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remotelaboratory
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Code Issues Releases Wiki Activity

Fix flickering

Browse Source
master
Timothy Pearson 14 years ago
parent ad848a97a8
commit a0d24dbcfc
3 changed files with 33 additions and 29 deletions
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4
clients/tde/src/part/commanalyzer/part.cpp
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@ -585,8 +585,8 @@ void CommAnalyzerPart::mainEventLoop() {
m_traceWidget->setSamples(0, trace);
m_base->traceZoomWidget->setSamples(0, trace);
postProcessTrace();
m_traceWidget->repaint(true);
m_base->traceZoomWidget->repaint(true);
m_traceWidget->repaint(false);
m_base->traceZoomWidget->repaint(false);
}

8
clients/tde/src/part/scope/part.cpp
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@ -680,8 +680,8 @@ void ScopePart::mainEventLoop() {
m_base->traceZoomWidget->setSamples(m_currentOpChannel-1, trace);
m_base->traceZoomWidget->setPositions(m_currentOpChannel-1, positions);
postProcessTrace();
m_traceWidget->repaint(true);
m_base->traceZoomWidget->repaint(true);
m_traceWidget->repaint(false);
m_base->traceZoomWidget->repaint(false);
}
if (result == "ACK") {
@ -857,8 +857,8 @@ void ScopePart::recallWaveforms() {
// HACK
// Force resize of parent frame
emit(resizeToHintRequested());
m_traceWidget->repaint(true);
m_base->traceZoomWidget->repaint(true);
m_traceWidget->repaint(false);
m_base->traceZoomWidget->repaint(false);
}
else {
KMessageBox::error(0, i18n("<qt>The selected waveform file version does not match this client</qt>"), i18n("Invalid File"));

50
clients/tde/src/widgets/tracewidget.cpp
Unescape Escape View File

@ -206,7 +206,7 @@ void TraceData::movePosOneTick() {
emit(offsetChanged(offset));
parentWidget->updateTraceText();
parentWidget->m_graticuleWidget->repaint(true);
parentWidget->m_graticuleWidget->repaint(false);
}
void TraceData::moveNegOneTick() {
@ -216,7 +216,7 @@ void TraceData::moveNegOneTick() {
emit(offsetChanged(offset));
parentWidget->updateTraceText();
parentWidget->m_graticuleWidget->repaint(true);
parentWidget->m_graticuleWidget->repaint(false);
}
void TraceData::resetVPosition() {
@ -224,7 +224,7 @@ void TraceData::resetVPosition() {
emit(offsetChanged(offset));
parentWidget->updateTraceText();
parentWidget->m_graticuleWidget->repaint(true);
parentWidget->m_graticuleWidget->repaint(false);
}
CursorData::CursorData(TraceWidget* parent, TQWidget* labelParent) : TQObject(), parentWidget(parent) {
@ -330,7 +330,7 @@ void CursorData::movePosOneTick() {
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
parentWidget->m_graticuleWidget->repaint(false);
}
void CursorData::moveNegOneTick() {
@ -352,7 +352,7 @@ void CursorData::moveNegOneTick() {
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
parentWidget->m_graticuleWidget->repaint(false);
}
void CursorData::movePosMultiTicks() {
@ -374,7 +374,7 @@ void CursorData::movePosMultiTicks() {
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
parentWidget->m_graticuleWidget->repaint(false);
}
void CursorData::moveNegMultiTicks() {
@ -396,7 +396,7 @@ void CursorData::moveNegMultiTicks() {
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
parentWidget->m_graticuleWidget->repaint(false);
}
bool CursorData::eventFilter(TQObject *o, TQEvent *e) {
@ -406,13 +406,13 @@ bool CursorData::eventFilter(TQObject *o, TQEvent *e) {
highlighted = true;
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
parentWidget->m_graticuleWidget->repaint(false);
}
if (e->type() == TQEvent::Leave) {
highlighted = false;
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
parentWidget->m_graticuleWidget->repaint(false);
}
}
// Allow event processing by other routines
@ -481,12 +481,13 @@ void GraticuleWidget::updateGraticule() {
}
// Repaint the widget
repaint();
repaint(false);
}
void GraticuleWidget::paintEvent(TQPaintEvent*) {
TQPainter p(this);
// Paint onto background pixmap before painting to window to reduce flickering
TQPixmap updatePixmap(width(), height());
TQPainter p(&updatePixmap);
if (m_graticulePixmap) {
// Draw the graticule pixmap to erase the widget
p.drawPixmap(0, 0, *m_graticulePixmap);
@ -504,6 +505,9 @@ void GraticuleWidget::paintEvent(TQPaintEvent*) {
else {
p.fillRect(x(), y(), width(), height(), backgroundColor());
}
p.end();
// Paint to window
bitBlt(this, 0, 0, &updatePixmap, 0, 0, updatePixmap.width(), updatePixmap.height(), TQt::CopyROP);
}
void GraticuleWidget::resizeEvent(TQResizeEvent *) {
@ -585,7 +589,7 @@ void GraticuleWidget::mouseReleaseEvent(TQMouseEvent *e) {
}
updateGraticule();
repaint(true);
repaint(false);
}
void GraticuleWidget::mouseDoubleClickEvent(TQMouseEvent *) {
@ -704,7 +708,7 @@ void GraticuleWidget::mouseMoveEvent(TQMouseEvent *e) {
m_base->m_cursorArray[m_movingCursor]->position = 100.0;
}
updateGraticule();
repaint(true);
repaint(false);
cursorHighlightChanged = false;
}
else if (m_middleMouseDown) {
@ -716,7 +720,7 @@ void GraticuleWidget::mouseMoveEvent(TQMouseEvent *e) {
m_base->updateCursorText();
if (cursorHighlightChanged) {
updateGraticule();
repaint(true);
repaint(false);
}
}
@ -829,7 +833,7 @@ void TraceWidget::setDisplayLimits(uint traceNumber, TQRectF limits) {
m_traceArray[traceNumber]->bottomEdge = limits.height();
m_graticuleWidget->updateGraticule();
m_graticuleWidget->repaint(true);
m_graticuleWidget->repaint(false);
updateTraceText();
updateCursorText();
}
@ -940,7 +944,7 @@ void TraceWidget::setSamples(uint traceNumber, TQDoubleArray& tqda) {
m_traceArray[traceNumber]->sampleArray = tqda;
m_traceArray[traceNumber]->numberOfSamples = tqda.size();
m_graticuleWidget->repaint(true);
m_graticuleWidget->repaint(false);
}
TQDoubleArray& TraceWidget::positions(uint traceNumber) {
@ -955,7 +959,7 @@ void TraceWidget::setPositions(uint traceNumber, TQDoubleArray& tqda) {
m_traceArray[traceNumber]->positionArray = tqda;
m_traceArray[traceNumber]->numberOfSamples = tqda.size();
m_graticuleWidget->repaint(true);
m_graticuleWidget->repaint(false);
}
TQColor TraceWidget::traceColor(uint traceNumber) {
@ -970,7 +974,7 @@ void TraceWidget::setTraceColor(uint traceNumber, TQColor color) {
m_traceArray[traceNumber]->color = color;
m_graticuleWidget->updateGraticule();
m_graticuleWidget->repaint(true);
m_graticuleWidget->repaint(false);
updateTraceText();
}
@ -1003,7 +1007,7 @@ void TraceWidget::setTraceEnabled(uint traceNumber, bool enabled, bool showText)
}
m_graticuleWidget->updateGraticule();
m_graticuleWidget->repaint(true);
m_graticuleWidget->repaint(false);
updateTraceText();
}
@ -1061,7 +1065,7 @@ void TraceWidget::setCursorPosition(uint cursorNumber, double position) {
m_cursorArray[cursorNumber]->position = position;
updateCursorText();
m_graticuleWidget->updateGraticule();
m_graticuleWidget->repaint(true);
m_graticuleWidget->repaint(false);
}
bool TraceWidget::cursorEnabled(uint cursorNumber) {
@ -1287,7 +1291,7 @@ void TraceWidget::setZoomCursorBox(const TQRectF rect) {
updateCursorText();
m_graticuleWidget->updateGraticule();
m_graticuleWidget->repaint(true);
m_graticuleWidget->repaint(false);
return;
}
@ -1369,7 +1373,7 @@ void TraceWidget::setTraceOffset(uint traceNumber, double offset) {
m_traceArray[traceNumber]->offset = offset;
m_graticuleWidget->repaint(true);
m_graticuleWidget->repaint(false);
updateTraceText();
}

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