gui::combo_drag Class Reference

#include <combo_drag.hpp>

Inheritance diagram for gui::combo_drag:

Collaboration diagram for gui::combo_drag:

List of all members.

Public Member Functions
	combo_drag (display &disp, const std::vector< std::string > &items, const drop_group_manager_ptr group)
int	get_drop_target ()
	used to query if this object was dropped to a target
virtual void	process (events::pump_info &)
	Implements return after drop.
Protected Member Functions
virtual void	process_event ()
virtual void	mouse_motion (const SDL_MouseMotionEvent &event)
virtual void	mouse_down (const SDL_MouseButtonEvent &event)
virtual void	mouse_up (const SDL_MouseButtonEvent &event)
Private Types
enum	drag_state {   NONE, PRESSED, PRESSED_MOVE, MOVED,   RETURN, DROP_DOWN }
Private Member Functions
void	handle_move (const SDL_MouseMotionEvent &event)
void	handle_drop ()
Private Attributes
int	drag_target_
int	old_drag_target_
SDL_Rect	old_location_
int	mouse_x_
int	mouse_y_
drag_state	drag_
Static Private Attributes
static const float	MIN_DRAG_DISTANCE = 10.0
static const float	RETURN_SPEED = 25.0

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Detailed Description

Definition at line 28 of file combo_drag.hpp.

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Member Enumeration Documentation

enum gui::combo_drag::drag_state [private]

Enumerator:

NONE
PRESSED
PRESSED_MOVE
MOVED
RETURN
DROP_DOWN

Definition at line 54 of file combo_drag.hpp.

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Constructor & Destructor Documentation

gui::combo_drag::combo_drag	(	display &	disp,
		const std::vector< std::string > &	items,
		const drop_group_manager_ptr	group
	)

Definition at line 29 of file combo_drag.cpp.

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Member Function Documentation

int gui::combo_drag::get_drop_target

(

)

used to query if this object was dropped to a target

Returns:

: -1 if not dropped and other the id of target object

Definition at line 43 of file combo_drag.cpp.

References drag_target_, and old_drag_target_.

void gui::combo_drag::handle_drop

(

)

[private]

Definition at line 112 of file combo_drag.cpp.

References drag_target_.

Referenced by mouse_up().

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void gui::combo_drag::handle_move

(

const SDL_MouseMotionEvent &

event

)

[private]

Definition at line 50 of file combo_drag.cpp.

References gui::widget::aquire_mouse_lock(), gui::widget::clip_rect(), drag_, gui::widget::location(), MIN_DRAG_DISTANCE, mouse_x_, mouse_y_, old_location_, PRESSED, PRESSED_MOVE, and gui::widget::set_location().

Referenced by mouse_motion().

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void gui::combo_drag::mouse_down

(

const SDL_MouseButtonEvent &

event

)

[protected, virtual]

Definition at line 151 of file combo_drag.cpp.

References drag_, gui::button::hit(), mouse_x_, and mouse_y_.

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void gui::combo_drag::mouse_motion

(

const SDL_MouseMotionEvent &

event

)

[protected, virtual]

Definition at line 117 of file combo_drag.cpp.

References drag_, handle_move(), MOVED, PRESSED, and PRESSED_MOVE.

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void gui::combo_drag::mouse_up

(

const SDL_MouseButtonEvent &

event

)

[protected, virtual]

Definition at line 129 of file combo_drag.cpp.

References drag_, gui::widget::free_mouse_lock(), handle_drop(), gui::widget::hide(), MOVED, PRESSED, and PRESSED_MOVE.

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void gui::combo_drag::process

(

events::pump_info &

)

[virtual]

Implements return after drop.

Implements events::pump_monitor.

Definition at line 89 of file combo_drag.cpp.

References drag_, gui::widget::location(), old_location_, RETURN, RETURN_SPEED, and gui::widget::set_location().

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void gui::combo_drag::process_event

(

)

[protected, virtual]

Definition at line 162 of file combo_drag.cpp.

References drag_, DROP_DOWN, and gui::combo::make_drop_down_menu().

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Member Data Documentation

drag_state gui::combo_drag::drag_ [private]

Definition at line 62 of file combo_drag.hpp.

Referenced by handle_move(), mouse_down(), mouse_motion(), mouse_up(), process(), and process_event().

int gui::combo_drag::drag_target_ [private]

Definition at line 51 of file combo_drag.hpp.

Referenced by get_drop_target(), and handle_drop().

const float gui::combo_drag::MIN_DRAG_DISTANCE = 10.0 [static, private]

Definition at line 63 of file combo_drag.hpp.

Referenced by handle_move().

int gui::combo_drag::mouse_x_ [private]

Definition at line 53 of file combo_drag.hpp.

Referenced by handle_move(), and mouse_down().

int gui::combo_drag::mouse_y_ [private]

Definition at line 53 of file combo_drag.hpp.

Referenced by handle_move(), and mouse_down().

int gui::combo_drag::old_drag_target_ [private]

Definition at line 51 of file combo_drag.hpp.

Referenced by get_drop_target().

SDL_Rect gui::combo_drag::old_location_ [private]

Definition at line 52 of file combo_drag.hpp.

Referenced by handle_move(), and process().

const float gui::combo_drag::RETURN_SPEED = 25.0 [static, private]

Definition at line 64 of file combo_drag.hpp.

Referenced by process().

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

• widgets/combo_drag.hpp
• widgets/combo_drag.cpp