GEO::StatusBar Class Reference

StatusBar displays the progress bar. More...

#include <geogram_gfx/gui/status_bar.h>

Inheritance diagram for GEO::StatusBar:

Public Member Functions
	StatusBar ()
	StatusBar constructor.
void	begin () override
	Starts listening progress.
void	progress (GEO::index_t step, GEO::index_t percent) override
	Tracks progress.
void	end (bool canceled) override
	Stops listening progress.
void	draw ()
	Draws the status bar and handles the GUI.
bool	active () const
	Tests whether this status bar should be displayed.
virtual void	update ()
	Redraws the GUI.
float	get_window_height () const
	Gets the height of the status bar window.
Public Member Functions inherited from GEO::Counted
void	ref () const
	Increments the reference count.
void	unref () const
	Decrements the reference count.
bool	is_shared () const
	Check if the object is shared.
int	nb_refs () const
	Gets the number of references that point to this object.

Additional Inherited Members
Static Public Member Functions inherited from GEO::Counted
static void	ref (const Counted *counted)
	Increments the reference count.
static void	unref (const Counted *counted)
	Decrements the reference count.
Protected Member Functions inherited from GEO::ProgressClient
	~ProgressClient () override
Protected Member Functions inherited from GEO::Counted
	Counted ()
	Creates a reference counted object.
virtual	~Counted ()
	Destroys a reference counted object.

Detailed Description

StatusBar displays the progress bar.

Definition at line 56 of file status_bar.h.

Member Function Documentation

active()

bool GEO::StatusBar::active ( ) const

inline

Tests whether this status bar should be displayed.

The status bar is displayed whenever there is an active progress bar.

Definition at line 89 of file status_bar.h.

begin()

void GEO::StatusBar::begin ( )

overridevirtual

Starts listening progress.

This function is called by the ProgressTask to start tracking the execution of a new task. Clients are free to do whatever is appropriate (show a progress bar, a progress dialog, ...)

Implements GEO::ProgressClient.

end()

void GEO::StatusBar::end ( bool  canceled )

overridevirtual

Stops listening progress.

This function is called by the ProgressTask to stop tracking the execution of the task. Clients are free to do whatever is appropriate (hide a progress bar, a progress dialog, log the elapsed time, ...). If the task was not terminated normally (i.e., canceled() then parameter canceled is set to true.

Parameters

[in]

canceled

set to true if the task was canceled, false otherwise.

Implements GEO::ProgressClient.

get_window_height()

float GEO::StatusBar::get_window_height ( ) const

inline

Gets the height of the status bar window.

Returns

the height of the window.

Needs to have drawn the window at least once, else it returns 0.

Definition at line 104 of file status_bar.h.

progress()

void GEO::StatusBar::progress ( GEO::index_t  step, GEO::index_t  percent  )

overridevirtual

Tracks progress.

This function is called by the ProgressTask repeatedly during the execution of the task. Clients are free to do whatever is appropriate (update a progress bar, log the current values, ...).

Parameters

[in]	step	the current progress step
[in]	percent	the percentage of completion of the task

Implements GEO::ProgressClient.

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

• geogram_gfx/gui/status_bar.h