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te::edit::MoveGeometryTool Class Reference

This class implements a concrete tool to move geometries. More...

#include <MoveGeometryTool.h>

Inheritance diagram for te::edit::MoveGeometryTool:
te::qt::widgets::AbstractTool

Public Member Functions

virtual void setCursor (const QCursor &cursor)
 It sets the tool cursor. More...
 
Initializer Methods

Methods related to instantiation and destruction.

 MoveGeometryTool (te::qt::widgets::MapDisplay *display, const te::map::AbstractLayerPtr &layer, QObject *parent=0)
 It constructs a move geometry tool associated with the given map display. More...
 
 ~MoveGeometryTool ()
 Destructor. More...
 
AbstractTool Methods

Methods related with tool behavior.

bool mousePressEvent (QMouseEvent *e)
 This event handler can be reimplemented in a concrete tool class to receive mouse press events for the watched object. More...
 
bool mouseMoveEvent (QMouseEvent *e)
 This event handler can be reimplemented in a concrete tool class to receive mouse move events for the watched object. More...
 
bool mouseReleaseEvent (QMouseEvent *e)
 This event handler can be reimplemented in a concrete tool class to receive mouse release events for the watched object. More...
 
bool mouseDoubleClickEvent (QMouseEvent *e)
 This event handler can be reimplemented in a concrete tool class to receive mouse double click events for the watched object. More...
 
AbstractTool Methods

Methods related with tool behavior.

virtual bool eventFilter (QObject *watched, QEvent *e)
 Filters events if this object has been installed as an event filter for the watched object. More...
 

Protected Attributes

QCursor m_cursor
 The default tool cursor. More...
 
QPointF m_delta
 Difference between pressed point and destination point on mouse move. More...
 
MapDisplay * m_display
 The map display associated with the tool. More...
 
Featurem_feature
 
te::map::AbstractLayerPtr m_layer
 
bool m_moveStarted
 Flag that indicates if move operation was started. More...
 
QPointF m_origin
 Origin point on mouse pressed. More...
 

Private Slots

void onExtentChanged ()
 

Private Member Functions

te::gm::Envelope buildEnvelope (const QPointF &pos)
 
void draw ()
 
void pickFeature (const te::map::AbstractLayerPtr &layer, const QPointF &pos)
 
void reset ()
 
void storeEditedFeature ()
 
void updateCursor ()
 

Detailed Description

This class implements a concrete tool to move geometries.

Definition at line 59 of file MoveGeometryTool.h.

Constructor & Destructor Documentation

te::edit::MoveGeometryTool::MoveGeometryTool ( te::qt::widgets::MapDisplay display,
const te::map::AbstractLayerPtr layer,
QObject *  parent = 0 
)

It constructs a move geometry tool associated with the given map display.

Parameters
displayThe map display associated with the tool.
parentThe tool's parent.
Note
The tool will NOT take the ownership of the given pointers.

Definition at line 47 of file MoveGeometryTool.cpp.

References draw(), te::qt::widgets::AbstractTool::m_display, onExtentChanged(), and updateCursor().

te::edit::MoveGeometryTool::~MoveGeometryTool ( )

Destructor.

Definition at line 61 of file MoveGeometryTool.cpp.

Member Function Documentation

te::gm::Envelope te::edit::MoveGeometryTool::buildEnvelope ( const QPointF &  pos)
private

Definition at line 146 of file MoveGeometryTool.cpp.

bool te::qt::widgets::AbstractTool::eventFilter ( QObject *  watched,
QEvent *  e 
)
virtualinherited

Filters events if this object has been installed as an event filter for the watched object.

Parameters
watchedThe watched object.
eventThe last event sent to watched object.
Note
In your reimplementation of this function, if you want to filter the event out, i.e. stop it being handled further, return true; otherwise return false.
Here, the default implementation looks for QMouseEvents and call the pure virutal methods defined on AbstractTool class, e.g. mousePressEvent().

Reimplemented in te::qt::widgets::ZoomKeyboard, and te::qt::widgets::ZoomWheel.

Definition at line 50 of file AbstractTool.cpp.

Referenced by te::qt::widgets::ZoomKeyboard::eventFilter(), and te::qt::widgets::ZoomWheel::eventFilter().

bool te::edit::MoveGeometryTool::mouseDoubleClickEvent ( QMouseEvent *  e)
virtual

This event handler can be reimplemented in a concrete tool class to receive mouse double click events for the watched object.

Parameters
eThe mouse event.
Returns
If you want to filter the event out, i.e. stop it being handled further, return true; otherwise return false.
Note
The AbstractTool will also receive mouse press and mouse release events in addition to the double click event. It is up to the developer to ensure that the application interprets these events correctly.

Reimplemented from te::qt::widgets::AbstractTool.

Definition at line 112 of file MoveGeometryTool.cpp.

bool te::edit::MoveGeometryTool::mouseMoveEvent ( QMouseEvent *  e)
virtual

This event handler can be reimplemented in a concrete tool class to receive mouse move events for the watched object.

Parameters
eThe mouse event.
Returns
If you want to filter the event out, i.e. stop it being handled further, return true; otherwise return false.

Reimplemented from te::qt::widgets::AbstractTool.

Definition at line 83 of file MoveGeometryTool.cpp.

References te::edit::GetPosition(), and te::edit::MoveGeometry().

bool te::edit::MoveGeometryTool::mousePressEvent ( QMouseEvent *  e)
virtual

This event handler can be reimplemented in a concrete tool class to receive mouse press events for the watched object.

Parameters
eThe mouse event.
Returns
If you want to filter the event out, i.e. stop it being handled further, return true; otherwise return false.

Reimplemented from te::qt::widgets::AbstractTool.

Definition at line 66 of file MoveGeometryTool.cpp.

References te::edit::GetPosition().

bool te::edit::MoveGeometryTool::mouseReleaseEvent ( QMouseEvent *  e)
virtual

This event handler can be reimplemented in a concrete tool class to receive mouse release events for the watched object.

Parameters
eThe mouse event.
Returns
If you want to filter the event out, i.e. stop it being handled further, return true; otherwise return false.

Reimplemented from te::qt::widgets::AbstractTool.

Definition at line 105 of file MoveGeometryTool.cpp.

void te::edit::MoveGeometryTool::onExtentChanged ( )
privateslot

Definition at line 203 of file MoveGeometryTool.cpp.

Referenced by MoveGeometryTool().

void te::edit::MoveGeometryTool::pickFeature ( const te::map::AbstractLayerPtr layer,
const QPointF &  pos 
)
private

Definition at line 128 of file MoveGeometryTool.cpp.

References te::edit::PickFeature().

void te::edit::MoveGeometryTool::reset ( )
private

Definition at line 117 of file MoveGeometryTool.cpp.

void te::edit::MoveGeometryTool::storeEditedFeature ( )
private
void te::edit::MoveGeometryTool::updateCursor ( )
private

Definition at line 198 of file MoveGeometryTool.cpp.

Referenced by MoveGeometryTool().

Member Data Documentation

QCursor te::qt::widgets::AbstractTool::m_cursor
protectedinherited

The default tool cursor.

Definition at line 161 of file AbstractTool.h.

QPointF te::edit::MoveGeometryTool::m_delta
protected

Difference between pressed point and destination point on mouse move.

Definition at line 124 of file MoveGeometryTool.h.

Feature* te::edit::MoveGeometryTool::m_feature
protected

Definition at line 121 of file MoveGeometryTool.h.

te::map::AbstractLayerPtr te::edit::MoveGeometryTool::m_layer
protected

Definition at line 120 of file MoveGeometryTool.h.

bool te::edit::MoveGeometryTool::m_moveStarted
protected

Flag that indicates if move operation was started.

Definition at line 122 of file MoveGeometryTool.h.

QPointF te::edit::MoveGeometryTool::m_origin
protected

Origin point on mouse pressed.

Definition at line 123 of file MoveGeometryTool.h.


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