File indexing completed on 2021-12-21 12:50:22

 /*
  *  ksokoban - a Sokoban game by KDE
  *  Copyright (C) 1998  Anders Widell  <awl@hem.passagen.se>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program 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 General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #include <QLabel>
 #include <QFont>
 #include <QApplication>
 #include <QWidgetList>
 #include <QString>
 #include <QFontDatabase>
 
 #include "ModalLabel.h"
 
 ModalLabel::ModalLabel(const QString &text, QWidget *parent, Qt::WindowFlags f)
   : QLabel(text, parent, f) {
   QFont font(QFontDatabase::systemFont(QFontDatabase::GeneralFont).family(), 24, QFont::Bold);
   QFontMetrics fontMet(font);
   setAutoFillBackground(true);
   QString currentLine;
   QRect bounds;
   int lineLen, width=0, height=0;
 
   for (int linePos=0; linePos < text.length(); linePos += lineLen+1) {
 
     lineLen = text.indexOf('\n', linePos);
     if (lineLen < 0) lineLen = text.length() - linePos;
     else lineLen -= linePos;
 
     currentLine = text.mid(linePos, lineLen);
     bounds = fontMet.boundingRect(currentLine);
 
     if (bounds.width() > width) width = bounds.width();
     height += bounds.height();
   }
 
   width += 32;
   height += 32;
 
   if (width < 300) width = 300;
   if (height < 75) height = 75;
 
   setAlignment (Qt::AlignCenter);
   setFrameStyle (QFrame::Panel | QFrame::Raised);
   setLineWidth (4);
   setFont (font);
   move (parent->width ()/2 - width/2, parent->height ()/2 - height/2);
   resize (width, height);
   show ();
 
   QWidgetList list = QApplication::allWidgets();
   for(QWidgetList::Iterator it=list.begin(); it!=list.end(); it++) {
     (*it)->installEventFilter (this);
   }
   
   completed_ = false;
   startTimer (1000);
 }
 
 void
 ModalLabel::timerEvent (QTimerEvent *) {
   completed_ = true;
 }
 
 bool
 ModalLabel::eventFilter (QObject *, QEvent *e) {
   switch (e->type()) {
     case QEvent::MouseButtonPress:
     case QEvent::MouseButtonRelease:
     case QEvent::MouseButtonDblClick:
     case QEvent::MouseMove:
     case QEvent::KeyPress:
     case QEvent::KeyRelease:
       //case QEvent::Accel:
       //case QEvent::DragEnter:
     case QEvent::DragMove:
     case QEvent::DragLeave:
     case QEvent::Drop:
       //case QEvent::DragResponse:
 
       //kdDebug << "Ate event" << endl;
     return true;
   default:
     return false;
   }
 }
 
 void
 ModalLabel::message (const QString &text, QWidget *parent) {
   QApplication *app = qApp;
   ModalLabel cl (text, parent);
 
   while (!cl.completed_) app->processEvents ();
 }