feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

debugger: speed up QImage dumper

Browse Source
This commit is contained in:
hjk
2010-03-15 14:48:06 +01:00
parent 8894c040b1
commit a47fa969cd
5 changed files with 81 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
src/plugins/debugger/watchhandler.cpp
View File

@@ -41,10 +41,10 @@
#include <QtCore/QDebug>
#include <QtCore/QEvent>
#include <QtCore/QtAlgorithms>
#include <QtCore/QFile>
#include <QtCore/QTextStream>
#include <QtCore/QTimer>
#include <QtCore/QtAlgorithms>
#include <QtGui/QAction>
#include <QtGui/QApplication>
@@ -1351,41 +1351,56 @@ static void swapEndian(char *d, int nchar)
void WatchHandler::showEditValue(const WatchData &data)
{
// Editvalue is always hex encoded.
QByteArray ba = QByteArray::fromHex(data.editvalue);
QWidget *w = m_editWindows.value(data.iname);
const int format = ba.at(0);
if (format == 0x1) {
if (data.editformat == 0x1 || data.editformat == 0x3) {
// QImage
if (!w) {
w = new QLabel;
m_editWindows[data.iname] = w;
}
if (QLabel *l = qobject_cast<QLabel *>(w)) {
char *d = ba.data() + 1;
swapEndian(d, ba.size() - 1);
const int *header = (int *)(d);
const uchar *data = 12 + (uchar *)(d);
QImage im(data, header[0], header[1], QImage::Format(header[2]));
int width, height, format;
QByteArray ba;
uchar *bits;
if (data.editformat == 0x1) {
ba = QByteArray::fromHex(data.editvalue);
const int *header = (int *)(ba.data());
swapEndian(ba.data(), ba.size());
bits = 12 + (uchar *)(ba.data());
width = header[0];
height = header[1];
format = header[2];
} else { // data.editformat == 0x3
QTextStream ts(data.editvalue);
QString fileName;
ts >> width >> height >> format >> fileName;
QFile f(fileName);
f.open(QIODevice::ReadOnly);
ba = f.readAll();
bits = (uchar*)ba.data();
}
QImage im(bits, width, height, QImage::Format(format));
l->setPixmap(QPixmap::fromImage(im));
l->resize(header[0], header[1]);
l->resize(width, height);
l->show();
}
} else if (format == 0x2) {
} else if (data.editformat == 0x2) {
// QString
if (!w) {
w = new QTextEdit;
m_editWindows[data.iname] = w;
}
MODEL_DEBUG("DATA: " << ba);
QByteArray ba = QByteArray::fromHex(data.editvalue);
QString str = QString::fromUtf16((ushort *)ba.constData(), ba.size()/2);
if (QTextEdit *t = qobject_cast<QTextEdit *>(w)) {
t->setText(str);
t->resize(400, 200);
t->show();
}
} else {
QTC_ASSERT(false, qDebug() << "Display format: " << format);
QTC_ASSERT(false, qDebug() << "Display format: " << data.editformat);
}
}