X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c918b2cda24daa062cc5fe4f5dd1dbd4fb6edaa3..4913272f9cdead94a6d1470e51d6fb14946b50e0:/src/gtk/slider.cpp

diff --git a/src/gtk/slider.cpp b/src/gtk/slider.cpp
index 3eaaba17d7..5cde6b19f6 100644
--- a/src/gtk/slider.cpp
+++ b/src/gtk/slider.cpp
@@ -12,15 +12,11 @@
 
 #if wxUSE_SLIDER
 
-#ifdef __VMS
-   //Missing definition in OpenVMS C++ header files.
-   double round(double __x);
-#endif
-
 #include "wx/slider.h"
 
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
+    #include "wx/math.h"
 #endif
 
 #include "wx/gtk/private.h"
@@ -133,8 +129,8 @@ gtk_value_changed(GtkRange* range, wxSlider* win)
     if (!win->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
 
-    GtkAdjustment* adj = range->adjustment;
-    const int pos = int(round(adj->value));
+    GtkAdjustment* adj = gtk_range_get_adjustment (range);
+    const int pos = wxRound(adj->value);
     const double oldPos = win->m_pos;
     win->m_pos = adj->value;
     if (win->m_blockScrollEvent)
@@ -183,7 +179,7 @@ gtk_value_changed(GtkRange* range, wxSlider* win)
     win->m_scrollEventType = GTK_SCROLL_NONE;
 
     // If integral position has changed
-    if (int(round(oldPos)) != pos)
+    if (wxRound(oldPos) != pos)
     {
         wxCHECK_RET(eventType != wxEVT_NULL, _T("Unknown slider scroll event type"));
         ProcessScrollEvent(win, eventType);
@@ -229,7 +225,7 @@ gtk_event_after(GtkRange* range, GdkEvent* event, wxSlider* win)
 {
     if (event->type == GDK_BUTTON_RELEASE)
     {
-        g_signal_handlers_block_by_func(range, (void*)gtk_event_after, win);
+        g_signal_handlers_block_by_func(range, (gpointer) gtk_event_after, win);
 
         if (win->m_needThumbRelease)
         {
@@ -238,7 +234,7 @@ gtk_event_after(GtkRange* range, GdkEvent* event, wxSlider* win)
         }
         // Keep slider at an integral position
         win->BlockScrollEvent();
-        gtk_range_set_value((GtkRange*)win->m_widget, win->GetValue());
+        gtk_range_set_value(GTK_RANGE (win->m_widget), win->GetValue());
         win->UnblockScrollEvent();
     }
 }
@@ -256,7 +252,7 @@ gtk_button_release_event(GtkRange* range, GdkEventButton*, wxSlider* win)
     if (win->m_isScrolling)
     {
         win->m_isScrolling = false;
-        g_signal_handlers_unblock_by_func(range, (void*)gtk_event_after, win);
+        g_signal_handlers_unblock_by_func(range, (gpointer) gtk_event_after, win);
     }
     return false;
 }
@@ -270,7 +266,7 @@ extern "C" {
 static gchar* gtk_format_value(GtkScale*, double value, void*)
 {
     // Format value as nearest integer
-    return g_strdup_printf("%d", int(round(value)));
+    return g_strdup_printf("%d", wxRound(value));
 }
 }
 
@@ -311,9 +307,9 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
     else
         m_widget = gtk_hscale_new( (GtkAdjustment *) NULL );
 
-    gtk_scale_set_draw_value((GtkScale*)m_widget, (style & wxSL_LABELS) != 0);
+    gtk_scale_set_draw_value(GTK_SCALE (m_widget), (style & wxSL_LABELS) != 0);
     // Keep full precision in position value
-    gtk_scale_set_digits((GtkScale*)m_widget, -1);
+    gtk_scale_set_digits(GTK_SCALE (m_widget), -1);
 
     if (style & wxSL_INVERSE)
         gtk_range_set_inverted( GTK_RANGE(m_widget), TRUE );
@@ -340,7 +336,7 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
 
 int wxSlider::GetValue() const
 {
-    return int(round(m_pos));
+    return wxRound(m_pos);
 }
 
 void wxSlider::SetValue( int value )
@@ -348,7 +344,7 @@ void wxSlider::SetValue( int value )
     if (GetValue() != value)
     {
         BlockScrollEvent();
-        gtk_range_set_value((GtkRange*)m_widget, value);
+        gtk_range_set_value(GTK_RANGE (m_widget), value);
         UnblockScrollEvent();
     }
 }
@@ -356,31 +352,31 @@ void wxSlider::SetValue( int value )
 void wxSlider::SetRange( int minValue, int maxValue )
 {
     BlockScrollEvent();
-    gtk_range_set_range((GtkRange*)m_widget, minValue, maxValue);
-    gtk_range_set_increments((GtkRange*)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();
 }
 
 int wxSlider::GetMin() const
 {
-    return int(((GtkRange*)m_widget)->adjustment->lower);
+    return int(gtk_range_get_adjustment (GTK_RANGE (m_widget))->lower);
 }
 
 int wxSlider::GetMax() const
 {
-    return int(((GtkRange*)m_widget)->adjustment->upper);
+    return int(gtk_range_get_adjustment (GTK_RANGE (m_widget))->upper);
 }
 
 void wxSlider::SetPageSize( int pageSize )
 {
     BlockScrollEvent();
-    gtk_range_set_increments((GtkRange*)m_widget, 1, pageSize);
+    gtk_range_set_increments(GTK_RANGE (m_widget), GetLineSize(), pageSize);
     UnblockScrollEvent();
 }
 
 int wxSlider::GetPageSize() const
 {
-    return int(((GtkRange*)m_widget)->adjustment->page_increment);
+    return int(gtk_range_get_adjustment (GTK_RANGE (m_widget))->page_increment);
 }
 
 // GTK does not support changing the size of the slider
@@ -393,19 +389,21 @@ int wxSlider::GetThumbLength() const
     return 0;
 }
 
-void wxSlider::SetLineSize( int WXUNUSED(lineSize) )
+void wxSlider::SetLineSize( int lineSize )
 {
+    BlockScrollEvent();
+    gtk_range_set_increments(GTK_RANGE (m_widget), lineSize, GetPageSize());
+    UnblockScrollEvent();
 }
 
 int wxSlider::GetLineSize() const
 {
-    return 0;
+    return int(gtk_range_get_adjustment (GTK_RANGE (m_widget))->step_increment);
 }
 
-bool wxSlider::IsOwnGtkWindow( GdkWindow *window )
+GdkWindow *wxSlider::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 {
-    GtkRange *range = GTK_RANGE(m_widget);
-    return (range->event_window == window);
+    return GTK_RANGE(m_widget)->event_window;
 }
 
 // static