added EVT_HEADER_DRAGGING_CANCELLED event sent when either resizing or reordering...

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

diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp
index 1573dd7a0481428a9469ff0a45a74d900341ceaa..444304ae32c0d36f978f0a3dc2e393d7727dab4f 100644 (file)
--- a/src/generic/splitter.cpp
+++ b/src/generic/splitter.cpp
@@ -9,24 +9,23 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "splitter.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#if wxUSE_SPLITTER
-
 #ifdef __BORLANDC__
     #pragma hdrstop
 #endif
 
+#if wxUSE_SPLITTER
+
+#include "wx/splitter.h"
+
 #ifndef WX_PRECOMP
     #include "wx/string.h"
     #include "wx/utils.h"
     #include "wx/log.h"
 
+    #include "wx/dcclient.h"
     #include "wx/dcscreen.h"
 
     #include "wx/window.h"
@@ -36,14 +35,8 @@
     #include "wx/settings.h"
 #endif
 
-#ifdef __WXMAC__
-    #include "wx/mac/private.h"
-#endif
-
 #include "wx/renderer.h"
 
-#include "wx/splitter.h"
-
 #include <stdlib.h>
 
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED)
@@ -76,7 +69,7 @@ BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow)
     WX_EVENT_TABLE_CONTROL_CONTAINER(wxSplitterWindow)
 END_EVENT_TABLE()
 
-WX_DELEGATE_TO_CONTROL_CONTAINER(wxSplitterWindow);
+WX_DELEGATE_TO_CONTROL_CONTAINER(wxSplitterWindow, wxWindow)
 
 bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id,
                                    const wxPoint& pos,
@@ -94,6 +87,11 @@ bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id,
     if ( !wxWindow::Create(parent, id, pos, size, style, name) )
         return false;
 
+    if (size.x >= 0)
+        m_lastSize.x = size.x;
+    if (size.y >= 0)
+        m_lastSize.y = size.y;
+    
     m_permitUnsplitAlways = (style & wxSP_PERMIT_UNSPLIT) != 0;
 
     // FIXME: with this line the background is not erased at all under GTK1,
@@ -109,7 +107,7 @@ bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id,
 
 void wxSplitterWindow::Init()
 {
-    m_container.SetContainerWindow(this);
+    WX_INIT_CONTROL_CONTAINER();
 
     m_splitMode = wxSPLIT_VERTICAL;
     m_permitUnsplitAlways = true;
@@ -128,7 +126,7 @@ void wxSplitterWindow::Init()
     m_minimumPaneSize = 0;
     m_sashCursorWE = wxCursor(wxCURSOR_SIZEWE);
     m_sashCursorNS = wxCursor(wxCURSOR_SIZENS);
-    m_sashTrackerPen = new wxPen(*wxBLACK, 2, wxSOLID);
+    m_sashTrackerPen = new wxPen(*wxBLACK, 2, wxPENSTYLE_SOLID);
 
     m_needUpdating = false;
     m_isHot = false;
@@ -215,10 +213,12 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
     // following the mouse movement while it drags the sash, without it we only
     // draw the sash at the new position but only resize the windows when the
     // dragging is finished
-#if defined( __WXMAC__ ) && TARGET_API_MAC_OSX == 1
-    bool isLive = true ;
+#if defined( __WXMAC__ ) 
+    // FIXME : this should be usable also with no live update, but then this
+    // currently is not visible
+    bool isLive = true;
 #else
-    bool isLive = (GetWindowStyleFlag() & wxSP_LIVE_UPDATE) != 0;
+    bool isLive = HasFlag(wxSP_LIVE_UPDATE);
 #endif
     if (event.LeftDown())
     {
@@ -291,9 +291,9 @@ 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);
+                wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
+                eventUnsplit.m_data.win = removedWindow;
+                (void)DoSendEvent(eventUnsplit);
                 SetSashPositionAndNotify(0);
             }
             else if ( posSashNew == GetWindowSize() )
@@ -302,9 +302,9 @@ 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);
+                wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
+                eventUnsplit.m_data.win = removedWindow;
+                (void)DoSendEvent(eventUnsplit);
                 SetSashPositionAndNotify(0);
             }
             else
@@ -573,8 +573,6 @@ int wxSplitterWindow::GetWindowSize() const
 
 int wxSplitterWindow::AdjustSashPosition(int sashPos) const
 {
-    int window_size = GetWindowSize();
-
     wxWindow *win;
 
     win = GetWindow1();
@@ -603,8 +601,8 @@ int wxSplitterWindow::AdjustSashPosition(int sashPos) const
         if ( minSize == -1 || m_minimumPaneSize > minSize )
             minSize = m_minimumPaneSize;
 
-        int maxSize = window_size - minSize - GetBorderSize() - GetSashSize();
-        if ( sashPos > maxSize )
+        int maxSize = GetWindowSize() - minSize - GetBorderSize() - GetSashSize();
+        if ( maxSize > 0 && sashPos > maxSize )
             sashPos = maxSize;
     }
 
@@ -685,23 +683,31 @@ void wxSplitterWindow::SizeWindows()
         {
             w1 = size1;
             w2 = w - 2*border - sash - w1;
-            h1 =
+            if (w2 < 0)
+                w2 = 0;
             h2 = h - 2*border;
+            if (h2 < 0)
+                h2 = 0;
+            h1 = h2;
             x2 = size2;
             y2 = border;
         }
         else // horz splitter
         {
-            w1 =
             w2 = w - 2*border;
+            if (w2 < 0)
+                w2 = 0;
+            w1 = w2;
             h1 = size1;
             h2 = h - 2*border - sash - h1;
+            if (h2 < 0)
+                h2 = 0;
             x2 = border;
             y2 = size2;
         }
 
-        GetWindow1()->SetSize(border, border, w1, h1);
         GetWindow2()->SetSize(x2, y2, w2, h2);
+        GetWindow1()->SetSize(border, border, w1, h1);
     }
 
     wxClientDC dc(this);
@@ -713,7 +719,7 @@ void wxSplitterWindow::SizeWindows()
 // Set pane for unsplit window
 void wxSplitterWindow::Initialize(wxWindow *window)
 {
-    wxASSERT_MSG( (!window || (window && window->GetParent() == this)),
+    wxASSERT_MSG( (!window || window->GetParent() == this),
                   _T("windows in the splitter should have it as parent!") );
 
     if (window && !window->IsShown())
@@ -880,9 +886,9 @@ wxSize wxSplitterWindow::DoGetBestSize() const
     // get best sizes of subwindows
     wxSize size1, size2;
     if ( m_windowOne )
-        size1 = m_windowOne->GetAdjustedBestSize();
+        size1 = m_windowOne->GetEffectiveMinSize();
     if ( m_windowTwo )
-        size2 = m_windowTwo->GetAdjustedBestSize();
+        size2 = m_windowTwo->GetEffectiveMinSize();
 
     // sum them
     //