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User's Choice Windows CD (CMS Software)(1993).iso
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iv26_w30.zip
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INTERVIE
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STRBROWS.H
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C/C++ Source or Header
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1980-01-03
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147 lines
/*
* Copyright (c) 1987, 1988, 1989 Stanford University
*
* 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 name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD 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.
*/
/*
* StringBrowser - a Mac minifinder-like object for perusing and choosing
* from list of strings.
*/
#ifndef strbrowser_h
#define strbrowser_h
#include <InterViews/interactor.h>
static const char* SBDone = "\r\t\007\033";
static const char SBFirstString = 'g';
static const char SBLastString = 'G';
static const char SBSelectAll = 'a';
static const char SBUnselectAll = '\177';
static const char SBUnselectAllAlt = '\010';
static const char SBSelectPreviousString = 'p';
static const char SBSelectNextString = 'n';
static const char SBSelectTopString = '<';
static const char SBSelectBottomString = '>';
static const char SBScrollDown = 'j';
static const char SBScrollUp = 'k';
static const char SBPageDown = ' ';
static const char SBPageUp = 'b';
static const char SBHalfPageDown = 'd';
static const char SBHalfPageUp = 'u';
class ButtonState;
class TextDisplay;
class StringBrowser : public Interactor {
public:
StringBrowser(
ButtonState*, int rows, int cols,
boolean uniqueSel = true, int highlight = Reversed,
const char* done = SBDone
);
StringBrowser(
const char* name, ButtonState*, int, int,
boolean = true, int = Reversed, const char* = SBDone
);
virtual ~StringBrowser();
void Browse();
void Insert(const char*, int index);
void Append(const char*);
void Remove(int index);
int Index(const char*);
char* String(int);
int Count();
void Clear();
void Select(int index);
void SelectAll();
void Unselect(int index);
void UnselectAll();
int Selection(int selindex = 0);
int SelectionIndex(int index);
int Selections();
boolean Selected(int index);
virtual void Handle(Event&);
virtual void Adjust(Perspective&);
protected:
void Select(int dot, int mark);
void Unselect(int dot, int mark);
void ScrollBy(int, int);
void ScrollBy(int lines);
void ScrollTo(int, int);
void ScrollTo(int index);
void ScrollToView(Coord, Coord);
void GrabScroll(Event&);
void RateScroll(Event&);
int Locate(Coord, Coord);
boolean DoubleClicked(Event&);
virtual boolean HandleChar(char);
virtual boolean LeftButtonDown(Event&);
virtual void Reconfig();
virtual void Redraw(Coord, Coord, Coord, Coord);
virtual void Resize();
protected:
int rows;
int columns;
boolean uniqueSel;
boolean singleClick;
int clickDelay;
int highlight;
ButtonState* subject;
const char* done;
private:
void Init(ButtonState*, int, int, boolean, int, const char*);
void InitTextDisplay();
void UpdateSelection(int dot, int mark, int style);
void Note(Event&);
boolean HandleDownEvent(Event&);
boolean HandleKeyEvent(Event&);
private:
char** strbuf;
int strbufsize;
int strcount;
char** selbuf;
int selbufsize;
int selcount;
TextDisplay* display;
int lineheight;
unsigned long lasttime;
Coord lastx, lasty;
int lastdot, lastmark;
boolean firstResize;
};
inline void StringBrowser::Append (const char* s) { Insert(s, strcount); }
inline int StringBrowser::Count () { return strcount; }
inline int StringBrowser::Selections () { return selcount; }
inline boolean StringBrowser::Selected (int i) {return SelectionIndex(i) >= 0;}
#endif