Standardize on 'event' as name for all Qt events.

[pulseview.git] / pv / view / view.cpp

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 6a342915972312b96e29e731fd75fed59191df6e..9a46bab8c4c4d41ea9f91e36b05d84c96c05b9c7 100644 (file)
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -42,7 +42,7 @@
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
-#include "decodetrace.hpp"
+#include "analogsignal.hpp"
 #include "header.hpp"
 #include "logicsignal.hpp"
 #include "ruler.hpp"
@@ -58,6 +58,10 @@
 #include "pv/data/logicsegment.hpp"
 #include "pv/util.hpp"
 
+#ifdef ENABLE_DECODE
+#include "decodetrace.hpp"
+#endif
+
 using boost::shared_lock;
 using boost::shared_mutex;
 
@@ -408,8 +412,7 @@ pair<Timestamp, Timestamp> View::get_time_extents() const
 {
        boost::optional<Timestamp> left_time, right_time;
        const set< shared_ptr<SignalData> > visible_data = get_visible_data();
-       for (const shared_ptr<SignalData> d : visible_data)
-       {
+       for (const shared_ptr<SignalData> d : visible_data) {
                const vector< shared_ptr<Segment> > segments =
                        d->segments();
                for (const shared_ptr<Segment> &s : segments) {
@@ -438,6 +441,33 @@ void View::enable_sticky_scrolling(bool state)
        sticky_scrolling_ = state;
 }
 
+void View::enable_coloured_bg(bool state)
+{
+       const vector<shared_ptr<TraceTreeItem>> items(
+               list_by_type<TraceTreeItem>());
+
+       for (shared_ptr<TraceTreeItem> i : items) {
+               // Can't cast to Trace because it's abstract, so we need to
+               // check for any derived classes individually
+
+               shared_ptr<AnalogSignal> a = dynamic_pointer_cast<AnalogSignal>(i);
+               if (a)
+                       a->set_coloured_bg(state);
+
+               shared_ptr<LogicSignal> l = dynamic_pointer_cast<LogicSignal>(i);
+               if (l)
+                       l->set_coloured_bg(state);
+
+#ifdef ENABLE_DECODE
+               shared_ptr<DecodeTrace> d = dynamic_pointer_cast<DecodeTrace>(i);
+               if (d)
+                       d->set_coloured_bg(state);
+#endif
+       }
+
+       viewport_->update();
+}
+
 bool View::cursors_shown() const
 {
        return show_cursors_;
@@ -521,6 +551,12 @@ void View::restack_all_trace_tree_items()
        for (auto &o : sorted_owners)
                o->restack_items();
 
+       // Re-assign background colors
+       bool next_bgcolour_state = 0;
+
+       for (auto &o : sorted_owners)
+               next_bgcolour_state = o->reassign_bgcolour_states(next_bgcolour_state);
+
        // Animate the items to their destination
        for (const auto &i : items)
                i->animate_to_layout_v_offset();
@@ -727,8 +763,7 @@ vector< shared_ptr<Trace> > View::extract_new_traces_for_channels(
 {
        vector< shared_ptr<Trace> > filtered_traces;
 
-       for (const auto &channel : channels)
-       {
+       for (const auto &channel : channels) {
                const auto map_iter = signal_map.find(channel);
                if (map_iter == signal_map.end())
                        continue;
@@ -791,9 +826,9 @@ bool View::eventFilter(QObject *object, QEvent *event)
        return QObject::eventFilter(object, event);
 }
 
-bool View::viewportEvent(QEvent *e)
+bool View::viewportEvent(QEvent *event)
 {
-       switch(e->type()) {
+       switch (event->type()) {
        case QEvent::Paint:
        case QEvent::MouseButtonPress:
        case QEvent::MouseButtonRelease:
@@ -804,9 +839,8 @@ bool View::viewportEvent(QEvent *e)
        case QEvent::TouchUpdate:
        case QEvent::TouchEnd:
                return false;
-
        default:
-               return QAbstractScrollArea::viewportEvent(e);
+               return QAbstractScrollArea::viewportEvent(event);
        }
 }
 
@@ -920,8 +954,7 @@ void View::signals_changed()
                signal_map[sig->channel()] = sig;
 
        // Populate channel groups
-       for (auto entry : sr_dev->channel_groups())
-       {
+       for (auto entry : sr_dev->channel_groups()) {
                const shared_ptr<sigrok::ChannelGroup> &group = entry.second;
 
                if (group->channels().size() <= 1)