Added the PseudoDC class from Paul Lanier. It provides a way to

[wxWidgets.git] / wxPython / src / _dataobj.i

diff --git a/wxPython/src/_dataobj.i b/wxPython/src/_dataobj.i
index e2d83d1eb3618092f7c6dd571896d81d77fdb465..8f5f8f0e27eb434cd6d042bb167c5b8420fa0a47 100644 (file)
--- a/wxPython/src/_dataobj.i
+++ b/wxPython/src/_dataobj.i
@@ -230,26 +230,22 @@ data.", "");
     
 
 
-    // return all formats in the provided array (of size GetFormatCount())
-    //virtual void GetAllFormats(wxDataFormat *formats,
-    //                           Direction dir = Get) const;
-    DocAStr(GetAllFormats,
-            "GetAllFormats(self, int dir=Get) -> [formats]",
-            "Returns a list of all the wx.DataFormats that this dataobject supports
-in the given direction.", "");
     %extend {
+        DocAStr(GetAllFormats,
+                "GetAllFormats(self, int dir=Get) -> [formats]",
+                "Returns a list of all the wx.DataFormats that this dataobject supports
+in the given direction.", "");
         PyObject* GetAllFormats(Direction dir = Get) {
             size_t count = self->GetFormatCount(dir);
             wxDataFormat* formats = new wxDataFormat[count];
             self->GetAllFormats(formats, dir);
 
-            bool blocked = wxPyBeginBlockThreads();
+            wxPyBlock_t blocked = wxPyBeginBlockThreads();
             PyObject* list = PyList_New(count);
             for (size_t i=0; i<count; i++) {
                 wxDataFormat* format = new wxDataFormat(formats[i]);
                 PyObject* obj = wxPyConstructObject((void*)format, wxT("wxDataFormat"), true);
-                PyList_Append(list, obj);
-                Py_DECREF(obj);
+                PyList_SET_ITEM(list, i, obj); // PyList_SET_ITEM steals a reference
             }            
             wxPyEndBlockThreads(blocked);
             delete [] formats;
@@ -263,16 +259,15 @@ in the given direction.", "");
     // True if data copied successfully, False otherwise
     // virtual bool GetDataHere(const wxDataFormat& format, void *buf) const;
 
-    DocAStr(GetDataHere,
-            "GetDataHere(self, DataFormat format) -> String",
-            "Get the data bytes in the specified format, returns None on failure.
-", "
-:todo: This should use the python buffer interface isntead...");
     %extend {
+        DocAStr(GetDataHere,
+                "GetDataHere(self, DataFormat format) -> String",
+                "Get the data bytes in the specified format, returns None on failure.", "
+:todo: This should use the python buffer interface isntead...");
         PyObject* GetDataHere(const wxDataFormat& format) {
             PyObject* rval = NULL;
             size_t size = self->GetDataSize(format);            
-            bool blocked = wxPyBeginBlockThreads();
+            wxPyBlock_t blocked = wxPyBeginBlockThreads();
             if (size) {
                 char* buf = new char[size];
                 if (self->GetDataHere(format, buf)) 
@@ -301,7 +296,7 @@ in the given direction.", "");
     %extend {
         bool SetData(const wxDataFormat& format, PyObject* data) {
             bool rval;
-            bool blocked = wxPyBeginBlockThreads();
+            wxPyBlock_t blocked = wxPyBeginBlockThreads();
             if (PyString_Check(data)) {
                 rval = self->SetData(format, PyString_Size(data), PyString_AsString(data));
             }
@@ -354,16 +349,16 @@ assumed that the format is supported in both directions.", "");
 
 
     
-    DocAStr(GetDataHere,
-            "GetDataHere(self) -> String",
-            "Returns the data bytes from the data object as a string, returns None
+    %extend {
+        DocAStr(GetDataHere,
+                "GetDataHere(self) -> String",
+                "Returns the data bytes from the data object as a string, returns None
 on failure.  Must be implemented in the derived class if the object
 supports rendering its data.", "");
-    %extend {
         PyObject* GetDataHere() {
             PyObject* rval = NULL;
             size_t size = self->GetDataSize();            
-            bool blocked = wxPyBeginBlockThreads();
+            wxPyBlock_t blocked = wxPyBeginBlockThreads();
             if (size) {
                 char* buf = new char[size];
                 if (self->GetDataHere(buf)) 
@@ -380,15 +375,15 @@ supports rendering its data.", "");
     }
 
     
-    DocAStr(SetData,
-            "SetData(self, String data) -> bool",
-            "Copy the data value to the data object.  Must be implemented in the
+    %extend {
+        DocAStr(SetData,
+                "SetData(self, String data) -> bool",
+                "Copy the data value to the data object.  Must be implemented in the
 derived class if the object supports setting its data.
 ", "");
-    %extend {
         bool SetData(PyObject* data) {
             bool rval;
-            bool blocked = wxPyBeginBlockThreads();
+            wxPyBlock_t blocked = wxPyBeginBlockThreads();
             if (PyString_Check(data)) {
                 rval = self->SetData(PyString_Size(data), PyString_AsString(data));
             }
@@ -428,7 +423,7 @@ bool wxPyDataObjectSimple::GetDataHere(void *buf) const {
     // C++ version.
 
     bool rval = false;
-    bool blocked = wxPyBeginBlockThreads();
+    wxPyBlock_t blocked = wxPyBeginBlockThreads();
     if (wxPyCBH_findCallback(m_myInst, "GetDataHere")) {
         PyObject* ro;
         ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("()"));
@@ -447,7 +442,7 @@ bool wxPyDataObjectSimple::SetData(size_t len, const void *buf) const{
     // For this one we simply need to make a string from buf and len
     // and send it to the Python method.
     bool rval = false;
-    bool blocked = wxPyBeginBlockThreads();
+    wxPyBlock_t blocked = wxPyBeginBlockThreads();
     if (wxPyCBH_findCallback(m_myInst, "SetData")) {
         PyObject* data = PyString_FromStringAndSize((char*)buf, len);
         rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", data));
@@ -521,14 +516,22 @@ class wxDataObjectComposite : public wxDataObject {
 public:
     wxDataObjectComposite();
 
-    %apply SWIGTYPE *DISOWN { wxDataObjectSimple *dataObject };
+    %disownarg( wxDataObjectSimple *dataObject );
     
     DocDeclStr(
         void , Add(wxDataObjectSimple *dataObject, bool preferred = false),
         "Adds the dataObject to the list of supported objects and it becomes
 the preferred object if preferred is True.", "");
     
-    %clear wxDataObjectSimple *dataObject;
+    %cleardisown( wxDataObjectSimple *dataObject );
+
+    DocDeclStr(
+        wxDataFormat , GetReceivedFormat() const,
+        "Report the format passed to the `SetData` method.  This should be the
+format of the data object within the composite that recieved data from
+the clipboard or the DnD operation.  You can use this method to find
+out what kind of data object was recieved.", "");
+    
 };
 
 //---------------------------------------------------------------------------
@@ -665,7 +668,7 @@ public:
 
 wxBitmap wxPyBitmapDataObject::GetBitmap() const {
     wxBitmap* rval = &wxNullBitmap;
-    bool blocked = wxPyBeginBlockThreads();
+    wxPyBlock_t blocked = wxPyBeginBlockThreads();
     if (wxPyCBH_findCallback(m_myInst, "GetBitmap")) {
         PyObject* ro;
         wxBitmap* ptr;
@@ -681,7 +684,7 @@ wxBitmap wxPyBitmapDataObject::GetBitmap() const {
 }
  
 void wxPyBitmapDataObject::SetBitmap(const wxBitmap& bitmap) {
-    bool blocked = wxPyBeginBlockThreads();
+    wxPyBlock_t blocked = wxPyBeginBlockThreads();
     if (wxPyCBH_findCallback(m_myInst, "SetBitmap")) {
         PyObject* bo = wxPyConstructObject((void*)&bitmap, wxT("wxBitmap"), false);
         wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", bo));
@@ -758,13 +761,13 @@ public:
     wxCustomDataObject();
     
     
-    DocAStr(SetData,
-            "SetData(self, String data) -> bool",
-            "Copy the data value to the data object.", "");
     %extend {
+        DocAStr(SetData,
+                "SetData(self, String data) -> bool",
+                "Copy the data value to the data object.", "");
         bool SetData(PyObject* data) {
             bool rval;
-            bool blocked = wxPyBeginBlockThreads();
+            wxPyBlock_t blocked = wxPyBeginBlockThreads();
             if (PyString_Check(data)) {
                 rval = self->SetData(PyString_Size(data), PyString_AsString(data));
             }
@@ -784,13 +787,13 @@ public:
         "Get the size of the data.", "");
     
 
-    DocAStr(GetData,
-            "GetData(self) -> String",
-            "Returns the data bytes from the data object as a string.", "");
     %extend {
+        DocAStr(GetData,
+                "GetData(self) -> String",
+                "Returns the data bytes from the data object as a string.", "");
         PyObject* GetData() {
             PyObject* obj;
-            bool blocked = wxPyBeginBlockThreads();
+            wxPyBlock_t blocked = wxPyBeginBlockThreads();
             obj = PyString_FromStringAndSize((char*)self->GetData(), self->GetSize());
             wxPyEndBlockThreads(blocked);
             return obj;
@@ -804,7 +807,7 @@ public:
 DocStr(wxURLDataObject,
 "This data object holds a URL in a format that is compatible with some
 browsers such that it is able to be dragged to or from them.", "");
-class wxURLDataObject : public wxDataObjectComposite {
+class wxURLDataObject : public wxDataObject/*Composite*/ {
 public:
     wxURLDataObject();