TermOx
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Displays each color of the current palette. More...
#include <color_select.hpp>
Classes | |
struct | Parameters |
Public Member Functions | |
Color_select (Color_tile::Display display=Color_tile::Display::None) | |
Color_select (Parameters p) | |
Public Member Functions inherited from ox::layout::detail::Linear_layout< Child, Parameters > | |
auto | remove_child (Child_t const *child) -> std::unique_ptr< Widget > |
template<typename UnaryPredicate , typename = enable_if_invocable<UnaryPredicate>> | |
auto | remove_child_if (UnaryPredicate &&predicate) -> std::unique_ptr< Widget > |
Removes and returns the first child where predicate(child) returns true. More... | |
auto | remove_child_at (std::size_t index) -> std::unique_ptr< Widget > |
Removes and returns the child at index in the child container. More... | |
auto | remove_and_delete_child (Child_t const *child) -> bool |
Removes the child with given pointer and sends a Delete_event to it. More... | |
template<typename UnaryPredicate , typename = enable_if_invocable<UnaryPredicate>> | |
auto | remove_and_delete_child_if (UnaryPredicate &&predicate) -> bool |
Erase first element that satisfies pred . More... | |
auto | remove_and_delete_child_at (std::size_t index) -> bool |
Removes the child at index and sends a Delete_event to it. More... | |
void | delete_all_children () |
Removes all children and sends Delete_events to each. | |
template<typename Fn > | |
void | sort (Fn compare) |
Sort children by the given comparison function. | |
void | set_child_offset (std::size_t index) |
Sets the child Widget offset, does not do bounds checking. | |
void | decrement_offset () |
void | increment_offset () |
Public Member Functions inherited from ox::layout::Layout< Child > | |
Layout (std::unique_ptr< Widgets >... children) | |
Layout (Parameters parameters) | |
auto | get_children () |
Return a View of all children. | |
auto | get_children () const |
Return a const View of all children. | |
auto | insert_child (std::unique_ptr< Widget_t > w, std::size_t index) -> Widget_t & |
Inserts w at index , sending child added event to *this. More... | |
auto | append_child (std::unique_ptr< Widget_t > w) -> Widget_t & |
Move w to the end of the child container. Forwards to insert_child() More... | |
auto | make_child (Args &&... args) -> Widget_t & |
Create a Widget and append it to the child container. More... | |
auto | make_child (typename Widget_t::Parameters p) -> Widget_t & |
Helper so Parameters type does not have to be specified at call site. | |
auto | remove_child (Child_t const *child) -> std::unique_ptr< Widget > |
Removes and returns the child pointed to by child . More... | |
auto | remove_child_if (UnaryPredicate &&predicate) -> std::unique_ptr< Widget > |
Removes and returns the first child where predicate(child) returns true. More... | |
auto | remove_child_at (std::size_t index) -> std::unique_ptr< Widget > |
Removes and returns the child at index in the child container. More... | |
auto | remove_and_delete_child (Child_t const *child) -> bool |
Removes the child with given pointer and sends a Delete_event to it. More... | |
auto | remove_and_delete_child_if (UnaryPredicate &&predicate) -> bool |
Erase first element that satisfies pred . More... | |
auto | remove_and_delete_child_at (std::size_t index) -> bool |
Removes the child at index and sends a Delete_event to it. More... | |
void | delete_all_children () |
Removes all children and sends Delete_events to each. | |
void | swap_children (std::size_t index_a, std::size_t index_b) |
Swap two child widgets, no index range check. | |
auto | find_child_if (UnaryPredicate &&predicate) const -> Child_t const * |
Find first child satisfying predicate . More... | |
auto | find_child_if (UnaryPredicate &&predicate) -> Child_t * |
Find first child satisfying predicate . More... | |
auto | find_child_by_name (std::string const &name) -> Child_t * |
Find a child widget by name, returns nullptr if not found. | |
auto | find_child_by_name (std::string const &name) const -> Child_t const * |
Find a child widget by name, returns nullptr if not found. | |
auto | find_child_position (Widget const *w) const -> std::size_t |
Finds the index of the given child pointer in the child container. More... | |
auto | contains_child (Widget const *w) const -> bool |
Returns true if w is a child of *this. | |
auto | contains_descendant (Widget const *descendant) const -> bool |
Returns true if descendant is a child or some other child's child etc. More... | |
void | update () final override |
Post a paint event to this Widget. | |
Public Member Functions inherited from ox::Widget | |
Widget (std::string name="", Focus_policy focus_policy_=Focus_policy::None, Size_policy width_policy_=Size_policy{}, Size_policy height_policy_=Size_policy{}, Brush brush_=Brush{}, Glyph wallpaper=U' ', bool brush_paints_wallpaper=true, Cursor cursor=Cursor{}) | |
Create an empty Widget. | |
Widget (Parameters p) | |
Create an empty Widget. | |
Widget (Widget const &)=delete | |
Widget (Widget &&)=delete | |
Widget & | operator= (Widget const &)=delete |
Widget & | operator= (Widget &&)=delete |
void | set_name (std::string name) |
Set the identifying name of the Widget. | |
auto | name () const -> std::string const & |
Return the name of the Widget. | |
auto | unique_id () const -> std::uint16_t |
Return the ID number unique to this Widget. | |
void | set_wallpaper (Glyph g) |
Used to fill in empty space that is not filled in by paint_event(). | |
auto | get_wallpaper () const -> Glyph |
Return the currently in use wallpaper or std::nullopt if none. | |
void | enable (bool enable=true) |
Enable this Widget and send an Enable_event to itself. More... | |
void | disable (bool disable=true) |
Disable this Widget and send a Disable_event to itself. More... | |
auto | is_enabled () const -> bool |
Check whether the Widget is enabled. | |
auto | parent () const -> Widget * |
Return the Widget's parent pointer. More... | |
auto | top_left () const -> Point |
Return the global top left corner of this widget. | |
auto | area () const -> Area |
Return the area the widget occupies. | |
void | install_event_filter (Widget &filter) |
Install another Widget as an Event filter. More... | |
void | remove_event_filter (Widget &filter) |
Remove a Widget from the Event filter list. More... | |
auto | get_event_filters () const -> std::set< Widget * > const & |
Return the list of Event filter Widgets. | |
void | enable_animation (std::chrono::milliseconds interval) |
Enable animation on this Widget. More... | |
void | enable_animation (FPS fps) |
Enable animation with a frames-per-second value. | |
void | disable_animation () |
Turn off animation, no more Timer_events will be sent to this Widget. More... | |
auto | is_animated () const -> bool |
Return true if this Widget has animation enabled. | |
auto | get_children () |
Get a range containing Widget& to each child. | |
auto | get_children () const |
Get a const range containing Widget& to each child. | |
auto | get_descendants () const -> std::vector< Widget * > |
Return container of all descendants of self_. | |
void | paint_wallpaper_with_brush (bool paints=true) |
Set if the brush is applied to the wallpaper Glyph. | |
auto | paints_wallpaper_with_brush () const -> bool |
If true, the brush will apply to the wallpaper Glyph. | |
auto | generate_wallpaper () const -> Glyph |
Return the wallpaper Glyph. More... | |
auto | get_child_offset () const -> std::size_t |
Return the index of the first child displayed by this Widget. | |
auto | child_count () const -> std::size_t |
Return the number of children held by this Widget. | |
virtual auto | mouse_press_event (Mouse const &m) -> bool |
Handles Mouse_press_event objects. | |
virtual auto | mouse_release_event (Mouse const &m) -> bool |
Handles Mouse_release_event objects. | |
virtual auto | mouse_wheel_event (Mouse const &m) -> bool |
Handles Mouse_wheel_event objects. | |
virtual auto | mouse_move_event (Mouse const &m) -> bool |
Handles Mouse_move_event objects. | |
virtual auto | key_press_event (Key k) -> bool |
Handles Key_press_event objects. | |
virtual auto | key_release_event (Key k) -> bool |
Handles Key_release_event objects. More... | |
virtual auto | focus_in_event () -> bool |
Handles Focus_in_event objects. | |
virtual auto | focus_out_event () -> bool |
Handles Focus_out_event objects. | |
virtual auto | delete_event () -> bool |
Handles Delete_event objects. | |
virtual auto | paint_event (Painter &p) -> bool |
Handles Paint_event objects. | |
virtual auto | timer_event () -> bool |
Handles Timer_event objects. | |
virtual auto | enable_event_filter (Widget &receiver) -> bool |
Handles Enable_event objects filtered from other Widgets. | |
virtual auto | disable_event_filter (Widget &receiver) -> bool |
Handles Disable_event objects filtered from other Widgets. | |
virtual auto | child_added_event_filter (Widget &receiver, Widget &child) -> bool |
Handles Child_added_event objects filtered from other Widgets. | |
virtual auto | child_removed_event_filter (Widget &receiver, Widget &child) -> bool |
Handles Child_removed_event objects filtered from other Widgets. | |
virtual auto | child_polished_event_filter (Widget &receiver, Widget &child) -> bool |
Handles Child_polished_event objects filtered from other Widgets. | |
virtual auto | move_event_filter (Widget &receiver, Point new_position, Point old_position) -> bool |
Handles Move_event objects filtered from other Widgets. | |
virtual auto | resize_event_filter (Widget &receiver, Area new_size, Area old_size) -> bool |
Handles Resize_event objects filtered from other Widgets. | |
virtual auto | mouse_press_event_filter (Widget &receiver, Mouse const &m) -> bool |
Handles Mouse_press_event objects filtered from other Widgets. | |
virtual auto | mouse_release_event_filter (Widget &receiver, Mouse const &m) -> bool |
Handles Mouse_release_event objects filtered from other Widgets. | |
virtual auto | mouse_wheel_event_filter (Widget &receiver, Mouse const &m) -> bool |
Handles Mouse_wheel_event objects filtered from other Widgets. | |
virtual auto | mouse_move_event_filter (Widget &receiver, Mouse const &m) -> bool |
Handles Mouse_move_event objects filtered from other Widgets. | |
virtual auto | key_press_event_filter (Widget &receiver, Key k) -> bool |
Handles Key_press_event objects filtered from other Widgets. | |
virtual auto | key_release_event_filter (Widget &receiver, Key k) -> bool |
Handles Key_release_event objects filtered from other Widgets. | |
virtual auto | focus_in_event_filter (Widget &receiver) -> bool |
Handles Focus_in_event objects filtered from other Widgets. | |
virtual auto | focus_out_event_filter (Widget &receiver) -> bool |
Handles Focus_out_event objects filtered from other Widgets. | |
virtual auto | delete_event_filter (Widget &receiver) -> bool |
Handles Delete_event objects filtered from other Widgets. | |
virtual auto | paint_event_filter (Widget &receiver, Painter &p) -> bool |
Handles Paint_event objects filtered from other Widgets. | |
virtual auto | timer_event_filter (Widget &receiver) -> bool |
Handles Timer_event objects filtered from other Widgets. | |
void | set_top_left (Point p) |
Should only be used by Move_event send() function. | |
void | set_area (Area a) |
Should only be used by Resize_event send() function. | |
void | set_parent (Widget *parent) |
Should only be used by Layout. | |
Public Attributes | |
sl::Signal< void(Color)> | color_selected |
Public Attributes inherited from ox::Widget | |
Signal< void()> | enabled |
Signal< void()> | disabled |
Signal< void(Widget &)> | child_added |
Signal< void(Widget &)> | child_removed |
Signal< void(Widget &)> | child_polished |
Signal< void(Point, Point)> | moved |
Signal< void(Area, Area)> | resized |
Signal< void(Mouse const &)> | mouse_pressed |
Signal< void(Mouse const &)> | mouse_released |
Signal< void(Mouse const &)> | mouse_wheel_scrolled |
Signal< void(Mouse const &)> | mouse_moved |
Signal< void(Key)> | key_pressed |
Signal< void(Key)> | key_released |
Signal< void()> | focused_in |
Signal< void()> | focused_out |
Signal< void()> | deleted |
Signal< void(Painter &)> | painted |
Signal< void()> | timer |
Signal< bool(Widget &)> | enabled_filter |
Signal< bool(Widget &)> | disabled_filter |
Signal< bool(Widget &, Widget &)> | child_added_filter |
Signal< bool(Widget &, Widget &)> | child_removed_filter |
Signal< bool(Widget &, Widget &)> | child_polished_filter |
Signal< bool(Widget &, Point, Point)> | moved_filter |
Signal< bool(Widget &, Area, Area)> | resized_filter |
Signal< bool(Widget &, Mouse const &)> | mouse_pressed_filter |
Signal< bool(Widget &, Mouse const &)> | mouse_released_filter |
Signal< bool(Widget &, Mouse const &)> | mouse_wheel_scrolled_filter |
Signal< bool(Widget &, Mouse const &)> | mouse_moved_filter |
Signal< bool(Widget &, Key)> | key_pressed_filter |
Signal< bool(Widget &, Key)> | key_released_filter |
Signal< bool(Widget &)> | focused_in_filter |
Signal< bool(Widget &)> | focused_out_filter |
Signal< bool(Widget &)> | deleted_filter |
Signal< bool(Widget &, Painter &)> | painted_filter |
Signal< bool(Widget &)> | timer_filter |
Focus_policy | focus_policy |
Describes how focus is given to this Widget. | |
Cursor | cursor |
Provides information on where the cursor is and if it is enabled. | |
Size_policy | width_policy |
Describes how the width of this Widget should be modified by a Layout. | |
Size_policy | height_policy |
Describes how the height of this Widget should be modified by a Layout. | |
Brush | brush |
A Brush that is applied to every Glyph painted by this Widget. | |
sl::Lifetime | lifetime |
Slots can track this object's lifetime to disable Slot invocations. | |
Additional Inherited Members | |
Public Types inherited from ox::layout::detail::Linear_layout< Child, Parameters > | |
using | Child_t = Child |
Public Types inherited from ox::layout::Layout< Child > | |
using | Child_t = Child |
Protected Types inherited from ox::layout::detail::Linear_layout< Child, Parameters > | |
using | Parameters_t = Parameters |
Protected Types inherited from ox::Widget | |
using | Children_t = std::vector< std::unique_ptr< Widget > > |
Protected Member Functions inherited from ox::layout::detail::Linear_layout< Child, Parameters > | |
auto | enable_event () -> bool override |
Handles Enable_event objects. | |
auto | disable_event () -> bool override |
Handles Disable_event objects. | |
auto | move_event (Point new_position, Point old_position) -> bool override |
Handles Move_event objects. | |
auto | resize_event (Area new_size, Area old_size) -> bool override |
Handles Resize_event objects. | |
auto | child_added_event (Widget &child) -> bool override |
Handles Child_added_event objects. | |
auto | child_removed_event (Widget &child) -> bool override |
Handles Child_removed_event objects. | |
auto | child_polished_event (Widget &child) -> bool override |
Handles Child_polished_event objects. | |
Protected Attributes inherited from ox::Widget | |
Children_t | children_ |
std::size_t | child_offset_ = 0 |
Displays each color of the current palette.
Updates when Terminal::set_palette() succeeds.