X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/52682336e8b619044682102d16f22a058f5b2a59..da6f998486f1070e205f2e0a54f22a1b67cb32a4:/src/generic/scrlwing.cpp

diff --git a/src/generic/scrlwing.cpp b/src/generic/scrlwing.cpp
index ea6ffab276..6291815209 100644
--- a/src/generic/scrlwing.cpp
+++ b/src/generic/scrlwing.cpp
@@ -5,7 +5,6 @@
 // Modified by: Vadim Zeitlin on 31.08.00: wxScrollHelper allows to implement.
 //              Ron Lee on 10.4.02:  virtual size / auto scrollbars et al.
 // Created:     01/02/97
-// RCS-ID:      $Id$
 // Copyright:   (c) wxWidgets team
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -164,9 +163,9 @@ void wxAutoScrollTimer::Notify()
 
             wxMouseState mouseState = wxGetMouseState();
 
-            event2.m_leftDown = mouseState.LeftDown();
-            event2.m_middleDown = mouseState.MiddleDown();
-            event2.m_rightDown = mouseState.RightDown();
+            event2.m_leftDown = mouseState.LeftIsDown();
+            event2.m_middleDown = mouseState.MiddleIsDown();
+            event2.m_rightDown = mouseState.RightIsDown();
 
             event2.m_shiftDown = mouseState.ShiftDown();
             event2.m_controlDown = mouseState.ControlDown();
@@ -187,6 +186,9 @@ void wxAutoScrollTimer::Notify()
 // wxScrollHelperEvtHandler
 // ----------------------------------------------------------------------------
 
+// Notice that this method is currently duplicated in the method with the same
+// name in wxVarScrollHelperEvtHandler class, until this is fixed, the other
+// copy of the method needs to be modified every time this version is.
 bool wxScrollHelperEvtHandler::ProcessEvent(wxEvent& event)
 {
     wxEventType evType = event.GetEventType();
@@ -311,17 +313,30 @@ bool wxScrollHelperEvtHandler::ProcessEvent(wxEvent& event)
 }
 
 // ============================================================================
-// wxScrollHelperBase implementation
+// wxAnyScrollHelperBase and wxScrollHelperBase implementation
 // ============================================================================
 
 // ----------------------------------------------------------------------------
-// wxScrollHelperBase construction
+// wxAnyScrollHelperBase
 // ----------------------------------------------------------------------------
 
-wxScrollHelperBase::wxScrollHelperBase(wxWindow *win)
+wxAnyScrollHelperBase::wxAnyScrollHelperBase(wxWindow* win)
 {
     wxASSERT_MSG( win, wxT("associated window can't be NULL in wxScrollHelper") );
 
+    m_win = win;
+    m_targetWindow = NULL;
+
+    m_kbdScrollingEnabled = true;
+}
+
+// ----------------------------------------------------------------------------
+// wxScrollHelperBase construction
+// ----------------------------------------------------------------------------
+
+wxScrollHelperBase::wxScrollHelperBase(wxWindow *win)
+    : wxAnyScrollHelperBase(win)
+{
     m_xScrollPixelsPerLine =
     m_yScrollPixelsPerLine =
     m_xScrollPosition =
@@ -334,23 +349,16 @@ wxScrollHelperBase::wxScrollHelperBase(wxWindow *win)
     m_xScrollingEnabled =
     m_yScrollingEnabled = true;
 
-    m_kbdScrollingEnabled = true;
-
     m_scaleX =
     m_scaleY = 1.0;
 #if wxUSE_MOUSEWHEEL
     m_wheelRotation = 0;
 #endif
 
-    m_win =
-    m_targetWindow = NULL;
-
     m_timerAutoScroll = NULL;
 
     m_handler = NULL;
 
-    m_win = win;
-
     m_win->SetScrollHelper(static_cast<wxScrollHelper *>(this));
 
     // by default, the associated window is also the target window
@@ -482,11 +490,6 @@ void wxScrollHelperBase::SetTargetWindow(wxWindow *target)
     DoSetTargetWindow(target);
 }
 
-wxWindow *wxScrollHelperBase::GetTargetWindow() const
-{
-    return m_targetWindow;
-}
-
 // ----------------------------------------------------------------------------
 // scrolling implementation itself
 // ----------------------------------------------------------------------------
@@ -817,7 +820,7 @@ void wxScrollHelperBase::HandleOnSize(wxSizeEvent& WXUNUSED(event))
 
 // This calls OnDraw, having adjusted the origin according to the current
 // scroll position
-void wxScrollHelperBase::HandleOnPaint(wxPaintEvent& WXUNUSED(event))
+void wxAnyScrollHelperBase::HandleOnPaint(wxPaintEvent& WXUNUSED(event))
 {
     // don't use m_targetWindow here, this is always called for ourselves
     wxPaintDC dc(m_win);
@@ -830,7 +833,7 @@ void wxScrollHelperBase::HandleOnPaint(wxPaintEvent& WXUNUSED(event))
 // compatibility here - if we used OnKeyDown(), the programs which process
 // arrows themselves in their OnChar() would never get the message and like
 // this they always have the priority
-void wxScrollHelperBase::HandleOnChar(wxKeyEvent& event)
+void wxAnyScrollHelperBase::HandleOnChar(wxKeyEvent& event)
 {
     if ( !m_kbdScrollingEnabled )
     {
@@ -1018,6 +1021,9 @@ void wxScrollHelperBase::HandleOnMouseWheel(wxMouseEvent& event)
         newEvent.SetOrientation( event.GetWheelAxis() == 0 ? wxVERTICAL : wxHORIZONTAL);
         newEvent.SetEventObject(m_win);
 
+        if ( event.GetWheelAxis() == wxMOUSE_WHEEL_HORIZONTAL )
+            lines = -lines;
+
         if (event.IsPageScroll())
         {
             if (lines > 0)
@@ -1199,6 +1205,14 @@ wxScrollHelper::wxScrollHelper(wxWindow *winToScroll)
     m_yVisibility = wxSHOW_SB_DEFAULT;
 }
 
+bool wxScrollHelper::IsScrollbarShown(int orient) const
+{
+    wxScrollbarVisibility visibility = orient == wxHORIZONTAL ? m_xVisibility
+                                                              : m_yVisibility;
+
+    return visibility != wxSHOW_SB_NEVER;
+}
+
 void wxScrollHelper::DoShowScrollbars(wxScrollbarVisibility horz,
                                       wxScrollbarVisibility vert)
 {