Changeset - 432ae2fe0870
[Not reviewed]
Merge scrollbar-exp
0 5 0
Hasan Yavuz Ă–ZDERYA - 8 years ago 2017-08-16 09:23:56
hy@ozderya.net
Merge with default
5 files changed with 50 insertions and 5 deletions:
0 comments (0 inline, 0 general)
src/framebufferseries.cpp
Show inline comments
 
@@ -14,12 +14,13 @@
 
  GNU General Public License for more details.
 

	
 
  You should have received a copy of the GNU General Public License
 
  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
#include <math.h>
 
#include "framebufferseries.h"
 

	
 
FrameBufferSeries::FrameBufferSeries(FrameBuffer* buffer)
 
{
 
    xAsIndex = true;
 
    _xmin = 0;
 
@@ -70,20 +71,20 @@ QRectF FrameBufferSeries::boundingRect()
 
}
 

	
 
void FrameBufferSeries::setRectOfInterest(const QRectF& rect)
 
{
 
    if (xAsIndex)
 
    {
 
        int_index_start = rect.left();
 
        int_index_end = rect.right();
 
        int_index_start = floor(rect.left())-1;
 
        int_index_end = ceil(rect.right())+1;
 
    }
 
    else
 
    {
 
        double xsize = _xmax - _xmin;
 
        size_t bsize = _buffer->size();
 
        int_index_start =  bsize * (rect.left()-_xmin) / xsize;
 
        int_index_end = bsize * (rect.right()-_xmin) / xsize;
 
        int_index_start =  floor(bsize * (rect.left()-_xmin) / xsize)-1;
 
        int_index_end = ceil(bsize * (rect.right()-_xmin) / xsize)+1;
 
    }
 

	
 
    int_index_start = std::max(int_index_start, (size_t) 0);
 
    int_index_end = std::min(_buffer->size(), int_index_end);
 
}
src/plot.cpp
Show inline comments
 
@@ -70,12 +70,22 @@ Plot::Plot(QWidget* parent) :
 
    demoText.setBackgroundBrush(Qt::darkRed);
 
    demoText.setBorderRadius(4);
 
    demoText.setRenderFlags(Qt::AlignLeft | Qt::AlignBottom);
 
    demoIndicator.setText(demoText);
 
    demoIndicator.hide();
 
    demoIndicator.attach(this);
 

	
 
    // init no channels are visible indicator
 
    QwtText noChannelText(" No Visible Channels ");
 
    noChannelText.setColor(QColor("white"));
 
    noChannelText.setBackgroundBrush(Qt::darkBlue);
 
    noChannelText.setBorderRadius(4);
 
    noChannelText.setRenderFlags(Qt::AlignHCenter | Qt::AlignVCenter);
 
    noChannelIndicator.setText(noChannelText);
 
    noChannelIndicator.hide();
 
    noChannelIndicator.attach(this);
 
}
 

	
 
Plot::~Plot()
 
{
 
    if (snapshotOverlay != NULL) delete snapshotOverlay;
 
}
 
@@ -161,12 +171,18 @@ void Plot::showLegend(bool show)
 
void Plot::showDemoIndicator(bool show)
 
{
 
    demoIndicator.setVisible(show);
 
    replot();
 
}
 

	
 
void Plot::showNoChannel(bool show)
 
{
 
    noChannelIndicator.setVisible(show);
 
    replot();
 
}
 

	
 
void Plot::unzoom()
 
{
 
    zoomer.zoom(0);
 
}
 

	
 
void Plot::darkBackground(bool enabled)
src/plot.h
Show inline comments
 
@@ -54,12 +54,13 @@ public:
 

	
 
public slots:
 
    void showGrid(bool show = true);
 
    void showMinorGrid(bool show = true);
 
    void showLegend(bool show = true);
 
    void showDemoIndicator(bool show = true);
 
    void showNoChannel(bool show = true);
 
    void unzoom();
 
    void darkBackground(bool enabled = true);
 
    void setYAxis(bool autoScaled, double yMin = 0, double yMax = 1);
 
    void setXAxis(double xMin, double xMax);
 
    void setSymbols(ShowSymbols shown);
 

	
 
@@ -85,12 +86,13 @@ private:
 
    Zoomer zoomer;
 
    ScaleZoomer sZoomer;
 
    QwtPlotGrid grid;
 
    PlotSnapshotOverlay* snapshotOverlay;
 
    QwtPlotLegendItem legend;
 
    QwtPlotTextLabel demoIndicator;
 
    QwtPlotTextLabel noChannelIndicator;
 
    ShowSymbols showSymbols;
 

	
 
    void resetAxes();
 
    void resizeEvent(QResizeEvent * event);
 
    void calcSymbolSize();
 

	
src/plotmanager.cpp
Show inline comments
 
@@ -14,12 +14,13 @@
 
  GNU General Public License for more details.
 

	
 
  You should have received a copy of the GNU General Public License
 
  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
#include <algorithm>
 
#include <QActionGroup>
 
#include <QMetaEnum>
 
#include <QtDebug>
 
#include "qwt_symbol.h"
 

	
 
#include "plot.h"
 
@@ -43,12 +44,13 @@ PlotManager::PlotManager(QWidget* plotAr
 
    _yMax = 1;
 
    _xAxisAsIndex = true;
 
    isDemoShown = false;
 
    _infoModel = infoModel;
 
    _numOfSamples = 1;
 
    showSymbols = Plot::ShowSymbolsAuto;
 
    emptyPlot = NULL;
 

	
 
    // initalize layout and single widget
 
    isMulti = false;
 
    scrollArea = NULL;
 
    setupLayout(isMulti);
 
    addPlotWidget();
 
@@ -153,12 +155,13 @@ PlotManager::~PlotManager()
 
    while (plotWidgets.size())
 
    {
 
        delete plotWidgets.takeLast();
 
    }
 

	
 
    if (scrollArea != NULL) delete scrollArea;
 
    if (emptyPlot != NULL) delete emptyPlot;
 
}
 

	
 
void PlotManager::onChannelInfoChanged(const QModelIndex &topLeft,
 
                                       const QModelIndex &bottomRight,
 
                                       const QVector<int> &roles)
 
{
 
@@ -186,21 +189,37 @@ void PlotManager::onChannelInfoChanged(c
 
            {
 
                plotWidgets[ci]->replot();
 
            }
 
        }
 
    }
 

	
 
    checkNoVisChannels();
 

	
 
    // replot single widget
 
    if (!isMulti)
 
    {
 
        plotWidgets[0]->updateSymbols();
 
        plotWidgets[0]->updateLegend();
 
        replot();
 
    }
 
}
 

	
 
void PlotManager::checkNoVisChannels()
 
{
 
    // if all channels are hidden show indicator
 
    bool allhidden = std::none_of(curves.cbegin(), curves.cend(),
 
                                  [](QwtPlotCurve* c) {return c->isVisible();});
 

	
 
    plotWidgets[0]->showNoChannel(allhidden);
 
    if (isMulti)
 
    {
 
        plotWidgets[0]->showNoChannel(allhidden);
 
        plotWidgets[0]->setVisible(true);
 
    }
 
}
 

	
 
void PlotManager::setMulti(bool enabled)
 
{
 
    if (enabled == isMulti) return;
 

	
 
    isMulti = enabled;
 

	
 
@@ -221,13 +240,15 @@ void PlotManager::setMulti(bool enabled)
 

	
 
    if (isMulti)
 
    {
 
        // add new widgets and attach
 
        for (auto curve : curves)
 
        {
 
            curve->attach(addPlotWidget());
 
            auto plot = addPlotWidget();
 
            plot->setVisible(curve->isVisible());
 
            curve->attach(plot);
 
        }
 
    }
 
    else
 
    {
 
        // add a single widget
 
        auto plot = addPlotWidget();
 
@@ -235,12 +256,14 @@ void PlotManager::setMulti(bool enabled)
 
        // attach all curves
 
        for (auto curve : curves)
 
        {
 
            curve->attach(plot);
 
        }
 
    }
 

	
 
    checkNoVisChannels();
 
}
 

	
 
void PlotManager::setupLayout(bool multiPlot)
 
{
 
    // delete previous layout if it exists
 
    if (_plotArea->layout() != 0)
src/plotmanager.h
Show inline comments
 
@@ -93,12 +93,13 @@ private:
 
    bool isMulti;
 
    QWidget* _plotArea;
 
    QVBoxLayout* layout; ///< layout of the `plotArea`
 
    QScrollArea* scrollArea;
 
    QList<QwtPlotCurve*> curves;
 
    QList<Plot*> plotWidgets;
 
    Plot* emptyPlot;  ///< for displaying when all channels are hidden
 
    ChannelInfoModel* _infoModel;
 
    bool isDemoShown;
 
    bool _autoScaled;
 
    double _yMin;
 
    double _yMax;
 
    bool _xAxisAsIndex;
 
@@ -125,12 +126,14 @@ private:
 
    Plot* addPlotWidget();
 
    /// Returns the plot widget that given curve is attached to
 
    Plot* plotWidget(unsigned curveIndex);
 
    /// Common part of overloaded `addCurve` functions
 
    void _addCurve(QwtPlotCurve* curve);
 
    void setSymbols(Plot::ShowSymbols shown);
 
    /// Check and make sure "no visible channels" text is shown
 
    void checkNoVisChannels();
 

	
 
private slots:
 
    void showGrid(bool show = true);
 
    void showMinorGrid(bool show = true);
 
    void showLegend(bool show = true);
 
    void unzoom();
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