QgsComposerMouseHandles Class Reference

Handles drawing of selection outlines and mouse handles. More...

#include <qgscomposermousehandles.h>

Public Types
enum	ItemPositionMode {   UpperLeft, UpperMiddle, UpperRight, MiddleLeft,   Middle, MiddleRight, LowerLeft, LowerMiddle,   LowerRight }
enum	MouseAction {   MoveItem, ResizeUp, ResizeDown, ResizeLeft,   ResizeRight, ResizeLeftUp, ResizeRightUp, ResizeLeftDown,   ResizeRightDown, SelectItem, NoAction }
	Describes the action (move or resize in different directon) to be done during mouse move. More...
enum	SnapGuideMode { Item, Point }

Public Slots
void	selectedItemRotationChanged ()
	Redraws handles when selected item rotation changes.
void	selectedItemSizeChanged ()
	Redraws handles when selected item size changes.
void	selectionChanged ()
	Sets up listeners to sizeChanged signal for all selected items.

Public Member Functions
	QgsComposerMouseHandles (QgsComposition *composition)
virtual	~QgsComposerMouseHandles ()
QgsComposition *	composition ()
bool	isDragging ()
	Returns true is user is currently dragging the handles.
bool	isResizing ()
	Returns true is user is currently resizing with the handles.
QgsComposerMouseHandles::MouseAction	mouseActionForScenePos (const QPointF &sceneCoordPos)
	Finds out which mouse move action to choose depending on the scene cursor position.
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget) override
void	setComposition (QgsComposition *c)

Protected Member Functions
void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event) override
void	hoverMoveEvent (QGraphicsSceneHoverEvent *event) override
void	mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event) override
void	mouseMoveEvent (QGraphicsSceneMouseEvent *event) override
void	mousePressEvent (QGraphicsSceneMouseEvent *event) override
void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event) override

Detailed Description

Handles drawing of selection outlines and mouse handles.

Responsible for mouse interactions such as resizing and moving selected items.

Definition at line 31 of file qgscomposermousehandles.h.

Member Enumeration Documentation

enum QgsComposerMouseHandles::ItemPositionMode

Enumerator:

UpperLeft
UpperMiddle
UpperRight
MiddleLeft
Middle
MiddleRight
LowerLeft
LowerMiddle
LowerRight

Definition at line 52 of file qgscomposermousehandles.h.

enum QgsComposerMouseHandles::MouseAction

Describes the action (move or resize in different directon) to be done during mouse move.

Enumerator:

MoveItem
ResizeUp
ResizeDown
ResizeLeft
ResizeRight
ResizeLeftUp
ResizeRightUp
ResizeLeftDown
ResizeRightDown
SelectItem
NoAction

Definition at line 37 of file qgscomposermousehandles.h.

enum QgsComposerMouseHandles::SnapGuideMode

Enumerator:

Item
Point

Definition at line 65 of file qgscomposermousehandles.h.

Constructor & Destructor Documentation

QgsComposerMouseHandles::QgsComposerMouseHandles

(

QgsComposition *

composition

)

Definition at line 33 of file qgscomposermousehandles.cpp.

QgsComposerMouseHandles::~QgsComposerMouseHandles ( )

virtual

Definition at line 55 of file qgscomposermousehandles.cpp.

Member Function Documentation

QgsComposition* QgsComposerMouseHandles::composition ( )

inline

Definition at line 75 of file qgscomposermousehandles.h.

void QgsComposerMouseHandles::hoverLeaveEvent ( QGraphicsSceneHoverEvent *  event )

overrideprotected

Definition at line 552 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::hoverMoveEvent ( QGraphicsSceneHoverEvent *  event )

overrideprotected

Definition at line 547 of file qgscomposermousehandles.cpp.

bool QgsComposerMouseHandles::isDragging ( )

inline

Returns true is user is currently dragging the handles.

Definition at line 83 of file qgscomposermousehandles.h.

bool QgsComposerMouseHandles::isResizing ( )

inline

Returns true is user is currently resizing with the handles.

Definition at line 86 of file qgscomposermousehandles.h.

QgsComposerMouseHandles::MouseAction QgsComposerMouseHandles::mouseActionForScenePos

(

const QPointF &

sceneCoordPos

)

Finds out which mouse move action to choose depending on the scene cursor position.

Definition at line 540 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::mouseDoubleClickEvent ( QGraphicsSceneMouseEvent *  event )

overrideprotected

Definition at line 746 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::mouseMoveEvent ( QGraphicsSceneMouseEvent *  event )

overrideprotected

Definition at line 569 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::mousePressEvent ( QGraphicsSceneMouseEvent *  event )

overrideprotected

Definition at line 712 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::mouseReleaseEvent ( QGraphicsSceneMouseEvent *  event )

overrideprotected

Definition at line 589 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::paint ( QPainter *  painter, const QStyleOptionGraphicsItem *  itemStyle, QWidget *  pWidget  )

override

Definition at line 83 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::selectedItemRotationChanged ( )

slot

Redraws handles when selected item rotation changes.

Definition at line 242 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::selectedItemSizeChanged ( )

slot

Redraws handles when selected item size changes.

Definition at line 233 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::selectionChanged ( )

slot

Sets up listeners to sizeChanged signal for all selected items.

Definition at line 202 of file qgscomposermousehandles.cpp.

void QgsComposerMouseHandles::setComposition ( QgsComposition *  c )

inline

Definition at line 74 of file qgscomposermousehandles.h.

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

• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/composer/qgscomposermousehandles.h
• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/composer/qgscomposermousehandles.cpp