pc 2 mac conversion for file operations

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

diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp
index 2927eacbdb88ed68b969d6d4bb6c7523f610a6ce..01e143d8b8a928c1bda70b1bd3957149cbf990c6 100644 (file)
--- a/src/generic/splitter.cpp
+++ b/src/generic/splitter.cpp
@@ -16,6 +16,7 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#if wxUSE_SPLITTER
 #ifdef __BORLANDC__
     #pragma hdrstop
 #endif
@@ -52,7 +53,7 @@ BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow)
     EVT_IDLE(wxSplitterWindow::OnIdle)
     EVT_MOUSE_EVENTS(wxSplitterWindow::OnMouseEvent)
 
-#ifdef __WXMSW__
+#if defined( __WXMSW__ ) || defined( __WXMAC__)
     EVT_SET_CURSOR(wxSplitterWindow::OnSetCursor)
 #endif // wxMSW
 
@@ -168,11 +169,8 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
     int x = (int)event.GetX(),
         y = (int)event.GetY();
 
-    // reset the cursor
-#if defined( __WXMOTIF__ ) || defined( __WXGTK__ ) || defined( __WXMAC__ )
-    SetCursor(* wxSTANDARD_CURSOR);
-#elif defined(__WXMSW__)
-    SetCursor(wxCursor());
+#if defined(__WXMSW__)
+    // SetCursor(wxCursor());   // Is this required?
 #endif
 
     if (GetWindowStyle() & wxSP_NOSASH)
@@ -188,9 +186,12 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
     {
         if ( SashHitTest(x, y) )
         {
-            CaptureMouse();
-
+            // Start the drag now
             m_dragMode = wxSPLIT_DRAG_DRAGGING;
+            
+            // Capture mouse and set the cursor
+            CaptureMouse();
+            SetResizeCursor();
 
             if ( !isLive )
             {
@@ -212,7 +213,10 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
     {
         // We can stop dragging now and see what we've got.
         m_dragMode = wxSPLIT_DRAG_NONE;
+        
+        // Release mouse and unset the cursor
         ReleaseMouse();
+        SetCursor(* wxSTANDARD_CURSOR);
 
         // exit if unsplit after doubleclick
         if ( !IsSplit() )
@@ -249,6 +253,9 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
                 m_windowOne = m_windowTwo;
                 m_windowTwo = (wxWindow *) NULL;
                 OnUnsplit(removedWindow);
+                wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
+                event.m_data.win = removedWindow;
+                (void)DoSendEvent(event);
                 SetSashPositionAndNotify(0);
             }
             else if ( posSashNew == GetWindowSize() )
@@ -257,6 +264,9 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
                 wxWindow *removedWindow = m_windowTwo;
                 m_windowTwo = (wxWindow *) NULL;
                 OnUnsplit(removedWindow);
+                wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
+                event.m_data.win = removedWindow;
+                (void)DoSendEvent(event);
                 SetSashPositionAndNotify(0);
             }
             else
@@ -271,34 +281,20 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
 
         SizeWindows();
     }  // left up && dragging
-    else if (event.Moving() && !event.Dragging())
+    else if ((event.Moving() || event.Leaving() || event.Entering()) && (m_dragMode == wxSPLIT_DRAG_NONE))
     {
-        // Just change the cursor if required
-        if ( SashHitTest(x, y) )
+        // Just change the cursor as required
+        if ( !event.Leaving() && SashHitTest(x, y) )
         {
             SetResizeCursor();
         }
-#if defined(__WXGTK__) || defined(__WXMSW__) || defined(__WXMAC__)
         else
         {
-            // We must set the normal cursor in MSW, because
-            // if the child window doesn't have a cursor, the
-            // parent's (splitter window) will be used, and this
-            // must be the standard cursor.
-
-            // where else do we unset the cursor?
             SetCursor(* wxSTANDARD_CURSOR);
         }
-#endif // __WXGTK__
     }
     else if (event.Dragging() && (m_dragMode == wxSPLIT_DRAG_DRAGGING))
     {
-#if defined( __WXMSW__ ) || defined( __WXMAC__ )
-        // Otherwise, the cursor sometimes reverts to the normal cursor
-        // during dragging.
-        SetResizeCursor();
-#endif // __WXMSW__
-
         int diff = m_splitMode == wxSPLIT_VERTICAL ? x - m_oldX : y - m_oldY;
         if ( !diff )
         {
@@ -358,7 +354,7 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
             m_needUpdating = TRUE;
         }
     }
-    else if ( event.LeftDClick() )
+    else if ( event.LeftDClick() && m_windowTwo )
     {
         OnDoubleClickSash(x, y);
     }
@@ -1062,6 +1058,8 @@ int wxSplitterWindow::OnSashPositionChanging(int newSashPosition)
 // the sash if the minimum pane size is zero.
 void wxSplitterWindow::OnDoubleClickSash(int x, int y)
 {
+    wxCHECK_RET(m_windowTwo, wxT("splitter: no window to remove"));
+
     // new code should handle events instead of using the virtual functions
     wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_DOUBLECLICKED, this);
     event.m_data.pt.x = x;
@@ -1070,7 +1068,13 @@ void wxSplitterWindow::OnDoubleClickSash(int x, int y)
     {
         if ( GetMinimumPaneSize() == 0 || m_permitUnsplitAlways )
         {
-            Unsplit();
+            wxWindow* win = m_windowTwo;
+            if ( Unsplit(win) )
+            {
+                wxSplitterEvent unsplitEvent(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
+                unsplitEvent.m_data.win = win;
+                (void)DoSendEvent(unsplitEvent);
+            }
         }
     }
     //else: blocked by user
@@ -1078,16 +1082,11 @@ void wxSplitterWindow::OnDoubleClickSash(int x, int y)
 
 void wxSplitterWindow::OnUnsplit(wxWindow *winRemoved)
 {
-    // do it before calling the event handler which may delete the window
+    // call this before calling the event handler which may delete the window
     winRemoved->Show(FALSE);
-
-    wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
-    event.m_data.win = winRemoved;
-
-    (void)DoSendEvent(event);
 }
 
-#ifdef __WXMSW__
+#if defined( __WXMSW__ ) || defined( __WXMAC__)
 
 // this is currently called (and needed) under MSW only...
 void wxSplitterWindow::OnSetCursor(wxSetCursorEvent& event)
@@ -1104,5 +1103,6 @@ void wxSplitterWindow::OnSetCursor(wxSetCursorEvent& event)
     //else: do nothing, in particular, don't call Skip()
 }
 
+#endif // wxUSE_SPLITTER
 #endif // wxMSW