]> sigrok.org Git - pulseview.git/blame - pv/dialogs/settings.cpp
Settings: Activate first item upon dialog creation
[pulseview.git] / pv / dialogs / settings.cpp
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1/*
2 * This file is part of the PulseView project.
3 *
4 * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net>
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
4e4d72b2 20#include <QApplication>
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21#include <QCheckBox>
22#include <QDialogButtonBox>
23#include <QFormLayout>
24#include <QGroupBox>
b14db788 25#include <QHBoxLayout>
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26#include <QLabel>
27#include <QString>
28#include <QTextBrowser>
29#include <QTextDocument>
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30#include <QVBoxLayout>
31
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32#include "settings.hpp"
33
34#include "pv/devicemanager.hpp"
35#include "pv/globalsettings.hpp"
36
37#include <libsigrokcxx/libsigrokcxx.hpp>
38
39#ifdef ENABLE_DECODE
40#include <libsigrokdecode/libsigrokdecode.h>
41#endif
42
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43namespace pv {
44namespace dialogs {
45
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46Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
47 QDialog(parent, nullptr),
48 device_manager_(device_manager)
bf9f1268 49{
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50 const int icon_size = 64;
51
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52 resize(600, 400);
53
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54 page_list = new QListWidget;
55 page_list->setViewMode(QListView::IconMode);
56 page_list->setIconSize(QSize(icon_size, icon_size));
57 page_list->setMovement(QListView::Static);
58 page_list->setMaximumWidth(icon_size + icon_size/2);
59 page_list->setSpacing(12);
60
61 pages = new QStackedWidget;
62 create_pages();
e6d42eec 63 page_list->setCurrentIndex(page_list->model()->index(0, 0));
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64
65 QHBoxLayout *tab_layout = new QHBoxLayout;
66 tab_layout->addWidget(page_list);
67 tab_layout->addWidget(pages, Qt::AlignLeft);
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68
69 QDialogButtonBox *button_box = new QDialogButtonBox(
70 QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
71
72 QVBoxLayout* root_layout = new QVBoxLayout(this);
b14db788 73 root_layout->addLayout(tab_layout);
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74 root_layout->addWidget(button_box);
75
76 connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
77 connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
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78 connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
79 this, SLOT(on_page_changed(QListWidgetItem*, QListWidgetItem*)));
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80
81 // Start to record changes
82 GlobalSettings settings;
83 settings.start_tracking();
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84}
85
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86void Settings::create_pages()
87{
88 // View page
89 pages->addWidget(get_view_settings_form(pages));
90
91 QListWidgetItem *viewButton = new QListWidgetItem(page_list);
2b0aa8fd 92 viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
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93 viewButton->setText(tr("Views"));
94 viewButton->setTextAlignment(Qt::AlignHCenter);
95 viewButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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96
97 // About page
98 pages->addWidget(get_about_page(pages));
99
100 QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
101 aboutButton->setIcon(QIcon(":/icons/information.svg"));
102 aboutButton->setText(tr("About"));
103 aboutButton->setTextAlignment(Qt::AlignHCenter);
104 aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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105}
106
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107QWidget *Settings::get_view_settings_form(QWidget *parent) const
108{
109 GlobalSettings settings;
110
111 QWidget *form = new QWidget(parent);
112 QVBoxLayout *form_layout = new QVBoxLayout(form);
113
114 // Trace view settings
115 QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
116 form_layout->addWidget(trace_view_group);
117
118 QFormLayout *trace_view_layout = new QFormLayout();
119 trace_view_group->setLayout(trace_view_layout);
120
121 QCheckBox *coloured_bg_cb = new QCheckBox();
122 coloured_bg_cb->setChecked(settings.value(GlobalSettings::Key_View_ColouredBG).toBool());
123 connect(coloured_bg_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_colouredBG_changed(int)));
33a94f9b 124 trace_view_layout->addRow(tr("Use coloured trace &background"), coloured_bg_cb);
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125
126 QCheckBox *always_zoom_to_fit_cb = new QCheckBox();
127 always_zoom_to_fit_cb->setChecked(settings.value(GlobalSettings::Key_View_AlwaysZoomToFit).toBool());
128 connect(always_zoom_to_fit_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_alwaysZoomToFit_changed(int)));
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129 trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during capture"), always_zoom_to_fit_cb);
130
131 QCheckBox *sticky_scrolling_cb = new QCheckBox();
132 sticky_scrolling_cb->setChecked(settings.value(GlobalSettings::Key_View_StickyScrolling).toBool());
133 connect(sticky_scrolling_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_stickyScrolling_changed(int)));
134 trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), sticky_scrolling_cb);
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135
136 return form;
137}
138
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139QWidget *Settings::get_about_page(QWidget *parent) const
140{
141#ifdef ENABLE_DECODE
142 struct srd_decoder *dec;
143#endif
144
145 QLabel *icon = new QLabel();
146 icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/sigrok-logo-notext.svg")));
147
148 /* Setup the version field */
149 QLabel *version_info = new QLabel();
150 version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
151 .arg(QApplication::applicationName(),
152 QApplication::applicationVersion(),
153 tr("GNU GPL, version 3 or later"),
154 QApplication::organizationDomain()));
155 version_info->setOpenExternalLinks(true);
156
157 std::shared_ptr<sigrok::Context> context = device_manager_.context();
158
159 QString s;
160 s.append("<table>");
161
162 /* Set up the supported field */
163 s.append("<tr><td colspan=\"2\"><b>" +
164 tr("Supported hardware drivers:") +
165 "</b></td></tr>");
166 for (auto entry : context->drivers()) {
167 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
168 .arg(QString::fromUtf8(entry.first.c_str()),
169 QString::fromUtf8(entry.second->long_name().c_str())));
170 }
171
172 s.append("<tr><td colspan=\"2\"><b>" +
173 tr("Supported input formats:") +
174 "</b></td></tr>");
175 for (auto entry : context->input_formats()) {
176 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
177 .arg(QString::fromUtf8(entry.first.c_str()),
178 QString::fromUtf8(entry.second->description().c_str())));
179 }
180
181 s.append("<tr><td colspan=\"2\"><b>" +
182 tr("Supported output formats:") +
183 "</b></td></tr>");
184 for (auto entry : context->output_formats()) {
185 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
186 .arg(QString::fromUtf8(entry.first.c_str()),
187 QString::fromUtf8(entry.second->description().c_str())));
188 }
189
190#ifdef ENABLE_DECODE
191 s.append("<tr><td colspan=\"2\"><b>" +
192 tr("Supported protocol decoders:") +
193 "</b></td></tr>");
194 for (const GSList *l = srd_decoder_list(); l; l = l->next) {
195 dec = (struct srd_decoder *)l->data;
196 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
197 .arg(QString::fromUtf8(dec->id),
198 QString::fromUtf8(dec->longname)));
199 }
200#endif
201
202 s.append("</table>");
203
204 QTextDocument *supported_doc = new QTextDocument();
205 supported_doc->setHtml(s);
206
207 QTextBrowser *support_list = new QTextBrowser();
208 support_list->setDocument(supported_doc);
209
210 QGridLayout *layout = new QGridLayout();
211 layout->addWidget(icon, 0, 0, 1, 1);
212 layout->addWidget(version_info, 0, 1, 1, 1);
213 layout->addWidget(support_list, 1, 1, 1, 1);
214
215 QWidget *page = new QWidget(parent);
216 page->setLayout(layout);
217
218 return page;
219}
220
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221void Settings::accept()
222{
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223 GlobalSettings settings;
224 settings.stop_tracking();
225
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226 QDialog::accept();
227}
228
229void Settings::reject()
230{
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231 GlobalSettings settings;
232 settings.undo_tracked_changes();
233
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234 QDialog::reject();
235}
236
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237void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
238{
239 if (!current)
240 current = previous;
241
242 pages->setCurrentIndex(page_list->row(current));
243}
244
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245void Settings::on_view_alwaysZoomToFit_changed(int state)
246{
247 GlobalSettings settings;
248 settings.setValue(GlobalSettings::Key_View_AlwaysZoomToFit, state ? true : false);
249}
250
251void Settings::on_view_colouredBG_changed(int state)
252{
253 GlobalSettings settings;
254 settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
255}
256
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257void Settings::on_view_stickyScrolling_changed(int state)
258{
259 GlobalSettings settings;
260 settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
261}
262
263
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264} // namespace dialogs
265} // namespace pv