vcs.maemo.org Git - mdictionary/blob - src/mdictionary/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 Dictionaries management widget
  24 //! \author Mateusz Półrola <mateusz.polrola@comarch.pl>
  25
  26 #include "DictManagerWidget.h"
  27 #include "DictTypeSelectDialog.h"
  28 #include <QDebug>
  29 #include "../../include/DictDialog.h"
  30 #include "MenuWidget.h"
  31
  32 DictManagerWidget::DictManagerWidget(GUIInterface *parent) :
  33     QDialog(parent) {
  34     setWindowTitle(tr("Dictionaries"));
  35     this->guiInterface = parent;
  36
  37     initalizeUI();
  38 }
  39
  40 void DictManagerWidget::initalizeUI() {
  41     verticalLayout = new QVBoxLayout;
  42     setLayout(verticalLayout);
  43
  44     dictListWidget = new QListWidget;
  45     verticalLayout->addWidget(dictListWidget);
  46
  47     dictListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
  48     dictListWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  49
  50     addNewDictButton = new QPushButton(tr("Add"));
  51     removeDictButton = new QPushButton(tr("Remove"));
  52     settingsButton = new QPushButton(tr("Settings"));
  53
  54     removeDictButton->setEnabled(false);
  55     settingsButton->setEnabled(false);
  56
  57     buttonGroup = new QHBoxLayout;
  58
  59     buttonGroup->addWidget(addNewDictButton);
  60     buttonGroup->addWidget(removeDictButton);
  61     buttonGroup->addWidget(settingsButton);
  62
  63     verticalLayout->addLayout(buttonGroup, Qt::AlignBottom);
  64
  65
  66     connect(addNewDictButton, SIGNAL(clicked()),
  67             this, SLOT(saveChanges()));
  68     connect(addNewDictButton, SIGNAL(clicked()),
  69             this, SLOT(addNewDictButtonClicked()));
  70
  71     connect(removeDictButton, SIGNAL(clicked()),
  72             this, SLOT(saveChanges()));
  73     connect(removeDictButton, SIGNAL(clicked()),
  74             this, SLOT(removeButtonClicked()));
  75
  76     connect(settingsButton, SIGNAL(clicked()),
  77             this, SLOT(saveChanges()));
  78     connect(settingsButton, SIGNAL(clicked()),
  79             this, SLOT(settingsButtonClicked()));
  80
  81     connect(dictListWidget, SIGNAL(itemClicked(QListWidgetItem*)),
  82             this, SLOT(itemSelected(QListWidgetItem*)));
  83
  84     connect(dictListWidget, SIGNAL(itemChanged(QListWidgetItem*)),
  85             this, SLOT(changed()));
  86
  87     refreshDictsList();
  88
  89     #ifndef Q_WS_MAEMO_5
  90         setMinimumSize(500,300);
  91         closeButton = new QPushButton(tr("Save"));
  92         buttonGroup->addWidget(closeButton);
  93         connect(closeButton, SIGNAL(clicked()), this, SLOT(save()));
  94     #endif
  95 }
  96
  97
  98 void DictManagerWidget::refreshDictsList() {
  99
 100     dictListWidget->clear();
 101     dictsHash.clear();
 102     removeDictButton->setEnabled(false);
 103     settingsButton->setEnabled(false);
 104
 105     QHash<CommonDictInterface*, bool> dicts = guiInterface->getDictionaries();
 106
 107     QHashIterator<CommonDictInterface*, bool> i(dicts);
 108
 109     while(i.hasNext()) {
 110         i.next();
 111         QListWidgetItem* item = new QListWidgetItem();
 112         QString name = i.key()->langFrom() + " - " + i.key()->langTo() + " (" +
 113                        i.key()->type() + " " + i.key()->name() + ")";
 114         item->setText(name);
 115         item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
 116         if(i.value()) {
 117             item->setCheckState(Qt::Checked);
 118         }
 119         else {
 120             item->setCheckState(Qt::Unchecked);
 121         }
 122         item->setIcon(*i.key()->icon());
 123
 124         dictListWidget->addItem(item);
 125         dictsHash.insert(item, i.key());
 126     }
 127 }
 128
 129 void DictManagerWidget::showEvent(QShowEvent *e) {
 130     _changed = false;
 131     #ifndef Q_WS_MAEMO_5
 132       _save = false;
 133     #endif
 134     refreshDictsList();
 135     QWidget::showEvent(e);
 136 }
 137
 138 void DictManagerWidget::saveChanges() {
 139
 140     #ifndef Q_WS_MAEMO_5
 141         if(_save) {
 142     #else
 143         if(_changed &&
 144                 QMessageBox::question(this, tr("Save"),
 145                                       tr("Do you want to save changes?"),
 146                 QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 147     #endif
 148         QList<CommonDictInterface*> checkedDicts;
 149
 150         for(int i=0; i<dictListWidget->count(); i++) {
 151             QListWidgetItem* item = dictListWidget->item(i);
 152             if(item->checkState() == Qt::Checked) {
 153                 checkedDicts.push_back(dictsHash[item]);
 154             }
 155         }
 156         _changed = false;
 157         emit selectedDictionaries(checkedDicts);
 158     }
 159 }
 160
 161 void DictManagerWidget::hideEvent(QHideEvent *e) {
 162     saveChanges();
 163     QWidget::hideEvent(e);
 164 }
 165
 166
 167 void DictManagerWidget::addNewDictButtonClicked() {
 168     #ifndef Q_WS_MAEMO_5
 169     if(!_changed || QMessageBox::question(this,
 170             tr("Save"), tr("Do you want to save changes?"),
 171             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 172         _save = true;
 173         saveChanges();
 174         _save = false;
 175     }
 176     #endif
 177
 178    CommonDictInterface* selectedPlugin =
 179            DictTypeSelectDialog::addNewDict(
 180                    guiInterface->getPlugins(),
 181                    menuWidget->applicationMenu());
 182
 183    if(selectedPlugin != NULL) {
 184        Settings* settings =
 185                selectedPlugin->dictDialog()->addNewDictionary(menuWidget->applicationMenu());
 186
 187        if(settings != NULL) {
 188            CommonDictInterface* newDict = selectedPlugin->getNew(settings);
 189            if(newDict) {
 190                delete settings;
 191                Q_EMIT addDictionary(newDict);
 192            }
 193        }
 194    }
 195    refreshDictsList();
 196 }
 197
 198 void DictManagerWidget::itemSelected(QListWidgetItem *) {
 199     removeDictButton->setEnabled(true);
 200     settingsButton->setEnabled(true);
 201 }
 202
 203 void DictManagerWidget::removeButtonClicked() {
 204     if(QMessageBox::question(this, tr("Remove dictionary"),
 205             tr("Do you want to remove selected dictionary?"),
 206             QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes) {
 207
 208         QList<QListWidgetItem*> selected = dictListWidget->selectedItems();
 209         if(selected.count() > 0) {
 210             emit removeDictionary(dictsHash[selected[0]]);
 211             refreshDictsList();
 212         }
 213    }
 214 }
 215
 216 void DictManagerWidget::settingsButtonClicked() {
 217     #ifndef Q_WS_MAEMO_5
 218     if(!_changed || QMessageBox::question(this,
 219             tr("Save"), tr("Do you want to save changes?"),
 220             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 221         _save = true;
 222         saveChanges();
 223         _save = false;
 224     }
 225     #endif
 226    QList<QListWidgetItem*> selected = dictListWidget->selectedItems();
 227    if(selected.count() > 0) {
 228        dictsHash[selected[0]]->dictDialog()->changeSettings(menuWidget->applicationMenu());
 229    }
 230    refreshDictsList();
 231 }
 232
 233
 234 void DictManagerWidget::changed() {
 235     _changed=true;
 236 }
 237
 238
 239 #ifndef Q_WS_MAEMO_5
 240     void DictManagerWidget::save() {
 241         _save = true;
 242         hide();
 243     }
 244 #endif