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       m_errorEmblem(":/resources/script-error.png")
  17 {
  18 }
  19
  20 void ApiCallDelegate::paint(QPainter *painter,
  21                             const QStyleOptionViewItem &option,
  22                             const QModelIndex &index) const
  23 {
  24     QVariant var = index.data(ApiTraceModel::EventRole);
  25     ApiTraceEvent *event = var.value<ApiTraceEvent*>();
  26
  27     Q_ASSERT(index.column() == 0);
  28
  29     if (event) {
  30         QPoint offset;
  31         QStaticText text = event->staticText();
  32         //text.setTextWidth(option.rect.width());
  33         //QStyledItemDelegate::paint(painter, option, index);
  34         QStyle *style = QApplication::style();
  35         style->drawControl(QStyle::CE_ItemViewItem, &option, painter, 0);
  36         if (event->hasState()) {
  37             QPixmap px = m_stateEmblem.pixmap(option.rect.height(),
  38                                               option.rect.height());
  39             painter->drawPixmap(option.rect.topLeft(), px);
  40             offset = QPoint(option.rect.height() + 5, 0);
  41         }
  42         if (event->type() == ApiTraceEvent::Call) {
  43             ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
  44             if (call->hasError()) {
  45                 QPixmap px = m_errorEmblem.pixmap(option.rect.height(),
  46                                                   option.rect.height());
  47                 painter->drawPixmap(option.rect.topLeft() + offset, px);
  48                 offset += QPoint(option.rect.height() + 5, 0);
  49             }
  50             if (call->edited()) {
  51                 QPixmap px = m_editEmblem.pixmap(option.rect.height(),
  52                                                  option.rect.height());
  53                 painter->drawPixmap(option.rect.topLeft() + offset, px);
  54                 offset += QPoint(option.rect.height() + 5, 0);
  55             }
  56         }
  57
  58         painter->drawStaticText(option.rect.topLeft() + offset, text);
  59     } else {
  60         QStyledItemDelegate::paint(painter, option, index);
  61     }
  62 }
  63
  64 QSize ApiCallDelegate::sizeHint(const QStyleOptionViewItem &option,
  65                                 const QModelIndex &index) const
  66 {
  67     ApiTraceEvent *event =
  68         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
  69
  70 #ifndef __APPLE__
  71     /* XXX: This fails on MacOSX, but seems safe to ignore */
  72     Q_ASSERT(index.column() == 0);
  73 #endif
  74
  75     if (event) {
  76         QStaticText text = event->staticText();
  77         //text.setTextWidth(option.rect.width());
  78         //qDebug()<<"text size = "<<text.size();
  79         return text.size().toSize();
  80     }
  81     return QStyledItemDelegate::sizeHint(option, index);
  82 }
  83
  84
  85 #include "apicalldelegate.moc"