From 41e54bc5bded308687ad090afef9e5737edbe9b3 Mon Sep 17 00:00:00 2001
From: Arno <arno@disconnect.de>
Date: Sat, 6 Jun 2015 10:47:15 +0200
Subject: Navigate NewPicsDialog by keyboard

MappingView:
* Key_Right: add mapping
* Ctrl-Key_Right: shift focus to ResultView
* Delete: clear all mappings

ResultView:
* Key_Left: remove mapping
* Ctrl-Key_Left: shift focus to MappingView
---
 mappingtreewidget.cpp | 71 +++++++++++++++++++++++++++++++++++----------------
 1 file changed, 49 insertions(+), 22 deletions(-)

(limited to 'mappingtreewidget.cpp')

diff --git a/mappingtreewidget.cpp b/mappingtreewidget.cpp
index ab9b844..dcebb02 100644
--- a/mappingtreewidget.cpp
+++ b/mappingtreewidget.cpp
@@ -208,15 +208,6 @@ void MappingTreeWidget::deleteType(){
     }
 }
 
-void MappingTreeWidget::selectPath(const QList<int> &data, bool reverse){
-    QModelIndex pathIdx = mModel->indexFromParentPath(data, reverse);
-    if(!pathIdx.isValid()){
-        return;
-    }
-    QModelIndex real = mProxy->mapFromSource(pathIdx);
-    mTree->setCurrentIndex(real);
-}
-
 void MappingTreeWidget::hideEvent(QHideEvent *event){
     QString type = mTypeBox->currentText();
     if(!type.isEmpty()){
@@ -283,11 +274,38 @@ void MappingTreeView::contextMenuEvent(QContextMenuEvent *e){
     ctxMenu.exec(e->globalPos());
 }
 
+void MappingTreeView::keyPressEvent(QKeyEvent *e){
+    if(e->key() == Qt::Key_Right && (e->modifiers() & Qt::ControlModifier)){
+        clearFocus();
+        emit shiftFocus();
+        return;
+    }
+    if(e->key() == Qt::Key_Right){
+        emit addMapping();
+    }
+    if(e->key() == Qt::Key_Delete){
+        emit clearMappings();
+    }
+    SmTreeView::keyPressEvent(e);
+}
+
 MappingTreeResultView::MappingTreeResultView(QWidget *parent) : SmTreeView(parent) {
     setAlternatingRowColors(true);
     setPalette(qApp->palette());
 }
 
+void MappingTreeResultView::keyPressEvent(QKeyEvent *e){
+    if(e->key() == Qt::Key_Left && (e->modifiers() & Qt::ControlModifier)){
+        clearFocus();
+        emit shiftFocus();
+        return;
+    }
+    if(e->key() == Qt::Key_Left){
+        emit removeMapping();
+    }
+    SmTreeView::keyPressEvent(e);
+}
+
 MappingEditWidget::MappingEditWidget(QWidget *parent) : QWidget(parent){
     //the views
     mMappingTree = new MappingTreeWidget;
@@ -298,13 +316,19 @@ MappingEditWidget::MappingEditWidget(QWidget *parent) : QWidget(parent){
     mMappingResult->setColumnHidden(1, true);
     mMappingResult->setColumnHidden(2, true);
     mMappingResult->setColumnHidden(3, true);
-    connect(mMappingResult->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), this, SLOT(resultMappingChanged(QModelIndex,QModelIndex)));
+    connect(mMappingTree->mappingTreeView(), SIGNAL(addMapping()), this, SLOT(addMapping()));
+    connect(mMappingTree->mappingTreeView(), SIGNAL(clearMappings()), this, SLOT(clearMapping()));
+    connect(mMappingTree->mappingTreeView(), SIGNAL(shiftFocus()), this, SLOT(shiftFocusResult()));
+    connect(mMappingResult, SIGNAL(shiftFocus()), this, SLOT(shiftFocusMappings()));
+    connect(mMappingResult, SIGNAL(removeMapping()), this, SLOT(removeMapping()));
 
     //buttons
     mAddMapping = new QPushButton(tr(">>"));
     connect(mAddMapping, SIGNAL(clicked()), this, SLOT(addMapping()));
     mRemoveMapping = new QPushButton(tr("<<"));
     connect(mRemoveMapping, SIGNAL(clicked()), this, SLOT(removeMapping()));
+    mClearMapping = new QPushButton(tr("&Clear"));
+    connect(mClearMapping, SIGNAL(clicked()), this, SLOT(clearMapping()));
 
     //layout
     QHBoxLayout *mainLayout = new QHBoxLayout;
@@ -313,16 +337,19 @@ MappingEditWidget::MappingEditWidget(QWidget *parent) : QWidget(parent){
     buttonLayout->addStretch();
     buttonLayout->addWidget(mAddMapping);
     buttonLayout->addWidget(mRemoveMapping);
+    buttonLayout->addWidget(mClearMapping);
     buttonLayout->addStretch();
     mainLayout->addLayout(buttonLayout);
     mainLayout->addWidget(mMappingResult);
     setLayout(mainLayout);
+    mMappingTree->mappingTreeView()->setFocus();
 }
 
 void MappingEditWidget::addMapping(){
     MappingData selected = mMappingTree->selectedItem();
     mResultModel->addItem(selected);
     mMappingResult->expandAll();
+    mMappingTree->mappingTreeView()->setFocus();
 }
 
 void MappingEditWidget::removeMapping(){
@@ -335,6 +362,12 @@ void MappingEditWidget::removeMapping(){
         mResultModel->removeItem(firstIdx);
     }
     mMappingResult->expandAll();
+    mMappingTree->mappingTreeView()->setFocus();
+}
+
+void MappingEditWidget::clearMapping(){
+    mResultModel->clearData();
+    mMappingTree->mappingTreeView()->setFocus();
 }
 
 void MappingEditWidget::setMappings(const QList<MappingData> &mappings){
@@ -352,18 +385,12 @@ void MappingEditWidget::expandAllResults(){
     mMappingResult->expandAll();
 }
 
-void MappingEditWidget::resultMappingChanged(const QModelIndex &cur, const QModelIndex &prev){
-    Q_UNUSED(prev);
-    if(!cur.isValid()){
-        return;
-    }
-    QModelIndex idx = cur;
-    QList<int> path;
-    while(idx.isValid()){
-        path << idx.data(MappingTreeResultModel::MappingIdRole).toInt();
-        idx = idx.parent();
-    }
-    mMappingTree->selectPath(path, false);
+void MappingEditWidget::shiftFocusResult(){
+    mMappingResult->setFocus();
+}
+
+void MappingEditWidget::shiftFocusMappings(){
+    mMappingTree->mappingTreeView()->setFocus();
 }
 
 MappingInputDialog::MappingInputDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f){
-- 
cgit v1.2.3-70-g09d2