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Code Issues Releases Wiki Activity

Add ability to set digital trace viewer cursors with the mouse

Browse Source 
Fix oversized cursor control buttons
master
Timothy Pearson 10 years ago
parent f65487c882
commit 63b68e2dfb
3 changed files with 211 additions and 44 deletions
Show Stats Download Patch File Download Diff File

12
clients/tde/src/part/logicanalyzer/part.cpp
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@ -130,18 +130,24 @@ LogicAnalyzerPart::LogicAnalyzerPart( TQWidget *parentWidget, const char *widget
m_traceWidget->setLeftTraceInfoAreaFitSpacing(10);
m_traceWidget->showLeftCursorTraceInfoArea(true);
m_traceWidget->setMinimumPixelsPerHorizDiv(30);
m_traceWidget->setNumberOfCursors(2);
m_traceWidget->setTraceInfoCursor(1);
m_traceWidget->setNumberOfCursors(3);
m_traceWidget->setTraceInfoCursor(2);
m_traceWidget->setHoverCursor(2);
m_traceWidget->setCursorColor(0, TQColor(0, 255, 0));
m_traceWidget->setCursorColor(1, TQColor(0, 255, 0));
m_traceWidget->setCursorColor(2, TQColor(255, 255, 0));
m_traceWidget->setCursorHighlightColor(0, TQColor(192, 255, 192));
m_traceWidget->setCursorHighlightColor(1, TQColor(192, 255, 192));
m_traceWidget->setCursorHighlightColor(2, TQColor(255, 255, 192));
m_traceWidget->setCursorOrientation(0, TQt::Vertical);
m_traceWidget->setCursorOrientation(1, TQt::Vertical);
m_traceWidget->setCursorOrientation(2, TQt::Vertical);
m_traceWidget->setCursorEnabled(0, true);
m_traceWidget->setCursorEnabled(1, true);
m_traceWidget->setCursorEnabled(2, true);
m_traceWidget->setCursorName(0, "Cursor V1");
m_traceWidget->setCursorName(1, "Cursor V2");
m_traceWidget->setCursorName(2, "Cursor VH");
m_traceWidget->setCursorPosition(0, 25);
m_traceWidget->setCursorPosition(1, 75);
TraceNumberList activeTraces;
@ -150,7 +156,9 @@ LogicAnalyzerPart::LogicAnalyzerPart( TQWidget *parentWidget, const char *widget
}
m_traceWidget->setCursorActiveTraceList(0, activeTraces);
m_traceWidget->setCursorActiveTraceList(1, activeTraces);
m_traceWidget->setCursorActiveTraceList(2, activeTraces);
m_traceWidget->setZoomBoxEnabled(false);
m_traceWidget->setHorizCursorDirectClickEnabled(true);
connect(m_base->acqStart, SIGNAL(clicked()), this, SLOT(startDAQ()));
connect(m_base->acqStop, SIGNAL(clicked()), this, SLOT(stopDAQ()));

214
clients/tde/src/widgets/tracewidget.cpp
Unescape View File

@ -7,10 +7,12 @@
#include <cmath>
#include <float.h>
#include <tqstyle.h>
#include <tqpixmap.h>
#include <tqpainter.h>
#include <tqpushbutton.h>
#include <tqtoolbutton.h>
#include <tqapplication.h>
#include <tqlabel.h>
#include <tqlayout.h>
@ -96,6 +98,64 @@ bool TQRectF::operator!=(const TQRectF &r1) {
return !operator==(r1);
}
TraceWidgetPushButton::TraceWidgetPushButton(TQWidget *parent, const char* name) : TQPushButton(parent, name) {
//
}
TraceWidgetPushButton::TraceWidgetPushButton(const TQString &text, TQWidget *parent, const char* name) : TQPushButton(text, parent, name) {
//
}
TraceWidgetPushButton::TraceWidgetPushButton(const TQIconSet& icon, const TQString &text, TQWidget *parent, const char* name) : TQPushButton(icon, text, parent, name) {
//
}
TraceWidgetPushButton::~TraceWidgetPushButton() {
//
}
// Largely taken from TQPushButton::sizeHint()
TQSize TraceWidgetPushButton::sizeHint() const {
constPolish();
int w = 0, h = 0;
// calculate contents size...
if (iconSet() && !iconSet()->isNull()) {
int iw = iconSet()->pixmap( TQIconSet::Small, TQIconSet::Normal ).width() + 4;
int ih = iconSet()->pixmap( TQIconSet::Small, TQIconSet::Normal ).height();
w += iw;
h = TQMAX(h, ih);
}
if (isMenuButton()) {
w += style().pixelMetric(TQStyle::PM_MenuButtonIndicator, this);
}
if (pixmap()) {
TQPixmap *pm = (TQPixmap *)pixmap();
w += pm->width();
h += pm->height();
}
else {
TQString s(text());
bool empty = s.isEmpty();
if (empty) {
s = TQString::fromLatin1("XXXX");
}
TQFontMetrics fm = fontMetrics();
TQSize sz = fm.size(ShowPrefix, s);
if (!empty || !w) {
w += sz.width();
}
if (!empty || !h) {
h = TQMAX(h, sz.height());
}
}
return (TQSize(w, h).expandedTo(TQApplication::globalStrut()).expandedTo(TQSize(20, 20)));
}
class TraceLabelLayout : public TQLayout
{
public:
@ -639,7 +699,7 @@ void TraceData::drawTrace(TQPainter* p, int graticule_width, int graticule_heigh
// Draw fill areas
if ((sampleArray[n] != 0) && (sampleArray[n+1] != 0)) {
p->save();
p->fillRect(x+1, y+1, x2-x, baseline-y-1, TQBrush(color.dark(400)));
p->fillRect(x+1, y+1, x2-x, baseline-y, TQBrush(color.dark(400)));
p->restore();
}
else if ((sampleArray[n] != 0) && (sampleArray[n+1] == 0)) {
@ -649,7 +709,7 @@ void TraceData::drawTrace(TQPainter* p, int graticule_width, int graticule_heigh
p->drawLine(x2-3, y+1, x2-1, y2-1);
p->drawLine(x2-2, y+1, x2, y2-1);
// Fill rectangle under trace
p->fillRect(x+2, y+1, (x2-1)-(x+1)-1, baseline-y-1, TQBrush(color.dark(400)));
p->fillRect(x+2, y+1, (x2-1)-(x+1)-1, baseline-y, TQBrush(color.dark(400)));
p->restore();
}
else if ((sampleArray[n] == 0) && (sampleArray[n+1] != 0)) {
@ -761,10 +821,10 @@ CursorData::CursorData(TraceWidget* parent, TQWidget* labelParent) : TQObject(),
font.setPointSize(font.pointSize()-1);
paramLabel->setFont(font);
paramLabel->hide();
singleIncrBtn = new TQPushButton(labelParent);
singleDecrBtn = new TQPushButton(labelParent);
multiIncrBtn = new TQPushButton(labelParent);
multiDecrBtn = new TQPushButton(labelParent);
singleIncrBtn = new TraceWidgetPushButton(labelParent);
singleDecrBtn = new TraceWidgetPushButton(labelParent);
multiIncrBtn = new TraceWidgetPushButton(labelParent);
multiDecrBtn = new TraceWidgetPushButton(labelParent);
font = singleIncrBtn->font();
font.setPointSize(font.pointSize()-1);
singleIncrBtn->setFont(font);
@ -1100,7 +1160,7 @@ void GraticuleWidget::mousePressEvent(TQMouseEvent *e) {
}
else {
m_prevCursorRect = m_base->zoomCursorBox();
if (m_base->m_zoomBoxEnabled) {
if (m_base->m_zoomBoxEnabled || m_base->m_horizCursorDirectClickEnabled) {
m_leftMouseDown = true;
m_prevDownPos = e->pos();
}
@ -1149,16 +1209,25 @@ void GraticuleWidget::mouseReleaseEvent(TQMouseEvent *e) {
double y2 = e->y();
double pixelDiffX = fabs(x1-x2);
double pixelDiffY = fabs(y1-y2);
if ((x1 < virtualWidth()) && (y1 < height()) && (x2 < virtualWidth()) && (y2 < height()) && (x1 > 0) && (y1 > 0) && (x2 > 0) && (y2 > 0) && (pixelDiffX>0) && (pixelDiffY>0)) {
if (m_base->m_zoomBoxEnabled) {
if ((x1 < virtualWidth()) && (y1 < height()) && (x2 < virtualWidth()) && (y2 < height()) && (x1 > 0) && (y1 > 0) && (x2 > 0) && (y2 > 0) && (pixelDiffX>0) && (pixelDiffY>0)) {
x1 = ((x1/virtualWidth())*100.0);
y1 = ((y1/height())*100.0);
x2 = ((x2/virtualWidth())*100.0);
y2 = ((y2/height())*100.0);
m_base->setZoomCursorBox(TQRectF(x1, y1, x2, y2));
}
else {
// Reset original zoom box
m_base->setZoomCursorBox(m_prevCursorRect);
}
}
else if (m_base->m_horizCursorDirectClickEnabled) {
// Allow the first two cursors to be set via click+drag
x1 = ((x1/virtualWidth())*100.0);
y1 = ((y1/height())*100.0);
x2 = ((x2/virtualWidth())*100.0);
y2 = ((y2/height())*100.0);
m_base->setZoomCursorBox(TQRectF(x1, y1, x2, y2));
}
else {
// Reset original zoom box
m_base->setZoomCursorBox(m_prevCursorRect);
m_base->setCursorPosition(0, x1);
m_base->setCursorPosition(1, x2);
}
}
}
@ -1201,6 +1270,10 @@ void GraticuleWidget::mouseMoveEvent(TQMouseEvent *e) {
m_closestCursorDistance = -1;
if ((!m_leftMouseDown) && (!m_middleMouseDown) && (m_movingCursor < 0)) {
for (uint cursor=0;cursor<m_base->m_cursorArray.count();cursor++) {
if ((int)cursor == m_base->m_hoverCursor) {
continue;
}
double scaledYPos = (e->y()*100.0)/height();
double scaledXPos = ((e->x()+m_base->horizScrollOffset())*100.0)/virtualWidth();
unsigned int pixelDistance;
@ -1282,11 +1355,20 @@ void GraticuleWidget::mouseMoveEvent(TQMouseEvent *e) {
double x2 = e->x();
double y2 = e->y();
if ((x1 < virtualWidth()) && (y1 < height()) && (x2 < virtualWidth()) && (y2 < height()) && (x1 > 0) && (y1 > 0) && (x2 > 0) && (y2 > 0)) {
x1 = ((x1/virtualWidth())*100.0);
y1 = ((y1/height())*100.0);
x2 = ((x2/virtualWidth())*100.0);
y2 = ((y2/height())*100.0);
m_base->setZoomCursorBox(TQRectF(x1, y1, x2, y2));
if (m_base->m_zoomBoxEnabled) {
x1 = ((x1/virtualWidth())*100.0);
y1 = ((y1/height())*100.0);
x2 = ((x2/virtualWidth())*100.0);
y2 = ((y2/height())*100.0);
m_base->setZoomCursorBox(TQRectF(x1, y1, x2, y2));
}
else if (m_base->m_horizCursorDirectClickEnabled) {
// Allow the first two cursors to be set via click+drag
x1 = ((x1/virtualWidth())*100.0);
x2 = ((x2/virtualWidth())*100.0);
m_base->setCursorPosition(0, x1);
m_base->setCursorPosition(1, x2);
}
}
}
else if ((m_leftMouseDown) && (m_movingCursor >= 0)) {
@ -1317,6 +1399,22 @@ void GraticuleWidget::mouseMoveEvent(TQMouseEvent *e) {
m_base->setZoomCursorBox(TQRectF(m_prevCursorRect.x()+dx, m_prevCursorRect.y()+dy, m_prevCursorRect.width()+dx, m_prevCursorRect.height()+dy));
}
if (m_base->m_hoverCursor >= 0) {
if (m_base->m_cursorArray[m_base->m_hoverCursor]->enabled) {
double scaledXPos = ((e->x()+m_base->horizScrollOffset())*100.0)/virtualWidth();
if (scaledXPos < 0.0) {
scaledXPos = 0.0;
}
if (scaledXPos > 100.0) {
scaledXPos = 100.0;
}
m_base->m_cursorArray[m_base->m_hoverCursor]->position = scaledXPos;
emit(cursorPositionChanged(m_base->m_hoverCursor, m_base->m_cursorArray[m_base->m_hoverCursor]->position));
updateGraticule();
repaint(false);
}
}
m_base->updateCursorText();
if (cursorHighlightChanged) {
updateGraticule();
@ -1342,11 +1440,13 @@ TraceWidget::TraceWidget(TQWidget* parent, const char* name) : TQWidget(parent,
m_zoomBoxDarkness(ZOOM_SHADING_DARKNESS_FACTOR),
m_zoomCursorStartIndex(0),
m_zoomBoxEnabled(false),
m_horizCursorDirectClickEnabled(false),
m_horizScrollBar(0),
m_useAbsoluteHorizontalRange(true),
m_showLeftTraceInfoArea(false),
m_showLeftCursorInfoArea(false),
m_traceInfoCursor(0),
m_hoverCursor(-1),
m_leftTraceInfoLabelsFit(false),
m_leftTraceInfoAreaFitSpacing(0),
m_minimumPixelsPerHorizDiv(0) {
@ -1589,7 +1689,7 @@ void TraceWidget::updateCursorText() {
else {
double realCursorPosition = (m_traceArray[trace]->leftEdge+((m_cursorArray[cursor]->position/100.0)*horizontal_range));
TQString deltaText;
if (cursor >= m_zoomCursorStartIndex) {
if ((cursor >= m_zoomCursorStartIndex) && ((int)cursor != m_hoverCursor)) {
for (uint cursor2=m_zoomCursorStartIndex;cursor2<m_cursorArray.count();cursor2++) {
if (cursor2 != cursor) {
if (m_cursorArray[cursor2]->orientation == m_cursorArray[cursor]->orientation) {
@ -1613,22 +1713,32 @@ void TraceWidget::updateCursorText() {
double horizontal_range = (m_traceArray[trace]->rightEdge-m_traceArray[trace]->leftEdge);
double realCursorPosition = (m_traceArray[trace]->leftEdge+((m_cursorArray[cursor]->position/100.0)*horizontal_range));
// Find closest data point
unsigned int n;
unsigned int closest = 0;
double diff;
double distance = DBL_MAX;
for (n=0; n<m_traceArray[trace]->numberOfSamples; n++) {
diff = fabs(m_traceArray[trace]->positionArray[n] - realCursorPosition);
if (diff < distance) {
distance = diff;
closest = n;
}
}
if (m_traceArray[trace]->m_digitalTraceDrawing) {
// Find closest data point
unsigned int n;
unsigned int closest = 0;
for (n=0; n<m_traceArray[trace]->numberOfSamples-1; n++) {
if ((realCursorPosition >= m_traceArray[trace]->positionArray[n]) && (realCursorPosition < m_traceArray[trace]->positionArray[n+1])) {
closest = n;
break;
}
}
m_traceArray[trace]->leftCursorLabel->setText(TQString("<qt><nobr>%2</qt>").arg((m_traceArray[trace]->sampleArray[closest]==0)?"0":"1"));
}
else {
// Find closest data point
unsigned int n;
unsigned int closest = 0;
double diff;
double distance = DBL_MAX;
for (n=0; n<m_traceArray[trace]->numberOfSamples; n++) {
diff = fabs(m_traceArray[trace]->positionArray[n] - realCursorPosition);
if (diff < distance) {
distance = diff;
closest = n;
}
}
m_traceArray[trace]->leftCursorLabel->setText(TQString("<qt><nobr>%2</qt>").arg(TraceWidget::prettyFormat(m_traceArray[trace]->sampleArray[closest], m_traceArray[trace]->sampleArray[closest], m_traceArray[trace]->verticalUnits)));
}
}
@ -1865,10 +1975,18 @@ void TraceWidget::setCursorEnabled(uint cursorNumber, bool enabled) {
m_cursorArray[cursorNumber]->enabled = enabled;
if (enabled) {
m_cursorArray[cursorNumber]->paramLabel->show();
m_cursorArray[cursorNumber]->singleIncrBtn->show();
m_cursorArray[cursorNumber]->singleDecrBtn->show();
m_cursorArray[cursorNumber]->multiIncrBtn->show();
m_cursorArray[cursorNumber]->multiDecrBtn->show();
if ((int)cursorNumber != m_hoverCursor) {
m_cursorArray[cursorNumber]->singleIncrBtn->show();
m_cursorArray[cursorNumber]->singleDecrBtn->show();
m_cursorArray[cursorNumber]->multiIncrBtn->show();
m_cursorArray[cursorNumber]->multiDecrBtn->show();
}
else {
m_cursorArray[cursorNumber]->singleIncrBtn->hide();
m_cursorArray[cursorNumber]->singleDecrBtn->hide();
m_cursorArray[cursorNumber]->multiIncrBtn->hide();
m_cursorArray[cursorNumber]->multiDecrBtn->hide();
}
}
else {
m_cursorArray[cursorNumber]->paramLabel->hide();
@ -1915,6 +2033,13 @@ void TraceWidget::setTraceInfoCursor(uint cursorNumber) {
updateCursorText();
}
void TraceWidget::setHoverCursor(uint cursorNumber) {
VERIFY_CURSOR_ARRAY_SIZE
m_hoverCursor = cursorNumber;
updateCursorText();
}
void TraceWidget::setNumberOfTraces(uint traceNumber) {
resizeTraceArray(traceNumber);
}
@ -1931,6 +2056,16 @@ TQRectF TraceWidget::zoomBox() {
m_zoomBoxPrev = TQRectF();
emit(zoomBoxChanged(m_zoomBoxPrev));
}
if ((!m_zoomBoxEnabled) && (m_horizCursorDirectClickEnabled) && (m_cursorArray.count() > 1)) {
double x;
if (m_cursorArray[0]->position > m_cursorArray[1]->position) {
x = m_cursorArray[1]->position;
}
else {
x = m_cursorArray[0]->position;
}
return TQRectF(x, 0, fabs(m_cursorArray[0]->position - m_cursorArray[1]->position), 100);
}
return m_zoomBoxPrev;
}
else {
@ -2111,6 +2246,11 @@ void TraceWidget::setZoomBoxEnabled(bool enabled) {
m_graticuleWidget->updateGraticule();
}
void TraceWidget::setHorizCursorDirectClickEnabled(bool enabled) {
m_horizCursorDirectClickEnabled = enabled;
m_graticuleWidget->updateGraticule();
}
void TraceWidget::showLeftTraceInfoArea(bool show) {
m_showLeftTraceInfoArea = show;
for (uint i=0;i<m_traceArray.count();i++) {

29
clients/tde/src/widgets/tracewidget.h
Unescape View File

@ -3,6 +3,7 @@
#include <tqvbox.h>
#include <tqwidget.h>
#include <tqpushbutton.h>
#include <tqscrollview.h>
#include <tqtrla.h>
@ -11,7 +12,7 @@ class TQPixmap;
class TQLabel;
class TQVBoxLayout;
class TQGridLayout;
class TQPushButton;
class TraceWidgetPushButton;
class TQToolButton;
class TraceWidget;
class TraceLabelLayout;
@ -46,6 +47,20 @@ class TQRectF
double m_h;
};
class TraceWidgetPushButton : public TQPushButton
{
Q_OBJECT
public:
TraceWidgetPushButton(TQWidget *parent, const char* name=0);
TraceWidgetPushButton(const TQString &text, TQWidget *parent, const char* name=0);
TraceWidgetPushButton(const TQIconSet& icon, const TQString &text, TQWidget *parent, const char* name=0);
~TraceWidgetPushButton();
public:
TQSize sizeHint() const;
};
typedef TQValueList<int> TraceNumberList;
class TraceData : public TQObject
@ -135,10 +150,10 @@ class CursorData : public TQObject
TraceNumberList activeTraceLabelList;
TQString cursorName;
TQLabel* paramLabel;
TQPushButton* singleIncrBtn;
TQPushButton* singleDecrBtn;
TQPushButton* multiIncrBtn;
TQPushButton* multiDecrBtn;
TraceWidgetPushButton* singleIncrBtn;
TraceWidgetPushButton* singleDecrBtn;
TraceWidgetPushButton* multiIncrBtn;
TraceWidgetPushButton* multiDecrBtn;
TraceWidget* parentWidget;
friend class TraceWidget;
@ -249,6 +264,7 @@ class TraceWidget : public TQWidget
TQt::Orientation cursorOrientation(uint cursorNumber);
void setCursorOrientation(uint cursorNumber, TQt::Orientation orient);
void setTraceInfoCursor(uint cursorNumber);
void setHoverCursor(uint cursorNumber);
void setForegroundColor(const TQColor color);
void setBackgroundColor(const TQColor color);
@ -268,6 +284,7 @@ class TraceWidget : public TQWidget
void showLeftCursorInfoArea(bool show);
void setMinimumPixelsPerHorizDiv(unsigned int pixels);
void setHorizCursorDirectClickEnabled(bool enabled);
double traceOffset(uint traceNumber);
void setTraceOffset(uint traceNumber, double offset, bool deferUpdate);
@ -308,6 +325,7 @@ class TraceWidget : public TQWidget
unsigned int m_zoomBoxDarkness;
unsigned int m_zoomCursorStartIndex;
bool m_zoomBoxEnabled;
bool m_horizCursorDirectClickEnabled;
TQRectF m_zoomBoxPrev;
TraceList m_traceArray;
CursorList m_cursorArray;
@ -327,6 +345,7 @@ class TraceWidget : public TQWidget
bool m_showLeftTraceInfoArea;
bool m_showLeftCursorInfoArea;
unsigned int m_traceInfoCursor;
int m_hoverCursor;
bool m_leftTraceInfoLabelsFit;
int m_leftTraceInfoAreaFitSpacing;
unsigned int m_minimumPixelsPerHorizDiv;

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