mirror of
https://bitbucket.org/smil3y/katie.git
synced 2025-02-27 04:13:08 +00:00
285 lines
10 KiB
C++
285 lines
10 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2015 The Qt Company Ltd.
|
|
** Contact: http://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the QtDeclarative module of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see http://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at http://www.qt.io/contact-us.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 2.1 or version 3 as published by the Free
|
|
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
|
|
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
|
|
** following information to ensure the GNU Lesser General Public License
|
|
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
|
|
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** As a special exception, The Qt Company gives you certain additional
|
|
** rights. These rights are described in The Qt Company LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3.0 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU General Public License version 3.0 requirements will be
|
|
** met: http://www.gnu.org/copyleft/gpl.html.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef QDECLARATIVEGRIDVIEW_H
|
|
#define QDECLARATIVEGRIDVIEW_H
|
|
|
|
#include "qdeclarativeflickable_p.h"
|
|
#include "qdeclarativeguard_p.h"
|
|
|
|
QT_BEGIN_HEADER
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
class QDeclarativeVisualModel;
|
|
class QDeclarativeGridViewAttached;
|
|
class QDeclarativeGridViewPrivate;
|
|
class Q_AUTOTEST_EXPORT QDeclarativeGridView : public QDeclarativeFlickable
|
|
{
|
|
Q_OBJECT
|
|
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeGridView)
|
|
|
|
Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged)
|
|
Q_PROPERTY(QDeclarativeComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)
|
|
Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
|
|
Q_PROPERTY(QDeclarativeItem *currentItem READ currentItem NOTIFY currentIndexChanged)
|
|
Q_PROPERTY(int count READ count NOTIFY countChanged)
|
|
|
|
Q_PROPERTY(QDeclarativeComponent *highlight READ highlight WRITE setHighlight NOTIFY highlightChanged)
|
|
Q_PROPERTY(QDeclarativeItem *highlightItem READ highlightItem NOTIFY highlightItemChanged)
|
|
Q_PROPERTY(bool highlightFollowsCurrentItem READ highlightFollowsCurrentItem WRITE setHighlightFollowsCurrentItem)
|
|
Q_PROPERTY(int highlightMoveDuration READ highlightMoveDuration WRITE setHighlightMoveDuration NOTIFY highlightMoveDurationChanged)
|
|
|
|
Q_PROPERTY(qreal preferredHighlightBegin READ preferredHighlightBegin WRITE setPreferredHighlightBegin NOTIFY preferredHighlightBeginChanged RESET resetPreferredHighlightBegin)
|
|
Q_PROPERTY(qreal preferredHighlightEnd READ preferredHighlightEnd WRITE setPreferredHighlightEnd NOTIFY preferredHighlightEndChanged RESET resetPreferredHighlightEnd)
|
|
Q_PROPERTY(HighlightRangeMode highlightRangeMode READ highlightRangeMode WRITE setHighlightRangeMode NOTIFY highlightRangeModeChanged)
|
|
|
|
Q_PROPERTY(Flow flow READ flow WRITE setFlow NOTIFY flowChanged)
|
|
Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection NOTIFY layoutDirectionChanged REVISION 1)
|
|
Q_PROPERTY(bool keyNavigationWraps READ isWrapEnabled WRITE setWrapEnabled NOTIFY keyNavigationWrapsChanged)
|
|
Q_PROPERTY(int cacheBuffer READ cacheBuffer WRITE setCacheBuffer NOTIFY cacheBufferChanged)
|
|
Q_PROPERTY(int cellWidth READ cellWidth WRITE setCellWidth NOTIFY cellWidthChanged)
|
|
Q_PROPERTY(int cellHeight READ cellHeight WRITE setCellHeight NOTIFY cellHeightChanged)
|
|
|
|
Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged)
|
|
|
|
Q_PROPERTY(QDeclarativeComponent *header READ header WRITE setHeader NOTIFY headerChanged)
|
|
Q_PROPERTY(QDeclarativeComponent *footer READ footer WRITE setFooter NOTIFY footerChanged)
|
|
|
|
Q_ENUMS(HighlightRangeMode)
|
|
Q_ENUMS(SnapMode)
|
|
Q_ENUMS(Flow)
|
|
Q_ENUMS(PositionMode)
|
|
Q_CLASSINFO("DefaultProperty", "data")
|
|
|
|
public:
|
|
QDeclarativeGridView(QDeclarativeItem *parent=0);
|
|
~QDeclarativeGridView();
|
|
|
|
QVariant model() const;
|
|
int modelCount() const;
|
|
void setModel(const QVariant &);
|
|
|
|
QDeclarativeComponent *delegate() const;
|
|
void setDelegate(QDeclarativeComponent *);
|
|
|
|
int currentIndex() const;
|
|
void setCurrentIndex(int idx);
|
|
|
|
QDeclarativeItem *currentItem();
|
|
QDeclarativeItem *highlightItem();
|
|
int count() const;
|
|
|
|
QDeclarativeComponent *highlight() const;
|
|
void setHighlight(QDeclarativeComponent *highlight);
|
|
|
|
bool highlightFollowsCurrentItem() const;
|
|
void setHighlightFollowsCurrentItem(bool);
|
|
|
|
int highlightMoveDuration() const;
|
|
void setHighlightMoveDuration(int);
|
|
|
|
enum HighlightRangeMode { NoHighlightRange, ApplyRange, StrictlyEnforceRange };
|
|
HighlightRangeMode highlightRangeMode() const;
|
|
void setHighlightRangeMode(HighlightRangeMode mode);
|
|
|
|
qreal preferredHighlightBegin() const;
|
|
void setPreferredHighlightBegin(qreal);
|
|
void resetPreferredHighlightBegin();
|
|
|
|
qreal preferredHighlightEnd() const;
|
|
void setPreferredHighlightEnd(qreal);
|
|
void resetPreferredHighlightEnd();
|
|
|
|
Qt::LayoutDirection layoutDirection() const;
|
|
void setLayoutDirection(Qt::LayoutDirection);
|
|
Qt::LayoutDirection effectiveLayoutDirection() const;
|
|
|
|
enum Flow { LeftToRight, TopToBottom };
|
|
Flow flow() const;
|
|
void setFlow(Flow);
|
|
|
|
bool isWrapEnabled() const;
|
|
void setWrapEnabled(bool);
|
|
|
|
int cacheBuffer() const;
|
|
void setCacheBuffer(int);
|
|
|
|
int cellWidth() const;
|
|
void setCellWidth(int);
|
|
|
|
int cellHeight() const;
|
|
void setCellHeight(int);
|
|
|
|
enum SnapMode { NoSnap, SnapToRow, SnapOneRow };
|
|
SnapMode snapMode() const;
|
|
void setSnapMode(SnapMode mode);
|
|
|
|
QDeclarativeComponent *footer() const;
|
|
void setFooter(QDeclarativeComponent *);
|
|
|
|
QDeclarativeComponent *header() const;
|
|
void setHeader(QDeclarativeComponent *);
|
|
|
|
virtual void setContentX(qreal pos);
|
|
virtual void setContentY(qreal pos);
|
|
|
|
enum PositionMode { Beginning, Center, End, Visible, Contain };
|
|
|
|
Q_INVOKABLE void positionViewAtIndex(int index, int mode);
|
|
Q_INVOKABLE int indexAt(qreal x, qreal y) const;
|
|
Q_INVOKABLE Q_REVISION(1) void positionViewAtBeginning();
|
|
Q_INVOKABLE Q_REVISION(1) void positionViewAtEnd();
|
|
|
|
static QDeclarativeGridViewAttached *qmlAttachedProperties(QObject *);
|
|
|
|
public Q_SLOTS:
|
|
void moveCurrentIndexUp();
|
|
void moveCurrentIndexDown();
|
|
void moveCurrentIndexLeft();
|
|
void moveCurrentIndexRight();
|
|
|
|
Q_SIGNALS:
|
|
void countChanged();
|
|
void currentIndexChanged();
|
|
void cellWidthChanged();
|
|
void cellHeightChanged();
|
|
void highlightChanged();
|
|
void highlightItemChanged();
|
|
void preferredHighlightBeginChanged();
|
|
void preferredHighlightEndChanged();
|
|
void highlightRangeModeChanged();
|
|
void highlightMoveDurationChanged();
|
|
void modelChanged();
|
|
void delegateChanged();
|
|
void flowChanged();
|
|
Q_REVISION(1) void layoutDirectionChanged();
|
|
void keyNavigationWrapsChanged();
|
|
void cacheBufferChanged();
|
|
void snapModeChanged();
|
|
void headerChanged();
|
|
void footerChanged();
|
|
|
|
protected:
|
|
virtual bool event(QEvent *event);
|
|
virtual void viewportMoved();
|
|
virtual qreal minYExtent() const;
|
|
virtual qreal maxYExtent() const;
|
|
virtual qreal minXExtent() const;
|
|
virtual qreal maxXExtent() const;
|
|
virtual void keyPressEvent(QKeyEvent *);
|
|
virtual void componentComplete();
|
|
|
|
private Q_SLOTS:
|
|
void trackedPositionChanged();
|
|
void itemsInserted(int index, int count);
|
|
void itemsRemoved(int index, int count);
|
|
void itemsMoved(int from, int to, int count);
|
|
void modelReset();
|
|
void destroyRemoved();
|
|
void createdItem(int index, QDeclarativeItem *item);
|
|
void destroyingItem(QDeclarativeItem *item);
|
|
void animStopped();
|
|
|
|
private:
|
|
void refill();
|
|
};
|
|
|
|
class QDeclarativeGridViewAttached : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
QDeclarativeGridViewAttached(QObject *parent)
|
|
: QObject(parent), m_view(0), m_isCurrent(false), m_delayRemove(false) {}
|
|
~QDeclarativeGridViewAttached() {}
|
|
|
|
Q_PROPERTY(QDeclarativeGridView *view READ view NOTIFY viewChanged)
|
|
QDeclarativeGridView *view() { return m_view; }
|
|
void setView(QDeclarativeGridView *view) {
|
|
if (view != m_view) {
|
|
m_view = view;
|
|
emit viewChanged();
|
|
}
|
|
}
|
|
|
|
Q_PROPERTY(bool isCurrentItem READ isCurrentItem NOTIFY currentItemChanged)
|
|
bool isCurrentItem() const { return m_isCurrent; }
|
|
void setIsCurrentItem(bool c) {
|
|
if (m_isCurrent != c) {
|
|
m_isCurrent = c;
|
|
emit currentItemChanged();
|
|
}
|
|
}
|
|
|
|
Q_PROPERTY(bool delayRemove READ delayRemove WRITE setDelayRemove NOTIFY delayRemoveChanged)
|
|
bool delayRemove() const { return m_delayRemove; }
|
|
void setDelayRemove(bool delay) {
|
|
if (m_delayRemove != delay) {
|
|
m_delayRemove = delay;
|
|
emit delayRemoveChanged();
|
|
}
|
|
}
|
|
|
|
void emitAdd() { emit add(); }
|
|
void emitRemove() { emit remove(); }
|
|
|
|
Q_SIGNALS:
|
|
void currentItemChanged();
|
|
void delayRemoveChanged();
|
|
void add();
|
|
void remove();
|
|
void viewChanged();
|
|
|
|
public:
|
|
QDeclarativeGuard<QDeclarativeGridView> m_view;
|
|
bool m_isCurrent : 1;
|
|
bool m_delayRemove : 1;
|
|
};
|
|
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
QML_DECLARE_TYPE(QDeclarativeGridView)
|
|
QML_DECLARE_TYPEINFO(QDeclarativeGridView, QML_HAS_ATTACHED_PROPERTIES)
|
|
|
|
QT_END_HEADER
|
|
|
|
#endif
|