ThresholdCanvas Class Reference

#include <thresholdwindow.h>

Inherits BC_SubWindow.

Collaboration diagram for ThresholdCanvas:

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Public Types
enum	{ NO_OPERATION, DRAG_SELECTION }
Public Member Functions
	ThresholdCanvas (ThresholdMain *plugin, ThresholdWindow *gui, int x, int y, int w, int h)
int	button_press_event ()
int	button_release_event ()
int	cursor_motion_event ()
void	draw ()
Data Fields
ThresholdMain *	plugin
ThresholdWindow *	gui
int	state
int	x1
int	x2
int	center_x

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Detailed Description

Definition at line 100 of file thresholdwindow.h.

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Member Enumeration Documentation

anonymous enum

Enumerator:

NO_OPERATION
DRAG_SELECTION

Definition at line 117 of file thresholdwindow.h.

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Constructor & Destructor Documentation

ThresholdCanvas::ThresholdCanvas	(	ThresholdMain *	plugin,
		ThresholdWindow *	gui,
		int	x,
		int	y,
		int	w,
		int	h
	)

Definition at line 99 of file thresholdwindow.C.

References NO_OPERATION, and state.

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Member Function Documentation

int ThresholdCanvas::button_press_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 112 of file thresholdwindow.C.

References BC_WindowBase::activate(), center_x, BC_WindowBase::cursor_inside(), DRAG_SELECTION, draw(), BC_WindowBase::get_cursor_x(), BC_WindowBase::get_w(), BC_WindowBase::is_event_win(), plugin, BC_WindowBase::shift_down(), state, x1, and x2.

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int ThresholdCanvas::button_release_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 158 of file thresholdwindow.C.

References DRAG_SELECTION, NO_OPERATION, and state.

int ThresholdCanvas::cursor_motion_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 168 of file thresholdwindow.C.

References center_x, DRAG_SELECTION, draw(), BC_WindowBase::get_cursor_x(), BC_WindowBase::get_w(), gui, ThresholdWindow::max, ThresholdWindow::min, plugin, PluginClient::send_configure_change(), state, BC_TumbleTextBox::update(), x1, and x2.

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void ThresholdCanvas::draw

(

)

Definition at line 202 of file thresholdwindow.C.

References HistogramEngine::accum, BLACK, BLUE, BC_WindowBase::draw_box(), BC_WindowBase::draw_line(), ThresholdMain::engine, BC_WindowBase::flash(), BC_WindowBase::get_h(), BC_WindowBase::get_w(), pixels, plugin, RED, BC_WindowBase::set_color(), WHITE, x1, and x2.

Referenced by button_press_event(), ThresholdWindow::create_objects(), cursor_motion_event(), ThresholdMax::handle_event(), and ThresholdMin::handle_event().

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Field Documentation

ThresholdMain* ThresholdCanvas::plugin

Definition at line 114 of file thresholdwindow.h.

Referenced by button_press_event(), cursor_motion_event(), and draw().

ThresholdWindow* ThresholdCanvas::gui

Definition at line 115 of file thresholdwindow.h.

Referenced by cursor_motion_event().

int ThresholdCanvas::state

Definition at line 116 of file thresholdwindow.h.

Referenced by button_press_event(), button_release_event(), cursor_motion_event(), and ThresholdCanvas().

int ThresholdCanvas::x1

Definition at line 122 of file thresholdwindow.h.

Referenced by button_press_event(), cursor_motion_event(), and draw().

int ThresholdCanvas::x2

Definition at line 123 of file thresholdwindow.h.

Referenced by button_press_event(), cursor_motion_event(), and draw().

int ThresholdCanvas::center_x

Definition at line 124 of file thresholdwindow.h.

Referenced by button_press_event(), and cursor_motion_event().

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

• hvirtual/plugins/threshold/thresholdwindow.h
• hvirtual/plugins/threshold/thresholdwindow.C