X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2e4df4bfaf214faac6d4c7519f4aab5b8c7fd287..fe802fc2edc8e3e78f812254582af0ee91da2ea0:/src/generic/notebook.cpp

diff --git a/src/generic/notebook.cpp b/src/generic/notebook.cpp
index 4396754399..e64231b122 100644
--- a/src/generic/notebook.cpp
+++ b/src/generic/notebook.cpp
@@ -33,6 +33,7 @@
 #include  "wx/generic/imaglist.h"
 #include  "wx/notebook.h"
 #include  "wx/dcclient.h"
+#include  "wx/generic/tabg.h"
 
 // ----------------------------------------------------------------------------
 // macros
@@ -65,6 +66,27 @@ IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
 // implementation
 // ============================================================================
 
+// ============================================================================
+// Private class
+// ============================================================================
+
+// This reuses wxTabView to draw the tabs.
+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);
+
+  // Called when a tab is activated
+  virtual void OnTabActivate(int activateId, int deactivateId);
+  // Allows vetoing
+  virtual bool OnTabPreActivate(int activateId, int deactivateId);
+
+protected:
+   wxNotebook*      m_notebook;
+};
+
 // ----------------------------------------------------------------------------
 // wxNotebook construction
 // ----------------------------------------------------------------------------
@@ -73,7 +95,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
 void wxNotebook::Init()
 {
     m_tabView = (wxNotebookTabView*) NULL;
-    m_pImageList = NULL;
     m_nSelection = -1;
 }
 
@@ -113,7 +134,7 @@ bool wxNotebook::Create(wxWindow *parent,
     if (!wxWindow::Create(parent, id, pos, size, style|wxNO_BORDER, name))
         return FALSE;
 
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 
     SetTabView(new wxNotebookTabView(this));
 
@@ -129,11 +150,6 @@ wxNotebook::~wxNotebook()
 // ----------------------------------------------------------------------------
 // wxNotebook accessors
 // ----------------------------------------------------------------------------
-int wxNotebook::GetPageCount() const
-{
-    return m_aPages.Count();
-}
-
 int wxNotebook::GetRowCount() const
 {
     // TODO
@@ -158,6 +174,7 @@ int wxNotebook::SetSelection(int nPage)
     return 0;
 }
 
+#if 0
 void wxNotebook::AdvanceSelection(bool bForward)
 {
     int nSel = GetSelection();
@@ -167,6 +184,7 @@ void wxNotebook::AdvanceSelection(bool bForward)
     else
         SetSelection(nSel == 0 ? nMax : nSel - 1);
 }
+#endif
 
 bool wxNotebook::SetPageText(int nPage, const wxString& strText)
 {
@@ -218,9 +236,21 @@ bool wxNotebook::SetPageImage(int nPage, int nImage)
     return FALSE;
 }
 
-void wxNotebook::SetImageList(wxImageList* imageList)
+// set the size (the same for all pages)
+void wxNotebook::SetPageSize(const wxSize& size)
+{
+    // TODO
+}
+
+// set the padding between tabs (in pixels)
+void wxNotebook::SetPadding(const wxSize& padding)
+{
+    // TODO
+}
+
+// set the size of the tabs for wxNB_FIXEDWIDTH controls
+void wxNotebook::SetTabSize(const wxSize& sz)
 {
-    m_pImageList = imageList;
     // TODO
 }
 
@@ -235,8 +265,8 @@ bool wxNotebook::DeletePage(int nPage)
 
     if (m_nSelection != -1)
     {
-        m_aPages[m_nSelection]->Show(FALSE);
-        m_aPages[m_nSelection]->Lower();
+        m_pages[m_nSelection]->Show(FALSE);
+        m_pages[m_nSelection]->Lower();
     }
 
     wxNotebookPage* pPage = GetPage(nPage);
@@ -246,10 +276,10 @@ bool wxNotebook::DeletePage(int nPage)
     m_tabView->RemoveTab((int) (long) pPage);
 #endif
 
-    delete m_aPages[nPage];
-    m_aPages.Remove(nPage);
+    m_pages.Remove(pPage);
+    delete pPage;
 
-    if (m_aPages.GetCount() == 0)
+    if (m_pages.GetCount() == 0)
     {
       m_nSelection = -1;
       m_tabView->SetTabSelection(-1, FALSE);
@@ -285,8 +315,8 @@ bool wxNotebook::RemovePage(int nPage)
 {
     wxCHECK( IS_VALID_PAGE(nPage), FALSE );
 
-    m_aPages[nPage]->Show(FALSE);
-    //    m_aPages[nPage]->Lower();
+    m_pages[nPage]->Show(FALSE);
+    //    m_pages[nPage]->Lower();
 
     wxNotebookPage* pPage = GetPage(nPage);
 #if defined (__WIN16__)
@@ -295,9 +325,9 @@ bool wxNotebook::RemovePage(int nPage)
     m_tabView->RemoveTab((int) (long) pPage);
 #endif
 
-    m_aPages.Remove(nPage);
+    m_pages.Remove(pPage);
 
-    if (m_aPages.GetCount() == 0)
+    if (m_pages.GetCount() == 0)
     {
       m_nSelection = -1;
       m_tabView->SetTabSelection(-1, TRUE);
@@ -342,7 +372,7 @@ int wxNotebook::FindPagePosition(wxNotebookPage* page) const
     int nPageCount = GetPageCount();
     int nPage;
     for ( nPage = 0; nPage < nPageCount; nPage++ )
-        if (m_aPages[nPage] == page)
+        if (m_pages[nPage] == page)
             return nPage;
     return -1;
 }
@@ -355,22 +385,13 @@ bool wxNotebook::DeleteAllPages()
     int nPageCount = GetPageCount();
     int nPage;
     for ( nPage = 0; nPage < nPageCount; nPage++ )
-        delete m_aPages[nPage];
+        delete m_pages[nPage];
 
-    m_aPages.Clear();
+    m_pages.Clear();
 
     return TRUE;
 }
 
-// add a page to the notebook
-bool wxNotebook::AddPage(wxNotebookPage *pPage,
-                         const wxString& strText,
-                         bool bSelect,
-                         int imageId)
-{
-    return InsertPage(GetPageCount(), pPage, strText, bSelect, imageId);
-}
-
 // same as AddPage() but does it at given position
 bool wxNotebook::InsertPage(int nPage,
                             wxNotebookPage *pPage,
@@ -391,7 +412,7 @@ bool wxNotebook::InsertPage(int nPage,
       pPage->Show(FALSE);
 
     // save the pointer to the page
-    m_aPages.Insert(pPage, nPage);
+    m_pages.Insert(pPage, nPage);
 
     if (bSelect)
     {
@@ -500,16 +521,23 @@ bool wxNotebook::RefreshLayout(bool force)
 
         // fit the notebook page to the tab control's display area
 
-        unsigned int nCount = m_aPages.Count();
+        unsigned int nCount = m_pages.Count();
         for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) {
-            wxNotebookPage *pPage = m_aPages[nPage];
+            wxNotebookPage *pPage = m_pages[nPage];
+            wxRect clientRect = GetAvailableClientSize();
             if (pPage->IsShown())
             {
-                wxRect clientRect = GetAvailableClientSize();
                 pPage->SetSize(clientRect.x, clientRect.y, clientRect.width, clientRect.height);
                 if ( pPage->GetAutoLayout() )
                    pPage->Layout();
             }
+            // MBN: this is probably just hiding a problem under the carpet,
+            // but: with OpenMotif 2.2 (not Lesstif), not moving the window
+            // may cause the tabs to be not clickable.
+            else
+            {
+                pPage->Move(clientRect.x, clientRect.y);
+            }
         }
         Refresh();
     }
@@ -533,7 +561,7 @@ void wxNotebook::OnSetFocus(wxFocusEvent& event)
 {
     // set focus to the currently selected page if any
     if ( m_nSelection != -1 )
-        m_aPages[m_nSelection]->SetFocus();
+        m_pages[m_nSelection]->SetFocus();
 
     event.Skip();
 }
@@ -586,11 +614,11 @@ void wxNotebook::ChangePage(int nOldSel, int nSel)
     wxASSERT( nOldSel != nSel ); // impossible
 
     if ( nOldSel != -1 ) {
-        m_aPages[nOldSel]->Show(FALSE);
-        m_aPages[nOldSel]->Lower();
+        m_pages[nOldSel]->Show(FALSE);
+        m_pages[nOldSel]->Lower();
     }
 
-    wxNotebookPage *pPage = m_aPages[nSel];
+    wxNotebookPage *pPage = m_pages[nSel];
 
     wxRect clientRect = GetAvailableClientSize();
     pPage->SetSize(clientRect.x, clientRect.y, clientRect.width, clientRect.height);
@@ -680,4 +708,36 @@ void wxNotebookTabView::OnTabActivate(int activateId, int deactivateId)
   m_notebook->GetEventHandler()->ProcessEvent(event);
 }
 
+// Allows Vetoing
+bool wxNotebookTabView::OnTabPreActivate(int activateId, int deactivateId)
+{
+  bool retval = TRUE;
+  
+  if (m_notebook)
+  {
+    wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_notebook->GetId());
+
+#if defined (__WIN16__)
+    int activatePos = activateId;
+    int deactivatePos = deactivateId;
+#else
+    // Translate from wxTabView's ids (which aren't position-dependent)
+    // to wxNotebook's (which are).
+    wxNotebookPage* pActive = (wxNotebookPage*) activateId;
+    wxNotebookPage* pDeactive = (wxNotebookPage*) deactivateId;
+
+    int activatePos = m_notebook->FindPagePosition(pActive);
+    int deactivatePos = m_notebook->FindPagePosition(pDeactive);
+
+#endif
+    event.SetEventObject(m_notebook);
+    event.SetSelection(activatePos);
+    event.SetOldSelection(deactivatePos);
+    if (m_notebook->GetEventHandler()->ProcessEvent(event))
+    {
+      retval = event.IsAllowed();
+    }
+  }
+  return retval;
+}