Don't use deprecated headers.
[pulseview.git] / pv / dialogs / settings.cpp
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
20 #include <QApplication>
21 #include <QCheckBox>
22 #include <QDialogButtonBox>
23 #include <QFormLayout>
24 #include <QGroupBox>
25 #include <QHBoxLayout>
26 #include <QLabel>
27 #include <QString>
28 #include <QTextBrowser>
29 #include <QTextDocument>
30 #include <QVBoxLayout>
31
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
43 using std::shared_ptr;
44
45 namespace pv {
46 namespace dialogs {
47
48 Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
49         QDialog(parent, nullptr),
50         device_manager_(device_manager)
51 {
52         const int icon_size = 64;
53
54         resize(600, 400);
55
56         page_list = new QListWidget;
57         page_list->setViewMode(QListView::IconMode);
58         page_list->setIconSize(QSize(icon_size, icon_size));
59         page_list->setMovement(QListView::Static);
60         page_list->setMaximumWidth(icon_size + icon_size/2);
61         page_list->setSpacing(12);
62
63         pages = new QStackedWidget;
64         create_pages();
65         page_list->setCurrentIndex(page_list->model()->index(0, 0));
66
67         QHBoxLayout *tab_layout = new QHBoxLayout;
68         tab_layout->addWidget(page_list);
69         tab_layout->addWidget(pages, Qt::AlignLeft);
70
71         QDialogButtonBox *button_box = new QDialogButtonBox(
72                 QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
73
74         QVBoxLayout* root_layout = new QVBoxLayout(this);
75         root_layout->addLayout(tab_layout);
76         root_layout->addWidget(button_box);
77
78         connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
79         connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
80         connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
81                 this, SLOT(on_page_changed(QListWidgetItem*, QListWidgetItem*)));
82
83         // Start to record changes
84         GlobalSettings settings;
85         settings.start_tracking();
86 }
87
88 void Settings::create_pages()
89 {
90         // View page
91         pages->addWidget(get_view_settings_form(pages));
92
93         QListWidgetItem *viewButton = new QListWidgetItem(page_list);
94         viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
95         viewButton->setText(tr("Views"));
96         viewButton->setTextAlignment(Qt::AlignHCenter);
97         viewButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
98
99         // About page
100         pages->addWidget(get_about_page(pages));
101
102         QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
103         aboutButton->setIcon(QIcon(":/icons/information.svg"));
104         aboutButton->setText(tr("About"));
105         aboutButton->setTextAlignment(Qt::AlignHCenter);
106         aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
107 }
108
109 QWidget *Settings::get_view_settings_form(QWidget *parent) const
110 {
111         GlobalSettings settings;
112
113         QWidget *form = new QWidget(parent);
114         QVBoxLayout *form_layout = new QVBoxLayout(form);
115
116         // Trace view settings
117         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
118         form_layout->addWidget(trace_view_group);
119
120         QFormLayout *trace_view_layout = new QFormLayout();
121         trace_view_group->setLayout(trace_view_layout);
122
123         QCheckBox *coloured_bg_cb = new QCheckBox();
124         coloured_bg_cb->setChecked(settings.value(GlobalSettings::Key_View_ColouredBG).toBool());
125         connect(coloured_bg_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_colouredBG_changed(int)));
126         trace_view_layout->addRow(tr("Use coloured trace &background"), coloured_bg_cb);
127
128         QCheckBox *always_zoom_to_fit_cb = new QCheckBox();
129         always_zoom_to_fit_cb->setChecked(settings.value(GlobalSettings::Key_View_AlwaysZoomToFit).toBool());
130         connect(always_zoom_to_fit_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_alwaysZoomToFit_changed(int)));
131         trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during capture"), always_zoom_to_fit_cb);
132
133         QCheckBox *sticky_scrolling_cb = new QCheckBox();
134         sticky_scrolling_cb->setChecked(settings.value(GlobalSettings::Key_View_StickyScrolling).toBool());
135         connect(sticky_scrolling_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_stickyScrolling_changed(int)));
136         trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), sticky_scrolling_cb);
137
138         QCheckBox *show_sampling_points_cb = new QCheckBox();
139         show_sampling_points_cb->setChecked(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool());
140         connect(show_sampling_points_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_showSamplingPoints_changed(int)));
141         trace_view_layout->addRow(tr("Show data &sampling points"), show_sampling_points_cb);
142
143         return form;
144 }
145
146 QWidget *Settings::get_about_page(QWidget *parent) const
147 {
148 #ifdef ENABLE_DECODE
149         struct srd_decoder *dec;
150 #endif
151
152         QLabel *icon = new QLabel();
153         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/sigrok-logo-notext.svg")));
154
155         /* Setup the version field */
156         QLabel *version_info = new QLabel();
157         version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
158                 .arg(QApplication::applicationName(),
159                 QApplication::applicationVersion(),
160                 tr("GNU GPL, version 3 or later"),
161                 QApplication::organizationDomain()));
162         version_info->setOpenExternalLinks(true);
163
164         shared_ptr<sigrok::Context> context = device_manager_.context();
165
166         QString s;
167         s.append("<table>");
168
169         /* Library info */
170         s.append("<tr><td colspan=\"2\"><b>" +
171                         tr("Used libraries:") +
172                         "</b></td></tr>");
173         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
174                         .arg(QString("Qt"), qVersion()));
175
176         /* Set up the supported field */
177         s.append("<tr><td colspan=\"2\"><b>" +
178                 tr("Supported hardware drivers:") +
179                 "</b></td></tr>");
180         for (auto entry : context->drivers()) {
181                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
182                         .arg(QString::fromUtf8(entry.first.c_str()),
183                                 QString::fromUtf8(entry.second->long_name().c_str())));
184         }
185
186         s.append("<tr><td colspan=\"2\"><b>" +
187                 tr("Supported input formats:") +
188                 "</b></td></tr>");
189         for (auto entry : context->input_formats()) {
190                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
191                         .arg(QString::fromUtf8(entry.first.c_str()),
192                                 QString::fromUtf8(entry.second->description().c_str())));
193         }
194
195         s.append("<tr><td colspan=\"2\"><b>" +
196                 tr("Supported output formats:") +
197                 "</b></td></tr>");
198         for (auto entry : context->output_formats()) {
199                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
200                         .arg(QString::fromUtf8(entry.first.c_str()),
201                                 QString::fromUtf8(entry.second->description().c_str())));
202         }
203
204 #ifdef ENABLE_DECODE
205         s.append("<tr><td colspan=\"2\"><b>" +
206                 tr("Supported protocol decoders:") +
207                 "</b></td></tr>");
208         for (const GSList *l = srd_decoder_list(); l; l = l->next) {
209                 dec = (struct srd_decoder *)l->data;
210                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
211                         .arg(QString::fromUtf8(dec->id),
212                                 QString::fromUtf8(dec->longname)));
213         }
214 #endif
215
216         s.append("</table>");
217
218         QTextDocument *supported_doc = new QTextDocument();
219         supported_doc->setHtml(s);
220
221         QTextBrowser *support_list = new QTextBrowser();
222         support_list->setDocument(supported_doc);
223
224         QGridLayout *layout = new QGridLayout();
225         layout->addWidget(icon, 0, 0, 1, 1);
226         layout->addWidget(version_info, 0, 1, 1, 1);
227         layout->addWidget(support_list, 1, 1, 1, 1);
228
229         QWidget *page = new QWidget(parent);
230         page->setLayout(layout);
231
232         return page;
233 }
234
235 void Settings::accept()
236 {
237         GlobalSettings settings;
238         settings.stop_tracking();
239
240         QDialog::accept();
241 }
242
243 void Settings::reject()
244 {
245         GlobalSettings settings;
246         settings.undo_tracked_changes();
247
248         QDialog::reject();
249 }
250
251 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
252 {
253         if (!current)
254                 current = previous;
255
256         pages->setCurrentIndex(page_list->row(current));
257 }
258
259 void Settings::on_view_alwaysZoomToFit_changed(int state)
260 {
261         GlobalSettings settings;
262         settings.setValue(GlobalSettings::Key_View_AlwaysZoomToFit, state ? true : false);
263 }
264
265 void Settings::on_view_colouredBG_changed(int state)
266 {
267         GlobalSettings settings;
268         settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
269 }
270
271 void Settings::on_view_stickyScrolling_changed(int state)
272 {
273         GlobalSettings settings;
274         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
275 }
276
277 void Settings::on_view_showSamplingPoints_changed(int state)
278 {
279         GlobalSettings settings;
280         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
281 }
282
283 } // namespace dialogs
284 } // namespace pv