vcs.maemo.org Git - mdictionary/blob - trunk/src/base/gui/SettingsWidget.cpp

   1 /*******************************************************************************
   2
   3     This file is part of mDictionary.
   4
   5     mDictionary is free software: you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation, either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     mDictionary is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with mDictionary.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     Copyright 2010 Comarch S.A.
  19
  20 *******************************************************************************/
  21
  22 //! \file SettingsWidget.cpp
  23 //! \author Mateusz Półrola <mateusz.polrola@comarch.pl>
  24
  25 #include "SettingsWidget.h"
  26 #include <QDebug>
  27
  28 SettingsWidget::SettingsWidget(GUIInterface *parent) :
  29     QDialog(parent)
  30 {
  31     guiInterface = parent;
  32
  33     setWindowTitle(tr("Settings"));
  34
  35     initalizeUI();
  36 }
  37
  38 void SettingsWidget::initalizeUI() {
  39     verticalLayout = new QVBoxLayout;
  40     setLayout(verticalLayout);
  41
  42     historySizeSpinBox = new QSpinBox;
  43     searchResultSizeSpinBox = new QSpinBox;
  44
  45     limitTip = "Limit maximal number of finded words, affect only when "
  46                 "searching in file";
  47     searchResultSizeSpinBox->setToolTip(limitTip);
  48
  49
  50     spinBoxesFormLayout = new QFormLayout;
  51     spinBoxesFormLayout->addRow(tr("Search result size"),
  52                                 searchResultSizeSpinBox);
  53     spinBoxesFormLayout->addRow(tr("History size"),
  54                                 historySizeSpinBox);
  55
  56     searchResultSizeSpinBox->setMinimum(0);
  57     searchResultSizeSpinBox->setSpecialValueText(tr("Unlimited"));
  58     historySizeSpinBox->setMinimum(1);
  59
  60     searchResultSizeSpinBox->setMaximum(500);
  61     historySizeSpinBox->setMaximum(50);
  62
  63     #ifdef Q_WS_MAEMO_5
  64         verticalLayout->addSpacing(20);
  65     #endif
  66     verticalLayout->addLayout(spinBoxesFormLayout);
  67
  68
  69     checkBoxesLabel = new QLabel(tr("Search in:"),this);
  70
  71     searchInBookmarksCheckBox = new QCheckBox(tr("Bookmarks"),this);
  72     searchInDictionariesCheckBox = new QCheckBox(tr("Dictionaries"),this);
  73
  74     verticalLayout->addSpacing(20);
  75     verticalLayout->addWidget(checkBoxesLabel);
  76     verticalLayout->addWidget(searchInDictionariesCheckBox);
  77     verticalLayout->addWidget(searchInBookmarksCheckBox);
  78
  79
  80     connect(historySizeSpinBox, SIGNAL(valueChanged(int)), this,
  81             SLOT(changed()));
  82     connect(searchResultSizeSpinBox, SIGNAL(valueChanged(int)), this,
  83             SLOT(changed()));
  84     connect(searchInDictionariesCheckBox, SIGNAL(toggled(bool)), this,
  85             SLOT(changed()));
  86     connect(searchInBookmarksCheckBox, SIGNAL(toggled(bool)), this,
  87             SLOT(changed()));
  88
  89
  90     settings = 0;
  91
  92     #ifndef Q_WS_MAEMO_5
  93         setMinimumWidth(250);
  94         setMaximumWidth(250);
  95         footerLayout = new QHBoxLayout;
  96         closeButton = new QPushButton(tr("Save"));
  97         footerLayout->addStretch(0);
  98         footerLayout->addWidget(closeButton);
  99         verticalLayout->addLayout(footerLayout);
 100         connect(closeButton, SIGNAL(clicked()), this, SLOT(save()));
 101     #endif
 102 }
 103
 104 void SettingsWidget::showEvent(QShowEvent *e) {
 105
 106    #ifndef Q_WS_MAEMO_5
 107        _save = false;
 108    #endif
 109
 110    settings = guiInterface->settings();
 111
 112    historySizeSpinBox->setValue(
 113             settings->value("history_size").toInt());
 114
 115     searchResultSizeSpinBox->setValue(
 116             settings->value("search_limit").toInt());
 117
 118     if(settings->value("search_bookmarks") == "true")
 119         searchInBookmarksCheckBox->setChecked(true);
 120     else
 121         searchInBookmarksCheckBox->setChecked(false);
 122
 123     if(settings->value("search_dictionaries") == "true")
 124         searchInDictionariesCheckBox->setChecked(true);
 125     else
 126         searchInDictionariesCheckBox->setChecked(false);
 127
 128     _changed = false;
 129     QDialog::showEvent(e);
 130 }
 131
 132 void SettingsWidget::hideEvent(QHideEvent *e) {
 133     QDialog::hideEvent(e);
 134
 135     #ifndef Q_WS_MAEMO_5
 136         if(settings && _save) {
 137     #else
 138         if(settings && _changed &&
 139            QMessageBox::question(this,
 140                                  tr("Save"),
 141                                  tr("Do you want to save changes?"),
 142              QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 143
 144     #endif
 145         Settings* newSettings = new Settings;
 146         newSettings->setValue("history_size",
 147                               QString::number(historySizeSpinBox->value()));
 148         newSettings->setValue("search_limit",
 149                               QString::number(
 150                                       searchResultSizeSpinBox->value()));
 151
 152         if(searchInDictionariesCheckBox->isChecked())
 153             newSettings->setValue("search_dictionaries", "true");
 154         else
 155             newSettings->setValue("search_dictionaries", "false");
 156
 157         if(searchInBookmarksCheckBox->isChecked())
 158             newSettings->setValue("search_bookmarks", "true");
 159         else
 160             newSettings->setValue("search_bookmarks", "false");
 161
 162         //setting new settings only if they are different that old ones
 163         QString key;
 164         foreach(key, newSettings->keys()) {
 165             if(settings->value(key) != newSettings->value(key)) {
 166                 guiInterface->setSettings(newSettings);
 167                 break;
 168             }
 169         }
 170
 171     }
 172     if(settings) {
 173         delete settings;
 174         settings = 0;
 175     }
 176     _changed = false;
 177 }
 178
 179
 180 void SettingsWidget::changed() {
 181     _changed = true;
 182 }
 183
 184 #ifndef Q_WS_MAEMO_5
 185     void SettingsWidget::save() {
 186         _save = true;
 187         hide();
 188     }
 189 #endif