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Work on feeed model.

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This commit is contained in:
Martin Rotter 2013-12-16 10:22:23 +01:00
parent efdf00883f
commit 421336bf5b
3 changed files with 18 additions and 5 deletions
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4
src/core/feedsmodel.cpp
View file

@ -169,7 +169,7 @@ FeedsModelRootItem *FeedsModel::itemForIndex(const QModelIndex &index) {
}
void FeedsModel::loadFromDatabase() {
qDeleteAll(m_rootItem->m_childItems);
qDeleteAll(m_rootItem->childItems());
QSqlDatabase database = DatabaseFactory::getInstance()->addConnection(objectName());
CategoryAssignment categories;
@ -241,7 +241,7 @@ void FeedsModel::loadFromDatabase() {
QHash<int, FeedsModelCategory *> FeedsModel::getCategories(FeedsModelRootItem *root) {
QHash<int, FeedsModelCategory*> categories;
foreach (FeedsModelRootItem *child, root->m_childItems) {
foreach (FeedsModelRootItem *child, root->childItems()) {
FeedsModelCategory *converted = dynamic_cast<FeedsModelCategory*>(child);
if (converted != NULL) {

6
src/core/feedsmodelrootitem.cpp
View file

@ -37,6 +37,7 @@ void FeedsModelRootItem::appendChild(FeedsModelRootItem *child) {
}
int FeedsModelRootItem::columnCount() const {
// FeedsModel offers exactly two columns.
return 2;
}
@ -45,6 +46,7 @@ int FeedsModelRootItem::row() const {
return m_parentItem->m_childItems.indexOf(const_cast<FeedsModelRootItem*>(this));
}
else {
// This item has no parent. Therefore, its row index is 0.
return 0;
}
}
@ -57,6 +59,7 @@ QVariant FeedsModelRootItem::data(int column, int role) const {
Q_UNUSED(column)
Q_UNUSED(role)
// Do not return anything for the root item.
return QVariant();
}
@ -88,3 +91,6 @@ void FeedsModelRootItem::setTitle(const QString &title) {
m_title = title;
}
QList<FeedsModelRootItem *> FeedsModelRootItem::childItems() const {
return m_childItems;
}

13
src/core/feedsmodelrootitem.h
View file

@ -8,9 +8,8 @@
// NOTE: This class is derived to add functionality for
// all other non-root items of FeedsModel.
class FeedsModelRootItem {
friend class FeedsModel;
public:
// Describes the kind of the item.
enum Kind {
RootItem,
Feed,
@ -22,8 +21,8 @@ class FeedsModelRootItem {
virtual ~FeedsModelRootItem();
// Basic operations.
virtual void setParent(FeedsModelRootItem *parent_item);
virtual FeedsModelRootItem *parent();
virtual void setParent(FeedsModelRootItem *parent_item);
virtual FeedsModelRootItem *child(int row);
virtual void appendChild(FeedsModelRootItem *child);
virtual int childCount() const;
@ -36,6 +35,9 @@ class FeedsModelRootItem {
virtual int countOfAllMessages() const;
// Each item can be "updated".
// NOTE: This method is used in the "update worker".
// For example, it can fetch new messages from a remote destination
// and store them in a local database and so on.
virtual void update();
virtual Kind kind() const;
@ -47,9 +49,14 @@ class FeedsModelRootItem {
int id() const;
void setId(int id);
// Each item has its title.
// NOTE: This is note entirely true for the root item.
QString title() const;
void setTitle(const QString &title);
// Acess to children.
QList<FeedsModelRootItem *> childItems() const;
protected:
Kind m_kind;
QString m_title;