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7d5cf32501
This model encapsulates the plot_info struct and provides a consistent way to show it using the Qt Model view system in the C++ and QML way. For a QGraphicsItem that should show a Profile, this is the start. Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
97 lines
2.3 KiB
C++
97 lines
2.3 KiB
C++
#include "diveplotdatamodel.h"
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#include "dive.h"
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#include "display.h"
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#include "profile.h"
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#include "graphicsview-common.h"
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#include "dive.h"
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#include "display.h"
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#include <QDebug>
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DivePlotDataModel::DivePlotDataModel(QObject* parent): QAbstractTableModel(parent), plotData(NULL), sampleCount(0)
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{
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}
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int DivePlotDataModel::columnCount(const QModelIndex& parent) const
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{
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return COLUMNS;
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}
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QVariant DivePlotDataModel::data(const QModelIndex& index, int role) const
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{
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if (!index.isValid())
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return QVariant();
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plot_data item = plotData[index.row()];
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if (role == Qt::DisplayRole){
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switch(index.column()){
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case DEPTH: return item.depth;
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case TIME: return item.sec;
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case PRESSURE: return item.pressure[0];
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case TEMPERATURE: return item.temperature;
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case COLOR: return item.velocity;
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case USERENTERED: return false;
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}
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}
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if (role == Qt::BackgroundRole){
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switch(index.column()){
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case COLOR: return getColor((color_indice_t)(VELOCITY_COLORS_START_IDX + item.velocity));
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}
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}
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return QVariant();
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}
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int DivePlotDataModel::rowCount(const QModelIndex& parent) const
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{
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return sampleCount;
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}
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QVariant DivePlotDataModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (orientation != Qt::Horizontal)
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return QVariant();
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if (role != Qt::DisplayRole)
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return QVariant();
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switch(section){
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case DEPTH: return tr("Depth");
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case TIME: return tr("Time");
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case PRESSURE: return tr("Pressure");
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case TEMPERATURE: return tr("Temperature");
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case COLOR: return tr("Color");
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case USERENTERED: return tr("User Entered");
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}
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return QVariant();
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}
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void DivePlotDataModel::clear()
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{
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if(rowCount() != 0){
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beginRemoveRows(QModelIndex(), 0, rowCount() - 1);
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endRemoveRows();
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}
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}
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void DivePlotDataModel::setDive(dive* d,const plot_info& pInfo)
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{
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// We need a way to find out if the dive setted is the same old dive, but pointers change,
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// and there's no UUID, for now, just repopulate everything.
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clear();
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struct divecomputer *dc = NULL;
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if (d)
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dc = select_dc(&d->dc);
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/* Create the new plot data */
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if (plotData)
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free((void *)plotData);
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plot_info info = pInfo;
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plotData = populate_plot_entries(d, dc, &info); // Create the plot data.
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analyze_plot_info(&info); // Get the Velocity Color information.
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sampleCount = info.nr;
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beginInsertRows(QModelIndex(), 0, sampleCount-1);
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endInsertRows();
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}
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