Ipelib
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#include <ipetool.h>
Inherited by ipe::PanTool, ipe::SelectTool, and ipe::TransformTool.
Public Member Functions | |
virtual | ~Tool () |
virtual void | draw (Painter &painter) const =0 |
virtual void | mouseButton (int button, bool press) |
virtual void | mouseMove () |
virtual bool | key (int code, int modifiers, String text) |
Protected Member Functions | |
Tool (CanvasBase *canvas) |
Protected Attributes | |
CanvasBase * | iCanvas |
Abstract base class for various canvas tools.
The Canvas doesn't know about the various modes for object creation, editing, and moving, but delegates the handling to a subclass of Tool.
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virtual |
Virtual destructor.
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protected |
Constructor.
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pure virtual |
Implemented in ipe::TransformTool, ipe::SelectTool, and ipe::PanTool.
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virtual |
Called when a mouse button is pressed or released on the canvas.
button is 1, 2, or 3, with Shift/Ctrl/Alt/Meta modifiers added in (as defined in CanvasBase::TModifiers. press is true for button-down, and false for button-up.
Reimplemented in ipe::TransformTool, ipe::SelectTool, and ipe::PanTool.
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virtual |
Called when the mouse is moved on the canvas.
Reimplemented in ipe::TransformTool, ipe::SelectTool, and ipe::PanTool.
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virtual |
Called when a key is pressed.
modifiers are as defined in CanvasBase::TModifiers.
Reimplemented in ipe::SelectTool.
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protected |