Initial implementation of the BaseQAbstractListModel

DOtherSide/DOtherSide/BaseQAbstractListModel.cpp

@@ -0,0 +1,15 @@
+#include "BaseQAbstractListModel.h"
+
+BaseQAbstractListModel::BaseQAbstractListModel()
+{
+}
+
+int BaseQAbstractListModel::rowCount(const QModelIndex& index) const 
+{
+  return 0;
+}
+
+QVariant BaseQAbstractListModel::data(const QModelIndex& index, int role) const
+{
+  return QVariant();
+}

DOtherSide/DOtherSide/BaseQAbstractListModel.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <QAbstractListModel>
+
+/// This class act as a base class for D and Nim QAbstractListModel
+class BaseQAbstractListModel : public QAbstractListModel
+{
+public:
+  /// Constructor
+  BaseQAbstractListModel();
+
+  /// Return the model's row count
+  virtual int rowCount(const QModelIndex& index = QModelIndex()) const override;
+
+  /// Return the QVariant at the given index 
+  virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
+
+};

DOtherSide/DOtherSide/CMakeLists.txt

@@ -12,10 +12,12 @@ find_package(Qt5Widgets)
 
 set(HEADERS_LIST
   DOtherSide.h
+  BaseQAbstractListModel.h
 )
 
 set(SRC_LIST 
   DOtherSide.cpp
+  BaseQAbstractListModel.cpp
 )
 
 add_library(${PROJECT_NAME} SHARED ${SRC_LIST} ${HEADERS_LIST})

DOtherSide/DOtherSide/DOtherSide.cpp

@@ -10,6 +10,7 @@
 #include <QtCore/QModelIndex>
 
 #include "DynamicQObject.h"
+#include "BaseQAbstractListModel.h"
 
 void convert_to_cstring(const QString& source, CharPtr& destination, int& length)
 {
@@ -415,3 +416,15 @@ void dos_qmodelindex_sibling(void* vptr, int row, int column, void* sibling)
   auto siblingIndex = reinterpret_cast<QModelIndex*>(sibling);
   *siblingIndex = index->sibling(row, column);
 }
+
+void dos_qabstractlistmodel_create(void** vptr)
+{
+  auto model = new BaseQAbstractListModel();
+  *vptr = model;
+}
+
+void dos_qabstractlistmodel_delete(void* vptr)
+{
+  auto model = reinterpret_cast<BaseQAbstractListModel*>(vptr);
+  delete model;
+}

DOtherSide/DOtherSide/DOtherSide.h

@@ -109,6 +109,10 @@ extern "C"
   void dos_qmodelindex_child(void* vptr, int row, int column, void* child);
   void dos_qmodelindex_sibling(void* vptr, int row, int column, void* sibling);
   
+  // QAbstractListModel
+  void dos_qabstractlistmodel_create(void** vptr);
+  void dos_qabstractlistmodel_delete(void* vptr);
+
 #ifdef __cplusplus
 }
 #endif

Nim/Examples/AbstractItemModel/CMakeLists.txt

@@ -0,0 +1,2 @@
+file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/main.qml DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+add_nim_executable(TARGET AbstractItemModel SOURCES main.nim PATHS ../../NimQml)

Nim/Examples/AbstractItemModel/main.nim

@@ -0,0 +1,12 @@
+import NimQml
+import macros
+import typeinfo
+
+proc mainProc() =
+  var myListModel = newQAbstractListModel()
+  defer: myListModel.delete()
+  
+when isMainModule:
+  mainProc()
+  GC_fullcollect()
+

Nim/Examples/AbstractItemModel/main.qml

@@ -0,0 +1,30 @@
+import QtQuick 2.2
+import QtQuick.Controls 1.2
+import QtQuick.Layouts 1.1
+import QtQuick.Window 2.1
+
+ApplicationWindow
+{
+    width: 400
+    height: 300
+    title: "AbstractItemModel"
+    Component.onCompleted: visible = true
+
+    Component
+    {
+        id: myListModelDelegate
+        Rectangle
+        {
+            width: 10
+            height: 10
+            color: "red"
+        }
+    }
+    
+    ListView
+    {
+        anchors.fill: parent
+        model: myListModel
+        delegate: myListModelDelegate
+    }
+}

Nim/Examples/CMakeLists.txt

@@ -2,4 +2,5 @@ add_subdirectory(HelloWorld)
 add_subdirectory(SimpleData)
 add_subdirectory(SlotsAndProperties)
 add_subdirectory(QtObjectMacro)
-add_subdirectory(ContactApp)
+add_subdirectory(ContactApp)
+add_subdirectory(AbstractItemModel)

Nim/NimQml/NimQml.nim

@@ -503,12 +503,12 @@ proc dos_qmodelindex_parent(modelIndex: RawQModelIndex, parent: RawQModelIndex)
 proc dos_qmodelindex_child(modelIndex: RawQModelIndex, row: cint, column: cint, parent: RawQModelIndex) {.cdecl, dynlib:"libDOtherSide.so", importc.}
 proc dos_qmodelindex_sibling(modelIndex: RawQModelIndex, row: cint, column: cint, sibling: RawQModelIndex) {.cdecl, dynlib:"libDOtherSide.so", importc.}
 
-proc create(modelIndex: var QModelIndex) =
+proc create*(modelIndex: var QModelIndex) =
   ## Create a new QModelIndex
   dos_qmodelindex_create(modelIndex.data)
   modelIndex.deleted = false
 
-proc delete(modelIndex: QModelIndex) =
+proc delete*(modelIndex: QModelIndex) =
   ## Delete the given QModelIndex
   if not modelIndex.deleted:
     debugMsg("QModelIndex", "delete")
@@ -521,34 +521,58 @@ proc newQModelIndex*(): QModelIndex =
   newWithCondFinalizer(result, delete)
   result.create()
 
-proc row(modelIndex: QModelIndex): cint =
+proc row*(modelIndex: QModelIndex): cint =
   ## Return the index row
   dos_qmodelindex_row(modelIndex.data, result)
 
-proc column(modelIndex: QModelIndex): cint =
+proc column*(modelIndex: QModelIndex): cint =
   ## Return the index column
   dos_qmodelindex_column(modelIndex.data, result)
 
-proc isValid(modelIndex: QModelIndex): bool =
+proc isValid*(modelIndex: QModelIndex): bool =
   ## Return true if the index is valid, false otherwise
   dos_qmodelindex_isValid(modelIndex.data, result)
 
-proc data(modelIndex: QModelIndex, role: cint): QVariant =
+proc data*(modelIndex: QModelIndex, role: cint): QVariant =
   ## Return the model data associated to the given role  
   result = newQVariant()
   dos_qmodelindex_data(modelIndex.data, role, result.data)
 
-proc parent(modelIndex: QModelIndex): QModelIndex =
+proc parent*(modelIndex: QModelIndex): QModelIndex =
   ## Return the parent index
   result = newQModelIndex()
   dos_qmodelindex_parent(modelIndex.data, result.data)
 
-proc child(modelIndex: QModelIndex, row: cint, column: cint): QModelIndex =
+proc child*(modelIndex: QModelIndex, row: cint, column: cint): QModelIndex =
   ## Return the child index associated to the given row and column
   result = newQModelIndex()
   dos_qmodelindex_child(modelIndex.data, row, column, result.data)
 
-proc sibling(modelIndex: QModelIndex, row: cint, column: cint): QModelIndex =
+proc sibling*(modelIndex: QModelIndex, row: cint, column: cint): QModelIndex =
   ## Return the sibling index associated to the given row and column
   result = newQModelIndex()
   dos_qmodelindex_sibling(modelIndex.data, row, column, result.data)
+
+
+# QAbstractListModel  
+proc dos_qabstractlistmodel_create(modelIndex: var RawQAbstractListModel) {.cdecl, dynlib:"libDOtherSide.so", importc.}
+proc dos_qabstractlistmodel_delete(modelIndex: RawQAbstractListModel) {.cdecl, dynlib:"libDOtherSide.so", importc.}
+
+proc create*(model: var QAbstractListModel) =
+  ## Create a new QAbstractListModel
+  debugMsg("QAbstractListModel", "create")
+  dos_qabstractlistmodel_create(model.data)
+  model.deleted = false
+
+proc delete*(model: QAbstractListModel) =
+  ## Delete the given QAbstractListModel
+  if not model.deleted:
+    debugMsg("QAbstractListModel", "delete")
+    dos_qabstractlistmodel_delete(model.data)
+    model.data = nil.RawQAbstractListModel
+    model.deleted = true
+
+proc newQAbstractListModel*(): QAbstractListModel =
+  ## Return a new QAbstractListModel
+  newWithCondFinalizer(result, delete)
+  result.create()

Nim/NimQml/NimQmlTypes.nim

@@ -37,3 +37,8 @@ type
   QModelIndex = ref object of RootObj ## A QModelIndex
     data: RawQModelIndex
     deleted: bool
+
+  RawQAbstractListModel = distinct pointer
+  QAbstractListModel = ref object of RootObj ## A QAbstactListModel
+    data: RawQAbstractListModel
+    deleted: bool