avoiding warning because of missing define

[wxWidgets.git] / src / gtk / slider.cpp

diff --git a/src/gtk/slider.cpp b/src/gtk/slider.cpp
index 13e84b797410776f182687d28f32fd239b611d5e..f14ae6394ae551c4ed25c47bdd6eb9b95f7b64bc 100644 (file)
--- a/src/gtk/slider.cpp
+++ b/src/gtk/slider.cpp
@@ -46,7 +46,7 @@ ProcessScrollEvent(wxSlider *win, wxEventType evtType)
     {
         wxScrollEvent event( evtType, win->GetId(), value, orient );
         event.SetEventObject( win );
     {
         wxScrollEvent event( evtType, win->GetId(), value, orient );
         event.SetEventObject( win );

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

     }
 
     // but, in any case, except if we're dragging the slider (and so the change
     }
 
     // but, in any case, except if we're dragging the slider (and so the change


@@ -55,14 +55,14 @@ ProcessScrollEvent(wxSlider *win, wxEventType evtType)
     {
         wxScrollEvent event(wxEVT_SCROLL_CHANGED, win->GetId(), value, orient);
         event.SetEventObject( win );
     {
         wxScrollEvent event(wxEVT_SCROLL_CHANGED, win->GetId(), value, orient);
         event.SetEventObject( win );

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

     }
 
     // and also generate a command event for compatibility
     wxCommandEvent event( wxEVT_COMMAND_SLIDER_UPDATED, win->GetId() );
     event.SetEventObject( win );
     event.SetInt( value );
     }
 
     // and also generate a command event for compatibility
     wxCommandEvent event( wxEVT_COMMAND_SLIDER_UPDATED, win->GetId() );
     event.SetEventObject( win );
     event.SetInt( value );

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

 }
 
 static inline wxEventType GtkScrollTypeToWx(int scrollType)
 }
 
 static inline wxEventType GtkScrollTypeToWx(int scrollType)


@@ -231,9 +231,9 @@ gtk_event_after(GtkRange* range, GdkEvent* event, wxSlider* win)
             ProcessScrollEvent(win, wxEVT_SCROLL_THUMBRELEASE);
         }
         // Keep slider at an integral position
             ProcessScrollEvent(win, wxEVT_SCROLL_THUMBRELEASE);
         }
         // Keep slider at an integral position

-        win->BlockScrollEvent();
+        win->m_blockScrollEvent = true;

         gtk_range_set_value(GTK_RANGE (win->m_widget), win->GetValue());
         gtk_range_set_value(GTK_RANGE (win->m_widget), win->GetValue());

-        win->UnblockScrollEvent();
+        win->m_blockScrollEvent = false;

     }
 }
 }
     }
 }
 }


@@ -277,8 +277,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxSlider,wxControl)
 wxSlider::wxSlider()
 {
     m_pos = 0;
 wxSlider::wxSlider()
 {
     m_pos = 0;

-    m_scrollEventType = 0;
+    m_scrollEventType = GTK_SCROLL_NONE;

     m_needThumbRelease = false;
     m_needThumbRelease = false;

+    m_blockScrollEvent = false;

 }
 
 bool wxSlider::Create(wxWindow *parent,
 }
 
 bool wxSlider::Create(wxWindow *parent,


@@ -292,6 +293,9 @@ bool wxSlider::Create(wxWindow *parent,
                       const wxValidator& validator,
                       const wxString& name)
 {
                       const wxValidator& validator,
                       const wxString& name)
 {

+    m_pos = value;
+    m_scrollEventType = GTK_SCROLL_NONE;
+

     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {


@@ -299,10 +303,6 @@ bool wxSlider::Create(wxWindow *parent,
         return false;
     }
 
         return false;
     }
 

-    m_pos = 0;
-    m_scrollEventType = 0;
-    m_needThumbRelease = false;
-

     if (style & wxSL_VERTICAL)
         m_widget = gtk_vscale_new( (GtkAdjustment *) NULL );
     else
     if (style & wxSL_VERTICAL)
         m_widget = gtk_vscale_new( (GtkAdjustment *) NULL );
     else


@@ -320,13 +320,14 @@ bool wxSlider::Create(wxWindow *parent,
     g_signal_connect(m_widget, "move_slider", G_CALLBACK(gtk_move_slider), this);
     g_signal_connect(m_widget, "format_value", G_CALLBACK(gtk_format_value), NULL);
     g_signal_connect(m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this);
     g_signal_connect(m_widget, "move_slider", G_CALLBACK(gtk_move_slider), this);
     g_signal_connect(m_widget, "format_value", G_CALLBACK(gtk_format_value), NULL);
     g_signal_connect(m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this);

-    gulong handler_id;
-    handler_id = g_signal_connect(
-        m_widget, "event_after", G_CALLBACK(gtk_event_after), this);
+    gulong handler_id = g_signal_connect(m_widget, "event_after", G_CALLBACK(gtk_event_after), this);

     g_signal_handler_block(m_widget, handler_id);
 
     SetRange( minValue, maxValue );
     g_signal_handler_block(m_widget, handler_id);
 
     SetRange( minValue, maxValue );

-    SetValue( value );
+
+    // don't call the public SetValue() as it won't do anything unless the
+    // value really changed
+    GTKSetValue( value );

 
     m_parent->DoAddChild( this );
 
 
     m_parent->DoAddChild( this );
 


@@ -343,19 +344,24 @@ int wxSlider::GetValue() const
 void wxSlider::SetValue( int value )
 {
     if (GetValue() != value)
 void wxSlider::SetValue( int value )
 {
     if (GetValue() != value)

-    {
-        BlockScrollEvent();
-        gtk_range_set_value(GTK_RANGE (m_widget), value);
-        UnblockScrollEvent();
-    }
+        GTKSetValue(value);
+}
+
+void wxSlider::GTKSetValue(int value)
+{
+    m_blockScrollEvent = true;
+    gtk_range_set_value(GTK_RANGE (m_widget), value);
+    m_blockScrollEvent = false;

 }
 
 void wxSlider::SetRange( int minValue, int maxValue )
 {
 }
 
 void wxSlider::SetRange( int minValue, int maxValue )
 {

-    BlockScrollEvent();
+    m_blockScrollEvent = true;
+    if (minValue == maxValue)
+       maxValue++;

     gtk_range_set_range(GTK_RANGE (m_widget), minValue, maxValue);
     gtk_range_set_increments(GTK_RANGE (m_widget), 1, (maxValue - minValue + 9) / 10);
     gtk_range_set_range(GTK_RANGE (m_widget), minValue, maxValue);
     gtk_range_set_increments(GTK_RANGE (m_widget), 1, (maxValue - minValue + 9) / 10);

-    UnblockScrollEvent();
+    m_blockScrollEvent = false;

 }
 
 int wxSlider::GetMin() const
 }
 
 int wxSlider::GetMin() const


@@ -370,9 +376,9 @@ int wxSlider::GetMax() const
 
 void wxSlider::SetPageSize( int pageSize )
 {
 
 void wxSlider::SetPageSize( int pageSize )
 {

-    BlockScrollEvent();
+    m_blockScrollEvent = true;

     gtk_range_set_increments(GTK_RANGE (m_widget), GetLineSize(), pageSize);
     gtk_range_set_increments(GTK_RANGE (m_widget), GetLineSize(), pageSize);

-    UnblockScrollEvent();
+    m_blockScrollEvent = false;

 }
 
 int wxSlider::GetPageSize() const
 }
 
 int wxSlider::GetPageSize() const


@@ -392,9 +398,9 @@ int wxSlider::GetThumbLength() const
 
 void wxSlider::SetLineSize( int lineSize )
 {
 
 void wxSlider::SetLineSize( int lineSize )
 {

-    BlockScrollEvent();
+    m_blockScrollEvent = true;

     gtk_range_set_increments(GTK_RANGE (m_widget), lineSize, GetPageSize());
     gtk_range_set_increments(GTK_RANGE (m_widget), lineSize, GetPageSize());

-    UnblockScrollEvent();
+    m_blockScrollEvent = false;

 }
 
 int wxSlider::GetLineSize() const
 }
 
 int wxSlider::GetLineSize() const