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A Qt-based sigrok GUI
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timeitem.cpp
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/*
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* This file is part of the PulseView project.
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*
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* Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "
timeitem.hpp
"
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#include "
view.hpp
"
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namespace
pv
{
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namespace
view {
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TimeItem::TimeItem
(
View
&view) :
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view_(view) {
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}
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void
TimeItem::drag_by
(
const
QPoint &delta)
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{
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set_time
(
view_
.
offset
() + (
drag_point_
.x() + delta.x() - 0.5) *
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view_
.
scale
());
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}
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}
// namespace view
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}
// namespace pv
pv
Definition:
assetreader.hpp:25
view.hpp
pv::view::TimeItem::drag_by
void drag_by(const QPoint &delta)
Definition:
timeitem.cpp:31
pv::view::ViewItem::drag_point_
QPoint drag_point_
Definition:
viewitem.hpp:169
pv::view::View::scale
double scale() const
Definition:
view.cpp:220
pv::view::TimeItem::view_
View & view_
Definition:
timeitem.hpp:58
pv::view::View
Definition:
view.hpp:60
pv::view::TimeItem::set_time
virtual void set_time(const pv::util::Timestamp &time)=0
timeitem.hpp
pv::view::View::offset
const pv::util::Timestamp & offset() const
Definition:
view.cpp:233
pv::view::TimeItem::TimeItem
TimeItem(View &view)
Definition:
timeitem.cpp:27
pv
view
timeitem.cpp
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