Qt 4.8
Signals | Public Functions | Protected Functions | Private Functions | Properties | List of all members
QmlJSDebugger::ColorPickerTool Class Reference

#include <colorpickertool.h>

Inheritance diagram for QmlJSDebugger::ColorPickerTool:
QmlJSDebugger::AbstractLiveEditTool QmlJSDebugger::AbstractTool QObject

Signals

void selectedColorChanged (const QColor &color)
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
 

Public Functions

void clear ()
 
 ColorPickerTool (QDeclarativeViewInspector *view)
 
void hoverMoveEvent (QMouseEvent *)
 
void itemsAboutToRemoved (const QList< QGraphicsItem *> &)
 
void keyPressEvent (QKeyEvent *)
 
void keyReleaseEvent (QKeyEvent *)
 
void mouseDoubleClickEvent (QMouseEvent *)
 
void mouseMoveEvent (QMouseEvent *event)
 
void mousePressEvent (QMouseEvent *event)
 
void mouseReleaseEvent (QMouseEvent *)
 
void wheelEvent (QWheelEvent *)
 
virtual ~ColorPickerTool ()
 
- Public Functions inherited from QmlJSDebugger::AbstractLiveEditTool
 AbstractLiveEditTool (QDeclarativeViewInspector *inspector)
 
QList< QGraphicsItem * > items () const
 
void leaveEvent (QEvent *)
 
QString titleForItem (QGraphicsItem *item)
 
bool topItemIsMovable (const QList< QGraphicsItem *> &itemList)
 
bool topItemIsResizeHandle (const QList< QGraphicsItem *> &itemList)
 
bool topSelectedItemIsMovable (const QList< QGraphicsItem *> &itemList)
 
void updateSelectedItems ()
 
virtual ~AbstractLiveEditTool ()
 
- Public Functions inherited from QmlJSDebugger::AbstractTool
 AbstractTool (AbstractViewInspector *inspector)
 
AbstractViewInspectorinspector () const
 
- Public Functions inherited from QObject
bool blockSignals (bool b)
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
 
const QObjectListchildren () const
 Returns a list of child objects. More...
 
bool connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
 
bool disconnect (const QObject *receiver, const char *member=0)
 
void dumpObjectInfo ()
 Dumps information about signal connections, etc. More...
 
void dumpObjectTree ()
 Dumps a tree of children to the debug output. More...
 
QList< QByteArraydynamicPropertyNames () const
 Returns the names of all properties that were dynamically added to the object using setProperty(). More...
 
virtual bool event (QEvent *)
 This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
 
virtual bool eventFilter (QObject *, QEvent *)
 Filters events if this object has been installed as an event filter for the watched object. More...
 
template<typename T >
findChild (const QString &aName=QString()) const
 Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
 
void installEventFilter (QObject *)
 Installs an event filter filterObj on this object. More...
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false. More...
 
void killTimer (int id)
 Kills the timer with timer identifier, id. More...
 
virtual const QMetaObjectmetaObject () const
 Returns a pointer to the meta-object of this object. More...
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children. More...
 
QString objectName () const
 
QObjectparent () const
 Returns a pointer to the parent object. More...
 
QVariant property (const char *name) const
 Returns the value of the object's name property. More...
 
Q_INVOKABLE QObject (QObject *parent=0)
 Constructs an object with parent object parent. More...
 
void removeEventFilter (QObject *)
 Removes an event filter object obj from this object. More...
 
void setObjectName (const QString &name)
 
void setParent (QObject *)
 Makes the object a child of parent. More...
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value. More...
 
void setUserData (uint id, QObjectUserData *data)
 
bool signalsBlocked () const
 Returns true if signals are blocked; otherwise returns false. More...
 
int startTimer (int interval)
 Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
 
QThreadthread () const
 Returns the thread in which the object lives. More...
 
QObjectUserDatauserData (uint id) const
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects. More...
 

Protected Functions

void selectedItemsChanged (const QList< QGraphicsItem *> &)
 
- Protected Functions inherited from QmlJSDebugger::AbstractLiveEditTool
QDeclarativeViewInspectorinspector () const
 
QGraphicsScenescene () const
 
QDeclarativeViewview () const
 
- Protected Functions inherited from QObject
virtual void childEvent (QChildEvent *)
 This event handler can be reimplemented in a subclass to receive child events. More...
 
virtual void connectNotify (const char *signal)
 This virtual function is called when something has been connected to signal in this object. More...
 
virtual void customEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive custom events. More...
 
virtual void disconnectNotify (const char *signal)
 This virtual function is called when something has been disconnected from signal in this object. More...
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal. More...
 
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *)
 This event handler can be reimplemented in a subclass to receive timer events for the object. More...
 

Private Functions

void pickColor (const QPoint &pos)
 

Properties

QColor m_selectedColor
 

Additional Inherited Members

- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 
- Static Public Functions inherited from QmlJSDebugger::AbstractLiveEditTool
static QList< QGraphicsObject * > toGraphicsObjectList (const QList< QGraphicsItem *> &itemList)
 
static QDeclarativeItemtopMovableDeclarativeItem (const QList< QGraphicsItem *> &itemList)
 
static QGraphicsItemtopMovableGraphicsItem (const QList< QGraphicsItem *> &itemList)
 
static QDeclarativeItemtoQDeclarativeItem (QGraphicsItem *item)
 
- Static Public Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
 
static bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 Disconnects signal in object sender from method in object receiver. More...
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 
static QString tr (const char *sourceText, const char *comment=0, int n=-1)
 
static QString trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 53 of file colorpickertool.h.

Constructors and Destructors

◆ ColorPickerTool()

QmlJSDebugger::ColorPickerTool::ColorPickerTool ( QDeclarativeViewInspector view)
explicit

Definition at line 56 of file colorpickertool.cpp.

56  :
58 {
59  m_selectedColor.setRgb(0,0,0);
60 }
void setRgb(int r, int g, int b, int a=255)
Sets the RGB value to r, g, b and the alpha value to a.
Definition: qcolor.cpp:980
AbstractLiveEditTool(QDeclarativeViewInspector *inspector)

◆ ~ColorPickerTool()

QmlJSDebugger::ColorPickerTool::~ColorPickerTool ( )
virtual

Definition at line 62 of file colorpickertool.cpp.

63 {
64 }

Functions

◆ clear()

void QmlJSDebugger::ColorPickerTool::clear ( void  )
virtual

Implements QmlJSDebugger::AbstractLiveEditTool.

Definition at line 76 of file colorpickertool.cpp.

Referenced by itemsAboutToRemoved().

77 {
78 #ifndef QT_NO_CURSOR
80 #endif
81 }
void setCursor(const QCursor &)
Definition: qwidget.cpp:5290

◆ hoverMoveEvent()

void QmlJSDebugger::ColorPickerTool::hoverMoveEvent ( QMouseEvent )
inlinevirtual

Implements QmlJSDebugger::AbstractTool.

Definition at line 66 of file colorpickertool.h.

66 {}

◆ itemsAboutToRemoved()

void QmlJSDebugger::ColorPickerTool::itemsAboutToRemoved ( const QList< QGraphicsItem *> &  )
inlinevirtual

Implements QmlJSDebugger::AbstractLiveEditTool.

Definition at line 73 of file colorpickertool.h.

73 {}

◆ keyPressEvent()

void QmlJSDebugger::ColorPickerTool::keyPressEvent ( QKeyEvent )
inlinevirtual

Implements QmlJSDebugger::AbstractTool.

Definition at line 68 of file colorpickertool.h.

68 {}

◆ keyReleaseEvent()

void QmlJSDebugger::ColorPickerTool::keyReleaseEvent ( QKeyEvent )
inlinevirtual

Implements QmlJSDebugger::AbstractTool.

Definition at line 69 of file colorpickertool.h.

69 {}

◆ mouseDoubleClickEvent()

void QmlJSDebugger::ColorPickerTool::mouseDoubleClickEvent ( QMouseEvent )
inlinevirtual

Implements QmlJSDebugger::AbstractTool.

Definition at line 64 of file colorpickertool.h.

64 {}

◆ mouseMoveEvent()

void QmlJSDebugger::ColorPickerTool::mouseMoveEvent ( QMouseEvent event)
virtual

Implements QmlJSDebugger::AbstractTool.

Definition at line 71 of file colorpickertool.cpp.

72 {
73  pickColor(event->pos());
74 }
const QPoint & pos() const
Returns the position of the mouse cursor, relative to the widget that received the event...
Definition: qevent.h:95
void pickColor(const QPoint &pos)

◆ mousePressEvent()

void QmlJSDebugger::ColorPickerTool::mousePressEvent ( QMouseEvent event)
virtual

Implements QmlJSDebugger::AbstractTool.

Definition at line 66 of file colorpickertool.cpp.

67 {
68  pickColor(event->pos());
69 }
const QPoint & pos() const
Returns the position of the mouse cursor, relative to the widget that received the event...
Definition: qevent.h:95
void pickColor(const QPoint &pos)

◆ mouseReleaseEvent()

void QmlJSDebugger::ColorPickerTool::mouseReleaseEvent ( QMouseEvent )
inlinevirtual

Implements QmlJSDebugger::AbstractTool.

Definition at line 63 of file colorpickertool.h.

63 {}

◆ pickColor()

void QmlJSDebugger::ColorPickerTool::pickColor ( const QPoint pos)
private

Definition at line 83 of file colorpickertool.cpp.

Referenced by mouseMoveEvent(), mousePressEvent(), and selectedItemsChanged().

84 {
85  QRgb fillColor = view()->backgroundBrush().color().rgb();
86  if (view()->backgroundBrush().style() == Qt::NoBrush)
87  fillColor = view()->palette().color(QPalette::Base).rgb();
88 
89  QRectF target(0,0, 1, 1);
90  QRect source(pos.x(), pos.y(), 1, 1);
91  QImage img(1, 1, QImage::Format_ARGB32);
92  img.fill(fillColor);
93  QPainter painter(&img);
94  view()->render(&painter, target, source);
95  m_selectedColor = QColor::fromRgb(img.pixel(0, 0));
96 
98 }
The QPainter class performs low-level painting on widgets and other paint devices.
Definition: qpainter.h:86
unsigned int QRgb
Definition: qrgb.h:53
const QColor & color() const
Returns the brush color.
Definition: qbrush.h:183
void render(QPainter *painter, const QRectF &target=QRectF(), const QRect &source=QRect(), Qt::AspectRatioMode aspectRatioMode=Qt::KeepAspectRatio)
Renders the source rect, which is in view coordinates, from the scene into target, which is in paint device coordinates, using painter.
QBrush backgroundBrush() const
const QColor & color(ColorGroup cg, ColorRole cr) const
Returns the color in the specified color group, used for the given color role.
Definition: qpalette.h:107
The QRectF class defines a rectangle in the plane using floating point precision. ...
Definition: qrect.h:511
#define emit
Definition: qobjectdefs.h:76
const QPalette & palette() const
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition: qimage.h:87
void selectedColorChanged(const QColor &color)
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
int y() const
Returns the y coordinate of this point.
Definition: qpoint.h:131
static QColor fromRgb(QRgb rgb)
Static convenience function that returns a QColor constructed from the given QRgb value rgb...
Definition: qcolor.cpp:1958
int x() const
Returns the x coordinate of this point.
Definition: qpoint.h:128
QRgb rgb() const
Returns the RGB value of the color.
Definition: qcolor.cpp:1051

◆ selectedColorChanged

void QmlJSDebugger::ColorPickerTool::selectedColorChanged ( const QColor color)
signal

Referenced by itemsAboutToRemoved(), and pickColor().

◆ selectedItemsChanged()

void QmlJSDebugger::ColorPickerTool::selectedItemsChanged ( const QList< QGraphicsItem *> &  )
inlineprotectedvirtual

Implements QmlJSDebugger::AbstractLiveEditTool.

Definition at line 81 of file colorpickertool.h.

81 {}

◆ wheelEvent()

void QmlJSDebugger::ColorPickerTool::wheelEvent ( QWheelEvent )
inlinevirtual

Implements QmlJSDebugger::AbstractTool.

Definition at line 71 of file colorpickertool.h.

71 {}

Properties

◆ m_selectedColor

QColor QmlJSDebugger::ColorPickerTool::m_selectedColor
private

Definition at line 87 of file colorpickertool.h.

Referenced by ColorPickerTool(), and pickColor().


The documentation for this class was generated from the following files: