Select the item, this requires the grid to contain a selectable_item. More...
#include <generator_private.hpp>
Public Member Functions | |
| void | select (grid &grid, const bool select) | 
| void | init (grid *grid, const widget_data &data, const std::function< void(widget &)> &callback) | 
| Helper function to initialize a grid.  More... | |
  Public Member Functions inherited from gui2::generator_base | |
| virtual | ~generator_base () | 
| virtual void | delete_item (const unsigned index)=0 | 
| Deletes an item.  More... | |
| virtual void | clear ()=0 | 
| Deletes all items.  More... | |
| virtual void | select_item (const unsigned index, const bool select)=0 | 
| (De)selects an item.  More... | |
| void | toggle_item (const unsigned index) | 
| Toggles the selection state of an item.  More... | |
| virtual bool | is_selected (const unsigned index) const =0 | 
| Returns whether the item is selected.  More... | |
| virtual void | set_item_shown (const unsigned index, const bool show)=0 | 
| Shows or hides an item.  More... | |
| virtual bool | get_item_shown (const unsigned index) const =0 | 
| Returns whether the item is shown.  More... | |
| boost::dynamic_bitset | get_items_shown () const | 
| Returns the visibility of all the items as a bit set.  More... | |
| virtual unsigned | get_item_count () const =0 | 
| Returns the number of items.  More... | |
| virtual unsigned | get_selected_item_count () const =0 | 
| Returns the number of selected items.  More... | |
| virtual int | get_selected_item () const =0 | 
| Returns the selected item.  More... | |
| virtual grid & | item (const unsigned index)=0 | 
| Gets the grid of an item.  More... | |
| virtual const grid & | item (const unsigned index) const =0 | 
| Gets the grid of an item.  More... | |
| virtual grid & | create_item (const int index, const builder_grid &list_builder, const widget_item &item_data, const std::function< void(widget &)> &callback)=0 | 
| Creates a new item.  More... | |
| virtual grid & | create_item (const int index, const builder_grid &list_builder, const widget_data &data, const std::function< void(widget &)> &callback)=0 | 
| Creates a new item.  More... | |
| virtual void | create_items (const int index, const builder_grid &list_builder, const std::vector< widget_item > &data, const std::function< void(widget &)> &callback)=0 | 
| Creates one or more new item(s).  More... | |
| virtual void | create_items (const int index, const builder_grid &list_builder, const std::vector< widget_data > &data, const std::function< void(widget &)> &callback)=0 | 
| Creates one or more new item(s).  More... | |
| virtual void | set_order (const order_func &order)=0 | 
| virtual void | layout_initialize (const bool full_initialization) override=0 | 
| See widget::layout_initialize.  More... | |
| virtual void | request_reduce_width (const unsigned maximum_width) override=0 | 
| See widget::request_reduce_width.  More... | |
| virtual void | request_reduce_height (const unsigned maximum_height) override=0 | 
| See widget::request_reduce_height.  More... | |
| virtual point | calculate_best_size () const override=0 | 
| See widget::calculate_best_size.  More... | |
| virtual void | place (const point &origin, const point &size) override=0 | 
| See widget::place.  More... | |
| virtual void | set_origin (const point &origin) override=0 | 
| See widget::set_origin.  More... | |
| virtual void | set_visible_rectangle (const rect &rectangle) override=0 | 
| See widget::set_visible_rectangle.  More... | |
| virtual void | impl_draw_children () override=0 | 
| See widget::impl_draw_children.  More... | |
| virtual widget * | find_at (const point &coordinate, const bool must_be_active) override=0 | 
| See widget::find_at.  More... | |
| virtual const widget * | find_at (const point &coordinate, const bool must_be_active) const override=0 | 
| See widget::find_at.  More... | |
| virtual void | handle_key_up_arrow (SDL_Keymod modifier, bool &handled)=0 | 
| Up arrow key pressed.  More... | |
| virtual void | handle_key_down_arrow (SDL_Keymod modifier, bool &handled)=0 | 
| Down arrow key pressed.  More... | |
| virtual void | handle_key_left_arrow (SDL_Keymod modifier, bool &handled)=0 | 
| Left arrow key pressed.  More... | |
| virtual void | handle_key_right_arrow (SDL_Keymod modifier, bool &handled)=0 | 
| Right arrow key pressed.  More... | |
| virtual unsigned | get_ordered_index (unsigned index) const =0 | 
| If a sort-order is being applied, maps from unsorted to sorted indicies.  More... | |
| virtual unsigned | get_item_at_ordered (unsigned index_ordered) const =0 | 
| If a sort-order is being applied, maps from sorted to unsorted indices.  More... | |
  Public Member Functions inherited from gui2::widget | |
| widget (const widget &)=delete | |
| widget & | operator= (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 | 
| window * | get_window () | 
| Get the parent window.  More... | |
| const window * | get_window () const | 
| The constant version of get_window.  More... | |
| grid * | get_parent_grid () | 
| Get the parent grid.  More... | |
| const grid * | get_parent_grid () const | 
| void | set_parent (widget *parent) | 
| widget * | parent () | 
| virtual void | demand_reduce_width (const unsigned maximum_width) | 
| Tries to reduce the width of a widget.  More... | |
| virtual void | demand_reduce_height (const unsigned maximum_height) | 
| Tries to reduce the height of a widget.  More... | |
| 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 bool | can_wrap () const | 
| Can the widget wrap.  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... | |
| virtual void | layout_children () | 
| Allows a widget to update its children.  More... | |
| point | get_origin () const | 
| Returns the screen origin of the widget.  More... | |
| point | get_size () const | 
| Returns the size of the widget.  More... | |
| 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) | 
| std::string | get_linked_group () const | 
| rect | calculate_blitting_rectangle () const | 
| Calculates the blitting rectangle of the widget.  More... | |
| rect | calculate_clipping_rectangle () const | 
| Calculates the clipping rectangle of the widget.  More... | |
| bool | draw_background () | 
| Draws the background of a widget.  More... | |
| void | draw_children () | 
| Draws the children of a widget.  More... | |
| bool | draw_foreground () | 
| Draws the foreground of the widget.  More... | |
| rect | get_dirty_rectangle () const | 
| Gets the dirty rectangle of the widget.  More... | |
| void | queue_redraw () | 
| Indicates that this widget should be redrawn.  More... | |
| void | queue_redraw (const rect ®ion) | 
| Indicate that specific region of the screen should be redrawn.  More... | |
| void | set_visible (const visibility visible) | 
| visibility | get_visible () const | 
| void | set_visible (bool visible) | 
| Sets widget to visible if visible is true, else invisible.  More... | |
| redraw_action | get_drawing_action () const | 
| void | set_debug_border_mode (const debug_border debug_border_mode) | 
| void | set_debug_border_color (const color_t debug_border_color) | 
| virtual widget * | find (const std::string_view id, const bool must_be_active) | 
| Returns a widget with the wanted id.  More... | |
| virtual const widget * | find (const std::string_view id, const bool must_be_active) const | 
| The constant version of find.  More... | |
| virtual bool | has_widget (const widget &widget) const | 
| Does the widget contain the widget.  More... | |
| template<class T > | |
| T * | find_widget (const std::string_view id, const bool must_be_active, const bool must_exist) | 
| Gets a widget with the wanted id.  More... | |
| template<class T > | |
| const T * | find_widget (const std::string_view id, const bool must_be_active, const bool must_exist) const | 
| template<class T > | |
| T & | find_widget (const std::string_view id, const bool must_be_active=false) | 
| Gets a widget with the wanted id.  More... | |
| template<class T > | |
| const T & | find_widget (const std::string_view id, const bool must_be_active=false) const | 
| virtual bool | disable_click_dismiss () const =0 | 
| Does the widget disable easy close?  More... | |
| virtual iteration::walker_ptr | create_walker ()=0 | 
| Creates a new walker object on the heap.  More... | |
  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_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::dispatcher | |
| dispatcher () | |
| virtual | ~dispatcher () | 
| void | connect () | 
| Connects the dispatcher to the event handler.  More... | |
| void | disconnect () | 
| Disconnects the dispatcher from the event handler.  More... | |
| bool | is_connected () const | 
| Return whether the dispatcher is currently connected.  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 std::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-motion parameters.  More... | |
| bool | fire (const ui_event event, widget &target, const point ¢er, float dTheta, float dDist, uint8_t numFingers) | 
| Fires an event which takes touch-gesture 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, const 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, typename F > | |
| void | connect_signal (const F &func, const queue_position position=back_child) | 
| Adds a callback to the appropriate queue based on event type.  More... | |
| template<ui_event E, typename F > | |
| void | disconnect_signal (const F &func, const queue_position position=back_child) | 
| Removes a callback from the appropriate queue based on event type.  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 | 
| template<typename Func > | |
| void | register_hotkey (const hotkey::HOTKEY_COMMAND id, Func &&function) | 
| Registers a hotkey.  More... | |
| bool | execute_hotkey (const hotkey::HOTKEY_COMMAND id) | 
| Executes a hotkey.  More... | |
  Public Member Functions inherited from enable_lua_ptr< widget > | |
| enable_lua_ptr (widget *tp) | |
| enable_lua_ptr (enable_lua_ptr &&o) | |
| The weak_ptrs are pointing to o's shared_ptr's control block, so to keep existing weak_ptrs valid the existing control block is reused instead of replaced.  More... | |
| enable_lua_ptr & | operator= (enable_lua_ptr &&o) | 
Additional Inherited Members | |
  Public Types inherited from gui2::generator_base | |
| enum | placement { horizontal_list , vertical_list , table , independent } | 
| Determines how the items are placed.  More... | |
| typedef std::function< bool(unsigned, unsigned)> | order_func | 
  Public Types inherited from gui2::widget | |
| enum class | visibility { visible , hidden , invisible } | 
| Visibility settings done by the user.  More... | |
| enum class | redraw_action { full , partly , none } | 
| Visibility set by the engine.  More... | |
| enum class | debug_border { none , outline , fill } | 
  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 class | mouse_behavior { all , hit , none } | 
| The behavior of the mouse events.  More... | |
  Static Public Member Functions inherited from gui2::generator_base | |
| static std::unique_ptr< generator_base > | build (const bool has_minimum, const bool has_maximum, const placement placement, const bool select) | 
| Create a new generator.  More... | |
  Protected Member Functions inherited from gui2::generator_base | |
| virtual void | do_select_item (const unsigned index)=0 | 
| Selects a not selected item.  More... | |
| virtual void | do_deselect_item (const unsigned index)=0 | 
| Deselects a selected item.  More... | |
| virtual grid & | item_ordered (const unsigned index)=0 | 
| Gets the grid of an item.  More... | |
| virtual const grid & | item_ordered (const unsigned index) const =0 | 
| Gets the grid of an item.  More... | |
  Protected Member Functions inherited from gui2::widget | |
| void | set_layout_size (const point &size) | 
| const point & | layout_size () const | 
| void | clear_layout_size () | 
| Throws away layout_size_.  More... | |
Select the item, this requires the grid to contain a selectable_item.
Definition at line 501 of file generator_private.hpp.
| void gui2::policy::select_action::selection::init | ( | grid * | grid, | 
| const widget_data & | data, | ||
| const std::function< void(widget &)> & | callback | ||
| ) | 
Helper function to initialize a grid.
| grid | The grid to initialize. | 
| data | The data to initialize the parameters of the new item. | 
| callback | The callback function to call when an item in the grid is (de)selected. | 
Definition at line 1034 of file generator.cpp.
References gui2::event::connect_signal_notify_modified(), data, FAIL, g, gui2::widget::id(), gui2::toggle_button::set_members(), and gui2::widget::widget().
| void gui2::policy::select_action::selection::select | ( | grid & | grid, | 
| const bool | select | ||
| ) | 
Definition at line 1025 of file generator.cpp.
References gui2::grid::get_widget(), gui2::selectable_item::set_value(), and VALIDATE.