126 lines
3.0 KiB
C++
126 lines
3.0 KiB
C++
/**
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* @file Window.h
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* @author apio (cloudapio.eu)
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* @brief UI windows.
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*
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* @copyright Copyright (c) 2023, the Luna authors.
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*
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*/
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#pragma once
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#include <luna/Alloc.h>
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#include <luna/HashMap.h>
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#include <luna/OwnedPtr.h>
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#include <luna/String.h>
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#include <luna/StringView.h>
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#include <os/File.h>
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#include <ui/Canvas.h>
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#include <ui/Mouse.h>
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#include <ui/Rect.h>
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#include <ui/Widget.h>
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#include <ui/ipc/Server.h>
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namespace ui
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{
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enum class WindowType : u8
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{
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Normal,
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NotDecorated,
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System,
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};
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struct [[gnu::packed]] Shortcut
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{
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moon::KeyCode key;
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int modifiers;
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bool operator==(const Shortcut& other) const
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{
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return key == other.key && modifiers == other.modifiers;
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}
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};
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class Window
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{
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public:
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static Result<Window*> create(Rect rect, WindowType type = WindowType::Normal);
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void set_title(StringView title);
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void set_background(Color color)
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{
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m_background = color;
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}
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template <typename T> Result<T*> create_main_widget()
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{
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check(!m_main_widget);
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auto* widget = TRY(make<T>(this, nullptr));
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m_main_widget = widget;
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widget->set_rect(m_window_canvas.rect(), {});
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return widget;
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}
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Canvas& canvas()
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{
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return m_window_canvas;
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}
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void update();
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void close();
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void set_special_attributes(WindowAttributes attributes);
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Result<void> draw();
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Result<ui::EventResult> handle_mouse_leave();
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Result<ui::EventResult> handle_mouse_move(ui::Point position);
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Result<ui::EventResult> handle_mouse_buttons(ui::Point position, int buttons);
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Result<ui::EventResult> handle_key_event(const ui::KeyEventRequest& request);
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Result<void> add_keyboard_shortcut(ui::Shortcut shortcut, bool intercept, os::Function<ui::Shortcut>&& action);
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void recalculate_layout()
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{
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check(m_main_widget);
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m_main_widget->recalculate_pseudo_rects();
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m_main_widget->recalculate_true_rects();
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}
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int id() const
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{
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return m_id;
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}
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void show_tree()
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{
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os::println("- ui::Window %d (%d,%d,%d,%d)", m_id, m_canvas.rect().pos.x, m_canvas.rect().pos.y,
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m_canvas.rect().width, m_canvas.rect().height);
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m_main_widget->show_tree(1);
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}
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~Window();
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private:
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int m_id;
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Canvas m_canvas;
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Canvas m_titlebar_canvas;
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Canvas m_window_canvas;
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String m_name;
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Widget* m_main_widget { nullptr };
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Option<Color> m_background {};
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Option<int> m_old_mouse_buttons;
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bool m_decorated { false };
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struct ShortcutAction
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{
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bool intercept;
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os::Function<Shortcut> action;
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};
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HashMap<Shortcut, ShortcutAction> m_shortcuts;
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Result<void> draw_titlebar();
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};
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}
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