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tdelibs/kdeui/kprogress.cpp

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/* This file is part of the KDE libraries
Copyright (C) 1996 Martynas Kunigelis
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* KProgress -- a progress indicator widget for KDE.
*/
#include <stdlib.h>
#include <limits.h>
#include <tqpainter.h>
#include <tqpixmap.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqstring.h>
#include <tqregexp.h>
#include <tqstyle.h>
#include <tqtimer.h>
#include "kprogress.h"
#include <kapplication.h>
#include <klocale.h>
#include <kwin.h>
KProgress::KProgress(TQWidget *parent, const char *name, WFlags f)
: TQProgressBar(parent, name, f),
mFormat("%p%")
{
setProgress(0);
}
KProgress::KProgress(int totalSteps, TQWidget *parent, const char *name, WFlags f)
: TQProgressBar(totalSteps, parent, name, f),
mFormat("%p%")
{
setProgress(0);
}
KProgress::~KProgress()
{
}
void KProgress::advance(int offset)
{
setProgress(progress() + offset);
}
void KProgress::setTotalSteps(int totalSteps)
{
TQProgressBar::setTotalSteps(totalSteps);
if (totalSteps)
{
emit percentageChanged((progress() * 100) / totalSteps);
}
}
void KProgress::setProgress(int progress)
{
TQProgressBar::setProgress(progress);
if (totalSteps())
{
emit percentageChanged((progress * 100) / totalSteps());
}
}
// ### KDE 4 remove
void KProgress::setValue(int progress)
{
setProgress(progress);
}
// ### KDE 4 remove
void KProgress::setRange(int /*min*/, int max)
{
setTotalSteps(max);
}
// ### KDE 4 remove
int KProgress::maxValue()
{
return totalSteps();
}
void KProgress::setTextEnabled(bool enable)
{
setPercentageVisible(enable);
}
bool KProgress::textEnabled() const
{
return percentageVisible();
}
void KProgress::setFormat(const TQString & format)
{
mFormat = format;
if (mFormat != "%p%")
setCenterIndicator(true);
}
TQString KProgress::format() const
{
return mFormat;
}
// ### KDE 4 remove
int KProgress::value() const
{
return progress();
}
bool KProgress::setIndicator(TQString &indicator, int progress, int totalSteps)
{
if (!totalSteps)
return false;
TQString newString(mFormat);
newString.replace(TQString::fromLatin1("%v"),
TQString::number(progress));
newString.replace(TQString::fromLatin1("%m"),
TQString::number(totalSteps));
if (totalSteps > INT_MAX / 1000) {
progress /= 1000;
totalSteps /= 1000;
}
newString.replace(TQString::fromLatin1("%p"),
TQString::number((progress * 100) / totalSteps));
if (newString != indicator)
{
indicator = newString;
return true;
}
return false;
}
struct KProgressDialog::KProgressDialogPrivate
{
KProgressDialogPrivate() : cancelButtonShown(true)
{
}
bool cancelButtonShown;
};
/*
* KProgressDialog implementation
*/
KProgressDialog::KProgressDialog(TQWidget* parent, const char* name,
const TQString& caption, const TQString& text,
bool modal)
: KDialogBase(KDialogBase::Plain, caption, KDialogBase::Cancel,
KDialogBase::Cancel, parent, name, modal),
mAutoClose(true),
mAutoReset(false),
mCancelled(false),
mAllowCancel(true),
mShown(false),
mMinDuration(2000),
d(new KProgressDialogPrivate)
{
#ifdef Q_WS_X11
KWin::setIcons(winId(), kapp->icon(), kapp->miniIcon());
#endif
mShowTimer = new TQTimer(this);
showButton(KDialogBase::Close, false);
mCancelText = actionButton(KDialogBase::Cancel)->text();
TQFrame* mainWidget = plainPage();
TQVBoxLayout* layout = new TQVBoxLayout(mainWidget, 10);
mLabel = new TQLabel(text, mainWidget);
layout->addWidget(mLabel);
mProgressBar = new KProgress(mainWidget);
layout->addWidget(mProgressBar);
connect(mProgressBar, TQT_SIGNAL(percentageChanged(int)),
this, TQT_SLOT(slotAutoActions(int)));
connect(mShowTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotAutoShow()));
mShowTimer->start(mMinDuration, true);
}
KProgressDialog::~KProgressDialog()
{
delete d;
}
void KProgressDialog::slotAutoShow()
{
if (mShown || mCancelled)
{
return;
}
show();
kapp->processEvents();
}
void KProgressDialog::slotCancel()
{
mCancelled = true;
if (mAllowCancel)
{
KDialogBase::slotCancel();
}
}
bool KProgressDialog::wasCancelled()
{
return mCancelled;
}
void KProgressDialog::ignoreCancel()
{
mCancelled = false;
}
bool KProgressDialog::wasCancelled() const
{
return mCancelled;
}
void KProgressDialog::setMinimumDuration(int ms)
{
mMinDuration = ms;
if (!mShown)
{
mShowTimer->stop();
mShowTimer->start(mMinDuration, true);
}
}
int KProgressDialog::minimumDuration()
{
return mMinDuration;
}
int KProgressDialog::minimumDuration() const
{
return mMinDuration;
}
void KProgressDialog::setAllowCancel(bool allowCancel)
{
mAllowCancel = allowCancel;
showCancelButton(allowCancel);
}
// ### KDE 4 remove
bool KProgressDialog::allowCancel()
{
return mAllowCancel;
}
bool KProgressDialog::allowCancel() const
{
return mAllowCancel;
}
KProgress* KProgressDialog::progressBar()
{
return mProgressBar;
}
const KProgress* KProgressDialog::progressBar() const
{
return mProgressBar;
}
void KProgressDialog::setLabel(const TQString& text)
{
mLabel->setText(text);
}
// ### KDE 4 remove
TQString KProgressDialog::labelText()
{
return mLabel->text();
}
TQString KProgressDialog::labelText() const
{
return mLabel->text();
}
void KProgressDialog::showCancelButton(bool show)
{
showButtonCancel(show);
}
// ### KDE 4 remove
bool KProgressDialog::autoClose()
{
return mAutoClose;
}
bool KProgressDialog::autoClose() const
{
return mAutoClose;
}
void KProgressDialog::setAutoClose(bool autoClose)
{
mAutoClose = autoClose;
}
// ### KDE 4 remove
bool KProgressDialog::autoReset()
{
return mAutoReset;
}
bool KProgressDialog::autoReset() const
{
return mAutoReset;
}
void KProgressDialog::setAutoReset(bool autoReset)
{
mAutoReset = autoReset;
}
void KProgressDialog::setButtonText(const TQString& text)
{
mCancelText = text;
setButtonCancel(text);
}
// ### KDE 4 remove
TQString KProgressDialog::buttonText()
{
return mCancelText;
}
TQString KProgressDialog::buttonText() const
{
return mCancelText;
}
void KProgressDialog::slotAutoActions(int percentage)
{
if (percentage < 100)
{
if (!d->cancelButtonShown)
{
setButtonCancel(mCancelText);
d->cancelButtonShown = true;
}
return;
}
mShowTimer->stop();
if (mAutoReset)
{
mProgressBar->setProgress(0);
}
else
{
setAllowCancel(true);
setButtonCancel(KStdGuiItem::close());
d->cancelButtonShown = false;
}
if (mAutoClose)
{
if (mShown)
{
hide();
}
else
{
emit finished();
}
}
}
void KProgressDialog::show()
{
KDialogBase::show();
mShown = true;
}
void KProgress::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
void KProgressDialog::virtual_hook( int id, void* data )
{ KDialogBase::virtual_hook( id, data ); }
#include "kprogress.moc"