/usr/include/OverlayUnidraw/ovpanner.h is in ivtools-dev 1.2.11a1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | /*
* Copyright (c) 1995,1999 Vectaport Inc.
* Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University
* Copyright (c) 1991 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the names of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* OverlayPanner - an interactor for two-dimensional scrolling and zooming.
*/
#ifndef ovpanner_h
#define ovpanner_h
#include <IV-2_6/InterViews/scene.h>
#include <IV-2_6/_enter.h>
//: flexible panner/zoomer/slider window.
class OverlayPanner : public MonoScene {
public:
OverlayPanner(Interactor*, int size = 0, boolean panner = true,
boolean zoomer = true, boolean slider = true);
OverlayPanner(const char*, Interactor*, int size = 0,
boolean panner = true, boolean zoomer = true,
boolean slider = true);
virtual ~OverlayPanner();
boolean& panner_on() { return _panner_on; }
// set/get flag to enable/disable panner.
boolean& zoomer_on() { return _zoomer_on; }
// set/get flag to enable/disable zoomer.
boolean& slider_on() { return _slider_on; }
// set/get flag to enable/disable slider.
protected:
int size;
boolean _panner_on;
boolean _zoomer_on;
boolean _slider_on;
virtual void Reconfig();
private:
Scene* adjusters;
Interactor* islider;
void Init(Interactor*, int, boolean, boolean, boolean);
};
//: slider window within an OverlayPanner.
class OverlaySlider : public Interactor {
public:
OverlaySlider(Interactor*);
OverlaySlider(const char*, Interactor*);
virtual ~OverlaySlider();
virtual void Draw();
virtual void Handle(Event&);
virtual void Update();
virtual void Reshape(Shape&);
virtual void Resize();
protected:
virtual void Reconfig();
virtual void Redraw(IntCoord, IntCoord, IntCoord, IntCoord);
private:
Interactor* interactor;
Perspective* view;
Perspective* shown;
IntCoord left, bottom, right, top;
IntCoord prevl, prevb, prevr, prevt; // for smart update
IntCoord llim, blim, rlim, tlim; // sliding limits
boolean constrained, syncScroll;
int moveType;
IntCoord origx, origy;
void Init(Interactor*);
IntCoord ViewX(IntCoord);
IntCoord ViewY(IntCoord);
IntCoord SliderX(IntCoord);
IntCoord SliderY(IntCoord);
void CalcLimits(Event&); // calculate sliding limits
void SizeKnob(); // calculate size of slider knob
boolean Inside(Event&); // true if inside slider knob
void Constrain(Event&); // constrain slider knob motion
void Move(IntCoord dx, IntCoord dy);// move view to reflect slider position
void Slide(Event&); // rubberband rect while mousing
void Jump(Event&); // for click outside knob
};
#include <IV-2_6/_leave.h>
#endif
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