Fix typo in last commit

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

diff --git a/src/gtk/scrolwin.cpp b/src/gtk/scrolwin.cpp
index f36296fe9409fb002bc45073ffda54f3cd013abf..2ce5843e923bf46d3e762bf595ff1f128e55f196 100644 (file)
--- a/src/gtk/scrolwin.cpp
+++ b/src/gtk/scrolwin.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        gtk/scrolwin.cpp
+// Name:        src/gtk/scrolwin.cpp

 // Purpose:     wxScrolledWindow implementation
 // Author:      Robert Roebling
 // Modified by: Ron Lee
 // Purpose:     wxScrolledWindow implementation
 // Author:      Robert Roebling
 // Modified by: Ron Lee


@@ -10,14 +10,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -26,11 +18,9 @@
 #endif
 
 #include "wx/scrolwin.h"
 #endif
 
 #include "wx/scrolwin.h"

-#include "wx/gtk/private.h"

 
 

-// ============================================================================
-// implementation
-// ============================================================================
+#include <gtk/gtk.h>
+#include "wx/gtk/private/gtk2-compat.h"

 
 // ----------------------------------------------------------------------------
 // wxScrollHelper implementation
 
 // ----------------------------------------------------------------------------
 // wxScrollHelper implementation


@@ -41,47 +31,12 @@ void wxScrollHelper::SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
                                    int xPos, int yPos,
                                    bool noRefresh)
 {
                                    int xPos, int yPos,
                                    bool noRefresh)
 {

-    int old_x = m_xScrollPosition * m_xScrollPixelsPerLine;
-    int old_y = m_yScrollPosition * m_yScrollPixelsPerLine;
-
-    m_xScrollPixelsPerLine = pixelsPerUnitX;
-    m_yScrollPixelsPerLine = pixelsPerUnitY;
-
-    m_win->m_scrollBar[wxWindow::ScrollDir_Horz]->adjustment->value =
-    m_xScrollPosition = xPos;
-    m_win->m_scrollBar[wxWindow::ScrollDir_Vert]->adjustment->value =
-    m_yScrollPosition = yPos;
-
-    // To get everything right, have to call ScrollWindow()
-    // both before and after calling SetVirtualSize()
-    int new_x = m_xScrollPosition * m_xScrollPixelsPerLine;
-    int new_y = m_yScrollPosition * m_yScrollPixelsPerLine;
-    if (!noRefresh)
-    {
-        m_targetWindow->ScrollWindow(old_x - new_x, old_y - new_y);
-        old_x = new_x;
-        old_y = new_y;
-    }
-
-    int w = noUnitsX * pixelsPerUnitX;
-    int h = noUnitsY * pixelsPerUnitY;
-    m_targetWindow->SetVirtualSize( w ? w : wxDefaultCoord,
-                                    h ? h : wxDefaultCoord);
-
-    if (!noRefresh)
-    {
-        new_x = m_xScrollPosition * m_xScrollPixelsPerLine;
-        new_y = m_yScrollPosition * m_yScrollPixelsPerLine;
-        m_targetWindow->ScrollWindow(old_x - new_x, old_y - new_y);
-    }
+    // prevent programmatic position changes from causing scroll events
+    m_win->SetScrollPos(wxHORIZONTAL, xPos);
+    m_win->SetScrollPos(wxVERTICAL, yPos);

 
 

-    // If the target is not the same as the window with the scrollbars,
-    // then we need to update the scrollbars here, since they won't have
-    // been updated by SetVirtualSize().
-    if (m_targetWindow != m_win)
-    {
-        AdjustScrollbars();
-    }
+    base_type::SetScrollbars(
+        pixelsPerUnitX, pixelsPerUnitY, noUnitsX, noUnitsY, xPos, yPos, noRefresh);

 }
 
 void wxScrollHelper::DoAdjustScrollbar(GtkRange* range,
 }
 
 void wxScrollHelper::DoAdjustScrollbar(GtkRange* range,


@@ -92,6 +47,9 @@ void wxScrollHelper::DoAdjustScrollbar(GtkRange* range,
                                        int *lines,
                                        int *linesPerPage)
 {
                                        int *lines,
                                        int *linesPerPage)
 {

+    if (!range)
+        return;
+

     int upper;
     int page_size;
     if (pixelsPerLine > 0 && winSize > 0 && winSize < virtSize)
     int upper;
     int page_size;
     if (pixelsPerLine > 0 && winSize > 0 && winSize < virtSize)


@@ -111,10 +69,8 @@ void wxScrollHelper::DoAdjustScrollbar(GtkRange* range,
         *linesPerPage = 0;
     }
 
         *linesPerPage = 0;
     }
 

-    GtkAdjustment* adj = range->adjustment;
-    adj->step_increment = 1;
-    adj->page_increment = 
-    adj->page_size = page_size;
+    gtk_range_set_increments(range, 1, page_size);
+    gtk_adjustment_set_page_size(gtk_range_get_adjustment(range), page_size);

     gtk_range_set_range(range, 0, upper);
 
     // ensure that the scroll position is always in valid range
     gtk_range_set_range(range, 0, upper);
 
     // ensure that the scroll position is always in valid range


@@ -186,7 +142,7 @@ void wxScrollHelper::DoScrollOneDir(int orient,
 
 void wxScrollHelper::DoScroll( int x_pos, int y_pos )
 {
 
 void wxScrollHelper::DoScroll( int x_pos, int y_pos )
 {

-    wxCHECK_RET( m_targetWindow != 0, _T("No target window") );
+    wxCHECK_RET( m_targetWindow != 0, wxT("No target window") );

 
     DoScrollOneDir(wxHORIZONTAL, x_pos, m_xScrollPixelsPerLine, &m_xScrollPosition);
     DoScrollOneDir(wxVERTICAL, y_pos, m_yScrollPixelsPerLine, &m_yScrollPosition);
 
     DoScrollOneDir(wxHORIZONTAL, x_pos, m_xScrollPixelsPerLine, &m_xScrollPosition);
     DoScrollOneDir(wxVERTICAL, y_pos, m_yScrollPixelsPerLine, &m_yScrollPosition);


@@ -212,6 +168,10 @@ GtkPolicyType GtkPolicyFromWX(wxScrollbarVisibility visibility)
             policy = GTK_POLICY_AUTOMATIC;
             break;
 
             policy = GTK_POLICY_AUTOMATIC;
             break;
 

+        default:
+            wxFAIL_MSG( wxS("unknown scrollbar visibility") );
+            // fall through
+

         case wxSHOW_SB_ALWAYS:
             policy = GTK_POLICY_ALWAYS;
             break;
         case wxSHOW_SB_ALWAYS:
             policy = GTK_POLICY_ALWAYS;
             break;


@@ -232,4 +192,3 @@ void wxScrollHelper::DoShowScrollbars(wxScrollbarVisibility horz,
                                    GtkPolicyFromWX(horz),
                                    GtkPolicyFromWX(vert));
 }
                                    GtkPolicyFromWX(horz),
                                    GtkPolicyFromWX(vert));
 }

-