122 lines
3.9 KiB
C++
122 lines
3.9 KiB
C++
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#include "gtl_gui_spgr_chart.h"
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namespace gtl {
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namespace gui {
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namespace spgr{
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chart::chart(QWidget* parent, ::chart::axis_horz *axis_x, ::chart::axis_vert *axis_y)
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: ::chart::widget(parent, axis_x, axis_y)
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, _marker(nullptr)
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{
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}
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chart::~chart()
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{
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remove();
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}
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void chart::add(::chart::series::series *s)
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{
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if(_marker)
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_marker->set_series(s);
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remove();
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::chart::widget::add(s);
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connect(static_cast<series*>(s), &series::freq_chart_changed, this, &chart::f_widget_changed);
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connect(static_cast<series*>(s), &series::time_chart_changed, this, &chart::t_widget_changed);
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if(_marker == nullptr)
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{
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_marker = new spgr::marker(s);
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connect(_marker, &spgr::marker::get_nearest_x, this, &chart::get_neares_series_x);
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connect(_marker, &spgr::marker::get_nearest_y, this, &chart::get_neares_series_y);
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connect(_marker, &spgr::marker::position_changed, this, &chart::marker_pos_changed);
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::chart::widget::add(_marker);
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}
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_marker->set_pos();
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}
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void chart::mousePressEvent(QMouseEvent *event)
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{
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_mouse_pos_press = event->pos();
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::chart::widget::mousePressEvent(event);
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}
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void chart::mouseReleaseEvent(QMouseEvent *event)
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{
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if(_series.empty())
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return;
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if(_tool_zooming->boundingRect().width() < 5)
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{
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_marker->set_pos(_axis_x->map_from_widget(event->pos().x()), _axis_y->map_from_widget(event->pos().y()));
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marker_pos_changed();
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}
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::chart::widget::mouseReleaseEvent(event);
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}
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void chart::mouseDoubleClickEvent(QMouseEvent *event)
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{
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if(event->button() == Qt::LeftButton)
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{
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if(_series.empty())
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return;
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series* s = static_cast<series*>(_series[0]);
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s->autoscale();
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}
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}
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void chart::mouseMoveEvent(QMouseEvent *event)
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{
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// if(!_tool_zooming->isVisible())
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// {
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// for(auto it : _series)
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// static_cast<chart_series*>(it)->set_tool_tip(event->pos());
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// }
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::chart::widget::mouseMoveEvent(event);
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}
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void chart::get_neares_series_x(qreal &x, chart_line::pos_behaviors)
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{
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series* s = static_cast<series*>(_series[0]);
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qreal res = s->spec_res();
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int idx = std::round(x/res);
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x = idx * res/* + res/2*/;
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}
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void chart::get_neares_series_y(qreal &y, chart_line::pos_behaviors)
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{
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series* s = static_cast<series*>(_series[0]);
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qreal time = s->spec_time();
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int idx = (y/time);
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y = idx * time + time/2;
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}
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void chart::marker_pos_changed()
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{
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series* s = static_cast<series*>(_series[0]);
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s->set_pos(_marker->pos());
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}
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void chart::t_widget_changed()
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{
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_marker->set_visible_vert_line(static_cast<series*>(_series[0])->time_widget());
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}
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void chart::f_widget_changed()
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{
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_marker->set_visible_horz_line(static_cast<series*>(_series[0])->freq_widget());
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}
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}
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} // namespace gui
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} // namespace gtl
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