misc fixes for wxDirDialog; new wxDD_CHANGE_DIR flag (patch 1478051)

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

diff --git a/src/gtk/scrolbar.cpp b/src/gtk/scrolbar.cpp
index 7c8b236b7f542e55e26276686c575406eeaa0509..8f8034a0c67083db27a310d1a24f74b5fbe30a6c 100644 (file)
--- a/src/gtk/scrolbar.cpp
+++ b/src/gtk/scrolbar.cpp
@@ -7,11 +7,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "scrolbar.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -19,23 +14,18 @@
 
 #include "wx/scrolbar.h"
 
-#include "wx/utils.h"
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+#endif
+
 #include "wx/math.h"
 #include "wx/gtk/private.h"
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;
-extern bool   g_blockEventsOnScroll;
 static wxEventType g_currentUpDownEvent = wxEVT_NULL;
 
 static const float sensitivity = 0.02;
@@ -48,7 +38,6 @@ static const float sensitivity = 0.02;
 
 extern "C" {
 static void gtk_scrollbar_callback( GtkAdjustment *adjust,
-                                    SCROLLBAR_CBACK_ARG
                                     wxScrollBar *win )
 {
     if (g_isIdle) wxapp_install_idle_handler();
@@ -61,7 +50,7 @@ static void gtk_scrollbar_callback( GtkAdjustment *adjust,
 
     win->m_oldPos = adjust->value;
 
-    wxEventType command = GtkScrollTypeToWx(GET_SCROLL_TYPE(win->m_widget));
+    wxEventType command = GtkScrollTypeToWx(GTK_SCROLL_JUMP);
 
     double dvalue = adjust->value;
     int value = (int)(dvalue < 0 ? dvalue - 0.5 : dvalue + 0.5);
@@ -71,13 +60,13 @@ static void gtk_scrollbar_callback( GtkAdjustment *adjust,
     // throw a LINEUP / LINEDOWN event if necessary
     if (g_currentUpDownEvent != wxEVT_NULL)
     {
-        wxScrollEvent event( g_currentUpDownEvent, win->GetId(), value, orient );   
+        wxScrollEvent event( g_currentUpDownEvent, win->GetId(), value, orient );
         event.SetEventObject( win );
         win->GetEventHandler()->ProcessEvent( event );
-      }
-    
-       // throw other event (wxEVT_SCROLL_THUMBTRACK)
-       wxScrollEvent event( command, win->GetId(), value, orient );
+    }
+
+    // throw other event (wxEVT_SCROLL_THUMBTRACK)
+    wxScrollEvent event( command, win->GetId(), value, orient );
     event.SetEventObject( win );
     win->GetEventHandler()->ProcessEvent( event );
 
@@ -105,9 +94,9 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
     {
         int scroll_height, mouse_pos;
 
-        // get the mouse position when the click is done 
-        if (win->HasFlag(wxSB_VERTICAL))        
-        {   
+        // get the mouse position when the click is done
+        if (win->HasFlag(wxSB_VERTICAL))
+        {
             scroll_height = GTK_WIDGET(widget)->allocation.height - 16;
             mouse_pos = (int)gdk_event->y;
         }
@@ -116,7 +105,7 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
             scroll_height = GTK_WIDGET(widget)->allocation.width - 16;
             mouse_pos = (int)gdk_event->x;
         }
-       
+
         // compare mouse position to scrollbar height
         if  (mouse_pos > scroll_height)
             g_currentUpDownEvent = wxEVT_SCROLL_LINEDOWN;
@@ -124,11 +113,6 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
             g_currentUpDownEvent = wxEVT_SCROLL_LINEUP;
       }
 
-#ifndef __WXGTK20__
-    // There is no slider field any more
-    win->m_isScrolling = (gdk_event->window == widget->slider);
-#endif
-
     return FALSE;
 }
 }
@@ -157,7 +141,7 @@ gtk_scrollbar_button_release_callback( GtkRange *WXUNUSED(widget),
         win->GetEventHandler()->ProcessEvent( event );
     }
 
-    win->m_isScrolling = FALSE;
+    win->m_isScrolling = false;
 
     // reset the LINEUP/LINEDOWN flag when the mouse button is released
     g_currentUpDownEvent = wxEVT_NULL;
@@ -180,14 +164,14 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos, const wxSize& size,
            long style, const wxValidator& validator, const wxString& name )
 {
-    m_needParent = TRUE;
-    m_acceptsFocus = TRUE;
+    m_needParent = true;
+    m_acceptsFocus = true;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxScrollBar creation failed") );
-        return FALSE;
+        return false;
     }
 
     m_oldPos = 0.0;
@@ -198,25 +182,25 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
         m_widget = gtk_hscrollbar_new( (GtkAdjustment *) NULL );
 
     m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
+    if ( style & wxSB_VERTICAL )
+    {
+        SetVScrollAdjustment(m_adjust);
+    }
 
-    gtk_signal_connect( GTK_OBJECT(m_adjust),
-                        "value_changed",
-                        (GtkSignalFunc) gtk_scrollbar_callback,
-                        (gpointer) this );
-    gtk_signal_connect( GTK_OBJECT(m_widget),
-                        "button_press_event",
-                        (GtkSignalFunc)gtk_scrollbar_button_press_callback,
-                        (gpointer) this );
-    gtk_signal_connect( GTK_OBJECT(m_widget),
-                        "button_release_event",
-                        (GtkSignalFunc)gtk_scrollbar_button_release_callback,
-                        (gpointer) this );
+    g_signal_connect (m_adjust, "value_changed",
+                      G_CALLBACK (gtk_scrollbar_callback), this);
+    g_signal_connect (m_widget, "button_press_event",
+                      G_CALLBACK (gtk_scrollbar_button_press_callback),
+                      this);
+    g_signal_connect (m_widget, "button_release_event",
+                      G_CALLBACK (gtk_scrollbar_button_release_callback),
+                      this);
 
     m_parent->DoAddChild( this );
 
     PostCreation(size);
 
-    return TRUE;
+    return true;
 }
 
 int wxScrollBar::GetThumbPosition() const
@@ -249,16 +233,14 @@ void wxScrollBar::SetThumbPosition( int viewStart )
     if (fabs(fpos-m_adjust->value) < 0.2) return;
     m_adjust->value = fpos;
 
-    gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
-                        (GtkSignalFunc) gtk_scrollbar_callback,
-                        (gpointer) this );
+    g_signal_handlers_disconnect_by_func (m_adjust,
+                                          (gpointer) gtk_scrollbar_callback,
+                                          this);
 
-    gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
+    g_signal_emit_by_name (m_adjust, "value_changed");
 
-    gtk_signal_connect( GTK_OBJECT(m_adjust),
-                        "value_changed",
-                        (GtkSignalFunc) gtk_scrollbar_callback,
-                        (gpointer) this );
+    g_signal_connect (m_adjust, "value_changed",
+                      G_CALLBACK (gtk_scrollbar_callback), this);
 }
 
 void wxScrollBar::SetScrollbar( int position, int thumbSize, int range, int pageSize,
@@ -286,7 +268,7 @@ void wxScrollBar::SetScrollbar( int position, int thumbSize, int range, int page
     m_adjust->page_increment = (float)(wxMax(fpage,0));
     m_adjust->page_size = fthumb;
 
-    gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+    g_signal_emit_by_name (m_adjust, "changed");
 }
 
 /* Backward compatibility */
@@ -350,14 +332,7 @@ void wxScrollBar::SetViewLength( int viewLength )
 bool wxScrollBar::IsOwnGtkWindow( GdkWindow *window )
 {
     GtkRange *range = GTK_RANGE(m_widget);
-    return ( (window == GTK_WIDGET(range)->window)
-#ifndef __WXGTK20__
-                || (window == range->trough)
-                || (window == range->slider)
-                || (window == range->step_forw)
-                || (window == range->step_back)
-#endif // GTK+ 1.x
-           );
+    return ( (window == GTK_WIDGET(range)->window) );
 }
 
 wxSize wxScrollBar::DoGetBestSize() const
@@ -372,4 +347,4 @@ wxScrollBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_vscrollbar_new);
 }
 
-#endif
+#endif // wxUSE_SCROLLBAR