Implement add tree in SlideDlg + others

Yeah! Finalling getting the hang of recursion, I hope!

Add a new Button ">>>>" to add a whole subtree. Not really useful when
archiving, but very useful when selecting Slide attributes!

1 files changed, 36 insertions, 0 deletions

diff --git a/mappingtreewidget.cpp b/mappingtreewidget.cpp
index a0518d1..076f7d6 100644
--- a/mappingtreewidget.cpp
+++ b/mappingtreewidget.cpp
@@ -128,6 +128,30 @@ MappingData MappingTreeWidget::selectedItem() const {
     return mModel->mappingDataFromIndex(real);
 }
 
+QList<MappingData> MappingTreeWidget::selectedTree() const {
+    QModelIndex start = selected();
+    QList<MappingData> retval;
+    retval << selectedTreeRecursive(start);
+    return retval;
+}
+
+QList<MappingData> MappingTreeWidget::selectedTreeRecursive(const QModelIndex &start) const{
+    QList<MappingData> retval;
+    QModelIndex curChild = start.child(0,0);
+    if(!curChild.isValid()){
+        QModelIndex real = mProxy->mapToSource(start);
+        retval << mModel->mappingDataFromIndex(real);
+        return retval;
+    }
+    int row = 0;
+    while(curChild.isValid()){
+        retval << selectedTreeRecursive(curChild);
+        ++row;
+        curChild = start.child(row, 0);
+    }
+    return retval;
+}
+
 void MappingTreeWidget::addChild(){
     MappingInputDialog dlg(this);
     int retval = dlg.exec();
@@ -367,6 +391,8 @@ MappingEditWidget::MappingEditWidget(QWidget *parent) : QWidget(parent){
     connect(mRemoveMapping, SIGNAL(clicked()), this, SLOT(removeMapping()));
     mClearMapping = new QPushButton(tr("&Clear"));
     connect(mClearMapping, SIGNAL(clicked()), this, SLOT(clearMapping()));
+    mAddTree = new QPushButton(tr(">>>>"));
+    connect(mAddTree, SIGNAL(clicked()), this, SLOT(addTree()));
 
     //layout
     QHBoxLayout *mainLayout = new QHBoxLayout;
@@ -376,6 +402,7 @@ MappingEditWidget::MappingEditWidget(QWidget *parent) : QWidget(parent){
     buttonLayout->addWidget(mAddMapping);
     buttonLayout->addWidget(mRemoveMapping);
     buttonLayout->addWidget(mClearMapping);
+    buttonLayout->addWidget(mAddTree);
     buttonLayout->addStretch();
     mainLayout->addLayout(buttonLayout);
     mainLayout->addWidget(mMappingResult);
@@ -390,6 +417,15 @@ void MappingEditWidget::addMapping(){
     mMappingTree->mappingTreeView()->setFocus();
 }
 
+void MappingEditWidget::addTree(){
+    QList<MappingData> retval = mMappingTree->selectedTree();
+    foreach(MappingData md, retval){
+        mResultModel->addItem(md);
+    }
+    mMappingResult->expandAll();
+    mMappingTree->mappingTreeView()->setFocus();
+}
+
 void MappingEditWidget::removeMapping(){
     QModelIndexList sel = mMappingResult->selectionModel()->selectedRows();
     if(sel.isEmpty()){