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Diffstat (limited to 'src/declarative/graphicsitems/qmlgraphicsitem_p.h')
| -rw-r--r-- | src/declarative/graphicsitems/qmlgraphicsitem_p.h | 471 |
1 files changed, 0 insertions, 471 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicsitem_p.h b/src/declarative/graphicsitems/qmlgraphicsitem_p.h deleted file mode 100644 index 4860b83..0000000 --- a/src/declarative/graphicsitems/qmlgraphicsitem_p.h +++ /dev/null @@ -1,471 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** 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 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QMLGRAPHICSITEM_P_H -#define QMLGRAPHICSITEM_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include "qmlgraphicsitem.h" - -#include "qmlgraphicsanchors_p.h" -#include "qmlgraphicsanchors_p_p.h" -#include "qmlgraphicsitemchangelistener_p.h" -#include <private/qpodvector_p.h> - -#include "../util/qmlstate_p.h" -#include "../util/qmlnullablevalue_p_p.h" -#include <qml.h> -#include <qmlcontext.h> - -#include <QtCore/qlist.h> -#include <QtCore/qdebug.h> - -#include <private/qgraphicsitem_p.h> - -QT_BEGIN_NAMESPACE - -class QNetworkReply; -class QmlGraphicsItemKeyFilter; - -//### merge into private? -class QmlGraphicsContents : public QObject -{ - Q_OBJECT -public: - QmlGraphicsContents(); - - QRectF rectF() const; - - void setItem(QmlGraphicsItem *item); - -public Q_SLOTS: - void calcHeight(); - void calcWidth(); - -Q_SIGNALS: - void rectChanged(); - -private: - QmlGraphicsItem *m_item; - qreal m_x; - qreal m_y; - qreal m_width; - qreal m_height; -}; - -class QmlGraphicsItemPrivate : public QGraphicsItemPrivate -{ - Q_DECLARE_PUBLIC(QmlGraphicsItem) - -public: - QmlGraphicsItemPrivate() - : _anchors(0), _contents(0), - _baselineOffset(0), - _anchorLines(0), - _stateGroup(0), origin(QmlGraphicsItem::Center), - widthValid(false), heightValid(false), - _componentComplete(true), _keepMouse(false), - smooth(false), keyHandler(0), - width(0), height(0), implicitWidth(0), implicitHeight(0) - { - QGraphicsItemPrivate::acceptedMouseButtons = 0; - QGraphicsItemPrivate::flags = QGraphicsItem::GraphicsItemFlags( - QGraphicsItem::ItemHasNoContents - | QGraphicsItem::ItemIsFocusable - | QGraphicsItem::ItemNegativeZStacksBehindParent); - - } - - void init(QmlGraphicsItem *parent) - { - Q_Q(QmlGraphicsItem); - - if (parent) - q->setParentItem(parent); - _baselineOffset.invalidate(); - mouseSetsFocus = false; - } - - QString _id; - - // data property - static void data_append(QmlListProperty<QObject> *, QObject *); - - // resources property - static QObject *resources_at(QmlListProperty<QObject> *, int); - static void resources_append(QmlListProperty<QObject> *, QObject *); - static int resources_count(QmlListProperty<QObject> *); - - // children property - static QmlGraphicsItem *children_at(QmlListProperty<QmlGraphicsItem> *, int); - static void children_append(QmlListProperty<QmlGraphicsItem> *, QmlGraphicsItem *); - static int children_count(QmlListProperty<QmlGraphicsItem> *); - - // transform property - static int transform_count(QmlListProperty<QGraphicsTransform> *list); - static void transform_append(QmlListProperty<QGraphicsTransform> *list, QGraphicsTransform *); - static QGraphicsTransform *transform_at(QmlListProperty<QGraphicsTransform> *list, int); - static void transform_clear(QmlListProperty<QGraphicsTransform> *list); - - QmlGraphicsAnchors *anchors() { - if (!_anchors) { - Q_Q(QmlGraphicsItem); - _anchors = new QmlGraphicsAnchors(q); - if (!_componentComplete) - _anchors->classBegin(); - } - return _anchors; - } - QmlGraphicsAnchors *_anchors; - QmlGraphicsContents *_contents; - - QmlNullableValue<qreal> _baselineOffset; - - struct AnchorLines { - AnchorLines(QmlGraphicsItem *); - QmlGraphicsAnchorLine left; - QmlGraphicsAnchorLine right; - QmlGraphicsAnchorLine hCenter; - QmlGraphicsAnchorLine top; - QmlGraphicsAnchorLine bottom; - QmlGraphicsAnchorLine vCenter; - QmlGraphicsAnchorLine baseline; - }; - mutable AnchorLines *_anchorLines; - AnchorLines *anchorLines() const { - Q_Q(const QmlGraphicsItem); - if (!_anchorLines) _anchorLines = - new AnchorLines(const_cast<QmlGraphicsItem *>(q)); - return _anchorLines; - } - - enum ChangeType { - Geometry = 0x01, - SiblingOrder = 0x02, - Visibility = 0x04, - Opacity = 0x08, - Destroyed = 0x10 - }; - - Q_DECLARE_FLAGS(ChangeTypes, ChangeType) - - struct ChangeListener { - ChangeListener(QmlGraphicsItemChangeListener *l, QmlGraphicsItemPrivate::ChangeTypes t) : listener(l), types(t) {} - QmlGraphicsItemChangeListener *listener; - QmlGraphicsItemPrivate::ChangeTypes types; - bool operator==(const ChangeListener &other) const { return listener == other.listener && types == other.types; } - }; - - void addItemChangeListener(QmlGraphicsItemChangeListener *listener, ChangeTypes types) { - changeListeners.append(ChangeListener(listener, types)); - } - void removeItemChangeListener(QmlGraphicsItemChangeListener *, ChangeTypes types); - QPODVector<ChangeListener,4> changeListeners; - - QmlStateGroup *states(); - QmlStateGroup *_stateGroup; - - QmlGraphicsItem::TransformOrigin origin:4; - bool widthValid:1; - bool heightValid:1; - bool _componentComplete:1; - bool _keepMouse:1; - bool smooth:1; - - QmlGraphicsItemKeyFilter *keyHandler; - - qreal width; - qreal height; - qreal implicitWidth; - qreal implicitHeight; - - QPointF computeTransformOrigin() const; - - virtual void setPosHelper(const QPointF &pos) - { - Q_Q(QmlGraphicsItem); - QRectF oldGeometry(this->pos.x(), this->pos.y(), width, height); - QGraphicsItemPrivate::setPosHelper(pos); - q->geometryChanged(QRectF(this->pos.x(), this->pos.y(), width, height), oldGeometry); - } - - // Reimplemented from QGraphicsItemPrivate - virtual void subFocusItemChange() - { - emit q_func()->wantsFocusChanged(); - } - - // Reimplemented from QGraphicsItemPrivate - virtual void siblingOrderChange() - { - Q_Q(QmlGraphicsItem); - for(int ii = 0; ii < changeListeners.count(); ++ii) { - const QmlGraphicsItemPrivate::ChangeListener &change = changeListeners.at(ii); - if (change.types & QmlGraphicsItemPrivate::SiblingOrder) { - change.listener->itemSiblingOrderChanged(q); - } - } - } - - static int consistentTime; - static QTime currentTime(); - static void Q_DECLARATIVE_EXPORT setConsistentTime(int t); - static void start(QTime &); - static int elapsed(QTime &); - static int restart(QTime &); -}; - -/* - Key filters can be installed on a QmlGraphicsItem, but not removed. Currently they - are only used by attached objects (which are only destroyed on Item - destruction), so this isn't a problem. If in future this becomes any form - of public API, they will have to support removal too. -*/ -class QmlGraphicsItemKeyFilter -{ -public: - QmlGraphicsItemKeyFilter(QmlGraphicsItem * = 0); - virtual ~QmlGraphicsItemKeyFilter(); - - virtual void keyPressed(QKeyEvent *event); - virtual void keyReleased(QKeyEvent *event); - virtual void inputMethodEvent(QInputMethodEvent *event); - virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const; - virtual void componentComplete(); - -private: - QmlGraphicsItemKeyFilter *m_next; -}; - -class QmlGraphicsKeyNavigationAttachedPrivate : public QObjectPrivate -{ -public: - QmlGraphicsKeyNavigationAttachedPrivate() - : QObjectPrivate(), left(0), right(0), up(0), down(0) {} - - QmlGraphicsItem *left; - QmlGraphicsItem *right; - QmlGraphicsItem *up; - QmlGraphicsItem *down; -}; - -class QmlGraphicsKeyNavigationAttached : public QObject, public QmlGraphicsItemKeyFilter -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QmlGraphicsKeyNavigationAttached) - - Q_PROPERTY(QmlGraphicsItem *left READ left WRITE setLeft NOTIFY changed) - Q_PROPERTY(QmlGraphicsItem *right READ right WRITE setRight NOTIFY changed) - Q_PROPERTY(QmlGraphicsItem *up READ up WRITE setUp NOTIFY changed) - Q_PROPERTY(QmlGraphicsItem *down READ down WRITE setDown NOTIFY changed) -public: - QmlGraphicsKeyNavigationAttached(QObject * = 0); - - QmlGraphicsItem *left() const; - void setLeft(QmlGraphicsItem *); - QmlGraphicsItem *right() const; - void setRight(QmlGraphicsItem *); - QmlGraphicsItem *up() const; - void setUp(QmlGraphicsItem *); - QmlGraphicsItem *down() const; - void setDown(QmlGraphicsItem *); - - static QmlGraphicsKeyNavigationAttached *qmlAttachedProperties(QObject *); - -Q_SIGNALS: - void changed(); - -private: - virtual void keyPressed(QKeyEvent *event); - virtual void keyReleased(QKeyEvent *event); -}; - -class QmlGraphicsKeysAttachedPrivate : public QObjectPrivate -{ -public: - QmlGraphicsKeysAttachedPrivate() - : QObjectPrivate(), inPress(false), inRelease(false) - , inIM(false), enabled(true), imeItem(0), item(0) - {} - - bool isConnected(const char *signalName); - - QGraphicsItem *finalFocusProxy(QGraphicsItem *item) const - { - QGraphicsItem *fp; - while ((fp = item->focusProxy())) - item = fp; - return item; - } - - //loop detection - bool inPress:1; - bool inRelease:1; - bool inIM:1; - - bool enabled : 1; - - QGraphicsItem *imeItem; - QList<QmlGraphicsItem *> targets; - QmlGraphicsItem *item; -}; - -class QmlGraphicsKeysAttached : public QObject, public QmlGraphicsItemKeyFilter -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QmlGraphicsKeysAttached) - - Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged) - Q_PROPERTY(QmlListProperty<QmlGraphicsItem> forwardTo READ forwardTo) - -public: - QmlGraphicsKeysAttached(QObject *parent=0); - ~QmlGraphicsKeysAttached(); - - bool enabled() const { Q_D(const QmlGraphicsKeysAttached); return d->enabled; } - void setEnabled(bool enabled) { - Q_D(QmlGraphicsKeysAttached); - if (enabled != d->enabled) { - d->enabled = enabled; - emit enabledChanged(); - } - } - - QmlListProperty<QmlGraphicsItem> forwardTo() { - Q_D(QmlGraphicsKeysAttached); - return QmlListProperty<QmlGraphicsItem>(this, d->targets); - } - - virtual void componentComplete(); - - static QmlGraphicsKeysAttached *qmlAttachedProperties(QObject *); - -Q_SIGNALS: - void enabledChanged(); - void pressed(QmlGraphicsKeyEvent *event); - void released(QmlGraphicsKeyEvent *event); - void digit0Pressed(QmlGraphicsKeyEvent *event); - void digit1Pressed(QmlGraphicsKeyEvent *event); - void digit2Pressed(QmlGraphicsKeyEvent *event); - void digit3Pressed(QmlGraphicsKeyEvent *event); - void digit4Pressed(QmlGraphicsKeyEvent *event); - void digit5Pressed(QmlGraphicsKeyEvent *event); - void digit6Pressed(QmlGraphicsKeyEvent *event); - void digit7Pressed(QmlGraphicsKeyEvent *event); - void digit8Pressed(QmlGraphicsKeyEvent *event); - void digit9Pressed(QmlGraphicsKeyEvent *event); - - void leftPressed(QmlGraphicsKeyEvent *event); - void rightPressed(QmlGraphicsKeyEvent *event); - void upPressed(QmlGraphicsKeyEvent *event); - void downPressed(QmlGraphicsKeyEvent *event); - - void asteriskPressed(QmlGraphicsKeyEvent *event); - void numberSignPressed(QmlGraphicsKeyEvent *event); - void escapePressed(QmlGraphicsKeyEvent *event); - void returnPressed(QmlGraphicsKeyEvent *event); - void enterPressed(QmlGraphicsKeyEvent *event); - void deletePressed(QmlGraphicsKeyEvent *event); - void spacePressed(QmlGraphicsKeyEvent *event); - void backPressed(QmlGraphicsKeyEvent *event); - void cancelPressed(QmlGraphicsKeyEvent *event); - void selectPressed(QmlGraphicsKeyEvent *event); - void yesPressed(QmlGraphicsKeyEvent *event); - void noPressed(QmlGraphicsKeyEvent *event); - void context1Pressed(QmlGraphicsKeyEvent *event); - void context2Pressed(QmlGraphicsKeyEvent *event); - void context3Pressed(QmlGraphicsKeyEvent *event); - void context4Pressed(QmlGraphicsKeyEvent *event); - void callPressed(QmlGraphicsKeyEvent *event); - void hangupPressed(QmlGraphicsKeyEvent *event); - void flipPressed(QmlGraphicsKeyEvent *event); - void menuPressed(QmlGraphicsKeyEvent *event); - void volumeUpPressed(QmlGraphicsKeyEvent *event); - void volumeDownPressed(QmlGraphicsKeyEvent *event); - -private: - virtual void keyPressed(QKeyEvent *event); - virtual void keyReleased(QKeyEvent *event); - virtual void inputMethodEvent(QInputMethodEvent *); - virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const; - - const QByteArray keyToSignal(int key) { - QByteArray keySignal; - if (key >= Qt::Key_0 && key <= Qt::Key_9) { - keySignal = "digit0Pressed"; - keySignal[5] = '0' + (key - Qt::Key_0); - } else { - int i = 0; - while (sigMap[i].key && sigMap[i].key != key) - ++i; - keySignal = sigMap[i].sig; - } - return keySignal; - } - - struct SigMap { - int key; - const char *sig; - }; - - static const SigMap sigMap[]; -}; - -Q_DECLARE_OPERATORS_FOR_FLAGS(QmlGraphicsItemPrivate::ChangeTypes); - -QT_END_NAMESPACE - -QML_DECLARE_TYPE(QmlGraphicsKeysAttached) -QML_DECLARE_TYPEINFO(QmlGraphicsKeysAttached, QML_HAS_ATTACHED_PROPERTIES) -QML_DECLARE_TYPE(QmlGraphicsKeyNavigationAttached) -QML_DECLARE_TYPEINFO(QmlGraphicsKeyNavigationAttached, QML_HAS_ATTACHED_PROPERTIES) - -#endif // QMLGRAPHICSITEM_P_H |