X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fview%2Fviewport.hpp;fp=pv%2Fview%2Fviewport.hpp;h=0000000000000000000000000000000000000000;hb=1573bf16ba50d1c023ad3a9ce596f0ab6eaeacff;hp=de3e681dcf60a38cfa9e22a070e31e5e6a9e9f32;hpb=4c7a19d3d7049bcc9fb3185ce2bc91333a7ca9e1;p=pulseview.git diff --git a/pv/view/viewport.hpp b/pv/view/viewport.hpp deleted file mode 100644 index de3e681..0000000 --- a/pv/view/viewport.hpp +++ /dev/null @@ -1,113 +0,0 @@ -/* - * This file is part of the PulseView project. - * - * Copyright (C) 2012 Joel Holdsworth - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see . - */ - -#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWPORT_HPP -#define PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWPORT_HPP - -#include - -#include -#include - -#include "pv/util.hpp" -#include "viewwidget.hpp" - -using std::shared_ptr; -using std::vector; - -class QPainter; -class QPaintEvent; -class Session; - -namespace pv { -namespace views { -namespace TraceView { - -class View; - -class Viewport : public ViewWidget -{ - Q_OBJECT - -public: - explicit Viewport(View &parent); - -private: - /** - * Indicates when a view item is being hovered over. - * @param item The item that is being hovered over, or @c nullptr - * if no view item is being hovered over. - */ - void item_hover(const shared_ptr &item); - - /** - * Gets the first view item which has a hit-box that contains @c pt . - * @param pt the point to search with. - * @return the view item that has been found, or and empty - * @c shared_ptr if no item was found. - */ - shared_ptr get_mouse_over_item(const QPoint &pt); - - /** - * Sets this item into the dragged state. - */ - void drag(); - - /** - * Drag the background by the delta offset. - * @param delta the drag offset in pixels. - */ - void drag_by(const QPoint &delta); - - /** - * Sets this item into the un-dragged state. - */ - void drag_release(); - - /** - * Gets the items in the view widget. - */ - vector< shared_ptr > items(); - - /** - * Handles touch begin update and end events. - * @param e the event that triggered this handler. - */ - bool touch_event(QTouchEvent *event); - -private: - void paintEvent(QPaintEvent *event); - - void mouseDoubleClickEvent(QMouseEvent *event); - void wheelEvent(QWheelEvent *event); - -private: - boost::optional drag_offset_; - int drag_v_offset_; - - double pinch_offset0_; - double pinch_offset1_; - bool pinch_zoom_active_; -}; - -} // namespace TraceView -} // namespace views -} // namespace pv - -#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWPORT_HPP