1. wxTextControl::SetFont() does something (good or bad - for you to judge)

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

diff --git a/src/gtk1/scrolbar.cpp b/src/gtk1/scrolbar.cpp
index ee6d3eec70e5da7bd70943986c6b5a931f47fd48..a2f96c9a3322cfa71e4cce8fc0770b9aaaba2ca6 100644 (file)
--- a/src/gtk1/scrolbar.cpp
+++ b/src/gtk1/scrolbar.cpp
@@ -4,7 +4,7 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:    wxWindows licence
+// Licence:           wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -13,12 +13,22 @@
 #endif
 
 #include "wx/scrolbar.h"
+
+#if wxUSE_SCROLLBAR
+
 #include "wx/utils.h"
 #include <math.h>
 
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"
 
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -32,18 +42,21 @@ extern bool   g_blockEventsOnScroll;
 
 static void gtk_scrollbar_callback( GtkWidget *WXUNUSED(widget), wxScrollBar *win )
 { 
-    if (!win->HasVMT()) 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;
     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 (win->m_isScrolling)
+    if (win->IsScrolling())
     {
         command = wxEVT_SCROLL_THUMBTRACK;
     }
@@ -60,8 +73,7 @@ static void gtk_scrollbar_callback( GtkWidget *WXUNUSED(widget), wxScrollBar *wi
 
     int value = (int)(win->m_adjust->value+0.5);
       
-    int orient = wxHORIZONTAL;
-    if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxVERTICAL;
+    int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL;
   
     wxScrollEvent event( command, win->GetId(), value, orient );
     event.SetEventObject( win );
@@ -80,12 +92,14 @@ static void gtk_scrollbar_callback( GtkWidget *WXUNUSED(widget), wxScrollBar *wi
 
 static gint gtk_scrollbar_button_press_callback( GtkRange *WXUNUSED(widget), 
                                                  GdkEventButton *WXUNUSED(gdk_event), 
-                                                wxScrollBar *win )
+                                                 wxScrollBar *win )
 {
-  win->m_isScrolling = TRUE;
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    win->SetScrolling(TRUE);
 //  g_blockEventsOnScroll = TRUE;  doesn't work in DialogEd
   
-  return FALSE;
+    return FALSE;
 }
 
 //-----------------------------------------------------------------------------
@@ -94,9 +108,11 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *WXUNUSED(widget),
 
 static gint gtk_scrollbar_button_release_callback( GtkRange *WXUNUSED(widget), 
                                                    GdkEventButton *WXUNUSED(gdk_event), 
-                                                  wxScrollBar *win )
+                                                   wxScrollBar *win )
 {
-    win->m_isScrolling = FALSE;
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    win->SetScrolling(FALSE);
 //  g_blockEventsOnScroll = FALSE;
   
     gtk_signal_emit_by_name( GTK_OBJECT(win->m_adjust), "value_changed" );
@@ -123,7 +139,9 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
   
     PreCreation( parent, id, pos, size, style, name );
   
+#if wxUSE_VALIDATORS
     SetValidator( validator );
+#endif
 
     m_oldPos = 0.0;
 
@@ -136,22 +154,20 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
   
     gtk_signal_connect( GTK_OBJECT(m_adjust), 
                         "value_changed",
-                       (GtkSignalFunc) gtk_scrollbar_callback, 
-                       (gpointer) this );
+                        (GtkSignalFunc) gtk_scrollbar_callback, 
+                        (gpointer) this );
   
     gtk_signal_connect( GTK_OBJECT(m_widget), 
                         "button_press_event",
                         (GtkSignalFunc)gtk_scrollbar_button_press_callback, 
-                       (gpointer) this );
+                        (gpointer) this );
 
     gtk_signal_connect( GTK_OBJECT(m_widget), 
                         "button_release_event",
                         (GtkSignalFunc)gtk_scrollbar_button_release_callback, 
-                       (gpointer) this );
-
-    m_parent->AddChild( this );
+                        (gpointer) this );
 
-    (m_parent->m_insertCallback)( m_parent, this );
+    m_parent->DoAddChild( this );
   
     PostCreation();
   
@@ -285,9 +301,9 @@ bool wxScrollBar::IsOwnGtkWindow( GdkWindow *window )
     GtkRange *range = GTK_RANGE(m_widget);
     return ( (window == GTK_WIDGET(range)->window) ||
              (window == range->trough) ||
-            (window == range->slider) ||
-            (window == range->step_forw) ||
-            (window == range->step_back) );
+             (window == range->slider) ||
+             (window == range->step_forw) ||
+             (window == range->step_back) );
 }
 
 void wxScrollBar::ApplyWidgetStyle()
@@ -296,3 +312,4 @@ void wxScrollBar::ApplyWidgetStyle()
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
 
+#endif