INTEGRATION: CWS presenterview (1.1.2); FILE ADDED

2008/01/30 11:52:17 af 1.1.2.5: #i18486# Added mxPane member.  Demoted mxCanvas from XSpriteCanvas to XCanvas.
2007/12/12 15:20:38 af 1.1.2.4: #i18486# Using canvas for rendering.
2007/11/19 09:41:30 af 1.1.2.3: #i18486# Added isAnchorOnly() method.
2007/10/25 09:54:45 af 1.1.2.2: #i18486# Removed meSlide member.
2007/10/24 12:15:05 af 1.1.2.1: #i18486# Initial revision.

1 files changed, 181 insertions, 0 deletions

diff --git a/sdext/source/presenter/PresenterSlidePreview.hxx b/sdext/source/presenter/PresenterSlidePreview.hxx
new file mode 100644
index 000000000000..74cbc74e4bc4
--- /dev/null
+++ b/sdext/source/presenter/PresenterSlidePreview.hxx
@@ -0,0 +1,181 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: PresenterSlidePreview.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: kz $ $Date: 2008-04-03 16:04:29 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#ifndef SDEXT_PRESENTER_SLIDE_PREVIEW_HXX
+#define SDEXT_PRESENTER_SLIDE_PREVIEW_HXX
+
+#include "PresenterController.hxx"
+
+#include <boost/noncopyable.hpp>
+#include <com/sun/star/awt/XBitmap.hpp>
+#include <com/sun/star/awt/XDisplayBitmap.hpp>
+#include <com/sun/star/awt/XPaintListener.hpp>
+#include <com/sun/star/awt/XWindowListener.hpp>
+#include <com/sun/star/drawing/XDrawPage.hpp>
+#include <com/sun/star/drawing/XDrawView.hpp>
+#include <com/sun/star/drawing/XSlideRenderer.hpp>
+#include <com/sun/star/drawing/framework/XPane.hpp>
+#include <com/sun/star/drawing/framework/XView.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase4.hxx>
+#include <rtl/ref.hxx>
+
+namespace css = ::com::sun::star;
+
+namespace sdext { namespace presenter {
+
+namespace {
+    typedef ::cppu::WeakComponentImplHelper4 <
+        css::drawing::framework::XView,
+        css::drawing::XDrawView,
+        css::awt::XPaintListener,
+        css::awt::XWindowListener
+    > PresenterSlidePreviewInterfaceBase;
+}
+
+
+/** Static preview of a slide.  Typically used for the preview of the next
+    slide.
+    This implementation shows a preview of the slide given to the
+    setCurrentSlide.  For showing the next slide the PresenterViewFactory
+    uses a derived class that overloads the setCurrentSlide() method.
+*/
+class PresenterSlidePreview
+    : private ::boost::noncopyable,
+      private ::cppu::BaseMutex,
+      public PresenterSlidePreviewInterfaceBase
+{
+public:
+    PresenterSlidePreview (
+        const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
+        const css::uno::Reference<css::drawing::framework::XPane>& rxAnchorPane,
+        const ::rtl::Reference<PresenterController>& rpPresenterController);
+    virtual ~PresenterSlidePreview (void);
+    virtual void SAL_CALL disposing (void);
+
+
+    // XResourceId
+
+    virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId (void)
+        throw (css::uno::RuntimeException);
+
+    virtual sal_Bool SAL_CALL isAnchorOnly (void)
+        throw (com::sun::star::uno::RuntimeException);
+
+    // XWindowListener
+
+    virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
+        throw (css::uno::RuntimeException);
+
+
+    // XPaintListener
+
+    virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+
+    // lang::XEventListener
+    virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent)
+        throw (css::uno::RuntimeException);
+
+
+    // XDrawView
+
+    virtual void SAL_CALL setCurrentPage (
+        const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
+        throw (css::uno::RuntimeException);
+
+    virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage (void)
+        throw (css::uno::RuntimeException);
+
+protected:
+    ::rtl::Reference<PresenterController> mpPresenterController;
+
+private:
+    css::uno::Reference<css::drawing::framework::XPane> mxPane;
+    css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
+    css::uno::Reference<css::drawing::XSlideRenderer> mxPreviewRenderer;
+
+    /** This Image holds the preview of the current slide.  After resize
+        requests the image may be empty.  This results eventually in a call
+        to ProvideSlide() in order to created a preview in the correct new
+        size.
+    */
+    css::uno::Reference<css::rendering::XBitmap> mxPreview;
+
+    /**  The current slide for which a preview is displayed.  This may or
+        may not be the same as the current slide of the PresenterView.
+    */
+    css::uno::Reference<css::drawing::XDrawPage> mxCurrentSlide;
+    double mnSlideAspectRatio;
+
+    css::uno::Reference<css::awt::XWindow> mxWindow;
+    css::uno::Reference<css::rendering::XCanvas> mxCanvas;
+
+    /** Set the given slide as the current slide of the called PresenterSlidePreview
+        object.
+    */
+    void SetSlide (const css::uno::Reference<css::drawing::XDrawPage>& rxPage);
+
+    /** Paint the preview of the current slide centered in the window of the
+        anchor pane.
+    */
+    void Paint (const css::awt::Rectangle& rBoundingBox);
+
+    /** React to a resize of the anchor pane.
+    */
+    void Resize (void);
+
+    /** This method throws a DisposedException when the object has already been
+        disposed.
+    */
+    void ThrowIfDisposed (void) throw (css::lang::DisposedException);
+};
+
+} } // end of namespace ::sd::presenter
+
+#endif