* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "cursorpair.h"
+#include "cursorpair.hpp"
-#include "ruler.h"
-#include "view.h"
+#include "view.hpp"
+#include "pv/util.hpp"
+#include <cassert>
#include <algorithm>
-using namespace std;
+using std::max;
+using std::make_pair;
+using std::min;
+using std::shared_ptr;
+using std::pair;
namespace pv {
namespace view {
const int CursorPair::DeltaPadding = 8;
-CursorPair::CursorPair(const View &view) :
- _first(view, 0.0, _second),
- _second(view, 1.0, _first),
- _view(view)
+CursorPair::CursorPair(View &view) :
+ first_(new Cursor(view, 0.0)),
+ second_(new Cursor(view, 1.0)),
+ view_(view)
{
}
-const Cursor& CursorPair::first() const
+shared_ptr<Cursor> CursorPair::first() const
{
- return _first;
+ return first_;
}
-Cursor& CursorPair::first()
+shared_ptr<Cursor> CursorPair::second() const
{
- return _first;
-}
-
-const Cursor& CursorPair::second() const
-{
- return _second;
-}
-
-Cursor& CursorPair::second()
-{
- return _second;
+ return second_;
}
QRectF CursorPair::get_label_rect(const QRect &rect) const
{
const QSizeF label_size(
- _text_size.width() + View::LabelPadding.width() * 2,
- _text_size.height() + View::LabelPadding.height() * 2);
+ text_size_.width() + View::LabelPadding.width() * 2,
+ text_size_.height() + View::LabelPadding.height() * 2);
const pair<float, float> offsets(get_cursor_offsets());
const pair<float, float> normal_offsets(
(offsets.first < offsets.second) ? offsets :
right - left, height);
}
-void CursorPair::draw_markers(QPainter &p,
- const QRect &rect, unsigned int prefix)
+void CursorPair::draw_markers(QPainter &p, const QRect &rect)
{
+ assert(first_);
+ assert(second_);
+
+ const unsigned int prefix = view_.tick_prefix();
+
compute_text_size(p, prefix);
QRectF delta_rect(get_label_rect(rect));
const int radius = delta_rect.height() / 2;
const QRectF text_rect(delta_rect.intersected(
rect).adjusted(radius, 0, -radius, 0));
- if(text_rect.width() >= _text_size.width())
+ if(text_rect.width() >= text_size_.width())
{
const int highlight_radius = delta_rect.height() / 2 - 2;
p.setPen(Cursor::TextColour);
p.drawText(text_rect, Qt::AlignCenter | Qt::AlignVCenter,
- Ruler::format_time(_second.time() - _first.time(), prefix, 2));
+ pv::util::format_time(second_->time() - first_->time(), prefix, 2));
}
// Paint the cursor markers
- _first.paint_label(p, rect, prefix);
- _second.paint_label(p, rect, prefix);
+ first_->paint_label(p, rect);
+ second_->paint_label(p, rect);
}
void CursorPair::draw_viewport_background(QPainter &p,
void CursorPair::draw_viewport_foreground(QPainter &p,
const QRect &rect)
{
- _first.paint(p, rect);
- _second.paint(p, rect);
+ assert(first_);
+ assert(second_);
+
+ first_->paint(p, rect);
+ second_->paint(p, rect);
}
void CursorPair::compute_text_size(QPainter &p, unsigned int prefix)
{
- _text_size = p.boundingRect(QRectF(), 0, Ruler::format_time(
- _second.time() - _first.time(), prefix, 2)).size();
+ assert(first_);
+ assert(second_);
+
+ text_size_ = p.boundingRect(QRectF(), 0, pv::util::format_time(
+ second_->time() - first_->time(), prefix, 2)).size();
}
pair<float, float> CursorPair::get_cursor_offsets() const
{
+ assert(first_);
+ assert(second_);
+
return pair<float, float>(
- (_first.time() - _view.offset()) / _view.scale(),
- (_second.time() - _view.offset()) / _view.scale());
+ (first_->time() - view_.offset()) / view_.scale(),
+ (second_->time() - view_.offset()) / view_.scale());
}
} // namespace view