1. added wxEvtHandler::SafelyProcessEvent() and wxWindow::HandleWindowEvent() to...

[wxWidgets.git] / src / msw / slider95.cpp

diff --git a/src/msw/slider95.cpp b/src/msw/slider95.cpp
index b53b0d871b95edfd0e64164a0a2686805986026f..3a0dbfb80ea7874f44aac6bf8418b8f0319386ea 100644 (file)
--- a/src/msw/slider95.cpp
+++ b/src/msw/slider95.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        msw/slider.cpp
+// Name:        src/msw/slider.cpp

 // Purpose:     wxSlider, using the Win95 (and later) trackbar control
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxSlider, using the Win95 (and later) trackbar control
 // Author:      Julian Smart
 // Modified by:


@@ -14,10 +14,6 @@
 // declarations
 // ============================================================================
 
 // declarations
 // ============================================================================
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "slider95.h"
-#endif
-

 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------


@@ -31,19 +27,15 @@
 
 #if wxUSE_SLIDER
 
 
 #if wxUSE_SLIDER
 

+#include "wx/slider.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"

     #include "wx/brush.h"
 #endif
 
     #include "wx/brush.h"
 #endif
 

-#include "wx/slider.h"

 #include "wx/msw/subwin.h"
 
 #include "wx/msw/subwin.h"
 

-#if !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
-    #include <commctrl.h>
-#endif
-
-#define USE_DEFERRED_SIZING 1
-

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------


@@ -109,7 +101,7 @@ wxBEGIN_FLAGS( wxSliderStyle )
 
 wxEND_FLAGS( wxSliderStyle )
 
 
 wxEND_FLAGS( wxSliderStyle )
 

-IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider, wxControl,"wx/scrolbar.h")
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider, wxControl,"wx/slider.h")

 
 wxBEGIN_PROPERTIES_TABLE(wxSlider)
     wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxScrollEvent )
 
 wxBEGIN_PROPERTIES_TABLE(wxSlider)
     wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxScrollEvent )


@@ -149,6 +141,8 @@ void wxSlider::Init()
     m_rangeMax = 0;
     m_rangeMin = 0;
     m_tickFreq = 0;
     m_rangeMax = 0;
     m_rangeMin = 0;
     m_tickFreq = 0;

+
+    m_isDragging = false;

 }
 
 bool
 }
 
 bool


@@ -188,7 +182,7 @@ wxSlider::Create(wxWindow *parent,
             }
     };
 
             }
     };
 

-    wxASSERT_MSG( !(style & wxSL_VERTICAL) | !(style & wxSL_HORIZONTAL),
+    wxASSERT_MSG( !(style & wxSL_VERTICAL) || !(style & wxSL_HORIZONTAL),

                     _T("incompatible slider direction and orientation") );
 
 
                     _T("incompatible slider direction and orientation") );
 
 


@@ -328,10 +322,25 @@ bool wxSlider::MSWOnScroll(int WXUNUSED(orientation),
 
         case SB_THUMBTRACK:
             scrollEvent = wxEVT_SCROLL_THUMBTRACK;
 
         case SB_THUMBTRACK:
             scrollEvent = wxEVT_SCROLL_THUMBTRACK;

+            m_isDragging = true;

             break;
 
         case SB_THUMBPOSITION:
             break;
 
         case SB_THUMBPOSITION:

-            scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
+            if ( m_isDragging )
+            {
+                scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
+                m_isDragging = false;
+            }
+            else
+            {
+                // this seems to only happen when the mouse wheel is used: in
+                // this case, as it might be unexpected to get THUMBRELEASE
+                // without preceding THUMBTRACKs, we don't generate it at all
+                // but generate CHANGED event because the control itself does
+                // not send us SB_ENDSCROLL for whatever reason when mouse
+                // wheel is used
+                scrollEvent = wxEVT_SCROLL_CHANGED;
+            }

             break;
 
         case SB_ENDSCROLL:
             break;
 
         case SB_ENDSCROLL:


@@ -355,13 +364,13 @@ bool wxSlider::MSWOnScroll(int WXUNUSED(orientation),
     wxScrollEvent event(scrollEvent, m_windowId);
     event.SetPosition(newPos);
     event.SetEventObject( this );
     wxScrollEvent event(scrollEvent, m_windowId);
     event.SetPosition(newPos);
     event.SetEventObject( this );

-    GetEventHandler()->ProcessEvent(event);
+    HandleWindowEvent(event);

 
     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
     cevent.SetInt( newPos );
     cevent.SetEventObject( this );
 
 
     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
     cevent.SetInt( newPos );
     cevent.SetEventObject( this );
 

-    return GetEventHandler()->ProcessEvent( cevent );
+    return HandleWindowEvent( cevent );

 }
 
 void wxSlider::Command (wxCommandEvent & event)
 }
 
 void wxSlider::Command (wxCommandEvent & event)


@@ -443,16 +452,6 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height)
         return;
     }
 
         return;
     }
 

-    // if our parent had prepared a defer window handle for us, use it (unless
-    // we are a top level window)
-    wxWindowMSW *parent = GetParent();
-
-#if USE_DEFERRED_SIZING
-    HDWP hdwp = parent && !IsTopLevel() ? (HDWP)parent->m_hDWP : NULL;
-#else
-    HDWP hdwp = 0;
-#endif    
-

     // be careful to position the slider itself after moving the labels as
     // otherwise our GetBoundingBox(), which is called from WM_SIZE handler,
     // would return a wrong result and wrong size would be cached internally
     // be careful to position the slider itself after moving the labels as
     // otherwise our GetBoundingBox(), which is called from WM_SIZE handler,
     // would return a wrong result and wrong size would be cached internally


@@ -465,21 +464,20 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height)
 
         // position all labels: min at the top, value in the middle and max at
         // the bottom
 
         // position all labels: min at the top, value in the middle and max at
         // the bottom

-        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Min],
+        DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min],

                      xLabel, y, wLabel, hLabel);
 
                      xLabel, y, wLabel, hLabel);
 

-        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Value],
+        DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value],

                      xLabel, y + (height - hLabel)/2, wLabel, hLabel);
 
                      xLabel, y + (height - hLabel)/2, wLabel, hLabel);
 

-        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Max],
-                     xLabel, y + height - hLabel, wLabel, hLabel);
+        DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max],
+                      xLabel, y + height - hLabel, wLabel, hLabel);

 
         // position the slider itself along the left/right edge
 
         // position the slider itself along the left/right edge

-        wxMoveWindowDeferred(hdwp, this, GetHwnd(),
-                     HasFlag(wxSL_LEFT) ? x : x + wLabel + HGAP,
-                     y + hLabel/2,
-                     width - wLabel - HGAP,
-                     height - hLabel);
+        wxSliderBase::DoMoveWindow(HasFlag(wxSL_LEFT) ? x : x + wLabel + HGAP,
+                                   y + hLabel/2,
+                                   width - wLabel - HGAP,
+                                   height - hLabel);

     }
     else // horizontal
     {
     }
     else // horizontal
     {


@@ -490,30 +488,21 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height)
 
         // position all labels: min on the left, value in the middle and max to
         // the right
 
         // position all labels: min on the left, value in the middle and max to
         // the right

-        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Min],
-                     x, yLabel, wLabel, hLabel);
+        DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min],
+                      x, yLabel, wLabel, hLabel);

 
 

-        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Value],
-                     x + (width - wLabel)/2, yLabel, wLabel, hLabel);
+        DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value],
+                      x + (width - wLabel)/2, yLabel, wLabel, hLabel);

 
 

-        wxMoveWindowDeferred(hdwp, this, (*m_labels)[SliderLabel_Max],
-                     x + width - wLabel, yLabel, wLabel, hLabel);
+        DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max],
+                      x + width - wLabel, yLabel, wLabel, hLabel);

 
         // position the slider itself along the top/bottom edge
 
         // position the slider itself along the top/bottom edge

-        wxMoveWindowDeferred(hdwp, this, GetHwnd(),
-                     x,
-                     HasFlag(wxSL_TOP) ? y : y + hLabel,
-                     width,
-                     height - hLabel);
+        wxSliderBase::DoMoveWindow(x,
+                                   HasFlag(wxSL_TOP) ? y : y + hLabel,
+                                   width,
+                                   height - hLabel);

     }
     }

-
-#if USE_DEFERRED_SIZING
-    if ( parent )
-    {
-        // hdwp must be updated as it may have been changed
-        parent->m_hDWP = (WXHANDLE)hdwp;
-    }
-#endif

 }
 
 wxSize wxSlider::DoGetBestSize() const
 }
 
 wxSize wxSlider::DoGetBestSize() const


@@ -584,7 +573,7 @@ void wxSlider::SetValue(int value)
 
     if ( m_labels )
     {
 
     if ( m_labels )
     {

-        ::SetWindowText((*m_labels)[SliderLabel_Value], Format(value));
+        ::SetWindowText((*m_labels)[SliderLabel_Value], Format(value).wx_str());

     }
 }
 
     }
 }
 


@@ -598,8 +587,10 @@ void wxSlider::SetRange(int minValue, int maxValue)
 
     if ( m_labels )
     {
 
     if ( m_labels )
     {

-        ::SetWindowText((*m_labels)[SliderLabel_Min], Format(ValueInvertOrNot(m_rangeMin)));
-        ::SetWindowText((*m_labels)[SliderLabel_Max], Format(ValueInvertOrNot(m_rangeMax)));
+        ::SetWindowText((*m_labels)[SliderLabel_Min],
+                        Format(ValueInvertOrNot(m_rangeMin)).wx_str());
+        ::SetWindowText((*m_labels)[SliderLabel_Max],
+                        Format(ValueInvertOrNot(m_rangeMax)).wx_str());

     }
 }
 
     }
 }
 


@@ -643,7 +634,7 @@ int wxSlider::GetLineSize() const
 
 int wxSlider::GetSelEnd() const
 {
 
 int wxSlider::GetSelEnd() const
 {

-    return (int)::SendMessage(GetHwnd(), TBM_SETSELEND, 0, 0);
+    return (int)::SendMessage(GetHwnd(), TBM_GETSELEND, 0, 0);

 }
 
 int wxSlider::GetSelStart() const
 }
 
 int wxSlider::GetSelStart() const