mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 13:52:43 +00:00
336 lines
12 KiB
C++
336 lines
12 KiB
C++
/*
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* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/DeprecatedString.h>
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#include <AK/Error.h>
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#include <AK/Function.h>
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#include <AK/NonnullOwnPtr.h>
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#include <AK/OwnPtr.h>
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#include <AK/Variant.h>
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#include <AK/WeakPtr.h>
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#include <LibCore/Object.h>
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#include <LibGUI/FocusSource.h>
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#include <LibGUI/Forward.h>
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#include <LibGUI/ResizeDirection.h>
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#include <LibGUI/WindowMode.h>
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#include <LibGUI/WindowType.h>
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#include <LibGfx/Forward.h>
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#include <LibGfx/Rect.h>
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#include <LibGfx/StandardCursor.h>
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namespace GUI {
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class WindowBackingStore;
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class Window : public Core::Object {
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C_OBJECT(Window)
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public:
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virtual ~Window() override;
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static Window* from_window_id(int);
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bool is_modified() const;
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void set_modified(bool);
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bool is_modal() const { return m_window_mode != WindowMode::Modeless; }
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bool is_blocking() const { return m_window_mode == WindowMode::Blocking; }
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bool is_popup() const { return m_window_type == WindowType::Popup; }
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bool is_autocomplete() const { return m_window_type == WindowType::Autocomplete; }
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bool is_fullscreen() const { return m_fullscreen; }
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void set_fullscreen(bool);
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bool is_maximized() const { return m_maximized; }
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void set_maximized(bool);
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bool is_minimized() const { return m_minimized; }
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void set_minimized(bool);
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bool is_frameless() const { return m_frameless; }
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void set_frameless(bool);
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void set_forced_shadow(bool);
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bool is_resizable() const { return m_resizable; }
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void set_resizable(bool resizable) { m_resizable = resizable; }
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bool is_obeying_widget_min_size() { return m_obey_widget_min_size; }
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void set_obey_widget_min_size(bool);
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bool is_auto_shrinking() const { return m_auto_shrink; }
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void set_auto_shrink(bool);
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bool is_minimizable() const { return m_minimizable; }
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void set_minimizable(bool minimizable) { m_minimizable = minimizable; }
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bool is_closeable() const { return m_closeable; }
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void set_closeable(bool closeable) { m_closeable = closeable; }
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void set_double_buffering_enabled(bool);
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void set_has_alpha_channel(bool);
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bool has_alpha_channel() const { return m_has_alpha_channel; }
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void set_opacity(float);
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float opacity() const { return m_opacity_when_windowless; }
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void set_alpha_hit_threshold(float);
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float alpha_hit_threshold() const { return m_alpha_hit_threshold; }
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WindowType window_type() const { return m_window_type; }
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void set_window_type(WindowType);
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WindowMode window_mode() const { return m_window_mode; }
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void set_window_mode(WindowMode);
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int window_id() const { return m_window_id; }
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void make_window_manager(unsigned event_mask);
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DeprecatedString title() const;
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void set_title(DeprecatedString);
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enum class CloseRequestDecision {
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StayOpen,
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Close,
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};
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Function<void()> on_font_change;
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Function<void()> on_close;
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Function<CloseRequestDecision()> on_close_request;
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Function<void(bool is_preempted)> on_input_preemption_change;
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Function<void(bool is_active_window)> on_active_window_change;
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int x() const { return rect().x(); }
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int y() const { return rect().y(); }
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int width() const { return rect().width(); }
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int height() const { return rect().height(); }
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Gfx::IntRect rect() const;
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Gfx::IntRect applet_rect_on_screen() const;
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Gfx::IntSize size() const { return rect().size(); }
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void set_rect(Gfx::IntRect const&);
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void set_rect(int x, int y, int width, int height) { set_rect({ x, y, width, height }); }
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Gfx::IntPoint position() const { return rect().location(); }
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Gfx::IntSize minimum_size() const;
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void set_minimum_size(Gfx::IntSize);
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void set_minimum_size(int width, int height) { set_minimum_size({ width, height }); }
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void move_to(int x, int y) { move_to({ x, y }); }
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void move_to(Gfx::IntPoint point) { set_rect({ point, size() }); }
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void resize(int width, int height) { resize({ width, height }); }
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void resize(Gfx::IntSize size) { set_rect({ position(), size }); }
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void center_on_screen();
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void constrain_to_desktop();
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void center_within(Window const&);
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void center_within(Gfx::IntRect const&);
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virtual void event(Core::Event&) override;
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bool is_visible() const;
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bool is_active() const;
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bool is_focusable() const { return is_active() || is_popup() || is_autocomplete(); }
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void show();
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void hide();
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virtual void close();
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void move_to_front();
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void start_interactive_resize(ResizeDirection resize_direction);
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Widget* main_widget() { return m_main_widget; }
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Widget const* main_widget() const { return m_main_widget; }
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void set_main_widget(Widget*);
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template<class T, class... Args>
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inline ErrorOr<NonnullRefPtr<T>> set_main_widget(Args&&... args)
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{
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auto widget = TRY(T::try_create(forward<Args>(args)...));
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set_main_widget(widget.ptr());
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return widget;
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}
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Widget* default_return_key_widget() { return m_default_return_key_widget; }
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Widget const* default_return_key_widget() const { return m_default_return_key_widget; }
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void set_default_return_key_widget(Widget*);
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Widget* focused_widget() { return m_focused_widget; }
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Widget const* focused_widget() const { return m_focused_widget; }
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void set_focused_widget(Widget*, FocusSource = FocusSource::Programmatic);
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void update();
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void update(Gfx::IntRect const&);
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void set_automatic_cursor_tracking_widget(Widget*);
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Widget* automatic_cursor_tracking_widget() { return m_automatic_cursor_tracking_widget.ptr(); }
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Widget const* automatic_cursor_tracking_widget() const { return m_automatic_cursor_tracking_widget.ptr(); }
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Widget* hovered_widget() { return m_hovered_widget.ptr(); }
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Widget const* hovered_widget() const { return m_hovered_widget.ptr(); }
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void set_hovered_widget(Widget*);
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Gfx::Bitmap* back_bitmap();
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Gfx::IntSize size_increment() const { return m_size_increment; }
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void set_size_increment(Gfx::IntSize);
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Gfx::IntSize base_size() const { return m_base_size; }
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void set_base_size(Gfx::IntSize);
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Optional<Gfx::IntSize> const& resize_aspect_ratio() const { return m_resize_aspect_ratio; }
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void set_resize_aspect_ratio(int width, int height) { set_resize_aspect_ratio(Gfx::IntSize(width, height)); }
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void set_no_resize_aspect_ratio() { set_resize_aspect_ratio({}); }
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void set_resize_aspect_ratio(Optional<Gfx::IntSize> const& ratio);
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void set_cursor(Gfx::StandardCursor);
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void set_cursor(NonnullRefPtr<Gfx::Bitmap const>);
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void set_icon(Gfx::Bitmap const*);
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void apply_icon();
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Gfx::Bitmap const* icon() const { return m_icon.ptr(); }
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Vector<Widget&> focusable_widgets(FocusSource) const;
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void schedule_relayout();
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void refresh_system_theme();
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static void for_each_window(Badge<ConnectionToWindowServer>, Function<void(Window&)>);
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static void update_all_windows(Badge<ConnectionToWindowServer>);
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void notify_state_changed(Badge<ConnectionToWindowServer>, bool minimized, bool maximized, bool occluded);
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virtual bool is_visible_for_timer_purposes() const override { return m_visible_for_timer_purposes; }
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Action* action_for_shortcut(Shortcut const&);
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void did_add_widget(Badge<Widget>, Widget&);
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void did_remove_widget(Badge<Widget>, Widget&);
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Window* find_parent_window();
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void set_progress(Optional<int>);
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void update_cursor(Badge<Widget>) { update_cursor(); }
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void did_disable_focused_widget(Badge<Widget>);
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Menu& add_menu(String name);
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ErrorOr<NonnullRefPtr<Menu>> try_add_menu(String name);
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ErrorOr<void> try_add_menu(NonnullRefPtr<Menu> menu);
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void flash_menubar_menu_for(MenuItem const&);
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void flush_pending_paints_immediately();
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Menubar& menubar() { return *m_menubar; }
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Menubar const& menubar() const { return *m_menubar; }
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void set_blocks_emoji_input(bool b) { m_blocks_emoji_input = b; }
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bool blocks_emoji_input() const { return m_blocks_emoji_input; }
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void set_always_on_top(bool always_on_top = true);
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enum class ShortcutPropagationBoundary {
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Window,
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Application,
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};
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void propagate_shortcuts(KeyEvent& event, Widget* widget, ShortcutPropagationBoundary = ShortcutPropagationBoundary::Application);
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protected:
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Window(Core::Object* parent = nullptr);
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virtual void wm_event(WMEvent&);
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virtual void screen_rects_change_event(ScreenRectsChangeEvent&);
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virtual void applet_area_rect_change_event(AppletAreaRectChangeEvent&);
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virtual void enter_event(Core::Event&);
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virtual void leave_event(Core::Event&);
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private:
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void update_min_size();
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void update_cursor();
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void focus_a_widget_if_possible(FocusSource);
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void handle_drop_event(DropEvent&);
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void handle_mouse_event(MouseEvent&);
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void handle_multi_paint_event(MultiPaintEvent&);
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void handle_key_event(KeyEvent&);
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void handle_resize_event(ResizeEvent&);
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void handle_input_preemption_event(Core::Event&);
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void handle_became_active_or_inactive_event(Core::Event&);
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void handle_close_request();
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void handle_theme_change_event(ThemeChangeEvent&);
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void handle_fonts_change_event(FontsChangeEvent&);
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void handle_screen_rects_change_event(ScreenRectsChangeEvent&);
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void handle_applet_area_rect_change_event(AppletAreaRectChangeEvent&);
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void handle_drag_move_event(DragEvent&);
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void handle_entered_event(Core::Event&);
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void handle_left_event(Core::Event&);
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void server_did_destroy();
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ErrorOr<NonnullOwnPtr<WindowBackingStore>> create_backing_store(Gfx::IntSize);
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Gfx::IntSize backing_store_size(Gfx::IntSize) const;
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void set_current_backing_store(WindowBackingStore&, bool flush_immediately = false) const;
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void flip(Vector<Gfx::IntRect, 32> const& dirty_rects);
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void force_update();
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WeakPtr<Widget> m_previously_focused_widget;
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OwnPtr<WindowBackingStore> m_front_store;
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OwnPtr<WindowBackingStore> m_back_store;
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NonnullRefPtr<Menubar> m_menubar;
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RefPtr<Gfx::Bitmap const> m_icon;
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int m_window_id { 0 };
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float m_opacity_when_windowless { 1.0f };
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float m_alpha_hit_threshold { 0.0f };
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RefPtr<Widget> m_main_widget;
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WeakPtr<Widget> m_default_return_key_widget;
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WeakPtr<Widget> m_focused_widget;
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WeakPtr<Widget> m_automatic_cursor_tracking_widget;
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WeakPtr<Widget> m_hovered_widget;
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Gfx::IntRect m_rect_when_windowless;
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Gfx::IntSize m_minimum_size_when_windowless { 0, 0 };
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DeprecatedString m_title_when_windowless;
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Vector<Gfx::IntRect, 32> m_pending_paint_event_rects;
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Gfx::IntSize m_size_increment;
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Gfx::IntSize m_base_size;
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WindowType m_window_type { WindowType::Normal };
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WindowMode m_window_mode { WindowMode::Modeless };
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AK::Variant<Gfx::StandardCursor, NonnullRefPtr<Gfx::Bitmap const>> m_cursor { Gfx::StandardCursor::None };
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AK::Variant<Gfx::StandardCursor, NonnullRefPtr<Gfx::Bitmap const>> m_effective_cursor { Gfx::StandardCursor::None };
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bool m_has_alpha_channel { false };
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bool m_double_buffering_enabled { true };
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bool m_resizable { true };
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bool m_obey_widget_min_size { true };
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Optional<Gfx::IntSize> m_resize_aspect_ratio {};
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bool m_minimizable { true };
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bool m_closeable { true };
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bool m_maximized { false };
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bool m_minimized { false };
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bool m_fullscreen { false };
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bool m_frameless { false };
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bool m_forced_shadow { false };
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bool m_layout_pending { false };
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bool m_visible_for_timer_purposes { true };
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bool m_visible { false };
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bool m_moved_by_client { false };
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bool m_blocks_emoji_input { false };
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bool m_resizing { false };
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bool m_auto_shrink { false };
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};
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}
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template<>
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struct AK::Formatter<GUI::Window> : Formatter<Core::Object> {
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};
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