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C++ BView::StrokeLine方法代码示例

本文整理汇总了C++中BView::StrokeLine方法的典型用法代码示例。如果您正苦于以下问题：C++ BView::StrokeLine方法的具体用法？C++ BView::StrokeLine怎么用？C++ BView::StrokeLine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BView的用法示例。


在下文中一共展示了BView::StrokeLine方法的10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: DrawStatusBar

void wxStatusBarBeOS::DrawStatusBar()
{

	int i=0;
	int leftPos=0;
	wxArrayInt widthsAbs;
	wxString text;

	m_view->Clear();
	BRect bounds(m_view->bounds());
	BView * drawview = m_view->GetBack();
	if(drawview->LockLooper())
	{	
		rgb_color clr;
		drawview->PushState();
		clr = drawview->ViewColor();
		clr.red-=50; clr.green-=50; clr.blue-=50;
		drawview->SetHighColor(clr);
		drawview->StrokeLine(BPoint(bounds.left, bounds.top), BPoint(bounds.right, bounds.top));
		clr.red+=100; clr.green+=100; clr.blue+=100;
		drawview->SetHighColor(clr);
		drawview->StrokeLine(BPoint(bounds.left, bounds.top+1), BPoint(bounds.right, bounds.top+1));
		drawview->PopState();
		
		if(m_nFields>0)
			widthsAbs = CalculateAbsWidths(bounds.IntegerWidth() - 2*(m_nFields - 1));
		
		drawview->SetDrawingMode(B_OP_OVER);
		for(i=0;i<m_nFields;i++)
		{
			text = GetStatusBufferText(i);
			drawview->DrawString(text, BPoint(leftPos, bounds.bottom-2));
			leftPos+=widthsAbs[i]+2;
		}
		
		drawview->UnlockLooper();
	}
	m_view->flush();
}
开发者ID:BackupTheBerlios，项目名称:wxbeos-svn，代码行数:39，代码来源:statbrbeos.cpp

示例2: bounds

void 
BTitleView::Draw(BRect /*updateRect*/, bool useOffscreen, bool updateOnly,
	const BColumnTitle *pressedColumn,
	void (*trackRectBlitter)(BView *, BRect), BRect passThru)
{
	BRect bounds(Bounds());
	BView *view;

	if (useOffscreen) {
		ASSERT(sOffscreen);
		BRect frame(bounds);
		frame.right += frame.left;
			// this is kind of messy way of avoiding being clipped by the ammount the
			// title is scrolled to the left
			// ToDo: fix this
		view = sOffscreen->BeginUsing(frame);
		view->SetOrigin(-bounds.left, 0);
		view->SetLowColor(LowColor());
		view->SetHighColor(HighColor());
		BFont font(be_plain_font);
		font.SetSize(9);
		view->SetFont(&font);
	} else
		view = this;

	if (be_control_look != NULL) {
		rgb_color base = ui_color(B_PANEL_BACKGROUND_COLOR);
		view->SetHighColor(tint_color(base, B_DARKEN_2_TINT));
		view->StrokeLine(bounds.LeftBottom(), bounds.RightBottom());
		bounds.bottom--;

		be_control_look->DrawButtonBackground(view, bounds, bounds, base, 0,
			BControlLook::B_TOP_BORDER | BControlLook::B_BOTTOM_BORDER);
	} else {
		// fill background with light gray background
		if (!updateOnly)
			view->FillRect(bounds, B_SOLID_LOW);
	
		view->BeginLineArray(4);
		view->AddLine(bounds.LeftTop(), bounds.RightTop(), sShadowColor);
		view->AddLine(bounds.LeftBottom(), bounds.RightBottom(), sShadowColor);
		// draw lighter gray and white inset lines
		bounds.InsetBy(0, 1);
		view->AddLine(bounds.LeftBottom(), bounds.RightBottom(), sLightShadowColor);
		view->AddLine(bounds.LeftTop(), bounds.RightTop(), sShineColor);
		view->EndLineArray();
	}

	int32 count = fTitleList.CountItems();
	float minx = bounds.right;
	float maxx = bounds.left;
	for (int32 index = 0; index < count; index++) {
		BColumnTitle *title = fTitleList.ItemAt(index);
		title->Draw(view, title == pressedColumn);
		BRect titleBounds(title->Bounds());
		if (titleBounds.left < minx)
			minx = titleBounds.left;
		if (titleBounds.right > maxx)
			maxx = titleBounds.right;
	}

	if (be_control_look != NULL) {
		bounds = Bounds();
		minx--;
		view->SetHighColor(sLightShadowColor);
		view->StrokeLine(BPoint(minx, bounds.top), BPoint(minx, bounds.bottom - 1));
	} else {
		// first and last shades before and after first column
		maxx++;
		minx--;
		view->BeginLineArray(2);
		view->AddLine(BPoint(minx, bounds.top),
					  BPoint(minx, bounds.bottom), sShadowColor);
		view->AddLine(BPoint(maxx, bounds.top),
					  BPoint(maxx, bounds.bottom), sShineColor);
		view->EndLineArray();
	}

#if !(APP_SERVER_CLEARS_BACKGROUND)
	FillRect(BRect(bounds.left, bounds.top + 1, minx - 1, bounds.bottom - 1), B_SOLID_LOW);
	FillRect(BRect(maxx + 1, bounds.top + 1, bounds.right, bounds.bottom - 1), B_SOLID_LOW);
#endif

	if (useOffscreen) {
		if (trackRectBlitter)
			(trackRectBlitter)(view, passThru);
		view->Sync();
		DrawBitmap(sOffscreen->Bitmap());
		sOffscreen->DoneUsing();
	} else if (trackRectBlitter)
		(trackRectBlitter)(view, passThru);
}
开发者ID:mmadia，项目名称:Haiku-services-branch，代码行数:92，代码来源:TitleView.cpp

示例3: bounds

void
BTitleView::Draw(BRect /*updateRect*/, bool useOffscreen, bool updateOnly,
	const BColumnTitle* pressedColumn,
	void (*trackRectBlitter)(BView*, BRect), BRect passThru)
{
	BRect bounds(Bounds());
	BView* view;

	if (useOffscreen) {
		ASSERT(sOffscreen);
		BRect frame(bounds);
		frame.right += frame.left;
			// ToDo: this is kind of messy way of avoiding being clipped
			// by the amount the title is scrolled to the left
		view = sOffscreen->BeginUsing(frame);
		view->SetOrigin(-bounds.left, 0);
		view->SetLowColor(LowColor());
		view->SetHighColor(HighColor());
		BFont font;
		GetFont(&font);
		view->SetFont(&font);
	} else
		view = this;

	view->SetHighUIColor(B_PANEL_BACKGROUND_COLOR, B_DARKEN_2_TINT);
	view->StrokeLine(bounds.LeftBottom(), bounds.RightBottom());
	bounds.bottom--;

	rgb_color baseColor = ui_color(B_PANEL_BACKGROUND_COLOR);
	be_control_look->DrawButtonBackground(view, bounds, bounds, baseColor, 0,
		BControlLook::B_TOP_BORDER | BControlLook::B_BOTTOM_BORDER);

	int32 count = fTitleList.CountItems();
	float minx = bounds.right;
	float maxx = bounds.left;
	for (int32 index = 0; index < count; index++) {
		BColumnTitle* title = fTitleList.ItemAt(index);
		title->Draw(view, title == pressedColumn);
		BRect titleBounds(title->Bounds());
		if (titleBounds.left < minx)
			minx = titleBounds.left;
		if (titleBounds.right > maxx)
			maxx = titleBounds.right;
	}

	bounds = Bounds();
	minx--;
	view->SetHighUIColor(B_PANEL_BACKGROUND_COLOR, B_DARKEN_1_TINT);
	view->StrokeLine(BPoint(minx, bounds.top),
		BPoint(minx, bounds.bottom - 1));

#if !(APP_SERVER_CLEARS_BACKGROUND)
	FillRect(BRect(bounds.left, bounds.top + 1, minx - 1, bounds.bottom - 1),
		B_SOLID_LOW);
	FillRect(BRect(maxx + 1, bounds.top + 1, bounds.right, bounds.bottom - 1),
		B_SOLID_LOW);
#endif

	if (useOffscreen) {
		if (trackRectBlitter)
			(trackRectBlitter)(view, passThru);

		view->Sync();
		DrawBitmap(sOffscreen->Bitmap());
		sOffscreen->DoneUsing();
	} else if (trackRectBlitter)
		(trackRectBlitter)(view, passThru);
}
开发者ID:bhanug，项目名称:haiku，代码行数:68，代码来源:TitleView.cpp

示例4: reply


//.........这里部分代码省略.........
				BPoint points[3];

				message.ReadList(points, 3);
				if (message.Read(bounds) != B_OK)
					continue;

				if (code == RP_STROKE_TRIANGLE) {
					offscreen->StrokeTriangle(points[0], points[1], points[2],
						bounds, pattern);
					bounds.InsetBy(-penSize, -penSize);
				} else if (code == RP_FILL_TRIANGLE) {
					offscreen->FillTriangle(points[0], points[1], points[2],
						bounds, pattern);
				} else {
					BGradient *gradient;
					if (message.ReadGradient(&gradient) != B_OK)
						continue;

					offscreen->FillTriangle(points[0], points[1], points[2],
						bounds, *gradient);
					delete gradient;
				}

				invalidRegion.Include(bounds);
				break;
			}

			case RP_STROKE_LINE:
			{
				BPoint points[2];
				if (message.ReadList(points, 2) != B_OK)
					continue;

				offscreen->StrokeLine(points[0], points[1], pattern);

				BRect bounds = _BuildInvalidateRect(points, 2);
				invalidRegion.Include(bounds.InsetBySelf(-penSize, -penSize));
				break;
			}

			case RP_STROKE_LINE_ARRAY:
			{
				int32 numLines;
				if (message.Read(numLines) != B_OK)
					continue;

				BRect bounds;
				offscreen->BeginLineArray(numLines);
				for (int32 i = 0; i < numLines; i++) {
					rgb_color color;
					BPoint start, end;
					message.ReadArrayLine(start, end, color);
					offscreen->AddLine(start, end, color);

					bounds.left = min_c(bounds.left, min_c(start.x, end.x));
					bounds.top = min_c(bounds.top, min_c(start.y, end.y));
					bounds.right = max_c(bounds.right, max_c(start.x, end.x));
					bounds.bottom = max_c(bounds.bottom, max_c(start.y, end.y));
				}

				offscreen->EndLineArray();
				invalidRegion.Include(bounds);
				break;
			}

			case RP_FILL_REGION:
开发者ID:veer77，项目名称:Haiku-services-branch，代码行数:67，代码来源:RemoteView.cpp

示例5: AttachedToWindow


//.........这里部分代码省略.........
 
 monthStringView=new BStringView(BRect(10,10,100,100),"monthStringViewAViX",
                                 monthNames[8]);
 monthStringView->SetAlignment(B_ALIGN_CENTER);
 AddChild(monthStringView);
 monthStringView->ResizeToPreferred();
 monthStringView->SetText(monthNames[cmonth-1]);
 monthStringView->SetViewColor(VIEW_COLOR);
 
 s.SetTo("");
 if(cyear<10) s.Append("000");
 else if(cyear<100) s.Append("00");
 else if(cyear<1000) s.Append("0");
 s<<cyear;
 
 yearStringView=new BStringView(BRect(10,10,100,100),"yearStringViewAViX",
                                "0000");
 AddChild(yearStringView);
 yearStringView->ResizeToPreferred();
 yearStringView->SetText(s.String());
 yearStringView->SetViewColor(VIEW_COLOR);
 
 ResizeTo(w_cell*7+1,h_cell*7+3+16+yearStringView->Bounds().bottom+todayStringView->Bounds().bottom);
 Window()->ResizeTo(Bounds().right, Bounds().bottom);
 
 yearMStringView[0]=new MouseSenseStringView(new BMessage('YEA0'),msng,
                                             BRect(10,10,100,100),
                                             "yearMStringViewAViX0",
                                             "<<");
 AddChild(yearMStringView[0]);
 yearMStringView[0]->ResizeToPreferred();
 yearMStringView[0]->SetViewColor(VIEW_COLOR);
 
 yearMStringView[1]=new MouseSenseStringView(new BMessage('YEA1'),msng,
                                             BRect(10,10,100,100),
                                             "yearMStringViewAViX1",
                                             ">>");
 AddChild(yearMStringView[1]);
 yearMStringView[1]->ResizeToPreferred();
 yearMStringView[1]->SetViewColor(VIEW_COLOR);
 
 monthMStringView[0]=new MouseSenseStringView(new BMessage('MON0'),msng,
                                              BRect(10,10,100,100),
                                              "monthMStringViewAViX0",
                                              "<<");
 AddChild(monthMStringView[0]);
 monthMStringView[0]->ResizeToPreferred();
 monthMStringView[0]->SetViewColor(VIEW_COLOR);
 
 monthMStringView[1]=new MouseSenseStringView(new BMessage('MON1'),msng,
                                              BRect(10,10,100,100),
                                              "monthMStringViewAViX1",
                                              ">>");
 AddChild(monthMStringView[1]);
 monthMStringView[1]->ResizeToPreferred();
 monthMStringView[1]->SetViewColor(VIEW_COLOR);
 
 todayStringView->MoveTo((Bounds().right-todayStringView->Bounds().right)/2,
                         Bounds().bottom-todayStringView->Bounds().bottom-2);
 if(tyear<first_year || tyear>last_year) todayStringView->SetHighColor(NOACTIVE_COLOR);
  
 yearMStringView[1]->MoveTo(Bounds().right-yearMStringView[1]->Bounds().right,5);
 yearStringView->MoveTo(yearMStringView[1]->Frame().left-yearStringView->Bounds().right,5);
 yearMStringView[0]->MoveTo(yearStringView->Frame().left-yearMStringView[0]->Bounds().right,5);
 
 
 monthStringView->MoveTo((yearMStringView[0]->Frame().left-monthStringView->Bounds().right)/2,5);
 monthMStringView[0]->MoveTo(monthStringView->Frame().left-monthMStringView[0]->Bounds().right,5);
 monthMStringView[1]->MoveTo(monthStringView->Frame().right,5);
 
 which_focused=2; // days of month
 
 
 Bmp=new BBitmap(BRect(Frame()),B_RGB32,true);
 BmpView=new BView(Bmp->Bounds(),"BV",0,B_WILL_DRAW);
 Bmp->AddChild(BmpView);
 
 Bmp->Lock();
 BmpView->SetHighColor(VIEW_COLOR);
 BmpView->FillRect(BmpView->Frame());
 
 BmpView->SetHighColor(LINE_COLOR);
 BmpView->StrokeLine(BPoint(3,todayStringView->Frame().top-5),
                     BPoint(Bounds().right-3,todayStringView->Frame().top-5));
 BmpView->StrokeLine(BPoint(3,yearStringView->Frame().bottom+2),
                     BPoint(Bounds().right-3,yearStringView->Frame().bottom+2));
 BmpView->SetHighColor(0,0,0,0);
 
 float y=yearStringView->Frame().bottom+h_cell;
 float x=0;
 for(int i=0;i<7;i++)
 {
  BmpView->DrawString(weekdayNames[i],BPoint(x+(w_cell-StringWidth(weekdayNames[i]))/2,y));
  x+=w_cell;
 }
 
 BmpView->Sync();
 Bmp->Unlock();
 DrawMonth();
}
开发者ID:peja，项目名称:shanty，代码行数:101，代码来源:MonthWindowView.cpp

示例6: KeyDown

void MonthWindowView::KeyDown(const char *bytes, int32 numBytes)
{
 switch(bytes[0])
 {
  case B_TAB:
  {
   Bmp->Lock();
   switch(which_focused)
   {
    case 0: // months
    {
     BmpView->SetHighColor(VIEW_COLOR);
     BmpView->StrokeLine(BPoint(monthMStringView[0]->Frame().left,
                                monthMStringView[0]->Frame().bottom+1),
                         BPoint(monthMStringView[1]->Frame().right,
                                monthMStringView[1]->Frame().bottom+1));
     BmpView->SetHighColor(0,0,0);
     break;
    }
    case 1: // years
    {
     BmpView->SetHighColor(VIEW_COLOR);
     BmpView->StrokeLine(BPoint(yearMStringView[0]->Frame().left,
                                yearMStringView[0]->Frame().bottom+1),
                         BPoint(yearMStringView[1]->Frame().right,
                                yearMStringView[1]->Frame().bottom+1));
     BmpView->SetHighColor(0,0,0);
     break;
    }
    case 2: // days of month
    {
     BmpView->SetHighColor(NOACTIVE_COLOR);
     BmpView->StrokeRect(cursor);
     BmpView->SetHighColor(0,0,0);
     break;
    }
    case 3: // today
    {
     BmpView->SetHighColor(VIEW_COLOR);
     BmpView->StrokeLine(BPoint(todayStringView->Frame().left,
                                todayStringView->Frame().bottom+1),
                         BPoint(todayStringView->Frame().right,
                                todayStringView->Frame().bottom+1));
     BmpView->SetHighColor(0,0,0);
     break;
    }
   }
   
   // changing which_focused
   if(modifiers() & B_SHIFT_KEY)
   {
    if(which_focused==0)
      which_focused=3;
    else which_focused--;
   }
   else // simply Tab
   {
    if(which_focused==3)
     which_focused=0;
    else which_focused++;
   }
   
   // drawing with new which_focused
   switch(which_focused)
   {
    case 0: // months
    {
     BmpView->SetHighColor(ACTIVE_COLOR);
     BmpView->StrokeLine(BPoint(monthMStringView[0]->Frame().left,
                                monthMStringView[0]->Frame().bottom+1),
                         BPoint(monthMStringView[1]->Frame().right,
                                monthMStringView[1]->Frame().bottom+1));
     BmpView->SetHighColor(0,0,0);
     break;
    }
    case 1: // years
    {
     BmpView->SetHighColor(ACTIVE_COLOR);
     BmpView->StrokeLine(BPoint(yearMStringView[0]->Frame().left,
                                yearMStringView[0]->Frame().bottom+1),
                         BPoint(yearMStringView[1]->Frame().right,
                                yearMStringView[1]->Frame().bottom+1));
     BmpView->SetHighColor(0,0,0);
     break;
    }
    case 2: // days of month
    {
     BmpView->SetHighColor(ACTIVE_COLOR);
     BmpView->StrokeRect(cursor);
     BmpView->SetHighColor(0,0,0);
     break;
    }
    case 3: // today
    {
     BmpView->SetHighColor(ACTIVE_COLOR);
     BmpView->StrokeLine(BPoint(todayStringView->Frame().left,
                                todayStringView->Frame().bottom+1),
                         BPoint(todayStringView->Frame().right,
                                todayStringView->Frame().bottom+1));
     BmpView->SetHighColor(0,0,0);
//.........这里部分代码省略.........
开发者ID:peja，项目名称:shanty，代码行数:101，代码来源:MonthWindowView.cpp

示例7: Calculate


//.........这里部分代码省略.........
		a = a1 + b1 * (D_d / log(D_d)) + c1 * (log(D_d) / D_d);
	}
	
    
    a1 =	-0.287595623;
    b1 =	-0.021137436;
    c1 =	0.001099864;
    
    b = a1 + b1 * D_d + c1 / log(D_d);
    
    
    if (D_d <= 1.05)
    {
    	a1 =	-1.585648431;
    	b1 =	0.003195393;
    	
    	c = a1 + b1 * (D_d / log(D_d));
    	
	}
	
	else
	{
		a1 =	37.11501602;
		b1 =	14.59448006;
		c1 =	-51.84367334;
		
		c = D_d / (a1 + b1 * D_d + c1 * sqrt(D_d));
				
	}
    
    
    Kt = a * pow(x, b) * pow((1-x), c);
       
    kt_text << "Kt : ";
    kt_text << (float)Kt;
    
    lbl1->SetText(kt_text.String());
 	
 	/*
 	kt_text.SetTo("");
 	kt_text << "D_d : ";
 	kt_text << (float)D_d;
 	kt_text << "a : ";
 	kt_text << (float)a;
 	kt_text << "; b : ";
 	kt_text << (float)b;
 	kt_text << "; c : ";
 	kt_text << (float)c;
 	
 	txt2->SetText(kt_text.String());
 	*/
 	
 	BView *drawView;
    drawView = (BView *)FindView("drawView");
         	
	drawView->SetHighColor(0, 200, 50);
	
	/*
	.:: Asse x (30, 200) - (310, 200) ::.
	.:: Asse y (30,   0) - ( 30, 200)::.
	*/
	
	BPoint p1, p2;
	
	p1.x = (310 - 30) * x / 0.28 + 30;
	p1.y = 200 - 200 * Kt / 4;
	p2.x = (310 - 30) * x / 0.28 + 30;
	p2.y = 200;
	
	drawView->StrokeLine(p1, p2, B_SOLID_HIGH);
	
	p1.x = (310 - 30) * x / 0.28 + 30;
	p1.y = 200 - 200 * Kt / 4;
	p2.x = 30;
	p2.y = 200 - 200 * Kt / 4;
	
	drawView->StrokeLine(p1, p2, B_SOLID_HIGH);
	
	drawView->SetHighColor(0, 0, 0);
	
	float xres;
	
	xres = 0.28 / (310 - 30 + 1);
	
	x = 1 * xres;
	p1.x = 1 + 30;
	p1.y = 200 - 200 * ( a * pow(x, b) * pow((1-x), c)) / 4;
	
	drawView->MovePenTo(p1);
	
	for (int i = 2; i <= 280; i++)
	{
		x = i * xres;
		p1.x = i + 30;
		p1.y = 200 - 200 * ( a * pow(x, b) * pow((1-x), c)) / 4;
		
		drawView->StrokeLine(p1, B_SOLID_HIGH);
	}
		
}
开发者ID:HaikuArchives，项目名称:KtCalc，代码行数:101，代码来源:Calcolo_Kt_View.cpp

示例8: Draw

void CalcoloKtView::Draw(BRect)
{
	
	BView *iconView;
    iconView = (BView *)FindView("iconView");
         	
	iconView->SetHighColor(0, 0, 0);	
	
	BPoint	p1, p2;
	
	// Dimensioni della BView iconView 130 x 60 pixels
	
	float x_origin;
	float y_origin;
	float l_tot;
	float h_tot;
	
	// .:: Dimensioni principali dell'icona ::.
	
	x_origin = 25;
	y_origin = 5;
	l_tot = 90;
	h_tot = 52;
	
	// .:: Sezione Sx ::.
	
	p1.x = x_origin;
	p1.y = y_origin;
	p2.x = x_origin + l_tot * 5 / 9;
	p2.y = y_origin;
	
	iconView->StrokeLine(p1, p2, B_SOLID_HIGH);

	p1.x = x_origin;
	p1.y = y_origin + h_tot;
	p2.x = x_origin + l_tot * 5 / 9;
	p2.y = y_origin + h_tot;
	
	iconView->StrokeLine(p1, p2, B_SOLID_HIGH);

	p1.x = x_origin + l_tot * 5 / 9;
	p1.y = y_origin;
	p2.x = x_origin + l_tot * 5 / 9;
	p2.y = y_origin + h_tot;
	
	iconView->StrokeLine(p1, p2, B_SOLID_HIGH);
	
	// .:: Quota Sx ::.
	
	p1.x = x_origin + (l_tot * 5 / 9)/2;
	p1.y = y_origin;
	p2.x = x_origin + (l_tot * 5 / 9)/2;
	p2.y = y_origin + h_tot;
	
	iconView->StrokeLine(p1, p2, B_SOLID_HIGH);
	
	// .:: Freccie quota Sx ::.
	
	float largfreccie;
	BPoint p3;
	
	largfreccie = h_tot * 3 / 52;
	
	p1.x = x_origin + (l_tot * 5 / 9)/2;
	p1.y = y_origin;
	p2.x = p1.x - largfreccie / 2;
	p2.y = p1.y + largfreccie * 2;
	p3.x = p1.x + largfreccie / 2;
	p3.y = p1.y + largfreccie * 2;
	
	iconView->FillTriangle(p1, p2, p3, B_SOLID_HIGH);
	
	p1.x = x_origin + (l_tot * 5 / 9)/2;
	p1.y = y_origin + h_tot;
	p2.x = p1.x - largfreccie / 2;
	p2.y = p1.y - largfreccie * 2;
	p3.x = p1.x + largfreccie / 2;
	p3.y = p1.y - largfreccie * 2;
	
	iconView->FillTriangle(p1, p2, p3, B_SOLID_HIGH);
	
	// .:: Testo quota Sx ::.
	
	BPoint dimtext;
	BFont font(be_plain_font); 
	
	float fontsize;
	
	fontsize = h_tot * 7 / 52;
	
	font.SetSize(fontsize);
	iconView->SetFont(&font);

	dimtext.x = x_origin + (l_tot * 5 / 9)/2 + l_tot * 5 / 90;
	dimtext.y = y_origin + h_tot / 2 + fontsize / 2;
	
	iconView->MovePenTo(dimtext);
   	iconView->DrawString("D");
	
	// .:: Sezione Dx ::.
//.........这里部分代码省略.........
开发者ID:HaikuArchives，项目名称:KtCalc，代码行数:101，代码来源:Calcolo_Kt_View.cpp

示例9: rightRect

void
TouchpadView::DrawSliders()
{
	BView* view;
	if (fOffScreenView != NULL)
		view = fOffScreenView;
	else
		view = this;

	if (!LockLooper())
		return;

	if (fOffScreenBitmap->Lock()) {
		view->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
		view->FillRect(Bounds());
		view->SetHighColor(100, 100, 100);
		view->FillRoundRect(fPadRect, 4, 4);

		int32 dragSize = 3; // half drag size

		// scroll areas
		view->SetHighColor(145, 100, 100);
		BRect rightRect(fPadRect.left + fXScrollRange,  fPadRect.top,
			fPadRect.right, fPadRect.bottom);
		view->FillRoundRect(rightRect, 4, 4);

		BRect bottomRect(fPadRect.left, fPadRect.top + fYScrollRange,
			fPadRect.right, fPadRect.bottom);
		view->FillRoundRect(bottomRect, 4, 4);

		// Stroke Rect
		view->SetHighColor(100, 100, 100);
		view->SetPenSize(2);
		view->StrokeRoundRect(fPadRect, 4, 4);

		// x scroll range line
		view->SetHighColor(200, 0, 0);
		view->StrokeLine(BPoint(fPadRect.left + fXScrollRange, fPadRect.top),
			BPoint(fPadRect.left + fXScrollRange, fPadRect.bottom));

		fXScrollDragZone = BRect(fPadRect.left + fXScrollRange - dragSize,
			fPadRect.top - dragSize, fPadRect.left + fXScrollRange + dragSize,
			fPadRect.bottom + dragSize);
		fXScrollDragZone1 = BRect(fPadRect.left + fXScrollRange - dragSize,
			fPadRect.top - dragSize, fPadRect.left + fXScrollRange + dragSize,
			fPadRect.top + dragSize);
		view->FillRect(fXScrollDragZone1);
		fXScrollDragZone2 = BRect(fPadRect.left + fXScrollRange - dragSize,
			fPadRect.bottom - dragSize,
			fPadRect.left + fXScrollRange + dragSize,
			fPadRect.bottom + dragSize);
		view->FillRect(fXScrollDragZone2);

		// y scroll range line
		view->StrokeLine(BPoint(fPadRect.left, fPadRect.top + fYScrollRange),
			BPoint(fPadRect.right, fPadRect.top  + fYScrollRange));

		fYScrollDragZone = BRect(fPadRect.left - dragSize,
			fPadRect.top + fYScrollRange - dragSize,
			fPadRect.right  + dragSize,
			fPadRect.top + fYScrollRange + dragSize);
		fYScrollDragZone1 = BRect(fPadRect.left - dragSize,
			fPadRect.top + fYScrollRange - dragSize, fPadRect.left  + dragSize,
			fPadRect.top + fYScrollRange + dragSize);
		view->FillRect(fYScrollDragZone1);
		fYScrollDragZone2 = BRect(fPadRect.right - dragSize,
			fPadRect.top + fYScrollRange - dragSize, fPadRect.right  + dragSize,
			fPadRect.top + fYScrollRange + dragSize);
		view->FillRect(fYScrollDragZone2);

		fOffScreenView->Sync();
		fOffScreenBitmap->Unlock();
		DrawBitmap(fOffScreenBitmap, B_ORIGIN);
	}

	UnlockLooper();
}
开发者ID:mariuz，项目名称:haiku，代码行数:77，代码来源:TouchpadPrefView.cpp

示例10: _

void
ActivityView::_DrawHistory(bool drawBackground)
{
	_UpdateOffscreenBitmap();

	BView* view = this;
	if (fOffscreen != NULL) {
		fOffscreen->Lock();
		view = _OffscreenView();
	}

	BRect frame = _HistoryFrame();
	BRect outerFrame = frame.InsetByCopy(-2, -2);

	// draw the outer frame
	uint32 flags = 0;
	if (!drawBackground)
		flags |= BControlLook::B_BLEND_FRAME;
	be_control_look->DrawTextControlBorder(this, outerFrame,
		outerFrame, fLegendBackgroundColor, flags);

	// convert to offscreen view if necessary
	if (view != this)
		frame.OffsetTo(B_ORIGIN);

	view->SetLowColor(fHistoryBackgroundColor);
	view->FillRect(frame, B_SOLID_LOW);

	uint32 step = 2;
	uint32 resolution = fDrawResolution;
	if (fDrawResolution > 1) {
		step = 1;
		resolution--;
	}

	uint32 width = frame.IntegerWidth() - 10;
	uint32 steps = width / step;
	bigtime_t timeStep = RefreshInterval() * resolution;
	bigtime_t now = system_time();

	// Draw scale
	// TODO: add second markers?

	view->SetPenSize(1);

	rgb_color scaleColor = view->LowColor();
	uint32 average = (scaleColor.red + scaleColor.green + scaleColor.blue) / 3;
	if (average < 96)
		scaleColor = tint_color(scaleColor, B_LIGHTEN_2_TINT);
	else
		scaleColor = tint_color(scaleColor, B_DARKEN_2_TINT);

	view->SetHighColor(scaleColor);
	view->StrokeLine(BPoint(frame.left, frame.top + frame.Height() / 2),
		BPoint(frame.right, frame.top + frame.Height() / 2));

	// Draw values

	view->SetPenSize(1.5);
	BAutolock _(fSourcesLock);

	for (uint32 i = fSources.CountItems(); i-- > 0;) {
		ViewHistory* viewValues = fViewValues.ItemAt(i);
		DataSource* source = fSources.ItemAt(i);
		DataHistory* values = fValues.ItemAt(i);

		viewValues->Update(values, steps, fDrawResolution, now, timeStep,
			RefreshInterval());

		uint32 x = viewValues->Start() * step;
		BShape shape;
		bool first = true;

		for (uint32 i = viewValues->Start(); i < steps; x += step, i++) {
			float y = _PositionForValue(source, values,
				viewValues->ValueAt(i));

			if (first) {
				shape.MoveTo(BPoint(x, y));
				first = false;
			} else
				shape.LineTo(BPoint(x, y));
		}

		view->SetHighColor(source->Color());
		view->SetLineMode(B_BUTT_CAP, B_ROUND_JOIN);
		view->MovePenTo(B_ORIGIN);
		view->StrokeShape(&shape);
	}

	// TODO: add marks when an app started or quit
	view->Sync();
	if (fOffscreen != NULL) {
		fOffscreen->Unlock();
		DrawBitmap(fOffscreen, outerFrame.LeftTop());
	}
}
开发者ID:Barrett17，项目名称:haiku-contacts-kit-old，代码行数:97，代码来源:ActivityView.cpp


注：本文中的BView::StrokeLine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。