AnalogSignal: Implement converted logic trace painting

[pulseview.git] / pv / view / logicsignal.hpp

diff --git a/pv/view/logicsignal.hpp b/pv/view/logicsignal.hpp
index 11f81770ce174d0abbe45a063c834fe13a90a67e..274fd6cd23437d95d8d0f0ce6ee470e4ea80a6bd 100644 (file)
--- a/pv/view/logicsignal.hpp
+++ b/pv/view/logicsignal.hpp
@@ -14,12 +14,11 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PULSEVIEW_PV_VIEW_LOGICSIGNAL_H
-#define PULSEVIEW_PV_VIEW_LOGICSIGNAL_H
+#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP
 
 #include <QCache>
 
@@ -27,35 +26,41 @@
 
 #include <memory>
 
+using std::pair;
+using std::shared_ptr;
+using std::vector;
+
 class QIcon;
 class QToolBar;
 
 namespace sigrok {
-       class Device;
-       class TriggerMatchType;
+class TriggerMatchType;
 }
 
 namespace pv {
 
+namespace devices {
+class Device;
+}
+
 namespace data {
 class Logic;
 }
 
-namespace view {
+namespace views {
+namespace TraceView {
 
 class LogicSignal : public Signal
 {
        Q_OBJECT
 
-private:
-       static const int SignalHeight;
-       static const int SignalMargin;
-
+public:
        static const float Oversampling;
 
        static const QColor EdgeColour;
        static const QColor HighColour;
        static const QColor LowColour;
+       static const QColor SamplingPointColour;
 
        static const QColor SignalColours[10];
 
@@ -63,59 +68,58 @@ private:
        static const int TriggerMarkerPadding;
        static const char* TriggerMarkerIcons[8];
 
-public:
        LogicSignal(pv::Session &session,
-               std::shared_ptr<sigrok::Device> device,
-               std::shared_ptr<sigrok::Channel> channel,
-               std::shared_ptr<pv::data::Logic> data);
+               shared_ptr<devices::Device> device,
+               shared_ptr<data::SignalBase> base);
 
-       virtual ~LogicSignal();
+       virtual ~LogicSignal() = default;
 
-       std::shared_ptr<pv::data::SignalData> data() const;
+       shared_ptr<pv::data::SignalData> data() const;
 
-       std::shared_ptr<pv::data::Logic> logic_data() const;
+       shared_ptr<pv::data::Logic> logic_data() const;
 
        /**
         * Computes the vertical extents of the contents of this row item.
         * @return A pair containing the minimum and maximum y-values.
         */
-       std::pair<int, int> v_extents() const;
+       pair<int, int> v_extents() const;
 
        /**
-        * Paints the background layer of the signal with a QPainter
-        * @param p the QPainter to paint into.
-        * @param left the x-coordinate of the left edge of the signal.
-        * @param right the x-coordinate of the right edge of the signal.
-        **/
-       void paint_back(QPainter &p, int left, int right);
+        * Returns the offset to show the drag handle.
+        */
+       int scale_handle_offset() const;
+
+       /**
+        * Handles the scale handle being dragged to an offset.
+        * @param offset the offset the scale handle was dragged to.
+        */
+       void scale_handle_dragged(int offset);
 
        /**
         * Paints the mid-layer of the signal with a QPainter
         * @param p the QPainter to paint into.
-        * @param left the x-coordinate of the left edge of the signal.
-        * @param right the x-coordinate of the right edge of the signal.
-        **/
-       void paint_mid(QPainter &p, int left, int right);
+        * @param pp the painting parameters object to paint with..
+        */
+       void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
 
        /**
         * Paints the foreground layer of the signal with a QPainter
         * @param p the QPainter to paint into.
-        * @param left the x-coordinate of the left edge of the signal
-        * @param right the x-coordinate of the right edge of the signal
-        **/
-       virtual void paint_fore(QPainter &p, int left, int right);
+        * @param pp the painting parameters object to paint with.
+        */
+       virtual void paint_fore(QPainter &p, const ViewItemPaintParams &pp);
 
 private:
        void paint_caps(QPainter &p, QLineF *const lines,
-               std::vector< std::pair<int64_t, bool> > &edges,
+               vector< pair<int64_t, bool> > &edges,
                bool level, double samples_per_pixel, double pixels_offset,
                float x_offset, float y_offset);
 
        void init_trigger_actions(QWidget *parent);
 
-       const std::vector<int32_t> get_trigger_types() const;
+       const vector<int32_t> get_trigger_types() const;
        QAction* action_from_trigger_type(
-               const sigrok::TriggerMatchType *match);
+               const sigrok::TriggerMatchType *type);
        const sigrok::TriggerMatchType* trigger_type_from_action(
                QAction *action);
        void populate_popup_form(QWidget *parent, QFormLayout *form);
@@ -128,8 +132,9 @@ private Q_SLOTS:
        void on_trigger();
 
 private:
-       std::shared_ptr<sigrok::Device> device_;
-       std::shared_ptr<pv::data::Logic> data_;
+       int signal_height_;
+
+       shared_ptr<pv::devices::Device> device_;
 
        const sigrok::TriggerMatchType *trigger_match_;
        QToolBar *trigger_bar_;
@@ -144,7 +149,8 @@ private:
        static QCache<QString, const QPixmap> pixmap_cache_;
 };
 
-} // namespace view
+} // namespace TraceView
+} // namespace views
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEW_LOGICSIGNAL_H
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP