2 * This file is part of the PulseView project.
4 * Copyright (C) 2016 Soeren Apel <soeren@apelpie.net>
5 * Copyright (C) 2012-2015 Joel Holdsworth <joel@airwebreathe.org.uk>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
22 #include <QMessageBox>
24 #include "standardbar.hpp"
27 #include <pv/mainwindow.hpp>
29 using pv::views::trace::View;
36 StandardBar::StandardBar(Session &session, QWidget *parent,
37 View *view, bool add_default_widgets) :
38 QToolBar("Standard Trace View Toolbar", parent),
41 action_view_zoom_in_(new QAction(this)),
42 action_view_zoom_out_(new QAction(this)),
43 action_view_zoom_fit_(new QAction(this)),
44 action_view_zoom_one_to_one_(new QAction(this)),
45 action_view_show_cursors_(new QAction(this)),
46 segment_selector_(new QSpinBox(this))
48 setObjectName(QString::fromUtf8("StandardBar"));
51 action_view_zoom_in_->setText(tr("Zoom &In"));
52 action_view_zoom_in_->setIcon(QIcon::fromTheme("zoom-in",
53 QIcon(":/icons/zoom-in.png")));
54 // simply using Qt::Key_Plus shows no + in the menu
55 action_view_zoom_in_->setShortcut(QKeySequence::ZoomIn);
56 connect(action_view_zoom_in_, SIGNAL(triggered(bool)),
57 this, SLOT(on_actionViewZoomIn_triggered()));
59 action_view_zoom_out_->setText(tr("Zoom &Out"));
60 action_view_zoom_out_->setIcon(QIcon::fromTheme("zoom-out",
61 QIcon(":/icons/zoom-out.png")));
62 action_view_zoom_out_->setShortcut(QKeySequence::ZoomOut);
63 connect(action_view_zoom_out_, SIGNAL(triggered(bool)),
64 this, SLOT(on_actionViewZoomOut_triggered()));
66 action_view_zoom_fit_->setCheckable(true);
67 action_view_zoom_fit_->setText(tr("Zoom to &Fit"));
68 action_view_zoom_fit_->setIcon(QIcon::fromTheme("zoom-fit-best",
69 QIcon(":/icons/zoom-fit-best.png")));
70 action_view_zoom_fit_->setShortcut(QKeySequence(Qt::Key_F));
71 connect(action_view_zoom_fit_, SIGNAL(triggered(bool)),
72 this, SLOT(on_actionViewZoomFit_triggered(bool)));
74 action_view_zoom_one_to_one_->setText(tr("Zoom to O&ne-to-One"));
75 action_view_zoom_one_to_one_->setIcon(QIcon::fromTheme("zoom-original",
76 QIcon(":/icons/zoom-original.png")));
77 action_view_zoom_one_to_one_->setShortcut(QKeySequence(Qt::Key_O));
78 connect(action_view_zoom_one_to_one_, SIGNAL(triggered(bool)),
79 this, SLOT(on_actionViewZoomOneToOne_triggered()));
81 action_view_show_cursors_->setCheckable(true);
82 action_view_show_cursors_->setIcon(QIcon(":/icons/show-cursors.svg"));
83 action_view_show_cursors_->setShortcut(QKeySequence(Qt::Key_C));
84 connect(action_view_show_cursors_, SIGNAL(triggered(bool)),
85 this, SLOT(on_actionViewShowCursors_triggered()));
86 action_view_show_cursors_->setText(tr("Show &Cursors"));
88 segment_selector_->setMinimum(1);
89 segment_selector_->hide();
90 connect(&session_, SIGNAL(new_segment(int)),
91 this, SLOT(on_new_segment(int)));
92 connect(segment_selector_, SIGNAL(valueChanged(int)),
93 view_, SLOT(on_segment_changed(int)));
94 connect(view_, SIGNAL(segment_changed(int)),
95 this, SLOT(on_segment_changed(int)));
96 connect(view_, SIGNAL(segment_display_mode_changed(bool)),
97 this, SLOT(on_segment_display_mode_changed(bool)));
99 connect(view_, SIGNAL(always_zoom_to_fit_changed(bool)),
100 this, SLOT(on_always_zoom_to_fit_changed(bool)));
102 if (add_default_widgets)
103 add_toolbar_widgets();
106 Session &StandardBar::session() const
111 void StandardBar::add_toolbar_widgets()
114 addAction(action_view_zoom_in_);
115 addAction(action_view_zoom_out_);
116 addAction(action_view_zoom_fit_);
117 addAction(action_view_zoom_one_to_one_);
119 addAction(action_view_show_cursors_);
120 multi_segment_actions_.push_back(addSeparator());
121 multi_segment_actions_.push_back(addWidget(segment_selector_));
124 // Hide the multi-segment UI until we know that there are multiple segments
125 show_multi_segment_ui(false);
128 void StandardBar::show_multi_segment_ui(const bool state)
130 for (QAction* action : multi_segment_actions_)
131 action->setVisible(state);
133 on_segment_display_mode_changed(view_->segment_is_selectable());
136 QAction* StandardBar::action_view_zoom_in() const
138 return action_view_zoom_in_;
141 QAction* StandardBar::action_view_zoom_out() const
143 return action_view_zoom_out_;
146 QAction* StandardBar::action_view_zoom_fit() const
148 return action_view_zoom_fit_;
151 QAction* StandardBar::action_view_zoom_one_to_one() const
153 return action_view_zoom_one_to_one_;
156 QAction* StandardBar::action_view_show_cursors() const
158 return action_view_show_cursors_;
161 void StandardBar::on_actionViewZoomIn_triggered()
166 void StandardBar::on_actionViewZoomOut_triggered()
171 void StandardBar::on_actionViewZoomFit_triggered(bool checked)
173 view_->zoom_fit(checked);
176 void StandardBar::on_actionViewZoomOneToOne_triggered()
178 view_->zoom_one_to_one();
181 void StandardBar::on_actionViewShowCursors_triggered()
183 const bool show = !view_->cursors_shown();
185 view_->centre_cursors();
187 view_->show_cursors(show);
190 void StandardBar::on_always_zoom_to_fit_changed(bool state)
192 action_view_zoom_fit_->setChecked(state);
195 void StandardBar::on_new_segment(int new_segment_id)
197 if (new_segment_id > 1) {
198 show_multi_segment_ui(true);
199 segment_selector_->setMaximum(new_segment_id);
201 show_multi_segment_ui(false);
204 void StandardBar::on_segment_changed(int segment_id)
206 // This is called when the current segment was changed
207 // by other parts of the UI, e.g. the view itself
208 segment_selector_->setValue(segment_id);
211 void StandardBar::on_segment_display_mode_changed(bool segment_selectable)
213 segment_selector_->setReadOnly(!segment_selectable);