X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fclient%2Ftreemodel.h;h=df34fb06e0c328f0489f944fd1bbf1883444b8fa;hp=6b1d33c819e68461d736df26a2f85f37095c982e;hb=921e54680da16fcf2adb7a90506875aceb6633a4;hpb=850f5ae9b96c609f70cdb565bb19054131487714 diff --git a/src/client/treemodel.h b/src/client/treemodel.h index 6b1d33c8..df34fb06 100644 --- a/src/client/treemodel.h +++ b/src/client/treemodel.h @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-08 by the Quassel Project * + * Copyright (C) 2005-2015 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -15,7 +15,7 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #ifndef TREEMODEL_H @@ -31,174 +31,183 @@ /***************************************** * general item used in the Tree Model *****************************************/ -class AbstractTreeItem : public QObject { - Q_OBJECT +class AbstractTreeItem : public QObject +{ + Q_OBJECT public: - enum TreeItemFlag { - NoTreeItemFlag = 0x00, - DeleteOnLastChildRemoved = 0x01 - }; - Q_DECLARE_FLAGS(TreeItemFlags, TreeItemFlag) + enum TreeItemFlag { + NoTreeItemFlag = 0x00, + DeleteOnLastChildRemoved = 0x01 + }; + Q_DECLARE_FLAGS(TreeItemFlags, TreeItemFlag) - AbstractTreeItem(AbstractTreeItem *parent = 0); + AbstractTreeItem(AbstractTreeItem *parent = 0); - bool newChild(AbstractTreeItem *child); - bool newChilds(const QList &items); + bool newChild(AbstractTreeItem *child); + bool newChilds(const QList &items); - bool removeChild(int row); - inline bool removeChild(AbstractTreeItem *child) { return removeChild(child->row()); } - void removeAllChilds(); + bool removeChild(int row); + inline bool removeChild(AbstractTreeItem *child) { return removeChild(child->row()); } + void removeAllChilds(); - bool reParent(AbstractTreeItem *newParent); - - AbstractTreeItem *child(int row) const; + bool reParent(AbstractTreeItem *newParent); - int childCount(int column = 0) const; + AbstractTreeItem *child(int row) const; - virtual int columnCount() const = 0; + int childCount(int column = 0) const; - virtual QVariant data(int column, int role) const = 0; - virtual bool setData(int column, const QVariant &value, int role) = 0; + virtual int columnCount() const = 0; - virtual inline Qt::ItemFlags flags() const { return _flags; } - virtual inline void setFlags(Qt::ItemFlags flags) { _flags = flags; } + virtual QVariant data(int column, int role) const = 0; + virtual bool setData(int column, const QVariant &value, int role) = 0; - inline AbstractTreeItem::TreeItemFlags treeItemFlags() const { return _treeItemFlags; } - inline void setTreeItemFlags(AbstractTreeItem::TreeItemFlags flags) { _treeItemFlags = flags; } - int row() const; - inline AbstractTreeItem *parent() const { return qobject_cast(QObject::parent()); } + virtual inline Qt::ItemFlags flags() const { return _flags; } + virtual inline void setFlags(Qt::ItemFlags flags) { _flags = flags; } - void dumpChildList(); + inline AbstractTreeItem::TreeItemFlags treeItemFlags() const { return _treeItemFlags; } + inline void setTreeItemFlags(AbstractTreeItem::TreeItemFlags flags) { _treeItemFlags = flags; } + int row() const; + inline AbstractTreeItem *parent() const { return qobject_cast(QObject::parent()); } + + void dumpChildList(); signals: - void dataChanged(int column = -1); + void dataChanged(int column = -1); + + void beginAppendChilds(int firstRow, int lastRow); + void endAppendChilds(); - void beginAppendChilds(int firstRow, int lastRow); - void endAppendChilds(); - - void beginRemoveChilds(int firstRow, int lastRow); - void endRemoveChilds(); + void beginRemoveChilds(int firstRow, int lastRow); + void endRemoveChilds(); protected: - void customEvent(QEvent *event); + void customEvent(QEvent *event); private: - QList _childItems; - Qt::ItemFlags _flags; - TreeItemFlags _treeItemFlags; - - void removeChildLater(AbstractTreeItem *child); - inline void checkForDeletion() { if(treeItemFlags() & DeleteOnLastChildRemoved && childCount() == 0) parent()->removeChildLater(this); } + QList _childItems; + Qt::ItemFlags _flags; + TreeItemFlags _treeItemFlags; + + void removeChildLater(AbstractTreeItem *child); + inline void checkForDeletion() + { + if (treeItemFlags() & DeleteOnLastChildRemoved && childCount() == 0) parent()->removeChildLater(this); + } }; /***************************************** * SimpleTreeItem *****************************************/ -class SimpleTreeItem : public AbstractTreeItem { - Q_OBJECT +class SimpleTreeItem : public AbstractTreeItem +{ + Q_OBJECT public: - SimpleTreeItem(const QList &data, AbstractTreeItem *parent = 0); - virtual ~SimpleTreeItem(); + SimpleTreeItem(const QList &data, AbstractTreeItem *parent = 0); + virtual ~SimpleTreeItem(); - virtual QVariant data(int column, int role) const; - virtual bool setData(int column, const QVariant &value, int role); + virtual QVariant data(int column, int role) const; + virtual bool setData(int column, const QVariant &value, int role); - virtual int columnCount() const; + virtual int columnCount() const; private: - QList _itemData; + QList _itemData; }; + /***************************************** * PropertyMapItem *****************************************/ -class PropertyMapItem : public AbstractTreeItem { - Q_OBJECT +class PropertyMapItem : public AbstractTreeItem +{ + Q_OBJECT public: - PropertyMapItem(const QStringList &propertyOrder, AbstractTreeItem *parent = 0); - PropertyMapItem(AbstractTreeItem *parent = 0); + PropertyMapItem(const QStringList &propertyOrder, AbstractTreeItem *parent = 0); + PropertyMapItem(AbstractTreeItem *parent = 0); + + virtual ~PropertyMapItem(); + + virtual QVariant data(int column, int role) const; + virtual bool setData(int column, const QVariant &value, int role); - virtual ~PropertyMapItem(); - - virtual QVariant data(int column, int role) const; - virtual bool setData(int column, const QVariant &value, int role); + virtual QString toolTip(int column) const { Q_UNUSED(column) return QString(); } + virtual int columnCount() const; - virtual QString toolTip(int column) const { Q_UNUSED(column) return QString(); } - virtual int columnCount() const; - - void appendProperty(const QString &property); + void appendProperty(const QString &property); private: - QStringList _propertyOrder; + QStringList _propertyOrder; }; /***************************************** * TreeModel *****************************************/ -class TreeModel : public QAbstractItemModel { - Q_OBJECT +class TreeModel : public QAbstractItemModel +{ + Q_OBJECT public: - enum myRoles { - SortRole = Qt::UserRole, - UserRole - }; + enum myRoles { + SortRole = Qt::UserRole, + UserRole + }; - TreeModel(const QList &, QObject *parent = 0); - virtual ~TreeModel(); + TreeModel(const QList &, QObject *parent = 0); + virtual ~TreeModel(); - virtual QVariant data(const QModelIndex &index, int role) const; - virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole); + virtual QVariant data(const QModelIndex &index, int role) const; + virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole); - virtual Qt::ItemFlags flags(const QModelIndex &index) const; - QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; - - QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; - QModelIndex indexByItem(AbstractTreeItem *item) const; + virtual Qt::ItemFlags flags(const QModelIndex &index) const; + QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; - QModelIndex parent(const QModelIndex &index) const; + QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; + QModelIndex indexByItem(AbstractTreeItem *item) const; - int rowCount(const QModelIndex &parent = QModelIndex()) const; - int columnCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex parent(const QModelIndex &index) const; - virtual void clear(); + int rowCount(const QModelIndex &parent = QModelIndex()) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + + virtual void clear(); private slots: - void itemDataChanged(int column = -1); - - void beginAppendChilds(int firstRow, int lastRow); - void endAppendChilds(); - - void beginRemoveChilds(int firstRow, int lastRow); - void endRemoveChilds(); - + void itemDataChanged(int column = -1); + + void beginAppendChilds(int firstRow, int lastRow); + void endAppendChilds(); + + void beginRemoveChilds(int firstRow, int lastRow); + void endRemoveChilds(); + protected: - AbstractTreeItem *rootItem; + AbstractTreeItem *rootItem; private: - void connectItem(AbstractTreeItem *item); - - struct ChildStatus { - QModelIndex parent; - int childCount; - int start; - int end; - inline ChildStatus(QModelIndex parent_, int cc_, int s_, int e_) : parent(parent_), childCount(cc_), start(s_), end(e_) {}; - }; - ChildStatus _childStatus; - int _aboutToRemoveOrInsert; + void connectItem(AbstractTreeItem *item); + + struct ChildStatus { + QModelIndex parent; + int childCount; + int start; + int end; + inline ChildStatus(QModelIndex parent_, int cc_, int s_, int e_) : parent(parent_), childCount(cc_), start(s_), end(e_) {}; + }; + ChildStatus _childStatus; + int _aboutToRemoveOrInsert; private slots: - void debug_rowsAboutToBeInserted(const QModelIndex &parent, int start, int end); - void debug_rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end); - void debug_rowsInserted(const QModelIndex &parent, int start, int end); - void debug_rowsRemoved(const QModelIndex &parent, int start, int end); - void debug_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); + void debug_rowsAboutToBeInserted(const QModelIndex &parent, int start, int end); + void debug_rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end); + void debug_rowsInserted(const QModelIndex &parent, int start, int end); + void debug_rowsRemoved(const QModelIndex &parent, int start, int end); + void debug_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); }; + #endif