Delete unused variable to avoid a compiler warning.

[toast/confclerk.git] / src / mvc / delegate.cpp

diff --git a/src/mvc/delegate.cpp b/src/mvc/delegate.cpp
index e087d741f535e77ef07e61b833dc2e29f3f40bad..ae44cf6811bb0acc7d91022afc764f37f608b6d2 100644 (file)
--- a/src/mvc/delegate.cpp
+++ b/src/mvc/delegate.cpp
@@ -1,11 +1,32 @@
+/*
+ * 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 "delegate.h"
 #include "eventmodel.h"

+#include "track.h"

 
 #include <QDebug>
 #include <QPainter>
 
 
 #include <QDebug>
 #include <QPainter>
 

-const int RADIUS = 10;
-const int SPACER = 23;
+#include "room.h"
+
+const int SPACER = 10;

 
 const double scaleFactor1 = 0.4;
 const double scaleFactor2 = 0.8;
 
 const double scaleFactor1 = 0.4;
 const double scaleFactor2 = 0.8;


@@ -29,162 +50,195 @@ Delegate::~Delegate()
 
 void Delegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
 
 void Delegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {

-    if(!mViewPtr)
+    if (!mViewPtr)

         return;
 
         return;
 

-    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();
-

     painter->save();
 
     painter->save();
 

-    QColor bkgrColor = Qt::cyan;
-    QPen borderPen(bkgrColor.darker());
+    QColor textColor = option.palette.color(QPalette::Text);
+

     if(hasParent(index))
     {
     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(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
         }
 
         // 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());
+        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
         else

-            painter->drawImage(mControls[AlarmControlOff]->drawPoint(option.rect),*mControls[AlarmControlOff]->image());
-        // map
-        painter->drawImage(mControls[MapControl]->drawPoint(option.rect),*mControls[MapControl]->image());
+            mControls[AlarmControlOff]->paint(painter, option.rect);
+
+        if(eventTimeConflict != Favourite_no)
+            mControls[WarningControl]->paint(painter, option.rect);

 
         // draw texts
 
         // draw texts

-        QPointF titlePointF;
-        titlePointF = QPoint(option.rect.x()+SPACER,option.rect.y()+option.rect.height()-10);
-        QString text = qVariantValue<QString>(index.data()) + ": " + static_cast<Event*>(index.internalPointer())->title();
-        painter->drawText(titlePointF,text);
-    }
-    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();
-        }
-        else
+        // 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());
+        QTime start = 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);
+
+        // 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 "));

 
 

-        painter->setBrush(titleGradient);
-        painter->setPen(borderPen);
-        painter->drawPath(titlePath);
+        // 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 = numberOfFavourities(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);
         painter->setFont(fontSmall);

+        QImage *image = mControls[numFav ? FavouriteControlStrong : FavouriteControlNo]->image();

         QPoint drawPoint =
             option.rect.topRight()
             - QPoint(
         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
         QString numEvents = QString::number(index.model()->rowCount(index)).append("/");
         drawPoint.setX(drawPoint.x() - spacer - fmSmall.boundingRect(numEvents).width());
         // draw texts
         QString numEvents = QString::number(index.model()->rowCount(index)).append("/");
         drawPoint.setX(drawPoint.x() - spacer - fmSmall.boundingRect(numEvents).width());

-        drawPoint.setY(drawPoint.y() + option.rect.height()/2);
+        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(drawPoint,numEvents);
 
         QPointF titlePointF = QPoint(
                 option.rect.x()+SPACER,
                 option.rect.y()+option.rect.height()-fmBig.descent());
         painter->setFont(fontBig);

-
-        painter->drawText(titlePointF,qVariantValue<QString>(index.data()));
+        painter->drawText(titlePointF,index.data().value<QString>());

     }
 
     }
 

-    //// HIGHLIGHTING SELECTED ITEM
-    //if (option.state & QStyle::State_Selected)
-        //painter->fillRect(option.rect, option.palette.highlight());
-

     painter->restore();
 }
 
     painter->restore();
 }
 


@@ -194,7 +248,7 @@ QSize Delegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &
 
     if (index.internalId() == 0) // time group
     {
 
     if (index.internalId() == 0) // time group
     {

-        return QSize(30,30);
+        return QSize(40,40);

     }
     else // event
     {
     }
     else // event
     {


@@ -238,52 +292,60 @@ Delegate::ControlId Delegate::whichControlClicked(const QModelIndex &aIndex, con
     while (i.hasNext())
     {
         ControlId id = i.next();
     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 id;

+        }

     }
 
     return ControlNone;
 }
 
     }
 
     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()
 {
 void Delegate::defineControls()
 {

-    Control *control;
-    QPoint p(0,0);

     // FAVOURITE ICONs
     // 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
 
     // 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
     // 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
 {
 
 bool Delegate::isPointFromRect(const QPoint &aPoint, const QRect &aRect) const
 {


@@ -300,7 +362,7 @@ int Delegate::numberOfFavourities(const QModelIndex &index) const
 
     int nrofFavs = 0;
     for(int i=0; i<index.model()->rowCount(index); i++)
 
     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;
             nrofFavs++;
 
     return nrofFavs;


@@ -313,7 +375,7 @@ int Delegate::numberOfAlarms(const QModelIndex &index) const
 
     int nrofAlarms = 0;
     for(int i=0; i<index.model()->rowCount(index); i++)
 
     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;
             nrofAlarms++;
 
     return nrofAlarms;