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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171
|
/*
*
* Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/NoticeExplan/
*
*/
/*
* Copyright (C) 1992 Silicon Graphics, Inc.
*
_______________________________________________________________________
______________ S I L I C O N G R A P H I C S I N C . ____________
|
| $Revision: 1.3 $
|
| Classes:
| SoXtBitmapButton
|
| Author(s) : Alain Dumesny
|
|
______________ S I L I C O N G R A P H I C S I N C . ____________
_______________________________________________________________________
*/
#include <inttypes.h>
#include <X11/Intrinsic.h>
#include <Xm/Xm.h>
#include <Xm/PushB.h>
#include <Xm/PushBG.h>
#include "SoXtBitmapButton.h"
#define SCREEN(w) XScreenNumberOfScreen( XtScreen(w) )
////////////////////////////////////////////////////////////////////////
//
// Constructor
//
SoXtBitmapButton::SoXtBitmapButton(Widget parent, SbBool canSelect)
//
////////////////////////////////////////////////////////////////////////
{
selectFlag = FALSE;
selectable = canSelect;
normalPixmap = selectPixmap = 0;
// Create the push button
Arg args[8];
int n = 0;
XtSetArg(args[n], XmNmarginHeight, 0); n++;
XtSetArg(args[n], XmNmarginWidth, 0); n++;
XtSetArg(args[n], XmNshadowThickness, 2); n++;
XtSetArg(args[n], XmNhighlightThickness, 0); n++;
#ifndef __sgi
XtSetArg(args[n], XmNtraversalOn, False); n++;
#endif // !__sgi
widget = XmCreatePushButtonGadget(parent, NULL, args, n);
}
////////////////////////////////////////////////////////////////////////
//
// Destructor
//
SoXtBitmapButton::~SoXtBitmapButton()
//
////////////////////////////////////////////////////////////////////////
{
//??? destroy the widget?
}
////////////////////////////////////////////////////////////////////////
//
// Highlight the pixmap button.
//
// Usage: public
//
void
SoXtBitmapButton::select(SbBool flag)
//
////////////////////////////////////////////////////////////////////////
{
if (selectFlag == flag || ! selectable)
return;
selectFlag = flag;
XtVaSetValues(widget, XmNlabelPixmap,
selectFlag ? selectPixmap : normalPixmap, NULL);
}
////////////////////////////////////////////////////////////////////////
//
// This routine builds the pixmaps (label pixmap and arm pixmap).
//
// Usage: public
//
void
SoXtBitmapButton::setIcon(unsigned char *icon, int width, int height)
//
////////////////////////////////////////////////////////////////////////
{
Display *display = XtDisplay(XtParent(widget));
Drawable d = RootWindow(display, SCREEN( XtParent(widget) ));
Pixel fg, bg, hl;
int depth;
XtVaGetValues( XtParent(widget), XtNdepth, &depth, NULL );
// get the color of the push buttons
// ??? the foreground and background color have to be
// ??? taken from the parent widget because we are using
// ??? Gadget push buttons (not Widget push buttons)
Arg args[8];
int n = 0;
XtSetArg(args[n], XmNforeground, &fg); n++;
XtSetArg(args[n], XmNbackground, &bg); n++;
XtSetArg(args[n], XmNtopShadowColor, &hl); n++; //??? highlight color
XtGetValues(XtParent(widget), args, n);
// free the old pixmaps
if (normalPixmap)
XFreePixmap(display, normalPixmap);
if (selectPixmap)
XFreePixmap(display, selectPixmap);
normalPixmap = selectPixmap = 0;
// create the pixmaps from the bitmap data (depth 1).
normalPixmap = XCreatePixmapFromBitmapData(display, d,
(char *)icon, width, height, fg, bg, depth);
if (selectable)
selectPixmap = XCreatePixmapFromBitmapData(display, d,
(char *)icon, width, height, fg, hl, depth);
// now assign the pixmaps
n = 0;
XtSetArg(args[n], XmNlabelType, XmPIXMAP); n++;
XtSetArg(args[n], XmNlabelPixmap,
selectFlag ? selectPixmap : normalPixmap); n++;
XtSetValues(widget, args, n);
}
#undef SCREEN
|