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author | crupest <crupest@outlook.com> | 2022-02-08 16:53:51 +0800 |
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committer | crupest <crupest@outlook.com> | 2022-02-08 16:53:51 +0800 |
commit | 74bb9cd27242b9320f99ff4d2b50c3051576cc14 (patch) | |
tree | 744bac5799c593d1d6f81e7b09581bea626f2cde /include/cru/ui/controls/Control.hpp | |
parent | b90c398de829d1ba5329651d75bae82f5e4085fe (diff) | |
download | cru-74bb9cd27242b9320f99ff4d2b50c3051576cc14.tar.gz cru-74bb9cd27242b9320f99ff4d2b50c3051576cc14.tar.bz2 cru-74bb9cd27242b9320f99ff4d2b50c3051576cc14.zip |
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Diffstat (limited to 'include/cru/ui/controls/Control.hpp')
-rw-r--r-- | include/cru/ui/controls/Control.hpp | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/include/cru/ui/controls/Control.hpp b/include/cru/ui/controls/Control.hpp deleted file mode 100644 index c51643be..00000000 --- a/include/cru/ui/controls/Control.hpp +++ /dev/null @@ -1,157 +0,0 @@ -#pragma once -#include "Base.hpp" - -#include "../events/UiEvents.hpp" -#include "../render/Base.hpp" -#include "cru/common/Event.hpp" - -#include <string_view> - -namespace cru::ui::controls { -class CRU_UI_API Control : public Object { - friend host::WindowHost; - - protected: - Control(); - - public: - Control(const Control& other) = delete; - Control(Control&& other) = delete; - Control& operator=(const Control& other) = delete; - Control& operator=(Control&& other) = delete; - ~Control() override; - - public: - virtual String GetControlType() const = 0; - - //*************** region: tree *************** - public: - host::WindowHost* GetWindowHost() const; - - Control* GetParent() const { return parent_; } - - const std::vector<Control*>& GetChildren() const { return children_; } - - // Traverse the tree rooted the control including itself. - void TraverseDescendants(const std::function<void(Control*)>& predicate); - - public: - virtual render::RenderObject* GetRenderObject() const = 0; - - //*************** region: focus *************** - public: - bool HasFocus(); - - void SetFocus(); - - //*************** region: mouse *************** - public: - bool IsMouseOver() const { return is_mouse_over_; } - - bool CaptureMouse(); - - bool ReleaseMouse(); - - bool IsMouseCaptured(); - - //*************** region: cursor *************** - // Cursor is inherited from parent recursively if not set. - public: - // null for not set - std::shared_ptr<platform::gui::ICursor> GetCursor(); - - // will not return nullptr - std::shared_ptr<platform::gui::ICursor> GetInheritedCursor(); - - // null to unset - void SetCursor(std::shared_ptr<platform::gui::ICursor> cursor); - - public: - std::shared_ptr<style::StyleRuleSet> GetStyleRuleSet(); - - //*************** region: events *************** - public: - // Raised when mouse enter the control. Even when the control itself captures - // the mouse, this event is raised as regular. But if mouse is captured by - // another control, the control will not receive any mouse enter event. You - // can use `IsMouseCaptured` to get more info. - events::RoutedEvent<events::MouseEventArgs>* MouseEnterEvent() { - return &mouse_enter_event_; - } - // Raised when mouse is leave the control. Even when the control itself - // captures the mouse, this event is raised as regular. But if mouse is - // captured by another control, the control will not receive any mouse leave - // event. You can use `IsMouseCaptured` to get more info. - events::RoutedEvent<events::MouseEventArgs>* MouseLeaveEvent() { - return &mouse_leave_event_; - } - // Raised when mouse is move in the control. - events::RoutedEvent<events::MouseEventArgs>* MouseMoveEvent() { - return &mouse_move_event_; - } - // Raised when a mouse button is pressed in the control. - events::RoutedEvent<events::MouseButtonEventArgs>* MouseDownEvent() { - return &mouse_down_event_; - } - // Raised when a mouse button is released in the control. - events::RoutedEvent<events::MouseButtonEventArgs>* MouseUpEvent() { - return &mouse_up_event_; - } - events::RoutedEvent<events::MouseWheelEventArgs>* MouseWheelEvent() { - return &mouse_wheel_event_; - } - events::RoutedEvent<events::KeyEventArgs>* KeyDownEvent() { - return &key_down_event_; - } - events::RoutedEvent<events::KeyEventArgs>* KeyUpEvent() { - return &key_up_event_; - } - events::RoutedEvent<events::FocusChangeEventArgs>* GainFocusEvent() { - return &gain_focus_event_; - } - events::RoutedEvent<events::FocusChangeEventArgs>* LoseFocusEvent() { - return &lose_focus_event_; - } - - private: - events::RoutedEvent<events::MouseEventArgs> mouse_enter_event_; - events::RoutedEvent<events::MouseEventArgs> mouse_leave_event_; - events::RoutedEvent<events::MouseEventArgs> mouse_move_event_; - events::RoutedEvent<events::MouseButtonEventArgs> mouse_down_event_; - events::RoutedEvent<events::MouseButtonEventArgs> mouse_up_event_; - events::RoutedEvent<events::MouseWheelEventArgs> mouse_wheel_event_; - - events::RoutedEvent<events::KeyEventArgs> key_down_event_; - events::RoutedEvent<events::KeyEventArgs> key_up_event_; - - events::RoutedEvent<events::FocusChangeEventArgs> gain_focus_event_; - events::RoutedEvent<events::FocusChangeEventArgs> lose_focus_event_; - - //*************** region: tree *************** - protected: - void AddChild(Control* control, Index position); - void RemoveChild(Index position); - virtual void OnAddChild(Control* child, Index position); - virtual void OnRemoveChild(Control* child, Index position); - virtual void OnParentChanged(Control* old_parent, Control* new_parent); - virtual void OnAttachToHost(host::WindowHost* host); - virtual void OnDetachFromHost(host::WindowHost* host); - - protected: - virtual void OnMouseHoverChange(bool newHover) { CRU_UNUSED(newHover) } - - private: - Control* parent_ = nullptr; - std::vector<Control*> children_; - - host::WindowHost* window_host_ = nullptr; - - private: - bool is_mouse_over_ = false; - - std::shared_ptr<platform::gui::ICursor> cursor_ = nullptr; - - std::shared_ptr<style::StyleRuleSet> style_rule_set_; - std::unique_ptr<style::StyleRuleSetBind> style_rule_set_bind_; -}; -} // namespace cru::ui::controls |