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Qt: Memory view minor optimizations

This commit is contained in:
Jeffrey Pfau 2015-06-13 23:38:14 -07:00
parent 437a634ed5
commit 021ada03f0
1 changed files with 5 additions and 3 deletions
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8
src/platform/qt/MemoryModel.cpp
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@ -51,8 +51,9 @@ MemoryModel::MemoryModel(QWidget* parent)
connect(save, SIGNAL(triggered()), this, SLOT(save())); connect(save, SIGNAL(triggered()), this, SLOT(save()));
addAction(save); addAction(save);
static QString arg("%0");
for (int i = 0; i < 256; ++i) { for (int i = 0; i < 256; ++i) {
QStaticText str(QString("%0").arg(i, 2, 16, QChar('0')).toUpper()); QStaticText str(arg.arg(i, 2, 16, QChar('0')).toUpper());
str.prepare(QTransform(), m_font); str.prepare(QTransform(), m_font);
m_staticNumbers.append(str); m_staticNumbers.append(str);
} }
@ -190,7 +191,8 @@ void MemoryModel::paintEvent(QPaintEvent* event) {
QPalette palette; QPalette palette;
painter.setFont(m_font); painter.setFont(m_font);
painter.setPen(palette.color(QPalette::WindowText)); painter.setPen(palette.color(QPalette::WindowText));
QChar c0('0'); static QChar c0('0');
static QString arg("%0");
QSizeF letterSize = QSizeF(m_letterWidth, m_cellHeight); QSizeF letterSize = QSizeF(m_letterWidth, m_cellHeight);
painter.drawStaticText(QPointF((m_margins.left() - m_regionName.size().width() - 1) / 2.0, 0), m_regionName); painter.drawStaticText(QPointF((m_margins.left() - m_regionName.size().width() - 1) / 2.0, 0), m_regionName);
painter.drawText(QRect(QPoint(viewport()->size().width() - m_margins.right(), 0), QSize(m_margins.right(), m_margins.top())), Qt::AlignHCenter, tr("ASCII")); painter.drawText(QRect(QPoint(viewport()->size().width() - m_margins.right(), 0), QSize(m_margins.right(), m_margins.top())), Qt::AlignHCenter, tr("ASCII"));
@ -200,7 +202,7 @@ void MemoryModel::paintEvent(QPaintEvent* event) {
int height = (viewport()->size().height() - m_cellHeight) / m_cellHeight; int height = (viewport()->size().height() - m_cellHeight) / m_cellHeight;
for (int y = 0; y < height; ++y) { for (int y = 0; y < height; ++y) {
int yp = m_cellHeight * y + m_margins.top(); int yp = m_cellHeight * y + m_margins.top();
QString data = QString("%0").arg((y + m_top) * 16 + m_base, 8, 16, c0).toUpper(); QString data = arg.arg((y + m_top) * 16 + m_base, 8, 16, c0).toUpper();
painter.drawText(QRectF(QPointF(0, yp), QSizeF(m_margins.left(), m_cellHeight)), Qt::AlignHCenter, data); painter.drawText(QRectF(QPointF(0, yp), QSizeF(m_margins.left(), m_cellHeight)), Qt::AlignHCenter, data);
switch (m_align) { switch (m_align) {
case 2: case 2: