+/*
+ * Copyright (C) 2010 Ixonos Plc.
+ * Copyright (C) 2011-2017 Philipp Spitzer, gregor herrmann, Stefan Stahl
+ *
+ * This file is part of ConfClerk.
+ *
+ * ConfClerk 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.
+ *
+ * ConfClerk 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
+ * ConfClerk. If not, see <http://www.gnu.org/licenses/>.
+ */
#include "delegate.h"
#include "eventmodel.h"
+#include "track.h"
#include <QDebug>
#include <QPainter>
+#include <application.h>
-const int RADIUS = 10;
-const int SPACER = 15;
+#include "conference.h"
+#include "room.h"
+
+const int SPACER = 10;
+
+const double scaleFactor1 = 0.4;
+const double scaleFactor2 = 0.8;
Delegate::Delegate(QTreeView *aParent)
: QItemDelegate(aParent)
void Delegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
- if(!mViewPtr)
+ if (!mViewPtr)
return;
painter->save();
- QColor bkgrColor = Qt::cyan;
- QPen borderPen(bkgrColor.darker());
+ QColor textColor = option.palette.color(QPalette::Text);
+
if(hasParent(index))
{
- if(isLast(index))
- {
- QLinearGradient lastGradient(option.rect.topLeft(), option.rect.bottomLeft());
- lastGradient.setColorAt(0.0, Qt::white);
- lastGradient.setColorAt(0.5, bkgrColor);
- lastGradient.setColorAt(1.0, Qt::white);
-
- QPainterPath endPath;
- endPath.moveTo(option.rect.topLeft());
- endPath.lineTo(option.rect.bottomLeft()-QPoint(0, RADIUS));
- endPath.arcTo(option.rect.left(), option.rect.bottom()-2*RADIUS, 2*RADIUS, 2*RADIUS, 180, 90);
- endPath.lineTo(option.rect.bottomRight()-QPoint(RADIUS, 0));
- endPath.arcTo(option.rect.right()-2*RADIUS, option.rect.bottom()-2*RADIUS, 2*RADIUS, 2*RADIUS, 270, 90);
- endPath.lineTo(option.rect.topRight());
-
- //painter->setBrush( bkgrColor );
- painter->setBrush(lastGradient);
- painter->setPen(borderPen);
- painter->drawPath(endPath);
-
- painter->setFont(option.font);
+ Event *event = static_cast<Event*>(index.internalPointer());
+
+ // determine severity of conflict
+ Favourite eventTimeConflict = event->timeConflict(); // cache value as event->timeConflict is expensive
+ enum ConflictSeverity {csNone, csWeak, csStrong} conflictSeverity = csNone;
+ switch (event->favourite()) {
+ case Favourite_strong:
+ conflictSeverity = (eventTimeConflict == Favourite_strong) ? csStrong : csNone;
+ break;
+ case Favourite_weak:
+ conflictSeverity = (eventTimeConflict == Favourite_no) ? csNone : csWeak;
+ break;
+ case Favourite_no:
+ conflictSeverity = csNone;
+ break;
}
- else // middle elements
- {
- QLinearGradient middleGradient(option.rect.topLeft(), option.rect.bottomLeft());
- middleGradient.setColorAt(0.0, Qt::white);
- middleGradient.setColorAt(0.25, bkgrColor);
- middleGradient.setColorAt(0.5, Qt::white);
- middleGradient.setColorAt(0.75, bkgrColor);
- middleGradient.setColorAt(1.0, Qt::white);
-
- //painter->setBrush( bkgrColor );
- painter->setBrush(middleGradient);
+ // entry horizontal layout:
+ // * spacer (aka y position of image)
+ // * image
+ // * rest is text, which is 1 line of title with big letters and 2 lines of Presenter and Track
+ int aux = option.rect.height() - SPACER - mControls[FavouriteControlStrong]->image()->height();
+
+ // font SMALL
+ QFont fontSmall = option.font;
+ fontSmall.setBold(false);
+ fontSmall.setPixelSize(aux*0.2);
+ QFontMetrics fmSmall(fontSmall);
+ // font SMALL bold
+ QFont fontSmallB = fontSmall;
+ fontSmallB.setBold(true);
+
+ // font BIG
+ QFont fontBig = option.font;
+ fontBig.setBold(false);
+ fontBig.setPixelSize(aux*0.33);
+ QFontMetrics fmBig(fontBig);
+
+ // font BIG bold
+ QFont fontBigB = fontBig;
+ fontBigB.setBold(true);
+ QFontMetrics fmBigB(fontBigB);
+
+ // background (in case of time conflicts)
+ if (conflictSeverity != csNone) {
+ painter->setBrush(conflictSeverity == csStrong ? Qt::yellow : QColor("lightyellow"));
painter->setPen(Qt::NoPen);
painter->drawRect(option.rect);
+ }
- painter->setPen(borderPen);
- // vertical lines
- painter->drawLine(option.rect.topLeft(), option.rect.bottomLeft());
- painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
- // horizontal lines
- painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
-
- painter->setFont(option.font);
+ // background (without time conflicts)
+ else {
+ QStyleOption styleOption;
+ styleOption.rect = option.rect;
+ qApp->style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &styleOption, painter, mViewPtr);
}
// draw Controls
- // favourite
- if(static_cast<Event*>(index.internalPointer())->isFavourite())
- painter->drawImage(mControls[FavouriteControlOn]->drawPoint(option.rect),*mControls[FavouriteControlOn]->image());
- else
- painter->drawImage(mControls[FavouriteControlOff]->drawPoint(option.rect),*mControls[FavouriteControlOff]->image());
- // alarm
- if(static_cast<Event*>(index.internalPointer())->hasAlarm())
- painter->drawImage(mControls[AlarmControlOn]->drawPoint(option.rect),*mControls[AlarmControlOn]->image());
- else
- painter->drawImage(mControls[AlarmControlOff]->drawPoint(option.rect),*mControls[AlarmControlOff]->image());
- // map
- painter->drawImage(mControls[MapControl]->drawPoint(option.rect),*mControls[MapControl]->image());
- }
- else // doesn't have parent - time-groups' elements (top items)
- {
- QLinearGradient titleGradient(option.rect.topLeft(), option.rect.topRight());
- //titleGradient.setColorAt(0.0, Qt::white);
- titleGradient.setColorAt(0.0, bkgrColor);
- titleGradient.setColorAt(0.5, Qt::white);
- titleGradient.setColorAt(1.0, bkgrColor);
-
- QPainterPath titlePath;
- if(isExpanded(index))
- {
- titlePath.moveTo(option.rect.bottomLeft());
- titlePath.lineTo(option.rect.topLeft()+QPoint(0, RADIUS));
- titlePath.arcTo(option.rect.left(), option.rect.top(), 2*RADIUS, 2*RADIUS, 180, -90);
- titlePath.lineTo(option.rect.topRight()-QPoint(RADIUS, 0));
- titlePath.arcTo(option.rect.right()-2*RADIUS, option.rect.top(), 2*RADIUS, 2*RADIUS, 90, -90);
- titlePath.lineTo(option.rect.bottomRight());
- titlePath.closeSubpath();
+ foreach(Control* c, mControls.values()) {
+ c->setEnabled(false);
+ }
+ switch (event->favourite()) {
+ case Favourite_strong:
+ mControls[FavouriteControlStrong]->paint(painter, option.rect);
+ break;
+ case Favourite_weak:
+ mControls[FavouriteControlWeak]->paint(painter, option.rect);
+ break;
+ case Favourite_no:
+ mControls[FavouriteControlNo]->paint(painter, option.rect);
+ break;
}
+
+ if(event->hasAlarm())
+ mControls[AlarmControlOn]->paint(painter, option.rect);
else
+ mControls[AlarmControlOff]->paint(painter, option.rect);
+
+ if(eventTimeConflict != Favourite_no)
+ mControls[WarningControl]->paint(painter, option.rect);
+
+ // draw texts
+ // it starts just below the image
+ // ("position of text" is lower-left angle of the first letter,
+ // so the first line is actually at the same height as the image)
+ painter->setPen(QPen(conflictSeverity != csNone ? Qt::black : textColor));
+ QPointF titlePointF(option.rect.x() + SPACER,
+ option.rect.y() + SPACER + mControls[FavouriteControlStrong]->image()->height());
+ Conference& conference = ((Application*) qApp)->activeConference();
+ QTime start = conference.shiftTime(event->start().time());
+ painter->setFont(fontBig);
+ painter->drawText(titlePointF,start.toString("hh:mm") + "-" + start.addSecs(event->duration()).toString("hh:mm") + ", " + event->roomName());
+
+ // title
+ titlePointF.setY(titlePointF.y()+fmBig.height()-fmBig.descent());
+ painter->setFont(fontBigB);
+ QString title = event->title();
+ if(fmBigB.boundingRect(title).width() > (option.rect.width()-2*SPACER)) // the title won't fit the screen
{
- titlePath.lineTo(option.rect.topLeft()+QPoint(0, RADIUS));
- titlePath.arcTo(option.rect.left(), option.rect.top(), 2*RADIUS, 2*RADIUS, 180, -90);
- titlePath.lineTo(option.rect.topRight()-QPoint(RADIUS, 0));
- titlePath.arcTo(option.rect.right()-2*RADIUS, option.rect.top(), 2*RADIUS, 2*RADIUS, 90, -90);
- titlePath.lineTo(option.rect.bottomRight()-QPoint(0, RADIUS));
- titlePath.arcTo(option.rect.right()-2*RADIUS, option.rect.bottom()-2*RADIUS, 2*RADIUS, 2*RADIUS, 0, -90);
- titlePath.lineTo(option.rect.bottomLeft()+QPoint(RADIUS, 0));
- titlePath.arcTo(option.rect.left(), option.rect.bottom()-2*RADIUS, 2*RADIUS, 2*RADIUS, 270, -90);
- titlePath.closeSubpath();
+ // chop words from the end
+ while( (fmBigB.boundingRect(title + "...").width() > (option.rect.width()-2*SPACER)) && !title.isEmpty())
+ {
+ title.chop(1);
+ // chop characters one-by-one from the end
+ while( (!title.at(title.length()-1).isSpace()) && !title.isEmpty())
+ {
+ title.chop(1);
+ }
+ }
+ title += "...";
}
+ painter->drawText(titlePointF,title);
- painter->setBrush(titleGradient);
- painter->setPen(borderPen);
- painter->drawPath(titlePath);
+ // persons
+ titlePointF.setY(titlePointF.y()+fmSmall.height()-fmSmall.descent());
+ painter->setFont(fontSmall);
+ QString presenterPrefix = event->persons().count() < 2 ? "Presenter" : "Presenters";
+ painter->drawText(titlePointF,presenterPrefix + ": " + event->persons().join(" and "));
- QFont font = option.font;
- font.setBold(true);
- painter->setFont(font);
+ // track
+ titlePointF.setY(titlePointF.y()+fmSmall.height()-fmSmall.descent());
+ painter->drawText(titlePointF,"Track: " + Track::retrieveTrackName(event->trackId()));
+ }
- // draw icons
+ else // doesn't have parent - time-groups' elements (top items)
+ {
+ int numFav = numberOfFavourites(index);
+ int numAlarm = numberOfAlarms(index);
+
+ QStyleOptionButton styleOptionButton;
+ styleOptionButton.rect = option.rect;
+ if (isExpanded(index)) styleOptionButton.state = QStyle::State_Sunken;
+ // styleOptionButton.text = qVariantValue<QString>(index.data());
+ qApp->style()->drawPrimitive(QStyle::PE_PanelButtonCommand, &styleOptionButton, painter, mViewPtr);
+ // qApp->style()->drawControl(QStyle::CE_PushButtonLabel, &styleOptionButton, painter, mViewPtr);
+ // qApp->style()->drawPrimitive(QStyle::PE_IndicatorArrowDown, &styleOptionButton, painter, mViewPtr);
+
+ QFont fontSmall = option.font;
+ fontSmall.setBold(true);
+ fontSmall.setPixelSize(option.rect.height()*scaleFactor1);
+ QFontMetrics fmSmall(fontSmall);
+
+ QFont fontBig = option.font;
+ fontBig.setBold(true);
+ fontBig.setPixelSize(option.rect.height()*scaleFactor2);
+ QFontMetrics fmBig(fontBig);
+
+ int spacer = (fmSmall.boundingRect("999").width() < SPACER) ? SPACER : fmSmall.boundingRect("999").width();
+
+ // draw icons
+ painter->setPen(QPen(textColor));
+ painter->setFont(fontSmall);
+ QImage *image = mControls[numFav ? FavouriteControlStrong : FavouriteControlNo]->image();
QPoint drawPoint =
option.rect.topRight()
- QPoint(
- SPACER + mControls[FavouriteControlOn]->image()->width(),
- - option.rect.height()/2 + mControls[FavouriteControlOn]->image()->height()/2);
- painter->drawImage(drawPoint,*mControls[FavouriteControlOn]->image());
- painter->drawText(drawPoint+QPoint(mControls[FavouriteControlOn]->image()->width()+2, option.rect.height()/2),
- QString::number(numberOfFavourities(index)));
- drawPoint.setX(drawPoint.x() - SPACER - mControls[FavouriteControlOn]->image()->width());
- painter->drawImage(drawPoint,*mControls[AlarmControlOn]->image());
- painter->drawText(drawPoint+QPoint(mControls[FavouriteControlOn]->image()->width()+2, option.rect.height()/2),
- QString::number(numberOfAlarms(index)));
+ spacer + image->width(),
+ - option.rect.height()/2 + image->height()/2);
+ painter->drawImage(drawPoint,*image);
+ painter->drawText(drawPoint+QPoint(image->width()+2, image->height() - 2),
+ QString::number(numFav));
+
+ drawPoint.setX(drawPoint.x() - spacer - image->width());
+ image = mControls[numAlarm ? AlarmControlOn : AlarmControlOff]->image();
+ painter->drawImage(drawPoint,*image);
+ painter->drawText(drawPoint+QPoint(image->width()+2, image->height() - 2),
+ QString::number(numAlarm));
+
// draw texts
- drawPoint.setX(drawPoint.x() - SPACER -mControls[AlarmControlOn]->image()->width() - 20);
- drawPoint.setY(drawPoint.y() + option.rect.height()/2);
- painter->drawText(drawPoint,QString("Events: ") + QString::number(index.model()->rowCount(index)));
+ QString numEvents = QString::number(index.model()->rowCount(index)).append("/");
+ drawPoint.setX(drawPoint.x() - spacer - fmSmall.boundingRect(numEvents).width());
+ drawPoint.setY(drawPoint.y()+image->height() - 2);
+ painter->drawText(drawPoint,numEvents);
+
+ QPointF titlePointF = QPoint(
+ option.rect.x()+SPACER,
+ option.rect.y()+option.rect.height()-fmBig.descent());
+ painter->setFont(fontBig);
+ painter->drawText(titlePointF,index.data().value<QString>());
}
- //// HIGHLIGHTING SELECTED ITEM
- //if (option.state & QStyle::State_Selected)
- //painter->fillRect(option.rect, option.palette.highlight());
-
- // draw title
- QPointF titlePointF(option.rect.x()+SPACER,option.rect.y()+option.rect.height()-10);
- QString text;
- if(index.parent().isValid()) // event
- text = qVariantValue<QString>(index.data()) + ": " + static_cast<Event*>(index.internalPointer())->title();
- else // group
- text = qVariantValue<QString>(index.data());
- painter->drawText(titlePointF,text);
-
painter->restore();
}
if (index.internalId() == 0) // time group
{
- return QSize(30,30);
+ return QSize(40,40);
}
else // event
{
while (i.hasNext())
{
ControlId id = i.next();
- if(mControls[id]->drawRect(static_cast<QTreeView*>(parent())->visualRect(aIndex)).contains(aPoint))
+ Control *control = mControls[id];
+ if (control->enabled()
+ and control->drawRect(static_cast<QTreeView*>(parent())->visualRect(aIndex)).contains(aPoint))
+ {
return id;
+ }
}
return ControlNone;
}
+Delegate::Control::Control(ControlId aControlId, const QString &aImageName, const Control* prev_control)
+ : mId(aControlId)
+ , mImage(new QImage(aImageName))
+ , mDrawPoint(QPoint(0,0))
+ , mEnabled(false)
+{
+ QPoint p;
+ if (prev_control == NULL) {
+ p = QPoint(0, SPACER);
+ } else {
+ p = prev_control->drawPoint();
+ }
+ p.setX(p.x()-image()->width()-SPACER);
+ setDrawPoint(p);
+}
+
+void Delegate::Control::paint(QPainter* painter, const QRect rect)
+{
+ painter->drawImage(drawPoint(rect),*image());
+ setEnabled(true);
+}
+
void Delegate::defineControls()
{
- Control *control;
- QPoint p(0,0);
// FAVOURITE ICONs
- // on
- control = new Control(FavouriteControlOn,QString(":icons/favourite-on.png"));
- p = QPoint(0,SPACER);
- p.setX(p.x()-control->image()->width()-SPACER);
- control->setDrawPoint(p);
- mControls.insert(FavouriteControlOn,control);
- // off
- control = new Control(FavouriteControlOff,QString(":icons/favourite-off.png"));
- p = QPoint(0,SPACER);
- p.setX(p.x()-control->image()->width()-SPACER);
- control->setDrawPoint(p);
- mControls.insert(FavouriteControlOff,control);
+ // strong
+ mControls.insert(FavouriteControlStrong, new Control(FavouriteControlStrong, QString(":icons/favourite-strong.png"), NULL));
+ // weak
+ mControls.insert(FavouriteControlWeak, new Control(FavouriteControlWeak, QString(":icons/favourite-weak.png"), NULL));
+ // no
+ mControls.insert(FavouriteControlNo, new Control(FavouriteControlNo, QString(":icons/favourite-no.png"), NULL));
// ALARM ICONs
// on
- control = new Control(AlarmControlOn,QString(":icons/alarm-on.png"));
- p = mControls[FavouriteControlOn]->drawPoint();
- p.setX(p.x()-control->image()->width()-SPACER);
- control->setDrawPoint(p);
- mControls.insert(AlarmControlOn,control);
+ mControls.insert(AlarmControlOn,
+ new Control(AlarmControlOn, QString(":icons/alarm-on.png"), mControls[FavouriteControlStrong]));
// off
- control = new Control(AlarmControlOff,QString(":icons/alarm-off.png"));
- p = mControls[FavouriteControlOff]->drawPoint();
- p.setX(p.x()-control->image()->width()-SPACER);
- control->setDrawPoint(p);
- mControls.insert(AlarmControlOff,control);
-
- // MAP ICON
- control = new Control(MapControl,QString(":icons/compass.png"));
- p = mControls[AlarmControlOn]->drawPoint();
- p.setX(p.x()-control->image()->width()-SPACER);
- control->setDrawPoint(p);
- mControls.insert(MapControl,control);
-}
+ mControls.insert(AlarmControlOff,
+ new Control(AlarmControlOff, QString(":icons/alarm-off.png"), mControls[FavouriteControlNo]));
+ // WARNING ICON
+ mControls.insert(WarningControl,
+ new Control(WarningControl, QString(":icons/dialog-warning.png"), mControls[AlarmControlOff]));
+ }
bool Delegate::isPointFromRect(const QPoint &aPoint, const QRect &aRect) const
{
return false;
}
-int Delegate::numberOfFavourities(const QModelIndex &index) const
+int Delegate::numberOfFavourites(const QModelIndex &index) const
{
if(index.parent().isValid()) // it's event, not time-group
return 0;
int nrofFavs = 0;
for(int i=0; i<index.model()->rowCount(index); i++)
- if(static_cast<Event*>(index.child(i,0).internalPointer())->isFavourite())
+ if(static_cast<Event*>(index.model()->index(i, 0, index).internalPointer())->favourite() != Favourite_no)
nrofFavs++;
return nrofFavs;
int nrofAlarms = 0;
for(int i=0; i<index.model()->rowCount(index); i++)
- if(static_cast<Event*>(index.child(i,0).internalPointer())->hasAlarm())
+ if(static_cast<Event*>(index.model()->index(i, 0, index).internalPointer())->hasAlarm())
nrofAlarms++;
return nrofAlarms;