Committing in .

[wxWidgets.git] / src / msw / listctrl.cpp

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 219ca955d7d09e6208e56dc53e48cdce0c43bf08..524a9413f4161077728603cdf2ae21141e2d7864 100644 (file)
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -79,7 +79,7 @@ static void wxConvertToMSWListCol(int col, const wxListItem& item,
 
 // We have to handle both fooW and fooA notifications in several cases
 // because of broken commctl.dll and/or unicows.dll. This class is used to
 
 // We have to handle both fooW and fooA notifications in several cases
 // because of broken commctl.dll and/or unicows.dll. This class is used to

-// convert LV_ITEMA and LV_ITEMW to LV_ITEM (which is either LV_ITEMA or 
+// convert LV_ITEMA and LV_ITEMW to LV_ITEM (which is either LV_ITEMA or

 // LV_ITEMW depending on wxUSE_UNICODE setting), so that it can be processed
 // by wxConvertToMSWListItem().
 class wxLV_ITEM
 // LV_ITEMW depending on wxUSE_UNICODE setting), so that it can be processed
 // by wxConvertToMSWListItem().
 class wxLV_ITEM


@@ -100,7 +100,7 @@ public:
         }
         else
             m_buf = NULL;
         }
         else
             m_buf = NULL;

-    }   
+    }

 private:
     wxMB2WXbuf *m_buf;
 
 private:
     wxMB2WXbuf *m_buf;
 


@@ -110,12 +110,17 @@ private:
         m_item = new LV_ITEM((LV_ITEM&)item);
         if ( (item.mask & LVIF_TEXT) && item.pszText )
         {
         m_item = new LV_ITEM((LV_ITEM&)item);
         if ( (item.mask & LVIF_TEXT) && item.pszText )
         {

+#ifdef __WXWINE__
+            // FIXME
+            m_buf = new wxWC2WXbuf(wxConvLocal.cWC2WX((const __wchar_t* ) item.pszText));
+#else

             m_buf = new wxWC2WXbuf(wxConvLocal.cWC2WX(item.pszText));
             m_buf = new wxWC2WXbuf(wxConvLocal.cWC2WX(item.pszText));

+#endif

             m_item->pszText = (wxChar*)m_buf->data();
         }
         else
             m_buf = NULL;
             m_item->pszText = (wxChar*)m_buf->data();
         }
         else
             m_buf = NULL;

-    }   
+    }

     wxLV_ITEM(LV_ITEMA &item) : m_buf(NULL), m_item(&item) {}
 private:
     wxWC2WXbuf *m_buf;
     wxLV_ITEM(LV_ITEMA &item) : m_buf(NULL), m_item(&item) {}
 private:
     wxWC2WXbuf *m_buf;


@@ -126,32 +131,32 @@ private:
 
 ///////////////////////////////////////////////////////
 // Problem:
 
 ///////////////////////////////////////////////////////
 // Problem:

-// The MSW version had problems with SetTextColour() et 
-// al as the wxListItemAttr's were stored keyed on the 
-// item index. If a item was inserted anywhere but the end 
-// of the list the the text attributes (colour etc) for 
+// The MSW version had problems with SetTextColour() et
+// al as the wxListItemAttr's were stored keyed on the
+// item index. If a item was inserted anywhere but the end
+// of the list the the text attributes (colour etc) for

 // the following items were out of sync.
 // the following items were out of sync.

-// 
+//

 // Solution:
 // Solution:

-// Under MSW the only way to associate data with a List 
-// item independant of its position in the list is to 
-// store a pointer to it in its lParam attribute. However 
-// user programs are already using this (via the 
+// Under MSW the only way to associate data with a List
+// item independant of its position in the list is to
+// store a pointer to it in its lParam attribute. However
+// user programs are already using this (via the

 // SetItemData() GetItemData() calls).
 // SetItemData() GetItemData() calls).

-// 
-// However what we can do is store a pointer to a 
-// structure which contains the attributes we want *and* 
+//
+// However what we can do is store a pointer to a
+// structure which contains the attributes we want *and*

 // a lParam for the users data, e.g.
 // a lParam for the users data, e.g.

-// 
+//

 // class wxListItemInternalData
 // {
 // public:
 // class wxListItemInternalData
 // {
 // public:

-//   wxListItemAttr *attr; 
+//   wxListItemAttr *attr;

 //   long lParam; // user data
 // };
 //   long lParam; // user data
 // };

-// 
-// To conserve memory, a wxListItemInternalData is 
-// only allocated for a LV_ITEM if text attributes or 
+//
+// To conserve memory, a wxListItemInternalData is
+// only allocated for a LV_ITEM if text attributes or

 // user data(lparam) are being set.
 
 
 // user data(lparam) are being set.
 
 


@@ -159,7 +164,7 @@ private:
 class wxListItemInternalData
 {
 public:
 class wxListItemInternalData
 {
 public:

-   wxListItemAttr *attr; 
+   wxListItemAttr *attr;

    LPARAM lParam; // user data
 
    wxListItemInternalData() : attr(NULL), lParam(0) {}
    LPARAM lParam; // user data
 
    wxListItemInternalData() : attr(NULL), lParam(0) {}


@@ -171,9 +176,10 @@ public:
 };
 
 // Get the internal data structure
 };
 
 // Get the internal data structure

-static wxListItemInternalData *GetInternalData(HWND hwnd, long itemId);
-static wxListItemInternalData *GetInternalData(wxListCtrl *ctl, long itemId);
-static wxListItemAttr *GetInternalDataAttr(wxListCtrl *ctl, long itemId);
+static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId);
+static wxListItemInternalData *wxGetInternalData(wxListCtrl *ctl, long itemId);
+static wxListItemAttr *wxGetInternalDataAttr(wxListCtrl *ctl, long itemId);
+static void wxDeleteInternalData(wxListCtrl* ctl, long itemId);

 
 
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------


@@ -359,17 +365,15 @@ void wxListCtrl::UpdateStyle()
 void wxListCtrl::FreeAllInternalData()
 {
     if (m_AnyInternalData)
 void wxListCtrl::FreeAllInternalData()
 {
     if (m_AnyInternalData)

-        {
+    {

         int n = GetItemCount();
         int i = 0;
 
         for (i = 0; i < n; i++)
         int n = GetItemCount();
         int i = 0;
 
         for (i = 0; i < n; i++)

-        {
-            wxListItemInternalData *data = GetInternalData(this, i);
-            if (data)
-                delete data;
-        };
-    };
+            wxDeleteInternalData(this, i);
+
+        m_AnyInternalData = FALSE;
+    }

 }
 
 wxListCtrl::~wxListCtrl()
 }
 
 wxListCtrl::~wxListCtrl()


@@ -580,6 +584,8 @@ bool wxListCtrl::GetColumn(int col, wxListItem& item) const
     LV_COLUMN lvCol;
     wxZeroMemory(lvCol);
 
     LV_COLUMN lvCol;
     wxZeroMemory(lvCol);
 

+    lvCol.mask = LVCF_WIDTH;
+

     if ( item.m_mask & wxLIST_MASK_TEXT )
     {
         lvCol.mask |= LVCF_TEXT;
     if ( item.m_mask & wxLIST_MASK_TEXT )
     {
         lvCol.mask |= LVCF_TEXT;


@@ -587,7 +593,17 @@ bool wxListCtrl::GetColumn(int col, wxListItem& item) const
         lvCol.cchTextMax = 512;
     }
 
         lvCol.cchTextMax = 512;
     }
 

-    bool success = ListView_GetColumn(GetHwnd(), col, & lvCol) != 0;
+    if ( item.m_mask & wxLIST_MASK_FORMAT )
+    {
+        lvCol.mask |= LVCF_FMT;
+    }
+
+    if ( item.m_mask & wxLIST_MASK_IMAGE )
+    {
+        lvCol.mask |= LVCF_IMAGE;
+    }
+
+    bool success = ListView_GetColumn(GetHwnd(), col, &lvCol) != 0;

 
     //  item.m_subItem = lvCol.iSubItem;
     item.m_width = lvCol.cx;
 
     //  item.m_subItem = lvCol.iSubItem;
     item.m_width = lvCol.cx;


@@ -600,13 +616,28 @@ bool wxListCtrl::GetColumn(int col, wxListItem& item) const
 
     if ( item.m_mask & wxLIST_MASK_FORMAT )
     {
 
     if ( item.m_mask & wxLIST_MASK_FORMAT )
     {

-        if (lvCol.fmt == LVCFMT_LEFT)
-            item.m_format = wxLIST_FORMAT_LEFT;
-        else if (lvCol.fmt == LVCFMT_RIGHT)
-            item.m_format = wxLIST_FORMAT_RIGHT;
-        else if (lvCol.fmt == LVCFMT_CENTER)
-            item.m_format = wxLIST_FORMAT_CENTRE;
+        switch (lvCol.fmt & LVCFMT_JUSTIFYMASK) {
+            case LVCFMT_LEFT:
+                item.m_format = wxLIST_FORMAT_LEFT;
+                break;
+            case LVCFMT_RIGHT:
+                item.m_format = wxLIST_FORMAT_RIGHT;
+                break;
+            case LVCFMT_CENTER:
+                item.m_format = wxLIST_FORMAT_CENTRE;
+                break;
+            default:
+                item.m_format = -1;  // Unknown?
+                break;
+        }
+    }
+
+#if _WIN32_IE >= 0x0300
+    if ( item.m_mask & wxLIST_MASK_IMAGE )
+    {
+        item.m_image = lvCol.iImage;

     }
     }

+#endif

 
     return success;
 }
 
     return success;
 }


@@ -723,8 +754,8 @@ bool wxListCtrl::SetItem(wxListItem& info)
     {
         // get internal item data
         // perhaps a cache here ?
     {
         // get internal item data
         // perhaps a cache here ?

-        wxListItemInternalData *data = GetInternalData(this, info.m_itemId);
-        
+        wxListItemInternalData *data = wxGetInternalData(this, info.m_itemId);
+

         if (! data)
         {
             // need to set it
         if (! data)
         {
             // need to set it


@@ -944,11 +975,7 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
         codeWin = LVIR_BOUNDS;
     }
 
         codeWin = LVIR_BOUNDS;
     }
 

-#ifdef __WXWINE__
-    bool success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin ) != 0;
-#else

     bool success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0;
     bool success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0;

-#endif

 
     rect.x = rectWin.left;
     rect.y = rectWin.top;
 
     rect.x = rectWin.left;
     rect.y = rectWin.top;


@@ -1241,21 +1268,21 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 {
     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
 
 {
     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
 

-    // VS: ListView_EditLabel requires that the list has focus.
+    // ListView_EditLabel requires that the list has focus.

     SetFocus();
     SetFocus();

-    HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
+    WXHWND hWnd = (WXHWND) ListView_EditLabel(GetHwnd(), item);

 
     if (m_textCtrl)
     {
         m_textCtrl->SetHWND(0);
         m_textCtrl->UnsubclassWin();
         delete m_textCtrl;
 
     if (m_textCtrl)
     {
         m_textCtrl->SetHWND(0);
         m_textCtrl->UnsubclassWin();
         delete m_textCtrl;

-        m_textCtrl = NULL;

     }
 
     m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
     }
 
     m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();

-    m_textCtrl->SetHWND((WXHWND) hWnd);
-    m_textCtrl->SubclassWin((WXHWND) hWnd);
+    m_textCtrl->SetHWND(hWnd);
+    m_textCtrl->SubclassWin(hWnd);
+    m_textCtrl->SetParent(this);

 
     return m_textCtrl;
 }
 
     return m_textCtrl;
 }


@@ -1295,14 +1322,22 @@ long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
 
 // Find an item whose data matches this data, starting from the item after 'start'
 // or the beginning if 'start' is -1.
 
 // Find an item whose data matches this data, starting from the item after 'start'
 // or the beginning if 'start' is -1.

+// NOTE : Lindsay Mathieson - 14-July-2002
+//        No longer use ListView_FindItem as the data attribute is now stored
+//        in a wxListItemInternalData structure refernced by the actual lParam

 long wxListCtrl::FindItem(long start, long data)
 {
 long wxListCtrl::FindItem(long start, long data)
 {

-    LV_FINDINFO findInfo;
+    long  idx = start + 1;
+    long count = GetItemCount();

 
 

-    findInfo.flags = LVFI_PARAM;
-    findInfo.lParam = data;
+    while (idx < count)
+    {
+        if (GetItemData(idx) == data)
+            return idx;
+        idx++;
+    };

 
 

-    return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
+    return -1;

 }
 
 // Find an item nearest this position in the specified direction, starting from
 }
 
 // Find an item nearest this position in the specified direction, starting from


@@ -1728,7 +1763,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
                     wxLV_ITEM item(((LV_DISPINFOA *)lParam)->item);
                     wxConvertFromMSWListItem(NULL, event.m_item, item);
                     eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
                     wxLV_ITEM item(((LV_DISPINFOA *)lParam)->item);
                     wxConvertFromMSWListItem(NULL, event.m_item, item);

-                    if ( ((LV_ITEM)item).pszText == NULL || 
+                    if ( ((LV_ITEM)item).pszText == NULL ||

                          ((LV_ITEM)item).iItem == -1 )
                         return FALSE;
 
                          ((LV_ITEM)item).iItem == -1 )
                         return FALSE;
 


@@ -1740,7 +1775,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
                     wxLV_ITEM item(((LV_DISPINFOW *)lParam)->item);
                     wxConvertFromMSWListItem(NULL, event.m_item, item);
                     eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
                     wxLV_ITEM item(((LV_DISPINFOW *)lParam)->item);
                     wxConvertFromMSWListItem(NULL, event.m_item, item);

-                    if ( ((LV_ITEM)item).pszText == NULL || 
+                    if ( ((LV_ITEM)item).pszText == NULL ||

                          ((LV_ITEM)item).iItem == -1 )
                         return FALSE;
 
                          ((LV_ITEM)item).iItem == -1 )
                         return FALSE;
 


@@ -1762,14 +1797,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             case LVN_DELETEITEM:
                 eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
                 event.m_itemIndex = nmLV->iItem;
             case LVN_DELETEITEM:
                 eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
                 event.m_itemIndex = nmLV->iItem;

-

                 // delete the assoicated internal data
                 // delete the assoicated internal data

-                {
-                    wxListItemInternalData *data = 
-                        GetInternalData(this, nmLV->iItem);
-                    if (data)
-                        delete data;
-                };
+                wxDeleteInternalData(this, nmLV->iItem);

                 break;
 
             case LVN_SETDISPINFO:
                 break;
 
             case LVN_SETDISPINFO:


@@ -2060,7 +2089,7 @@ WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
 
                 wxListItemAttr *attr =
                     IsVirtual() ? OnGetItemAttr(item)
 
                 wxListItemAttr *attr =
                     IsVirtual() ? OnGetItemAttr(item)

-                                : GetInternalDataAttr(this, item);
+                                : wxGetInternalDataAttr(this, item);

 
                 if ( !attr )
                 {
 
                 if ( !attr )
                 {


@@ -2183,7 +2212,7 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
             {
                 int colWidth = GetColumnWidth(col);
                 x += colWidth ;
             {
                 int colWidth = GetColumnWidth(col);
                 x += colWidth ;

-                dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
+                dc.DrawLine(x-1, firstItemRect.GetY() - 2, x-1, itemRect.GetBottom());

             }
         }
     }
             }
         }
     }


@@ -2257,7 +2286,7 @@ void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
     RefreshRect(rect);
 }
 
     RefreshRect(rect);
 }
 

-static wxListItemInternalData *GetInternalData(HWND hwnd, long itemId)
+static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId)

 {
     LV_ITEM it;
     it.mask = LVIF_PARAM;
 {
     LV_ITEM it;
     it.mask = LVIF_PARAM;


@@ -2270,26 +2299,40 @@ static wxListItemInternalData *GetInternalData(HWND hwnd, long itemId)
         return NULL;
 };
 
         return NULL;
 };
 

-static wxListItemInternalData *GetInternalData(wxListCtrl *ctl, long itemId)
+static wxListItemInternalData *wxGetInternalData(wxListCtrl *ctl, long itemId)

 {
 {

-    return GetInternalData((HWND) ctl->GetHWND(), itemId);
+    return wxGetInternalData((HWND) ctl->GetHWND(), itemId);

 };
 
 };
 

-static wxListItemAttr *GetInternalDataAttr(wxListCtrl *ctl, long itemId)
+static wxListItemAttr *wxGetInternalDataAttr(wxListCtrl *ctl, long itemId)

 {
 {

-    wxListItemInternalData *data = GetInternalData(ctl, itemId);
+    wxListItemInternalData *data = wxGetInternalData(ctl, itemId);

     if (data)
         return data->attr;
     else
         return NULL;
 };
 
     if (data)
         return data->attr;
     else
         return NULL;
 };
 

+static void wxDeleteInternalData(wxListCtrl* ctl, long itemId)
+{
+    wxListItemInternalData *data = wxGetInternalData(ctl, itemId);
+    if (data)
+    {
+        delete data;
+        LV_ITEM item;
+        memset(&item, 0, sizeof(item));
+        item.iItem = itemId;
+        item.mask = LVIF_PARAM;
+        item.lParam = (LPARAM) 0;
+        ListView_SetItem((HWND)ctl->GetHWND(), &item);
+    }
+}

 
 static void wxConvertFromMSWListItem(HWND hwndListCtrl,
                                      wxListItem& info,
                                      LV_ITEM& lvItem)
 {
 
 static void wxConvertFromMSWListItem(HWND hwndListCtrl,
                                      wxListItem& info,
                                      LV_ITEM& lvItem)
 {

-    wxListItemInternalData *internaldata = 
+    wxListItemInternalData *internaldata =

         (wxListItemInternalData *) lvItem.lParam;
 
     if (internaldata)
         (wxListItemInternalData *) lvItem.lParam;
 
     if (internaldata)