
void SAL_CALL StatusIndicator::acquire() throw()
{
// Attention:
// Don't use mutex or guard in this method!!! Is a method of XInterface.
// Forward to baseclass
BaseControl::acquire();
}
// XInterface
void SAL_CALL StatusIndicator::release() throw()
{
// Attention:
// Don't use mutex or guard in this method!!! Is a method of XInterface.
// Forward to baseclass
BaseControl::release();
}
// XTypeProvider
Sequence< Type > SAL_CALL StatusIndicator::getTypes()
{
static OTypeCollection ourTypeCollection(
cppu::UnoType<XLayoutConstrains>::get(),
cppu::UnoType<XStatusIndicator>::get(),
BaseContainerControl::getTypes() );
return ourTypeCollection.getTypes();
}
// XAggregation
Any SAL_CALL StatusIndicator::queryAggregation( const Type& aType )
{
// Ask for my own supported interfaces ...
// Attention: XTypeProvider and XInterface are supported by OComponentHelper!
Any aReturn ( ::cppu::queryInterface( aType ,
static_cast< XLayoutConstrains* > ( this ) ,
static_cast< XStatusIndicator* > ( this )
)
);
// If searched interface not supported by this class ...
if ( !aReturn.hasValue() )
{
// ... ask baseclasses.
aReturn = BaseControl::queryAggregation( aType );
}
return aReturn;
}
// XStatusIndicator
void SAL_CALL StatusIndicator::start( const OUString& sText, sal_Int32 nRange )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// Initialize status controls with given values.
m_xText->setText( sText );
m_xProgressBar->setRange( 0, nRange );
// force repaint ... fixedtext has changed !
impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,impl_getWidth(),impl_getHeight(),0,0,0,0) );
}
// XStatusIndicator
void SAL_CALL StatusIndicator::end()
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// Clear values of status controls.
m_xText->setText( OUString() );
m_xProgressBar->setValue( 0 );
setVisible( false );
}
// XStatusIndicator
void SAL_CALL StatusIndicator::setText( const OUString& sText )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// Take text on right control
m_xText->setText( sText );
}
// XStatusIndicator
void SAL_CALL StatusIndicator::setValue( sal_Int32 nValue )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// Take value on right control
m_xProgressBar->setValue( nValue );
}
// XStatusIndicator
void SAL_CALL StatusIndicator::reset()
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// Clear values of status controls.
// (Don't hide the window! User will reset current values ... but he will not finish using of indicator!)
m_xText->setText( OUString() );
m_xProgressBar->setValue( 0 );
}
// XLayoutConstrains
Size SAL_CALL StatusIndicator::getMinimumSize ()
{
return Size (STATUSINDICATOR_DEFAULT_WIDTH, STATUSINDICATOR_DEFAULT_HEIGHT);
}
// XLayoutConstrains
Size SAL_CALL StatusIndicator::getPreferredSize ()
{
// Ready for multithreading
ClearableMutexGuard aGuard ( m_aMutex );
// get information about required place of child controls
css::uno::Reference< XLayoutConstrains > xTextLayout ( m_xText, UNO_QUERY );
Size aTextSize = xTextLayout->getPreferredSize();
aGuard.clear ();
// calc preferred size of status indicator
sal_Int32 nWidth = impl_getWidth();
sal_Int32 nHeight = (2*STATUSINDICATOR_FREEBORDER)+aTextSize.Height;
// norm to minimum
if ( nWidth<STATUSINDICATOR_DEFAULT_WIDTH )
{
nWidth = STATUSINDICATOR_DEFAULT_WIDTH;
}
if ( nHeight<STATUSINDICATOR_DEFAULT_HEIGHT )
{
nHeight = STATUSINDICATOR_DEFAULT_HEIGHT;
}
// return to caller
return Size ( nWidth, nHeight );
}
// XLayoutConstrains
Size SAL_CALL StatusIndicator::calcAdjustedSize ( const Size& /*rNewSize*/ )
{
return getPreferredSize ();
}
// XControl
void SAL_CALL StatusIndicator::createPeer (
const css::uno::Reference< XToolkit > & rToolkit,
const css::uno::Reference< XWindowPeer > & rParent
)
{
if( !getPeer().is() )
{
BaseContainerControl::createPeer( rToolkit, rParent );
// If user forget to call "setPosSize()", we have still a correct size.
// And a "MinimumSize" IS A "MinimumSize"!
// We change not the position of control at this point.
Size aDefaultSize = getMinimumSize ();
setPosSize ( 0, 0, aDefaultSize.Width, aDefaultSize.Height, PosSize::SIZE );
}
}
// XControl
sal_Bool SAL_CALL StatusIndicator::setModel ( const css::uno::Reference< XControlModel > & /*rModel*/ )
{
// We have no model.
return false;
}
// XControl
css::uno::Reference< XControlModel > SAL_CALL StatusIndicator::getModel ()
{
// We have no model.
// return (XControlModel*)this;
return css::uno::Reference< XControlModel > ();
}
// XComponent
void SAL_CALL StatusIndicator::dispose ()
{
// Ready for multithreading
MutexGuard aGuard ( m_aMutex );
// "removeControl()" control the state of a reference
css::uno::Reference< XControl > xTextControl ( m_xText , UNO_QUERY );
removeControl( xTextControl );
removeControl( m_xProgressBar );
// don't use "...->clear ()" or "... = XFixedText ()"
// when other hold a reference at this object !!!
xTextControl->dispose();
m_xProgressBar->dispose();
BaseContainerControl::dispose();
}
// XWindow
void SAL_CALL StatusIndicator::setPosSize (
sal_Int32 nX,
sal_Int32 nY,
sal_Int32 nWidth,
sal_Int32 nHeight,
sal_Int16 nFlags
)
{
Rectangle aBasePosSize = getPosSize ();
BaseContainerControl::setPosSize (nX, nY, nWidth, nHeight, nFlags);
// if position or size changed
if (
( nWidth != aBasePosSize.Width ) ||
( nHeight != aBasePosSize.Height)
)
{
// calc new layout for controls
impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,nWidth,nHeight,0,0,0,0) );
// clear background (!)
// [Children were repainted in "recalcLayout" by setPosSize() automatically!]
getPeer()->invalidate(2);
// and repaint the control
impl_paint ( 0, 0, impl_getGraphicsPeer() );
}
}
// protected method
WindowDescriptor StatusIndicator::impl_getWindowDescriptor( const css::uno::Reference< XWindowPeer >& xParentPeer )
{
WindowDescriptor aDescriptor;
aDescriptor.Type = WindowClass_SIMPLE;
aDescriptor.WindowServiceName = "floatingwindow";
aDescriptor.ParentIndex = -1;
aDescriptor.Parent = xParentPeer;
aDescriptor.Bounds = getPosSize ();
return aDescriptor;
}
// protected method
void StatusIndicator::impl_paint ( sal_Int32 nX, sal_Int32 nY, const css::uno::Reference< XGraphics > & rGraphics )
{
// This paint method is not buffered!
// Every request paint the completely control. (But only, if peer exist)
if ( !rGraphics.is () )
return;
MutexGuard aGuard (m_aMutex);
// background = gray
css::uno::Reference< XWindowPeer > xPeer( impl_getPeerWindow(), UNO_QUERY );
if( xPeer.is() )
xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
// FixedText background = gray
css::uno::Reference< XControl > xTextControl( m_xText, UNO_QUERY );
xPeer = xTextControl->getPeer();
if( xPeer.is() )
xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
// Progress background = gray
xPeer = m_xProgressBar->getPeer();
if( xPeer.is() )
xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
// paint shadow border
rGraphics->setLineColor ( STATUSINDICATOR_LINECOLOR_BRIGHT );
rGraphics->drawLine ( nX, nY, impl_getWidth(), nY );
rGraphics->drawLine ( nX, nY, nX , impl_getHeight() );
rGraphics->setLineColor ( STATUSINDICATOR_LINECOLOR_SHADOW );
rGraphics->drawLine ( impl_getWidth()-1, impl_getHeight()-1, impl_getWidth()-1, nY );
rGraphics->drawLine ( impl_getWidth()-1, impl_getHeight()-1, nX , impl_getHeight()-1 );
}
// protected method
void StatusIndicator::impl_recalcLayout ( const WindowEvent& aEvent )
{
sal_Int32 nX_ProgressBar;
sal_Int32 nY_ProgressBar;
sal_Int32 nWidth_ProgressBar;
sal_Int32 nHeight_ProgressBar;
sal_Int32 nX_Text;
sal_Int32 nY_Text;
sal_Int32 nWidth_Text;
sal_Int32 nHeight_Text;
// Ready for multithreading
MutexGuard aGuard ( m_aMutex );
// get information about required place of child controls
Size aWindowSize ( aEvent.Width, aEvent.Height );
css::uno::Reference< XLayoutConstrains > xTextLayout ( m_xText, UNO_QUERY );
Size aTextSize = xTextLayout->getPreferredSize();
if( aWindowSize.Width < STATUSINDICATOR_DEFAULT_WIDTH )
{
aWindowSize.Width = STATUSINDICATOR_DEFAULT_WIDTH;
}
if( aWindowSize.Height < STATUSINDICATOR_DEFAULT_HEIGHT )
{
aWindowSize.Height = STATUSINDICATOR_DEFAULT_HEIGHT;
}
// calc position and size of child controls
nX_Text = STATUSINDICATOR_FREEBORDER;
nY_Text = STATUSINDICATOR_FREEBORDER;
nWidth_Text = aTextSize.Width;
nHeight_Text = aTextSize.Height;
nX_ProgressBar = nX_Text+nWidth_Text+STATUSINDICATOR_FREEBORDER;
nY_ProgressBar = nY_Text;
nWidth_ProgressBar = aWindowSize.Width-nWidth_Text-(3*STATUSINDICATOR_FREEBORDER);
nHeight_ProgressBar = nHeight_Text;
// Set new position and size on all controls
css::uno::Reference< XWindow > xTextWindow ( m_xText , UNO_QUERY );
xTextWindow->setPosSize ( nX_Text , nY_Text , nWidth_Text , nHeight_Text , 15 );
m_xProgressBar->setPosSize( nX_ProgressBar, nY_ProgressBar, nWidth_ProgressBar, nHeight_ProgressBar, 15 );
}
} // namespace unocontrols
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
stardiv_UnoControls_StatusIndicator_get_implementation(
css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
{
return cppu::acquire(new unocontrols::StatusIndicator(context));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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