Simple push button. More...

#include <button.hpp>

Inheritance diagram for gui2::tbutton:

Public Member Functions
	tbutton ()

virtual void	set_active (const bool active) override
	See tcontrol::set_active. More...

virtual bool	get_active () const override
	See tcontrol::get_active. More...

virtual unsigned	get_state () const override
	See tcontrol::get_state. More...

void	connect_click_handler (const event::tsignal_function &signal)
	Inherited from tclickable. More...

void	disconnect_click_handler (const event::tsignal_function &signal)
	Inherited from tclickable. More...

void	set_retval (const int retval)

Public Member Functions inherited from gui2::tcontrol
	tcontrol (const unsigned canvas_count)

	tcontrol (const implementation::tbuilder_control &builder, const unsigned canvas_count, const std::string &control_type)
	Constructor. More...

virtual void	set_members (const string_map &data)
	Sets the members of the control. More...

bool	disable_click_dismiss () const override
	See twidget::disable_click_dismiss. More...

virtual iterator::twalker_ *	create_walker () override
	See twidget::create_walker. More...

tpoint	get_config_minimum_size () const
	Gets the minimum size as defined in the config. More...

tpoint	get_config_default_size () const
	Gets the default size as defined in the config. More...

tpoint	get_config_maximum_size () const
	Gets the best size as defined in the config. More...

virtual unsigned	get_characters_per_line () const
	Returns the number of characters per line. More...

virtual bool	get_link_aware () const
	Returns whether the label should be link_aware, in in rendering and in searching for links with get_link. More...

virtual std::string	get_link_color () const
	Returns the color string to be used with links. More...

virtual void	layout_initialise (const bool full_initialisation) override
	See twidget::layout_initialise. More...

virtual void	request_reduce_width (const unsigned maximum_width) override
	See twidget::request_reduce_width. More...

virtual void	place (const tpoint &origin, const tpoint &size) override
	See twidget::place. More...

virtual twidget *	find_at (const tpoint &coordinate, const bool must_be_active) override
	See twidget::find_at. More...

virtual const twidget *	find_at (const tpoint &coordinate, const bool must_be_active) const override
	See twidget::find_at. More...

twidget *	find (const std::string &id, const bool must_be_active) override
	See twidget::find. More...

const twidget *	find (const std::string &id, const bool must_be_active) const override
	See twidget::find. More...

void	set_definition (const std::string &definition)
	Sets the definition. More...

bool	get_use_tooltip_on_label_overflow () const

void	set_use_tooltip_on_label_overflow (const bool use_tooltip=true)

const t_string &	label () const

virtual void	set_label (const t_string &label)

virtual void	set_use_markup (bool use_markup)

bool	get_use_markup () const

const t_string &	tooltip () const

void	set_tooltip (const t_string &tooltip)

const t_string &	help_message () const

void	set_help_message (const t_string &help_message)

std::vector< tcanvas > &	canvas ()

tcanvas &	canvas (const unsigned index)

void	set_text_alignment (const PangoAlignment text_alignment)

PangoAlignment	get_text_alignment () const

Public Member Functions inherited from gui2::twidget
	twidget ()

	twidget (const tbuilder_widget &builder)
	Constructor. More...

virtual	~twidget () override

void	set_id (const std::string &id)

const std::string &	id () const

twindow *	get_window ()
	Get the parent window. More...

const twindow *	get_window () const
	The constant version of get_window. More...

tdialog *	dialog ()
	Returns the top-level dialogue. More...

void	set_parent (twidget *parent)

twidget *	parent ()

virtual void	demand_reduce_width (const unsigned maximum_width)
	Tries to reduce the width of a widget. More...

virtual void	request_reduce_height (const unsigned maximum_height)
	Tries to reduce the height of a widget. More...

virtual void	demand_reduce_height (const unsigned maximum_height)
	Tries to reduce the height of a widget. More...

tpoint	get_best_size () const
	Gets the best size for the widget. More...

virtual bool	can_mouse_focus () const
	Whether the mouse move/click event go 'through' this widget. More...

virtual bool	can_wrap () const
	Can the widget wrap. More...

virtual void	set_origin (const tpoint &origin)
	Sets the origin of the widget. More...

virtual void	set_size (const tpoint &size)
	Sets the size of the widget. More...

virtual void	move (const int x_offset, const int y_offset)
	Moves a widget. More...

virtual void	layout_children ()
	Allows a widget to update its children. More...

tpoint	get_origin () const
	Returns the screen origin of the widget. More...

tpoint	get_size () const
	Returns the size of the widget. More...

SDL_Rect	get_rectangle () const
	Gets the bounding rectangle of the widget on the screen. More...

int	get_x () const

int	get_y () const

unsigned	get_width () const

unsigned	get_height () const

void	set_linked_group (const std::string &linked_group)

SDL_Rect	calculate_blitting_rectangle (const int x_offset, const int y_offset)
	Calculates the blitting rectangle of the widget. More...

SDL_Rect	calculate_clipping_rectangle (const int x_offset, const int y_offset)
	Calculates the clipping rectangle of the widget. More...

void	draw_background (surface &frame_buffer, int x_offset, int y_offset)
	Draws the background of a widget. More...

void	draw_children (surface &frame_buffer, int x_offset, int y_offset)
	Draws the children of a widget. More...

void	draw_foreground (surface &frame_buffer, int x_offset, int y_offset)
	Draws the foreground of the widget. More...

void	populate_dirty_list (twindow &caller, std::vector< twidget * > &call_stack)
	Adds a widget to the dirty list if it is dirty. More...

SDL_Rect	get_dirty_rectangle () const
	Gets the dirty rectangle of the widget. More...

virtual void	set_visible_rectangle (const SDL_Rect &rectangle)
	Sets the visible rectangle for a widget. More...

void	set_is_dirty (const bool is_dirty)

bool	get_is_dirty () const

void	set_visible (const tvisible::scoped_enum visible)

tvisible::scoped_enum	get_visible () const

tredraw_action::scoped_enum	get_drawing_action () const

void	set_debug_border_mode (const unsigned debug_border_mode)

void	set_debug_border_colour (const unsigned debug_border_colour)

virtual bool	has_widget (const twidget &widget) const
	Does the widget contain the widget. More...

Public Member Functions inherited from gui2::tevent_executor
	tevent_executor ()

virtual	~tevent_executor ()

void	set_wants_mouse_hover (const bool hover=true)

bool	wants_mouse_hover () const

void	set_wants_mouse_left_double_click (const bool click=true)

bool	wants_mouse_left_double_click () const

void	set_wants_mouse_middle_double_click (const bool click=true)

bool	wants_mouse_middle_double_click () const

tevent_executor &	set_wants_mouse_right_double_click (const bool click=true)

bool	wants_mouse_right_double_click () const

Public Member Functions inherited from gui2::event::tdispatcher
	tdispatcher ()

virtual	~tdispatcher ()

void	connect ()
	Connects the dispatcher to the event handler. More...

bool	has_event (const tevent event, const tevent_type event_type)

bool	fire (const tevent event, twidget &target)
	Fires an event which has no extra parameters. More...

bool	fire (const tevent event, twidget &target, const tpoint &coordinate)
	Fires an event which takes a coordinate parameter. More...

bool	fire (const tevent event, twidget &target, const SDLKey key, const SDLMod modifier, const utf8::string &unicode)
	Fires an event which takes keyboard parameters. More...

bool	fire (const tevent event, twidget &target, void *)
	Fires an event which takes notification parameters. More...

bool	fire (const tevent event, twidget &target, tmessage &message)
	Fires an event which takes message parameters. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event, boost::mpl::int_ < E > > >::type	connect_signal (const tsignal_function &signal, const tposition position=back_child)
	Connect a signal for callback in tset_event. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event, boost::mpl::int_ < E > > >::type	disconnect_signal (const tsignal_function &signal, const tposition position=back_child)
	Disconnect a signal for callback in tset_event. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event_mouse, boost::mpl::int_< E > > >::type	connect_signal (const tsignal_mouse_function &signal, const tposition position=back_child)
	Connect a signal for callback in tset_event_mouse. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event_mouse, boost::mpl::int_< E > > >::type	disconnect_signal (const tsignal_mouse_function &signal, const tposition position=back_child)
	Disconnect a signal for callback in tset_event_mouse. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event_keyboard, boost::mpl::int_< E > > >::type	connect_signal (const tsignal_keyboard_function &signal, const tposition position=back_child)
	Connect a signal for callback in tset_event_keyboard. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event_keyboard, boost::mpl::int_< E > > >::type	disconnect_signal (const tsignal_keyboard_function &signal, const tposition position=back_child)
	Disconnect a signal for callback in tset_event_keyboard. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event_notification, boost::mpl::int_< E > > >::type	connect_signal (const tsignal_notification_function &signal, const tposition position=back_child)
	Connect a signal for callback in tset_event_notification. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event_notification, boost::mpl::int_< E > > >::type	disconnect_signal (const tsignal_notification_function &signal, const tposition position=back_child)
	Disconnect a signal for callback in tset_event_notification. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event_message, boost::mpl::int_< E > > >::type	connect_signal (const tsignal_message_function &signal, const tposition position=back_child)
	Connect a signal for callback in tset_event_message. More...

template<tevent E>
boost::enable_if < boost::mpl::has_key < tset_event_message, boost::mpl::int_< E > > >::type	disconnect_signal (const tsignal_message_function &signal, const tposition position=back_child)
	Disconnect a signal for callback in tset_event_message. More...

void	capture_mouse ()
	Captures the mouse. More...

void	release_mouse ()
	Releases the mouse capture. More...

void	set_mouse_behavior (const tmouse_behavior mouse_behavior)

tmouse_behavior	get_mouse_behavior () const

void	set_want_keyboard_input (const bool want_keyboard_input)

bool	get_want_keyboard_input () const

void	register_hotkey (const hotkey::HOTKEY_COMMAND id, const thotkey_function &function)
	Registers a hotkey. More...

bool	execute_hotkey (const hotkey::HOTKEY_COMMAND id)
	Executes a hotkey. More...

Public Member Functions inherited from gui2::tclickable_
virtual	~tclickable_ ()

Private Types
enum	tstate { ENABLED, DISABLED, PRESSED, FOCUSED, COUNT }
	Possible states of the widget. More...

Private Member Functions
void	set_state (const tstate state)

virtual const std::string &	get_control_type () const override
	See tcontrol::get_control_type. More...

void	signal_handler_mouse_enter (const event::tevent event, bool &handled)

void	signal_handler_mouse_leave (const event::tevent event, bool &handled)

void	signal_handler_left_button_down (const event::tevent event, bool &handled)

void	signal_handler_left_button_up (const event::tevent event, bool &handled)

void	signal_handler_left_button_click (const event::tevent event, bool &handled)

Private Attributes
tstate	state_
	Current state of the widget. More...

int	retval_
	The return value of the button. More...

Additional Inherited Members
Public Types inherited from gui2::event::tdispatcher
enum	tevent_type { pre = 1, child = 2, post = 4 }

enum	tposition { front_pre_child, back_pre_child, front_child, back_child, front_post_child, back_post_child }
	The position where to add a new callback in the signal handler. More...

enum	tmouse_behavior { all, hit, none }
	The behavior of the mouse events. More...

Protected Member Functions inherited from gui2::tcontrol
virtual tpoint	calculate_best_size () const override
	See twidget::calculate_best_size. More...

tresolution_definition_ptr	config ()

tresolution_definition_const_ptr	config () const

void	set_config (tresolution_definition_ptr config)

virtual void	update_canvas ()
	Updates the canvas(ses). More...

int	get_text_maximum_width () const
	Returns the maximum width available for the text. More...

int	get_text_maximum_height () const
	Returns the maximum height available for the text. More...

virtual void	impl_draw_background (surface &frame_buffer, int x_offset, int y_offset) override
	See twidget::impl_draw_background. More...

virtual void	impl_draw_foreground (surface &frame_buffer, int x_offset, int y_offset) override
	See twidget::impl_draw_foreground. More...

std::string	get_label_token (const gui2::tpoint &position, const char *delimiters=" \n\r\t") const
	Exposes font::ttext::get_token, for the text label of this control. More...

std::string	get_label_link (const gui2::tpoint &position) const

Protected Member Functions inherited from gui2::twidget
void	set_layout_size (const tpoint &size)

const tpoint &	layout_size () const