1 files changed, 408 insertions, 0 deletions
diff --git a/svx/source/gallery2/galctrl.cxx b/svx/source/gallery2/galctrl.cxx
new file mode 100644
index 000000000..ae9de1ce7
--- /dev/null
+++ b/svx/source/gallery2/galctrl.cxx
@@ -0,0 +1,408 @@
+/* -*- 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 <config_features.h>
+
+#include <sfx2/viewfrm.hxx>
+#include <sfx2/dispatch.hxx>
+#include <sfx2/sfxsids.hrc>
+#include <avmedia/mediaplayer.hxx>
+#include <helpids.h>
+#include <galbrws2.hxx>
+#include <svx/galtheme.hxx>
+#include <svx/galmisc.hxx>
+#include <svx/galctrl.hxx>
+#include <galobj.hxx>
+#include <avmedia/mediawindow.hxx>
+#include <vcl/event.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <bitmaps.hlst>
+
+GalleryPreview::GalleryPreview(GalleryBrowser2* pParent, std::unique_ptr<weld::ScrolledWindow> xScrolledWindow)
+    : mxScrolledWindow(std::move(xScrolledWindow))
+    , mpParent(pParent)
+    , mpTheme(nullptr)
+{
+}
+
+void GalleryPreview::Show()
+{
+    mxScrolledWindow->show();
+    weld::CustomWidgetController::Show();
+}
+
+void GalleryPreview::Hide()
+{
+    weld::CustomWidgetController::Hide();
+    mxScrolledWindow->hide();
+}
+
+GalleryPreview::~GalleryPreview()
+{
+}
+
+void GalleryPreview::SetDrawingArea(weld::DrawingArea* pDrawingArea)
+{
+    CustomWidgetController::SetDrawingArea(pDrawingArea);
+    Size aSize = pDrawingArea->get_ref_device().LogicToPixel(Size(70, 88), MapMode(MapUnit::MapAppFont));
+    pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
+    SetOutputSizePixel(aSize);
+
+    pDrawingArea->set_help_id(HID_GALLERY_WINDOW);
+
+    mxDragDropTargetHelper.reset(new GalleryDragDrop(mpParent, pDrawingArea->get_drop_target()));
+}
+
+namespace
+{
+    bool ImplGetGraphicCenterRect(const weld::CustomWidgetController& rWidget, const Graphic& rGraphic, tools::Rectangle& rResultRect)
+    {
+        const Size  aWinSize(rWidget.GetOutputSizePixel());
+        Size        aNewSize(rWidget.GetDrawingArea()->get_ref_device().LogicToPixel(rGraphic.GetPrefSize(), rGraphic.GetPrefMapMode()));
+        bool        bRet = false;
+
+        if( aNewSize.Width() && aNewSize.Height() )
+        {
+            // scale to fit window
+            const double fGrfWH = static_cast<double>(aNewSize.Width()) / aNewSize.Height();
+            const double fWinWH = static_cast<double>(aWinSize.Width()) / aWinSize.Height();
+
+            if ( fGrfWH < fWinWH )
+            {
+                aNewSize.setWidth( static_cast<tools::Long>( aWinSize.Height() * fGrfWH ) );
+                aNewSize.setHeight( aWinSize.Height() );
+            }
+            else
+            {
+                aNewSize.setWidth( aWinSize.Width() );
+                aNewSize.setHeight( static_cast<tools::Long>( aWinSize.Width() / fGrfWH) );
+            }
+
+            const Point aNewPos( ( aWinSize.Width()  - aNewSize.Width() ) >> 1,
+                                 ( aWinSize.Height() - aNewSize.Height() ) >> 1 );
+
+            rResultRect = tools::Rectangle( aNewPos, aNewSize );
+            bRet = true;
+        }
+
+        return bRet;
+    }
+}
+
+bool GalleryPreview::ImplGetGraphicCenterRect( const Graphic& rGraphic, tools::Rectangle& rResultRect ) const
+{
+    return ::ImplGetGraphicCenterRect(*this, rGraphic, rResultRect);
+}
+
+void GalleryPreview::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rRect*/)
+{
+    rRenderContext.SetBackground(Wallpaper(GALLERY_BG_COLOR));
+    rRenderContext.Erase();
+
+    if (ImplGetGraphicCenterRect(aGraphicObj.GetGraphic(), aPreviewRect))
+    {
+        const Point aPos( aPreviewRect.TopLeft() );
+        const Size  aSize( aPreviewRect.GetSize() );
+
+        if( aGraphicObj.IsAnimated() )
+            aGraphicObj.StartAnimation(rRenderContext, aPos, aSize);
+        else
+            aGraphicObj.Draw(rRenderContext, aPos, aSize);
+    }
+}
+
+bool GalleryPreview::MouseButtonDown(const MouseEvent& rMEvt)
+{
+    if (mpTheme && (rMEvt.GetClicks() == 2))
+        mpParent->TogglePreview();
+    return true;
+}
+
+bool GalleryPreview::Command(const CommandEvent& rCEvt)
+{
+    if (mpTheme && (rCEvt.GetCommand() == CommandEventId::ContextMenu))
+    {
+        mpParent->ShowContextMenu(rCEvt);
+        return true;
+    }
+    return false;
+}
+
+bool GalleryPreview::KeyInput(const KeyEvent& rKEvt)
+{
+    if(mpTheme)
+    {
+        GalleryBrowser2* pBrowser = mpParent;
+
+        switch( rKEvt.GetKeyCode().GetCode() )
+        {
+            case KEY_BACKSPACE:
+                pBrowser->TogglePreview();
+            break;
+
+            case KEY_HOME:
+                pBrowser->Travel( GalleryBrowserTravel::First );
+            break;
+
+            case KEY_END:
+                pBrowser->Travel( GalleryBrowserTravel::Last );
+            break;
+
+            case KEY_LEFT:
+            case KEY_UP:
+                pBrowser->Travel( GalleryBrowserTravel::Previous );
+            break;
+
+            case KEY_RIGHT:
+            case KEY_DOWN:
+                pBrowser->Travel( GalleryBrowserTravel::Next );
+            break;
+
+            default:
+            {
+                if (!pBrowser->KeyInput(rKEvt))
+                    return false;
+            }
+            break;
+        }
+
+        return true;
+    }
+    return false;
+}
+
+bool GalleryPreview::StartDrag()
+{
+    if (mpTheme)
+        return mpParent->StartDrag();
+    return true;
+}
+
+void GalleryPreview::PreviewMedia( const INetURLObject& rURL )
+{
+#if HAVE_FEATURE_AVMEDIA
+    if (rURL.GetProtocol() == INetProtocol::NotValid)
+        return;
+
+    ::avmedia::MediaFloater* pFloater = avmedia::getMediaFloater();
+
+    if (!pFloater)
+    {
+        if (SfxViewFrame* pViewFrm = SfxViewFrame::Current())
+            pViewFrm->GetBindings().GetDispatcher()->Execute( SID_AVMEDIA_PLAYER, SfxCallMode::SYNCHRON );
+        pFloater = avmedia::getMediaFloater();
+    }
+
+    if (pFloater)
+        pFloater->setURL( rURL.GetMainURL( INetURLObject::DecodeMechanism::Unambiguous ), "", true );
+#else
+    (void) rURL;
+#endif
+}
+
+DialogGalleryPreview::DialogGalleryPreview()
+{
+}
+
+void DialogGalleryPreview::SetDrawingArea(weld::DrawingArea* pDrawingArea)
+{
+    CustomWidgetController::SetDrawingArea(pDrawingArea);
+    Size aSize(pDrawingArea->get_ref_device().LogicToPixel(Size(70, 88), MapMode(MapUnit::MapAppFont)));
+    pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
+    pDrawingArea->set_help_id(HID_GALLERY_WINDOW);
+}
+
+bool DialogGalleryPreview::SetGraphic( const INetURLObject& _aURL )
+{
+    bool bRet = true;
+    Graphic aGraphic;
+#if HAVE_FEATURE_AVMEDIA
+    if( ::avmedia::MediaWindow::isMediaURL( _aURL.GetMainURL( INetURLObject::DecodeMechanism::Unambiguous ), "" ) )
+    {
+        aGraphic = BitmapEx(RID_SVXBMP_GALLERY_MEDIA);
+    }
+    else
+#endif
+    {
+        GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
+        GalleryProgress aProgress( &rFilter );
+        if( rFilter.ImportGraphic( aGraphic, _aURL ) )
+            bRet = false;
+    }
+
+    SetGraphic( aGraphic );
+    Invalidate();
+    return bRet;
+}
+
+bool DialogGalleryPreview::ImplGetGraphicCenterRect( const Graphic& rGraphic, tools::Rectangle& rResultRect ) const
+{
+    return ::ImplGetGraphicCenterRect(*this, rGraphic, rResultRect);
+}
+
+void DialogGalleryPreview::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
+{
+    rRenderContext.SetBackground(Wallpaper(GALLERY_BG_COLOR));
+
+    if (ImplGetGraphicCenterRect(aGraphicObj.GetGraphic(), aPreviewRect))
+    {
+        const Point aPos( aPreviewRect.TopLeft() );
+        const Size  aSize( aPreviewRect.GetSize() );
+
+        if( aGraphicObj.IsAnimated() )
+            aGraphicObj.StartAnimation(rRenderContext, aPos, aSize);
+        else
+            aGraphicObj.Draw(rRenderContext, aPos, aSize);
+    }
+}
+
+void GalleryIconView::drawTransparenceBackground(vcl::RenderContext& rOut, const Point& rPos, const Size& rSize)
+{
+    // draw checkered background
+    static const sal_uInt32 nLen(8);
+    static const Color aW(COL_WHITE);
+    static const Color aG(0xef, 0xef, 0xef);
+
+    rOut.DrawCheckered(rPos, rSize, nLen, aW, aG);
+}
+
+GalleryIconView::GalleryIconView(GalleryBrowser2* pParent, std::unique_ptr<weld::ScrolledWindow> xScrolledWindow)
+    : ValueSet(std::move(xScrolledWindow))
+    , mpParent(pParent)
+    , mpTheme(nullptr)
+{
+}
+
+GalleryIconView::~GalleryIconView()
+{
+}
+
+void GalleryIconView::SetDrawingArea(weld::DrawingArea* pDrawingArea)
+{
+    ValueSet::SetDrawingArea(pDrawingArea);
+
+    SetStyle(GetStyle() | WB_TABSTOP | WB_3DLOOK | WB_BORDER | WB_ITEMBORDER | WB_DOUBLEBORDER | WB_VSCROLL | WB_FLATVALUESET);
+    EnableFullItemMode( false );
+
+    SetHelpId( HID_GALLERY_WINDOW );
+    SetExtraSpacing( 2 );
+    SetItemWidth( S_THUMB + 6 );
+    SetItemHeight( S_THUMB + 6 );
+
+    mxDragDropTargetHelper.reset(new GalleryDragDrop(mpParent, pDrawingArea->get_drop_target()));
+}
+
+void GalleryIconView::UserDraw(const UserDrawEvent& rUDEvt)
+{
+    const sal_uInt16 nId = rUDEvt.GetItemId();
+
+    if (!nId || !mpTheme)
+        return;
+
+    const tools::Rectangle& rRect = rUDEvt.GetRect();
+    const Size aSize(rRect.GetWidth(), rRect.GetHeight());
+    BitmapEx aBitmapEx;
+    Size aPreparedSize;
+    OUString aItemTextTitle;
+    OUString aItemTextPath;
+
+    mpTheme->GetPreviewBitmapExAndStrings(nId - 1, aBitmapEx, aPreparedSize, aItemTextTitle, aItemTextPath);
+
+    bool bNeedToCreate(aBitmapEx.IsEmpty());
+
+    if (!bNeedToCreate && aItemTextTitle.isEmpty())
+    {
+        bNeedToCreate = true;
+    }
+
+    if (!bNeedToCreate && aPreparedSize != aSize)
+    {
+        bNeedToCreate = true;
+    }
+
+    if (bNeedToCreate)
+    {
+        std::unique_ptr<SgaObject> pObj = mpTheme->AcquireObject(nId - 1);
+
+        if(pObj)
+        {
+            aBitmapEx = pObj->createPreviewBitmapEx(aSize);
+            aItemTextTitle = GalleryBrowser2::GetItemText(*pObj, GalleryItemFlags::Title);
+
+            mpTheme->SetPreviewBitmapExAndStrings(nId - 1, aBitmapEx, aSize, aItemTextTitle, aItemTextPath);
+        }
+    }
+
+    if (!aBitmapEx.IsEmpty())
+    {
+        const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
+        const Point aPos(
+            ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
+            ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
+        OutputDevice* pDev = rUDEvt.GetRenderContext();
+
+        if(aBitmapEx.IsAlpha())
+        {
+            // draw checkered background for full rectangle.
+            GalleryIconView::drawTransparenceBackground(*pDev, rRect.TopLeft(), rRect.GetSize());
+        }
+
+        pDev->DrawBitmapEx(aPos, aBitmapEx);
+    }
+
+    SetItemText(nId, aItemTextTitle);
+}
+
+bool GalleryIconView::MouseButtonDown(const MouseEvent& rMEvt)
+{
+    bool bRet = ValueSet::MouseButtonDown(rMEvt);
+
+    if (rMEvt.GetClicks() == 2)
+        mpParent->TogglePreview();
+
+    return bRet;
+}
+
+bool GalleryIconView::Command(const CommandEvent& rCEvt)
+{
+    bool bRet = ValueSet::Command(rCEvt);
+
+    if (rCEvt.GetCommand() == CommandEventId::ContextMenu)
+    {
+        mpParent->ShowContextMenu(rCEvt);
+    }
+
+    return bRet;
+}
+
+bool GalleryIconView::KeyInput(const KeyEvent& rKEvt)
+{
+    if (!mpTheme || !mpParent->KeyInput(rKEvt))
+        return ValueSet::KeyInput(rKEvt);
+    return true;
+}
+
+bool GalleryIconView::StartDrag()
+{
+    Select();
+    return mpParent->StartDrag();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */