From 8c6051a16b12f265d7a30b4b24da10b3ba63edae Mon Sep 17 00:00:00 2001
From: Arno <am@disconnect.de>
Date: Fri, 2 Jul 2010 16:28:02 +0200
Subject: Started NewMovieWizard for adding movies

Finished GUI for first page of NewMovieWizard. To make things easier I
added two new member functions to SmTreeModel:
-QModelIndex find() to find items by value of a column
-void reparent() to remove an item from one parent and add it to
another
---
 smtreemodel.cpp | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

(limited to 'smtreemodel.cpp')

diff --git a/smtreemodel.cpp b/smtreemodel.cpp
index 2a230cc..2026902 100644
--- a/smtreemodel.cpp
+++ b/smtreemodel.cpp
@@ -107,6 +107,22 @@ bool SmTreeModel::setData(const QModelIndex &index, const QVariant &value, int r
 	return true;
 }
 
+QModelIndex SmTreeModel::find(const QVariant &value, int column, const QModelIndex &parent) const{
+	SmTreeItem *parentItem = 0;
+	if(!parent.isValid()){
+		parentItem = root();
+	}else{
+		parentItem = static_cast<SmTreeItem*>(parent.internalPointer());
+	}
+	for(int i = 0; i < parentItem->childCount(); ++i){
+		SmTreeItem *child = parentItem->child(i);
+		if(child->data(column) == value){
+			return index(i, column, parent);
+		}
+	}
+	return QModelIndex();
+}
+
 bool SmTreeModel::setRoot(SmTreeItem *rootItem){
 	if(mRootItem){
 		beginResetModel();
@@ -126,6 +142,25 @@ SmTreeItem *SmTreeModel::parentItem(const QModelIndex &child) const{
 	return static_cast<SmTreeItem*>(child.parent().internalPointer());
 }
 
+void SmTreeModel::reparent(const QModelIndex &idx, const QModelIndex &newParent){
+	if(!idx.isValid()){
+		return;
+	}
+	SmTreeItem *parentItem = 0;
+	SmTreeItem *item = static_cast<SmTreeItem*>(idx.internalPointer());
+	if(newParent == QModelIndex()){
+		parentItem = root();
+	}else{
+		parentItem = static_cast<SmTreeItem*>(newParent.internalPointer());
+	}
+	removeRows(idx.row(), 1, idx.parent());
+	QList<QVariant> data;
+	for(int i = 0; i < item->columnCount(); ++i){
+		data << item->data(i);
+	}
+	addRow(data, newParent);
+}
+
 bool SmTreeModel::insertRows(int row, int count, const QModelIndex &parent){
 	SmTreeItem *parentItem = itemAt(parent);
 	bool retval;
-- 
cgit v1.2.3-70-g09d2