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89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2014 Alexander Samilovskih <alexsamilovskih@gmail.com>
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* David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#ifndef TABPREVIEW_H
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#define TABPREVIEW_H
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#include <QFrame>
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#include <QTimeLine>
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#ifdef ENABLE_OPACITY_EFFECT
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#include <QGraphicsOpacityEffect>
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#endif
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class BrowserWindow;
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class WebTab;
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class QLabel;
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class TabPreview : public QFrame
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{
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Q_OBJECT
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public:
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explicit TabPreview(BrowserWindow* window, QWidget* parent);
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void setWebTab(WebTab* webTab, bool noPixmap);
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void showOnRect(const QRect &rect);
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int previewIndex();
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void setPreviewIndex(int index);
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void setAnimationsEnabled(bool enabled);
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public slots:
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void hideAnimated();
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void hide();
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void show();
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private slots:
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void setAnimationFrame(int frame);
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#ifdef ENABLE_OPACITY_EFFECT
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void setOpacity(int opacity);
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#endif
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protected:
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void resizeEvent(QResizeEvent* ev);
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void paintEvent(QPaintEvent* pe);
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private:
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void showAnimated();
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void calculateSteps(const QRect &oldGeometry, const QRect &newGeometry);
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QPoint calculatePosition(const QRect &tabRect, const QSize &previewSize);
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BrowserWindow* m_window;
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QLabel* m_pixmapLabel;
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QLabel* m_title;
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int m_previewIndex;
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bool m_animationsEnabled;
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#ifdef ENABLE_OPACITY_EFFECT
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QTimeLine m_opacityTimeLine;
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QGraphicsOpacityEffect m_opacityEffect;
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#endif
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QTimeLine m_animation;
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QRect m_startGeometry;
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qreal m_stepX;
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qreal m_stepY;
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qreal m_stepWidth;
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qreal m_stepHeight;
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};
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#endif // TABPREVIEW_H
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