Luna::Window::IWindow

Represents a system window that can be used to display user interface and can be drawn as surface.

interface Luna::Window::IWindow : public virtual Interface

Base type

• Interface

Member functions

• virtual void close()=0

  Closes this window. On single-window platforms, this causes the application to exit.

• virtual bool is_closed()=0

  Checks whether the window is closed. The window handle is invalid when one window is closed.

• virtual bool is_focused()=0

  Checks whether the window has input focus.

• virtual RV set_focus()=0

  Brings this window to front and acquires input focus for the window.

• virtual bool is_minimized()=0

  Checks whether the window is minimized.

• virtual bool is_maximized()=0

  Checks whether the window is maximized.

• virtual RV set_minimized()=0

  Minimize the window.

• virtual RV set_maximized()=0

  Maximize the window.

• virtual RV set_restored()=0

  Restore the window from minimized or maximized state.

• virtual bool is_hovered()=0

  Checks whether the cursor is currently directly over the content area of the window.

• virtual bool is_visible()=0

  Checks whether the window is visible.

• virtual RV set_visible(bool visible)=0

  Sets the visibility of the window.

• virtual bool is_resizable()=0

  Checks whether the window is resizable by dragging the border of the window.

• virtual RV set_resizable(bool resizable)=0

  Sets the resizable state of the window.

• virtual bool is_frameless()=0

  Checks whether the window is frameless. One frameless window does not have border, titlebar and close/minimize/maximize buttons.

• virtual RV set_frameless(bool frameless)=0

  Sets the frameless state of the window.

• virtual Int2U get_position()=0

  Gets the position of the window client area.

• virtual RV set_position(i32 x, i32 y)=0

  Sets the position of the window client area.

• virtual UInt2U get_size()=0

  Gets the size of the content area of the window measured in screen coordinates.

• virtual RV set_size(u32 width, u32 height)=0

  Sets the size of the content area of the window measured in screen coordinates.

• virtual UInt2U get_framebuffer_size()=0

  Gets the framebuffer size of the window context area in pixels.

• virtual f32 get_dpi_scale_factor()=0

  Gets the DPI scaling factor, which is the ratio between the current DPI and the platform's default DPI.

• virtual bool is_full_screen()=0

  Checks whether the window is full screen.

• virtual monitor_t get_monitor()=0

  Gets the monitor that one full screen window is attached to. Returns nullptr if the window is not in full-screen mode.

• virtual RV set_title(const c8 *title)=0

  Sets the window title.

• virtual RV set_display_settings(const WindowDisplaySettings &display_settings)=0

  Sets the window display settings.

• virtual Int2U screen_to_client(const Int2U &point)=0

  Converts one screen coordinate to one client coordinate.

• virtual Int2U client_to_screen(const Int2U &point)=0

  Converts one client coordinate to one screen coordinate.

• virtual Event< window_close_event_handler_t > & get_close_event()=0

  Gets the close event of this window.

• virtual Event< window_focus_event_handler_t > & get_focus_event()=0

  Gets the focus event of this window.

• virtual Event< window_lose_focus_event_handler_t > & get_lose_focus_event()=0

  Gets the lose focus event of this window. This event will be emitted when the window loses focus.

• virtual Event< window_show_event_handler_t > & get_show_event()=0

  Gets the show event of this window.

• virtual Event< window_hide_event_handler_t > & get_hide_event()=0

  Gets the hide event of this window.

• virtual Event< window_resize_event_handler_t > & get_resize_event()=0

  Gets the resize event of this window.

• virtual Event< window_framebuffer_resize_event_handler_t > & get_framebuffer_resize_event()=0

  Gets the framebuffer resize event of this window.

• virtual Event< window_move_event_handler_t > & get_move_event()=0

  Gets the move event of this window.

• virtual Event< window_begin_resize_move_t > & get_begin_resize_move_event()=0

  Gets the begin resize move event of this window.

• virtual Event< window_end_resize_move_t > & get_end_resize_move_event()=0

  Gets the end resize move event of this window.

• virtual Event< window_dpi_changed_event_handler_t > & get_dpi_changed_event()=0

  Gets the end dpi changed event of this window.

• virtual Event< window_key_down_event_handler_t > & get_key_down_event()=0

  Gets the key down event of this window.

• virtual Event< window_key_up_event_handler_t > & get_key_up_event()=0

  Gets the key up event of this window.

• virtual Event< window_input_character_event_handler_t > & get_input_character_event()=0

  Gets the input character event of this window.

• virtual Event< window_mouse_move_event_handler_t > & get_mouse_move_event()=0

  Gets the mouse move event of this window.

• virtual Event< window_mouse_down_event_handler_t > & get_mouse_down_event()=0

  Gets the mouse down event of this window.

• virtual Event< window_mouse_up_event_handler_t > & get_mouse_up_event()=0

  Gets the mouse up event of this window.

• virtual Event< window_mouse_wheel_event_handler_t > & get_mouse_wheel_event()=0

  Gets the mouse wheel event of this window.

• virtual Event< window_touch_event_handler_t > & get_touch_event()=0

  Gets the touch event of this window.

• virtual Event< window_drop_file_event_handler_t > & get_drop_file_event()=0

  Gets the drop file event of this window.