107 lines
2.6 KiB
C++
107 lines
2.6 KiB
C++
// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2011 Aurélien Gâteau <agateau@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
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*/
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#ifndef DOCUMENTVIEWCONTAINER_H
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#define DOCUMENTVIEWCONTAINER_H
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#include <lib/gwenviewlib_export.h>
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// Local
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#include <lib/documentview/documentview.h>
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// KF
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// Qt
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#include <QGraphicsView>
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#include <QUrl>
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namespace Gwenview
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{
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class DocumentView;
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struct DocumentViewContainerPrivate;
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/**
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* A container for DocumentViews which will arrange them to make best use of
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* available space.
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*
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* All creations and deletions of DocumentViews/images use this class even if
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* only a single image is viewed.
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*/
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class GWENVIEWLIB_EXPORT DocumentViewContainer : public QGraphicsView
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{
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Q_OBJECT
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public:
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explicit DocumentViewContainer(QWidget *parent = nullptr);
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~DocumentViewContainer() override;
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/**
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* Create a DocumentView in the DocumentViewContainer scene
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*/
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DocumentView *createView();
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/**
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* Delete view. Note that the view will first be faded to black before
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* being destroyed.
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*/
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void deleteView(DocumentView *view);
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/**
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* Immediately delete all views
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*/
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void reset();
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/**
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* Returns saved Setup configuration for a previously viewed document
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*/
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DocumentView::Setup savedSetup(const QUrl &url) const;
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/**
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* Updates setupForUrl hash with latest setup values
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*/
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void updateSetup(DocumentView *view);
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void showMessageWidget(QGraphicsWidget *, Qt::Alignment);
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/**
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* Set palette on this and all document views
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*/
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void applyPalette(const QPalette &palette);
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public Q_SLOTS:
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void updateLayout();
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protected:
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void showEvent(QShowEvent *) override;
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void resizeEvent(QResizeEvent *) override;
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private:
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friend class ViewItem;
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DocumentViewContainerPrivate *const d;
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private Q_SLOTS:
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void slotFadeInFinished(DocumentView *);
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void pretendFadeInFinished();
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void slotConfigChanged();
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};
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} // namespace
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#endif /* DOCUMENTVIEWCONTAINER_H */
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