Added wxMenu::Delete() and fixed some menu deleted memory

[wxWidgets.git] / src / gtk1 / slider.cpp

diff --git a/src/gtk1/slider.cpp b/src/gtk1/slider.cpp
index c28fc43e1bcfbbb7aee01ddd6c8fa0feb48e0f13..bdbc509ceb0e0ee9f61614f1b1417b265b06188c 100644 (file)
--- a/src/gtk1/slider.cpp
+++ b/src/gtk1/slider.cpp
@@ -12,6 +12,9 @@
 #endif
 
 #include "wx/slider.h"
 #endif
 
 #include "wx/slider.h"

+
+#if wxUSE_SLIDER
+

 #include "wx/utils.h"
 #include <math.h>
 
 #include "wx/utils.h"
 #include <math.h>
 


@@ -35,31 +38,27 @@ extern bool   g_blockEventsOnDrag;
 // "value_changed"
 //-----------------------------------------------------------------------------
 
 // "value_changed"
 //-----------------------------------------------------------------------------
 

-static void gtk_slider_callback( GtkWidget *WXUNUSED(widget), wxSlider *win )
+static void gtk_slider_callback( GtkAdjustment *adjust, wxSlider *win )

 { 
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (!win->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
 { 
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (!win->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;

-    
-    float diff = win->m_adjust->value - win->m_oldPos;
+
+    float diff = adjust->value - win->m_oldPos;

     if (fabs(diff) < 0.2) return;
     if (fabs(diff) < 0.2) return;

-    win->m_oldPos = win->m_adjust->value;
-  
-    wxEventType command = wxEVT_NULL;
-  
-    float line_step = win->m_adjust->step_increment;
-    float page_step = win->m_adjust->page_increment;
-  
-    if (fabs(win->m_adjust->value-win->m_adjust->lower) < 0.2) command = wxEVT_SCROLL_BOTTOM;
-    else if (fabs(win->m_adjust->value-win->m_adjust->upper) < 0.2) command = wxEVT_SCROLL_TOP;
-    else if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
-    else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
-    else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
-    else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
-    else command = wxEVT_SCROLL_THUMBTRACK;
-
-    int value = (int)ceil(win->m_adjust->value);
+    
+    win->m_oldPos = adjust->value;
+
+    GtkRange *range = GTK_RANGE( win->m_widget );
+
+    wxEventType command = wxEVT_SCROLL_THUMBTRACK;
+    if      (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLL_LINEUP;
+    else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD)  command = wxEVT_SCROLL_LINEDOWN;
+    else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLL_PAGEUP;
+    else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD)  command = wxEVT_SCROLL_PAGEDOWN;
+    
+    int value = (int)ceil(adjust->value);

       
     int orient = wxHORIZONTAL;
     if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxVERTICAL;
       
     int orient = wxHORIZONTAL;
     if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxVERTICAL;


@@ -95,9 +94,12 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
     m_acceptsFocus = TRUE;
     m_needParent = TRUE;
   
     m_acceptsFocus = TRUE;
     m_needParent = TRUE;
   

-    PreCreation( parent, id, pos, size, style, name );
-  
-    SetValidator( validator );
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( wxT("wxSlider creation failed") );
+       return FALSE;
+    }

 
     m_oldPos = 0.0;
 
 
     m_oldPos = 0.0;
 


@@ -289,3 +291,5 @@ void wxSlider::ApplyWidgetStyle()
     SetWidgetStyle();
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
     SetWidgetStyle();
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }

+
+#endif