-store pointeur to previous node.

14 files changed, 29 insertions, 9 deletions

diff --git a/node/countexecutenode.cpp b/node/countexecutenode.cpp
index ce0249f..a663544 100644
--- a/node/countexecutenode.cpp
+++ b/node/countexecutenode.cpp
@@ -15,7 +15,7 @@ void CountExecuteNode::setValidator(Validator* validator)
 
 void CountExecuteNode::run(ExecutionNode *previous)
 {
-//         qDebug() << "CountExecuteNode node";
+	m_previousNode = previous;
     if(NULL==previous)
     {
         return;
diff --git a/node/dicerollernode.cpp b/node/dicerollernode.cpp
index 6a203b9..8eecf0d 100644
--- a/node/dicerollernode.cpp
+++ b/node/dicerollernode.cpp
@@ -41,6 +41,7 @@ DiceRollerNode::DiceRollerNode(quint64 faces)
 }
 void DiceRollerNode::run(ExecutionNode* previous)
 {
+	m_previousNode = previous;
     if(NULL!=previous)
     {
         Result* result=previous->getResult();
diff --git a/node/executionnode.cpp b/node/executionnode.cpp
index cec9036..e1b71b0 100644
--- a/node/executionnode.cpp
+++ b/node/executionnode.cpp
@@ -30,3 +30,7 @@ QString ExecutionNode::getHelp()
 {
     return QString();
 }
+ExecutionNode* ExecutionNode::getPreviousNode() const
+{
+	return m_previousNode;
+}
diff --git a/node/executionnode.h b/node/executionnode.h
index ef5fce8..e10ccb6 100644
--- a/node/executionnode.h
+++ b/node/executionnode.h
@@ -27,7 +27,7 @@ public:
      * @brief getResult
      * @return
      */
-    Result* getResult();
+	virtual Result* getResult();
     /**
      * @brief setNextNode
      */
@@ -37,6 +37,11 @@ public:
      * @return
      */
     ExecutionNode* getNextNode();
+	/**
+	 * @brief getPreviousNode
+	 * @return
+	 */
+	virtual ExecutionNode* getPreviousNode() const;
     /**
      * @brief toString
      * @return
@@ -59,6 +64,10 @@ public:
      */
     virtual QString getHelp();
 protected:
+	/**
+	 * @brief m_nextNode
+	 */
+	ExecutionNode* m_previousNode;
     /**
      * @brief m_result
      */
diff --git a/node/explosedicenode.cpp b/node/explosedicenode.cpp
index 9228190..42b3c2d 100644
--- a/node/explosedicenode.cpp
+++ b/node/explosedicenode.cpp
@@ -7,6 +7,7 @@ ExploseDiceNode::ExploseDiceNode()
 }
 void ExploseDiceNode::run(ExecutionNode* previous)
 {
+	m_previousNode = previous;
     if((NULL!=previous)&&(NULL!=previous->getResult()))
     {
         DiceResult* previous_result = static_cast<DiceResult*>(previous->getResult());
diff --git a/node/helpnode.cpp b/node/helpnode.cpp
index a46d29a..9a0504e 100644
--- a/node/helpnode.cpp
+++ b/node/helpnode.cpp
@@ -6,6 +6,7 @@ HelpNode::HelpNode()
 }
 void HelpNode::run(ExecutionNode* previous)
 {
+	m_previousNode = previous;
     StringResult* txtResult = dynamic_cast<StringResult*>(m_result);
 
     qDebug() << m_result->hasResultOfType(Result::SCALAR) << m_result->hasResultOfType(Result::STRING);
diff --git a/node/keepdiceexecnode.cpp b/node/keepdiceexecnode.cpp
index c219e77..62b4c8f 100644
--- a/node/keepdiceexecnode.cpp
+++ b/node/keepdiceexecnode.cpp
@@ -12,7 +12,7 @@ KeepDiceExecNode::KeepDiceExecNode()
 
 void KeepDiceExecNode::run(ExecutionNode* previous)
 {
-//     qDebug() << "KeepDiceExecNode node";
+m_previousNode = previous;
     if(NULL==previous)
     {
         return;
diff --git a/node/node.pri b/node/node.pri
index fadbd22..d65d3e7 100644
--- a/node/node.pri
+++ b/node/node.pri
@@ -10,7 +10,8 @@ HEADERS += \
     node/countexecutenode.h \
     node/explosedicenode.h \
     node/parenthesesnode.h \
-    node/helpnode.h
+    node/helpnode.h \
+    $$PWD/jumpbackwardnode.h
 
 SOURCES += \
     node/dicerollernode.cpp \
@@ -24,4 +25,5 @@ SOURCES += \
     node/countexecutenode.cpp \
     node/explosedicenode.cpp \
     node/parenthesesnode.cpp \
-    node/helpnode.cpp
+    node/helpnode.cpp \
+    $$PWD/jumpbackwardnode.cpp
diff --git a/node/numbernode.cpp b/node/numbernode.cpp
index e30426e..4e9d9a3 100644
--- a/node/numbernode.cpp
+++ b/node/numbernode.cpp
@@ -7,6 +7,7 @@ NumberNode::NumberNode()
 }
 void NumberNode::run(ExecutionNode* previous)
 {
+	m_previousNode = previous;
     if(NULL!=previous)
     {
         m_result->setPrevious(previous->getResult());
diff --git a/node/parenthesesnode.cpp b/node/parenthesesnode.cpp
index 0f7002a..f76d33c 100644
--- a/node/parenthesesnode.cpp
+++ b/node/parenthesesnode.cpp
@@ -10,7 +10,7 @@ void ParenthesesNode::setInternelNode(ExecutionNode* node)
 }
 void ParenthesesNode::run(ExecutionNode* /*previous*/)
 {
-//    qDebug() << "ParenthesesNode node";
+	m_previousNode = NULL;
     if(NULL!=m_internalNode)
     {
         m_internalNode->run(this);
diff --git a/node/rerolldicenode.cpp b/node/rerolldicenode.cpp
index 397d791..56bef61 100644
--- a/node/rerolldicenode.cpp
+++ b/node/rerolldicenode.cpp
@@ -8,7 +8,7 @@ RerollDiceNode::RerollDiceNode()
 }
 void RerollDiceNode::run(ExecutionNode* previous)
 {
-//        qDebug() << "RerollDiceNode node";
+m_previousNode = previous;
     if((NULL!=previous)&&(NULL!=previous->getResult()))
     {
         DiceResult* previous_result = static_cast<DiceResult*>(previous->getResult());
diff --git a/node/scalaroperatornode.cpp b/node/scalaroperatornode.cpp
index fb7a110..6cef1a9 100644
--- a/node/scalaroperatornode.cpp
+++ b/node/scalaroperatornode.cpp
@@ -18,6 +18,7 @@ ScalarOperatorNode::ScalarOperatorNode()
 
 void ScalarOperatorNode::run(ExecutionNode* previous)
 {
+	m_previousNode = previous;
     if(NULL!=m_internalNode)
     {
             m_internalNode->run(this);
diff --git a/node/sortresult.cpp b/node/sortresult.cpp
index c80ebec..5d7f142 100644
--- a/node/sortresult.cpp
+++ b/node/sortresult.cpp
@@ -12,7 +12,7 @@ SortResultNode::SortResultNode()
 }
 void SortResultNode::run(ExecutionNode* node)
 {
-//    qDebug() << "SortResultNode node";
+	m_previousNode = node;
     if(NULL==node)
     {
         return;
diff --git a/node/startingnode.cpp b/node/startingnode.cpp
index 9395e53..7ce1e38 100644
--- a/node/startingnode.cpp
+++ b/node/startingnode.cpp
@@ -7,7 +7,7 @@ StartingNode::StartingNode()
 }
 void StartingNode::run(ExecutionNode*)
 {
-//    qDebug() << "starting node";
+	m_previousNode = NULL;
     if(NULL!=m_nextNode)
     {
         m_nextNode->run(this);