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C++ BRect::OffsetBySelf方法代码示例

本文整理汇总了C++中BRect::OffsetBySelf方法的典型用法代码示例。如果您正苦于以下问题：C++ BRect::OffsetBySelf方法的具体用法？C++ BRect::OffsetBySelf怎么用？C++ BRect::OffsetBySelf使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BRect的用法示例。


在下文中一共展示了BRect::OffsetBySelf方法的9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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: CopyPixelsIn

status_t MesaDriver::CopyPixelsIn(BBitmap *bitmap, BPoint location)
{
	color_space scs = bitmap->ColorSpace();
	color_space dcs = m_bitmap->ColorSpace();

	if (scs != dcs && (dcs != B_RGBA32 || scs != B_RGB32)) {
		printf("CopyPixelsIn(): incompatible color space: %s != %s\n",
			color_space_name(scs),
			color_space_name(dcs));
		return B_BAD_TYPE;
	}
	
	// debugger("CopyPixelsIn()");

	BRect sr = bitmap->Bounds();
	BRect dr = m_bitmap->Bounds();

	sr = sr & dr.OffsetBySelf(location);
	dr = sr.OffsetByCopy(-location.x, -location.y); 
	
	uint8 *ps = (uint8 *) bitmap->Bits();
	uint8 *pd = (uint8 *) m_bitmap->Bits();
	uint32 *s, *d;
	uint32 y;
	for (y = (uint32) sr.top; y <= (uint32) sr.bottom; y++) {
		s = (uint32 *) (ps + y * bitmap->BytesPerRow());
		s += (uint32) sr.left;
		
		d = (uint32 *) (pd + (y + (uint32) (dr.top - sr.top)) * m_bitmap->BytesPerRow());
		d += (uint32) dr.left;
		
		memcpy(d, s, dr.IntegerWidth() * 4);
	}
	return B_OK;
}
开发者ID:MttDs，项目名称:new-rexeno-tindpe，代码行数:35，代码来源:GLView.cpp

示例2: message

BRect
RemoteDrawingEngine::CopyRect(BRect rect, int32 xOffset, int32 yOffset) const
{
	RemoteMessage message(NULL, fHWInterface->SendBuffer());
	message.Start(RP_COPY_RECT_NO_CLIPPING);
	message.Add(xOffset);
	message.Add(yOffset);
	message.Add(rect);
	return rect.OffsetBySelf(xOffset, yOffset);
}
开发者ID:mariuz，项目名称:haiku，代码行数:10，代码来源:RemoteDrawingEngine.cpp

示例3: BWindow

PromotionWindow::PromotionWindow(ChessBoardView* target)
	:
    BWindow(target->Frame(), "Please Choose", B_TITLED_WINDOW_LOOK,
                B_MODAL_APP_WINDOW_FEEL, B_ASYNCHRONOUS_CONTROLS
                    | B_NOT_CLOSABLE
                    | B_AUTO_UPDATE_SIZE_LIMITS | B_OUTLINE_RESIZE
                    | B_NOT_RESIZABLE | B_NOT_MINIMIZABLE | B_NOT_ZOOMABLE ),
    fTarget(target)
{
    BRect frame = BRect(0, 0, fTarget->fIR.Width()*8, fTarget->fIR.Width()*8);

    frame.OffsetBySelf(fTarget->Window()->Frame().LeftTop());
    frame.OffsetBySelf(fTarget->Frame().LeftTop());
    frame.OffsetBySelf(fTarget->fBoard2dOffset);

    ImageButton* (button)[4];
    BString nameW[4] = {"wQ", "wR", "wB", "wN"};
    BString nameB[4] = {"bQ", "bR", "bB", "bN"};

    int     valW[4] = {Q_W, R_W, B_W, N_W};
    int     valB[4] = {Q_B, R_B, B_B, N_B};

    for (int i = 0; i < 4; ++i) {
        if (fTarget->IsWhiteTurn() == false)
            button[i] = new ImageButton(nameW[i], new BMessage(valW[i]), 0.1);
        else
            button[i] = new ImageButton(nameB[i], new BMessage(valB[i]), 0.1);

        button[i]->SetExplicitMinSize(BSize(frame.Width()/5, frame.Width()/5));
        button[i]->SetExplicitMaxSize(BSize(frame.Width()/5, frame.Width()/5));
    }
    //if (isWhite) name = ;

	BLayoutBuilder::Group<>(this, B_HORIZONTAL, 0)
		.Add(button[0]).Add(button[1]).Add(button[2]).Add(button[3])
	;

    CenterIn(frame);
    Show();
}
开发者ID:HaikuArchives，项目名称:Puri，代码行数:40，代码来源:PromotionWindow.cpp

示例4: 

status_t
IntelRenderer::CopyPixelsIn(BBitmap *bitmap, BPoint location)
{
	CALLED();

	color_space sourceCS = bitmap->ColorSpace();
	color_space destinationCS = fBitmap->ColorSpace();

	if (sourceCS != destinationCS
		&& (sourceCS != B_RGB32 || destinationCS != B_RGBA32)) {
		ERROR("%s::CopyPixelsIn(): incompatible color space: %s != %s\n",
			__PRETTY_FUNCTION__, color_space_name(sourceCS),
			color_space_name(destinationCS));
		return B_BAD_TYPE;
	}

	BRect sr = bitmap->Bounds();
	BRect dr = fBitmap->Bounds();

	sr = sr & dr.OffsetBySelf(location);
	dr = sr.OffsetByCopy(-location.x, -location.y);

	uint8 *ps = (uint8 *) bitmap->Bits();
	uint8 *pd = (uint8 *) fBitmap->Bits();
	uint32 *s, *d;
	uint32 y;

	for (y = (uint32) sr.top; y <= (uint32) sr.bottom; y++) {
		s = (uint32 *)(ps + y * bitmap->BytesPerRow());
		s += (uint32) sr.left;

		d = (uint32 *)(pd + (y + (uint32)(dr.top - sr.top))
			* fBitmap->BytesPerRow());
		d += (uint32) dr.left;

		memcpy(d, s, dr.IntegerWidth() * 4);
	}

	return B_OK;
}
开发者ID:kallisti5，项目名称:mesa_intel，代码行数:40，代码来源:IntelRenderer.cpp

示例5: 

status_t
SoftwareRenderer::CopyPixelsOut(BPoint location, BBitmap *bitmap)
{
	CALLED();
	color_space scs = fBitmap->ColorSpace();
	color_space dcs = bitmap->ColorSpace();

	if (scs != dcs && (scs != B_RGBA32 || dcs != B_RGB32)) {
		ERROR("%s::CopyPixelsOut(): incompatible color space: %s != %s\n",
			__PRETTY_FUNCTION__, color_space_name(scs), color_space_name(dcs));
		return B_BAD_TYPE;
	}

	BRect sr = fBitmap->Bounds();
	BRect dr = bitmap->Bounds();

//	int32 w1 = sr.IntegerWidth();
//	int32 h1 = sr.IntegerHeight();
//	int32 w2 = dr.IntegerWidth();
//	int32 h2 = dr.IntegerHeight();

	sr = sr & dr.OffsetBySelf(location);
	dr = sr.OffsetByCopy(-location.x, -location.y);

	uint8 *ps = (uint8 *) fBitmap->Bits();
	uint8 *pd = (uint8 *) bitmap->Bits();
	uint32 *s, *d;
	uint32 y;
	for (y = (uint32) sr.top; y <= (uint32) sr.bottom; y++) {
		s = (uint32 *)(ps + y * fBitmap->BytesPerRow());
		s += (uint32) sr.left;

		d = (uint32 *)(pd + (y + (uint32)(dr.top - sr.top))
			* bitmap->BytesPerRow());
		d += (uint32) dr.left;
		memcpy(d, s, dr.IntegerWidth() * 4);
	}

	return B_OK;
}
开发者ID:DirectFB，项目名称:mesa，代码行数:40，代码来源:SoftwareRenderer.cpp

示例6: KeyDown


//.........这里部分代码省略.........
                         BPoint(todayStringView->Frame().right,
                                todayStringView->Frame().bottom+1));
     BmpView->SetHighColor(0,0,0);
     break;
    }
   }
   BmpView->Sync();
   Bmp->Unlock();
   Draw(Bounds());
   break;
  } // B_TAB
  
  case B_DOWN_ARROW:
  {
   if(which_focused==0) // month
   { 
    BMessage msg('MON0');
    MessageReceived(&msg);
   }
   else if(which_focused==1) // year
   {
    BMessage msg('YEA0');
    MessageReceived(&msg);
   }
   else if(which_focused==2) // days of month
   {
    int qu_days=monthDays[cmonth-1];
    if(cmonth==2) if(cyear%4==0) if((cyear%100!=0) || (cyear%400==0)) qu_days=29;
    if((cday+7)<=qu_days)
    {
     Bmp->Lock();
     BmpView->SetHighColor(VIEW_COLOR);
     BmpView->StrokeRect(cursor);
     cursor.OffsetBySelf(0, h_cell);
     cday+=7;
     BmpView->SetHighColor(ACTIVE_COLOR);
     BmpView->StrokeRect(cursor);
     BmpView->SetHighColor(0,0,0);
     BmpView->Sync();
     Bmp->Unlock();
     Draw(Bounds());
    }
   }
   break;
  }
  
  case B_UP_ARROW:
  {
   // Test whether Ctrl+UpArrow is pressed
   if(modifiers() & B_CONTROL_KEY)
    Window()->PostMessage(B_QUIT_REQUESTED);
   else
   {
    if(which_focused==0) // month
    {
     BMessage msg('MON1');
     MessageReceived(&msg);
    }
    else if(which_focused==1) // year
    {
     BMessage msg('YEA1');
     MessageReceived(&msg);
    }
    else if(which_focused==2) // days of month
    {
     if((cday-7)>=1)
开发者ID:peja，项目名称:shanty，代码行数:67，代码来源:MonthWindowView.cpp

示例7: mbRect

ActivityWindow::ActivityWindow()
	:
	BWindow(BRect(100, 100, 500, 350), B_TRANSLATE_SYSTEM_NAME("ActivityMonitor"),
	B_TITLED_WINDOW, B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE)
{
	BMessage settings;
	_LoadSettings(settings);

	BRect frame;
	if (settings.FindRect("window frame", &frame) == B_OK) {
		MoveTo(frame.LeftTop());
		ResizeTo(frame.Width(), frame.Height());
	}

#ifdef __HAIKU__
	BGroupLayout* layout = new BGroupLayout(B_VERTICAL, 0);
	SetLayout(layout);

	// create GUI

	BMenuBar* menuBar = new BMenuBar("menu");
	layout->AddView(menuBar);

	fLayout = new BGroupLayout(B_VERTICAL);
	float inset = ceilf(be_plain_font->Size() * 0.7);
	fLayout->SetInsets(inset, inset, inset, inset);
	fLayout->SetSpacing(inset);

	BView* top = new BView("top", 0, fLayout);
	top->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
	layout->AddView(top);

	BMessage viewState;
	int32 count = 0;
	for (int32 i = 0; settings.FindMessage("activity view", i, &viewState)
			== B_OK; i++) {
		ActivityView* view = new ActivityView("ActivityMonitor", &viewState);
		fLayout->AddItem(view->CreateHistoryLayoutItem());
		fLayout->AddItem(view->CreateLegendLayoutItem());
		count++;
	}
	if (count == 0) {
		// Add default views (memory & CPU usage)
		_AddDefaultView();
		_AddDefaultView();
	}
#else	// !__HAIKU__
	BView *layout = new BView(Bounds(), "topmost", B_FOLLOW_NONE, 0);
	AddChild(layout);

	// create GUI
	BRect mbRect(Bounds());
	mbRect.bottom = 10;
	BMenuBar* menuBar = new BMenuBar(mbRect, "menu");
	layout->AddChild(menuBar);

	BRect topRect(Bounds());
	topRect.top = menuBar->Bounds().bottom + 1;

	BView* top = new BView(topRect, "top", B_FOLLOW_ALL, 0);
	top->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
	layout->AddChild(top);

	BMessage viewState;
	int32 count = 0;
	ActivityView *aview;
	BRect rect;
	for (int32 i = 0; settings.FindMessage("activity view", i, &viewState)
			== B_OK; i++) {
		aview = new ActivityView("ActivityMonitor", &viewState);
		if (!rect.IsValid())
			rect = aview->Bounds();
		else
			rect.OffsetBySelf(0.0, aview->Bounds().Height());
		top->AddChild(aview);
		count++;
	}
	if (count == 0)
		top->AddChild(new ActivityView("ActivityMonitor", NULL));

#endif
	// add menu

	// "File" menu
	BMenu* menu = new BMenu(B_TRANSLATE("File"));
	menu->AddItem(new BMenuItem(B_TRANSLATE("Add graph"),
		new BMessage(kMsgAddView)));
	menu->AddSeparatorItem();

	menu->AddItem(new BMenuItem(B_TRANSLATE("Quit"),
		new BMessage(B_QUIT_REQUESTED), 'Q'));
	menu->SetTargetForItems(this);
	menuBar->AddItem(menu);

	// "Settings" menu
	menu = new BMenu(B_TRANSLATE("Settings"));
	menu->AddItem(new BMenuItem(B_TRANSLATE("Settings" B_UTF8_ELLIPSIS),
		new BMessage(kMsgShowSettings)));
	menu->SetTargetForItems(this);
	menuBar->AddItem(menu);
//.........这里部分代码省略.........
开发者ID:veer77，项目名称:Haiku-services-branch，代码行数:101，代码来源:ActivityWindow.cpp

示例8: BCheckBox

PackageCheckBox::PackageCheckBox(BRect rect, Package *item)
    :
    BCheckBox(rect.OffsetBySelf(7, 0), "pack_cb", item->Name(), NULL),
    fPackage(item)
{
}
开发者ID:nielx，项目名称:haiku-serviceskit，代码行数:6，代码来源:PackageViews.cpp

示例9: where

void
BasicPreviewView::Draw(BRect updateRect)
{	
	BRect bounds = Bounds();

	if (fEngine == nullptr) {
		BView::Draw(updateRect);
		return;
	}

	SetHighColor(0, 0, 0, 255);
	BPoint where(0, 0);

	if (fColumnWidth > 0 && fColumnWidth < bounds.Width()) {
		fRows = ceil(static_cast<float>(_Pages()) / fColumns);
		_SetColumns((Bounds().Width() - 2*fHMargin + fHSpace) / (fColumnWidth + fHSpace));

		fPageHeight = _PageHeight();
        int lowerbound = fCurrentPageNumber;
        int upperbound = 2 + (bounds.Height() -fVSpace) / (fPageHeight + fVSpace);
        upperbound *= fColumns;
        upperbound += fCurrentPageNumber;

        if (upperbound > _Pages())
            upperbound = _Pages();

        BRect rect;
        int i = lowerbound;
        where.y = fVMargin + fCurrentRow * (fPageHeight + fVSpace);
        for ( ; i < upperbound;) {
            where.x = fHMargin;

            for (int j = 0; j < fColumns && i < upperbound; ++j, ++i) {
                rect.left = 0;
                rect.top  = 0;
                rect.right = fColumnWidth;
                rect.bottom = fPageHeight = _PageHeight(i);
                rect.OffsetBySelf(where);
                if (rect.Intersects(updateRect)) {
                    DrawBitmapAsync(_Page(i), rect);
                    if (i == fHighlightPageNumber) {
                        SetHighColor(0, 0, 255, 255);
                        SetPenSize(2);
                        StrokeRect(rect);
                        SetHighColor(0, 0, 0, 255);
                        SetPenSize(1);
                    } else {
                        StrokeRect(rect);
                    }
                }
                where.x += fColumnWidth + fHSpace;
            }
            where.y += rect.Height() + fVSpace;
        }
        fZoom = fColumnWidth / fEngine->Page(upperbound - 1)->Bounds().Width();
    } else {
        where.x = fHMargin;
        fRows = fEngine->PageCount();
        fPageHeight = _PageHeight();
        float width = bounds.Width()  - 2*fHMargin;
        int upperbound = bounds.Height() / fPageHeight;
        upperbound = upperbound + fCurrentPageNumber + 2;

        if (upperbound > fEngine->PageCount())
            upperbound = fEngine->PageCount();

		where.y = fVMargin + fCurrentRow * (fPageHeight + fVSpace);
		
		bool hasDrawn = false;
        for (int i = fCurrentPageNumber; i < upperbound; ++i) {
            fPageHeight = _PageHeight(i);
            BRect rect(0, 0, width, fPageHeight);
            rect.OffsetBySelf(where);
            if (rect.Intersects(updateRect)){
            	hasDrawn = true;
                DrawBitmapAsync(_Page(i), rect);
                if (i == fHighlightPageNumber) {
                    SetHighColor(0, 0, 255, 255);
                    SetPenSize(2);
                } else {
                    SetHighColor(0, 0, 0, 255);
                    SetPenSize(1);
                }
                StrokeRect(rect);
            } else if (hasDrawn) {
            	break;
            }
            where.y += (fPageHeight + fVSpace);
        }
        fZoom =  width / (fZoom * fEngine->Page(upperbound - 1)->Bounds().Width());
    }
}
开发者ID:humdingerb，项目名称:DocumentViewer，代码行数:92，代码来源:PreviewView.cpp


注：本文中的BRect::OffsetBySelf方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。