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/*
* ===========================
* VDK Visual Development Kit
* Version 0.4
* October 1998
* ===========================
*
* Copyright (C) 1998, Mario Motta
* Developed by Mario Motta <mmotta@guest.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*
*/
#include <vdk/progressbar.h>
#include <vdk/forms.h>
#include <assert.h>
/*
*/
VDKProgressBar::VDKProgressBar(VDKForm* owner,
double min , double max):
VDKObject(owner),min(min),max(max),
Value("Value",this,min,&VDKProgressBar::Update,&VDKProgressBar::Position),
BlockCount("Block Count",
this,0,&VDKProgressBar::SetBlockCount),
BarStyle("Bar Style",
this,GTK_PROGRESS_CONTINUOUS,&VDKProgressBar::SetBarStyle),
BarOrientation("Bar Orientation",
this,GTK_PROGRESS_LEFT_TO_RIGHT,&VDKProgressBar::SetBarOrientation),
ActivityMode("Activity Mode",this,false,&VDKProgressBar::SetActivityMode)
{
GtkAdjustment * adj =
(GtkAdjustment *) gtk_adjustment_new (min, min, max, 0, 0, 0);
widget = gtk_progress_bar_new_with_adjustment (adj);
ConnectDefaultSignals();
}
/*
*/
VDKProgressBar::~VDKProgressBar()
{
}
/*
*/
void VDKProgressBar::Update(double val)
{
assert(min != max);
double scale = (val-min)/(max-min);
gtk_progress_bar_update(GTK_PROGRESS_BAR(widget),scale);
}
/*
*/
double VDKProgressBar::Position()
{
double p = gtk_progress_get_current_percentage(GTK_PROGRESS(widget));
p = p*(max-min) + min;
return p;
}
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