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#include <qcheckbox.h>
00027
#include <qfile.h>
00028
#include <qhbox.h>
00029
#include <qlabel.h>
00030
#include <qlayout.h>
00031
#include <qpushbutton.h>
00032
#include <qtextstream.h>
00033
#include <qimage.h>
00034
00035
#include <kaboutdata.h>
00036
#include <kapplication.h>
00037
#include <kconfig.h>
00038
#include <kdebug.h>
00039
#include <kglobal.h>
00040
#include <kiconloader.h>
00041
#include <klocale.h>
00042
#include <kpushbutton.h>
00043
#include <kseparator.h>
00044
#include <kstandarddirs.h>
00045
#include <kstdguiitem.h>
00046
#include <ktextbrowser.h>
00047
#include <kiconeffect.h>
00048
#include <kglobalsettings.h>
00049
00050
#include "ktip.h"
00051
00052
00053 KTipDatabase::KTipDatabase(
const QString &_tipFile)
00054 {
00055
QString tipFile = _tipFile;
00056
if (tipFile.isEmpty())
00057 tipFile = QString::fromLatin1(KGlobal::instance()->aboutData()->appName()) +
"/tips";
00058
00059 loadTips(tipFile);
00060
00061
if (!mTips.isEmpty())
00062 mCurrent = kapp->random() % mTips.count();
00063 }
00064
00065
00066 KTipDatabase::KTipDatabase(
const QStringList& tipsFiles )
00067 {
00068
if ( tipsFiles.isEmpty() || ( ( tipsFiles.count() == 1 ) && tipsFiles.first().isEmpty() ) )
00069 {
00070 addTips(QString::fromLatin1(KGlobal::instance()->aboutData()->appName()) +
"/tips");
00071 }
00072
else
00073 {
00074
for (QStringList::ConstIterator it = tipsFiles.begin(); it != tipsFiles.end(); ++it)
00075 addTips( *it );
00076 }
00077
if (!mTips.isEmpty())
00078 mCurrent = kapp->random() % mTips.count();
00079
00080 }
00081
00082
void KTipDatabase::loadTips(
const QString &tipFile)
00083 {
00084 mTips.clear();
00085 addTips(tipFile);
00086 }
00087
00088
00089
00090
00091
void KTipDatabase::addTips(
const QString& tipFile )
00092 {
00093
QString fileName =
locate(
"data", tipFile);
00094
00095
if (fileName.isEmpty())
00096 {
00097
kdDebug() <<
"can't find '" << tipFile <<
"' in standard dirs" <<
endl;
00098
return;
00099 }
00100
00101
QFile file(fileName);
00102
if (!file.open(IO_ReadOnly))
00103 {
00104
kdDebug() <<
"can't open '" << fileName <<
"' for reading" <<
endl;
00105
return;
00106 }
00107
00108
QString content = file.readAll();
00109
00110
int pos = -1;
00111
while ((pos = content.find(
"<html>", pos + 1,
false)) != -1)
00112 {
00113
QString tip = content.mid(pos + 6, content.find(
"</html>", pos,
false) - pos - 6);
00114
if (tip.startsWith(
"\n"))
00115 tip = tip.mid(1);
00116 mTips.append(tip);
00117 }
00118
00119 file.close();
00120
00121 }
00122
00123 void KTipDatabase::nextTip()
00124 {
00125
if (mTips.isEmpty())
00126
return ;
00127 mCurrent += 1;
00128
if (mCurrent >= (
int) mTips.count())
00129 mCurrent = 0;
00130 }
00131
00132
00133 void KTipDatabase::prevTip()
00134 {
00135
if (mTips.isEmpty())
00136
return ;
00137 mCurrent -= 1;
00138
if (mCurrent < 0)
00139 mCurrent = mTips.count() - 1;
00140 }
00141
00142
00143 QString KTipDatabase::tip()
const
00144
{
00145
return mTips[mCurrent];
00146 }
00147
00148
KTipDialog *KTipDialog::mInstance = 0;
00149
00150
00151 KTipDialog::KTipDialog(
KTipDatabase *db,
QWidget *parent,
const char *name)
00152 :
KDialog(parent, name)
00153 {
00158
bool isTipDialog = (parent != 0);
00159
00160
QImage img;
00161
int h,s,v;
00162
00163 mBlendedColor =
KGlobalSettings::activeTitleColor();
00164 mBlendedColor.hsv(&h,&s,&v);
00165 mBlendedColor.setHsv(h,
int(s*(71/76.0)),
int(v*(67/93.0)));
00166
00167
if (!isTipDialog)
00168 {
00169 img =
QImage(
locate(
"data",
"kdewizard/pics/wizard_small.png"));
00170
00171
KIconEffect::colorize(img, mBlendedColor, 1.0);
00172 QRgb colPixel( img.pixel(0,0) );
00173
00174 mBlendedColor =
QColor(qRed(colPixel),qGreen(colPixel),qBlue(colPixel));
00175 }
00176
00177 mBaseColor =
KGlobalSettings::alternateBackgroundColor();
00178 mBaseColor.hsv(&h,&s,&v);
00179 mBaseColor.setHsv(h,
int(s*(10/6.0)),
int(v*(93/99.0)));
00180
00181 mTextColor =
KGlobalSettings::textColor();
00182
00183
00184 mDatabase = db;
00185
00186
setCaption(i18n(
"Tip of the Day"));
00187 setIcon(KGlobal::iconLoader()->loadIcon(
"ktip", KIcon::Small));
00188
00189
QVBoxLayout *vbox =
new QVBoxLayout(
this,
marginHint(),
spacingHint());
00190
00191
if (isTipDialog)
00192 {
00193
QHBoxLayout *pl =
new QHBoxLayout(vbox, 0, 0);
00194
00195
QLabel *bulb =
new QLabel(
this);
00196 bulb->setPixmap(
locate(
"data",
"kdeui/pics/ktip-bulb.png"));
00197 pl->addWidget(bulb);
00198
00199 QLabel *titlePane =
new QLabel(
this);
00200 titlePane->setBackgroundPixmap(
locate(
"data",
"kdeui/pics/ktip-background.png"));
00201 titlePane->setText(i18n(
"Did you know...?\n"));
00202 titlePane->setFont(
QFont(KGlobalSettings::generalFont().family(), 20, QFont::Bold));
00203 titlePane->setAlignment(QLabel::AlignCenter);
00204 pl->addWidget(titlePane, 100);
00205 }
00206
00207
QHBox *hbox =
new QHBox(
this);
00208 hbox->setSpacing(0);
00209 hbox->setFrameStyle(QFrame::Panel | QFrame::Sunken);
00210 vbox->addWidget(hbox);
00211
00212 QHBox *tl =
new QHBox(hbox);
00213 tl->setMargin(7);
00214 tl->setBackgroundColor(mBlendedColor);
00215
00216 QHBox *topLeft =
new QHBox(tl);
00217 topLeft->setMargin(15);
00218 topLeft->setBackgroundColor(mBaseColor);
00219
00220 mTipText =
new KTextBrowser(topLeft);
00221
00222 mTipText->setWrapPolicy( QTextEdit::AtWordOrDocumentBoundary );
00223 mTipText->mimeSourceFactory()->addFilePath(
00224 KGlobal::dirs()->findResourceDir(
"data",
"kdewizard/pics")+
"kdewizard/pics/");
00225 mTipText->setFrameStyle(QFrame::NoFrame | QFrame::Plain);
00226 mTipText->setHScrollBarMode(QScrollView::AlwaysOff);
00227 mTipText->setLinkUnderline(
false);
00228
00229
QStyleSheet *sheet = mTipText->styleSheet();
00230
QStyleSheetItem *item = sheet->item(
"a");
00231 item->setFontWeight(QFont::Bold);
00232 mTipText->setStyleSheet(sheet);
00233
QPalette pal = mTipText->palette();
00234 pal.setColor( QPalette::Active, QColorGroup::Link, mBlendedColor );
00235 pal.setColor( QPalette::Inactive, QColorGroup::Link, mBlendedColor );
00236 mTipText->setPalette(pal);
00237
00238
QStringList icons =
KGlobal::dirs()->
resourceDirs(
"icon");
00239 QStringList::Iterator it;
00240
for (it = icons.begin(); it != icons.end(); ++it)
00241 mTipText->mimeSourceFactory()->addFilePath(*it);
00242
00243
if (!isTipDialog)
00244 {
00245
QLabel *l =
new QLabel(hbox);
00246 l->setPixmap(img);
00247 l->setBackgroundColor(mBlendedColor);
00248 l->setAlignment(Qt::AlignRight | Qt::AlignBottom);
00249
00250 resize(550, 230);
00251
QSize sh = size();
00252
00253
QRect rect =
KGlobalSettings::splashScreenDesktopGeometry();
00254
00255 move(rect.x() + (rect.width() - sh.width())/2,
00256 rect.y() + (rect.height() - sh.height())/2);
00257 }
00258
00259
KSeparator* sep =
new KSeparator( KSeparator::HLine,
this);
00260 vbox->addWidget(sep);
00261
00262
QHBoxLayout *hbox2 =
new QHBoxLayout(vbox, 4);
00263
00264 mTipOnStart =
new QCheckBox(i18n(
"&Show tips on startup"),
this);
00265 hbox2->addWidget(mTipOnStart, 1);
00266
00267
KPushButton *prev =
new KPushButton( KStdGuiItem::back(
00268 KStdGuiItem::UseRTL ),
this );
00269 prev->
setText( i18n(
"&Previous") );
00270 hbox2->addWidget(prev);
00271
00272 KPushButton *next =
new KPushButton( KStdGuiItem::forward(
00273 KStdGuiItem::UseRTL ),
this );
00274 next->setText( i18n(
"&Next") );
00275 hbox2->addWidget(next);
00276
00277 KPushButton *ok =
new KPushButton(KStdGuiItem::close(),
this);
00278 ok->setDefault(
true);
00279 hbox2->addWidget(ok);
00280
00281
KConfigGroup config(kapp->config(),
"TipOfDay");
00282 mTipOnStart->setChecked(config.readBoolEntry(
"RunOnStart",
true));
00283
00284 connect(next, SIGNAL(clicked()),
this, SLOT(nextTip()));
00285 connect(prev, SIGNAL(clicked()),
this, SLOT(prevTip()));
00286 connect(ok, SIGNAL(clicked()),
this, SLOT(accept()));
00287 connect(mTipOnStart, SIGNAL(toggled(
bool)),
this, SLOT(showOnStart(
bool)));
00288
00289 ok->setFocus();
00290
00291 nextTip();
00292 }
00293
00294 KTipDialog::~KTipDialog()
00295 {
00296
if( mInstance==
this )
00297 mInstance = 0L;
00298 }
00299
00300 void KTipDialog::showTip(
const QString &tipFile,
bool force)
00301 {
00302
showTip(kapp->mainWidget(), tipFile, force);
00303 }
00304
00305 void KTipDialog::showTip(
QWidget *parent,
const QString &tipFile,
bool force)
00306 {
00307
showMultiTip( parent,
QStringList(tipFile), force );
00308 }
00309
00310 void KTipDialog::showMultiTip(
QWidget *parent,
const QStringList &tipFiles,
bool force)
00311 {
00312
KConfigGroup configGroup(kapp->config(),
"TipOfDay");
00313
00314
const bool runOnStart = configGroup.readBoolEntry(
"RunOnStart",
true);
00315
00316
if (!force)
00317 {
00318
if (!runOnStart)
00319
return;
00320
00321
bool hasLastShown = configGroup.hasKey(
"TipLastShown");
00322
if (hasLastShown)
00323 {
00324
const int oneDay = 24*60*60;
00325
QDateTime lastShown = configGroup.readDateTimeEntry(
"TipLastShown");
00326
00327
if (lastShown.secsTo(QDateTime::currentDateTime()) < (oneDay + (kapp->random() % (10*oneDay))))
00328
return;
00329 }
00330 configGroup.writeEntry(
"TipLastShown", QDateTime::currentDateTime());
00331 kapp->config()->sync();
00332
if (!hasLastShown)
00333
return;
00334 }
00335
00336
if (!mInstance)
00337 mInstance =
new KTipDialog(
new KTipDatabase(tipFiles), parent);
00338
else
00339
00340
00341 mInstance->
mTipOnStart->setChecked(runOnStart);
00342
00343 mInstance->show();
00344 mInstance->raise();
00345 }
00346
00347
void KTipDialog::prevTip()
00348 {
00349 mDatabase->
prevTip();
00350 mTipText->setText(QString::fromLatin1(
00351
"<qt text=\"%1\" bgcolor=\"%2\">%3</qt>")
00352 .arg(mTextColor.name())
00353 .arg(mBaseColor.name())
00354 .arg(i18n(mDatabase->
tip().utf8())));
00355 }
00356
00357
void KTipDialog::nextTip()
00358 {
00359 mDatabase->
nextTip();
00360 mTipText->setText(QString::fromLatin1(
"<qt text=\"%1\" bgcolor=\"%2\">%3</qt>")
00361 .arg(mTextColor.name())
00362 .arg(mBaseColor.name())
00363 .arg(i18n(mDatabase->
tip().utf8())));
00364 }
00365
00366
void KTipDialog::showOnStart(
bool on)
00367 {
00368
setShowOnStart(on);
00369 }
00370
00371 void KTipDialog::setShowOnStart(
bool on)
00372 {
00373
KConfigGroup config(kapp->config(),
"TipOfDay");
00374 config.writeEntry(
"RunOnStart", on);
00375 config.sync();
00376 }
00377
00378
bool KTipDialog::eventFilter(
QObject *o,
QEvent *e)
00379 {
00380
if (o == mTipText && e->type()== QEvent::KeyPress &&
00381 (((
QKeyEvent *)e)->key() == Key_Return ||
00382 ((
QKeyEvent *)e)->key() == Key_Space ))
00383 accept();
00384
00385
00386
00387
00388
00389
00390
00391
return QWidget::eventFilter( o, e );
00392 }
00393
00394
void KTipDialog::virtual_hook(
int id,
void* data )
00395 {
00396 KDialog::virtual_hook(
id, data );
00397 }
00398
00399
#include "ktip.moc"