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#include "apicalldelegate.h"
#include "apitracecall.h"
#include "apitracemodel.h"
#include "thumbnail.h"
#include <QApplication>
#include <QDebug>
#include <QPainter>
#include <QStaticText>
#include <QStyle>
ApiCallDelegate::ApiCallDelegate(QWidget *parent)
: QStyledItemDelegate(parent),
m_stateEmblem(":/resources/dialog-information.png"),
m_editEmblem(":/resources/document-edit.png"),
m_errorEmblem(":/resources/script-error.png")
{
}
void ApiCallDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
QVariant var = index.data(ApiTraceModel::EventRole);
ApiTraceEvent *event = var.value<ApiTraceEvent*>();
Q_ASSERT(index.column() == 0);
if (event) {
QPoint offset = option.rect.topLeft();
QStaticText text = event->staticText();
QSize textSize = text.size().toSize();
//text.setTextWidth(option.rect.width());
//QStyledItemDelegate::paint(painter, option, index);
QStyle *style = QApplication::style();
style->drawControl(QStyle::CE_ItemViewItem, &option, painter, 0);
// draw thumbnail of frame
if (event->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
const QImage & thumbnail = frame->thumbnail();
if (!thumbnail.isNull()) {
painter->drawImage(offset, thumbnail);
offset += QPoint(textSize.height() + thumbnail.width(), option.rect.height()/2 - textSize.height()/2);
} else {
frame->missingThumbnail();
}
}
if (event->hasState()) {
QPixmap px = m_stateEmblem.pixmap(textSize.height(),
textSize.height());
painter->drawPixmap(option.rect.topLeft(), px);
offset += QPoint(textSize.height() + 5, 0);
}
if (event->type() == ApiTraceEvent::Call) {
ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
const QImage & thumbnail = call->thumbnail();
if (!thumbnail.isNull()) {
painter->drawImage(offset, thumbnail);
offset += QPoint(textSize.height() + thumbnail.width(), option.rect.height()/2 - textSize.height()/2);
} else if (call->flags() & trace::CALL_FLAG_RENDER) {
call->missingThumbnail();
}
if (call->hasError()) {
QPixmap px = m_errorEmblem.pixmap(textSize.height(),
textSize.height());
painter->drawPixmap(offset, px);
offset += QPoint(textSize.height() + 5, 0);
}
if (call->edited()) {
QPixmap px = m_editEmblem.pixmap(textSize.height(),
textSize.height());
painter->drawPixmap(offset, px);
offset += QPoint(textSize.height() + 5, 0);
}
}
painter->drawStaticText(offset, text);
} else {
QStyledItemDelegate::paint(painter, option, index);
}
}
QSize ApiCallDelegate::sizeHint(const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
QVariant var = index.data(ApiTraceModel::EventRole);
ApiTraceEvent *event = var.value<ApiTraceEvent*>();
#ifndef __APPLE__
/* XXX: This fails on MacOSX, but seems safe to ignore */
Q_ASSERT(index.column() == 0);
#endif
if (event) {
QStaticText text = event->staticText();
//text.setTextWidth(option.rect.width());
//qDebug()<<"text size = "<<text.size();
QSize size = text.size().toSize();
// Adjust for thumbnail
if (event->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
const QImage & thumbnail = frame->thumbnail();
if (!thumbnail.isNull()) {
size.rwidth() += thumbnail.width();
if (size.height() < thumbnail.height()) {
size.setHeight(thumbnail.height());
}
}
} else if (event->type() == ApiTraceEvent::Call) {
ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
const QImage & thumbnail = call->thumbnail();
if (!thumbnail.isNull()) {
size.rwidth() += thumbnail.width();
if (size.height() < thumbnail.height()) {
size.setHeight(thumbnail.height());
}
}
}
return size;
}
return QStyledItemDelegate::sizeHint(option, index);
}
#include "apicalldelegate.moc"
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