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5aefd7f828
Painter gains the ability to draw lines with arbitrary thickness. It's basically implemented by drawing filled rects for thickness>1. In PaintBrush, Tool classes can now override on_contextmenu() to provide a context menu for the toolbox button. :^)
24 lines
540 B
C++
24 lines
540 B
C++
#pragma once
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#include "PaintableWidget.h"
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class GMouseEvent;
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class Tool {
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public:
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virtual ~Tool();
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virtual const char* class_name() const = 0;
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virtual void on_mousedown(GMouseEvent&) { }
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virtual void on_mousemove(GMouseEvent&) { }
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virtual void on_mouseup(GMouseEvent&) { }
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virtual void on_contextmenu(GContextMenuEvent&) { }
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void clear() { m_widget = nullptr; }
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void setup(PaintableWidget& widget) { m_widget = widget.make_weak_ptr(); }
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protected:
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Tool();
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WeakPtr<PaintableWidget> m_widget;
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};
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