author | hgs |
Tue, 29 Jun 2010 00:46:29 -0400 | |
changeset 3 | 0954f5dd2cd0 |
parent 0 | 1450b09d0cfd |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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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 Lesser General Public License as published by |
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* the Free Software Foundation, version 2.1 of the License. |
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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 Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, |
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* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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* |
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* Description: |
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* |
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*/ |
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#ifndef LINEARFLOWSNIPPET_H |
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#define LINEARFLOWSNIPPET_H |
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#include <QTime> |
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#include <QImage> |
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#include <QWidget> |
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#include <QGraphicsWidget> |
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#include <QGraphicsItem> |
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#include "ChromeItem.h" |
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class DragPoint |
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{ |
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public: |
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QPoint iPoint; |
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QTime iTime; |
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}; |
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namespace GVA { |
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class Filmstrip; |
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class FilmstripFlowPrivate; |
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class FilmstripMovieFactory; |
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/*! |
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Class GraphicsFilmstripFlow |
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*/ |
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class LinearFlowSnippet: public ChromeItem |
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{ |
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Q_OBJECT |
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friend class Filmstrip; |
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friend class FilmstripMovieFactory; |
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public: |
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/*! |
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Creates a new FilmstripFlow widget. |
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*/ |
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LinearFlowSnippet(QGraphicsWidget* parent = 0); |
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/*! |
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Destroys the widget. |
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*/ |
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~LinearFlowSnippet(); |
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/*! |
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init the FilmstripFlow |
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*/ |
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void init(QString displayMode, QString titleName); |
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//! Clear all slides |
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void clear(); |
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//! Add a slide to the flow |
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void addSlide(const QImage& image); |
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//! Add a slide to the flow with title |
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void addSlide(const QImage& image, const QString& title); |
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//! Set the center of the flow |
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void setCenterIndex(int i); |
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//! Show the previous item |
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void showPrevious(); |
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//! Show the next item |
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void showNext(); |
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//! Returns the total number of slides. |
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int slideCount() const; |
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//! Returns QImage of specified slide. |
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QImage slide(int) const; |
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//! Return the index of the current center slide |
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int centerIndex() const; |
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//! return true if slide animation is ongoing |
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bool slideAnimationOngoing() const; |
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//! return center slide's rect |
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QRect centralRect() const; |
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//! show the ith slide |
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void showSlide(int) {} |
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//! inserts filmstrip at index position i. |
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void insert(int i, const QImage& image, const QString& title); |
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//! removes filmstrip at index position i. |
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void removeAt (int i); |
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//! set background color |
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void backgroundColor(const QRgb& c); |
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//! handle the display mode change |
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void displayModeChanged(QString& newMode); |
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//! prepare start-animation |
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void prepareStartAnimation(); |
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//! run start-animation |
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void runStartAnimation(); |
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//! run end-animation |
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void runEndAnimation(); |
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bool isFlick(); |
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QPoint speed(); |
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QPoint currentPos(); |
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QPoint previousPos(); |
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qreal dragTime() const; |
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void startFlickScroll(); |
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signals: |
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void removed(int index); |
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void endAnimationCplt(); |
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void centerIndexChanged(int index); |
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void ok(int index); |
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void cancel(); |
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protected: |
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void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0); |
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void resizeEvent(QGraphicsSceneResizeEvent* event); |
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void moveEvent(QGraphicsSceneMoveEvent* event); |
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void mouseMoveEvent(QGraphicsSceneMouseEvent* event); |
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void mousePressEvent(QGraphicsSceneMouseEvent* event); |
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void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event); |
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void mouseReleaseEvent(QGraphicsSceneMouseEvent* event); |
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private slots: |
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void stopMovie(); |
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void playMovie(int frame); |
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void closeAnimation(); |
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private: |
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void scroll(); |
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void adjustFilmstripSize(QSize& s); |
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void showInsertOnRight(); |
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void showInsertOnLeft(); |
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bool hitCloseIcon(); |
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private: |
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FilmstripFlowPrivate* d; |
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QList<DragPoint> m_dragPoints; |
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QTime m_lastMoveEventTime; |
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bool m_scrolled; |
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QString m_displayMode; |
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int m_countFlicks; |
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QTimer *m_flickTimer; |
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QString m_titleName; |
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}; |
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} |
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#endif // LINEARFLOWSNIPPET_H |
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