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 = QPoint(0, 0);
  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
  37         // draw thumbnail of frame
  38         if(event->type() == ApiTraceEvent::Frame) {
  39             ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
  40             QImage thumbnail = frame->thumbnail();
  41             if (!thumbnail.isNull()) {
  42                 painter->drawImage(option.rect.topLeft() + offset, thumbnail);
  43                 offset += QPoint(option.rect.height() + 16, 0);
  44             }
  45         }
  46
  47         if (event->hasState()) {
  48             QPixmap px = m_stateEmblem.pixmap(option.rect.height(),
  49                                               option.rect.height());
  50             painter->drawPixmap(option.rect.topLeft(), px);
  51             offset = QPoint(option.rect.height() + 5, 0);
  52         }
  53         if (event->type() == ApiTraceEvent::Call) {
  54             ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
  55             if (call->hasError()) {
  56                 QPixmap px = m_errorEmblem.pixmap(option.rect.height(),
  57                                                   option.rect.height());
  58                 painter->drawPixmap(option.rect.topLeft() + offset, px);
  59                 offset += QPoint(option.rect.height() + 5, 0);
  60             }
  61             if (call->edited()) {
  62                 QPixmap px = m_editEmblem.pixmap(option.rect.height(),
  63                                                  option.rect.height());
  64                 painter->drawPixmap(option.rect.topLeft() + offset, px);
  65                 offset += QPoint(option.rect.height() + 5, 0);
  66             }
  67         }
  68
  69         painter->drawStaticText(option.rect.topLeft() + offset, text);
  70     } else {
  71         QStyledItemDelegate::paint(painter, option, index);
  72     }
  73 }
  74
  75 QSize ApiCallDelegate::sizeHint(const QStyleOptionViewItem &option,
  76                                 const QModelIndex &index) const
  77 {
  78     ApiTraceEvent *event =
  79         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
  80
  81 #ifndef __APPLE__
  82     /* XXX: This fails on MacOSX, but seems safe to ignore */
  83     Q_ASSERT(index.column() == 0);
  84 #endif
  85
  86     if (event) {
  87         QStaticText text = event->staticText();
  88         //text.setTextWidth(option.rect.width());
  89         //qDebug()<<"text size = "<<text.size();
  90         return text.size().toSize();
  91     }
  92     return QStyledItemDelegate::sizeHint(option, index);
  93 }
  94
  95
  96 #include "apicalldelegate.moc"