C++ wxRegion类代码示例

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本文整理汇总了C++中wxRegion类的典型用法代码示例。如果您正苦于以下问题：C++ wxRegion类的具体用法？C++ wxRegion怎么用？C++ wxRegion使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了wxRegion类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: CreateRects

void wxRIRefData::CreateRects( const wxRegion& region )
{
    if (m_rects)
      delete [] m_rects;

    m_rects = 0;
    m_numRects = 0;
    
    if (region.IsEmpty()) return;
    
#if 0
    Region r = (Region) region.GetX11Region();
    if (r)
    {
        m_numRects = r->numRects;
        if (m_numRects)
        {
            m_rects = new wxRect[m_numRects];
            for (size_t i=0; i < m_numRects; ++i)
            {
                _XBox &xr = r->rects[i];
                wxRect &wr = m_rects[i];
                wr.x = xr.x1;
                wr.y = xr.y1;
                wr.width = xr.x2-xr.x1;
                wr.height = xr.y2-xr.y1;
            }
        }
    }
#endif    
}

开发者ID:BackupTheBerlios，项目名称:wxbeos-svn，代码行数:31，代码来源:region.cpp

示例2: wxCHECK_MSG

bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
{
    wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
                 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));

#if TARGET_CARBON
    // The empty region signifies that the shape should be removed from the
    // window.
    if ( region.IsEmpty() )
    {
        wxSize sz = GetClientSize();
        wxRegion rgn(0, 0, sz.x, sz.y);
        return SetShape(rgn);
    }

    // Make a copy of the region
    RgnHandle  shapeRegion = NewRgn();
    CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );

    // Dispose of any shape region we may already have
    RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
    if ( oldRgn )
        DisposeRgn(oldRgn);

    // Save the region so we can use it later
    SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);

    // Tell the window manager that the window has changed shape
    ReshapeCustomWindow((WindowRef)MacGetWindowRef());
    return TRUE;
#else
    return FALSE;
#endif
}

开发者ID:Duion，项目名称:Torsion，代码行数:34，代码来源:toplevel.cpp

示例3: ocpn_mac_region_compare

// workaround for 2.9 cocoa where the equality operator for region is currently (2011-03-09) not implemented
bool ocpn_mac_region_compare(const wxRegion& r1, const wxRegion& r2)
{
	wxCoord x1,x2,y1,y2,w1,w2,h1,h2;
	r1.GetBox(x1,y1,w1,h1);
	r2.GetBox(x2,y2,w2,h2);
	if(x1 == x2 && y1 == y2 && w1 == w2 && h1 && h2) return true;
	return false;
}

开发者ID:dongmingdmdm，项目名称:OpenCPN，代码行数:9，代码来源:macutils_cocoa.cpp

示例4: DrawWindowInfo

void WxGraphs::DrawWindowInfo(wxDC * dc, const wxRegion & repainted_region)
{

	if (repainted_region.IsEmpty())
		return;

	int info_left_marg = m_screen_margins.leftmargin + 8;
	int param_name_shift = 5;

	if (m_draws.size() < 1)
		return;

	int w, h;
	dc->GetSize(&w, &h);

	DrawInfo *info = m_draws[0]->GetDrawInfo();
	wxString name = info->GetSetName().c_str();

	int namew, nameh;
	dc->GetTextExtent(name, &namew, &nameh);

	if (repainted_region.Contains(info_left_marg, m_screen_margins.infotopmargin, w - m_screen_margins.infotopmargin, nameh) == wxOutRegion)
		return;

	dc->SetTextForeground(*wxWHITE);

	dc->DrawText(name, info_left_marg, m_screen_margins.infotopmargin);

	wxColor color = dc->GetTextForeground();

	int xpos = info_left_marg + namew + param_name_shift;

	for (int i = 0; i < (int)m_draws.size(); ++i) {

		if (!m_draws[i]->GetEnable())
			continue;

		DrawInfo *info = m_draws[i]->GetDrawInfo();

		dc->SetTextForeground(info->GetDrawColor());

		name = info->GetShortName().c_str();
		dc->GetTextExtent(name, &namew, &nameh);

		dc->DrawText(name, xpos, m_screen_margins.infotopmargin);
		xpos += namew + param_name_shift;
	}

	dc->SetTextForeground(color);

}

开发者ID:marta09，项目名称:szarp，代码行数:51，代码来源:wxgraphs.cpp

示例5: CreateRects

void wxRegionIterator::CreateRects( const wxRegion& region )
{
    wxDELETEA(m_rects);
    m_numRects = 0;

#ifdef __WXGTK3__
    cairo_region_t* cairoRegion = region.GetRegion();
    if (cairoRegion == NULL)
        return;
    m_numRects = cairo_region_num_rectangles(cairoRegion);
     
    if (m_numRects)
    {
        m_rects = new wxRect[m_numRects];
        for (int i = 0; i < m_numRects; i++)
        {
            GdkRectangle gr;
            cairo_region_get_rectangle(cairoRegion, i, &gr);
            wxRect &wr = m_rects[i];
            wr.x = gr.x;
            wr.y = gr.y;
            wr.width = gr.width;
            wr.height = gr.height;
        }
    }
#else
    GdkRegion *gdkregion = region.GetRegion();
    if (!gdkregion)
        return;

    GdkRectangle* gdkrects;
    gdk_region_get_rectangles(gdkregion, &gdkrects, &m_numRects);

    if (m_numRects)
    {
        m_rects = new wxRect[m_numRects];
        for (int 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 );
#endif
}

开发者ID:0ryuO，项目名称:dolphin-avsync，代码行数:49，代码来源:region.cpp

示例6: CreateRects

void wxRIRefData::CreateRects( const wxRegion& region )
{
    if (m_rects)
      delete [] m_rects;

    m_rects = 0;
    m_numRects = 0;

    if (region.IsEmpty()) return;

    Region r = (Region) region.GetX11Region();
    if (r)
    {
#if wxUSE_NANOX
        GR_RECT rect;
        GrGetRegionBox(r, & rect);
        m_numRects = 1;
        m_rects = new wxRect[1];
        m_rects[0].x = rect.x;
        m_rects[0].y = rect.y;
        m_rects[0].width = rect.width;
        m_rects[0].height = rect.height;
#else
        m_numRects = r->numRects;
        if (m_numRects)
        {
            m_rects = new wxRect[m_numRects];
#if defined(__INTEL_COMPILER) && 1 /* VDM auto patch */
#   pragma ivdep
#   pragma swp
#   pragma unroll
#   pragma prefetch
#   if 0
#       pragma simd noassert
#   endif
#endif /* VDM auto patch */
            for (size_t i=0; i < m_numRects; ++i)
            {
                _XBox &xr = r->rects[i];
                wxRect &wr = m_rects[i];
                wr.x = xr.x1;
                wr.y = xr.y1;
                wr.width = xr.x2-xr.x1;
                wr.height = xr.y2-xr.y1;
            }
        }
#endif
    }
}

开发者ID:vdm113，项目名称:wxWidgets-ICC-patch，代码行数:49，代码来源:region.cpp

示例7: DoXor

bool wxRegion::DoXor( const wxRegion& region )
{
    wxCHECK_MSG( region.Ok(), false, _T("invalid region") );

    if (!m_refData)
    {
        return false;
    }

    AllocExclusive();

    gdk_region_xor( M_REGIONDATA->m_region, region.GetRegion() );

    return true;
}

开发者ID:EdgarTx，项目名称:wx，代码行数:15，代码来源:region.cpp

示例8: CreateRects

void wxRIRefData::CreateRects( const wxRegion& region )
{
    delete [] m_rects;

    Init();

    GdkRegion *gdkregion = region.GetRegion();
    if (!gdkregion)
        return;

    Region r = ((GdkRegionPrivate *)gdkregion)->xregion;
    if (r)
    {
        m_numRects = r->numRects;
        if (m_numRects)
        {
            m_rects = new wxRect[m_numRects];
            for (size_t i=0; i < m_numRects; ++i)
            {
                _XBox &xr = r->rects[i];
                wxRect &wr = m_rects[i];
                wr.x = xr.x1;
                wr.y = xr.y1;
                wr.width = xr.x2-xr.x1;
                wr.height = xr.y2-xr.y1;
            }
        }
    }
}

开发者ID:EdgarTx，项目名称:wx，代码行数:29，代码来源:region.cpp

示例9: do_shape_combine_region

// helper
static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
{
    if (window)
    {
        if (region.IsEmpty())
        {
            gdk_window_shape_combine_mask(window, NULL, 0, 0);
        }
        else
        {
            gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
            return true;
        }
    }
    return false;
}

开发者ID:EdgarTx，项目名称:wx，代码行数:17，代码来源:toplevel.cpp

示例10: wxCHECK_RET

void wxGCDCImpl::DoSetDeviceClippingRegion( const wxRegion &region )
{
    // region is in device coordinates
    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoSetDeviceClippingRegion - invalid DC") );

    if (region.Empty())
    {
        //DestroyClippingRegion();
        return;
    }

    wxRegion logRegion( region );
    wxCoord x, y, w, h;

    logRegion.Offset( DeviceToLogicalX(0), DeviceToLogicalY(0) );
    logRegion.GetBox( x, y, w, h );

    m_graphicContext->Clip( logRegion );
    if ( m_clipping )
    {
        m_clipX1 = wxMax( m_clipX1, x );
        m_clipY1 = wxMax( m_clipY1, y );
        m_clipX2 = wxMin( m_clipX2, (x + w) );
        m_clipY2 = wxMin( m_clipY2, (y + h) );
    }
    else
    {
        m_clipping = true;

        m_clipX1 = x;
        m_clipY1 = y;
        m_clipX2 = x + w;
        m_clipY2 = y + h;
    }
}

开发者ID:renemilk，项目名称:wxWidgets，代码行数:35，代码来源:dcgraph.cpp

示例11: DoSubtract

bool wxRegion::DoSubtract( const wxRegion& region )
{
    wxCHECK_MSG( region.Ok(), false, _T("invalid region") );

    if (!m_refData)
    {
        // subtracting from an invalid region doesn't make sense
        return false;
    }

    AllocExclusive();

    gdk_region_subtract( M_REGIONDATA->m_region, region.GetRegion() );

    return true;
}

开发者ID:EdgarTx，项目名称:wx，代码行数:16，代码来源:region.cpp

示例12: IsEqual

bool wxRegionBase::IsEqual(const wxRegion& region) const
{
    if ( m_refData == region.GetRefData() )
    {
        // regions are identical, hence equal
        return true;
    }

    if ( !m_refData || !region.GetRefData() )
    {
        // one, but not both, of the regions is invalid
        return false;
    }

    return DoIsEqual(region);
}

开发者ID:erwincoumans，项目名称:wxWidgets，代码行数:16，代码来源:rgncmn.cpp

示例13: wxRegionRefData

bool wxRegion::Intersect( const wxRegion& region )
{
#if 0
    if (region.IsNull())
        return FALSE;

    if (!m_refData)
    {
        m_refData = new wxRegionRefData();
        M_REGIONDATA->m_region = XCreateRegion();
        
        // leave here 
        return TRUE;
    }
    else
    {
        AllocExclusive();
    }

    XIntersectRegion( M_REGIONDATA->m_region,
                      M_REGIONDATA_OF(region)->m_region,
                      M_REGIONDATA->m_region );
#endif
    return TRUE;
}

开发者ID:BackupTheBerlios，项目名称:wxbeos-svn，代码行数:25，代码来源:region.cpp

示例14: wxCHECK_MSG

bool wxRegion::DoUnionWithRegion( const wxRegion& region )
{
    wxCHECK_MSG( region.Ok(), false, _T("invalid region") );

    if (!m_refData)
    {
        m_refData = new wxRegionRefData();
        M_REGIONDATA->m_region = gdk_region_new();
    }
    else
    {
        AllocExclusive();
    }

    gdk_region_union( M_REGIONDATA->m_region, region.GetRegion() );

    return true;
}

开发者ID:EdgarTx，项目名称:wx，代码行数:18，代码来源:region.cpp

示例15: DoIntersect

bool wxRegion::DoIntersect( const wxRegion& region )
{
    wxCHECK_MSG( region.IsOk(), false, wxT("invalid region") );

    if (!m_refData)
    {
        // intersecting with invalid region doesn't make sense
        return FALSE;
    }

    AllocExclusive();

    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;
}

开发者ID:chromylei，项目名称:third_party，代码行数:18，代码来源:region.cpp

示例16: DoSetRegionShape

bool wxNonOwnedWindow::DoSetRegionShape(const wxRegion& region)
{
    QPixmap pixmap(GetHandle()->size());
    QPainter painter(&pixmap);
    painter.fillRect(pixmap.rect(), Qt::white);
    painter.setClipRegion(region.GetHandle());
    painter.fillRect(pixmap.rect(), Qt::black);
    GetHandle()->setMask(pixmap.createMaskFromColor(Qt::white));
    return true;
}

开发者ID:lanurmi，项目名称:wxWidgets，代码行数:10，代码来源:nonownedwnd.cpp

示例17: do_shape_combine_region

// helper
static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
{
    if (window)
    {
        if (region.IsEmpty())
        {
            gdk_window_shape_combine_mask(window, NULL, 0, 0);
        }
        else
        {
            wxBitmap bmp = region.ConvertToBitmap();
            bmp.SetMask(new wxMask(bmp, *wxBLACK));
            GdkBitmap* mask = bmp.GetMask()->GetBitmap();
            gdk_window_shape_combine_mask(window, mask, 0, 0);
            return true;
        }
    }
    return false;
}

开发者ID:CobaltBlues，项目名称:wxWidgets，代码行数:20，代码来源:toplevel.cpp

示例18: wxRegionRefData

bool wxRegion::DoUnionWithRegion( const wxRegion& region )
{
    if (region.IsNull())
        return FALSE;

    if (!m_refData)
    {
        m_refData = new wxRegionRefData();
        M_REGIONDATA->m_region = gdk_region_new();
    }
    else
    {
        AllocExclusive();
    }

    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;
}

开发者ID:EdgarTx，项目名称:wx，代码行数:21，代码来源:region.cpp

示例19: CreateRects

void wxRIRefData::CreateRects( const wxRegion& region )
{
    if (m_rects)
      delete [] m_rects;

    m_rects = 0;
    m_numRects = 0;

    if (region.IsEmpty()) return;

    Region r = (Region) region.GetX11Region();
    if (r)
    {
#if wxUSE_NANOX
        GR_RECT rect;
        GrGetRegionBox(r, & rect);
        m_numRects = 1;
        m_rects = new wxRect[1];
        m_rects[0].x = rect.x;
        m_rects[0].y = rect.y;
        m_rects[0].width = rect.width;
        m_rects[0].height = rect.height;
#else
        m_numRects = r->numRects;
        if (m_numRects)
        {
            m_rects = new wxRect[m_numRects];
            for (size_t i=0; i < m_numRects; ++i)
            {
                _XBox &xr = r->rects[i];
                wxRect &wr = m_rects[i];
                wr.x = xr.x1;
                wr.y = xr.y1;
                wr.width = xr.x2-xr.x1;
                wr.height = xr.y2-xr.y1;
            }
        }
#endif
    }
}

开发者ID:CyberIntelMafia，项目名称:clamav-devel，代码行数:40，代码来源:region.cpp

示例20: DoSetDeviceClippingRegion

void wxQtDCImpl::DoSetDeviceClippingRegion(const wxRegion& region)
{
    if ( region.IsEmpty() )
    {
        DestroyClippingRegion();
    }
    else
    {
        QRegion qregion = region.GetHandle();
        // Save current origin / scale (logical coordinates)
        QTransform qtrans = m_qtPainter->worldTransform();
        // Reset transofrmation to match device coordinates
        m_qtPainter->setWorldTransform( QTransform() );
        wxLogDebug(wxT("wxQtDCImpl::DoSetDeviceClippingRegion rect %d %d %d %d"),
                   qregion.boundingRect().x(), qregion.boundingRect().y(),
                   qregion.boundingRect().width(), qregion.boundingRect().height());
        // Set QPainter clipping (intersection if not the first one)
        m_qtPainter->setClipRegion( qregion,
                                 m_clipping ? Qt::IntersectClip : Qt::ReplaceClip );

        // Restore the transformation (translation / scale):
        m_qtPainter->setWorldTransform( qtrans );

        // Set internal state for getters
        /* Note: Qt states that QPainter::clipRegion() may be slow, so we
        * keep the region manually, which should be faster */
        if ( m_clipping )
            m_clippingRegion->Union( region );
        else
            m_clippingRegion->Intersect( region );

        wxRect clipRect = m_clippingRegion->GetBox();

        m_clipX1 = clipRect.GetLeft();
        m_clipX2 = clipRect.GetRight();
        m_clipY1 = clipRect.GetTop();
        m_clipY2 = clipRect.GetBottom();
        m_clipping = true;
    }
}

开发者ID:EEmmanuel7，项目名称:wxWidgets，代码行数:40，代码来源:dc.cpp

注：本文中的wxRegion类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。