/usr/include/IV-2_6/InterViews/panner.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 | /*
* 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 (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Stanford and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Stanford and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
/*
* Panner - an interactor for two-dimensional scrolling and zooming.
*/
#ifndef ivlook2_6_panner_h
#define ivlook2_6_panner_h
#include <IV-2_6/InterViews/scene.h>
#include <IV-2_6/_enter.h>
//: an Interactor for two-dimensional scrolling and zooming (iv-2.6)
// <a href=../man3.1/Panner.html>man page</a>
class Panner : public MonoScene {
public:
Panner(Interactor*, int size = 0);
Panner(const char*, Interactor*, int size = 0);
virtual ~Panner();
protected:
int size;
virtual void Reconfig();
private:
Interactor* adjusters;
Interactor* slider;
void Init(Interactor*, int);
};
class Slider : public Interactor {
public:
Slider(Interactor*);
Slider(const char*, Interactor*);
virtual ~Slider();
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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