HikoGUI
A low latency retained GUI
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#include <hikogui/widgets/icon_widget.hpp>
Public Types | |
using | super = widget |
Public Member Functions | |
template<icon_widget_attribute... Attributes> | |
icon_widget (widget_intf const *parent, Attributes &&... attributes) noexcept | |
void | set_attributes () noexcept |
template<icon_widget_attribute First, icon_widget_attribute... Rest> | |
void | set_attributes (First &&first, Rest &&... rest) noexcept |
Public Member Functions inherited from hi::v1::widget | |
widget (widget_intf const *parent) noexcept | |
Constructor for creating sub views. | |
widget () noexcept | |
Constructor for creating sub views. | |
widget (const widget &)=delete | |
widget & | operator= (const widget &)=delete |
widget (widget &&)=delete | |
widget & | operator= (widget &&)=delete |
generator< widget_intf & > | children (bool include_invisible) noexcept override |
Get a list of child widgets. | |
hitbox | hitbox_test (point2 position) const noexcept override |
Find the widget that is under the mouse cursor. | |
virtual hitbox | hitbox_test_from_parent (point2 position) const noexcept |
Call hitbox_test from a parent widget. | |
virtual hitbox | hitbox_test_from_parent (point2 position, hitbox sibling_hitbox) const noexcept |
Call hitbox_test from a parent widget. | |
bool | accepts_keyboard_focus (keyboard_focus_group group) const noexcept override |
Check if the widget will accept keyboard focus. | |
box_constraints | update_constraints () noexcept override |
Update the constraints of the widget. | |
void | set_layout (widget_layout const &context) noexcept override |
Update the internal layout of the widget. | |
void | draw (draw_context const &context) noexcept override |
Draw the widget. | |
bool | process_event (gui_event const &event) const noexcept override |
Send a event to the window. | |
void | request_redraw () const noexcept override |
Request the widget to be redrawn on the next frame. | |
bool | handle_event (gui_event const &event) noexcept override |
Handle command. | |
bool | handle_event_recursive (gui_event const &event, std::vector< widget_id > const &reject_list=std::vector< widget_id >{}) noexcept override |
Handle command recursive. | |
virtual widget_id | find_next_widget (widget_id current_keyboard_widget, keyboard_focus_group group, keyboard_focus_direction direction) const noexcept override |
Find the next widget that handles keyboard focus. | |
void | scroll_to_show (hi::aarectangle rectangle) noexcept override |
Scroll to show the given rectangle on the window. | |
void | set_window (gui_window *window) noexcept override |
Set the window for this tree of widgets. | |
gui_window * | window () const noexcept override |
Get the window that the widget is owned by. | |
hi::theme const & | theme () const noexcept |
gfx_surface const * | surface () const noexcept |
virtual color | background_color () const noexcept |
virtual color | foreground_color () const noexcept |
virtual color | focus_color () const noexcept |
virtual color | accent_color () const noexcept |
virtual color | label_color () const noexcept |
virtual generator< widget_intf & > | children (bool include_invisible) noexcept=0 |
Get a list of child widgets. | |
virtual generator< widget_intf const & > | children (bool include_invisible) const noexcept final |
Get a list of child widgets. | |
virtual void | scroll_to_show (hi::aarectangle rectangle) noexcept=0 |
Scroll to show the given rectangle on the window. | |
void | scroll_to_show () noexcept |
Scroll to show the important part of the widget. | |
Public Member Functions inherited from hi::v1::widget_intf | |
widget_intf (widget_intf const *parent) noexcept | |
template<forward_of< void()> Func> | |
callback< void()> | subscribe (Func &&func, callback_flags flags=callback_flags::synchronous) noexcept |
Subscribe a callback to be called when an action is completed by the widget. | |
auto | operator co_await () const noexcept |
Await until an action is completed by the widget. | |
size_t | layer () const noexcept |
void | set_layer (size_t new_layer) noexcept |
widget_mode | mode () const noexcept |
void | set_mode (widget_mode new_mode) noexcept |
widget_value | value () const noexcept |
void | set_value (widget_value new_value) noexcept |
widget_phase | phase () const noexcept |
void | set_pressed (bool pressed) noexcept |
void | set_hover (bool hover) noexcept |
void | set_active (bool active) noexcept |
bool | focus () const noexcept |
void | set_focus (bool new_focus) noexcept |
widget_layout const & | layout () const noexcept |
Get the current layout for this widget. | |
std::vector< widget_id > | parent_chain () const noexcept |
Get a list of parents of a given widget. | |
void | scroll_to_show () noexcept |
Scroll to show the important part of the widget. | |
Data Fields | |
observer< icon > | icon = hi::icon{} |
The icon to be displayed. | |
observer< color > | color = color::foreground() |
The color a non-color icon will be displayed with. | |
observer< alignment > | alignment = hi::alignment::middle_center() |
Alignment of the icon inside the widget. | |
Data Fields inherited from hi::v1::widget | |
observer< extent2 > | minimum = extent2{} |
The minimum size this widget is allowed to be. | |
observer< extent2 > | maximum = extent2::large() |
The maximum size this widget is allowed to be. | |
Data Fields inherited from hi::v1::widget_intf | |
widget_id | id = {} |
The numeric identifier of a widget. | |
widget_intf * | parent = nullptr |
Pointer to the parent widget. | |
notifier< void()> | notifier |
Notifier which is called after an action is completed by a widget. | |
observer< widget_state > | state |
The current state of the widget. | |
An simple GUI widget that displays an icon.
The icon is scaled to the size of the widget, parent widgets will use this scaling to set the correct size.
Alignment of the icon inside the widget.
The color a non-color icon will be displayed with.
observer<icon> hi::v1::icon_widget::icon = hi::icon{} |
The icon to be displayed.