GtkCRN::DrawingPanel Class Reference

A widget that allows to draw on it. More...

#include <GtkCRNDrawingPanel.h>

Inheritance diagram for GtkCRN::DrawingPanel:

Collaboration diagram for GtkCRN::DrawingPanel:

Public Member Functions
	DrawingPanel ()
	Constructor. More...
virtual	~DrawingPanel () override
Glib::RefPtr< Gtk::ActionGroup >	get_actions ()
	Returns actions associated to the drawing panel. Valid actions are: More...
void	set_zoom (double z)
	Sets the zoom level. More...
void	clear ()
	Clears the panel. More...
Gdk::Color	get_background () const
	Gets the background color. More...
void	set_background (const Gdk::Color &col)
	Sets the background color. More...
Gdk::Color	get_foreground () const
	Gets the foreground color. More...
void	set_foreground (const Gdk::Color &col)
	Sets the foreground color. More...
Glib::RefPtr< Gdk::Pixbuf >	create_image ()
	Renders the panel to a Pixbuf. More...

Detailed Description

A widget that allows to draw on it.

A widget for drawing. The user can adjust the colors of back- and foreground and the stroke thickness. The sketch can be exported to an image.

Definition at line 42 of file GtkCRNDrawingPanel.h.

Constructor & Destructor Documentation

DrawingPanel::DrawingPanel

(

)

Constructor.

Constructor

Definition at line 33 of file GtkCRNDrawingPanel.cpp.

virtual GtkCRN::DrawingPanel::~DrawingPanel ( )

inlineoverridevirtual

Definition at line 47 of file GtkCRNDrawingPanel.h.

Member Function Documentation

void DrawingPanel::clear

(

)

Clears the panel.

Clears the panel

Definition at line 101 of file GtkCRNDrawingPanel.cpp.

Glib::RefPtr< Gdk::Pixbuf > DrawingPanel::create_image

(

)

Renders the panel to a Pixbuf.

Renders the panel to a Pixbuf

Returns

a Pixbuf containing what was drawn on the panel

Definition at line 168 of file GtkCRNDrawingPanel.cpp.

Glib::RefPtr<Gtk::ActionGroup> GtkCRN::DrawingPanel::get_actions ( )

inline

Returns actions associated to the drawing panel. Valid actions are:

• drawing-panel-background
• drawing-panel-foreground
• drawing-panel-clear
• drawing-panel-thickness-set
• drawing-panel-thickness-plus
• drawing-panel-thickness-minus

Definition at line 57 of file GtkCRNDrawingPanel.h.

Gdk::Color DrawingPanel::get_background

(

)

const

Gets the background color.

Gets the background color

Returns

the background color

Definition at line 116 of file GtkCRNDrawingPanel.cpp.

Gdk::Color DrawingPanel::get_foreground

(

)

const

Gets the foreground color.

Gets the foreground color

Returns

the foreground color

Definition at line 145 of file GtkCRNDrawingPanel.cpp.

void DrawingPanel::set_background

(

const Gdk::Color &

col

)

Sets the background color.

Sets the background color

Parameters

[in]

col

the new background color

Definition at line 130 of file GtkCRNDrawingPanel.cpp.

void DrawingPanel::set_foreground

(

const Gdk::Color &

col

)

Sets the foreground color.

Sets the foreground color

Parameters

[in]

col

the new foreground color

Definition at line 159 of file GtkCRNDrawingPanel.cpp.

void DrawingPanel::set_zoom

(

double

z

)

Sets the zoom level.

Changes the zoom

Exceptions

Glib::OptionError

null or negative zoom

Parameters

[in]

z

the new zoom value

Definition at line 90 of file GtkCRNDrawingPanel.cpp.

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

• /home/travis/build/Liris-Pleiad/libcrn/src/libgtkcrnmm/GtkCRNDrawingPanel.h
• /home/travis/build/Liris-Pleiad/libcrn/src/libgtkcrnmm/GtkCRNDrawingPanel.cpp