| Ipelib
    | 
#include <ipetoolbase.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 (String text, int modifiers) | 
| virtual void | snapVtx (const Vector &mouse, Vector &pos, double &bound, bool cp) const | 
| 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.
| 
 | virtual | 
Virtual destructor.
| 
 | protected | 
Constructor.
| 
 | pure virtual | 
Implemented in ipe::TransformTool, ipe::SelectTool, and ipe::PanTool.
Referenced by ipe::CanvasBase::drawTool().
| 
 | 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.
Referenced by ipe::Canvas::mouseButton(), and ipe::Canvas::tabletEvent().
| 
 | virtual | 
Called when the mouse is moved on the canvas.
Reimplemented in ipe::TransformTool, ipe::SelectTool, and ipe::PanTool.
Referenced by ipe::Canvas::mouseMoveEvent(), and ipe::Canvas::tabletEvent().
| 
 | virtual | 
Called when a key is pressed.
modifiers are as defined in CanvasBase::TModifiers.
Reimplemented in ipe::SelectTool.
Referenced by ipe::Canvas::keyPressEvent().
Snapping to vertices on object currently being drawn.
Referenced by ipe::Snap::simpleSnap().
| 
 | protected | 
Referenced by ipe::PanTool::draw(), ipe::SelectTool::draw(), ipe::SelectTool::key(), ipe::PanTool::mouseButton(), ipe::SelectTool::mouseButton(), ipe::TransformTool::mouseButton(), ipe::PanTool::mouseMove(), ipe::SelectTool::mouseMove(), ipe::TransformTool::mouseMove(), ipe::PanTool::PanTool(), ipe::SelectTool::SelectTool(), and ipe::TransformTool::TransformTool().