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QtHandles::Canvas Class Referenceabstract

#include "Canvas.h"

Inheritance diagram for QtHandles::Canvas:
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Collaboration diagram for QtHandles::Canvas:
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Public Types

enum  EventMask { KeyPress = 0x01, KeyRelease = 0x02 }
 

Public Member Functions

virtual ~Canvas (void)
 
void addEventMask (int m)
 
virtual void autoAxes (const graphics_handle &handle)=0
 
void blockRedraw (bool block=true)
 
void clearEventMask (int m)
 
void print (const QString &file_cmd, const QString &term)
 
virtual QWidget * qWidget (void)=0
 
void redraw (bool sync=false)
 
void setCursor (MouseMode mode)
 
void setEventMask (int m)
 
virtual void toggleAxes (const graphics_handle &handle)=0
 
virtual void toggleGrid (const graphics_handle &handle)=0
 

Static Public Member Functions

static Canvas * create (const std::string &name, QWidget *parent, const graphics_handle &handle)
 

Protected Member Functions

 Canvas (const graphics_handle &handle)
 
void annotation_callback (const octave_value_list &args)
 
void canvasAutoAxes (const graphics_handle &handle)
 
bool canvasKeyPressEvent (QKeyEvent *event)
 
bool canvasKeyReleaseEvent (QKeyEvent *event)
 
void canvasMouseDoubleClickEvent (QMouseEvent *event)
 
void canvasMouseMoveEvent (QMouseEvent *event)
 
void canvasMousePressEvent (QMouseEvent *event)
 
void canvasMouseReleaseEvent (QMouseEvent *event)
 
void canvasPaintEvent (void)
 
void canvasToggleAxes (const graphics_handle &handle)
 
void canvasToggleGrid (const graphics_handle &handle)
 
void canvasWheelEvent (QWheelEvent *event)
 
virtual void draw (const graphics_handle &handle)=0
 
virtual void drawZoomBox (const QPoint &p1, const QPoint &p2)=0
 
virtual void resize (int x, int y, int width, int height)=0
 
virtual graphics_object selectFromAxes (const graphics_object &ax, const QPoint &pt)=0
 
void updateCurrentPoint (const graphics_object &fig, const graphics_object &obj, QMouseEvent *event)
 
void updateCurrentPoint (const graphics_object &fig, const graphics_object &obj)
 

Private Attributes

bool m_clickMode
 
int m_eventMask
 
graphics_handle m_handle
 
QPoint m_mouseAnchor
 
graphics_handle m_mouseAxes
 
QPoint m_mouseCurrent
 
MouseMode m_mouseMode
 
bool m_rectMode
 
bool m_redrawBlocked
 

Detailed Description

Definition at line 42 of file Canvas.h.

Member Enumeration Documentation

enum QtHandles::Canvas::EventMask
Enumerator
KeyPress 
KeyRelease 

Definition at line 45 of file Canvas.h.

Constructor & Destructor Documentation

virtual QtHandles::Canvas::~Canvas ( void  )
inlinevirtual

Definition at line 52 of file Canvas.h.

QtHandles::Canvas::Canvas ( const graphics_handle &  handle)
inlineprotected

Definition at line 82 of file Canvas.h.

Member Function Documentation

void QtHandles::Canvas::addEventMask ( int  m)
inline

Definition at line 59 of file Canvas.h.

References m_eventMask.

Referenced by QtHandles::Figure::update().

void QtHandles::Canvas::annotation_callback ( const octave_value_list &  args)
protected

Definition at line 201 of file Canvas.cc.

References Ffeval(), ovl(), and redraw().

Referenced by canvasMouseReleaseEvent().

virtual void QtHandles::Canvas::autoAxes ( const graphics_handle &  handle)
pure virtual

Implemented in QtHandles::GLCanvas.

Referenced by QtHandles::Figure::autoAxes().

void QtHandles::Canvas::blockRedraw ( bool  block = true)

Definition at line 67 of file Canvas.cc.

References m_redrawBlocked.

Referenced by QtHandles::Figure::beingDeleted().

void QtHandles::Canvas::canvasAutoAxes ( const graphics_handle &  handle)
protected

Definition at line 287 of file Canvas.cc.

References QtHandles::autoscale_axes(), figure::properties::get_currentaxes(), gh_manager::get_object(), redraw(), and graphics_object::valid_object().

Referenced by QtHandles::GLCanvas::autoAxes().

bool QtHandles::Canvas::canvasKeyPressEvent ( QKeyEvent *  event)
protected

Definition at line 925 of file Canvas.cc.

References graphics_object::get_ancestor(), gh_manager::get_object(), octave_scalar_map::getfield(), KeyPress, m_eventMask, m_handle, QtHandles::Utils::makeKeyEventStruct(), gh_manager::post_callback(), gh_manager::post_set(), updateCurrentPoint(), and graphics_object::valid_object().

Referenced by QtHandles::GLCanvas::keyPressEvent().

bool QtHandles::Canvas::canvasKeyReleaseEvent ( QKeyEvent *  event)
protected

Definition at line 952 of file Canvas.cc.

References KeyRelease, m_eventMask, m_handle, QtHandles::Utils::makeKeyEventStruct(), and gh_manager::post_callback().

Referenced by QtHandles::GLCanvas::keyReleaseEvent().

void QtHandles::Canvas::canvasMouseDoubleClickEvent ( QMouseEvent *  event)
protected

Definition at line 469 of file Canvas.cc.

References canvasMousePressEvent().

Referenced by QtHandles::GLCanvas::mouseDoubleClickEvent().

void QtHandles::Canvas::canvasMouseMoveEvent ( QMouseEvent *  event)
protected

Definition at line 399 of file Canvas.cc.

References graphics_object::get_ancestor(), gh_manager::get_object(), m_handle, m_mouseAxes, m_mouseCurrent, m_mouseMode, QtHandles::NoMode, QtHandles::pan_mode(), QtHandles::PanMode, axes::properties::pixel2coord(), gh_manager::post_callback(), redraw(), axes::properties::rotate3d(), QtHandles::RotateMode, QtHandles::TextMode, axes::properties::translate_view(), updateCurrentPoint(), graphics_object::valid_object(), QtHandles::ZoomInMode, and QtHandles::ZoomOutMode.

Referenced by QtHandles::GLCanvas::mouseMoveEvent().

void QtHandles::Canvas::canvasMousePressEvent ( QMouseEvent *  event)
protected

Definition at line 502 of file Canvas.cc.

References QtHandles::autoscale_axes(), QtHandles::button_number(), QtHandles::ContextMenu::executeAt(), QtHandles::Utils::figureSelectionType(), base_properties::get_all_children(), graphics_object::get_ancestor(), base_properties::get_boundingbox(), gh_manager::get_object(), graphics_object::get_properties(), graphics_object::isa(), m_clickMode, m_handle, m_mouseAnchor, m_mouseAxes, m_mouseCurrent, m_mouseMode, m_rectMode, QtHandles::Figure::mouseMode(), QtHandles::NoMode, Array< T >::numel(), octave_NaN, QtHandles::PanMode, gh_manager::post_callback(), gh_manager::post_set(), redraw(), QtHandles::RotateMode, selectFromAxes(), QtHandles::TextMode, QtHandles::Backend::toolkitObject(), updateCurrentPoint(), graphics_object::valid_object(), QtHandles::ZoomInMode, and QtHandles::ZoomOutMode.

Referenced by canvasMouseDoubleClickEvent(), and QtHandles::GLCanvas::mousePressEvent().

void QtHandles::Canvas::canvasMouseReleaseEvent ( QMouseEvent *  event)
protected

Definition at line 719 of file Canvas.cc.

References annotation_callback(), graphics_object::get(), graphics_object::get_ancestor(), gh_manager::get_object(), annotation_dialog::get_properties(), m_clickMode, m_handle, m_mouseAnchor, m_mouseAxes, m_mouseMode, m_rectMode, octave_value::matrix_value(), max(), min(), QtHandles::NoMode, octave_handle::ok(), ovl(), axes::properties::pixel2coord(), gh_manager::post_callback(), octave_link::post_event(), qWidget(), redraw(), QtHandles::TextMode, updateCurrentPoint(), graphics_object::valid_object(), Faddeeva::w(), axes::properties::zoom(), axes::properties::zoom_about_point(), QtHandles::zoom_mode(), QtHandles::ZoomInMode, and QtHandles::ZoomOutMode.

Referenced by QtHandles::GLCanvas::mouseReleaseEvent().

void QtHandles::Canvas::canvasPaintEvent ( void  )
protected

Definition at line 313 of file Canvas.cc.

References draw(), drawZoomBox(), m_handle, m_mouseAnchor, m_mouseAxes, m_mouseCurrent, m_mouseMode, m_rectMode, m_redrawBlocked, octave_handle::ok(), and QtHandles::ZoomInMode.

Referenced by QtHandles::GLCanvas::paintGL().

void QtHandles::Canvas::canvasToggleAxes ( const graphics_handle &  handle)
protected

Definition at line 209 of file Canvas.cc.

References figure::properties::get_currentaxes(), gh_manager::get_object(), base_properties::handlevisibility_is(), base_properties::is_visible(), redraw(), base_properties::set_visible(), and graphics_object::valid_object().

Referenced by QtHandles::GLCanvas::toggleAxes().

void QtHandles::Canvas::canvasToggleGrid ( const graphics_handle &  handle)
protected

Definition at line 238 of file Canvas.cc.

References figure::properties::get_currentaxes(), gh_manager::get_object(), axes::properties::get_xgrid(), axes::properties::get_ygrid(), axes::properties::get_zgrid(), redraw(), axes::properties::set_xgrid(), axes::properties::set_ygrid(), axes::properties::set_zgrid(), state, and graphics_object::valid_object().

Referenced by QtHandles::GLCanvas::toggleGrid().

void QtHandles::Canvas::canvasWheelEvent ( QWheelEvent *  event)
protected

Definition at line 817 of file Canvas.cc.

References octave_handle::as_octave_value(), graphics_object::get_ancestor(), base_properties::get_children(), graphics_object::get_handle(), axes::properties::get_mousewheelzoom(), gh_manager::get_object(), graphics_object::get_properties(), base_properties::handlevisibility_is(), graphics_object::isa(), m_handle, QtHandles::Figure::mouseMode(), QtHandles::NoMode, Array< T >::numel(), axes::properties::pan(), QtHandles::pan_enabled(), QtHandles::pan_mode(), QtHandles::PanMode, redraw(), selectFromAxes(), QtHandles::Backend::toolkitObject(), graphics_object::valid_object(), axes::properties::zoom(), QtHandles::zoom_enabled(), QtHandles::zoom_mode(), QtHandles::ZoomInMode, and QtHandles::ZoomOutMode.

Referenced by QtHandles::GLCanvas::wheelEvent().

void QtHandles::Canvas::clearEventMask ( int  m)
inline

Definition at line 60 of file Canvas.h.

References m_eventMask.

Referenced by QtHandles::Figure::update().

Canvas * QtHandles::Canvas::create ( const std::string &  name,
QWidget *  parent,
const graphics_handle &  handle 
)
static

Definition at line 966 of file Canvas.cc.

Referenced by QtHandles::Container::canvas().

virtual void QtHandles::Canvas::draw ( const graphics_handle &  handle)
protectedpure virtual

Implemented in QtHandles::GLCanvas.

Referenced by canvasPaintEvent().

virtual void QtHandles::Canvas::drawZoomBox ( const QPoint &  p1,
const QPoint &  p2 
)
protectedpure virtual

Implemented in QtHandles::GLCanvas.

Referenced by canvasPaintEvent().

void QtHandles::Canvas::print ( const QString &  file_cmd,
const QString &  term 
)

Definition at line 104 of file Canvas.cc.

References graphics_object::get_ancestor(), gh_manager::get_object(), gl2ps_print(), m_handle, and graphics_object::valid_object().

Referenced by QtHandles::Figure::print().

virtual QWidget* QtHandles::Canvas::qWidget ( void  )
pure virtual

Implemented in QtHandles::GLCanvas.

Referenced by QtHandles::Container::canvas(), canvasMouseReleaseEvent(), QtHandles::Figure::Figure(), redraw(), QtHandles::Container::resizeEvent(), setCursor(), and updateCurrentPoint().

void QtHandles::Canvas::redraw ( bool  sync = false)

Definition at line 53 of file Canvas.cc.

References qWidget(), and Faddeeva::w().

Referenced by annotation_callback(), canvasAutoAxes(), canvasMouseMoveEvent(), canvasMousePressEvent(), canvasMouseReleaseEvent(), canvasToggleAxes(), canvasToggleGrid(), canvasWheelEvent(), QtHandles::Panel::redraw(), and QtHandles::Figure::redraw().

virtual void QtHandles::Canvas::resize ( int  x,
int  y,
int  width,
int  height 
)
protectedpure virtual

Implemented in QtHandles::GLCanvas.

virtual graphics_object QtHandles::Canvas::selectFromAxes ( const graphics_object &  ax,
const QPoint &  pt 
)
protectedpure virtual

Implemented in QtHandles::GLCanvas.

Referenced by canvasMousePressEvent(), and canvasWheelEvent().

void QtHandles::Canvas::setCursor ( MouseMode  mode)

Definition at line 73 of file Canvas.cc.

References QtHandles::PanMode, qWidget(), QtHandles::RotateMode, Faddeeva::w(), QtHandles::ZoomInMode, and QtHandles::ZoomOutMode.

Referenced by QtHandles::Figure::setMouseMode().

void QtHandles::Canvas::setEventMask ( int  m)
inline

Definition at line 61 of file Canvas.h.

References m_eventMask.

Referenced by QtHandles::Figure::Figure().

virtual void QtHandles::Canvas::toggleAxes ( const graphics_handle &  handle)
pure virtual

Implemented in QtHandles::GLCanvas.

Referenced by QtHandles::Figure::toggleAxes().

virtual void QtHandles::Canvas::toggleGrid ( const graphics_handle &  handle)
pure virtual

Implemented in QtHandles::GLCanvas.

Referenced by QtHandles::Figure::toggleGrid().

void QtHandles::Canvas::updateCurrentPoint ( const graphics_object &  fig,
const graphics_object &  obj,
QMouseEvent *  event 
)
protected

Definition at line 123 of file Canvas.cc.

References QtHandles::Utils::figureCurrentPoint(), base_properties::get_children(), graphics_object::get_handle(), gh_manager::get_object(), graphics_object::get_properties(), axes::properties::get_transform(), axes::properties::get_transform_zlim(), graphics_object::isa(), gh_manager::post_set(), and graphics_xform::untransform().

Referenced by canvasKeyPressEvent(), canvasMouseMoveEvent(), canvasMousePressEvent(), and canvasMouseReleaseEvent().

void QtHandles::Canvas::updateCurrentPoint ( const graphics_object &  fig,
const graphics_object &  obj 
)
protected

Definition at line 161 of file Canvas.cc.

References QtHandles::Utils::figureCurrentPoint(), base_properties::get_children(), graphics_object::get_handle(), gh_manager::get_object(), graphics_object::get_properties(), axes::properties::get_transform(), axes::properties::get_transform_zlim(), graphics_object::isa(), gh_manager::post_set(), qWidget(), graphics_xform::untransform(), and Faddeeva::w().

Member Data Documentation

bool QtHandles::Canvas::m_clickMode
private

Definition at line 114 of file Canvas.h.

Referenced by canvasMousePressEvent(), and canvasMouseReleaseEvent().

int QtHandles::Canvas::m_eventMask
private

Definition at line 118 of file Canvas.h.

Referenced by addEventMask(), canvasKeyPressEvent(), canvasKeyReleaseEvent(), clearEventMask(), and setEventMask().

graphics_handle QtHandles::Canvas::m_handle
private

Definition at line 111 of file Canvas.h.

Referenced by canvasKeyPressEvent(), canvasKeyReleaseEvent(), canvasMouseMoveEvent(), canvasMousePressEvent(), canvasMouseReleaseEvent(), canvasPaintEvent(), canvasWheelEvent(), and print().

QPoint QtHandles::Canvas::m_mouseAnchor
private

Definition at line 115 of file Canvas.h.

Referenced by canvasMousePressEvent(), canvasMouseReleaseEvent(), and canvasPaintEvent().

graphics_handle QtHandles::Canvas::m_mouseAxes
private

Definition at line 117 of file Canvas.h.

Referenced by canvasMouseMoveEvent(), canvasMousePressEvent(), canvasMouseReleaseEvent(), and canvasPaintEvent().

QPoint QtHandles::Canvas::m_mouseCurrent
private

Definition at line 116 of file Canvas.h.

Referenced by canvasMouseMoveEvent(), canvasMousePressEvent(), and canvasPaintEvent().

MouseMode QtHandles::Canvas::m_mouseMode
private

Definition at line 113 of file Canvas.h.

Referenced by canvasMouseMoveEvent(), canvasMousePressEvent(), canvasMouseReleaseEvent(), and canvasPaintEvent().

bool QtHandles::Canvas::m_rectMode
private

Definition at line 119 of file Canvas.h.

Referenced by canvasMousePressEvent(), canvasMouseReleaseEvent(), and canvasPaintEvent().

bool QtHandles::Canvas::m_redrawBlocked
private

Definition at line 112 of file Canvas.h.

Referenced by blockRedraw(), and canvasPaintEvent().

The documentation for this class was generated from the following files:
Generated on Thu Jun 4 2015 23:31:03 for GNU Octave by   doxygen 1.8.8