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       m_editEmblem(":/resources/document-edit.png")
  16 {
  17 }
  18
  19 void ApiCallDelegate::paint(QPainter *painter,
  20                             const QStyleOptionViewItem &option,
  21                             const QModelIndex &index) const
  22 {
  23     QVariant var = index.data(ApiTraceModel::EventRole);
  24     ApiTraceEvent *event = var.value<ApiTraceEvent*>();
  25
  26     Q_ASSERT(index.column() == 0);
  27
  28     if (event) {
  29         QPoint offset;
  30         QStaticText text = event->staticText();
  31         //text.setTextWidth(option.rect.width());
  32         //QStyledItemDelegate::paint(painter, option, index);
  33         QStyle *style = QApplication::style();
  34         style->drawControl(QStyle::CE_ItemViewItem, &option, painter, 0);
  35         if (!event->state().isEmpty()) {
  36             QPixmap px = m_stateEmblem.pixmap(option.rect.height(),
  37                                               option.rect.height());
  38             painter->drawPixmap(option.rect.topLeft(), px);
  39             offset = QPoint(option.rect.height() + 5, 0);
  40         }
  41         if (event->type() == ApiTraceEvent::Call) {
  42             ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
  43             if (call->edited()) {
  44                 QPixmap px = m_editEmblem.pixmap(option.rect.height(),
  45                                                  option.rect.height());
  46                 painter->drawPixmap(option.rect.topLeft() + offset, px);
  47                 offset += QPoint(option.rect.height() + 5, 0);
  48             }
  49         }
  50
  51         painter->drawStaticText(option.rect.topLeft() + offset, text);
  52     } else {
  53         QStyledItemDelegate::paint(painter, option, index);
  54     }
  55 }
  56
  57 QSize ApiCallDelegate::sizeHint(const QStyleOptionViewItem &option,
  58                                 const QModelIndex &index) const
  59 {
  60     ApiTraceEvent *event =
  61         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
  62
  63     Q_ASSERT(index.column() == 0);
  64
  65     if (event) {
  66         QStaticText text = event->staticText();
  67         //text.setTextWidth(option.rect.width());
  68         //qDebug()<<"text size = "<<text.size();
  69         return text.size().toSize();
  70     }
  71     return QStyledItemDelegate::sizeHint(option, index);
  72 }
  73
  74
  75 #include "apicalldelegate.moc"