Tweaks needed to be able to build wxPython with wxGTK.

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

diff --git a/src/generic/tabg.cpp b/src/generic/tabg.cpp
index fe7590fd50dea95c0e9fc714c48358e92b84a887..297d93d55e382a38195213ecb9dba2a90f79a742 100644 (file)
--- a/src/generic/tabg.cpp
+++ b/src/generic/tabg.cpp
@@ -207,7 +207,12 @@ void wxTabControl::OnDraw(wxDC& dc, bool lastInRow)
   dc.GetTextExtent(GetLabel(), &textWidth, &textHeight);
 
   int textX = (int)(tabX + (GetWidth() - textWidth)/2.0);
   dc.GetTextExtent(GetLabel(), &textWidth, &textHeight);
 
   int textX = (int)(tabX + (GetWidth() - textWidth)/2.0);

+  if (textX < (tabX + 2))
+    textX = (tabX + 2);
+
+  dc.SetClippingRegion(tabX, tabY, GetWidth(), GetHeight());

   dc.DrawText(GetLabel(), textX, textY);
   dc.DrawText(GetLabel(), textX, textY);

+  dc.DestroyClippingRegion();

 
   if (m_isSelected)
   {
 
   if (m_isSelected)
   {


@@ -597,6 +602,54 @@ wxTabControl *wxTabView::AddTab(int id, const wxString& label, wxTabControl *exi
   
   return tabControl;
 }
   
   return tabControl;
 }

+
+// Remove the tab without deleting the window
+bool wxTabView::RemoveTab(int id)
+{
+  wxNode *layerNode = m_layers.First();
+  while (layerNode)
+  {
+    wxTabLayer *layer = (wxTabLayer *)layerNode->Data();
+    wxNode *tabNode = layer->First();
+    while (tabNode)
+    {
+      wxTabControl *tab = (wxTabControl *)tabNode->Data();
+      if (tab->GetId() == id)
+      {
+        if (id == m_tabSelection)
+          m_tabSelection = -1;
+        delete tab;
+        delete tabNode;
+        m_noTabs --;
+
+        // The layout has changed
+        Layout();
+        return TRUE;
+      }
+      tabNode = tabNode->Next();
+    }
+    layerNode = layerNode->Next();
+  }
+  return FALSE;
+}
+
+bool wxTabView::SetTabText(int id, const wxString& label)
+{
+    wxTabControl* control = FindTabControlForId(id);
+    if (!control)
+      return FALSE;
+    control->SetLabel(label);
+    return TRUE;
+}
+
+wxString wxTabView::GetTabText(int id) const
+{
+    wxTabControl* control = FindTabControlForId(id);
+    if (!control)
+      return wxEmptyString;
+    else
+      return control->GetLabel();
+}

   
 // Returns the total height of the tabs component -- this may be several
 // times the height of a tab, if there are several tab layers (rows).
   
 // Returns the total height of the tabs component -- this may be several
 // times the height of a tab, if there are several tab layers (rows).


@@ -645,6 +698,7 @@ void wxTabView::ClearTabs(bool deleteTabs)
     delete layerNode;
     layerNode = nextLayerNode;
   }
     delete layerNode;
     layerNode = nextLayerNode;
   }

+  m_noTabs = 0;

 }
 
 
 }
 
 


@@ -732,6 +786,10 @@ void wxTabView::Layout(void)
 // Draw all tabs
 void wxTabView::Draw(wxDC& dc)
 {
 // Draw all tabs
 void wxTabView::Draw(wxDC& dc)
 {

+        // Don't draw anything if there are no tabs.
+        if (GetNumberOfTabs() == 0)
+          return;
+

        // Draw top margin area (beneath tabs and above view area)
        if (GetTabStyle() & wxTAB_STYLE_COLOUR_INTERIOR)
        {
        // Draw top margin area (beneath tabs and above view area)
        if (GetTabStyle() & wxTAB_STYLE_COLOUR_INTERIOR)
        {


@@ -767,7 +825,7 @@ void wxTabView::Draw(wxDC& dc)
 #ifndef wxUSE_NEW_METHOD
        if (GetTabStyle() & wxTAB_STYLE_DRAW_BOX)
        {
 #ifndef wxUSE_NEW_METHOD
        if (GetTabStyle() & wxTAB_STYLE_DRAW_BOX)
        {

-               dc.SetPen(GetShadowPen());
+               dc.SetPen(* GetShadowPen());

 
                // Draw bottom line
                dc.DrawLine(
 
                // Draw bottom line
                dc.DrawLine(


@@ -785,7 +843,7 @@ void wxTabView::Draw(wxDC& dc)
                                (GetViewRect().y + GetViewRect().height)
                                );
 
                                (GetViewRect().y + GetViewRect().height)
                                );
 

-               dc.SetPen(wxBLACK_PEN);
+               dc.SetPen(* wxBLACK_PEN);

 
                // Draw bottom line
                dc.DrawLine(
 
                // Draw bottom line
                dc.DrawLine(


@@ -968,20 +1026,26 @@ void wxTabView::SetTabSelection(int sel, bool activateTool)
 {
   int oldSel = m_tabSelection;
   wxTabControl *control = FindTabControlForId(sel);
 {
   int oldSel = m_tabSelection;
   wxTabControl *control = FindTabControlForId(sel);

+  wxTabControl *oldControl = FindTabControlForId(m_tabSelection);

 
   if (!OnTabPreActivate(sel, oldSel))
     return;
     
   if (control)
 
   if (!OnTabPreActivate(sel, oldSel))
     return;
     
   if (control)

-    control->SetSelected((sel != 0)); // TODO ??
-  else
+    control->SetSelected((sel != -1)); // TODO ??
+  else if (sel != -1)

   {
   {

-    wxMessageBox(_("Could not find tab for id"), _("Error"), wxOK);
+    wxFAIL_MSG(_("Could not find tab for id"));

     return;
   }
     return;
   }

+
+  if (oldControl)
+    oldControl->SetSelected(FALSE);

     
   m_tabSelection = sel;
     
   m_tabSelection = sel;

-  MoveSelectionTab(control);
+
+  if (control)
+    MoveSelectionTab(control);

   
   if (activateTool)
     OnTabActivate(sel, oldSel);
   
   if (activateTool)
     OnTabActivate(sel, oldSel);