1 files changed, 462 insertions, 0 deletions
diff --git a/UnoControls/source/controls/statusindicator.cxx b/UnoControls/source/controls/statusindicator.cxx
new file mode 100644
index 000000000..033c787d0
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+++ b/UnoControls/source/controls/statusindicator.cxx
@@ -0,0 +1,462 @@
+/* -*- 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.get() );
+    // 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.get() );
+
+    // 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() );
+    }
+}
+
+//  impl but public method to register service
+
+Sequence< OUString > StatusIndicator::impl_getStaticSupportedServiceNames()
+{
+    return css::uno::Sequence<OUString>();
+}
+
+//  impl but public method to register service
+
+OUString StatusIndicator::impl_getStaticImplementationName()
+{
+    return "stardiv.UnoControls.StatusIndicator";
+}
+
+//  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 () )
+    {
+        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
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */