X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/45f22d48cdd5f8cc57b9ddc6f48c7c953adbb940..d2ed74b912261bd91b33affbd63acfbca4c2b371:/src/generic/notebook.cpp

diff --git a/src/generic/notebook.cpp b/src/generic/notebook.cpp
index b1c74e6fb6..f6462ae8a4 100644
--- a/src/generic/notebook.cpp
+++ b/src/generic/notebook.cpp
@@ -16,10 +16,14 @@
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "notebook.h"
 #endif
 
+#ifdef __VMS
+#pragma message disable unscomzer
+#endif
+
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -33,6 +37,7 @@
 #include  "wx/generic/imaglist.h"
 #include  "wx/notebook.h"
 #include  "wx/dcclient.h"
+#include  "wx/generic/tabg.h"
 
 // ----------------------------------------------------------------------------
 // macros
@@ -55,7 +60,6 @@ BEGIN_EVENT_TABLE(wxNotebook, wxControl)
     EVT_MOUSE_EVENTS(wxNotebook::OnMouseEvent)
     EVT_SET_FOCUS(wxNotebook::OnSetFocus)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
-//    EVT_IDLE(wxNotebook::OnIdle)
 END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
@@ -65,6 +69,27 @@ 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
 // ----------------------------------------------------------------------------
@@ -108,11 +133,10 @@ bool wxNotebook::Create(wxWindow *parent,
 
     m_windowId = id == -1 ? NewControlId() : id;
 
-    // It's like a normal window...
-    if (!wxWindow::Create(parent, id, pos, size, style|wxNO_BORDER, name))
+    if (!wxControl::Create(parent, id, pos, size, style|wxNO_BORDER, wxDefaultValidator, name))
         return FALSE;
 
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 
     SetTabView(new wxNotebookTabView(this));
 
@@ -134,11 +158,8 @@ int wxNotebook::GetRowCount() const
     return 0;
 }
 
-int wxNotebook::SetSelection(int nPage)
+int wxNotebook::SetSelection(size_t nPage)
 {
-    if (nPage == -1)
-      return 0;
-
     wxASSERT( IS_VALID_PAGE(nPage) );
 
 #if defined (__WIN16__)
@@ -164,7 +185,7 @@ void wxNotebook::AdvanceSelection(bool bForward)
 }
 #endif
 
-bool wxNotebook::SetPageText(int nPage, const wxString& strText)
+bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 #if defined (__WIN16__)
@@ -183,7 +204,7 @@ bool wxNotebook::SetPageText(int nPage, const wxString& strText)
     return FALSE;
 }
 
-wxString wxNotebook::GetPageText(int nPage) const
+wxString wxNotebook::GetPageText(size_t nPage) const
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 
@@ -198,7 +219,7 @@ wxString wxNotebook::GetPageText(int nPage) const
 #endif
 }
 
-int wxNotebook::GetPageImage(int nPage) const
+int wxNotebook::GetPageImage(size_t nPage) const
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 
@@ -206,7 +227,7 @@ int wxNotebook::GetPageImage(int nPage) const
     return 0;
 }
 
-bool wxNotebook::SetPageImage(int nPage, int nImage)
+bool wxNotebook::SetPageImage(size_t nPage, int nImage)
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 
@@ -214,12 +235,30 @@ bool wxNotebook::SetPageImage(int nPage, int nImage)
     return FALSE;
 }
 
+// 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)
+{
+    // TODO
+}
+
 // ----------------------------------------------------------------------------
 // wxNotebook operations
 // ----------------------------------------------------------------------------
 
 // remove one page from the notebook and delete it
-bool wxNotebook::DeletePage(int nPage)
+bool wxNotebook::DeletePage(size_t nPage)
 {
     wxCHECK( IS_VALID_PAGE(nPage), FALSE );
 
@@ -270,8 +309,13 @@ bool wxNotebook::DeletePage(wxNotebookPage* page)
         return FALSE;
 }
 
+bool wxNotebook::RemovePage(size_t nPage)
+{
+    return DoRemovePage(nPage) != NULL;
+}
+
 // remove one page from the notebook
-bool wxNotebook::RemovePage(int nPage)
+wxWindow* wxNotebook::DoRemovePage(size_t nPage)
 {
     wxCHECK( IS_VALID_PAGE(nPage), FALSE );
 
@@ -296,25 +340,25 @@ bool wxNotebook::RemovePage(int nPage)
     {
       // Only change the selection if the page we
       // deleted was the selection.
-      if (nPage == m_nSelection)
+      if (nPage == (size_t)m_nSelection)
       {
          m_nSelection = -1;
          // Select the first tab. Generates a ChangePage.
-         m_tabView->SetTabSelection((int) (long) GetPage(0), TRUE);
+         m_tabView->SetTabSelection(0, TRUE);
       }
       else
       {
 	// We must adjust which tab we think is selected.
         // If greater than the page we deleted, it must be moved down
         // a notch.
-        if (m_nSelection > nPage)
+        if (size_t(m_nSelection) > nPage)
           m_nSelection -- ;
       }
     }
 
     RefreshLayout(FALSE);
 
-    return TRUE;
+    return pPage;
 }
 
 bool wxNotebook::RemovePage(wxNotebookPage* page)
@@ -329,8 +373,8 @@ bool wxNotebook::RemovePage(wxNotebookPage* page)
 // Find the position of the wxNotebookPage, -1 if not found.
 int wxNotebook::FindPagePosition(wxNotebookPage* page) const
 {
-    int nPageCount = GetPageCount();
-    int nPage;
+    size_t nPageCount = GetPageCount();
+    size_t nPage;
     for ( nPage = 0; nPage < nPageCount; nPage++ )
         if (m_pages[nPage] == page)
             return nPage;
@@ -342,8 +386,8 @@ bool wxNotebook::DeleteAllPages()
 {
     m_tabView->ClearTabs(TRUE);
 
-    int nPageCount = GetPageCount();
-    int nPage;
+    size_t nPageCount = GetPageCount();
+    size_t nPage;
     for ( nPage = 0; nPage < nPageCount; nPage++ )
         delete m_pages[nPage];
 
@@ -353,7 +397,7 @@ bool wxNotebook::DeleteAllPages()
 }
 
 // same as AddPage() but does it at given position
-bool wxNotebook::InsertPage(int nPage,
+bool wxNotebook::InsertPage(size_t nPage,
                             wxNotebookPage *pPage,
                             const wxString& strText,
                             bool bSelect,
@@ -417,8 +461,11 @@ void wxNotebook::OnSize(wxSizeEvent& event)
 // This was supposed to cure the non-display of the notebook
 // until the user resizes the window.
 // What's going on?
-void wxNotebook::OnIdle(wxIdleEvent& event)
+void wxNotebook::OnInternalIdle()
 {
+    wxWindow::OnInternalIdle();
+
+#if 0    
     static bool s_bFirstTime = TRUE;
     if ( s_bFirstTime ) {
       /*
@@ -438,7 +485,7 @@ void wxNotebook::OnIdle(wxIdleEvent& event)
       */
       s_bFirstTime = FALSE;
     }
-    event.Skip();
+#endif
 }
 
 // Implementation: calculate the layout of the view rect
@@ -481,12 +528,12 @@ bool wxNotebook::RefreshLayout(bool force)
 
         // fit the notebook page to the tab control's display area
 
-        unsigned int nCount = m_pages.Count();
-        for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) {
+        size_t nCount = m_pages.Count();
+        for ( size_t nPage = 0; nPage < nCount; 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();
@@ -661,4 +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;
+}