/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include GalleryPreview::GalleryPreview(GalleryBrowser1* pParent, std::unique_ptr 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); 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(aNewSize.Width()) / aNewSize.Height(); const double fWinWH = static_cast(aWinSize.Width()) / aWinSize.Height(); if ( fGrfWH < fWinWH ) { aNewSize.setWidth( static_cast( aWinSize.Height() * fGrfWH ) ); aNewSize.setHeight( aWinSize.Height() ); } else { aNewSize.setWidth( aWinSize.Width() ); aNewSize.setHeight( static_cast( 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) { GalleryBrowser1* 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 ), u""_ustr, 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()); } bool DialogGalleryPreview::SetGraphic( const INetURLObject& _aURL ) { bool bRet = true; Graphic aGraphic; #if HAVE_FEATURE_AVMEDIA if( ::avmedia::MediaWindow::isMediaURL( _aURL.GetMainURL( INetURLObject::DecodeMechanism::Unambiguous ), u""_ustr ) ) { 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(GalleryBrowser1* pParent, std::unique_ptr 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 ); 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 pObj = mpTheme->AcquireObject(nId - 1); if(pObj) { aBitmapEx = pObj->createPreviewBitmapEx(aSize); aItemTextTitle = GalleryBrowser1::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 (!bRet && rCEvt.GetCommand() == CommandEventId::ContextMenu) { bRet = 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: */ n> LibreOffice 核心代码仓库文档基金会
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2024-09-25cool#9992 lok doc sign: fix import of the private keyMiklos Vajna