// vim: set tabstop=4 shiftwidth=4 expandtab: /* Gwenview: an image viewer Copyright 2011 Aurélien Gâteau This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA. */ #ifndef DOCUMENTVIEWCONTAINER_H #define DOCUMENTVIEWCONTAINER_H #include // Local #include // KF // Qt #include #include namespace Gwenview { class DocumentView; struct DocumentViewContainerPrivate; /** * A container for DocumentViews which will arrange them to make best use of * available space. * * All creations and deletions of DocumentViews/images use this class even if * only a single image is viewed. */ class GWENVIEWLIB_EXPORT DocumentViewContainer : public QGraphicsView { Q_OBJECT public: explicit DocumentViewContainer(QWidget *parent = nullptr); ~DocumentViewContainer() override; /** * Create a DocumentView in the DocumentViewContainer scene */ DocumentView *createView(); /** * Delete view. Note that the view will first be faded to black before * being destroyed. */ void deleteView(DocumentView *view); /** * Immediately delete all views */ void reset(); /** * Returns saved Setup configuration for a previously viewed document */ DocumentView::Setup savedSetup(const QUrl &url) const; /** * Updates setupForUrl hash with latest setup values */ void updateSetup(DocumentView *view); void showMessageWidget(QGraphicsWidget *, Qt::Alignment); /** * Set palette on this and all document views */ void applyPalette(const QPalette &palette); public Q_SLOTS: void updateLayout(); protected: void showEvent(QShowEvent *) override; void resizeEvent(QResizeEvent *) override; private: friend class ViewItem; DocumentViewContainerPrivate *const d; private Q_SLOTS: void slotFadeInFinished(DocumentView *); void pretendFadeInFinished(); void slotConfigChanged(); }; } // namespace #endif /* DOCUMENTVIEWCONTAINER_H */