]> sigrok.org Git - pulseview.git/blobdiff - pv/view/view.hpp
Introduce ViewBase::is_main_view
[pulseview.git] / pv / view / view.hpp
index a3610b74114246e7d94aae69859c7f805275cd85..c289cfcb00ce93060d42c5095ba18a689444972d 100644 (file)
  * 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_VIEW_HPP
-#define PULSEVIEW_PV_VIEW_VIEW_HPP
+#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP
 
 #include <stdint.h>
 
@@ -34,6 +33,7 @@
 #include <QTimer>
 
 #include <pv/data/signaldata.hpp>
+#include <pv/views/viewbase.hpp>
 #include <pv/util.hpp>
 
 #include "cursorpair.hpp"
@@ -48,16 +48,29 @@ namespace pv {
 
 class Session;
 
-namespace view {
+namespace views {
+
+namespace TraceView {
 
 class CursorHeader;
+class DecodeTrace;
 class Header;
 class Ruler;
+class Signal;
 class Trace;
 class Viewport;
 class TriggerMarker;
 
-class View : public QAbstractScrollArea, public TraceTreeItemOwner {
+class CustomAbstractScrollArea : public QAbstractScrollArea {
+       Q_OBJECT
+
+public:
+       CustomAbstractScrollArea(QWidget *parent = 0);
+       void setViewportMargins(int left, int top, int right, int bottom);
+       bool viewportEvent(QEvent *event);
+};
+
+class View : public ViewBase, public TraceTreeItemOwner {
        Q_OBJECT
 
 private:
@@ -76,25 +89,46 @@ private:
        static const int ScaleUnits[3];
 
 public:
-       explicit View(Session &session, QWidget *parent = 0);
+       explicit View(Session &session, bool is_main_view=false, QWidget *parent = 0);
 
        Session& session();
        const Session& session() const;
 
+       /**
+        * Returns the signals contained in this view.
+        */
+       std::unordered_set< std::shared_ptr<Signal> > signals() const;
+
+       virtual void clear_signals();
+
+       virtual void add_signal(const std::shared_ptr<Signal> signal);
+
+#ifdef ENABLE_DECODE
+       virtual void clear_decode_signals();
+
+       virtual void add_decode_signal(std::shared_ptr<data::SignalBase> signalbase);
+
+       virtual void remove_decode_signal(std::shared_ptr<data::SignalBase> signalbase);
+#endif
+
        /**
         * Returns the view of the owner.
         */
-       virtual pv::view::View* view();
+       virtual View* view();
 
        /**
         * Returns the view of the owner.
         */
-       virtual const pv::view::View* view() const;
+       virtual const View* view() const;
 
        Viewport* viewport();
 
        const Viewport* viewport() const;
 
+       virtual void save_settings(QSettings &settings) const;
+
+       virtual void restore_settings(QSettings &settings);
+
        /**
         * Gets a list of time markers.
         */
@@ -171,6 +205,11 @@ public:
         */
        void enable_sticky_scrolling(bool state);
 
+       /**
+        * Toggle sticky scrolling.
+        */
+       void toggle_sticky_scrolling(void);
+
        /**
         * Enables or disables coloured trace backgrounds. If they're not
         * coloured then they will use alternating colors.
@@ -273,13 +312,13 @@ private:
 
        TraceTreeItemOwner* find_prevalent_trace_group(
                const std::shared_ptr<sigrok::ChannelGroup> &group,
-               const std::unordered_map<std::shared_ptr<sigrok::Channel>,
+               const std::unordered_map<std::shared_ptr<data::SignalBase>,
                        std::shared_ptr<Signal> > &signal_map);
 
        static std::vector< std::shared_ptr<Trace> >
                extract_new_traces_for_channels(
                const std::vector< std::shared_ptr<sigrok::Channel> > &channels,
-               const std::unordered_map<std::shared_ptr<sigrok::Channel>,
+               const std::unordered_map<std::shared_ptr<data::SignalBase>,
                        std::shared_ptr<Signal> > &signal_map,
                std::set< std::shared_ptr<Trace> > &add_list);
 
@@ -287,8 +326,6 @@ private:
 
        bool eventFilter(QObject *object, QEvent *event);
 
-       bool viewportEvent(QEvent *event);
-
        void resizeEvent(QResizeEvent *event);
 
 public:
@@ -349,12 +386,18 @@ private Q_SLOTS:
        void set_time_unit(pv::util::TimeUnit time_unit);
 
 private:
-       Session &session_;
-
        Viewport *viewport_;
        Ruler *ruler_;
        Header *header_;
 
+       std::unordered_set< std::shared_ptr<Signal> > signals_;
+
+#ifdef ENABLE_DECODE
+       std::vector< std::shared_ptr<DecodeTrace> > decode_traces_;
+#endif
+
+       CustomAbstractScrollArea scrollarea_;
+
        /// The view time scale in seconds per pixel.
        double scale_;
 
@@ -363,6 +406,7 @@ private:
 
        bool updating_scroll_;
        bool sticky_scrolling_;
+       bool coloured_bg_;
        bool always_zoom_to_fit_;
        QTimer delayed_view_updater_;
 
@@ -385,10 +429,16 @@ private:
        QTimer lazy_event_handler_;
 
        // This is true when the defaults couldn't be set due to insufficient info
-       bool scroll_needs_defaults;
+       bool scroll_needs_defaults_;
+
+       // A nonzero value indicates the v offset to restore. See View::resizeEvent()
+       int saved_v_offset_;
+
+       bool size_finalized_;
 };
 
-} // namespace view
+} // namespace TraceView
+} // namespace views
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEW_VIEW_HPP
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP