Ensure there is valid context for DrawRectangle

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

diff --git a/src/generic/notebook.cpp b/src/generic/notebook.cpp
index f5f40f5015f1b26c49a6982529b9a66682beca63..560ea1000f97381aaf2452d58c2dba0e30ce558f 100644 (file)
--- a/src/generic/notebook.cpp
+++ b/src/generic/notebook.cpp
@@ -35,7 +35,7 @@
     #include  "wx/settings.h"
 #endif
 
-#include  "wx/generic/imaglist.h"
+#include  "wx/imaglist.h"
 #include  "wx/generic/tabg.h"
 
 // ----------------------------------------------------------------------------
@@ -49,10 +49,7 @@
 // event table
 // ----------------------------------------------------------------------------
 
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
-
-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
     EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)
     EVT_SIZE(wxNotebook::OnSize)
     EVT_PAINT(wxNotebook::OnPaint)
@@ -61,9 +58,6 @@ BEGIN_EVENT_TABLE(wxNotebook, wxControl)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 END_EVENT_TABLE()
 
-IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
-
 // ============================================================================
 // implementation
 // ============================================================================
@@ -84,7 +78,7 @@ class WXDLLEXPORT wxNotebookTabView: public wxTabView
 DECLARE_DYNAMIC_CLASS(wxNotebookTabView)
 public:
     wxNotebookTabView(wxNotebook* notebook, long style = wxTAB_STYLE_DRAW_BOX | wxTAB_STYLE_COLOUR_INTERIOR);
-    ~wxNotebookTabView(void);
+    virtual ~wxNotebookTabView(void);
 
     // Called when a tab is activated
     virtual void OnTabActivate(int activateId, int deactivateId);
@@ -116,8 +110,8 @@ static int GetPageId(wxTabView *tabview, wxNotebookPage *page)
 // common part of all ctors
 void wxNotebook::Init()
 {
-    m_tabView = (wxNotebookTabView*) NULL;
-    m_nSelection = -1;
+    m_tabView = NULL;
+    m_selection = -1;
 }
 
 // default for dynamic class
@@ -150,13 +144,14 @@ bool wxNotebook::Create(wxWindow *parent,
     // base init
     SetName(name);
 
+    if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
+        style |= wxBK_TOP;
+
     m_windowId = id == wxID_ANY ? NewControlId() : id;
 
     if (!wxControl::Create(parent, id, pos, size, style|wxNO_BORDER, wxDefaultValidator, name))
         return false;
 
-    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
-
     SetTabView(new wxNotebookTabView(this));
 
     return true;
@@ -189,6 +184,12 @@ int wxNotebook::SetSelection(size_t nPage)
     return 0;
 }
 
+int wxNotebook::ChangeSelection(size_t nPage)
+{
+    // FIXME: currently it does generate events too
+    return SetSelection(nPage);
+}
+
 #if 0
 void wxNotebook::AdvanceSelection(bool bForward)
 {
@@ -271,10 +272,10 @@ bool wxNotebook::DeletePage(size_t nPage)
 {
     wxCHECK( IS_VALID_PAGE(nPage), false );
 
-    if (m_nSelection != -1)
+    if (m_selection != -1)
     {
-        m_pages[m_nSelection]->Show(false);
-        m_pages[m_nSelection]->Lower();
+        m_pages[m_selection]->Show(false);
+        m_pages[m_selection]->Lower();
     }
 
     wxNotebookPage* pPage = GetPage(nPage);
@@ -286,16 +287,16 @@ bool wxNotebook::DeletePage(size_t nPage)
 
     if (m_pages.GetCount() == 0)
     {
-        m_nSelection = -1;
+        m_selection = -1;
         m_tabView->SetTabSelection(-1, false);
     }
-    else if (m_nSelection > -1)
+    else if (m_selection > -1)
     {
-        m_nSelection = -1;
+        m_selection = -1;
 
         m_tabView->SetTabSelection(GetPageId(m_tabView, GetPage(0)), false);
 
-        if (m_nSelection != 0)
+        if (m_selection != 0)
             ChangePage(-1, 0);
     }
 
@@ -334,16 +335,16 @@ wxWindow* wxNotebook::DoRemovePage(size_t nPage)
 
     if (m_pages.GetCount() == 0)
     {
-      m_nSelection = -1;
+      m_selection = -1;
       m_tabView->SetTabSelection(-1, true);
     }
-    else if (m_nSelection > -1)
+    else if (m_selection > -1)
     {
       // Only change the selection if the page we
       // deleted was the selection.
-      if (nPage == (size_t)m_nSelection)
+      if (nPage == (size_t)m_selection)
       {
-         m_nSelection = -1;
+         m_selection = -1;
          // Select the first tab. Generates a ChangePage.
          m_tabView->SetTabSelection(0, true);
       }
@@ -352,8 +353,8 @@ wxWindow* wxNotebook::DoRemovePage(size_t nPage)
         // We must adjust which tab we think is selected.
         // If greater than the page we deleted, it must be moved down
         // a notch.
-        if (size_t(m_nSelection) > nPage)
-          m_nSelection -- ;
+        if (size_t(m_selection) > nPage)
+          m_selection -- ;
       }
     }
 
@@ -424,7 +425,7 @@ bool wxNotebook::InsertPage(size_t nPage,
 
     // some page must be selected: either this one or the first one if there is
     // still no selection
-    if ( m_nSelection == -1 )
+    if ( m_selection == -1 )
       ChangePage(-1, 0);
 
     RefreshLayout(false);
@@ -538,12 +539,12 @@ bool wxNotebook::RefreshLayout(bool force)
     return true;
 }
 
-void wxNotebook::OnSelChange(wxNotebookEvent& event)
+void wxNotebook::OnSelChange(wxBookCtrlEvent& event)
 {
     // is it our tab control?
     if ( event.GetEventObject() == this )
     {
-        if (event.GetSelection() != m_nSelection)
+        if (event.GetSelection() != m_selection)
           ChangePage(event.GetOldSelection(), event.GetSelection());
     }
 
@@ -554,23 +555,25 @@ void wxNotebook::OnSelChange(wxNotebookEvent& event)
 void wxNotebook::OnSetFocus(wxFocusEvent& event)
 {
     // set focus to the currently selected page if any
-    if ( m_nSelection != -1 )
-        m_pages[m_nSelection]->SetFocus();
+    if ( m_selection != -1 )
+        m_pages[m_selection]->SetFocus();
 
     event.Skip();
 }
 
 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 {
-    if ( event.IsWindowChange() ) {
+    if ( event.IsWindowChange() )
+    {
         // change pages
         AdvanceSelection(event.GetDirection());
     }
     else {
         // pass to the parent
-        if ( GetParent() ) {
+        if ( GetParent() )
+        {
             event.SetCurrentFocus(this);
-            GetParent()->ProcessEvent(event);
+            GetParent()->ProcessWindowEvent(event);
         }
     }
 }
@@ -623,7 +626,7 @@ void wxNotebook::ChangePage(int nOldSel, int nSel)
     pPage->Raise();
     pPage->SetFocus();
 
-    m_nSelection = nSel;
+    m_selection = nSel;
 }
 
 void wxNotebook::OnMouseEvent(wxMouseEvent& event)
@@ -706,7 +709,7 @@ void wxNotebookTabView::OnTabActivate(int activateId, int deactivateId)
   if (!m_notebook)
     return;
 
-  wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_notebook->GetId());
+  wxBookCtrlEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_notebook->GetId());
 
   // Translate from wxTabView's ids (which aren't position-dependent)
   // to wxNotebook's (which are).
@@ -729,7 +732,7 @@ bool wxNotebookTabView::OnTabPreActivate(int activateId, int deactivateId)
 
   if (m_notebook)
   {
-    wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_notebook->GetId());
+    wxBookCtrlEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_notebook->GetId());
 
     // Translate from wxTabView's ids (which aren't position-dependent)
     // to wxNotebook's (which are).