git.cworth.org Git - apitrace/blob - gui/apicalldelegate.cpp

   1 #include "apicalldelegate.h"
   2
   3 #include "apitracecall.h"
   4 #include "apitracemodel.h"
   5
   6 #include <QApplication>
   7 #include <QDebug>
   8 #include <QPainter>
   9 #include <QStaticText>
  10 #include <QStyle>
  11
  12 ApiCallDelegate::ApiCallDelegate(QWidget *parent)
  13     : QStyledItemDelegate(parent),
  14       m_stateEmblem(":/resources/dialog-information.png")
  15 {
  16 }
  17
  18 void ApiCallDelegate::paint(QPainter *painter,
  19                             const QStyleOptionViewItem &option,
  20                             const QModelIndex &index) const
  21 {
  22     QVariant var = index.data(ApiTraceModel::EventRole);
  23     ApiTraceEvent *event = var.value<ApiTraceEvent*>();
  24
  25     Q_ASSERT(index.column() == 0);
  26
  27     if (event) {
  28         QPoint offset;
  29         QStaticText text = event->staticText();
  30         //text.setTextWidth(option.rect.width());
  31         //QStyledItemDelegate::paint(painter, option, index);
  32         QStyle *style = QApplication::style();
  33         style->drawControl(QStyle::CE_ItemViewItem, &option, painter, 0);
  34         if (!event->state().isEmpty()) {
  35             QPixmap px = m_stateEmblem.pixmap(option.rect.height(), option.rect.height());
  36             painter->drawPixmap(option.rect.topLeft(), px);
  37             offset = QPoint(option.rect.height() + 5, 0);
  38         }
  39         painter->drawStaticText(option.rect.topLeft() + offset, text);
  40     } else {
  41         QStyledItemDelegate::paint(painter, option, index);
  42     }
  43 }
  44
  45 QSize ApiCallDelegate::sizeHint(const QStyleOptionViewItem &option,
  46                                 const QModelIndex &index) const
  47 {
  48     ApiTraceEvent *event =
  49         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
  50
  51     Q_ASSERT(index.column() == 0);
  52
  53     if (event) {
  54         QStaticText text = event->staticText();
  55         //text.setTextWidth(option.rect.width());
  56         //qDebug()<<"text size = "<<text.size();
  57         return text.size().toSize();
  58     }
  59     return QStyledItemDelegate::sizeHint(option, index);
  60 }
  61
  62
  63 #include "apicalldelegate.moc"