140 lines
4.8 KiB
C++
140 lines
4.8 KiB
C++
/*
|
|
* Copyright (C) 2015 Jolla Ltd.
|
|
* Contact: Slava Monich <slava.monich@jolla.com>
|
|
*
|
|
* You may use this file under the terms of the BSD license as follows:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Nemo Mobile nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this
|
|
* software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef BOOKS_COVER_WIDGET_H
|
|
#define BOOKS_COVER_WIDGET_H
|
|
|
|
#include "BooksTypes.h"
|
|
#include "BooksTask.h"
|
|
#include "BooksTaskQueue.h"
|
|
#include "BooksBook.h"
|
|
|
|
#include "ZLImage.h"
|
|
#include "image/ZLQtImageManager.h"
|
|
|
|
#include <QImage>
|
|
#include <QQuickPaintedItem>
|
|
|
|
class BooksCoverWidget: public QQuickPaintedItem
|
|
{
|
|
Q_OBJECT
|
|
Q_PROPERTY(bool empty READ empty NOTIFY emptyChanged)
|
|
Q_PROPERTY(bool loading READ loading NOTIFY loadingChanged)
|
|
Q_PROPERTY(bool stretch READ stretch WRITE setStretch NOTIFY stretchChanged)
|
|
Q_PROPERTY(bool synchronous READ synchronous WRITE setSynchronous NOTIFY synchronousChanged)
|
|
Q_PROPERTY(qreal borderWidth READ borderWidth WRITE setBorderWidth NOTIFY borderWidthChanged)
|
|
Q_PROPERTY(qreal borderRadius READ borderRadius WRITE setBorderRadius NOTIFY borderRadiusChanged)
|
|
Q_PROPERTY(QColor borderColor READ borderColor WRITE setBorderColor NOTIFY borderColorChanged)
|
|
Q_PROPERTY(QUrl defaultCover READ defaultCover WRITE setDefaultCover NOTIFY defaultCoverChanged)
|
|
Q_PROPERTY(BooksBook* book READ book WRITE setBook NOTIFY bookChanged)
|
|
Q_PROPERTY(qreal centerX READ centerX NOTIFY centerXChanged)
|
|
Q_PROPERTY(qreal centerY READ centerY NOTIFY centerYChanged)
|
|
Q_PROPERTY(QPoint center READ center NOTIFY centerChanged)
|
|
|
|
public:
|
|
BooksCoverWidget(QQuickItem* aParent = NULL);
|
|
~BooksCoverWidget();
|
|
|
|
bool empty() const;
|
|
bool loading() const;
|
|
|
|
qreal borderWidth() const { return iBorderRadius; }
|
|
void setBorderWidth(qreal aWidth);
|
|
|
|
qreal borderRadius() const { return iBorderRadius; }
|
|
void setBorderRadius(qreal aRadius);
|
|
|
|
QColor borderColor() const { return iBorderColor; }
|
|
void setBorderColor(QColor aColor);
|
|
|
|
QUrl defaultCover() const { return iDefaultCover; }
|
|
void setDefaultCover(QUrl aUrl);
|
|
|
|
BooksBook* book() const { return iBook; }
|
|
void setBook(BooksBook* aBook);
|
|
|
|
bool stretch() const { return iStretch; }
|
|
void setStretch(bool aValue);
|
|
|
|
bool synchronous() const { return iSynchronous; }
|
|
void setSynchronous(bool aValue);
|
|
|
|
qreal centerX() const { return iCenter.x(); }
|
|
qreal centerY() const { return iCenter.y(); }
|
|
QPoint center() const { return iCenter; }
|
|
|
|
Q_SIGNALS:
|
|
void bookChanged();
|
|
void emptyChanged();
|
|
void loadingChanged();
|
|
void stretchChanged();
|
|
void synchronousChanged();
|
|
void borderWidthChanged();
|
|
void borderRadiusChanged();
|
|
void borderColorChanged();
|
|
void defaultCoverChanged();
|
|
void centerXChanged();
|
|
void centerYChanged();
|
|
void centerChanged();
|
|
|
|
private Q_SLOTS:
|
|
void onCoverImageChanged();
|
|
void onSizeChanged();
|
|
void onScaleTaskDone();
|
|
|
|
private:
|
|
void paint(QPainter *painter);
|
|
void scaleImage(bool aWasEmpty);
|
|
void scaleImage() { scaleImage(empty()); }
|
|
void updateCenter();
|
|
|
|
private:
|
|
class ScaleTask;
|
|
class DefaultImage;
|
|
shared_ptr<BooksTaskQueue> iTaskQueue;
|
|
ScaleTask* iScaleTask;
|
|
QImage iScaledImage;
|
|
QImage iCoverImage;
|
|
BooksBook* iBook;
|
|
QImage* iDefaultImage;
|
|
qreal iBorderWidth;
|
|
qreal iBorderRadius;
|
|
QColor iBorderColor;
|
|
QUrl iDefaultCover;
|
|
QString iTitle;
|
|
QPoint iCenter;
|
|
bool iStretch;
|
|
bool iSynchronous;
|
|
};
|
|
|
|
#endif // BOOKS_COVER_WIDGET_H
|