2 * Copyright (C) 2010 Ixonos Plc.
3 * Copyright (C) 2011-2013 Philipp Spitzer, gregor herrmann, Stefan Stahl
5 * This file is part of ConfClerk.
7 * ConfClerk is free software: you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation, either version 2 of the License, or (at your option)
12 * ConfClerk is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * ConfClerk. If not, see <http://www.gnu.org/licenses/>.
21 #include "eventmodel.h"
29 const int RADIUS = 10;
30 const int SPACER = 10;
32 const double scaleFactor1 = 0.4;
33 const double scaleFactor2 = 0.8;
35 Delegate::Delegate(QTreeView *aParent)
36 : QItemDelegate(aParent)
45 QListIterator<ControlId> i(mControls.keys());
48 delete mControls[i.next()]->image();
52 void Delegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
59 QColor textColor = option.palette.color(QPalette::Text);
63 // entry horizontal layout:
64 // * spacer (aka y position of image)
66 // * rest is text, which is 1 line of title with big letters and 2 lines of Presenter and Track
67 int aux = option.rect.height() - SPACER - mControls[FavouriteControlOn]->image()->height();
68 Event *event = static_cast<Event*>(index.internalPointer());
71 QFont fontSmall = option.font;
72 fontSmall.setBold(false);
73 fontSmall.setPixelSize(aux*0.2);
74 QFontMetrics fmSmall(fontSmall);
76 QFont fontSmallB = fontSmall;
77 fontSmallB.setBold(true);
80 QFont fontBig = option.font;
81 fontBig.setBold(false);
82 fontBig.setPixelSize(aux*0.33);
83 QFontMetrics fmBig(fontBig);
86 QFont fontBigB = fontBig;
87 fontBigB.setBold(true);
88 QFontMetrics fmBigB(fontBigB);
90 // background (in case of time conflicts)
91 if(event->hasTimeConflict()) {
92 painter->setBrush(Qt::yellow);
93 painter->setPen(Qt::NoPen);
94 painter->drawRect(option.rect);
97 // background (without time conflicts)
99 QStyleOption styleOption;
100 styleOption.rect = option.rect;
101 qApp->style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &styleOption, painter, mViewPtr);
105 foreach(Control* c, mControls.values()) {
106 c->setEnabled(false);
108 if(event->isFavourite())
109 mControls[FavouriteControlOn]->paint(painter, option.rect);
111 mControls[FavouriteControlOff]->paint(painter, option.rect);
113 if(event->hasAlarm())
114 mControls[AlarmControlOn]->paint(painter, option.rect);
116 mControls[AlarmControlOff]->paint(painter, option.rect);
118 if(event->hasTimeConflict())
119 mControls[WarningControl]->paint(painter, option.rect);
122 // it starts just below the image
123 // ("position of text" is lower-left angle of the first letter,
124 // so the first line is actually at the same height as the image)
125 painter->setPen(QPen(event->hasTimeConflict() ? Qt::black : textColor));
126 QPointF titlePointF(option.rect.x() + SPACER,
127 option.rect.y() + SPACER + mControls[FavouriteControlOn]->image()->height());
128 QTime start = event->start().time();
129 painter->setFont(fontBig);
130 painter->drawText(titlePointF,start.toString("hh:mm") + "-" + start.addSecs(event->duration()).toString("hh:mm") + ", " + event->roomName());
133 titlePointF.setY(titlePointF.y()+fmBig.height()-fmBig.descent());
134 painter->setFont(fontBigB);
135 QString title = event->title();
136 if(fmBigB.boundingRect(title).width() > (option.rect.width()-2*SPACER)) // the title won't fit the screen
138 // chop words from the end
139 while( (fmBigB.boundingRect(title + "...").width() > (option.rect.width()-2*SPACER)) && !title.isEmpty())
142 // chop characters one-by-one from the end
143 while( (!title.at(title.length()-1).isSpace()) && !title.isEmpty())
150 painter->drawText(titlePointF,title);
153 titlePointF.setY(titlePointF.y()+fmSmall.height()-fmSmall.descent());
154 painter->setFont(fontSmall);
155 QString presenterPrefix = event->persons().count() < 2 ? "Presenter" : "Presenters";
156 painter->drawText(titlePointF,presenterPrefix + ": " + event->persons().join(" and "));
159 titlePointF.setY(titlePointF.y()+fmSmall.height()-fmSmall.descent());
160 painter->drawText(titlePointF,"Track: " + Track::retrieveTrackName(event->trackId()));
163 else // doesn't have parent - time-groups' elements (top items)
165 int numFav = numberOfFavourities(index);
166 int numAlarm = numberOfAlarms(index);
168 QStyleOptionButton styleOptionButton;
169 styleOptionButton.rect = option.rect;
170 if (isExpanded(index)) styleOptionButton.state = QStyle::State_Sunken;
171 // styleOptionButton.text = qVariantValue<QString>(index.data());
172 qApp->style()->drawPrimitive(QStyle::PE_PanelButtonCommand, &styleOptionButton, painter, mViewPtr);
173 // qApp->style()->drawControl(QStyle::CE_PushButtonLabel, &styleOptionButton, painter, mViewPtr);
174 // qApp->style()->drawPrimitive(QStyle::PE_IndicatorArrowDown, &styleOptionButton, painter, mViewPtr);
176 QFont fontSmall = option.font;
177 fontSmall.setBold(true);
178 fontSmall.setPixelSize(option.rect.height()*scaleFactor1);
179 QFontMetrics fmSmall(fontSmall);
181 QFont fontBig = option.font;
182 fontBig.setBold(true);
183 fontBig.setPixelSize(option.rect.height()*scaleFactor2);
184 QFontMetrics fmBig(fontBig);
186 int spacer = (fmSmall.boundingRect("999").width() < SPACER) ? SPACER : fmSmall.boundingRect("999").width();
189 painter->setPen(QPen(textColor));
190 painter->setFont(fontSmall);
191 QImage *image = mControls[numFav ? FavouriteControlOn : FavouriteControlOff]->image();
193 option.rect.topRight()
195 spacer + image->width(),
196 - option.rect.height()/2 + image->height()/2);
197 painter->drawImage(drawPoint,*image);
198 painter->drawText(drawPoint+QPoint(image->width()+2, image->height() - 2),
199 QString::number(numFav));
201 drawPoint.setX(drawPoint.x() - spacer - image->width());
202 image = mControls[numAlarm ? AlarmControlOn : AlarmControlOff]->image();
203 painter->drawImage(drawPoint,*image);
204 painter->drawText(drawPoint+QPoint(image->width()+2, image->height() - 2),
205 QString::number(numAlarm));
208 QString numEvents = QString::number(index.model()->rowCount(index)).append("/");
209 drawPoint.setX(drawPoint.x() - spacer - fmSmall.boundingRect(numEvents).width());
210 drawPoint.setY(drawPoint.y()+image->height() - 2);
211 painter->drawText(drawPoint,numEvents);
213 QPointF titlePointF = QPoint(
214 option.rect.x()+SPACER,
215 option.rect.y()+option.rect.height()-fmBig.descent());
216 painter->setFont(fontBig);
217 painter->drawText(titlePointF,qVariantValue<QString>(index.data()));
223 QSize Delegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
227 if (index.internalId() == 0) // time group
233 return QSize(100,100);
237 bool Delegate::hasParent( const QModelIndex &index ) const
239 if( index.parent().isValid() )
245 bool Delegate::isLast( const QModelIndex &index ) const
247 if(!hasParent(index))
248 return false; // what should be returned here?
250 if(index.row() >= (index.model()->rowCount(index.parent())-1))
256 bool Delegate::isExpanded( const QModelIndex &index ) const
261 return mViewPtr->isExpanded( index );
264 Delegate::ControlId Delegate::whichControlClicked(const QModelIndex &aIndex, const QPoint &aPoint) const
266 if(!hasParent(aIndex)) // time-group item (root item)
269 QListIterator<ControlId> i(mControls.keys());
272 ControlId id = i.next();
273 Control *control = mControls[id];
274 if (control->enabled()
275 and control->drawRect(static_cast<QTreeView*>(parent())->visualRect(aIndex)).contains(aPoint))
284 Delegate::Control::Control(ControlId aControlId, const QString &aImageName, const Control* prev_control)
286 , mImage(new QImage(aImageName))
287 , mDrawPoint(QPoint(0,0))
291 if (prev_control == NULL) {
292 p = QPoint(0, SPACER);
294 p = prev_control->drawPoint();
296 p.setX(p.x()-image()->width()-SPACER);
300 void Delegate::Control::paint(QPainter* painter, const QRect rect)
302 painter->drawImage(drawPoint(rect),*image());
306 void Delegate::defineControls()
310 mControls.insert(FavouriteControlOn, new Control(FavouriteControlOn, QString(":icons/favourite-on.png"), NULL));
312 mControls.insert(FavouriteControlOff, new Control(FavouriteControlOff, QString(":icons/favourite-off.png"), NULL));
316 mControls.insert(AlarmControlOn,
317 new Control(AlarmControlOn, QString(":icons/alarm-on.png"), mControls[FavouriteControlOn]));
319 mControls.insert(AlarmControlOff,
320 new Control(AlarmControlOff, QString(":icons/alarm-off.png"), mControls[FavouriteControlOff]));
322 mControls.insert(WarningControl,
323 new Control(WarningControl, QString(":icons/dialog-warning.png"), mControls[AlarmControlOff]));
326 bool Delegate::isPointFromRect(const QPoint &aPoint, const QRect &aRect) const
328 if( (aPoint.x()>=aRect.left() && aPoint.x()<=aRect.right()) && (aPoint.y()>=aRect.top() && aPoint.y()<=aRect.bottom()) )
334 int Delegate::numberOfFavourities(const QModelIndex &index) const
336 if(index.parent().isValid()) // it's event, not time-group
340 for(int i=0; i<index.model()->rowCount(index); i++)
341 if(static_cast<Event*>(index.child(i,0).internalPointer())->isFavourite())
347 int Delegate::numberOfAlarms(const QModelIndex &index) const
349 if(index.parent().isValid()) // it's event, not time-group
353 for(int i=0; i<index.model()->rowCount(index); i++)
354 if(static_cast<Event*>(index.child(i,0).internalPointer())->hasAlarm())