New wxDataObject, DnD and Clipboard code

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

diff --git a/src/motif/notebook.cpp b/src/motif/notebook.cpp
index fd0e099d656d5aa9391c30208726a90a09ac98b6..4523b93e0576da8797c6fc597b6f9f06098933ef 100644 (file)
--- a/src/motif/notebook.cpp
+++ b/src/motif/notebook.cpp
@@ -48,6 +48,7 @@ BEGIN_EVENT_TABLE(wxNotebook, wxControl)
     EVT_MOUSE_EVENTS(wxNotebook::OnMouseEvent)
     EVT_SET_FOCUS(wxNotebook::OnSetFocus)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
     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)
 END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)


@@ -141,7 +142,6 @@ int wxNotebook::SetSelection(int nPage)
     wxNotebookPage* pPage = GetPage(nPage);
 
     m_tabView->SetTabSelection((int) (long) pPage);
     wxNotebookPage* pPage = GetPage(nPage);
 
     m_tabView->SetTabSelection((int) (long) pPage);

-    //    ChangePage(m_nSelection, nPage);

 
     // TODO
     return 0;
 
     // TODO
     return 0;


@@ -161,7 +161,14 @@ bool wxNotebook::SetPageText(int nPage, const wxString& strText)
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 

-    // TODO
+    wxNotebookPage* page = GetPage(nPage);
+    if (page)
+    {
+        m_tabView->SetTabText((int) (long) page, strText);
+        Refresh();
+        return TRUE;
+    }
+

     return FALSE;
 }
 
     return FALSE;
 }
 


@@ -169,8 +176,11 @@ wxString wxNotebook::GetPageText(int nPage) const
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 

-    // TODO
-    return wxString("");
+    wxNotebookPage* page = ((wxNotebook*)this)->GetPage(nPage);
+    if (page)
+        return m_tabView->GetTabText((int) (long) page);
+    else
+        return wxEmptyString;

 }
 
 int wxNotebook::GetPageImage(int nPage) const
 }
 
 int wxNotebook::GetPageImage(int nPage) const


@@ -221,13 +231,16 @@ bool wxNotebook::DeletePage(int nPage)
       m_nSelection = -1;
       m_tabView->SetTabSelection(-1, FALSE);
     }
       m_nSelection = -1;
       m_tabView->SetTabSelection(-1, FALSE);
     }

-    else if (m_nSelection > 0)
+    else if (m_nSelection > -1)

     {
       m_nSelection = -1;
       m_tabView->SetTabSelection((int) (long) GetPage(0), FALSE);
     {
       m_nSelection = -1;
       m_tabView->SetTabSelection((int) (long) GetPage(0), FALSE);

-      ChangePage(-1, 0);
+      if (m_nSelection != 0)
+        ChangePage(-1, 0);

     }
 
     }
 

+    RefreshLayout(FALSE);
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -245,11 +258,8 @@ bool wxNotebook::RemovePage(int nPage)
 {
     wxCHECK( IS_VALID_PAGE(nPage), FALSE );
 
 {
     wxCHECK( IS_VALID_PAGE(nPage), FALSE );
 

-    if (m_nSelection != -1)
-    {
-        m_aPages[m_nSelection]->Show(FALSE);
-        m_aPages[m_nSelection]->Lower();
-    }
+    m_aPages[nPage]->Show(FALSE);
+    //    m_aPages[nPage]->Lower();

 
     wxNotebookPage* pPage = GetPage(nPage);
     m_tabView->RemoveTab((int) (long) pPage);
 
     wxNotebookPage* pPage = GetPage(nPage);
     m_tabView->RemoveTab((int) (long) pPage);


@@ -259,15 +269,30 @@ bool wxNotebook::RemovePage(int nPage)
     if (m_aPages.GetCount() == 0)
     {
       m_nSelection = -1;
     if (m_aPages.GetCount() == 0)
     {
       m_nSelection = -1;

-      m_tabView->SetTabSelection(-1, FALSE);
+      m_tabView->SetTabSelection(-1, TRUE);

     }
     }

-    else if (m_nSelection > 0)
+    else if (m_nSelection > -1)

     {
     {

-      m_nSelection = -1;
-      m_tabView->SetTabSelection((int) (long) GetPage(0), FALSE);
-      ChangePage(-1, 0);
+      // Only change the selection if the page we
+      // deleted was the selection.
+      if (nPage == m_nSelection)
+      {
+         m_nSelection = -1;
+         // Select the first tab. Generates a ChangePage.
+         m_tabView->SetTabSelection((int) (long) GetPage(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)
+          m_nSelection -- ;
+      }

     }
 
     }
 

+    RefreshLayout(FALSE);
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -343,6 +368,8 @@ bool wxNotebook::InsertPage(int nPage,
     if ( m_nSelection == -1 )
       ChangePage(-1, 0);
 
     if ( m_nSelection == -1 )
       ChangePage(-1, 0);
 

+    RefreshLayout(FALSE);
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -360,8 +387,47 @@ void wxNotebook::OnSize(wxSizeEvent& event)
         s_bFirstTime = FALSE;
     }
 
         s_bFirstTime = FALSE;
     }
 

+    RefreshLayout();
+
+    // Processing continues to next OnSize
+    event.Skip();
+}
+
+// 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)
+{
+    static bool s_bFirstTime = TRUE;
+    if ( s_bFirstTime ) {
+      /*
+      wxSize sz(GetSize());
+      sz.x ++;
+      SetSize(sz);
+      sz.x --;
+      SetSize(sz);
+      */
+
+      /*
+      wxSize sz(GetSize());
+      wxSizeEvent sizeEvent(sz, GetId());
+      sizeEvent.SetEventObject(this);
+      GetEventHandler()->ProcessEvent(sizeEvent);
+      Refresh();
+      */
+      s_bFirstTime = FALSE;
+    }
+    event.Skip();
+}
+
+// Implementation: calculate the layout of the view rect
+// and resize the children if required
+bool wxNotebook::RefreshLayout(bool force)
+{

     if (m_tabView)
     {
     if (m_tabView)
     {

+        wxRect oldRect = m_tabView->GetViewRect();
+

         int cw, ch;
         GetClientSize(& cw, & ch);
 
         int cw, ch;
         GetClientSize(& cw, & ch);
 


@@ -388,13 +454,9 @@ void wxNotebook::OnSize(wxSizeEvent& event)
         m_tabView->SetViewRect(rect);
 
         m_tabView->Layout();
         m_tabView->SetViewRect(rect);
 
         m_tabView->Layout();

-       /*
-        // emulate page change (it's esp. important to do it first time because
-        // otherwise our page would stay invisible)
-        int nSel = m_nSelection;
-        m_nSelection = -1;
-        SetSelection(nSel);
-       */
+
+        if (!force && (rect == oldRect))
+          return FALSE;

 
         // fit the notebook page to the tab control's display area
 
 
         // fit the notebook page to the tab control's display area
 


@@ -411,16 +473,17 @@ void wxNotebook::OnSize(wxSizeEvent& event)
         }
         Refresh();
     }
         }
         Refresh();
     }

-
-    // Processing continues to next OnSize
-    event.Skip();
+    return TRUE;

 }
 
 void wxNotebook::OnSelChange(wxNotebookEvent& event)
 {
     // is it our tab control?
     if ( event.GetEventObject() == this )
 }
 
 void wxNotebook::OnSelChange(wxNotebookEvent& event)
 {
     // is it our tab control?
     if ( event.GetEventObject() == this )

-        ChangePage(event.GetOldSelection(), event.GetSelection());
+    {
+        if (event.GetSelection() != m_nSelection)
+          ChangePage(event.GetOldSelection(), event.GetSelection());
+    }

 
     // we want to give others a chance to process this message as well
     event.Skip();
 
     // we want to give others a chance to process this message as well
     event.Skip();


@@ -479,6 +542,7 @@ void wxNotebook::Command(wxCommandEvent& event)
 // hide the currently active panel and show the new one
 void wxNotebook::ChangePage(int nOldSel, int nSel)
 {
 // hide the currently active panel and show the new one
 void wxNotebook::ChangePage(int nOldSel, int nSel)
 {

+  //  cout << "ChangePage: " << nOldSel << ", " << nSel << "\n";

     wxASSERT( nOldSel != nSel ); // impossible
 
     if ( nOldSel != -1 ) {
     wxASSERT( nOldSel != nSel ); // impossible
 
     if ( nOldSel != -1 ) {