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69dee20761
This patch implements basic rubber-banding. Perhaps this mechanism can be generalized somehow, but it's not clear to me how that would work at the moment.
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
#pragma once
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#include <AK/Badge.h>
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#include <LibGUI/GWidget.h>
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class CursorTool;
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class FormEditorWidget;
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class FormWidget final : public GWidget {
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C_OBJECT(FormWidget)
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public:
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virtual ~FormWidget() override;
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FormEditorWidget& editor();
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const FormEditorWidget& editor() const;
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// FIXME: This should be an app-wide preference instead.
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int grid_size() const { return m_grid_size; }
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bool is_rubber_banding(Badge<CursorTool>) const { return m_rubber_banding; }
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void set_rubber_banding(Badge<CursorTool>, bool);
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void set_rubber_band_position(Badge<CursorTool>, const Point&);
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void set_rubber_band_origin(Badge<CursorTool>, const Point&);
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private:
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virtual bool accepts_focus() const override { return true; }
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virtual void paint_event(GPaintEvent&) override;
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virtual void second_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 void keydown_event(GKeyEvent&) override;
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explicit FormWidget(FormEditorWidget& parent);
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Rect rubber_band_rect() const;
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int m_grid_size { 5 };
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bool m_rubber_banding { false };
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Point m_rubber_band_origin;
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Point m_rubber_band_position;
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};
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