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/*
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.
*/
#ifndef PICTUREVIEWER2_H
#define PICTUREVIEWER2_H
#include <QGraphicsView>
#include <QList>
#include <QVariant>
#include <QGraphicsItem>
#include <QStaticText>
class PictureViewerGraphicsScene;
class BoundingRectItem;
class QGraphicsPixmapItem;
class QWheelEvent;
class QContextMenuEvent;
class QTimer;
class QTextDocument;
class QTextCursor;
class PictureViewer2Item;
class QGraphicsItem;
class SmTreeItem;
class MappingTreeModel;
class PicFilesModel;
class NewPicsDialog;
typedef QList<QVariant> PicData;
typedef QList<QList<QVariant> > PicDataList;
class PictureViewer2 : public QGraphicsView {
Q_OBJECT
public:
enum AssocActions { ToggleSlideAction, SlideSelectedAction, SlideAllAction, HideAction, MarkAction, DeleteAction, SkipForwardAction, SkipBackwardAction };
explicit PictureViewer2(QWidget *parent = 0);
void addFiles(const PicDataList &files, bool clear = true);
void addFiles(const QString &dir, bool clear = true);
void addFiles(const QStringList &files, bool clear = true);
void addFile(const QString &fullPath, int fileId = -1);
void setFile(const PicData &file);
void setFile(QString fullPath = mDefaultFile);
void setPixmap(const QPixmap &pm);
void setShowInfoItem(bool show) { mShowInfoItem = show; }
void setShowMappingItem(bool show) { mShowMappingItem = show; }
void setShowMarkItem(bool show) { mShowMarkItem = show; }
void setCurrentDir(const QString &curDir) { mCurrentDir = curDir; }
void setSlideSelected();
const PicDataList marked() { return mMarkedFiles; }
PicData picData(const QString &fullPath, int fileId = -1);
public slots:
void next();
void previous();
void skip(int amount);
void selectPic(const QString &path);
void toggleSlide(bool slide);
void slide(bool);
void slideThrouhghAll(bool);
void readSettings();
void writeSettings();
void shuffle();
void initActions();
void copyCurrent();
void deleteCurrent();
void showNewPicsDialog();
void addToNewPics();
void markCurrent();
void clearMarks();
protected:
virtual void wheelEvent(QWheelEvent *event);
virtual void contextMenuEvent(QContextMenuEvent *e);
virtual void keyPressEvent(QKeyEvent *e);
virtual void showEvent(QShowEvent *e);
virtual void hideEvent(QHideEvent *e);
virtual void resizeEvent(QResizeEvent *event);
private slots:
void showFile(const PicData &data);
void constructInfoItem(const PicData &file, QSize picSize);
void constructMappingItem(const PicData &file);
void docFromTree(SmTreeItem *start, QTextCursor *cur, int indent);
void nextFromAll();
private:
void setupDialog();
void setGradient(const QPixmap &pic);
void setNextBatch();
QTextDocument *treeToString(const SmTreeItem *root) const;
void treeToStringRecursive(const SmTreeItem *parent, QTextCursor *cursor, int indent) const;
QPointF getPos(QGraphicsItem *item, int pos, const QPointF &movPos);
QString constructWindowTitle() const;
PicDataList mFiles;
PicDataList mMarkedFiles;
PictureViewerGraphicsScene *mScene;
QGraphicsPixmapItem *mCur;
int mCurPos;
int mConfigInfoPos;
int mConfigMapPos;
QTimer *mSlideTimer;
QTimer *mSlideTimerAll;
QTimer *mCurTimer;
bool mSlideTimerAllRestart;
const static QString mDefaultFile;
PictureViewer2Item *mFnItem;
PictureViewer2Item *mMappingItem;
BoundingRectItem *mBoundingRectItem;
bool mUseGradient;
QColor mBgColor;
QPointF mInfoPos;
QPointF mMappingPos;
QPointF mBoundingPos;
QAction *mSlideA;
QAction *mToggleSlideA;
QAction *mSlideAllA;
QAction *mHideA;
QAction *mMarkA;
QAction *mDeleteA;
QAction *mSkipForwardA;
QAction *mSkipBackwardA;
MappingTreeModel *mMappingTreeModel;
PicFilesModel *mPicFilesModel;
PicData mCurPicData;
NewPicsDialog *mNewPicsDlg;
bool mShowInfoItem;
bool mShowMappingItem;
bool mShowMarkItem;
QString mCurrentDir;
};
class PictureViewer2Item : public QGraphicsItem {
public:
explicit PictureViewer2Item(const PicData &data, const int numSelected, const QSize &picSize = QSize(), QGraphicsItem *parent = 0);
explicit PictureViewer2Item(QTextDocument *doc, QGraphicsItem *parent = 0);
~PictureViewer2Item();
QRectF boundingRect() const;
void appendText(const QString &text);
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
private:
QStringList mTextList;
QTextDocument *mDoc;
};
class BoundingRectItem : public QGraphicsItem {
public:
explicit BoundingRectItem(const QSize &size, QGraphicsItem *parent = 0) : QGraphicsItem(parent), mSize(size) {}
QRectF boundingRect() const;
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
private:
QSize mSize;
};
class PictureViewerGraphicsScene : public QGraphicsScene {
public:
explicit PictureViewerGraphicsScene(QObject *parent = 0) : QGraphicsScene(parent) {}
protected:
virtual void mousePressEvent(QGraphicsSceneMouseEvent *e);
};
#endif // PICTUREVIEWER2_H
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