ViewItemPaintParams: Added missing include

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

diff --git a/pv/view/rowitem.cpp b/pv/view/rowitem.cpp
index 120a00a39d1cd0a1fb478c5facf446d86e8722ad..07540c1b157437375a3e3ce95bb97eaee8e7a152 100644 (file)
--- a/pv/view/rowitem.cpp
+++ b/pv/view/rowitem.cpp
@@ -20,94 +20,115 @@
 
 #include <assert.h>
 
-#include "view.h"
+#include "view.hpp"
 
-#include "rowitem.h"
+#include "rowitem.hpp"
 
 namespace pv {
 namespace view {
 
 RowItem::RowItem() :
-       _owner(NULL),
-       _layout_v_offset(0),
-       _visual_v_offset(0)
+       owner_(nullptr),
+       layout_v_offset_(0),
+       visual_v_offset_(0),
+       v_offset_animation_(this, "visual_v_offset")
 {
 }
 
 int RowItem::layout_v_offset() const
 {
-       return _layout_v_offset;
+       return layout_v_offset_;
 }
 
 void RowItem::set_layout_v_offset(int v_offset)
 {
-       if (_layout_v_offset == v_offset)
+       if (layout_v_offset_ == v_offset)
                return;
 
-       _layout_v_offset = v_offset;
+       layout_v_offset_ = v_offset;
+
+       if (owner_)
+               owner_->extents_changed(false, true);
 }
 
 int RowItem::visual_v_offset() const
 {
-       return _visual_v_offset;
+       return visual_v_offset_;
 }
 
 void RowItem::set_visual_v_offset(int v_offset)
 {
-       _visual_v_offset = v_offset;
+       visual_v_offset_ = v_offset;
+
+       if (owner_)
+               owner_->row_item_appearance_changed(true, true);
 }
 
 void RowItem::force_to_v_offset(int v_offset)
 {
-       _layout_v_offset = _visual_v_offset = v_offset;
-}
+       v_offset_animation_.stop();
+       layout_v_offset_ = visual_v_offset_ = v_offset;
 
-RowItemOwner* RowItem::owner() const
-{
-       return _owner;
+       if (owner_) {
+               owner_->row_item_appearance_changed(true, true);
+               owner_->extents_changed(false, true);
+       }
 }
 
-void RowItem::set_owner(RowItemOwner *owner)
+void RowItem::animate_to_layout_v_offset()
 {
-       assert(_owner || owner);
+       if (visual_v_offset_ == layout_v_offset_ ||
+               (v_offset_animation_.endValue() == layout_v_offset_ &&
+               v_offset_animation_.state() == QAbstractAnimation::Running))
+               return;
 
-       if (_owner)
-               _visual_v_offset += _owner->owner_v_offset();
-       _owner = owner;
-       if (_owner)
-               _visual_v_offset -= _owner->owner_v_offset();
+       v_offset_animation_.setDuration(100);
+       v_offset_animation_.setStartValue(visual_v_offset_);
+       v_offset_animation_.setEndValue(layout_v_offset_);
+       v_offset_animation_.setEasingCurve(QEasingCurve::OutQuad);
+       v_offset_animation_.start();
 }
 
-int RowItem::get_visual_y() const
+RowItemOwner* RowItem::owner() const
 {
-       assert(_owner);
-       return _visual_v_offset + _owner->owner_v_offset();
+       return owner_;
 }
 
-QPoint RowItem::point() const
+void RowItem::set_owner(RowItemOwner *owner)
 {
-       return QPoint(0, visual_v_offset());
+       assert(owner_ || owner);
+       v_offset_animation_.stop();
+
+       if (owner_) {
+               const int owner_offset = owner_->owner_visual_v_offset();
+               layout_v_offset_ += owner_offset;
+               visual_v_offset_ += owner_offset;
+       }
+
+       owner_ = owner;
+
+       if (owner_) {
+               const int owner_offset = owner_->owner_visual_v_offset();
+               layout_v_offset_ -= owner_offset;
+               visual_v_offset_ -= owner_offset;
+       }
 }
 
-void RowItem::paint_back(QPainter &p, int left, int right)
+int RowItem::get_visual_y() const
 {
-       (void)p;
-       (void)left;
-       (void)right;
+       assert(owner_);
+       return visual_v_offset_ + owner_->owner_visual_v_offset();
 }
 
-void RowItem::paint_mid(QPainter &p, int left, int right)
+void RowItem::drag_by(const QPoint &delta)
 {
-       (void)p;
-       (void)left;
-       (void)right;
+       force_to_v_offset(drag_point_.y() + delta.y() -
+               owner_->owner_visual_v_offset());
 }
 
-void RowItem::paint_fore(QPainter &p, int left, int right)
+QPoint RowItem::point(const QRect &rect) const
 {
-       (void)p;
-       (void)left;
-       (void)right;
+       return QPoint(rect.right(), get_visual_y());
 }
 
 void RowItem::hover_point_changed()