test for disabled scroll directions in kbd handler

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

diff --git a/src/gtk/region.cpp b/src/gtk/region.cpp
index 44019db1401ed7b61559e380d36351c4afba0c4c..edb6b766d9f64ee74c5601155d7191ae9ee8eef9 100644 (file)
--- a/src/gtk/region.cpp
+++ b/src/gtk/region.cpp
@@ -1,44 +1,52 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        region.cpp
+// Name:        gtk/region.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Purpose:
 // Author:      Robert Roebling

-// Created:     01/02/98
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-

 #ifdef __GNUG__
 #pragma implementation "region.h"
 #endif
 
 #include "wx/region.h"
 
 #ifdef __GNUG__
 #pragma implementation "region.h"
 #endif
 
 #include "wx/region.h"
 

+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
+

 //-----------------------------------------------------------------------------
 // wxRegion
 //-----------------------------------------------------------------------------
 
 class wxRegionRefData: public wxObjectRefData
 {
 //-----------------------------------------------------------------------------
 // wxRegion
 //-----------------------------------------------------------------------------
 
 class wxRegionRefData: public wxObjectRefData
 {

-  public:
-  
-    wxRegionRefData(void);
-    ~wxRegionRefData(void);
-  
-  public:    
+public:
+    wxRegionRefData();
+    ~wxRegionRefData();

 
     GdkRegion  *m_region;
 
     GdkRegion  *m_region;

+    wxList      m_rects;

 };
 
 };
 

-wxRegionRefData::wxRegionRefData(void)
+wxRegionRefData::wxRegionRefData()

 {
 {

-  m_region = (GdkRegion *) NULL;
+    m_region = (GdkRegion *) NULL;

 }
 
 }
 

-wxRegionRefData::~wxRegionRefData(void)
+wxRegionRefData::~wxRegionRefData()

 {
 {

-  if (m_region) gdk_region_destroy( m_region );
+    if (m_region) gdk_region_destroy( m_region );
+
+    wxNode *node = m_rects.First();
+    while (node)
+    {
+        wxRect *r = (wxRect*)node->Data();
+        delete r;
+        node = node->Next();
+    }

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -46,208 +54,349 @@ wxRegionRefData::~wxRegionRefData(void)
 #define M_REGIONDATA ((wxRegionRefData *)m_refData)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRegion,wxGDIObject);
 #define M_REGIONDATA ((wxRegionRefData *)m_refData)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRegion,wxGDIObject);

-  
-wxRegion::wxRegion( long x, long y, long w, long h )
+
+wxRegion::wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h )

 {
 {

-  m_refData = new wxRegionRefData();
-  GdkRegion *reg = gdk_region_new();
-  GdkRectangle rect;
-  rect.x = x;
-  rect.y = y;
-  rect.width = w;
-  rect.height = h;
-  M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
-  gdk_region_destroy( reg );
+    m_refData = new wxRegionRefData();
+    GdkRegion *reg = gdk_region_new();
+    GdkRectangle rect;
+    rect.x = x;
+    rect.y = y;
+    rect.width = w;
+    rect.height = h;
+    M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
+    gdk_region_destroy( reg );
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,w,h) );

 }
 
 wxRegion::wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight )
 {
 }
 
 wxRegion::wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight )
 {

-  m_refData = new wxRegionRefData();
-  GdkRegion *reg = gdk_region_new();
-  GdkRectangle rect;
-  rect.x = topLeft.x;
-  rect.y = topLeft.y;
-  rect.width = bottomRight.x - rect.x;
-  rect.height = bottomRight.y - rect.y;
-  M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
-  gdk_region_destroy( reg );
+    m_refData = new wxRegionRefData();
+    GdkRegion *reg = gdk_region_new();
+    GdkRectangle rect;
+    rect.x = topLeft.x;
+    rect.y = topLeft.y;
+    rect.width = bottomRight.x - rect.x;
+    rect.height = bottomRight.y - rect.y;
+    M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
+    gdk_region_destroy( reg );
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(topLeft,bottomRight) );

 }
 
 wxRegion::wxRegion( const wxRect& rect )
 {
 }
 
 wxRegion::wxRegion( const wxRect& rect )
 {

-  m_refData = new wxRegionRefData();
-  GdkRegion *reg = gdk_region_new();
-  GdkRectangle g_rect;
-  g_rect.x = rect.x;
-  g_rect.y = rect.y;
-  g_rect.width = rect.width;
-  g_rect.height = rect.height;
-  M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &g_rect );
-  gdk_region_destroy( reg );
+    m_refData = new wxRegionRefData();
+    GdkRegion *reg = gdk_region_new();
+    GdkRectangle g_rect;
+    g_rect.x = rect.x;
+    g_rect.y = rect.y;
+    g_rect.width = rect.width;
+    g_rect.height = rect.height;
+    M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &g_rect );
+    gdk_region_destroy( reg );
+
+    wxNode *node = M_REGIONDATA->m_rects.First();
+    while (node)
+    {
+        wxRect *r = (wxRect*)node->Data();
+        M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
+        node = node->Next();
+    }

 }
 
 }
 

-wxRegion::wxRegion(void)
+wxRegion::wxRegion()

 {
 {

-  m_refData = new wxRegionRefData();
-  M_REGIONDATA->m_region = gdk_region_new();
+    m_refData = new wxRegionRefData();
+    M_REGIONDATA->m_region = gdk_region_new();

 }
 
 }
 

-wxRegion::~wxRegion(void)
+wxRegion::~wxRegion()

 {
 }
 
 {
 }
 

-void wxRegion::Clear(void)
+bool wxRegion::operator == ( const wxRegion& region )

 {
 {

-  UnRef();
-  m_refData = new wxRegionRefData();
-  M_REGIONDATA->m_region = gdk_region_new();
+    return m_refData == region.m_refData;

 }
 
 }
 

-bool wxRegion::Union( long x, long y, long width, long height )
+bool wxRegion::operator != ( const wxRegion& region )

 {
 {

-  GdkRectangle rect;
-  rect.x = x;
-  rect.y = y;
-  rect.width = width;
-  rect.height = height;
-  GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  return TRUE;
+    return m_refData != region.m_refData;
+}
+
+void wxRegion::Clear()
+{
+    UnRef();
+    m_refData = new wxRegionRefData();
+    M_REGIONDATA->m_region = gdk_region_new();
+}
+
+bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+{
+    GdkRectangle rect;
+    rect.x = x;
+    rect.y = y;
+    rect.width = width;
+    rect.height = height;
+    GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,width,height) );
+    return TRUE;

 }
 
 bool wxRegion::Union( const wxRect& rect )
 {
 }
 
 bool wxRegion::Union( const wxRect& rect )
 {

-  GdkRectangle g_rect;
-  g_rect.x = rect.x;
-  g_rect.y = rect.y;
-  g_rect.width = rect.width;
-  g_rect.height = rect.height;
-  GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &g_rect );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  return TRUE;
+    GdkRectangle g_rect;
+    g_rect.x = rect.x;
+    g_rect.y = rect.y;
+    g_rect.width = rect.width;
+    g_rect.height = rect.height;
+    GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &g_rect );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(rect.x,rect.y,rect.width,rect.height) );
+    return TRUE;

 }
 
 bool wxRegion::Union( const wxRegion& region )
 {
 }
 
 bool wxRegion::Union( const wxRegion& region )
 {

-  GdkRegion *reg = gdk_regions_union( M_REGIONDATA->m_region, region.GetRegion() );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  return TRUE;
+    GdkRegion *reg = gdk_regions_union( M_REGIONDATA->m_region, region.GetRegion() );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+
+    wxNode *node = region.GetRectList()->First();
+    while (node)
+    {
+        wxRect *r = (wxRect*)node->Data();
+        M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
+        node = node->Next();
+    }
+
+    return TRUE;

 }
 
 }
 

-bool wxRegion::Intersect( long x, long y, long width, long height )
+bool wxRegion::Intersect( wxCoord x, wxCoord y, wxCoord width, wxCoord height )

 {
 {

-  wxRegion reg( x, y, width, height );
-  Intersect( reg );
-  return TRUE;
+    wxRegion reg( x, y, width, height );
+    Intersect( reg );
+    return TRUE;

 }
 
 bool wxRegion::Intersect( const wxRect& rect )
 {
 }
 
 bool wxRegion::Intersect( const wxRect& rect )
 {

-  wxRegion reg( rect );
-  Intersect( reg );
-  return TRUE;
+    wxRegion reg( rect );
+    Intersect( reg );
+    return TRUE;

 }
 
 bool wxRegion::Intersect( const wxRegion& region )
 {
 }
 
 bool wxRegion::Intersect( const wxRegion& region )
 {

-  GdkRegion *reg = gdk_regions_intersect( M_REGIONDATA->m_region, region.GetRegion() );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  return TRUE;
+    GdkRegion *reg = gdk_regions_intersect( M_REGIONDATA->m_region, region.GetRegion() );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+    return TRUE;

 }
 
 }
 

-bool wxRegion::Subtract( long x, long y, long width, long height )
+bool wxRegion::Subtract( wxCoord x, wxCoord y, wxCoord width, wxCoord height )

 {
 {

-  wxRegion reg( x, y, width, height );
-  Subtract( reg );
-  return TRUE;
+    wxRegion reg( x, y, width, height );
+    Subtract( reg );
+    return TRUE;

 }
 
 bool wxRegion::Subtract( const wxRect& rect )
 {
 }
 
 bool wxRegion::Subtract( const wxRect& rect )
 {

-  wxRegion reg( rect );
-  Subtract( reg );
-  return TRUE;
+    wxRegion reg( rect );
+    Subtract( reg );
+    return TRUE;

 }
 
 bool wxRegion::Subtract( const wxRegion& region )
 {
 }
 
 bool wxRegion::Subtract( const wxRegion& region )
 {

-  GdkRegion *reg = gdk_regions_subtract( M_REGIONDATA->m_region, region.GetRegion() );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  return TRUE;
+    GdkRegion *reg = gdk_regions_subtract( M_REGIONDATA->m_region, region.GetRegion() );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+    return TRUE;

 }
 
 }
 

-bool wxRegion::Xor( long x, long y, long width, long height )
+bool wxRegion::Xor( wxCoord x, wxCoord y, wxCoord width, wxCoord height )

 {
 {

-  wxRegion reg( x, y, width, height );
-  Xor( reg );
-  return TRUE;
+    wxRegion reg( x, y, width, height );
+    Xor( reg );
+    return TRUE;

 }
 
 bool wxRegion::Xor( const wxRect& rect )
 {
 }
 
 bool wxRegion::Xor( const wxRect& rect )
 {

-  wxRegion reg( rect );
-  Xor( reg );
-  return TRUE;
+    wxRegion reg( rect );
+    Xor( reg );
+    return TRUE;

 }
 
 bool wxRegion::Xor( const wxRegion& region )
 {
 }
 
 bool wxRegion::Xor( const wxRegion& region )
 {

-  GdkRegion *reg = gdk_regions_xor( M_REGIONDATA->m_region, region.GetRegion() );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  return TRUE;
+    GdkRegion *reg = gdk_regions_xor( M_REGIONDATA->m_region, region.GetRegion() );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+
+    wxNode *node = region.GetRectList()->First();
+    while (node)
+    {
+        wxRect *r = (wxRect*)node->Data();
+        M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
+        node = node->Next();
+    }
+
+    return TRUE;

 }
 
 }
 

-void wxRegion::GetBox( long& x, long& y, long&w, long &h ) const
+void wxRegion::GetBox( wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h ) const

 {
 {

-  x = 0;
-  y = 0;
-  w = -1;
-  h = -1;
+    x = 0;
+    y = 0;
+    w = -1;
+    h = -1;
+    GdkRectangle rect;
+    gdk_region_get_clipbox( M_REGIONDATA->m_region, &rect );
+    x = rect.x;
+    y = rect.y;
+    w = rect.width;
+    h = rect.height;

 }
 
 }
 

-wxRect wxRegion::GetBox(void) const
+wxRect wxRegion::GetBox() const

 {
 {

-  return wxRect( 0, 0, -1, -1 );
+    wxCoord x = 0;
+    wxCoord y = 0;
+    wxCoord w = -1;
+    wxCoord h = -1;
+    GetBox( x, y, w, h );
+    return wxRect( x, y, w, h );

 }
 
 }
 

-bool wxRegion::Empty(void) const
+bool wxRegion::Empty() const

 {
 {

-  return gdk_region_empty( M_REGIONDATA->m_region );
+    return gdk_region_empty( M_REGIONDATA->m_region );

 }
 
 }
 

-wxRegionContain wxRegion::Contains( long x, long y ) const
+wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const

 {
 {

-  if (gdk_region_point_in( M_REGIONDATA->m_region, x, y ))
-    return wxInRegion;
-  else
+    if (gdk_region_point_in( M_REGIONDATA->m_region, x, y ))
+        return wxInRegion;
+    else
+        return wxOutRegion;
+}
+
+wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) const
+{
+    GdkRectangle rect;
+    rect.x = x;
+    rect.y = y;
+    rect.width = w;
+    rect.height = h;
+    GdkOverlapType res = gdk_region_rect_in( M_REGIONDATA->m_region, &rect );
+    switch (res)
+    {
+        case GDK_OVERLAP_RECTANGLE_IN:   return wxInRegion;
+        case GDK_OVERLAP_RECTANGLE_OUT:  return wxOutRegion;
+        case GDK_OVERLAP_RECTANGLE_PART: return wxPartRegion;
+    }

     return wxOutRegion;
 }
 
     return wxOutRegion;
 }
 

-wxRegionContain wxRegion::Contains( long x, long y, long w, long h ) const
+wxRegionContain wxRegion::Contains(const wxPoint& pt) const
+{
+    return Contains( pt.x, pt.y );
+}
+
+wxRegionContain wxRegion::Contains(const wxRect& rect) const
+{
+    return Contains( rect.x, rect.y, rect.width, rect.height );
+}
+
+GdkRegion *wxRegion::GetRegion() const
+{
+    return M_REGIONDATA->m_region;
+}
+
+wxList *wxRegion::GetRectList() const
+{
+    return &(M_REGIONDATA->m_rects);
+}
+
+//-----------------------------------------------------------------------------
+// wxRegion
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject);
+
+wxRegionIterator::wxRegionIterator()
+{
+    Reset();
+}
+
+wxRegionIterator::wxRegionIterator( const wxRegion& region )

 {
 {

-  GdkRectangle rect;
-  rect.x = x;
-  rect.y = y;
-  rect.width = w;
-  rect.height = h;
-  GdkOverlapType res = gdk_region_rect_in( M_REGIONDATA->m_region, &rect );
-  switch (res)
-  {
-   case GDK_OVERLAP_RECTANGLE_IN:   return wxInRegion;
-   case GDK_OVERLAP_RECTANGLE_OUT:  return wxOutRegion;
-   case GDK_OVERLAP_RECTANGLE_PART: return wxPartRegion;
-  }
-  return wxOutRegion;
+    Reset(region);

 }
 
 }
 

-GdkRegion *wxRegion::GetRegion(void) const
+void wxRegionIterator::Reset( const wxRegion& region )

 {
 {

-  return M_REGIONDATA->m_region;
+    m_region = region;
+    Reset();

 }
 
 }
 

+wxRegionIterator::operator bool () const
+{
+    return m_current < (size_t)m_region.GetRectList()->Number();
+}
+
+bool wxRegionIterator::HaveRects() const
+{
+    return m_current < (size_t)m_region.GetRectList()->Number();
+}
+
+void wxRegionIterator::operator ++ ()
+{
+    if (m_current < (size_t)m_region.GetRectList()->Number()) ++m_current;
+}
+
+void wxRegionIterator::operator ++ (int)
+{
+    if (m_current < (size_t)m_region.GetRectList()->Number()) ++m_current;
+}
+
+wxCoord wxRegionIterator::GetX() const
+{
+    wxNode *node = m_region.GetRectList()->Nth( m_current );
+    if (!node) return 0;
+    wxRect *r = (wxRect*)node->Data();
+    return r->x;
+}
+
+wxCoord wxRegionIterator::GetY() const
+{
+    wxNode *node = m_region.GetRectList()->Nth( m_current );
+    if (!node) return 0;
+    wxRect *r = (wxRect*)node->Data();
+    return r->y;
+}
+
+wxCoord wxRegionIterator::GetW() const
+{
+    wxNode *node = m_region.GetRectList()->Nth( m_current );
+    if (!node) return 0;
+    wxRect *r = (wxRect*)node->Data();
+    return r->width;
+}
+
+wxCoord wxRegionIterator::GetH() const
+{
+    wxNode *node = m_region.GetRectList()->Nth( m_current );
+    if (!node) return 0;
+    wxRect *r = (wxRect*)node->Data();
+    return r->height;
+}
+
+