Implement support for gradient stops for OS X.

[wxWidgets.git] / src / common / combocmn.cpp

diff --git a/src/common/combocmn.cpp b/src/common/combocmn.cpp
index fe54d240198f846dd46cb82871ab658864f528ac..f037eb9dbd42caf8c065bd16b81057f9258ab0e9 100644 (file)
--- a/src/common/combocmn.cpp
+++ b/src/common/combocmn.cpp
@@ -465,6 +465,7 @@ private:
 BEGIN_EVENT_TABLE(wxComboPopupWindowEvtHandler, wxEvtHandler)
     EVT_KEY_DOWN(wxComboPopupWindowEvtHandler::OnKeyEvent)
     EVT_KEY_UP(wxComboPopupWindowEvtHandler::OnKeyEvent)
+    EVT_CHAR(wxComboPopupWindowEvtHandler::OnKeyEvent)
 #if USES_GENERICTLW
     EVT_ACTIVATE(wxComboPopupWindowEvtHandler::OnActivate)
 #endif
@@ -483,7 +484,7 @@ void wxComboPopupWindowEvtHandler::OnKeyEvent( wxKeyEvent& event )
     wxWindowList children = m_combo->GetPopupWindow()->GetChildren();
     wxWindowList::iterator node = children.begin();
     wxWindow* child = (wxWindow*)*node;
-    child->GetEventHandler()->AddPendingEvent(event);
+    child->GetEventHandler()->ProcessEvent(event);
 }
 
 #if USES_GENERICTLW
@@ -552,6 +553,11 @@ void wxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
     event.Skip();
 }
 
+void wxComboPopup::OnComboCharEvent( wxKeyEvent& event )
+{
+    event.Skip();
+}
+
 void wxComboPopup::OnComboDoubleClick()
 {
 }
@@ -780,6 +786,7 @@ BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl)
     EVT_IDLE(wxComboCtrlBase::OnIdleEvent)
     //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent)
     EVT_KEY_DOWN(wxComboCtrlBase::OnKeyEvent)
+    EVT_CHAR(wxComboCtrlBase::OnCharEvent)
     EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
     EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged)
 END_EVENT_TABLE()
@@ -904,6 +911,7 @@ wxComboCtrlBase::CreateTextCtrl(int style, const wxValidator& validator)
         m_text->Create(this, wxID_ANY, m_valueString,
                        wxDefaultPosition, wxSize(10,-1),
                        style, validator);
+        m_text->SetHint(m_hintText);
     }
 }
 
@@ -913,13 +921,27 @@ void wxComboCtrlBase::OnThemeChange()
     // be the correct colour and themed brush.  Instead we'll use
     // wxSYS_COLOUR_WINDOW in the EVT_PAINT handler as needed.
 #ifndef __WXMAC__
+  #if defined(__WXMSW__) || defined(__WXGTK__)
+    wxVisualAttributes vattrs = wxComboBox::GetClassDefaultAttributes();
+  #else
+    wxVisualAttributes vattrs;
+    vattrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
+    vattrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
+  #endif
+
+    // Only change the colours if application has not specified
+    // custom ones.
+    if ( !m_hasFgCol )
+    {
+        SetOwnForegroundColour(vattrs.colFg);
+        m_hasFgCol = false;
+    }
     if ( !m_hasBgCol )
     {
-        wxColour bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
-        SetOwnBackgroundColour(bgCol);
+        SetOwnBackgroundColour(vattrs.colBg);
         m_hasBgCol = false;
     }
-#endif
+#endif // !__WXMAC__
 }
 
 wxComboCtrlBase::~wxComboCtrlBase()
@@ -1308,6 +1330,27 @@ wxValidator* wxComboCtrlBase::GetValidator()
 }
 #endif // wxUSE_VALIDATORS
 
+bool wxComboCtrlBase::SetForegroundColour(const wxColour& colour)
+{
+    if ( wxControl::SetForegroundColour(colour) )
+    {
+        if ( m_text )
+            m_text->SetForegroundColour(colour);
+        return true;
+    }
+    return false;
+}
+
+bool wxComboCtrlBase::SetBackgroundColour(const wxColour& colour)
+{
+    if ( wxControl::SetBackgroundColour(colour) )
+    {
+        if ( m_text )
+            m_text->SetBackgroundColour(colour);
+        return true;
+    }
+    return false;
+}
 // ----------------------------------------------------------------------------
 // painting
 // ----------------------------------------------------------------------------
@@ -1719,15 +1762,35 @@ void wxComboCtrlBase::HandleNormalMouseEvent( wxMouseEvent& event )
             }
         }
     }
-    else
-    if ( IsPopupShown() )
+    else if ( evtType == wxEVT_MOUSEWHEEL )
     {
-        // relay (some) mouse events to the popup
-        if ( evtType == wxEVT_MOUSEWHEEL )
-            m_popup->GetEventHandler()->AddPendingEvent(event);
+        if ( IsPopupShown() )
+        {
+            // relay (some) mouse events to the popup
+            m_popup->GetEventHandler()->ProcessEvent(event);
+        }
+        else if ( event.GetWheelAxis() == 0 &&
+                  event.GetWheelRotation() != 0 &&
+                  event.GetModifiers() == 0 )
+        {
+            // Translate mousewheel actions into key up/down. This is
+            // the simplest way of getting native behaviour: scrolling the
+            // wheel moves selection up/down by one item.
+            wxKeyEvent kevent(wxEVT_KEY_DOWN);
+            kevent.m_keyCode = event.GetWheelRotation() > 0
+                               ? WXK_UP
+                               : WXK_DOWN;
+            GetEventHandler()->ProcessEvent(kevent);
+        }
+        else
+        {
+            event.Skip();
+        }
     }
     else if ( evtType )
+    {
         event.Skip();
+    }
 }
 
 void wxComboCtrlBase::OnKeyEvent(wxKeyEvent& event)
@@ -1735,13 +1798,17 @@ void wxComboCtrlBase::OnKeyEvent(wxKeyEvent& event)
     if ( IsPopupShown() )
     {
         // pass it to the popped up control
-        GetPopupControl()->GetControl()->GetEventHandler()->AddPendingEvent(event);
+        GetPopupControl()->GetControl()->GetEventHandler()->ProcessEvent(event);
     }
     else // no popup
     {
-        if ( GetParent()->HasFlag(wxTAB_TRAVERSAL) &&
-             HandleAsNavigationKey(event) )
-            return;
+        wxWindow* mainCtrl = GetMainWindowOfCompositeControl();
+
+        if ( mainCtrl->GetParent()->HasFlag(wxTAB_TRAVERSAL) )
+        {
+            if ( mainCtrl->HandleAsNavigationKey(event) )
+                return;
+        }
 
         if ( IsKeyPopupToggle(event) )
         {
@@ -1770,6 +1837,27 @@ void wxComboCtrlBase::OnKeyEvent(wxKeyEvent& event)
     }
 }
 
+void wxComboCtrlBase::OnCharEvent(wxKeyEvent& event)
+{
+    if ( IsPopupShown() )
+    {
+        // pass it to the popped up control
+        GetPopupControl()->GetControl()->GetEventHandler()->ProcessEvent(event);
+    }
+    else // no popup
+    {
+        wxComboPopup* popupInterface = GetPopupControl();
+        if ( popupInterface )
+        {
+            popupInterface->OnComboCharEvent(event);
+        }
+        else
+        {
+            event.Skip();
+        }
+    }
+}
+
 void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& event )
 {
     if ( event.GetEventType() == wxEVT_SET_FOCUS )
@@ -1986,7 +2074,8 @@ void wxComboCtrlBase::ShowPopup()
     //     that if transient popup is open, then tab traversal is to be ignored.
     //     However, I think this code would still be needed for cases where
     //     transient popup doesn't work yet (wxWinCE?).
-    wxWindow* parent = GetParent();
+    wxWindow* mainCtrl = GetMainWindowOfCompositeControl();
+    wxWindow* parent = mainCtrl->GetParent();
     int parentFlags = parent->GetWindowStyle();
     if ( parentFlags & wxTAB_TRAVERSAL )
     {
@@ -2504,4 +2593,19 @@ void wxComboCtrlBase::Undo()
         m_text->Undo();
 }
 
+bool wxComboCtrlBase::SetHint(const wxString& hint)
+{
+    m_hintText = hint;
+    bool res = true;
+    if ( m_text )
+        res = m_text->SetHint(hint);
+    Refresh();
+    return res;
+}
+
+wxString wxComboCtrlBase::GetHint() const
+{
+    return m_hintText;
+}
+
 #endif // wxUSE_COMBOCTRL