This class implements a concrete tool to geographic zoom in operation using a boundary rectangle. More...
#include <ZoomArea.h>
Public Member Functions | |
virtual void | setCursor (const QCursor &cursor) |
It sets the tool cursor. More... | |
Initializer Methods | |
Methods related to instantiation and destruction. | |
ZoomArea (MapDisplay *display, const QCursor &cursor, QObject *parent=0) | |
It constructs a zoom area tool associated with the given map display and with the specified cursor. More... | |
~ZoomArea () | |
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... | |
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... | |
virtual 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... | |
Protected Attributes | |
QBrush | m_brush |
The brush used to draw the rubber band shape. More... | |
QCursor | m_cursor |
The default tool cursor. More... | |
MapDisplay * | m_display |
The map display associated with the tool. More... | |
QPoint | m_origin |
Origin point on mouse pressed. More... | |
QPen | m_pen |
The pen used to draw the rubber band shape. More... | |
QRectF | m_rect |
The boundary rectangle managed by the rubber band. More... | |
Private Member Functions | |
Copy Constructor and Assignment Operator | |
Copy constructor and assignment operator not allowed. | |
ZoomArea (const ZoomArea &rhs) | |
Copy constructor not allowed. More... | |
ZoomArea & | operator= (const ZoomArea &rhs) |
Assignment operator not allowed. More... | |
Private Attributes | |
bool | m_zoomStarted |
Flag that indicates if zoom area operation was started. More... | |
This class implements a concrete tool to geographic zoom in operation using a boundary rectangle.
Definition at line 49 of file ZoomArea.h.
ZoomArea::ZoomArea | ( | MapDisplay * | display, |
const QCursor & | cursor, | ||
QObject * | parent = 0 |
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) |
It constructs a zoom area tool associated with the given map display and with the specified cursor.
display | The map display associated with the tool. |
cursor | The tool cursor. |
parent | The tool's parent. |
Definition at line 34 of file ZoomArea.cpp.
References te::qt::widgets::AbstractTool::setCursor().
ZoomArea::~ZoomArea | ( | ) |
Destructor.
Definition at line 41 of file ZoomArea.cpp.
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private |
Copy constructor not allowed.
rhs | The right-hand-side copy that would be used to copy from. |
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virtualinherited |
Filters events if this object has been installed as an event filter for the watched object.
watched | The watched object. |
event | The last event sent to watched object. |
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().
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virtualinherited |
This event handler can be reimplemented in a concrete tool class to receive mouse double click events for the watched object.
e | The mouse event. |
Reimplemented in te::edit::VertexTool, te::qt::widgets::Measure, te::edit::CreateLineTool, te::edit::CreatePolygonTool, te::edit::MoveGeometryTool, and te::qt::widgets::PolygonAcquire.
Definition at line 93 of file AbstractTool.cpp.
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virtual |
This event handler can be reimplemented in a concrete tool class to receive mouse move events for the watched object.
e | The mouse event. |
Reimplemented from te::qt::widgets::RubberBand.
Definition at line 56 of file ZoomArea.cpp.
References te::qt::widgets::RubberBand::mouseMoveEvent().
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virtual |
This event handler can be reimplemented in a concrete tool class to receive mouse press events for the watched object.
e | The mouse event. |
Reimplemented from te::qt::widgets::RubberBand.
Definition at line 45 of file ZoomArea.cpp.
References te::qt::widgets::RubberBand::mousePressEvent().
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virtual |
This event handler can be reimplemented in a concrete tool class to receive mouse release events for the watched object.
e | The mouse event. |
Reimplemented from te::qt::widgets::RubberBand.
Definition at line 64 of file ZoomArea.cpp.
References te::qt::widgets::RubberBand::mouseReleaseEvent().
Assignment operator not allowed.
rhs | The right-hand-side copy that would be used to copy from. |
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virtualinherited |
It sets the tool cursor.
cursor | The cursor that will be used during the tool operation. |
Definition at line 98 of file AbstractTool.cpp.
Referenced by te::edit::CreateLineTool::CreateLineTool(), te::edit::CreatePolygonTool::CreatePolygonTool(), te::qt::widgets::ExtentAcquire::ExtentAcquire(), te::qt::widgets::Info::Info(), te::qt::widgets::Measure::Measure(), te::qt::widgets::Pan::Pan(), te::qt::widgets::PanExtent::PanExtent(), te::qt::widgets::PointPicker::PointPicker(), te::qt::widgets::Selection::Selection(), ZoomArea(), and te::qt::widgets::ZoomClick::ZoomClick().
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protectedinherited |
The brush used to draw the rubber band shape.
Definition at line 95 of file RubberBand.h.
Referenced by te::qt::widgets::RubberBand::RubberBand(), and te::qt::widgets::Selection::Selection().
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protectedinherited |
The default tool cursor.
Definition at line 161 of file AbstractTool.h.
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protectedinherited |
The map display associated with the tool.
Definition at line 160 of file AbstractTool.h.
Referenced by te::qt::widgets::AbstractTool::AbstractTool(), te::qt::widgets::CoordTracking::CoordTracking(), te::edit::CreateLineTool::CreateLineTool(), te::edit::CreatePolygonTool::CreatePolygonTool(), te::qt::widgets::Measure::Measure(), te::edit::MoveGeometryTool::MoveGeometryTool(), te::qt::widgets::PolygonAcquire::PolygonAcquire(), te::edit::VertexTool::VertexTool(), and te::qt::widgets::ZoomKeyboard::ZoomKeyboard().
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protectedinherited |
Origin point on mouse pressed.
Definition at line 92 of file RubberBand.h.
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protectedinherited |
The pen used to draw the rubber band shape.
Definition at line 94 of file RubberBand.h.
Referenced by te::qt::widgets::RubberBand::RubberBand(), and te::qt::widgets::Selection::Selection().
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protectedinherited |
The boundary rectangle managed by the rubber band.
Definition at line 93 of file RubberBand.h.
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private |
Flag that indicates if zoom area operation was started.
Definition at line 115 of file ZoomArea.h.