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https://repo.dec05eba.com/gpu-screen-recorder-ui
synced 2026-03-31 17:27:05 +09:00
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#pragma once
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#include "Widget.hpp"
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#include "../SafeVector.hpp"
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#include <memory>
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#include <mglpp/system/FloatRect.hpp>
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namespace gsr {
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class ScrollablePage : public Widget {
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public:
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ScrollablePage(mgl::vec2f size);
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ScrollablePage(const ScrollablePage&) = delete;
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ScrollablePage& operator=(const ScrollablePage&) = delete;
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bool on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) override;
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void draw(mgl::Window &window, mgl::vec2f offset) override;
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mgl::vec2f get_size() override;
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mgl::vec2f get_inner_size() override;
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void set_size(mgl::vec2f size);
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void add_widget(std::unique_ptr<Widget> widget);
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void reset_scroll();
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private:
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void apply_animation();
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void limit_scroll(double child_height);
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void limit_scroll_cursor(mgl::Window &window, double child_height, double scrollbar_empty_space);
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void draw_scrollbar();
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float get_scrollbar_width() const;
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private:
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mgl::vec2f size;
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SafeVector<std::unique_ptr<Widget>> widgets;
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int scroll_target_y = 0;
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double scroll_y = 0.0;
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mgl::FloatRect scrollbar_rect;
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bool moving_scrollbar_with_cursor = false;
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mgl::vec2f scrollbar_move_cursor_start_pos;
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double scrollbar_move_cursor_scroll_y_start = 0.0;
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};
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} |