#9591: Item state (icons) for wxTreeCtrl on any platform

[wxWidgets.git] / src / generic / listbkg.cpp

diff --git a/src/generic/listbkg.cpp b/src/generic/listbkg.cpp
index 9f725353c00dd7678be1182b8e62b7473654255a..a19f3ce07d3ed317cf533901a436c872cef3f0ee 100644 (file)
--- a/src/generic/listbkg.cpp
+++ b/src/generic/listbkg.cpp
@@ -50,15 +50,12 @@
 IMPLEMENT_DYNAMIC_CLASS(wxListbook, wxBookCtrlBase)
 IMPLEMENT_DYNAMIC_CLASS(wxListbookEvent, wxNotifyEvent)
 
-#if !WXWIN_COMPATIBILITY_EVENT_TYPES
 const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING = wxNewEventType();
 const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED = wxNewEventType();
-#endif
-const int wxID_LISTBOOKLISTVIEW = wxNewId();
 
 BEGIN_EVENT_TABLE(wxListbook, wxBookCtrlBase)
     EVT_SIZE(wxListbook::OnSize)
-    EVT_LIST_ITEM_SELECTED(wxID_LISTBOOKLISTVIEW, wxListbook::OnListSelected)
+    EVT_LIST_ITEM_SELECTED(wxID_ANY, wxListbook::OnListSelected)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -103,13 +100,14 @@ wxListbook::Create(wxWindow *parent,
     m_bookctrl = new wxListView
                  (
                     this,
-                    wxID_LISTBOOKLISTVIEW,
+                    wxID_ANY,
                     wxDefaultPosition,
                     wxDefaultSize,
-                    wxLC_ICON | wxLC_SINGLE_SEL |
-                        (IsVertical() ? wxLC_ALIGN_LEFT : wxLC_ALIGN_TOP)
+                    wxLC_SINGLE_SEL | wxLC_REPORT | wxLC_NO_HEADER
                  );
 
+    GetListView()->InsertColumn(0, wxT("Pages"));
+
 #ifdef __WXMSW__
     // On XP with themes enabled the GetViewRect used in GetControllerSize() to
     // determine the space needed for the list view will incorrectly return
@@ -235,11 +233,19 @@ wxString wxListbook::GetPageText(size_t n) const
     return GetListView()->GetItemText(n);
 }
 
-int wxListbook::GetPageImage(size_t WXUNUSED(n)) const
+int wxListbook::GetPageImage(size_t n) const
 {
-    wxFAIL_MSG( _T("wxListbook::GetPageImage() not implemented") );
+    wxListItem item;
+    item.SetId(n);
 
-    return wxNOT_FOUND;
+    if (GetListView()->GetItem(item))
+    {
+       return item.GetImage();
+    }
+    else
+    {
+       return wxNOT_FOUND;
+    }
 }
 
 bool wxListbook::SetPageImage(size_t n, int imageId)
@@ -253,7 +259,55 @@ bool wxListbook::SetPageImage(size_t n, int imageId)
 
 void wxListbook::SetImageList(wxImageList *imageList)
 {
-    GetListView()->SetImageList(imageList, wxIMAGE_LIST_NORMAL);
+    wxListView * const list = GetListView();
+
+    // If imageList presence has changed, we update the list control view
+    if ( (imageList != NULL) != (GetImageList() != NULL) )
+    {
+        wxArrayString labels;
+        labels.Alloc(GetPageCount());
+
+        wxArrayInt imageIds;
+        imageIds.Alloc(GetPageCount());
+
+        const int oldSel = GetSelection();
+        size_t i;
+
+        // Grab snapshot of all list control items before changing the window
+        // style (which deletes the items)
+        for ( i = 0; i < GetPageCount(); i++ )
+        {
+           labels.Add(GetPageText(i));
+           imageIds.Add(GetPageImage(i));
+        }
+
+        // Update the style to use icon view for images, report view otherwise
+        long style = wxLC_SINGLE_SEL;
+        if ( imageList )
+        {
+           list->SetWindowStyleFlag(style |
+                                    (IsVertical() ? wxLC_ALIGN_LEFT
+                                                  : wxLC_ALIGN_TOP) |
+                                    wxLC_ICON);
+        }
+        else // no image list
+        {
+           list->SetWindowStyleFlag(style | wxLC_REPORT | wxLC_NO_HEADER);
+           list->InsertColumn(0, wxT("Pages"));
+        }
+
+        // Add back the list control items
+        for ( i = 0; i < GetPageCount(); i++ )
+        {
+           list->InsertItem(i, labels[i], imageIds[i]);
+        }
+
+        // Restore selection
+        if ( oldSel != wxNOT_FOUND )
+           SetSelection(oldSel);
+    }
+
+    list->SetImageList(imageList, wxIMAGE_LIST_NORMAL);
 
     wxBookCtrlBase::SetImageList(imageList);
 }
@@ -274,12 +328,17 @@ int wxListbook::GetSelection() const
     return m_selection;
 }
 
-int wxListbook::DoSetSelection(size_t n, int flags)
+wxBookCtrlBaseEvent* wxListbook::CreatePageChangingEvent() const
+{
+    return new wxListbookEvent(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING, m_windowId);
+}
+
+void wxListbook::MakeChangedEvent(wxBookCtrlBaseEvent &event)
 {
-    wxListbookEvent event(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING, m_windowId);
-    return wxBookCtrlBase::DoSetSelection(n, flags, event);
+    event.SetEventType(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED);
 }
 
+
 // ----------------------------------------------------------------------------
 // adding/removing the pages
 // ----------------------------------------------------------------------------
@@ -320,15 +379,9 @@ wxListbook::InsertPage(size_t n,
     if ( selNew != -1 )
         SetSelection(selNew);
 
-    InvalidateBestSize();
-    // GetListView()->InvalidateBestSize();
-    GetListView()->Arrange();
-
-    if (GetPageCount() == 1)
-    {
-        wxSizeEvent sz(GetSize(), GetId());
-        ProcessEvent(sz);
-    }
+    wxSizeEvent sz(GetSize(), GetId());
+    GetEventHandler()->ProcessEvent(sz);
+    
     return true;
 }
 
@@ -361,7 +414,7 @@ wxWindow *wxListbook::DoRemovePage(size_t page)
         if (GetPageCount() == 0)
         {
             wxSizeEvent sz(GetSize(), GetId());
-            ProcessEvent(sz);
+            GetEventHandler()->ProcessEvent(sz);
         }
     }
 
@@ -378,7 +431,7 @@ bool wxListbook::DeleteAllPages()
     m_selection = -1;
 
     wxSizeEvent sz(GetSize(), GetId());
-    ProcessEvent(sz);
+    GetEventHandler()->ProcessEvent(sz);
 
     return true;
 }
@@ -389,6 +442,12 @@ bool wxListbook::DeleteAllPages()
 
 void wxListbook::OnListSelected(wxListEvent& eventList)
 {
+    if ( eventList.GetEventObject() != m_bookctrl )
+    {
+        eventList.Skip();
+        return;
+    }
+
     const int selNew = eventList.GetIndex();
 
     if ( selNew == m_selection )