t3_widget::mouse_target_t Class Reference

Inheritance diagram for t3_widget::mouse_target_t:

Public Member Functions
void	grab_mouse (void)
	Grab all future mouse events. More...
virtual bool	process_mouse_event (mouse_event_t event)=0
	Process a mouse event. More...
void	register_mouse_target (t3_window_t *target)
	Register a window to receive mouse events. More...
void	release_mouse_grab (void)
	Release a previous mouse grab. More...
void	unregister_mouse_target (t3_window_t *target)
	Unregister a window to receive mouse events. More...

Static Public Member Functions
static bool	handle_mouse_event (mouse_event_t event)

Protected Member Functions
	mouse_target_t (bool use_window=true)
Protected Member Functions inherited from t3_widget::window_component_t
virtual void	force_redraw (void)=0
	Request that this window_component_t be completely redrawn. More...
virtual t3_window_t *	get_base_window (void)
	Retrieve the t3_window_t for this window_component_t. More...
virtual void	hide (void)=0
	Hide the window_component_t. More...
virtual bool	process_key (key_t key)=0
	Handle a key press by the user. More...
virtual void	set_focus (focus_t focus)=0
	Set whether this window_component_t has the input focus. More...
virtual void	set_position (optint top, optint left)=0
	Move the window_component_t to a specified position. More...
virtual bool	set_size (optint height, optint width)=0
	Set the size of this window_component_t. More...
virtual void	show (void)=0
	Display the window_component_t. More...
virtual void	update_contents (void)=0
	Update the contents of the window. More...
	window_component_t (void)
	Base constructor. More...
virtual	~window_component_t (void)
	Base destructor. More...

Additional Inherited Members
Protected Types inherited from t3_widget::window_component_t
enum	focus_t {   FOCUS_OUT, FOCUS_SET, FOCUS_IN_FWD, FOCUS_IN_BCK,   FOCUS_REVERT }
Protected Attributes inherited from t3_widget::window_component_t
cleanup_t3_window_ptr	window
	The t3_window_t used for presenting this item on screen (see libt3window). More...

Member Function Documentation

void t3_widget::mouse_target_t::grab_mouse

(

void

)

Grab all future mouse events.

Ensure that all mouse events are reported to the current ::mouse_target_t, and not to the ::mouse_target_t that should normally receive them. The grab should released using release_mouse_grab.

virtual bool t3_widget::mouse_target_t::process_mouse_event ( mouse_event_t  event )

pure virtual

Process a mouse event.

Returns

A boolean indicating whether this mouse_target_t handled the mouse event.

Implemented in t3_widget::edit_window_t, t3_widget::text_field_t::drop_down_list_t, t3_widget::text_field_t, t3_widget::file_pane_t::search_panel_t, t3_widget::file_pane_t, t3_widget::menu_bar_t, t3_widget::list_pane_t, t3_widget::widget_t, t3_widget::expander_t, t3_widget::button_t, t3_widget::text_window_t, t3_widget::scrollbar_t, t3_widget::checkbox_t, t3_widget::color_picker_base_t, and t3_widget::popup_t.

void t3_widget::mouse_target_t::register_mouse_target

(

t3_window_t *

target

)

Register a window to receive mouse events.

void t3_widget::mouse_target_t::release_mouse_grab

(

void

)

Release a previous mouse grab.

void t3_widget::mouse_target_t::unregister_mouse_target

(

t3_window_t *

target

)

Unregister a window to receive mouse events.