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/*****************************************************************
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Copyright (c) 2000-2003 Matthias Hoelzer-Kluepfel <mhk@kde.org>
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Tobias Koenig <tokoe@kde.org>
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Daniel Molkentin <molkentin@kde.org>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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******************************************************************/
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#include <tqcheckbox.h>
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#include <tqfile.h>
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#include <tqhbox.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqpushbutton.h>
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#include <tqregexp.h>
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#include <tqtextstream.h>
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#include <tqimage.h>
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#include <tdeaboutdata.h>
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#include <tdeapplication.h>
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <tdeglobal.h>
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#include <kiconloader.h>
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#include <tdelocale.h>
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#include <kpushbutton.h>
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#include <kseparator.h>
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#include <kstandarddirs.h>
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#include <kstdguiitem.h>
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#include <ktextbrowser.h>
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#include <kiconeffect.h>
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#include <tdeglobalsettings.h>
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#ifdef Q_WS_X11
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#include <twin.h>
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#endif
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#include "ktip.h"
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KTipDatabase::KTipDatabase(const TQString &_tipFile)
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{
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TQString tipFile = _tipFile;
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if (tipFile.isEmpty())
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tipFile = TQString::fromLatin1(TDEGlobal::instance()->aboutData()->appName()) + "/tips";
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loadTips(tipFile);
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if (!mTips.isEmpty())
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mCurrent = kapp->random() % mTips.count();
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}
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KTipDatabase::KTipDatabase( const TQStringList& tipsFiles )
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{
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if ( tipsFiles.isEmpty() || ( ( tipsFiles.count() == 1 ) && tipsFiles.first().isEmpty() ) )
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{
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addTips(TQString::fromLatin1(TDEGlobal::instance()->aboutData()->appName()) + "/tips");
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}
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else
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{
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for (TQStringList::ConstIterator it = tipsFiles.begin(); it != tipsFiles.end(); ++it)
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addTips( *it );
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}
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if (!mTips.isEmpty())
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mCurrent = kapp->random() % mTips.count();
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}
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void KTipDatabase::loadTips(const TQString &tipFile)
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{
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mTips.clear();
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addTips(tipFile);
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}
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// if you change something here, please update the script
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// preparetips, which depends on extracting exactly the same
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// text as done here.
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void KTipDatabase::addTips(const TQString& tipFile )
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{
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TQString fileName = locate("data", tipFile);
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if (fileName.isEmpty())
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{
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kdDebug() << "KTipDatabase::addTips: can't find '" << tipFile << "' in standard dirs" << endl;
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return;
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}
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TQFile file(fileName);
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if (!file.open(IO_ReadOnly))
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{
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kdDebug() << "KTipDatabase::addTips: can't open '" << fileName << "' for reading" << endl;
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return;
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}
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TQByteArray data = file.readAll();
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TQString content = TQString::fromUtf8(data.data(), data.size());
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const TQRegExp rx("\\n+");
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int pos = -1;
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while ((pos = content.find("<html>", pos + 1, false)) != -1)
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{
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// to make translations work, tip extraction here must exactly
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// match what is done by the preparetips script
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TQString tip = content
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.mid(pos + 6, content.find("</html>", pos, false) - pos - 6)
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.replace(rx, "\n");
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if (!tip.endsWith("\n"))
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tip += "\n";
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if (tip.startsWith("\n"))
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tip = tip.mid(1);
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if (tip.isEmpty())
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{
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kdDebug() << "Empty tip found! Skipping! " << pos << endl;
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continue;
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}
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mTips.append(tip);
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}
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file.close();
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}
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void KTipDatabase::nextTip()
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{
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if (mTips.isEmpty())
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return ;
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mCurrent += 1;
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if (mCurrent >= (int) mTips.count())
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mCurrent = 0;
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}
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void KTipDatabase::prevTip()
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{
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if (mTips.isEmpty())
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return ;
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mCurrent -= 1;
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if (mCurrent < 0)
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mCurrent = mTips.count() - 1;
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}
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TQString KTipDatabase::tip() const
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{
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if (mTips.isEmpty())
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return TQString::null;
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return mTips[mCurrent];
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}
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KTipDialog *KTipDialog::mInstance = 0;
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KTipDialog::KTipDialog(KTipDatabase *db, TQWidget *parent, const char *name)
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: KDialog(parent, name)
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{
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/**
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* Parent is 0L when TipDialog is used as a mainWidget. This should
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* be the case only in ktip, so let's use the ktip layout.
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*/
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bool isTipDialog = (parent);
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TQImage img;
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int h,s,v;
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mBlendedColor = TDEGlobalSettings::activeTitleColor();
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mBlendedColor.hsv(&h,&s,&v);
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mBlendedColor.setHsv(h, int(s*(71/76.0)), int(v*(67/93.0)));
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if (!isTipDialog)
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{
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img = TQImage(locate("data", "tdewizard/pics/wizard_small.png"));
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// colorize and check to figure the correct color
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TDEIconEffect::colorize(img, mBlendedColor, 1.0);
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TQRgb colPixel( img.pixel(0,0) );
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mBlendedColor = TQColor(tqRed(colPixel),tqGreen(colPixel),tqBlue(colPixel));
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}
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mBaseColor = TDEGlobalSettings::alternateBackgroundColor();
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mBaseColor.hsv(&h,&s,&v);
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mBaseColor.setHsv(h, int(s*(10/6.0)), int(v*(93/99.0)));
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mTextColor = TDEGlobalSettings::textColor();
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mDatabase = db;
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setCaption(i18n("Tip of the Day"));
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#ifdef Q_WS_X11
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KWin::setIcons( winId(),
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TDEGlobal::iconLoader()->loadIcon( "idea", TDEIcon::NoGroup, 32 ),
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TDEGlobal::iconLoader()->loadIcon( "idea", TDEIcon::NoGroup, 16 ) );
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#endif
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TQVBoxLayout *vbox = new TQVBoxLayout(this, marginHint(), spacingHint());
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if (isTipDialog)
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{
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TQHBoxLayout *pl = new TQHBoxLayout(vbox, 0, 0);
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TQLabel *bulb = new TQLabel(this);
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bulb->setPixmap(locate("data", "tdeui/pics/ktip-bulb.png"));
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pl->addWidget(bulb);
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TQLabel *titlePane = new TQLabel(this);
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titlePane->setBackgroundPixmap(locate("data", "tdeui/pics/ktip-background.png"));
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titlePane->setText(i18n("Did you know...?\n"));
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titlePane->setFont(TQFont(TDEGlobalSettings::generalFont().family(), 20, TQFont::Bold));
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titlePane->setAlignment(TQLabel::AlignCenter);
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pl->addWidget(titlePane, 100);
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}
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TQHBox *hbox = new TQHBox(this);
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hbox->setSpacing(0);
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hbox->setFrameStyle(TQFrame::Panel | TQFrame::Sunken);
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vbox->addWidget(hbox);
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TQHBox *tl = new TQHBox(hbox);
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tl->setMargin(7);
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tl->setBackgroundColor(mBlendedColor);
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TQHBox *topLeft = new TQHBox(tl);
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topLeft->setMargin(15);
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topLeft->setBackgroundColor(mBaseColor);
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mTipText = new KTextBrowser(topLeft);
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mTipText->setWrapPolicy( TQTextEdit::AtWordOrDocumentBoundary );
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mTipText->mimeSourceFactory()->addFilePath(
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TDEGlobal::dirs()->findResourceDir("data", "tdewizard/pics")+"tdewizard/pics/");
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mTipText->setFrameStyle(TQFrame::NoFrame | TQFrame::Plain);
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mTipText->setHScrollBarMode(TQScrollView::AlwaysOff);
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mTipText->setLinkUnderline(false);
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TQStyleSheet *sheet = mTipText->styleSheet();
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TQStyleSheetItem *item = sheet->item("a");
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item->setFontWeight(TQFont::Bold);
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mTipText->setStyleSheet(sheet);
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TQPalette pal = mTipText->palette();
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pal.setColor( TQPalette::Active, TQColorGroup::Link, mBlendedColor );
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pal.setColor( TQPalette::Inactive, TQColorGroup::Link, mBlendedColor );
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mTipText->setPalette(pal);
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TQStringList icons = TDEGlobal::dirs()->resourceDirs("icon");
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TQStringList::Iterator it;
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for (it = icons.begin(); it != icons.end(); ++it)
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mTipText->mimeSourceFactory()->addFilePath(*it);
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if (!isTipDialog)
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{
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TQLabel *l = new TQLabel(hbox);
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l->setPixmap(img);
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l->setBackgroundColor(mBlendedColor);
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l->setAlignment(TQt::AlignRight | TQt::AlignBottom);
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resize(550, 230);
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TQSize sh = size();
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TQRect rect = TDEGlobalSettings::splashScreenDesktopGeometry();
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move(rect.x() + (rect.width() - sh.width())/2,
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rect.y() + (rect.height() - sh.height())/2);
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}
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KSeparator* sep = new KSeparator( KSeparator::HLine, this);
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vbox->addWidget(sep);
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TQHBoxLayout *hbox2 = new TQHBoxLayout(vbox, 4);
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mTipOnStart = new TQCheckBox(i18n("&Show tips on startup"), this);
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hbox2->addWidget(mTipOnStart, 1);
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KPushButton *prev = new KPushButton( KStdGuiItem::back(
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KStdGuiItem::UseRTL ), this );
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prev->setText( i18n("&Previous") );
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hbox2->addWidget(prev);
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KPushButton *next = new KPushButton( KStdGuiItem::forward(
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KStdGuiItem::UseRTL ), this );
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next->setText( i18n("Opposite to Previous","&Next") );
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hbox2->addWidget(next);
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KPushButton *ok = new KPushButton(KStdGuiItem::close(), this);
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ok->setDefault(true);
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hbox2->addWidget(ok);
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TDEConfigGroup config(kapp->config(), "TipOfDay");
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mTipOnStart->setChecked(config.readBoolEntry("RunOnStart", true));
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connect(next, TQ_SIGNAL(clicked()), this, TQ_SLOT(nextTip()));
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connect(prev, TQ_SIGNAL(clicked()), this, TQ_SLOT(prevTip()));
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connect(ok, TQ_SIGNAL(clicked()), this, TQ_SLOT(accept()));
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connect(mTipOnStart, TQ_SIGNAL(toggled(bool)), this, TQ_SLOT(showOnStart(bool)));
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ok->setFocus();
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nextTip();
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}
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KTipDialog::~KTipDialog()
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{
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if( mInstance==this )
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mInstance = 0L;
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}
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void KTipDialog::showTip(const TQString &tipFile, bool force)
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{
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showTip(kapp->mainWidget(), tipFile, force);
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}
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void KTipDialog::showTip(TQWidget *parent, const TQString &tipFile, bool force)
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{
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showMultiTip( parent, TQStringList(tipFile), force );
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}
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void KTipDialog::showMultiTip(TQWidget *parent, const TQStringList &tipFiles, bool force)
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{
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TDEConfigGroup configGroup(kapp->config(), "TipOfDay");
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const bool runOnStart = configGroup.readBoolEntry("RunOnStart", true);
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if (!force)
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{
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if (!runOnStart)
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return;
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bool hasLastShown = configGroup.hasKey("TipLastShown");
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if (hasLastShown)
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{
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const int oneDay = 24*60*60;
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TQDateTime lastShown = configGroup.readDateTimeEntry("TipLastShown");
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// Show tip roughly once a week
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if (lastShown.secsTo(TQDateTime::currentDateTime()) < (oneDay + (kapp->random() % (10*oneDay))))
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return;
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}
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configGroup.writeEntry("TipLastShown", TQDateTime::currentDateTime());
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kapp->config()->sync();
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if (!hasLastShown)
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return; // Don't show tip on first start
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}
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if (!mInstance)
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mInstance = new KTipDialog(new KTipDatabase(tipFiles), parent);
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else
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// The application might have changed the RunOnStart option in its own
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// configuration dialog, so we should update the checkbox.
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mInstance->mTipOnStart->setChecked(runOnStart);
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mInstance->show();
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mInstance->raise();
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}
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static TQString fixTip(TQString tip)
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{
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TQRegExp iconRegExp("<img src=\"(.*)\">");
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iconRegExp.setMinimal(true);
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if (iconRegExp.search(tip)>-1) {
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TQString iconName = iconRegExp.cap(1);
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if (!iconName.isEmpty())
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if (TDEGlobal::dirs()->findResource("icon", iconName).isEmpty())
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tip.replace("crystalsvg","hicolor");
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}
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return tip;
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}
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void KTipDialog::prevTip()
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{
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mDatabase->prevTip();
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TQString currentTip = TQString::fromLatin1(
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"<qt text=\"%1\" bgcolor=\"%2\">%3</qt>")
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.arg(mTextColor.name())
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.arg(mBaseColor.name())
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.arg(i18n(mDatabase->tip().utf8()));
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currentTip = fixTip(currentTip);
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mTipText->setText(currentTip);
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mTipText->setContentsPos(0, 0);
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}
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void KTipDialog::nextTip()
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{
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mDatabase->nextTip();
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TQString currentTip = TQString::fromLatin1(
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"<qt text=\"%1\" bgcolor=\"%2\">%3</qt>")
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.arg(mTextColor.name())
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.arg(mBaseColor.name())
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.arg(i18n(mDatabase->tip().utf8()));
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currentTip = fixTip(currentTip);
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mTipText->setText(currentTip);
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mTipText->setContentsPos(0, 0);
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}
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void KTipDialog::showOnStart(bool on)
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{
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setShowOnStart(on);
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}
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void KTipDialog::setShowOnStart(bool on)
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{
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TDEConfigGroup config(kapp->config(), "TipOfDay");
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config.writeEntry("RunOnStart", on);
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config.sync();
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}
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bool KTipDialog::eventFilter(TQObject *o, TQEvent *e)
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{
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if (o == mTipText && e->type()== TQEvent::KeyPress &&
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(((TQKeyEvent *)e)->key() == Key_Return ||
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((TQKeyEvent *)e)->key() == Key_Space ))
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accept();
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// If the user presses Return or Space, we close the dialog as if the
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// default button was pressed even if the KTextBrowser has the keyboard
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// focus. This could have the bad side-effect that the user cannot use the
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// keyboard to open urls in the KTextBrowser, so we just let it handle
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// the key event _additionally_. (Antonio)
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return TQWidget::eventFilter( o, e );
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}
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void KTipDialog::virtual_hook( int id, void* data )
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{
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KDialog::virtual_hook( id, data );
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}
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#include "ktip.moc"
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