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demos/browser/history.cpp
changeset 3 41300fa6a67c
parent 0 1918ee327afb
child 4 3b1da2848fc7
equal deleted inserted replaced
2:56cd8111b7f7 3:41300fa6a67c 
    75     , m_historyTreeModel(0)
 
    75     , m_historyTreeModel(0)
 
    76 {
 
    76 {
 
    77     m_expiredTimer.setSingleShot(true);
 
    77     m_expiredTimer.setSingleShot(true);
 
    78     connect(&m_expiredTimer, SIGNAL(timeout()),
 
    78     connect(&m_expiredTimer, SIGNAL(timeout()),
 
    79             this, SLOT(checkForExpired()));
 
    79             this, SLOT(checkForExpired()));
 
    80     connect(this, SIGNAL(entryAdded(const HistoryItem &)),
 
    80     connect(this, SIGNAL(entryAdded(HistoryItem)),
 
    81             m_saveTimer, SLOT(changeOccurred()));
 
    81             m_saveTimer, SLOT(changeOccurred()));
 
    82     connect(this, SIGNAL(entryRemoved(const HistoryItem &)),
 
    82     connect(this, SIGNAL(entryRemoved(HistoryItem)),
 
    83             m_saveTimer, SLOT(changeOccurred()));
 
    83             m_saveTimer, SLOT(changeOccurred()));
 
    84     load();
 
    84     load();
 
    85 
    85 
    86     m_historyModel = new HistoryModel(this, this);
 
    86     m_historyModel = new HistoryModel(this, this);
 
    87     m_historyFilterModel = new HistoryFilterModel(m_historyModel, this);
 
    87     m_historyFilterModel = new HistoryFilterModel(m_historyModel, this);
 
   367     , m_history(history)
 
   367     , m_history(history)
 
   368 {
 
   368 {
 
   369     Q_ASSERT(m_history);
 
   369     Q_ASSERT(m_history);
 
   370     connect(m_history, SIGNAL(historyReset()),
 
   370     connect(m_history, SIGNAL(historyReset()),
 
   371             this, SLOT(historyReset()));
 
   371             this, SLOT(historyReset()));
 
   372     connect(m_history, SIGNAL(entryRemoved(const HistoryItem &)),
 
   372     connect(m_history, SIGNAL(entryRemoved(HistoryItem)),
 
   373             this, SLOT(historyReset()));
 
   373             this, SLOT(historyReset()));
 
   374 
   374 
   375     connect(m_history, SIGNAL(entryAdded(const HistoryItem &)),
 
   375     connect(m_history, SIGNAL(entryAdded(HistoryItem)),
 
   376             this, SLOT(entryAdded()));
 
   376             this, SLOT(entryAdded()));
 
   377     connect(m_history, SIGNAL(entryUpdated(int)),
 
   377     connect(m_history, SIGNAL(entryUpdated(int)),
 
   378             this, SLOT(entryUpdated(int)));
 
   378             this, SLOT(entryUpdated(int)));
 
   379 }
 
   379 }
 
   380 
   380 
   593 
   593 
   594 HistoryMenu::HistoryMenu(QWidget *parent)
 
   594 HistoryMenu::HistoryMenu(QWidget *parent)
 
   595     : ModelMenu(parent)
 
   595     : ModelMenu(parent)
 
   596     , m_history(0)
 
   596     , m_history(0)
 
   597 {
 
   597 {
 
   598     connect(this, SIGNAL(activated(const QModelIndex &)),
 
   598     connect(this, SIGNAL(activated(QModelIndex)),
 
   599             this, SLOT(activated(const QModelIndex &)));
 
   599             this, SLOT(activated(QModelIndex)));
 
   600     setHoverRole(HistoryModel::UrlStringRole);
 
   600     setHoverRole(HistoryModel::UrlStringRole);
 
   601 }
 
   601 }
 
   602 
   602 
   603 void HistoryMenu::activated(const QModelIndex &index)
 
   603 void HistoryMenu::activated(const QModelIndex &index)
 
   604 {
 
   604 {
 
   637 }
 
   637 }
 
   638 
   638 
   639 void HistoryMenu::showHistoryDialog()
 
   639 void HistoryMenu::showHistoryDialog()
 
   640 {
 
   640 {
 
   641     HistoryDialog *dialog = new HistoryDialog(this);
 
   641     HistoryDialog *dialog = new HistoryDialog(this);
 
   642     connect(dialog, SIGNAL(openUrl(const QUrl&)),
 
   642     connect(dialog, SIGNAL(openUrl(QUrl)),
 
   643             this, SIGNAL(openUrl(const QUrl&)));
 
   643             this, SIGNAL(openUrl(QUrl)));
 
   644     dialog->show();
 
   644     dialog->show();
 
   645 }
 
   645 }
 
   646 
   646 
   647 void HistoryMenu::setInitialActions(QList<QAction*> actions)
 
   647 void HistoryMenu::setInitialActions(QList<QAction*> actions)
 
   648 {
 
   648 {
 
   685     tree->setAlternatingRowColors(true);
 
   685     tree->setAlternatingRowColors(true);
 
   686     QFontMetrics fm(font());
 
   686     QFontMetrics fm(font());
 
   687     int header = fm.width(QLatin1Char('m')) * 40;
 
   687     int header = fm.width(QLatin1Char('m')) * 40;
 
   688     tree->header()->resizeSection(0, header);
 
   688     tree->header()->resizeSection(0, header);
 
   689     tree->header()->setStretchLastSection(true);
 
   689     tree->header()->setStretchLastSection(true);
 
   690     connect(tree, SIGNAL(activated(const QModelIndex&)),
 
   690     connect(tree, SIGNAL(activated(QModelIndex)),
 
   691             this, SLOT(open()));
 
   691             this, SLOT(open()));
 
   692     tree->setContextMenuPolicy(Qt::CustomContextMenu);
 
   692     tree->setContextMenuPolicy(Qt::CustomContextMenu);
 
   693     connect(tree, SIGNAL(customContextMenuRequested(const QPoint &)),
 
   693     connect(tree, SIGNAL(customContextMenuRequested(QPoint)),
 
   694             this, SLOT(customContextMenuRequested(const QPoint &)));
 
   694             this, SLOT(customContextMenuRequested(QPoint)));
 
   695 }
 
   695 }
 
   696 
   696 
   697 void HistoryDialog::customContextMenuRequested(const QPoint &pos)
 
   697 void HistoryDialog::customContextMenuRequested(const QPoint &pos)
 
   698 {
 
   698 {
 
   699     QMenu menu;
 
   699     QMenu menu;
 
   749 
   749 
   750 void HistoryFilterModel::setSourceModel(QAbstractItemModel *newSourceModel)
 
   750 void HistoryFilterModel::setSourceModel(QAbstractItemModel *newSourceModel)
 
   751 {
 
   751 {
 
   752     if (sourceModel()) {
 
   752     if (sourceModel()) {
 
   753         disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
   753         disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
   754         disconnect(sourceModel(), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
 
   754         disconnect(sourceModel(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
 
   755                    this, SLOT(dataChanged(const QModelIndex &, const QModelIndex &)));
 
   755                    this, SLOT(dataChanged(QModelIndex,QModelIndex)));
 
   756         disconnect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
 
   756         disconnect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
 
   757                 this, SLOT(sourceRowsInserted(const QModelIndex &, int, int)));
 
   757                 this, SLOT(sourceRowsInserted(QModelIndex,int,int)));
 
   758         disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
 
   758         disconnect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
 
   759                 this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
 
   759                 this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
 
   760     }
 
   760     }
 
   761 
   761 
   762     QAbstractProxyModel::setSourceModel(newSourceModel);
 
   762     QAbstractProxyModel::setSourceModel(newSourceModel);
 
   763 
   763 
   764     if (sourceModel()) {
 
   764     if (sourceModel()) {
 
   765         m_loaded = false;
 
   765         m_loaded = false;
 
   766         connect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
   766         connect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
   767         connect(sourceModel(), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
 
   767         connect(sourceModel(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
 
   768                    this, SLOT(sourceDataChanged(const QModelIndex &, const QModelIndex &)));
 
   768                    this, SLOT(sourceDataChanged(QModelIndex,QModelIndex)));
 
   769         connect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
 
   769         connect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
 
   770                 this, SLOT(sourceRowsInserted(const QModelIndex &, int, int)));
 
   770                 this, SLOT(sourceRowsInserted(QModelIndex,int,int)));
 
   771         connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
 
   771         connect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
 
   772                 this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
 
   772                 this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
 
   773     }
 
   773     }
 
   774 }
 
   774 }
 
   775 
   775 
   776 void HistoryFilterModel::sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
 
   776 void HistoryFilterModel::sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
 
   777 {
 
   777 {
 
   904 bool HistoryFilterModel::removeRows(int row, int count, const QModelIndex &parent)
 
   904 bool HistoryFilterModel::removeRows(int row, int count, const QModelIndex &parent)
 
   905 {
 
   905 {
 
   906     if (row < 0 || count <= 0 || row + count > rowCount(parent) || parent.isValid())
 
   906     if (row < 0 || count <= 0 || row + count > rowCount(parent) || parent.isValid())
 
   907         return false;
 
   907         return false;
 
   908     int lastRow = row + count - 1;
 
   908     int lastRow = row + count - 1;
 
   909     disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
 
   909     disconnect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
 
   910                 this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
 
   910                 this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
 
   911     beginRemoveRows(parent, row, lastRow);
 
   911     beginRemoveRows(parent, row, lastRow);
 
   912     int oldCount = rowCount();
 
   912     int oldCount = rowCount();
 
   913     int start = sourceModel()->rowCount() - m_sourceRow.value(row);
 
   913     int start = sourceModel()->rowCount() - m_sourceRow.value(row);
 
   914     int end = sourceModel()->rowCount() - m_sourceRow.value(lastRow);
 
   914     int end = sourceModel()->rowCount() - m_sourceRow.value(lastRow);
 
   915     sourceModel()->removeRows(start, end - start + 1);
 
   915     sourceModel()->removeRows(start, end - start + 1);
 
   916     endRemoveRows();
 
   916     endRemoveRows();
 
   917     connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
 
   917     connect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
 
   918                 this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
 
   918                 this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
 
   919     m_loaded = false;
 
   919     m_loaded = false;
 
   920     if (oldCount - count != rowCount())
 
   920     if (oldCount - count != rowCount())
 
   921         reset();
 
   921         reset();
 
   922     return true;
 
   922     return true;
 
   923 }
 
   923 }
 
   986 
   986 
   987 void HistoryCompletionModel::setSourceModel(QAbstractItemModel *newSourceModel)
 
   987 void HistoryCompletionModel::setSourceModel(QAbstractItemModel *newSourceModel)
 
   988 {
 
   988 {
 
   989     if (sourceModel()) {
 
   989     if (sourceModel()) {
 
   990         disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
   990         disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
   991         disconnect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
 
   991         disconnect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
 
   992                 this, SLOT(sourceReset()));
 
   992                 this, SLOT(sourceReset()));
 
   993         disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
 
   993         disconnect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
 
   994                 this, SLOT(sourceReset()));
 
   994                 this, SLOT(sourceReset()));
 
   995     }
 
   995     }
 
   996 
   996 
   997     QAbstractProxyModel::setSourceModel(newSourceModel);
 
   997     QAbstractProxyModel::setSourceModel(newSourceModel);
 
   998 
   998 
   999     if (newSourceModel) {
 
   999     if (newSourceModel) {
 
  1000         connect(newSourceModel, SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
  1000         connect(newSourceModel, SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
  1001         connect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
 
  1001         connect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
 
  1002                 this, SLOT(sourceReset()));
 
  1002                 this, SLOT(sourceReset()));
 
  1003         connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
 
  1003         connect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
 
  1004                 this, SLOT(sourceReset()));
 
  1004                 this, SLOT(sourceReset()));
 
  1005     }
 
  1005     }
 
  1006 
  1006 
  1007     reset();
 
  1007     reset();
 
  1008 }
 
  1008 }
 
  1175 void HistoryTreeModel::setSourceModel(QAbstractItemModel *newSourceModel)
 
  1175 void HistoryTreeModel::setSourceModel(QAbstractItemModel *newSourceModel)
 
  1176 {
 
  1176 {
 
  1177     if (sourceModel()) {
 
  1177     if (sourceModel()) {
 
  1178         disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
  1178         disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
  1179         disconnect(sourceModel(), SIGNAL(layoutChanged()), this, SLOT(sourceReset()));
 
  1179         disconnect(sourceModel(), SIGNAL(layoutChanged()), this, SLOT(sourceReset()));
 
  1180         disconnect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
 
  1180         disconnect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
 
  1181                 this, SLOT(sourceRowsInserted(const QModelIndex &, int, int)));
 
  1181                 this, SLOT(sourceRowsInserted(QModelIndex,int,int)));
 
  1182         disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
 
  1182         disconnect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
 
  1183                 this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
 
  1183                 this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
 
  1184     }
 
  1184     }
 
  1185 
  1185 
  1186     QAbstractProxyModel::setSourceModel(newSourceModel);
 
  1186     QAbstractProxyModel::setSourceModel(newSourceModel);
 
  1187 
  1187 
  1188     if (newSourceModel) {
 
  1188     if (newSourceModel) {
 
  1189         connect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
  1189         connect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
 
  1190         connect(sourceModel(), SIGNAL(layoutChanged()), this, SLOT(sourceReset()));
 
  1190         connect(sourceModel(), SIGNAL(layoutChanged()), this, SLOT(sourceReset()));
 
  1191         connect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
 
  1191         connect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
 
  1192                 this, SLOT(sourceRowsInserted(const QModelIndex &, int, int)));
 
  1192                 this, SLOT(sourceRowsInserted(QModelIndex,int,int)));
 
  1193         connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
 
  1193         connect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
 
  1194                 this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
 
  1194                 this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
 
  1195     }
 
  1195     }
 
  1196 
  1196 
  1197     reset();
 
  1197     reset();
 
  1198 }
 
  1198 }
 
  1199 
  1199
FCL/sf/mw/qt