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126 lines
3.8 KiB
126 lines
3.8 KiB
#pragma once
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#include <QGridLayout>
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#include <QLabel>
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#include <QScrollArea>
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#include <QTimer>
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#include <QUndoCommand>
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#include <QUndoStack>
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#include "tools/cabana/chart/signalselector.h"
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#include "tools/cabana/dbc/dbcmanager.h"
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#include "tools/cabana/streams/abstractstream.h"
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const int CHART_MIN_WIDTH = 300;
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const QString CHART_MIME_TYPE = "application/x-cabanachartview";
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class ChartView;
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class ChartsWidget;
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class ChartsContainer : public QWidget {
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public:
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ChartsContainer(ChartsWidget *parent);
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void dragEnterEvent(QDragEnterEvent *event) override;
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void dropEvent(QDropEvent *event) override;
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void dragLeaveEvent(QDragLeaveEvent *event) override { drawDropIndicator({}); }
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void drawDropIndicator(const QPoint &pt) { drop_indictor_pos = pt; update(); }
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void paintEvent(QPaintEvent *ev) override;
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ChartView *getDropAfter(const QPoint &pos) const;
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QGridLayout *charts_layout;
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ChartsWidget *charts_widget;
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QPoint drop_indictor_pos;
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};
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class ChartsWidget : public QFrame {
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Q_OBJECT
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public:
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ChartsWidget(QWidget *parent = nullptr);
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void showChart(const MessageId &id, const cabana::Signal *sig, bool show, bool merge);
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inline bool hasSignal(const MessageId &id, const cabana::Signal *sig) { return findChart(id, sig) != nullptr; }
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public slots:
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void setColumnCount(int n);
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void removeAll();
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void setZoom(double min, double max);
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signals:
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void dock(bool floating);
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void rangeChanged(double min, double max, bool is_zommed);
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void seriesChanged();
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private:
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void resizeEvent(QResizeEvent *event) override;
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bool event(QEvent *event) override;
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void alignCharts();
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void newChart();
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ChartView *createChart();
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void removeChart(ChartView *chart);
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void splitChart(ChartView *chart);
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QRect chartVisibleRect(ChartView *chart);
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void eventsMerged();
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void updateState();
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void zoomReset();
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void startAutoScroll();
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void stopAutoScroll();
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void doAutoScroll();
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void updateToolBar();
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void updateTabBar();
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void setMaxChartRange(int value);
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void updateLayout(bool force = false);
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void settingChanged();
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void showValueTip(double sec);
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bool eventFilter(QObject *obj, QEvent *event) override;
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void newTab();
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void removeTab(int index);
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inline QList<ChartView *> ¤tCharts() { return tab_charts[tabbar->tabData(tabbar->currentIndex()).toInt()]; }
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ChartView *findChart(const MessageId &id, const cabana::Signal *sig);
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QLabel *title_label;
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QLabel *range_lb;
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LogSlider *range_slider;
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QAction *range_lb_action;
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QAction *range_slider_action;
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bool docking = true;
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ToolButton *dock_btn;
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QAction *undo_zoom_action;
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QAction *redo_zoom_action;
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QAction *reset_zoom_action;
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ToolButton *reset_zoom_btn;
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QUndoStack *zoom_undo_stack;
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ToolButton *remove_all_btn;
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QList<ChartView *> charts;
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std::unordered_map<int, QList<ChartView *>> tab_charts;
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TabBar *tabbar;
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ChartsContainer *charts_container;
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QScrollArea *charts_scroll;
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uint32_t max_chart_range = 0;
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bool is_zoomed = false;
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std::pair<double, double> display_range;
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std::pair<double, double> zoomed_range;
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QAction *columns_action;
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int column_count = 1;
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int current_column_count = 0;
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int auto_scroll_count = 0;
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QTimer auto_scroll_timer;
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QTimer align_timer;
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int current_theme = 0;
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friend class ZoomCommand;
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friend class ChartView;
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friend class ChartsContainer;
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};
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class ZoomCommand : public QUndoCommand {
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public:
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ZoomCommand(ChartsWidget *charts, std::pair<double, double> range) : charts(charts), range(range), QUndoCommand() {
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prev_range = charts->is_zoomed ? charts->zoomed_range : charts->display_range;
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setText(QObject::tr("Zoom to %1-%2").arg(range.first, 0, 'f', 1).arg(range.second, 0, 'f', 1));
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}
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void undo() override { charts->setZoom(prev_range.first, prev_range.second); }
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void redo() override { charts->setZoom(range.first, range.second); }
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ChartsWidget *charts;
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std::pair<double, double> prev_range, range;
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};
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