From e2bba16738cb230564cfb328ef41429b2aac9823 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Tue, 25 Apr 2017 15:19:40 +0200
Subject: [PATCH] [apps/graph] [apps/sequence] Implement copy paste

Change-Id: I7e33e24565b18e771ec530c74fb2a74ade5c3c85
---
 apps/sequence/list/list_controller.cpp | 15 +++++++++++++++
 apps/sequence/list/list_controller.h   |  1 +
 apps/shared/list_controller.cpp        | 12 +++++++++++-
 apps/shared/list_controller.h          |  1 +
 4 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/apps/sequence/list/list_controller.cpp b/apps/sequence/list/list_controller.cpp
index 21c18b8f6..cc082c464 100644
--- a/apps/sequence/list/list_controller.cpp
+++ b/apps/sequence/list/list_controller.cpp
@@ -217,6 +217,21 @@ int ListController::functionIndexForRow(int j) {
   return sequenceIndex;
 }
 
+const char * ListController::textForRow(int j) {
+  Sequence * sequence = (Sequence *)m_functionStore->functionAtIndex(functionIndexForRow(j));
+  switch (sequenceDefinitionForRow(j)) {
+    case 0:
+     return sequence->text();
+   case 1:
+     return sequence->firstInitialConditionText();
+   case 2:
+     return sequence->secondInitialConditionText();
+   default:
+     assert(false);
+     return nullptr;
+  }
+}
+
 int ListController::sequenceDefinitionForRow(int j) {
   if (j < 0) {
     return j;
diff --git a/apps/sequence/list/list_controller.h b/apps/sequence/list/list_controller.h
index 8d19eb514..02687369c 100644
--- a/apps/sequence/list/list_controller.h
+++ b/apps/sequence/list/list_controller.h
@@ -34,6 +34,7 @@ private:
   void willDisplayTitleCellAtIndex(HighlightCell * cell, int j) override;
   void willDisplayExpressionCellAtIndex(HighlightCell * cell, int j) override;
   int functionIndexForRow(int j) override;
+  const char * textForRow(int j) override;
   int sequenceDefinitionForRow(int j);
   void addEmptyFunction() override;
   void editExpression(Shared::Function * function, Ion::Events::Event event) override;
diff --git a/apps/shared/list_controller.cpp b/apps/shared/list_controller.cpp
index 80ae2d326..c121b61eb 100644
--- a/apps/shared/list_controller.cpp
+++ b/apps/shared/list_controller.cpp
@@ -220,7 +220,7 @@ bool ListController::handleEvent(Ion::Events::Event event) {
     }
     return true;
   }
-  if ((event.hasText() || event == Ion::Events::XNT)
+  if ((event.hasText() || event == Ion::Events::XNT || event == Ion::Events::Paste)
       && selectableTableView()->selectedColumn() == 1
       && (selectableTableView()->selectedRow() != numberOfRows() - 1
          || m_functionStore->numberOfFunctions() == m_functionStore->maxNumberOfFunctions())) {
@@ -228,6 +228,11 @@ bool ListController::handleEvent(Ion::Events::Event event) {
     editExpression(function, event);
     return true;
   }
+  if (event == Ion::Events::Copy && selectableTableView()->selectedColumn() == 1 &&
+      (selectableTableView()->selectedRow() < numberOfRows() - 1 || m_functionStore->numberOfFunctions()  == m_functionStore->maxNumberOfFunctions())) {
+    Clipboard::sharedClipboard()->store(textForRow(selectableTableView()->selectedRow()));
+    return true;
+  }
   return false;
 }
 
@@ -287,6 +292,11 @@ int ListController::functionIndexForRow(int j) {
   return j;
 }
 
+const char * ListController::textForRow(int j) {
+  Shared::Function * function = m_functionStore->functionAtIndex(functionIndexForRow(j));
+  return function->text();
+}
+
 void ListController::addEmptyFunction() {
   m_functionStore->addEmptyFunction();
   selectableTableView()->reloadData();
diff --git a/apps/shared/list_controller.h b/apps/shared/list_controller.h
index 48c4d532d..bdb264e0a 100644
--- a/apps/shared/list_controller.h
+++ b/apps/shared/list_controller.h
@@ -41,6 +41,7 @@ private:
   static constexpr KDCoordinate k_functionNameWidth = 65;
   TabViewController * tabController() const;
   virtual int functionIndexForRow(int j);
+  virtual const char * textForRow(int j);
   virtual void addEmptyFunction();
   virtual void removeFunctionRow(Function * function);
   virtual void editExpression(Function * function, Ion::Events::Event event) = 0;