X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..64ea838d8f4d1853b7d850db93ee565e901d099a:/src/gtk1/region.cpp diff --git a/src/gtk1/region.cpp b/src/gtk1/region.cpp index 20746fb14b..bc33b74551 100644 --- a/src/gtk1/region.cpp +++ b/src/gtk1/region.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gtk/region.cpp +// Name: src/gtk1/region.cpp // Purpose: // Author: Robert Roebling // Modified: VZ at 05.10.00: use AllocExclusive(), comparison fixed @@ -12,10 +12,6 @@ // declarations // ============================================================================ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "region.h" -#endif - // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- @@ -23,13 +19,14 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/log.h" - #include "wx/region.h" -#include "wx/gtk/private.h" +#ifndef WX_PRECOMP + #include "wx/log.h" +#endif + +#include "wx/gtk1/private.h" -#ifndef __WXGTK20__ // ---------------------------------------------------------------------------- // wxGdkRegion: creates a new region in ctor and destroys in dtor @@ -47,13 +44,12 @@ private: GdkRegion *m_region; }; -#endif // __WXGTK20__ // ---------------------------------------------------------------------------- // wxRegionRefData: private class containing the information about the region // ---------------------------------------------------------------------------- -class wxRegionRefData : public wxObjectRefData +class wxRegionRefData : public wxGDIRefData { public: wxRegionRefData() @@ -62,16 +58,12 @@ public: } wxRegionRefData(const wxRegionRefData& refData) - : wxObjectRefData() + : wxGDIRefData() { -#ifdef __WXGTK20__ - m_region = gdk_region_copy(refData.m_region); -#else m_region = gdk_regions_union(wxGdkRegion(), refData.m_region); -#endif } - ~wxRegionRefData() + virtual ~wxRegionRefData() { if (m_region) gdk_region_destroy( m_region ); @@ -106,24 +98,16 @@ void wxRegion::InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h) m_refData = new wxRegionRefData(); -#ifdef __WXGTK20__ - M_REGIONDATA->m_region = gdk_region_rectangle( &rect ); -#else M_REGIONDATA->m_region = gdk_region_union_with_rect( wxGdkRegion(), &rect ); -#endif } wxRegion::wxRegion( GdkRegion *region ) { m_refData = new wxRegionRefData(); -#ifdef __WXGTK20__ - M_REGIONDATA->m_region = gdk_region_copy( region ); -#else M_REGIONDATA->m_region = gdk_regions_union(wxGdkRegion(), region); -#endif } -wxRegion::wxRegion( size_t n, const wxPoint *points, int fillStyle ) +wxRegion::wxRegion( size_t n, const wxPoint *points, wxPolygonFillMode fillStyle ) { GdkPoint *gdkpoints = new GdkPoint[n]; for ( size_t i = 0 ; i < n ; i++ ) @@ -152,12 +136,12 @@ wxRegion::~wxRegion() // m_refData unrefed in ~wxObject } -wxObjectRefData *wxRegion::CreateRefData() const +wxGDIRefData *wxRegion::CreateGDIRefData() const { return new wxRegionRefData; } -wxObjectRefData *wxRegion::CloneRefData(const wxObjectRefData *data) const +wxGDIRefData *wxRegion::CloneGDIRefData(const wxGDIRefData *data) const { return new wxRegionRefData(*(wxRegionRefData *)data); } @@ -166,13 +150,8 @@ wxObjectRefData *wxRegion::CloneRefData(const wxObjectRefData *data) const // wxRegion comparison // ---------------------------------------------------------------------------- -bool wxRegion::operator==( const wxRegion& region ) +bool wxRegion::DoIsEqual(const wxRegion& region) const { - if (m_refData == region.m_refData) return TRUE; - - if (!m_refData || !region.m_refData) return FALSE; - - // compare the regions themselves, not the pointers to ref data! return gdk_region_equal(M_REGIONDATA->m_region, M_REGIONDATA_OF(region)->m_region); } @@ -186,46 +165,37 @@ void wxRegion::Clear() UnRef(); } -bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) +bool wxRegion::DoUnionWithRect(const wxRect& r) { // workaround for a strange GTK/X11 bug: taking union with an empty // rectangle results in an empty region which is definitely not what we // want - if ( !width || !height ) + if ( r.IsEmpty() ) return TRUE; if ( !m_refData ) { - InitRect(x, y, width, height); + InitRect(r.x, r.y, r.width, r.height); } else { AllocExclusive(); GdkRectangle rect; - rect.x = x; - rect.y = y; - rect.width = width; - rect.height = height; - -#ifdef __WXGTK20__ - gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect ); -#else + rect.x = r.x; + rect.y = r.y; + rect.width = r.width; + rect.height = r.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; -#endif } return TRUE; } -bool wxRegion::Union( const wxRect& rect ) -{ - return Union( rect.x, rect.y, rect.width, rect.height ); -} - -bool wxRegion::Union( const wxRegion& region ) +bool wxRegion::DoUnionWithRegion( const wxRegion& region ) { if (region.IsNull()) return FALSE; @@ -240,35 +210,16 @@ bool wxRegion::Union( const wxRegion& region ) AllocExclusive(); } -#ifdef __WXGTK20__ - gdk_region_union( M_REGIONDATA->m_region, region.GetRegion() ); -#else GdkRegion *reg = gdk_regions_union( M_REGIONDATA->m_region, region.GetRegion() ); gdk_region_destroy( M_REGIONDATA->m_region ); M_REGIONDATA->m_region = reg; -#endif return TRUE; } -bool wxRegion::Intersect( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) -{ - wxRegion reg( x, y, width, height ); - - return Intersect( reg ); -} - -bool wxRegion::Intersect( const wxRect& rect ) +bool wxRegion::DoIntersect( const wxRegion& region ) { - wxRegion reg( rect ); - - return Intersect( reg ); -} - -bool wxRegion::Intersect( const wxRegion& region ) -{ - if (region.IsNull()) - return FALSE; + wxCHECK_MSG( region.IsOk(), false, wxT("invalid region") ); if (!m_refData) { @@ -278,33 +229,16 @@ bool wxRegion::Intersect( const wxRegion& region ) AllocExclusive(); -#ifdef __WXGTK20__ - gdk_region_intersect( M_REGIONDATA->m_region, region.GetRegion() ); -#else GdkRegion *reg = gdk_regions_intersect( M_REGIONDATA->m_region, region.GetRegion() ); gdk_region_destroy( M_REGIONDATA->m_region ); M_REGIONDATA->m_region = reg; -#endif return TRUE; } -bool wxRegion::Subtract( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) -{ - wxRegion reg( x, y, width, height ); - return Subtract( reg ); -} - -bool wxRegion::Subtract( const wxRect& rect ) +bool wxRegion::DoSubtract( const wxRegion& region ) { - wxRegion reg( rect ); - return Subtract( reg ); -} - -bool wxRegion::Subtract( const wxRegion& region ) -{ - if (region.IsNull()) - return FALSE; + wxCHECK_MSG( region.IsOk(), false, wxT("invalid region") ); if (!m_refData) { @@ -314,33 +248,16 @@ bool wxRegion::Subtract( const wxRegion& region ) AllocExclusive(); -#ifdef __WXGTK20__ - gdk_region_subtract( M_REGIONDATA->m_region, region.GetRegion() ); -#else GdkRegion *reg = gdk_regions_subtract( M_REGIONDATA->m_region, region.GetRegion() ); gdk_region_destroy( M_REGIONDATA->m_region ); M_REGIONDATA->m_region = reg; -#endif return TRUE; } -bool wxRegion::Xor( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) +bool wxRegion::DoXor( const wxRegion& region ) { - wxRegion reg( x, y, width, height ); - return Xor( reg ); -} - -bool wxRegion::Xor( const wxRect& rect ) -{ - wxRegion reg( rect ); - return Xor( reg ); -} - -bool wxRegion::Xor( const wxRegion& region ) -{ - if (region.IsNull()) - return FALSE; + wxCHECK_MSG( region.IsOk(), false, wxT("invalid region") ); if (!m_refData) { @@ -349,18 +266,14 @@ bool wxRegion::Xor( const wxRegion& region ) AllocExclusive(); -#ifdef __WXGTK20__ - gdk_region_xor( M_REGIONDATA->m_region, region.GetRegion() ); -#else GdkRegion *reg = gdk_regions_xor( M_REGIONDATA->m_region, region.GetRegion() ); gdk_region_destroy( M_REGIONDATA->m_region ); M_REGIONDATA->m_region = reg; -#endif return TRUE; } -bool wxRegion::Offset( wxCoord x, wxCoord y ) +bool wxRegion::DoOffset( wxCoord x, wxCoord y ) { if (!m_refData) return FALSE; @@ -376,7 +289,7 @@ bool wxRegion::Offset( wxCoord x, wxCoord y ) // wxRegion tests // ---------------------------------------------------------------------------- -void wxRegion::GetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const +bool wxRegion::DoGetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const { if ( m_refData ) { @@ -386,6 +299,8 @@ void wxRegion::GetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const y = rect.y; w = rect.width; h = rect.height; + + return true; } else { @@ -393,17 +308,12 @@ void wxRegion::GetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const y = 0; w = -1; h = -1; - } -} -wxRect wxRegion::GetBox() const -{ - wxCoord x, y, w, h; - GetBox( x, y, w, h ); - return wxRect( x, y, w, h ); + return false; + } } -bool wxRegion::Empty() const +bool wxRegion::IsEmpty() const { if (!m_refData) return TRUE; @@ -411,7 +321,7 @@ bool wxRegion::Empty() const return gdk_region_empty( M_REGIONDATA->m_region ); } -wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const +wxRegionContain wxRegion::DoContainsPoint( wxCoord x, wxCoord y ) const { if (!m_refData) return wxOutRegion; @@ -422,16 +332,16 @@ wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const return wxOutRegion; } -wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) const +wxRegionContain wxRegion::DoContainsRect(const wxRect& r) const { if (!m_refData) return wxOutRegion; GdkRectangle rect; - rect.x = x; - rect.y = y; - rect.width = w; - rect.height = h; + rect.x = r.x; + rect.y = r.y; + rect.width = r.width; + rect.height = r.height; GdkOverlapType res = gdk_region_rect_in( M_REGIONDATA->m_region, &rect ); switch (res) { @@ -442,20 +352,10 @@ wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) return wxOutRegion; } -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 { if (!m_refData) - return (GdkRegion*) NULL; + return NULL; return M_REGIONDATA->m_region; } @@ -464,8 +364,6 @@ GdkRegion *wxRegion::GetRegion() const // wxRegionIterator // ---------------------------------------------------------------------------- -#ifndef __WXGTK20__ - // the following structures must match the private structures // in X11 region code ( xc/lib/X11/region.h ) @@ -483,9 +381,8 @@ struct _XRegion { _XBox *rects, extents; }; -#endif // GTK+ 1.x -class wxRIRefData: public wxObjectRefData +class wxRIRefData : public wxGDIRefData { public: wxRIRefData() { Init(); } @@ -514,27 +411,6 @@ void wxRIRefData::CreateRects( const wxRegion& region ) if (!gdkregion) return; -#ifdef __WXGTK20__ - GdkRectangle *gdkrects = NULL; - gint numRects = 0; - gdk_region_get_rectangles( gdkregion, &gdkrects, &numRects ); - - m_numRects = numRects; - if (numRects) - { - m_rects = new wxRect[m_numRects]; - for (size_t i=0; i < m_numRects; ++i) - { - GdkRectangle &gr = gdkrects[i]; - wxRect &wr = m_rects[i]; - wr.x = gr.x; - wr.y = gr.y; - wr.width = gr.width; - wr.height = gr.height; - } - } - g_free( gdkrects ); -#else // GTK+ 1.x Region r = ((GdkRegionPrivate *)gdkregion)->xregion; if (r) { @@ -553,7 +429,6 @@ void wxRIRefData::CreateRects( const wxRegion& region ) } } } -#endif // GTK+ 2.0/1.x } wxRegionIterator::wxRegionIterator() @@ -599,28 +474,28 @@ wxRegionIterator wxRegionIterator::operator ++ (int) wxCoord wxRegionIterator::GetX() const { - wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") ); + wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") ); return ((wxRIRefData*)m_refData)->m_rects[m_current].x; } wxCoord wxRegionIterator::GetY() const { - wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") ); + wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") ); return ((wxRIRefData*)m_refData)->m_rects[m_current].y; } wxCoord wxRegionIterator::GetW() const { - wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") ); + wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") ); return ((wxRIRefData*)m_refData)->m_rects[m_current].width; } wxCoord wxRegionIterator::GetH() const { - wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") ); + wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") ); return ((wxRIRefData*)m_refData)->m_rects[m_current].height; } @@ -633,4 +508,3 @@ wxRect wxRegionIterator::GetRect() const return r; } -