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gui2::tree_view Class Reference

#include <tree_view.hpp>

Inheritance diagram for gui2::tree_view:
Inheritance graph

Public Types

typedef implementation::tree_node node_definition
 
- Public Types inherited from gui2::scrollbar_container
enum  scrollbar_mode { ALWAYS_VISIBLE, ALWAYS_INVISIBLE, AUTO_VISIBLE, AUTO_VISIBLE_FIRST_RUN }
 The way to handle the showing or hiding of the scrollbar. More...
 
- Public Types inherited from gui2::widget
enum  visibility { visibility::visible, visibility::hidden, visibility::invisible }
 Visibility settings done by the user. More...
 
enum  redraw_action { redraw_action::full, redraw_action::partly, redraw_action::none }
 Visibility set by the engine. More...
 
- Public Types inherited from gui2::event::dispatcher
enum  event_queue_type { pre = 1, child = 2, post = 4 }
 
enum  queue_position {
  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  mouse_behavior { all, hit, none }
 The behavior of the mouse events. More...
 

Public Member Functions

 tree_view (const implementation::builder_tree_view &builder)
 
 ~tree_view ()
 
tree_view_nodeget_root_node ()
 
tree_view_nodeadd_node (const std::string &id, const std::map< std::string, string_map > &data, const int index=-1)
 
int remove_node (tree_view_node *tree_view_node)
 
void clear ()
 
virtual void child_populate_dirty_list (window &caller, const std::vector< widget * > &call_stack) override
 See widget::child_populate_dirty_list. More...
 
virtual void set_self_active (const bool active) override
 See container_base::set_self_active. More...
 
bool empty () const
 
virtual void layout_children () override
 See widget::layout_children. More...
 
void set_indentation_step_size (const unsigned indentation_step_size)
 
tree_view_nodeselected_item ()
 
const tree_view_nodeselected_item () const
 
void set_selection_change_callback (std::function< void(widget &)> callback)
 
const std::vector
< node_definition > & 
get_node_definitions () const
 
- Public Member Functions inherited from gui2::scrollbar_container
 scrollbar_container (const implementation::builder_styled_widget &builder, const std::string &control_type)
 
virtual ~scrollbar_container ()
 
virtual void layout_initialize (const bool full_initialization) override
 See widget::layout_initialize. More...
 
virtual void request_reduce_height (const unsigned maximum_height) override
 See widget::request_reduce_height. More...
 
virtual void request_reduce_width (const unsigned maximum_width) override
 See widget::request_reduce_width. More...
 
virtual bool can_wrap () const override
 See widget::can_wrap. More...
 
virtual void place (const point &origin, const point &size) override
 See widget::place. More...
 
virtual void set_origin (const point &origin) override
 See widget::set_origin. More...
 
virtual void set_visible_rectangle (const SDL_Rect &rectangle) override
 See widget::set_visible_rectangle. More...
 
virtual bool get_active () const override
 See styled_widget::get_active. More...
 
virtual unsigned get_state () const override
 See styled_widget::get_state. More...
 
virtual widgetfind_at (const point &coordinate, const bool must_be_active) override
 See widget::find_at. More...
 
virtual const widgetfind_at (const point &coordinate, const bool must_be_active) const override
 See widget::find_at. More...
 
widgetfind (const std::string &id, const bool must_be_active) override
 See widget::find. More...
 
const widgetfind (const std::string &id, const bool must_be_active) const override
 See widget::find. More...
 
bool disable_click_dismiss () const override
 See widget::disable_click_dismiss. More...
 
void set_vertical_scrollbar_mode (const scrollbar_mode scrollbar_mode)
 
scrollbar_mode get_vertical_scrollbar_mode () const
 
void set_horizontal_scrollbar_mode (const scrollbar_mode scrollbar_mode)
 
scrollbar_mode get_horizontal_scrollbar_mode () const
 
gridcontent_grid ()
 
const gridcontent_grid () const
 
const SDL_Rect & content_visible_area () const
 
bool vertical_scrollbar_at_end ()
 
unsigned get_vertical_scrollbar_item_position () const
 Returns current position of the vertical scrollbar. More...
 
void set_vertical_scrollbar_item_position (const unsigned position)
 Move the vertical scrollbar to a position. More...
 
unsigned get_horizontal_scrollbar_item_position () const
 Returns current position of the horizontal scrollbar. More...
 
void set_horizontal_scrollbar_item_position (const unsigned position)
 Move the horizontal scrollbar to a position. More...
 
void scroll_vertical_scrollbar (const scrollbar_base::scroll_mode scroll)
 Scrolls the vertical scrollbar. More...
 
void scroll_horizontal_scrollbar (const scrollbar_base::scroll_mode scroll)
 Scrolls the horizontal scrollbar. More...
 
void vertical_scrollbar_moved ()
 Callback when the scrollbar moves (NOTE maybe only one callback needed). More...
 
void horizontal_scrollbar_moved ()
 
scrollbar_basehorizontal_scrollbar ()
 
scrollbar_basevertical_scrollbar ()
 
gridget_horizontal_scrollbar_grid ()
 
gridget_vertical_scrollbar_grid ()
 
- Public Member Functions inherited from gui2::container_base
 container_base (const implementation::builder_styled_widget &builder, const std::string &control_type)
 
virtual SDL_Rect get_client_rect () const
 Returns the client rect. More...
 
void reduce_width (const unsigned maximum_width)
 Tries to reduce the width of a container. More...
 
virtual void demand_reduce_width (const unsigned maximum_width) override
 See widget::demand_reduce_width. More...
 
void reduce_height (const unsigned maximum_height)
 Tries to reduce the height of a container. More...
 
virtual void demand_reduce_height (const unsigned maximum_height) override
 See widget::demand_reduce_height. More...
 
virtual bool has_widget (const widget &widget) const override
 See widget::has_widget. More...
 
virtual void set_active (const bool active) override
 See styled_widget::set_active. More...
 
virtual iteration::walker_basecreate_walker () override
 See widget::create_walker. More...
 
void init_grid (const std::shared_ptr< builder_grid > &grid_builder)
 Initializes and builds the grid. More...
 
grid::iterator begin ()
 
grid::iterator end ()
 
unsigned add_row (const unsigned count=1)
 
void set_rows (const unsigned rows)
 
unsigned int get_rows () const
 
void set_cols (const unsigned cols)
 
unsigned int get_cols () const
 
void set_rows_cols (const unsigned rows, const unsigned cols)
 
void set_child (widget *widget, const unsigned row, const unsigned col, const unsigned flags, const unsigned border_size)
 
void set_row_grow_factor (const unsigned row, const unsigned factor)
 
void set_column_grow_factor (const unsigned column, const unsigned factor)
 
const gridget_grid () const
 
gridget_grid ()
 
- Public Member Functions inherited from gui2::styled_widget
 styled_widget (const implementation::builder_styled_widget &builder, const std::string &control_type)
 Constructor. More...
 
virtual void set_members (const string_map &data)
 Sets the members of the styled_widget. More...
 
bool disable_click_dismiss () const override
 See widget::disable_click_dismiss. More...
 
point get_config_minimum_size () const
 Gets the minimum size as defined in the config. More...
 
point get_config_default_size () const
 Gets the default size as defined in the config. More...
 
point 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 color_t get_link_color () const
 Returns the color string to be used with links. More...
 
widgetfind (const std::string &id, const bool must_be_active) override
 See widget::find. More...
 
const widgetfind (const std::string &id, const bool must_be_active) const override
 See widget::find. More...
 
bool get_use_tooltip_on_label_overflow () const
 
void set_use_tooltip_on_label_overflow (const bool use_tooltip=true)
 
const t_stringget_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_stringtooltip () const
 
void set_tooltip (const t_string &tooltip)
 
const t_stringhelp_message () const
 
void set_help_message (const t_string &help_message)
 
std::vector< canvas > & get_canvases ()
 
canvasget_canvas (const unsigned index)
 
virtual void set_text_alignment (const PangoAlignment text_alignment)
 
PangoAlignment get_text_alignment () const
 
void set_text_ellipse_mode (const PangoEllipsizeMode ellipse_mode)
 
PangoEllipsizeMode get_text_ellipse_mode () const
 Get the text's ellipsize mode. More...
 
- Public Member Functions inherited from gui2::widget
 widget (const widget &)=delete
 
widgetoperator= (const widget &)=delete
 
 widget ()
 
 widget (const builder_widget &builder)
 Constructor. More...
 
virtual ~widget () override
 
void set_id (const std::string &id)
 
const std::string & id () const
 
windowget_window ()
 Get the parent window. More...
 
const windowget_window () const
 The constant version of get_window. More...
 
gridget_parent_grid ()
 Get the parent grid. More...
 
dialogs::modal_dialogdialog ()
 Returns the top-level dialog. More...
 
void set_parent (widget *parent)
 
widgetparent ()
 
point 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 void set_size (const point &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 set_horizontal_alignment (const std::string &alignment)
 Sets the horizontal alignment of the widget within its parent grid. More...
 
virtual void set_vertical_alignment (const std::string &alignment)
 Sets the horizontal alignment of the widget within its parent grid. More...
 
point get_origin () const
 Returns the screen origin of the widget. More...
 
point 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 (window &caller, std::vector< widget * > &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...
 
void set_is_dirty (const bool is_dirty)
 
bool get_is_dirty () const
 
void set_visible (const visibility visible)
 
visibility get_visible () const
 
redraw_action get_drawing_action () const
 
void set_debug_border_mode (const unsigned debug_border_mode)
 
void set_debug_border_color (const color_t debug_border_color)
 
- Public Member Functions inherited from gui2::event_executor
 event_executor ()
 
virtual ~event_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
 
event_executorset_wants_mouse_right_double_click (const bool click=true)
 
bool wants_mouse_right_double_click () const
 
- Public Member Functions inherited from gui2::event::dispatcher
 dispatcher ()
 
virtual ~dispatcher ()
 
void connect ()
 Connects the dispatcher to the event handler. More...
 
bool has_event (const ui_event event, const event_queue_type event_type)
 
bool fire (const ui_event event, widget &target)
 Fires an event which has no extra parameters. More...
 
bool fire (const ui_event event, widget &target, const point &coordinate)
 Fires an event which takes a coordinate parameter. More...
 
bool fire (const ui_event event, widget &target, const SDL_Keycode key, const SDL_Keymod modifier, const utf8::string &unicode)
 Fires an event which takes keyboard parameters. More...
 
bool fire (const ui_event event, widget &target, const point &pos, const point &distance)
 Fires an event which takes touch parameters. More...
 
bool fire (const ui_event event, widget &target, void *)
 Fires an event which takes notification parameters. More...
 
bool fire (const ui_event event, widget &target, message &msg)
 Fires an event which takes message parameters. More...
 
bool fire (const ui_event event, widget &target, const SDL_Event &sdlevent)
 Fires an event that's a raw SDL event. More...
 
bool fire (const ui_event event, widget &target, const std::string &text, int32_t start, int32_t len)
 Fires an event which takes text input parameters. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event, E >::value > 
connect_signal (const signal_function &signal, const queue_position position=back_child)
 Connect a signal for callback in set_event. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event, E >::value > 
disconnect_signal (const signal_function &signal, const queue_position position=back_child)
 Disconnect a signal for callback in set_event. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_mouse, E >::value > 
connect_signal (const signal_mouse_function &signal, const queue_position position=back_child)
 Connect a signal for callback in set_event_mouse. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_mouse, E >::value > 
disconnect_signal (const signal_mouse_function &signal, const queue_position position=back_child)
 Disconnect a signal for callback in set_event_mouse. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_keyboard, E >
::value > 
connect_signal (const signal_keyboard_function &signal, const queue_position position=back_child)
 Connect a signal for callback in set_event_keyboard. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_keyboard, E >
::value > 
disconnect_signal (const signal_keyboard_function &signal, const queue_position position=back_child)
 Disconnect a signal for callback in set_event_keyboard. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_touch, E >::value > 
connect_signal (const signal_touch_function &signal, const queue_position position=back_child)
 Connect a signal for callback in set_event_touch. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_touch, E >::value > 
disconnect_signal (const signal_touch_function &signal, const queue_position position=back_child)
 Disconnect a signal for callback in set_event_touch. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_notification, E >
::value > 
connect_signal (const signal_notification_function &signal, const queue_position position=back_child)
 Connect a signal for callback in set_event_notification. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_notification, E >
::value > 
disconnect_signal (const signal_notification_function &signal, const queue_position position=back_child)
 Disconnect a signal for callback in set_event_notification. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_message, E >
::value > 
connect_signal (const signal_message_function &signal, const queue_position position=back_child)
 Connect a signal for callback in set_event_message. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_message, E >
::value > 
disconnect_signal (const signal_message_function &signal, const queue_position position=back_child)
 Disconnect a signal for callback in set_event_message. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_raw_event, E >
::value > 
connect_signal (const signal_raw_event_function &signal, const queue_position position=back_child)
 Connect a signal for callback in set_raw_event. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_raw_event, E >
::value > 
disconnect_signal (const signal_raw_event_function &signal, const queue_position position=back_child)
 Disconnect a signal for callback in set_raw_event. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_text_input, E >
::value > 
connect_signal (const signal_text_input_function &signal, const queue_position position=back_child)
 Connect a signal for callback in set_text_input. More...
 
template<ui_event E>
utils::enable_if_t< has_key
< set_event_text_input, E >
::value > 
disconnect_signal (const signal_text_input_function &signal, const queue_position position=back_child)
 Disconnect a signal for callback in set_text_input. More...
 
void capture_mouse ()
 Captures the mouse. More...
 
void release_mouse ()
 Releases the mouse capture. More...
 
void set_mouse_behavior (const mouse_behavior mouse_behavior)
 
mouse_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 hotkey_function &function)
 Registers a hotkey. More...
 
bool execute_hotkey (const hotkey::HOTKEY_COMMAND id)
 Executes a hotkey. More...
 

Protected Member Functions

void handle_key_up_arrow (SDL_Keymod modifier, bool &handled) override
 Inherited from scrollbar_container. More...
 
void handle_key_down_arrow (SDL_Keymod modifier, bool &handled) override
 Inherited from scrollbar_container. More...
 
void handle_key_left_arrow (SDL_Keymod modifier, bool &handled) override
 Inherited from scrollbar_container. More...
 
void handle_key_right_arrow (SDL_Keymod modifier, bool &handled) override
 Inherited from scrollbar_container. More...
 
- Protected Member Functions inherited from gui2::scrollbar_container
void show_content_rect (const SDL_Rect &rect)
 Shows a certain part of the content. More...
 
void set_scrollbar_button_status ()
 Sets the status of the scrollbar buttons. More...
 
bool content_resize_request (const bool force_sizing=false)
 Notification if the content of a child needs a resize. More...
 
bool content_resize_request (const int width_modification, const int height_modification, const int width_modification_pos=-1, const int height_modification_pos=-1)
 Request from the content to modify the size of the container. More...
 
virtual void handle_key_home (SDL_Keymod modifier, bool &handled)
 Home key pressed. More...
 
virtual void handle_key_end (SDL_Keymod modifier, bool &handled)
 End key pressed. More...
 
virtual void handle_key_page_up (SDL_Keymod modifier, bool &handled)
 Page up key pressed. More...
 
virtual void handle_key_page_down (SDL_Keymod modifier, bool &handled)
 Page down key pressed. More...
 
- Protected Member Functions inherited from gui2::styled_widget
resolution_definition_ptr config ()
 
resolution_definition_const_ptr config () const
 
template<typename T >
std::shared_ptr< const
typename T::resolution > 
cast_config_to () const
 Casts the current resolution definition config to the respective type of a derived widget. More...
 
void set_config (resolution_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 widget::impl_draw_background. More...
 
virtual void impl_draw_foreground (surface &frame_buffer, int x_offset, int y_offset) override
 See widget::impl_draw_foreground. More...
 
std::string get_label_token (const point &position, const char *delimiters=" \n\r\t") const
 Exposes font::pango_text::get_token, for the text label of this styled_widget. More...
 
std::string get_label_link (const point &position) const
 
- Protected Member Functions inherited from gui2::widget
void set_layout_size (const point &size)
 
const pointlayout_size () const
 
void clear_layout_size ()
 Throws away layout_size_. More...
 

Private Member Functions

void resize_content (const int width_modification, const int height_modification, const int width__modification_pos=-1, const int height_modification_pos=-1)
 Resizes the content. More...
 
void layout_children (const bool force)
 Layouts the children if needed. More...
 
virtual void finalize_setup ()
 Inherited from container_base. More...
 
virtual const std::string & get_control_type () const override
 Inherited from styled_widget, implemented by REGISTER_WIDGET. More...
 
void signal_handler_left_button_down (const event::ui_event event)
 
template<tree_view_node *(tree_view_node::*)() func>
tree_view_nodeget_next_node ()
 
template<tree_view_node *(tree_view_node::*)() func>
bool handle_up_down_arrow ()
 

Private Attributes

const std::vector
< node_definition
node_definitions_
 
unsigned indentation_step_size_
 
bool need_layout_
 
tree_view_noderoot_node_
 
tree_view_nodeselected_item_
 
std::function< void(widget &)> selection_change_callback_
 

Friends

struct implementation::builder_tree_view
 
class tree_view_node
 

Detailed Description

Definition at line 38 of file tree_view.hpp.

Member Typedef Documentation

Definition at line 44 of file tree_view.hpp.

Constructor & Destructor Documentation

gui2::tree_view::tree_view ( const implementation::builder_tree_view builder)
explicit
gui2::tree_view::~tree_view ( )

Definition at line 56 of file tree_view.cpp.

References gui2::tree_view_node::clear_before_destruct(), and root_node_.

Member Function Documentation

tree_view_node & gui2::tree_view::add_node ( const std::string &  id,
const std::map< std::string, string_map > &  data,
const int  index = -1 
)
void gui2::tree_view::child_populate_dirty_list ( window caller,
const std::vector< widget * > &  call_stack 
)
overridevirtual
void gui2::tree_view::clear ( )
bool gui2::tree_view::empty ( ) const
void gui2::tree_view::finalize_setup ( )
privatevirtual
virtual const std::string& gui2::tree_view::get_control_type ( ) const
overrideprivatevirtual

Inherited from styled_widget, implemented by REGISTER_WIDGET.

Reimplemented from gui2::scrollbar_container.

template<tree_view_node *(tree_view_node::*)() func>
tree_view_node * gui2::tree_view::get_next_node ( )
private
const std::vector<node_definition>& gui2::tree_view::get_node_definitions ( ) const
inline

Definition at line 101 of file tree_view.hpp.

References node_definitions_.

tree_view_node& gui2::tree_view::get_root_node ( )
inline
void gui2::tree_view::handle_key_down_arrow ( SDL_Keymod  modifier,
bool &  handled 
)
overrideprotectedvirtual

Inherited from scrollbar_container.

Reimplemented from gui2::scrollbar_container.

Definition at line 235 of file tree_view.cpp.

References gui2::scrollbar_container::handle_key_down_arrow().

void gui2::tree_view::handle_key_left_arrow ( SDL_Keymod  modifier,
bool &  handled 
)
overrideprotectedvirtual
void gui2::tree_view::handle_key_right_arrow ( SDL_Keymod  modifier,
bool &  handled 
)
overrideprotectedvirtual
void gui2::tree_view::handle_key_up_arrow ( SDL_Keymod  modifier,
bool &  handled 
)
overrideprotectedvirtual

Inherited from scrollbar_container.

Reimplemented from gui2::scrollbar_container.

Definition at line 225 of file tree_view.cpp.

References gui2::scrollbar_container::handle_key_up_arrow().

template<tree_view_node *(tree_view_node::*)() func>
bool gui2::tree_view::handle_up_down_arrow ( )
private
void gui2::tree_view::layout_children ( )
overridevirtual

See widget::layout_children.

Reimplemented from gui2::scrollbar_container.

Definition at line 122 of file tree_view.cpp.

Referenced by gui2::tree_view_node::place().

void gui2::tree_view::layout_children ( const bool  force)
private
int gui2::tree_view::remove_node ( tree_view_node tree_view_node)
void gui2::tree_view::resize_content ( const int  width_modification,
const int  height_modification,
const int  width__modification_pos = -1,
const int  height_modification_pos = -1 
)
private

Resizes the content.

The resize either happens due to resizing the content or invalidate the layout of the window.

Parameters
width_modificationThe wanted modification to the width:
  • negative values reduce width.
  • zero leave width as is.
  • positive values increase width.
height_modificationThe wanted modification to the height:
  • negative values reduce height.
  • zero leave height as is.
  • positive values increase height.

Definition at line 127 of file tree_view.cpp.

References gui2::scrollbar_container::content_grid(), gui2::scrollbar_container::content_resize_request(), DBG_GUI_L, gui2::widget::get_size(), gui2::scrollbar_container::horizontal_scrollbar_moved(), LOG_HEADER, need_layout_, gui2::widget::set_is_dirty(), gui2::widget::set_size(), utf8::size(), point::x, and point::y.

Referenced by gui2::tree_view_node::add_child(), clear(), gui2::tree_view_node::clear(), gui2::tree_view_node::fold_internal(), remove_node(), and gui2::tree_view_node::unfold_internal().

tree_view_node* gui2::tree_view::selected_item ( )
inline
const tree_view_node* gui2::tree_view::selected_item ( ) const
inline

Definition at line 91 of file tree_view.hpp.

References selected_item_.

void gui2::tree_view::set_indentation_step_size ( const unsigned  indentation_step_size)
inline

Definition at line 81 of file tree_view.hpp.

References indentation_step_size_.

Referenced by gui2::implementation::builder_tree_view::build().

void gui2::tree_view::set_selection_change_callback ( std::function< void(widget &)>  callback)
inline
void gui2::tree_view::set_self_active ( const bool  active)
overridevirtual

See container_base::set_self_active.

Implements gui2::container_base.

Definition at line 112 of file tree_view.cpp.

void gui2::tree_view::signal_handler_left_button_down ( const event::ui_event  event)
private

Definition at line 189 of file tree_view.cpp.

References DBG_GUI_E, gui2::widget::get_window(), gui2::window::keyboard_capture(), and LOG_HEADER.

Referenced by tree_view().

Friends And Related Function Documentation

friend struct implementation::builder_tree_view
friend

Definition at line 40 of file tree_view.hpp.

friend class tree_view_node
friend

Definition at line 41 of file tree_view.hpp.

Member Data Documentation

unsigned gui2::tree_view::indentation_step_size_
private
bool gui2::tree_view::need_layout_
private

Definition at line 131 of file tree_view.hpp.

Referenced by layout_children(), and resize_content().

const std::vector<node_definition> gui2::tree_view::node_definitions_
private
Todo:
evaluate which way the dependency should go.

We no depend on the implementation, maybe the implementation should depend on us instead.

Definition at line 127 of file tree_view.hpp.

Referenced by get_node_definitions().

tree_view_node* gui2::tree_view::root_node_
private
tree_view_node* gui2::tree_view::selected_item_
private
std::function<void(widget&)> gui2::tree_view::selection_change_callback_
private

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