Chris@43: #include "changesetitem.h"
Chris@43: #include "changeset.h"
Chris@53: #include "textabbrev.h"
Chris@53: #include "colourset.h"
Chris@43: 
Chris@43: #include <QPainter>
Chris@43: 
Chris@53: ChangesetItem::ChangesetItem(Changeset *cs) :
Chris@55:     m_changeset(cs), m_column(0), m_row(0), m_wide(false)
Chris@53: {
Chris@53:     m_font = QFont();
Chris@53:     m_font.setPixelSize(11);
Chris@53:     m_font.setBold(false);
Chris@53:     m_font.setItalic(false);
Chris@53: }
Chris@53: 
Chris@43: QRectF
Chris@43: ChangesetItem::boundingRect() const
Chris@43: {
Chris@55:     int w = 100;
Chris@55:     if (m_wide) w = 180;
Chris@55:     return QRectF(-((w-50)/2 - 1), -30, w - 3, 79);
Chris@43: }
Chris@43: 
Chris@43: void
Chris@43: ChangesetItem::paint(QPainter *paint, const QStyleOptionGraphicsItem *option,
Chris@43:                      QWidget *w)
Chris@43: {
Chris@53:     paint->save();
Chris@53:     
Chris@53:     ColourSet *colourSet = ColourSet::instance();
Chris@53:     QColor branchColour = colourSet->getColourFor(m_changeset->branch());
Chris@53:     QColor userColour = colourSet->getColourFor(m_changeset->author());
Chris@53: 
Chris@53:     QFont f(m_font);
Chris@53: 
Chris@54:     QTransform t = paint->worldTransform();
Chris@53:     float scale = std::min(t.m11(), t.m22());
Chris@53:     if (scale > 1.0) {
Chris@53: 	int ps = int((f.pixelSize() / scale) + 0.5);
Chris@53: 	if (ps < 8) ps = 8;
Chris@53: 	f.setPixelSize(ps);
Chris@53:     }
Chris@54: 
Chris@54:     if (scale < 0.1) {
Chris@54: 	paint->setPen(QPen(branchColour, 0));
Chris@54:     } else {
Chris@54: 	paint->setPen(QPen(branchColour, 2));
Chris@54:     }
Chris@53: 	
Chris@53:     paint->setFont(f);
Chris@53:     QFontMetrics fm(f);
Chris@53:     int fh = fm.height();
Chris@55: 
Chris@55:     int width = 100;
Chris@55:     if (m_wide) width = 180;
Chris@55:     int x0 = -((width - 50) / 2 - 1);
Chris@55: 
Chris@55:     QRectF r(x0, 0, width - 3, 49);
Chris@53:     paint->drawRect(r);
Chris@53: 
Chris@53:     if (scale < 0.1) {
Chris@53: 	paint->restore();
Chris@53: 	return;
Chris@53:     }
Chris@53: 
Chris@53:     if (m_changeset->children().empty()) {
Chris@53: 	f.setBold(true);
Chris@53: 	paint->setFont(f);
Chris@54: 	QString branch = m_changeset->branch();
Chris@55: 	int wid = width - 3;
Chris@54: 	branch = TextAbbrev::abbreviate(branch, QFontMetrics(f), wid);
Chris@55: 	paint->drawText(x0, -fh + fm.ascent() - 4, branch);
Chris@53: 	f.setBold(false);
Chris@53:     }
Chris@53: 
Chris@55:     paint->fillRect(QRectF(x0 + 0.5, 0.5, width - 4, fh - 0.5),
Chris@55: 		    QBrush(userColour));
Chris@53: 
Chris@53:     paint->setPen(QPen(Qt::white));
Chris@53: 
Chris@55:     int wid = width - 5;
Chris@53:     QString person = TextAbbrev::abbreviate(m_changeset->authorName(), fm, wid);
Chris@55:     paint->drawText(x0 + 3, fm.ascent(), person);
Chris@53: 
Chris@53:     paint->setPen(QPen(Qt::black));
Chris@53: 
Chris@53:     f.setItalic(true);
Chris@53:     fm = QFontMetrics(f);
Chris@53:     fh = fm.height();
Chris@53:     paint->setFont(f);
Chris@53: 
Chris@53:     QString comment = m_changeset->comment().trimmed();
Chris@53:     comment = comment.replace("\\n", "\n");
Chris@53:     comment = comment.replace(QRegExp("^\"\\s*\\**\\s*"), "");
Chris@53:     comment = comment.replace(QRegExp("\"$"), "");
Chris@53:     comment = comment.replace("\\\"", "\"");
Chris@53:     comment = comment.split('\n')[0];
Chris@53: 
Chris@55:     wid = width - 5;
Chris@53:     comment = TextAbbrev::abbreviate(comment, fm, wid, TextAbbrev::ElideEnd,
Chris@53: 				     "...", 2);
Chris@53: 
Chris@53:     QStringList lines = comment.split('\n');
Chris@53:     for (int i = 0; i < lines.size(); ++i) {
Chris@55: 	paint->drawText(x0 + 3, i * fh + fh + fm.ascent(), lines[i].trimmed());
Chris@53:     }
Chris@53: 
Chris@53:     paint->restore();
Chris@43: }