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e354c08c98
Since GScrollBar wants its internal buttons to look like GButtons, let's share the painting code between them.
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#pragma once
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#include <LibGUI/GWidget.h>
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#include <AK/Function.h>
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class GScrollBar final : public GWidget {
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public:
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explicit GScrollBar(GWidget* parent);
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virtual ~GScrollBar() override;
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int value() const { return m_value; }
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int min() const { return m_min; }
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int max() const { return m_max; }
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int step() const { return m_step; }
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int big_step() const { return m_big_step; }
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void set_range(int min, int max);
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void set_value(int value);
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void set_step(int step) { m_step = step; }
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void set_big_step(int big_step) { m_big_step = big_step; }
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bool has_scrubber() const;
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Function<void(int)> on_change;
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private:
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virtual void paint_event(GPaintEvent&) override;
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virtual void mousedown_event(GMouseEvent&) override;
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virtual void mouseup_event(GMouseEvent&) override;
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virtual void mousemove_event(GMouseEvent&) override;
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virtual const char* class_name() const override { return "GScrollBar"; }
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int button_size() const { return 16; }
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Rect up_button_rect() const;
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Rect down_button_rect() const;
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Rect upper_gutter_rect() const;
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Rect lower_gutter_rect() const;
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Rect scrubber_rect() const;
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int scrubbable_range_in_pixels() const;
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int m_min { 0 };
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int m_max { 0 };
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int m_value { 0 };
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int m_step { 1 };
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int m_big_step { 5 };
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bool m_scrubbing { false };
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int m_scrub_start_value { 0 };
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Point m_scrub_origin;
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};
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