DecodeTrace: Add fallback icon for edit-paste action

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

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index 2a4c4372194749d5c9ce9a6d0bf377d507f1cfd6..f2a3335e6990fe4363996606cf87e70846d0cbba 100644 (file)
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -493,6 +493,11 @@ void View::reset_zero_position()
        ruler_->update();
 }
 
+pv::util::Timestamp View::zero_offset() const
+{
+       return zero_offset_;
+}
+
 int View::owner_visual_v_offset() const
 {
        return -scrollarea_->verticalScrollBar()->sliderPosition();
@@ -505,6 +510,18 @@ void View::set_v_offset(int offset)
        viewport_->update();
 }
 
+void View::set_h_offset(int offset)
+{
+       scrollarea_->horizontalScrollBar()->setSliderPosition(offset);
+       header_->update();
+       viewport_->update();
+}
+
+int View::get_h_scrollbar_maximum() const
+{
+       return scrollarea_->horizontalScrollBar()->maximum();
+}
+
 unsigned int View::depth() const
 {
        return 0;
@@ -790,37 +807,36 @@ bool View::cursors_shown() const
 
 void View::show_cursors(bool show)
 {
-    if (show_cursors_ != show) {
-        show_cursors_ = show;
-        cursor_state_changed(show);
-        ruler_->update();
-        viewport_->update();
+       if (show_cursors_ != show) {
+               show_cursors_ = show;
 
-    } else {
-        show_cursors_ = show;
-    }
+               cursor_state_changed(show);
+               ruler_->update();
+               viewport_->update();
+       }
 }
 
-void View::set_cursors(pv::util::Timestamp& first, pv::util::Timestamp& second) {
-    assert(cursors);
+void View::set_cursors(pv::util::Timestamp& first, pv::util::Timestamp& second)
+{
+       assert(cursors_);
 
-    cursors_->first()->set_time(first);
-    cursors_->second()->set_time(second);
+       cursors_->first()->set_time(first);
+       cursors_->second()->set_time(second);
 
-    ruler_->update();
-    viewport_->update();
+       ruler_->update();
+       viewport_->update();
 }
 
 void View::centre_cursors()
 {
-    assert(cursors);
+       assert(cursors_);
 
-    const double time_width = scale_ * viewport_->width();
-    cursors_->first()->set_time(offset_ + time_width * 0.4);
-    cursors_->second()->set_time(offset_ + time_width * 0.6);
+       const double time_width = scale_ * viewport_->width();
+       cursors_->first()->set_time(offset_ + time_width * 0.4);
+       cursors_->second()->set_time(offset_ + time_width * 0.6);
 
-    ruler_->update();
-    viewport_->update();
+       ruler_->update();
+       viewport_->update();
 }
 
 shared_ptr<CursorPair> View::cursors() const
@@ -828,15 +844,17 @@ shared_ptr<CursorPair> View::cursors() const
        return cursors_;
 }
 
-void View::add_flag(const Timestamp& time)
+shared_ptr<Flag> View::add_flag(const Timestamp& time)
 {
-       flags_.push_back(make_shared<Flag>(*this, time,
-               QString("%1").arg(next_flag_text_)));
+       shared_ptr<Flag> flag =
+               make_shared<Flag>(*this, time, QString("%1").arg(next_flag_text_));
+       flags_.push_back(flag);
 
        next_flag_text_ = (next_flag_text_ >= 'Z') ? 'A' :
                (next_flag_text_ + 1);
 
        time_item_appearance_changed(true, true);
+       return flag;
 }
 
 void View::remove_flag(shared_ptr<Flag> flag)