vcs.maemo.org Git - mdictionary/blob - trunk/src/base/gui/DictManagerWidget.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 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(saveChanges()));
  66     connect(addNewDictButton, SIGNAL(clicked()),
  67             this, SLOT(addNewDictButtonClicked()));
  68
  69     connect(removeDictButton, SIGNAL(clicked()),
  70             this, SLOT(saveChanges()));
  71     connect(removeDictButton, SIGNAL(clicked()),
  72             this, SLOT(removeButtonClicked()));
  73
  74     connect(settingsButton, SIGNAL(clicked()),
  75             this, SLOT(saveChanges()));
  76     connect(settingsButton, SIGNAL(clicked()),
  77             this, SLOT(settingsButtonClicked()));
  78
  79     connect(dictListWidget, SIGNAL(itemClicked(QListWidgetItem*)),
  80             this, SLOT(itemSelected(QListWidgetItem*)));
  81
  82     connect(dictListWidget, SIGNAL(itemChanged(QListWidgetItem*)),
  83             this, SLOT(changed()));
  84
  85     refreshDictsList();
  86
  87     #ifndef Q_WS_MAEMO_5
  88         setMinimumSize(500,300);
  89         closeButton = new QPushButton(tr("Save"));
  90         buttonGroup->addWidget(closeButton);
  91         connect(closeButton, SIGNAL(clicked()), this, SLOT(save()));
  92     #endif
  93 }
  94
  95
  96 void DictManagerWidget::refreshDictsList() {
  97
  98     dictListWidget->clear();
  99     dictsHash.clear();
 100     removeDictButton->setEnabled(false);
 101     settingsButton->setEnabled(false);
 102
 103     QHash<CommonDictInterface*, bool> dicts = guiInterface->getDictionaries();
 104
 105     QHashIterator<CommonDictInterface*, bool> i(dicts);
 106
 107     while(i.hasNext()) {
 108         i.next();
 109         QListWidgetItem* item = new QListWidgetItem;
 110         QString name = i.key()->langFrom() + " - " + i.key()->langTo() + " (" +
 111                        i.key()->type() + " " + i.key()->name() + ")";
 112         item->setText(name);
 113         item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
 114         if(i.value()) {
 115             item->setCheckState(Qt::Checked);
 116         }
 117         else {
 118             item->setCheckState(Qt::Unchecked);
 119         }
 120         item->setIcon(*i.key()->icon());
 121
 122         dictListWidget->addItem(item);
 123         dictsHash.insert(item, i.key());
 124     }
 125 }
 126
 127 void DictManagerWidget::showEvent(QShowEvent *e) {
 128     _changed = false;
 129     _save = false;
 130     refreshDictsList();
 131     QWidget::showEvent(e);
 132 }
 133
 134 void DictManagerWidget::saveChanges() {
 135
 136     #ifndef Q_WS_MAEMO_5
 137     if(_save) {
 138     #else
 139     if(_changed &&
 140             QMessageBox::question(this, "Save", "Do you want to save changes?",
 141             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 142     #endif
 143         QList<CommonDictInterface*> checkedDicts;
 144
 145         for(int i=0; i<dictListWidget->count(); i++) {
 146             QListWidgetItem* item = dictListWidget->item(i);
 147             if(item->checkState() == Qt::Checked) {
 148                 checkedDicts.push_back(dictsHash[item]);
 149             }
 150         }
 151         emit selectedDictionaries(checkedDicts);
 152     }
 153
 154     _changed = false;
 155 }
 156
 157 void DictManagerWidget::hideEvent(QHideEvent *e)
 158 {
 159     saveChanges();
 160     QWidget::hideEvent(e);
 161 }
 162
 163
 164 void DictManagerWidget::addNewDictButtonClicked() {
 165     CommonDictInterface* selectedPlugin =
 166             DictTypeSelectDialog::addNewDict(guiInterface->getPlugins(),this);
 167     if(selectedPlugin != NULL) {
 168         Settings* settings =
 169                 selectedPlugin->dictDialog()->addNewDictionary(this);
 170
 171         if(settings != NULL) {
 172             CommonDictInterface* newDict = selectedPlugin->getNew(settings);
 173             emit addDictionary(newDict);
 174             refreshDictsList();
 175         }
 176     }
 177 }
 178
 179 void DictManagerWidget::itemSelected(QListWidgetItem *) {
 180     removeDictButton->setEnabled(true);
 181     settingsButton->setEnabled(true);
 182 }
 183
 184 void DictManagerWidget::removeButtonClicked() {
 185     if(QMessageBox::question(this, "Remove dictionary",
 186             "Do you want to remove selected dictionary?",
 187             QMessageBox::Ok, QMessageBox::Cancel) == QMessageBox::Ok) {
 188         QList<QListWidgetItem*> selected = dictListWidget->selectedItems();
 189         if(selected.count() > 0) {
 190             emit removeDictionary(dictsHash[selected[0]]);
 191             refreshDictsList();
 192         }
 193    }
 194 }
 195
 196 void DictManagerWidget::settingsButtonClicked() {
 197     QList<QListWidgetItem*> selected = dictListWidget->selectedItems();
 198     if(selected.count() > 0) {
 199         dictsHash[selected[0]]->dictDialog()->changeSettings(this);
 200         refreshDictsList();
 201     }
 202 }
 203
 204
 205 void DictManagerWidget::changed() {
 206     _changed=true;
 207 }
 208
 209
 210 #ifndef Q_WS_MAEMO_5
 211     void DictManagerWidget::save() {
 212         _save = true;
 213         hide();
 214     }
 215 #endif