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 "settings.hpp"
  21 #include "pv/globalsettings.hpp"
  22
  23 #include <QCheckBox>
  24 #include <QDialogButtonBox>
  25 #include <QFormLayout>
  26 #include <QGroupBox>
  27 #include <QTabWidget>
  28 #include <QVBoxLayout>
  29
  30 namespace pv {
  31 namespace dialogs {
  32
  33 Settings::Settings(QWidget *parent) :
  34         QDialog(parent, nullptr)
  35 {
  36         QTabWidget *tab_stack = new QTabWidget(this);
  37         tab_stack->addTab(get_view_settings_form(tab_stack), tr("&Views"));
  38
  39         QDialogButtonBox *button_box = new QDialogButtonBox(
  40                 QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
  41
  42         QVBoxLayout* root_layout = new QVBoxLayout(this);
  43         root_layout->addWidget(tab_stack);
  44         root_layout->addWidget(button_box);
  45
  46         connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
  47         connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
  48
  49         // Start to record changes
  50         GlobalSettings settings;
  51         settings.start_tracking();
  52 }
  53
  54 QWidget *Settings::get_view_settings_form(QWidget *parent) const
  55 {
  56         GlobalSettings settings;
  57
  58         QWidget *form = new QWidget(parent);
  59         QVBoxLayout *form_layout = new QVBoxLayout(form);
  60
  61         // Trace view settings
  62         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
  63         form_layout->addWidget(trace_view_group);
  64
  65         QFormLayout *trace_view_layout = new QFormLayout();
  66         trace_view_group->setLayout(trace_view_layout);
  67
  68         QCheckBox *coloured_bg_cb = new QCheckBox();
  69         coloured_bg_cb->setChecked(settings.value(GlobalSettings::Key_View_ColouredBG).toBool());
  70         connect(coloured_bg_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_colouredBG_changed(int)));
  71         trace_view_layout->addRow(tr("Use &coloured trace background"), coloured_bg_cb);
  72
  73         QCheckBox *always_zoom_to_fit_cb = new QCheckBox();
  74         always_zoom_to_fit_cb->setChecked(settings.value(GlobalSettings::Key_View_AlwaysZoomToFit).toBool());
  75         connect(always_zoom_to_fit_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_alwaysZoomToFit_changed(int)));
  76         trace_view_layout->addRow(tr("Always zoom-to-&fit during capture"), always_zoom_to_fit_cb);
  77
  78         return form;
  79 }
  80
  81 void Settings::accept()
  82 {
  83         GlobalSettings settings;
  84         settings.stop_tracking();
  85
  86         QDialog::accept();
  87 }
  88
  89 void Settings::reject()
  90 {
  91         GlobalSettings settings;
  92         settings.undo_tracked_changes();
  93
  94         QDialog::reject();
  95 }
  96
  97 void Settings::on_view_alwaysZoomToFit_changed(int state)
  98 {
  99         GlobalSettings settings;
 100         settings.setValue(GlobalSettings::Key_View_AlwaysZoomToFit, state ? true : false);
 101 }
 102
 103 void Settings::on_view_colouredBG_changed(int state)
 104 {
 105         GlobalSettings settings;
 106         settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
 107 }
 108
 109 } // namespace dialogs
 110 } // namespace pv