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00022 #include <stdlib.h>
00023 #include <limits.h>
00024
00025 #include <qpainter.h>
00026 #include <qpixmap.h>
00027 #include <qlabel.h>
00028 #include <qlayout.h>
00029 #include <qpushbutton.h>
00030 #include <qstring.h>
00031 #include <qregexp.h>
00032 #include <qstyle.h>
00033 #include <qtimer.h>
00034
00035 #include "kprogress.h"
00036
00037 #include <kapplication.h>
00038 #include <klocale.h>
00039 #include <kwin.h>
00040
00041 KProgress::KProgress(QWidget *parent, const char *name, WFlags f)
00042 : QProgressBar(parent, name, f),
00043 mFormat("%p%")
00044 {
00045 setProgress(0);
00046 }
00047
00048 KProgress::KProgress(int totalSteps, QWidget *parent, const char *name, WFlags f)
00049 : QProgressBar(totalSteps, parent, name, f),
00050 mFormat("%p%")
00051 {
00052 setProgress(0);
00053 }
00054
00055 KProgress::~KProgress()
00056 {
00057 }
00058
00059 void KProgress::advance(int offset)
00060 {
00061 setProgress(progress() + offset);
00062 }
00063
00064 void KProgress::setTotalSteps(int totalSteps)
00065 {
00066 QProgressBar::setTotalSteps(totalSteps);
00067
00068 if (totalSteps)
00069 {
00070 emit percentageChanged((progress() * 100) / totalSteps);
00071 }
00072 }
00073
00074 void KProgress::setProgress(int progress)
00075 {
00076 QProgressBar::setProgress(progress);
00077
00078 if (totalSteps())
00079 {
00080 emit percentageChanged((progress * 100) / totalSteps());
00081 }
00082 }
00083
00084
00085 void KProgress::setValue(int progress)
00086 {
00087 setProgress(progress);
00088 }
00089
00090
00091 void KProgress::setRange(int , int max)
00092 {
00093 setTotalSteps(max);
00094 }
00095
00096
00097 int KProgress::maxValue()
00098 {
00099 return totalSteps();
00100 }
00101
00102 void KProgress::setTextEnabled(bool enable)
00103 {
00104 setPercentageVisible(enable);
00105 }
00106
00107 bool KProgress::textEnabled() const
00108 {
00109 return percentageVisible();
00110 }
00111
00112 void KProgress::setFormat(const QString & format)
00113 {
00114 mFormat = format;
00115 if (mFormat != "%p%")
00116 setCenterIndicator(true);
00117 }
00118
00119 QString KProgress::format() const
00120 {
00121 return mFormat;
00122 }
00123
00124
00125 int KProgress::value() const
00126 {
00127 return progress();
00128 }
00129
00130 bool KProgress::setIndicator(QString &indicator, int progress, int totalSteps)
00131 {
00132 if (!totalSteps)
00133 return false;
00134 QString newString(mFormat);
00135 newString.replace(QString::fromLatin1("%v"),
00136 QString::number(progress));
00137 newString.replace(QString::fromLatin1("%m"),
00138 QString::number(totalSteps));
00139
00140 if (totalSteps > INT_MAX / 1000) {
00141 progress /= 1000;
00142 totalSteps /= 1000;
00143 }
00144
00145 newString.replace(QString::fromLatin1("%p"),
00146 QString::number((progress * 100) / totalSteps));
00147
00148 if (newString != indicator)
00149 {
00150 indicator = newString;
00151 return true;
00152 }
00153
00154 return false;
00155 }
00156
00157
00158
00159
00160
00161 KProgressDialog::KProgressDialog(QWidget* parent, const char* name,
00162 const QString& caption, const QString& text,
00163 bool modal)
00164 : KDialogBase(KDialogBase::Plain, caption, KDialogBase::Cancel,
00165 KDialogBase::Cancel, parent, name, modal),
00166 mAutoClose(true),
00167 mAutoReset(false),
00168 mCancelled(false),
00169 mAllowCancel(true),
00170 mShown(false),
00171 mMinDuration(2000)
00172 {
00173 KWin::setIcons(winId(), kapp->icon(), kapp->miniIcon());
00174 mShowTimer = new QTimer(this);
00175
00176 showButton(KDialogBase::Close, false);
00177 mCancelText = actionButton(KDialogBase::Cancel)->text();
00178
00179 QFrame* mainWidget = plainPage();
00180 QVBoxLayout* layout = new QVBoxLayout(mainWidget, 10);
00181
00182 mLabel = new QLabel(text, mainWidget);
00183 layout->addWidget(mLabel);
00184
00185 mProgressBar = new KProgress(mainWidget);
00186 layout->addWidget(mProgressBar);
00187
00188 connect(mProgressBar, SIGNAL(percentageChanged(int)),
00189 this, SLOT(slotAutoActions(int)));
00190 connect(mShowTimer, SIGNAL(timeout()), this, SLOT(slotAutoShow()));
00191 mShowTimer->start(mMinDuration, true);
00192 }
00193
00194 KProgressDialog::~KProgressDialog()
00195 {
00196 }
00197
00198 void KProgressDialog::slotAutoShow()
00199 {
00200 if (mShown || mCancelled)
00201 {
00202 return;
00203 }
00204
00205 show();
00206 kapp->processEvents();
00207 mShown = true;
00208 }
00209
00210 void KProgressDialog::slotCancel()
00211 {
00212 mCancelled = true;
00213
00214 if (mAllowCancel)
00215 {
00216 KDialogBase::slotCancel();
00217 }
00218 }
00219
00220 bool KProgressDialog::wasCancelled()
00221 {
00222 return mCancelled;
00223 }
00224
00225 bool KProgressDialog::wasCancelled() const
00226 {
00227 return mCancelled;
00228 }
00229
00230 void KProgressDialog::setMinimumDuration(int ms)
00231 {
00232 mMinDuration = ms;
00233 if (!mShown)
00234 {
00235 mShowTimer->stop();
00236 mShowTimer->start(mMinDuration, true);
00237 }
00238 }
00239
00240 int KProgressDialog::minimumDuration()
00241 {
00242 return mMinDuration;
00243 }
00244
00245 int KProgressDialog::minimumDuration() const
00246 {
00247 return mMinDuration;
00248 }
00249
00250 void KProgressDialog::setAllowCancel(bool allowCancel)
00251 {
00252 mAllowCancel = allowCancel;
00253 showCancelButton(allowCancel);
00254 }
00255
00256
00257 bool KProgressDialog::allowCancel()
00258 {
00259 return mAllowCancel;
00260 }
00261
00262 bool KProgressDialog::allowCancel() const
00263 {
00264 return mAllowCancel;
00265 }
00266
00267
00268 KProgress* KProgressDialog::progressBar()
00269 {
00270 return mProgressBar;
00271 }
00272
00273 const KProgress* KProgressDialog::progressBar() const
00274 {
00275 return mProgressBar;
00276 }
00277
00278 void KProgressDialog::setLabel(const QString& text)
00279 {
00280 mLabel->setText(text);
00281 }
00282
00283
00284 QString KProgressDialog::labelText()
00285 {
00286 return mLabel->text();
00287 }
00288
00289 QString KProgressDialog::labelText() const
00290 {
00291 return mLabel->text();
00292 }
00293
00294 void KProgressDialog::showCancelButton(bool show)
00295 {
00296 showButtonCancel(show);
00297 }
00298
00299
00300 bool KProgressDialog::autoClose()
00301 {
00302 return mAutoClose;
00303 }
00304
00305 bool KProgressDialog::autoClose() const
00306 {
00307 return mAutoClose;
00308 }
00309
00310 void KProgressDialog::setAutoClose(bool autoClose)
00311 {
00312 mAutoClose = autoClose;
00313 }
00314
00315
00316 bool KProgressDialog::autoReset()
00317 {
00318 return mAutoReset;
00319 }
00320
00321 bool KProgressDialog::autoReset() const
00322 {
00323 return mAutoReset;
00324 }
00325
00326 void KProgressDialog::setAutoReset(bool autoReset)
00327 {
00328 mAutoReset = autoReset;
00329 }
00330
00331 void KProgressDialog::setButtonText(const QString& text)
00332 {
00333 mCancelText = text;
00334 setButtonCancelText(text);
00335 }
00336
00337
00338 QString KProgressDialog::buttonText()
00339 {
00340 return mCancelText;
00341 }
00342
00343 QString KProgressDialog::buttonText() const
00344 {
00345 return mCancelText;
00346 }
00347
00348 void KProgressDialog::slotAutoActions(int percentage)
00349 {
00350 if (percentage < 100)
00351 {
00352 setButtonCancelText(mCancelText);
00353 return;
00354 }
00355
00356 mShowTimer->stop();
00357
00358 if (mAutoReset)
00359 {
00360 mProgressBar->setProgress(0);
00361 }
00362 else
00363 {
00364 setAllowCancel(true);
00365 setButtonCancelText(i18n("&Close"));
00366 }
00367
00368 if (mAutoClose)
00369 {
00370 if (mShown)
00371 {
00372 hide();
00373 }
00374 else
00375 {
00376 emit finished();
00377 }
00378 }
00379 }
00380
00381 void KProgress::virtual_hook( int, void* )
00382 { }
00383
00384 void KProgressDialog::virtual_hook( int id, void* data )
00385 { KDialogBase::virtual_hook( id, data ); }
00386
00387 #include "kprogress.moc"