PlotMM::PlotCanvas Class Reference

List of all members.

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Detailed Description

Class to draw curves in a plot.

Public Member Functions
	PlotCanvas (Gtk::Widget *w)
virtual bool	begin_replot ()
virtual void	clear ()
virtual void	end_replot ()
Public Attributes
SigC::Signal3< void, int, int, GdkEventButton * >	signal_plot_mouse_press
SigC::Signal3< void, int, int, GdkEventButton * >	signal_plot_mouse_release
SigC::Signal3< void, int, int, GdkEventMotion * >	signal_plot_mouse_move
Protected Member Functions
virtual bool	on_expose_event (GdkEventExpose *event)
virtual void	on_realize ()
virtual bool	on_button_press_event (GdkEventButton *event)
virtual bool	on_button_release_event (GdkEventButton *event)
virtual bool	on_motion_notify_event (GdkEventMotion *event)
Protected Attributes
Glib::RefPtr< Gdk::GC >	gc_
Glib::RefPtr< Gdk::Window >	window_

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Member Function Documentation

bool PlotCanvas::begin_replot (   )  [virtual]

Start replot of the plot canvas' contents When the replot takes place outside on_expose_event this method must be called to avoid flickering See also: end_replot()

void PlotCanvas::clear (   )  [virtual]

Clear the plot canvas (where the curves are drawn.

void PlotCanvas::end_replot (   )  [virtual]

End replot of the plot canvas' contents If begin_replot() was called, this method must be called after changing the plot canvas' contents

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