Add support for virtual listctrls

1 files changed, 136 insertions, 118 deletions

diff --git a/lib/wx/c_src/wxePrintout.cpp b/lib/wx/c_src/wxePrintout.cpp
index ea1c76edcc..1bcbc5f1a4 100644
--- a/lib/wx/c_src/wxePrintout.cpp
+++ b/lib/wx/c_src/wxePrintout.cpp
@@ -1,41 +1,62 @@
 /*
  * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 2008-2009. All Rights Reserved.
- * 
+ *
+ * Copyright Ericsson AB 2008-2011. All Rights Reserved.
+ *
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
  * compliance with the License. You should have received a copy of the
  * Erlang Public License along with this software. If not, it can be
  * retrieved online at http://www.erlang.org/.
- * 
+ *
  * Software distributed under the License is distributed on an "AS IS"
  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
  * the License for the specific language governing rights and limitations
  * under the License.
- * 
- * %CopyrightEnd% 
+ *
+ * %CopyrightEnd%
  */
 
 #include <wx/wx.h>
 #include "wxe_impl.h"
 #include "wxe_return.h"
+#include "gen/wxe_macros.h"
+#include "gen/wxe_derived_dest.h"
 
 /* *****************************************************************/
 /* Special Class impls */
 
+#define INVOKE_CALLBACK_INIT(port, callback, class_str)		        \
+  {									\
+    wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);	\
+    wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);	\
+    rt.addInt(callback);						\
+    rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), class_str);
+
+#define INVOKE_CALLBACK_END(port, args)					\
+  rt.endList(1 + (args));						\
+  rt.addAtom("_wx_invoke_cb_");						\
+  rt.addTupleCount(3);							\
+  rt.send();								\
+  handle_callback_batch(port);						\
+ }
+
+#define INVOKE_CALLBACK(port, callback, class_str)	\
+  INVOKE_CALLBACK_INIT(port, callback, class_str);	\
+  INVOKE_CALLBACK_END(port, 0)
 
+/* *****************************************************************/
 /* Printing special */
 
 wxEPrintout::~wxEPrintout() {
-  clear_cb(onPrintPage);
-  clear_cb(onPreparePrinting);
-  clear_cb(onBeginPrinting); 
-  clear_cb(onEndPrinting);
-  clear_cb(onBeginDocument);
-  clear_cb(onEndDocument);
-  clear_cb(hasPage); 
-  clear_cb(getPageInfo);
+  clear_cb(port, onPrintPage);
+  clear_cb(port, onPreparePrinting);
+  clear_cb(port, onBeginPrinting);
+  clear_cb(port, onEndPrinting);
+  clear_cb(port, onBeginDocument);
+  clear_cb(port, onEndDocument);
+  clear_cb(port, hasPage);
+  clear_cb(port, getPageInfo);
 
   ((WxeApp *)wxTheApp)->clearPtr(this);
 }
@@ -43,73 +64,42 @@ wxEPrintout::~wxEPrintout() {
 bool wxEPrintout::OnBeginDocument(int startPage, int endPage)
 {
   if(onBeginDocument) {
-    wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
-    char * bp = ((WxeApp *) wxTheApp)->cb_buff;
-    
-    wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);
-    rt.addInt(onBeginDocument);
-    rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), "wxPrintout");
+    INVOKE_CALLBACK_INIT(port, onBeginDocument, "wxPrintout");
     rt.addInt(startPage);
     rt.addInt(endPage);
-    rt.endList(3);
-    rt.addAtom("_wx_invoke_cb_");
-    rt.addTupleCount(3);
-    rt.send();
-    handle_callback_batch(port);
-    return *(int*) bp; 
-  } else {
-    return wxPrintout::OnBeginDocument(startPage,endPage);
-  } 
+    INVOKE_CALLBACK_END(port, 2);
+    if(((WxeApp *) wxTheApp)->cb_len > 0) {
+      char * bp = ((WxeApp *) wxTheApp)->cb_buff;
+      return *(int*) bp;
+    }
+  }
+  return wxPrintout::OnBeginDocument(startPage,endPage);
 }
 
-void wxEPrintout::OnEndDocument() 
+void wxEPrintout::OnEndDocument()
 {
   if(onEndDocument) {
-    wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
-    wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);
-    rt.addInt(onEndDocument);
-    rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), "wxPrintout");
-    rt.endList(1);
-    rt.addAtom("_wx_invoke_cb_");
-    rt.addTupleCount(3);
-    rt.send();
-    handle_callback_batch(port);
+    INVOKE_CALLBACK(port, onEndDocument, "wxPrintout");
   } else {
     wxPrintout::OnEndDocument();
-  } 
+  }
 }
 
-void wxEPrintout::OnBeginPrinting() 
+void wxEPrintout::OnBeginPrinting()
 {
 
   if(onBeginPrinting) {
-    wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
-    wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);    
-    rt.addInt(onBeginPrinting);
-    rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), "wxPrintout");
-    rt.endList(1);
-    rt.addAtom("_wx_invoke_cb_");
-    rt.addTupleCount(3);
-    rt.send();
-    handle_callback_batch(port);
+    INVOKE_CALLBACK(port, onBeginPrinting, "wxPrintout");
   } else {
     wxPrintout::OnBeginPrinting();
-  } 
+  }
 }
 
-void wxEPrintout::OnEndPrinting() 
+void wxEPrintout::OnEndPrinting()
 {
 
   if(onEndPrinting) {
-    wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
-    wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);    
-    rt.addInt(onEndPrinting);
-    rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), "wxPrintout");
-    rt.endList(1);
-    rt.addAtom("_wx_invoke_cb_");
-    rt.addTupleCount(3);
-    rt.send();
-    handle_callback_batch(port);
+    INVOKE_CALLBACK(port, onEndPrinting, "wxPrintout");
   } else {
     wxPrintout::OnEndPrinting();
   }
@@ -119,92 +109,120 @@ void wxEPrintout::OnPreparePrinting()
 {
 
   if(onPreparePrinting) {
-    wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
-    wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);    
-    rt.addInt(onPreparePrinting);
-    rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), "wxPrintout");
-    rt.endList(1);
-    rt.addAtom("_wx_invoke_cb_");
-    rt.addTupleCount(3);
-    rt.send();
-    handle_callback_batch(port);
+    INVOKE_CALLBACK(port, onPreparePrinting, "wxPrintout");
   } else {
     wxPrintout::OnPreparePrinting();
-  } 
+  }
 }
 
-bool wxEPrintout::HasPage(int page) 
+bool wxEPrintout::HasPage(int page)
 {
 
   if(hasPage) {
-    wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
-    wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);    
-    rt.addInt(hasPage);
-    rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), "wxPrintout");
+    INVOKE_CALLBACK_INIT(port, hasPage, "wxPrintout");
     rt.addInt(page);
-    rt.endList(2);
-    rt.addAtom("_wx_invoke_cb_");
-    rt.addTupleCount(3);
-    rt.send();
-    char * bp = ((WxeApp *) wxTheApp)->cb_buff;
-    handle_callback_batch(port);    
-    return *(int*) bp;
-  } else {
-    return wxPrintout::HasPage(page);
-  } 
+    INVOKE_CALLBACK_END(port, 1);
+    if(((WxeApp *) wxTheApp)->cb_len > 0) {
+      char * bp = ((WxeApp *) wxTheApp)->cb_buff;
+      return *(int*) bp;
+    }
+  }
+  return wxPrintout::HasPage(page);
 }
 
 bool wxEPrintout::OnPrintPage(int page)
 {
-  wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
-  wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);    
-  rt.addInt(onPrintPage);
-  rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), "wxPrintout");
+  INVOKE_CALLBACK_INIT(port, onPrintPage, "wxPrintout");
   rt.addInt(page);
-  rt.endList(2);
-  rt.addAtom("_wx_invoke_cb_");
-  rt.addTupleCount(3);
-  rt.send();
-  handle_callback_batch(port);
-  //fprintf(stderr,"%d ", __LINE__);handle_callback_batch(port);  fprintf(stderr,"%d\r\n", __LINE__);
-  char * bp = ((WxeApp *) wxTheApp)->cb_buff;
-  return *(int*) bp;
+  INVOKE_CALLBACK_END(port, 1);
+  if(((WxeApp *) wxTheApp)->cb_len > 0) {
+    char * bp = ((WxeApp *) wxTheApp)->cb_buff;
+    return *(int*) bp;
+  }
+  return FALSE;
 }
- 
+
 void wxEPrintout::GetPageInfo(int *minPage, int *maxPage, int *pageFrom, int *pageTo)
 {
   if(getPageInfo) {
-    wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
-    wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);        
-    rt.addInt(getPageInfo);
-    rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), "wxPrintout");
-    rt.endList(1);
-    rt.addAtom("_wx_invoke_cb_");
-    rt.addTupleCount(3);
-    rt.send();
-    handle_callback_batch(port);
-    //fprintf(stderr,"%d ", __LINE__);handle_callback_batch(port);  fprintf(stderr,"%d\r\n", __LINE__);    
+    INVOKE_CALLBACK(port, getPageInfo, "wxPrintout");
+    if(((WxeApp *) wxTheApp)->cb_len > 0) {
+      char * bp = ((WxeApp *) wxTheApp)->cb_buff;
+      *minPage  = *(int *) bp; bp += 4;
+      *maxPage  = *(int *) bp; bp += 4;
+      *pageFrom = *(int *) bp; bp += 4;
+      *pageTo   = *(int *) bp; bp += 4;
+    }
+  }
+  wxPrintout::GetPageInfo(minPage, maxPage, pageFrom, pageTo);
+}
+
+/* *****************************************************************/
+// ListCtrl with callbacks for VIRTUAL_TABLES
+
+wxString EwxListCtrl::OnGetItemText(long item, long col) const {
+  if(onGetItemText) {
+    INVOKE_CALLBACK_INIT(port, onGetItemText, "wxListCtrl");
+    rt.addInt(item);
+    rt.addInt(col);
+    INVOKE_CALLBACK_END(port, 2);
+    if(((WxeApp *) wxTheApp)->cb_len > 0) {
+      char * bp = ((WxeApp *) wxTheApp)->cb_buff;
+      wxString str = wxString(bp, wxConvUTF8);
+      return str;
+    }
+  }
+  return wxT("OnGetItemText not correctly defined");
+}
 
+wxListItemAttr* EwxListCtrl::OnGetItemAttr(long item) const {
+  if(onGetItemAttr) {
+    INVOKE_CALLBACK_INIT(port, onGetItemAttr, "wxListCtrl");
+    rt.addInt(item);
+    INVOKE_CALLBACK_END(port, 1);
     char * bp = ((WxeApp *) wxTheApp)->cb_buff;
-    *minPage  = *(int *) bp; bp += 4;
-    *maxPage  = *(int *) bp; bp += 4;
-    *pageFrom = *(int *) bp; bp += 4;
-    *pageTo   = *(int *) bp; bp += 4;
-  } else {
-    wxPrintout::GetPageInfo(minPage, maxPage, pageFrom, pageTo);
+    wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
+    if(((WxeApp *) wxTheApp)->cb_len > 0) {
+      return (wxListItemAttr *) ((WxeApp *) wxTheApp)->getPtr(bp, memenv);
+    }
+  }
+  return NULL;
+}
+
+int EwxListCtrl::OnGetItemImage(long item) const {
+  return OnGetItemColumnImage(item, 0);
+}
+
+int EwxListCtrl::OnGetItemColumnImage(long item, long col) const {
+  if(onGetItemColumnImage) {
+    INVOKE_CALLBACK_INIT(port, onGetItemColumnImage, "wxListCtrl");
+    rt.addInt(item);
+    rt.addInt(col);
+    INVOKE_CALLBACK_END(port, 2);
+    if(((WxeApp *) wxTheApp)->cb_len > 0) {
+      char * bp = ((WxeApp *) wxTheApp)->cb_buff;
+      return *(int *) bp;
+    }
   }
+  return -1;
+}
+
+EwxListCtrl::~EwxListCtrl() {
+  clear_cb(port, onGetItemText);
+  clear_cb(port, onGetItemAttr);
+  clear_cb(port, onGetItemColumnImage);
+  ((WxeApp *)wxTheApp)->clearPtr(this);
 }
+// tools
 
-void wxEPrintout::clear_cb(int callback)
+void clear_cb(ErlDrvPort port, int callback)
 {
   if(callback > 0) {
     wxeMemEnv * memenv =  ((WxeApp *) wxTheApp)->getMemEnv(port);
     wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false);
-    // NOTE: Remove this later when changing from funs to gen_server
     rt.addAtom("wx_delete_cb");
     rt.addInt(callback);
     rt.addTupleCount(2);
     rt.send();
   }
 }
-