pv/view/flag.cpp

   1 /*
   2  * This file is part of the PulseView project.
   3  *
   4  * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "timemarker.hpp"
  21 #include "view.hpp"
  22
  23 #include <QColor>
  24 #include <QFormLayout>
  25 #include <QLineEdit>
  26 #include <QMenu>
  27
  28 #include <libsigrokcxx/libsigrokcxx.hpp>
  29
  30 #include <pv/widgets/popup.hpp>
  31
  32 using std::enable_shared_from_this;
  33 using std::shared_ptr;
  34
  35 namespace pv {
  36 namespace views {
  37 namespace TraceView {
  38
  39 const QColor Flag::FillColour(0x73, 0xD2, 0x16);
  40
  41 Flag::Flag(View &view, const pv::util::Timestamp& time, const QString &text) :
  42         TimeMarker(view, FillColour, time),
  43         text_(text)
  44 {
  45 }
  46
  47 Flag::Flag(const Flag &flag) :
  48         TimeMarker(flag.view_, FillColour, flag.time_),
  49         enable_shared_from_this<Flag>(flag)
  50 {
  51 }
  52
  53 bool Flag::enabled() const
  54 {
  55         return true;
  56 }
  57
  58 QString Flag::get_text() const
  59 {
  60         return text_;
  61 }
  62
  63 pv::widgets::Popup* Flag::create_popup(QWidget *parent)
  64 {
  65         using pv::widgets::Popup;
  66
  67         Popup *const popup = TimeMarker::create_popup(parent);
  68         popup->set_position(parent->mapToGlobal(
  69                 point(parent->rect())), Popup::Bottom);
  70
  71         QFormLayout *const form = (QFormLayout*)popup->layout();
  72
  73         QLineEdit *const text_edit = new QLineEdit(popup);
  74         text_edit->setText(text_);
  75
  76         connect(text_edit, SIGNAL(textChanged(const QString&)),
  77                 this, SLOT(on_text_changed(const QString&)));
  78
  79         form->insertRow(0, tr("Text"), text_edit);
  80
  81         return popup;
  82 }
  83
  84 QMenu* Flag::create_context_menu(QWidget *parent)
  85 {
  86         QMenu *const menu = new QMenu(parent);
  87
  88         QAction *const del = new QAction(tr("Delete"), this);
  89         del->setShortcuts(QKeySequence::Delete);
  90         connect(del, SIGNAL(triggered()), this, SLOT(on_delete()));
  91         menu->addAction(del);
  92
  93         return menu;
  94 }
  95
  96 void Flag::delete_pressed()
  97 {
  98         on_delete();
  99 }
 100
 101 void Flag::on_delete()
 102 {
 103         view_.remove_flag(shared_ptr<Flag>(shared_from_this()));
 104 }
 105
 106 void Flag::on_text_changed(const QString &text)
 107 {
 108         text_ = text;
 109         view_.time_item_appearance_changed(true, false);
 110 }
 111
 112 } // namespace TraceView
 113 } // namespace views
 114 } // namespace pv