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

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   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 DictManagerWidget.cpp
  23 //! \brief Dicrionaries management widget
  24 //! \author Mateusz Półrola <mateusz.polrola@comarch.pl>
  25
  26 #include "DictManagerWidget.h"
  27 #include "DictTypeSelectDialog.h"
  28 #include <QDebug>
  29 #include "../../includes/DictDialog.h"
  30
  31 DictManagerWidget::DictManagerWidget(GUIInterface *parent) :
  32     QDialog(parent) {
  33
  34
  35
  36     setWindowTitle(tr("Dictionaries"));
  37     this->guiInterface = parent;
  38
  39     verticalLayout = new QVBoxLayout;
  40     setLayout(verticalLayout);
  41
  42     dictListWidget = new QListWidget;
  43     verticalLayout->addWidget(dictListWidget);
  44
  45     dictListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
  46     dictListWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  47
  48     addNewDictButton = new QPushButton(tr("Add"));
  49     removeDictButton = new QPushButton(tr("Remove"));
  50     settingsButton = new QPushButton(tr("Settings"));
  51
  52     removeDictButton->setEnabled(false);
  53     settingsButton->setEnabled(false);
  54
  55     buttonGroup = new QHBoxLayout;
  56
  57     buttonGroup->addWidget(addNewDictButton);
  58     buttonGroup->addWidget(removeDictButton);
  59     buttonGroup->addWidget(settingsButton);
  60
  61     verticalLayout->addLayout(buttonGroup, Qt::AlignBottom);
  62
  63
  64     connect(addNewDictButton, SIGNAL(clicked()),
  65             this, SLOT(addNewDictButtonClicked()));
  66
  67     connect(removeDictButton, SIGNAL(clicked()),
  68             this, SLOT(removeButtonClicked()));
  69
  70     connect(settingsButton, SIGNAL(clicked()),
  71             this, SLOT(settingsButtonClicked()));
  72
  73     connect(dictListWidget, SIGNAL(itemClicked(QListWidgetItem*)),
  74             this, SLOT(itemSelected(QListWidgetItem*)));
  75
  76     connect(dictListWidget, SIGNAL(itemActivated(QListWidgetItem*)),
  77             this, SLOT(changed()));
  78
  79     refreshDictsList();
  80
  81     #ifndef Q_WS_MAEMO_5
  82         setMinimumSize(500,300);
  83         closeButton = new QPushButton(tr("Save"));
  84         buttonGroup->addWidget(closeButton);
  85         connect(closeButton, SIGNAL(clicked()), this, SLOT(save()));
  86     #endif
  87 }
  88
  89
  90 void DictManagerWidget::refreshDictsList() {
  91
  92     dictListWidget->clear();
  93     dictsHash.clear();
  94     removeDictButton->setEnabled(false);
  95     settingsButton->setEnabled(false);
  96
  97     QHash<CommonDictInterface*, bool> dicts = guiInterface->getDictionaries();
  98
  99     QHashIterator<CommonDictInterface*, bool> i(dicts);
 100
 101     while(i.hasNext()) {
 102         i.next();
 103         QListWidgetItem* item = new QListWidgetItem;
 104         QString name = i.key()->langFrom() + " - " + i.key()->langTo() + " (" +
 105                        i.key()->type() + " " + i.key()->name() + ")";
 106         item->setText(name);
 107         item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
 108         if(i.value()) {
 109             item->setCheckState(Qt::Checked);
 110         }
 111         else {
 112             item->setCheckState(Qt::Unchecked);
 113         }
 114         item->setIcon(*i.key()->icon());
 115
 116         dictListWidget->addItem(item);
 117         dictsHash.insert(item, i.key());
 118     }
 119 }
 120
 121 void DictManagerWidget::showEvent(QShowEvent *e) {
 122     _changed = false;
 123     refreshDictsList();
 124     QWidget::showEvent(e);
 125 }
 126
 127 void DictManagerWidget::hideEvent(QHideEvent *e)
 128 {
 129     #ifndef Q_WS_MAEMO_5
 130     if(_save) {
 131     #else
 132     if(_changed &&
 133             QMessageBox::question(this, "Save", "Do you want to save changes?",
 134             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 135     #endif
 136         QList<CommonDictInterface*> checkedDicts;
 137
 138         for(int i=0; i<dictListWidget->count(); i++) {
 139             QListWidgetItem* item = dictListWidget->item(i);
 140             if(item->checkState() == Qt::Checked) {
 141                 checkedDicts.push_back(dictsHash[item]);
 142             }
 143         }
 144         emit selectedDictionaries(checkedDicts);
 145     }
 146
 147     _changed = false;
 148     QWidget::hideEvent(e);
 149 }
 150
 151
 152 void DictManagerWidget::addNewDictButtonClicked() {
 153     CommonDictInterface* selectedPlugin =
 154             DictTypeSelectDialog::addNewDict(guiInterface->getPlugins(),this);
 155     if(selectedPlugin != NULL) {
 156         Settings* settings =
 157                 selectedPlugin->dictDialog()->addNewDictionary(this);
 158
 159         if(settings != NULL) {
 160             CommonDictInterface* newDict = selectedPlugin->getNew(settings);
 161             emit addDictionary(newDict);
 162             refreshDictsList();
 163         }
 164     }
 165 }
 166
 167 void DictManagerWidget::itemSelected(QListWidgetItem *) {
 168     removeDictButton->setEnabled(true);
 169     settingsButton->setEnabled(true);
 170 }
 171
 172 void DictManagerWidget::removeButtonClicked() {
 173     QList<QListWidgetItem*> selected = dictListWidget->selectedItems();
 174     if(selected.count() > 0) {
 175         emit removeDictionary(dictsHash[selected[0]]);
 176         refreshDictsList();
 177     }
 178 }
 179
 180 void DictManagerWidget::settingsButtonClicked() {
 181     QList<QListWidgetItem*> selected = dictListWidget->selectedItems();
 182     if(selected.count() > 0) {
 183         dictsHash[selected[0]]->dictDialog()->changeSettings(this);
 184         refreshDictsList();
 185     }
 186 }
 187
 188
 189 void DictManagerWidget::changed() {
 190     _changed=true;
 191 }
 192
 193
 194 #ifndef Q_WS_MAEMO_5
 195     void DictManagerWidget::save() {
 196         _save = true;
 197         hide();
 198     }
 199 #endif