135 lines
4.1 KiB
C++
135 lines
4.1 KiB
C++
/**
|
|
* @file Layout.h
|
|
* @author apio (cloudapio.eu)
|
|
* @brief Layout widgets to organize content.
|
|
*
|
|
* @copyright Copyright (c) 2023, the Luna authors.
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
#include <luna/Vector.h>
|
|
#include <os/File.h>
|
|
#include <ui/Widget.h>
|
|
|
|
namespace ui
|
|
{
|
|
enum class AdjustHeight
|
|
{
|
|
No,
|
|
Yes
|
|
};
|
|
|
|
enum class AdjustWidth
|
|
{
|
|
No,
|
|
Yes
|
|
};
|
|
|
|
struct Margins
|
|
{
|
|
int left;
|
|
int right;
|
|
int top;
|
|
int bottom;
|
|
};
|
|
|
|
class HorizontalLayout final : public Widget
|
|
{
|
|
public:
|
|
HorizontalLayout(ui::Window* window, ui::Widget* parent);
|
|
|
|
void set_layout_settings(Margins margins = Margins { 0, 0, 0, 0 },
|
|
AdjustHeight adjust_height = AdjustHeight::Yes,
|
|
AdjustWidth adjust_width = AdjustWidth::No)
|
|
{
|
|
m_margins = margins;
|
|
m_adjust_height = adjust_height;
|
|
m_adjust_width = adjust_width;
|
|
}
|
|
|
|
Result<EventResult> handle_mouse_move(Point position) override;
|
|
Result<EventResult> handle_mouse_leave() override;
|
|
Result<EventResult> handle_mouse_down(Point position, int buttons) override;
|
|
Result<EventResult> handle_mouse_up(Point position, int buttons) override;
|
|
Result<EventResult> handle_key_event(const ui::KeyEventRequest& request) override;
|
|
|
|
Result<void> draw(Canvas& canvas) override;
|
|
|
|
template <typename T> Result<T*> add_child_widget()
|
|
{
|
|
auto* widget = TRY(make<T>(window(), this));
|
|
add_widget(*widget);
|
|
return widget;
|
|
}
|
|
|
|
void recalculate_pseudo_rects() override;
|
|
void recalculate_true_rects() override;
|
|
|
|
void show_tree(int indent) override
|
|
{
|
|
os::println("%*s- ui::HorizontalLayout [%zu widgets] (%d,%d,%d,%d)", indent, "", m_widgets.size(),
|
|
m_rect.pos.x, m_rect.pos.y, m_rect.width, m_rect.height);
|
|
for (auto* w : m_widgets) { w->show_tree(indent + 1); }
|
|
}
|
|
|
|
private:
|
|
Vector<Widget*> m_widgets;
|
|
Margins m_margins { 0, 0, 0, 0 };
|
|
AdjustHeight m_adjust_height = AdjustHeight::Yes;
|
|
AdjustWidth m_adjust_width = AdjustWidth::No;
|
|
int m_used_width { 0 };
|
|
|
|
Result<void> add_widget(Widget& widget);
|
|
};
|
|
|
|
class VerticalLayout final : public Widget
|
|
{
|
|
public:
|
|
VerticalLayout(ui::Window* window, ui::Widget* parent);
|
|
|
|
void set_layout_settings(Margins margins = Margins { 0, 0, 0, 0 },
|
|
AdjustHeight adjust_height = AdjustHeight::No,
|
|
AdjustWidth adjust_width = AdjustWidth::Yes)
|
|
{
|
|
m_margins = margins;
|
|
m_adjust_height = adjust_height;
|
|
m_adjust_width = adjust_width;
|
|
}
|
|
|
|
Result<EventResult> handle_mouse_move(Point position) override;
|
|
Result<EventResult> handle_mouse_leave() override;
|
|
Result<EventResult> handle_mouse_down(Point position, int buttons) override;
|
|
Result<EventResult> handle_mouse_up(Point position, int buttons) override;
|
|
Result<EventResult> handle_key_event(const ui::KeyEventRequest& request) override;
|
|
|
|
Result<void> draw(Canvas& canvas) override;
|
|
|
|
template <typename T> Result<T*> add_child_widget()
|
|
{
|
|
auto* widget = TRY(make<T>(window(), this));
|
|
add_widget(*widget);
|
|
return widget;
|
|
}
|
|
|
|
void recalculate_pseudo_rects() override;
|
|
void recalculate_true_rects() override;
|
|
|
|
void show_tree(int indent) override
|
|
{
|
|
os::println("%*s- ui::VerticalLayout [%zu widgets] (%d,%d,%d,%d)", indent, "", m_widgets.size(),
|
|
m_rect.pos.x, m_rect.pos.y, m_rect.width, m_rect.height);
|
|
for (auto* w : m_widgets) { w->show_tree(indent + 1); }
|
|
}
|
|
|
|
private:
|
|
Vector<Widget*> m_widgets;
|
|
Margins m_margins { 0, 0, 0, 0 };
|
|
AdjustHeight m_adjust_height = AdjustHeight::No;
|
|
AdjustWidth m_adjust_width = AdjustWidth::Yes;
|
|
int m_used_height { 0 };
|
|
|
|
Result<void> add_widget(Widget& widget);
|
|
};
|
|
}
|