X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.hpp;h=08edda36f0dcc818135747189dc76ff8ada121c2;hp=dd2b31dc74f20e4d536accc5652c125af29d5947;hb=f4e57597347e47a4ea58fbdc7b0a22e07f1c0ede;hpb=37b9fed4c6b2878c814130cc11013ec918fb8ded diff --git a/pv/view/analogsignal.hpp b/pv/view/analogsignal.hpp index dd2b31dc..08edda36 100644 --- a/pv/view/analogsignal.hpp +++ b/pv/view/analogsignal.hpp @@ -18,40 +18,51 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef PULSEVIEW_PV_VIEW_ANALOGSIGNAL_HPP -#define PULSEVIEW_PV_VIEW_ANALOGSIGNAL_HPP +#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_ANALOGSIGNAL_HPP +#define PULSEVIEW_PV_VIEWS_TRACEVIEW_ANALOGSIGNAL_HPP #include "signal.hpp" #include +#include + namespace pv { namespace data { class Analog; class AnalogSegment; +class SignalBase; } -namespace view { +namespace views { +namespace TraceView { class AnalogSignal : public Signal { + Q_OBJECT + private: static const QColor SignalColours[4]; static const QColor GridMajorColor, GridMinorColor; static const float EnvelopeThreshold; + static const int MaximumVDivs; + static const int MaxScaleIndex, MinScaleIndex; + static const int InfoTextMarginRight, InfoTextMarginBottom; + public: AnalogSignal(pv::Session &session, - std::shared_ptr channel, - std::shared_ptr data); + std::shared_ptr base); virtual ~AnalogSignal() = default; std::shared_ptr data() const; - std::shared_ptr analog_data() const; + virtual void save_settings(QSettings &settings) const; + + virtual void restore_settings(QSettings &settings); /** * Computes the vertical extents of the contents of this row item. @@ -89,6 +100,13 @@ public: */ void paint_mid(QPainter &p, const ViewItemPaintParams &pp); + /** + * Paints the foreground layer of the item with a QPainter + * @param p the QPainter to paint into. + * @param pp the painting parameters object to paint with. + */ + void paint_fore(QPainter &p, const ViewItemPaintParams &pp); + private: void paint_grid(QPainter &p, int y, int left, int right); @@ -103,21 +121,34 @@ private: const double pixels_offset, const double samples_per_pixel); /** - * Computes the scale factor from the scale index. + * Computes the scale factor from the scale index and vdiv settings. */ - float scale() const; + float get_resolution(int scale_index); + + void update_scale(); + +protected: + void populate_popup_form(QWidget *parent, QFormLayout *form); + +private Q_SLOTS: + void on_vdivs_changed(int vdivs); + + void on_resolution_changed(int index); private: - std::shared_ptr data_; + QComboBox *resolution_cb_; + float scale_; int scale_index_; int scale_index_drag_offset_; int div_height_; int vdivs_; // divs per positive/negative side + float resolution_; // e.g. 10 for 10 V/div }; -} // namespace view +} // namespace TraceView +} // namespace views } // namespace pv -#endif // PULSEVIEW_PV_VIEW_ANALOGSIGNAL_HPP +#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_ANALOGSIGNAL_HPP