GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Commit - r1065:2ecd8b335419

Tooltip for spectrograms (1)...

Alexandre Leroux -

r1065:2ecd8b335419

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Context file:

r1065:2ecd8b335419

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gui/src/Visualization/VisualizationGraphRenderingDelegate.cpp +21 -10

             /// Pixmap used to show x-axis properties
             const auto SHOW_AXIS_ICON_PATH = QStringLiteral(":/icones/up.png");
-            const auto TOOLTIP_FORMAT = QStringLiteral("key: %1\nvalue: %2");
+            /// Tooltip format for graphs
+            const auto GRAPH_TOOLTIP_FORMAT = QStringLiteral("key: %1\nvalue: %2");
             /// Offset used to shift the tooltip of the mouse
             const auto TOOLTIP_OFFSET = QPoint{20, 20};
                 impl->m_PointTracer->setVisible(false);
                 impl->m_Plot.replot();
+                QString tooltip{};
                 // Gets the graph under the mouse position
                 auto eventPos = event->pos();
                 if (auto graph = qobject_cast<QCPGraph *>(impl->m_Plot.plottableAt(eventPos))) {
                     // Gets the closest data point to the mouse
                     auto graphDataIt = graphData->findBegin(mouseKey);
                     if (graphDataIt != graphData->constEnd()) {
+                        // Sets tooltip
                         auto key = formatValue(graphDataIt->key, *graph->keyAxis());
                         auto value = formatValue(graphDataIt->value, *graph->valueAxis());
+                        tooltip = GRAPH_TOOLTIP_FORMAT.arg(key, value);
                         // Displays point tracer
                         impl->m_PointTracer->setGraph(graph);
                             impl->m_Plot.layer("main")); // Tracer is set on top of the plot's main layer
                         impl->m_PointTracer->setVisible(true);
                         impl->m_Plot.replot();
+                    }
+                }
+                else if (auto colorMap = qobject_cast<QCPColorMap *>(impl->m_Plot.plottableAt(eventPos))) {
+                    /// @todo
+                    tooltip = "TODO";
+                }
-                        // Starts timer to show tooltip after timeout
+                if (!tooltip.isEmpty()) {
-                        auto showTooltip = [ tooltip = TOOLTIP_FORMAT.arg(key, value), eventPos, this ]()
+                    // Starts timer to show tooltip after timeout
+                    auto showTooltip = [tooltip, eventPos, this]() {
-                            QToolTip::showText(impl->m_Plot.mapToGlobal(eventPos) + TOOLTIP_OFFSET, tooltip,
+                        QToolTip::showText(impl->m_Plot.mapToGlobal(eventPos) + TOOLTIP_OFFSET, tooltip,
-                                               &impl->m_Plot, TOOLTIP_RECT);
+                                           &impl->m_Plot, TOOLTIP_RECT);
-                        };
+                    };
-                        QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTooltip);
+                    QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTooltip);
-                        impl->m_TracerTimer.start();
+                    impl->m_TracerTimer.start();
                 }
             }

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