Ejemplo n.º 1
0
FlurryView::FlurryView(BRect bounds)
    :
    BGLView(bounds, (const char *)NULL, B_FOLLOW_ALL, B_FRAME_EVENTS | B_WILL_DRAW,
           BGL_RGB | BGL_ALPHA | BGL_DEPTH | BGL_DOUBLE),
    fOldFrameTime(-1.0),
    fFlurryInfo_t(NULL)
{
    B_TRANSLATE_MARK_SYSTEM_NAME_VOID("Flurry");

    fWidth = bounds.Width();
    fHeight = bounds.Height();
    fStartTime = _CurrentTime();

    LockGL();
    _SetupFlurryBaseInfo();
    UnlockGL();


}
void
ActivityView::_UpdateFrame()
{
#ifdef __HAIKU__
	if (fLegendLayoutItem == NULL || fHistoryLayoutItem == NULL)
		return;

	BRect historyFrame = fHistoryLayoutItem->Frame();
	BRect legendFrame = fLegendLayoutItem->Frame();
#else
	BRect historyFrame = Bounds();
	BRect legendFrame = Bounds();
	historyFrame.bottom -= 2 * Bounds().Height() / 3;
	legendFrame.top += Bounds().Height() / 3;
#endif
	MoveTo(historyFrame.left, historyFrame.top);
	ResizeTo(legendFrame.left + legendFrame.Width() - historyFrame.left,
		legendFrame.top + legendFrame.Height() - historyFrame.top);
}
Ejemplo n.º 3
0
void
BTextControl::_LayoutTextView()
{
	CALLED();

	BRect frame = Bounds();
	frame.left = fDivider;
	// we are stroking the frame around the text view, which
	// is 2 pixels wide
	frame.InsetBy(kFrameMargin, kFrameMargin);
	fText->MoveTo(frame.left, frame.top);
	fText->ResizeTo(frame.Width(), frame.Height());
	fText->AlignTextRect();

	TRACE("width: %.2f, height: %.2f\n", Frame().Width(), Frame().Height());
	TRACE("fDivider: %.2f\n", fDivider);
	TRACE("fText frame: (%.2f, %.2f, %.2f, %.2f)\n",
		frame.left, frame.top, frame.right, frame.bottom);
}
Ejemplo n.º 4
0
void
TabDecorator::_GetButtonSizeAndOffset(const BRect& tabRect, float* _offset,
	float* _size, float* _inset) const
{
	float tabSize = fTopTab->look == kLeftTitledWindowLook ?
		tabRect.Width() : tabRect.Height();

	bool smallTab = fTopTab->look == B_FLOATING_WINDOW_LOOK
		|| fTopTab->look == kLeftTitledWindowLook;

	*_offset = smallTab ? floorf(fDrawState.Font().Size() / 2.6)
		: floorf(fDrawState.Font().Size() / 2.3);
	*_inset = smallTab ? floorf(fDrawState.Font().Size() / 5.0)
		: floorf(fDrawState.Font().Size() / 6.0);

	// "+ 2" so that the rects are centered within the solid area
	// (without the 2 pixels for the top border)
	*_size = tabSize - 2 * *_offset + *_inset;
}
Ejemplo n.º 5
0
void
TDateEdit::DrawSeparator(uint32 index, BRect bounds)
{
	if (index >= 2)
		return;

	if (fFieldPositions == NULL || index * 2 + 2 >= (uint32)fFieldPosCount)
		return;

	BString field;
	fText.CopyCharsInto(field, fFieldPositions[index * 2 + 1],
		fFieldPositions[index * 2 + 2] - fFieldPositions[index * 2 + 1]);

	BPoint point(bounds.LeftBottom());
	point.y -= bounds.Height() / 2.0 - 6.0;
	point.x += (bounds.Width() - StringWidth(field)) / 2;
	SetHighColor(0, 0, 0, 255);
	DrawString(field, point);
}
BView *
Create_TEdit(BRect rct,int type)
{
	BView 		*bt;
	BScrollView	*sc;
	MyContainLv *bt1;
	bool	a = false,b = false;
	
	switch(type)
	{
		case	1:	a = false; b =true;		break;
		case	2:	a = true; b = false;	break;
		case	3:  a = b = true;			break; 
	}
	
	BRect kt = BRect(4,4,rct.IntegerWidth() - 4 - ((b) ? 14 : 0),rct.IntegerHeight() - 4 - ((a) ? 14 : 0));

	if	(bt = new BTextView(kt,"",BRect(5,5,kt.Width()-5,kt.Height()-5),B_FOLLOW_NONE,B_WILL_DRAW))
	{
		if (sc = new BScrollView("",bt,B_FOLLOW_ALL,0,a,b))
		{
			if	(a)
			{
				BScrollBar *xi;
				
				if (xi = sc->ScrollBar(B_HORIZONTAL))
				{
					xi->SetRange(0,0);
				}
			}

			if (bt1 = new MyContainLv(rct))
			{
				bt1->AddChild(sc);

				return(bt1);
			}
		}	
	}
	
	return(NULL);
}
Ejemplo n.º 7
0
void BFIV_ScrollView::DoScrollBars()
{
	// use BView::ScrollBar(B_VERTICAL||B_HORIZONTAL) to get scroll bars
	BRect bounds = Bounds(), ibounds = fImage->Bounds();
	float curWidth = bounds.Width(), curHeight = bounds.Height();
	float maxWidth = ibounds.Width(), maxHeight = ibounds.Height();
	float propHor, propVert, rangeHor, rangeVert;
	BScrollBar *scroll;
	
	//bounds.PrintToStream();
	//ibounds.PrintToStream();
	
	// 5 pixel gutter on each side
	maxWidth += 10;
	maxHeight += 10;
	
	// proportional width and height
	propHor = curWidth/maxWidth;
	propVert = curHeight/maxHeight;
	
	// width and height ranges
	rangeHor = maxWidth - curWidth;
	rangeVert = maxHeight - curHeight;
	
	// sanity check
	if(rangeHor < 0.0) rangeHor = 0.0;
	if(rangeVert < 0.0) rangeVert = 0.0;
	
	// update scrollbars
	if ((scroll = ScrollBar(B_HORIZONTAL)) != NULL)
	{
		scroll->SetProportion(propHor);
		scroll->SetRange(0,rangeHor);
		scroll->SetSteps(curWidth / 20.0, curWidth / 5.0);
	} 
	if ((scroll = ScrollBar(B_VERTICAL)) != NULL)
	{
		scroll->SetProportion(propVert);
		scroll->SetRange(0,rangeVert);
		scroll->SetSteps(curHeight / 20.0, curHeight / 5.0);
	}
}
Ejemplo n.º 8
0
MainWindow::MainWindow(BRect pieRect)
	: BWindow(pieRect, "DiskUsage", B_TITLED_WINDOW,
		B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE)
{
	BRect r = Bounds();
	r.bottom = r.top + 1.0;
	fControlsView = new ControlsView(r);
	float cvHeight = fControlsView->Bounds().Height();
	AddChild(fControlsView);

	r = Bounds();
	r.top = r.bottom - 1.0;
	fStatusView = new StatusView(r);
	float svHeight = fStatusView->Bounds().Height();

	float winHeight = pieRect.Height() + cvHeight + svHeight;
	fStatusView->MoveTo(0.0, winHeight - svHeight);
	ResizeTo(r.Width(), winHeight);

	AddChild(fStatusView);

	r = fControlsView->Frame();
	r.top = r.bottom + 1.0;
	r.bottom = fStatusView->Frame().top - 1.0;
	fPieView = new PieView(r, this);
	AddChild(fPieView);

	Show();

	// Note: The following code is semi-broken because BScreen::Frame()
	// returns incorrect dimensions for the G200 in 1152x864 mode.  I reported
	// this bug, and Be said it's not a bug -- the Matrox driver actually uses
	// a resolution of 1152x900 in that mode.  Oh well.
	Lock();
	float extraHeight = fControlsView->Bounds().Height() + fStatusView->Bounds().Height();
	float minHeight = kMinWinSize + extraHeight;
	float maxHeight = BScreen(this).Frame().Height();
	float maxWidth = maxHeight - extraHeight;
	Unlock();

	SetSizeLimits(kMinWinSize, maxWidth, minHeight, maxHeight);
}
Ejemplo n.º 9
0
void
TermWindow::_DoPrint()
{
	BPrintJob job("Print");
	if (fPrintSettings)
		job.SetSettings(new BMessage(*fPrintSettings));

	if (job.ConfigJob() != B_OK)
		return;

	BRect pageRect = job.PrintableRect();
	BRect curPageRect = pageRect;

	int pHeight = (int)pageRect.Height();
	int pWidth = (int)pageRect.Width();
	float w, h;
	_ActiveTermView()->GetFrameSize(&w, &h);
	int xPages = (int)ceil(w / pWidth);
	int yPages = (int)ceil(h / pHeight);

	job.BeginJob();

	// loop through and draw each page, and write to spool
	for (int x = 0; x < xPages; x++) {
		for (int y = 0; y < yPages; y++) {
			curPageRect.OffsetTo(x * pWidth, y * pHeight);
			job.DrawView(_ActiveTermView(), curPageRect, B_ORIGIN);
			job.SpoolPage();

			if (!job.CanContinue()) {
				// It is likely that the only way that the job was cancelled is
				// because the user hit 'Cancel' in the page setup window, in
				// which case, the user does *not* need to be told that it was
				// cancelled.
				// He/she will simply expect that it was done.
				return;
			}
		}
	}

	job.CommitJob();
}
Ejemplo n.º 10
0
void InputRequest::Init(const char* label, const char* text, const char* btn0_label, const char* btn1_label, const char* btn2_label)
{
  BRect frame = Bounds();
  fIrView = new InputRequestView(frame, btn0_label, btn1_label, btn2_label);

  // now move and resize the window with the calculated width of our view
  BRect	screenRect = fScreen.Frame();
  MoveTo(BPoint(screenRect.Width()/2-fIrView->Width()/2, screenRect.Height()/2-IR_WINDOW_HEIGHT/2-125));
  ResizeTo(fIrView->Width(), IR_WINDOW_HEIGHT);

  AddChild(fIrView);

  SetLabel(label);
  SetText(text);

  fIrView->SelectText();

  //init
  fButton_index = -1;
}
Ejemplo n.º 11
0
void
MediaView::BuildMediaFormat(
	BBitmap			*bitmap,
	media_format	*format)
{
	media_raw_video_format *rvf = &format->u.raw_video;

	memset(format, 0, sizeof(*format));

	BRect bitmapBounds = bitmap->Bounds();

	rvf->last_active = (uint32)(bitmapBounds.Height() - 1.0);
	rvf->orientation = B_VIDEO_TOP_LEFT_RIGHT;
	rvf->pixel_width_aspect = 1;
	rvf->pixel_height_aspect = 3;
	rvf->display.format = bitmap->ColorSpace();
	rvf->display.line_width = (int32)bitmapBounds.Width();
	rvf->display.line_count = (int32)bitmapBounds.Height();
	rvf->display.bytes_per_row = bitmap->BytesPerRow();
}
Ejemplo n.º 12
0
void
TTimeEdit::DrawSection(uint32 index, BRect bounds, bool hasFocus)
{
	if (fFieldPositions == NULL || index * 2 + 1 >= (uint32)fFieldPosCount)
		return;
	SetLowColor(ViewColor());
	if (hasFocus)
		SetLowColor(tint_color(ViewColor(), B_DARKEN_1_TINT));

	BString field;
	fText.CopyCharsInto(field, fFieldPositions[index * 2],
		fFieldPositions[index * 2 + 1] - fFieldPositions[index * 2]);

	BPoint point(bounds.LeftBottom());
	point.y -= bounds.Height() / 2.0 - 6.0;
	point.x += (bounds.Width() - StringWidth(field)) / 2;
	SetHighColor(0, 0, 0, 255);
	FillRect(bounds, B_SOLID_LOW);
	DrawString(field, point);
}
Ejemplo n.º 13
0
void
TBarMenuBar::SmartResize(float width, float height)
{
	if (width == -1.0f && height == -1.0f) {
		BRect frame = Frame();
		width = frame.Width();
		height = frame.Height();
	} else
		ResizeTo(width, height);

	width -= 1;

	int32 count = CountItems();
	if (fDeskbarMenuItem)
		fDeskbarMenuItem->SetWidthHeight(width / count, height);
	if (fAppListMenuItem)
		fAppListMenuItem->SetWidthHeight(width / count, height);

	InvalidateLayout();
}
Ejemplo n.º 14
0
// InfoLinesView constructor
InfoLinesView::InfoLinesView(BRect frame, int32 nLines)
	: BView(frame, "info", B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP, B_WILL_DRAW)
	, mLines(nLines)
{
	mLineTexts = new const char *[mLines];
	for (int32 i = 0; i < mLines; ++i)
		mLineTexts[i] = 0;

	SetViewColor(222, 222, 222);
	SetLowColor(222, 222, 222);

	BFont view_font;
	GetFont(&view_font);
	font_height fh;
	view_font.GetHeight(&fh);
	text_descent = fh.descent;
	text_height = fh.ascent + fh.descent + fh.leading;

	ResizeTo(frame.Width(), nLines * text_height);
}
Ejemplo n.º 15
0
TSliderView::TSliderView(BRect rect, char *name, float val, slider_func func, void *arg)
			:BView(rect, name, B_FOLLOW_ALL, B_WILL_DRAW)
{
	BRect	r;

	fValue = val;
	callback = func;
	callback_arg = arg;

	// load in our canned slider knob bitmap
	r.Set(0, 0, ((KNOB_WIDTH + 7) & 0xfff8) - 1, KNOB_HEIGHT);
	fKnob = new BBitmap(r, B_COLOR_8_BIT);
	fKnob->SetBits((char*)knob, fKnob->BitsLength(), 0, B_COLOR_8_BIT);

	// create our offscreen drawing environment
	r = Bounds();
	back_width = r.Width();
	fSlider = new BBitmap(r, B_COLOR_8_BIT, TRUE);
	fSlider->AddChild(fOffView = new BView(r, "", B_FOLLOW_ALL, B_WILL_DRAW));
}
Ejemplo n.º 16
0
void
TReplicantTray::AdjustPlacement()
{
	// called when an add-on has been added or removed
	// need to resize the parent of this accordingly

	BRect bounds = Bounds();
	float width, height;
	GetPreferredSize(&width, &height);

	if (width == bounds.Width() && height == bounds.Height()) {
		// no need to change anything
		return;
	}

	Parent()->ResizeToPreferred();
	fBarView->UpdatePlacement();
	Parent()->Invalidate();
	Invalidate();
}
Ejemplo n.º 17
0
void KeyItem::DrawMods(BView *view, BRect r, int32 mod)
{
	float w = -(r.Width()+2);
	if (mod & B_SHIFT_KEY){
		DrawKey(view, r, "S");
		r.OffsetBy(w,0);
	}
	if (mod & B_CONTROL_KEY){
		DrawKey(view, r, "C");
		r.OffsetBy(w,0);
	}
	if (mod & B_OPTION_KEY){
		DrawKey(view, r, "O");
		r.OffsetBy(w,0);
	}
	if ((mod & B_COMMAND_KEY)){
		DrawKey(view, r, "A");
		r.OffsetBy(w,0);
	}
}
Ejemplo n.º 18
0
void TutGLView::gInit( void )
{
	// Set up our OpenGL context.
	
	// Clear to black
	glClearColor( 0.0, 0.0, 0.0, 0.0 );
	
	// Set up the depth buffer
	glClearDepth( 1.0 );
	glDepthFunc( GL_LESS );
	glEnable( GL_DEPTH_TEST );
	
	// Set up perspective view
	glShadeModel( GL_SMOOTH );
	glMatrixMode( GL_PROJECTION );
	glLoadIdentity();
	BRect r = Bounds();
	gluPerspective( 45.0, r.Width() / r.Height(), 0.1, 100.0 );
	glMatrixMode( GL_MODELVIEW );
}
Ejemplo n.º 19
0
void
TWindowMenuItem::DrawContent()
{
	BMenu* menu = Menu();
	BPoint contentLocation = ContentLocation() + BPoint(kHPad, 0);

	if (fID >= 0) {
		menu->SetDrawingMode(B_OP_OVER);

		float width = fBitmap->Bounds().Width();
		if (width > 16)
			contentLocation.x -= 8;

		float height;
		GetContentSize(NULL, &height);
		contentLocation.y += (height - fBitmap->Bounds().Height()) / 2;

		menu->MovePenTo(contentLocation);
		menu->DrawBitmapAsync(fBitmap);

		if (width > 16)
			contentLocation.x += 8;

		contentLocation.x += kIconRect.Width() + kLabelOffset;
	}
	contentLocation.y = ContentLocation().y + kVPad + fLabelAscent;

	menu->SetDrawingMode(B_OP_COPY);
	menu->MovePenTo(contentLocation);

	if (IsSelected())
		menu->SetHighColor(ui_color(B_MENU_SELECTED_ITEM_TEXT_COLOR));
	else
		menu->SetHighColor(ui_color(B_MENU_ITEM_TEXT_COLOR));

	float labelWidth = menu->StringWidth(Label());
	BPoint penLocation = menu->PenLocation();
	float offset = penLocation.x - Frame().left;

	menu->DrawString(Label(labelWidth + offset));
}
Ejemplo n.º 20
0
int screen_InitCapture( demux_t *p_demux )
{
    demux_sys_t   *p_sys = p_demux->p_sys;
    screen_data_t *p_data;
    BRect          rect;
    int            i_chroma;
    int            i_bits_per_pixel;

    p_sys->p_data = p_data =
        (screen_data_t *)malloc( sizeof( screen_data_t ) );

    p_data->p_screen = new BScreen();
    rect = p_data->p_screen->Frame();

    p_data->p_bitmap = new BBitmap( rect, p_data->p_screen->ColorSpace() );

    switch( p_data->p_screen->ColorSpace() )
    {
        case B_RGB32:
            i_chroma = VLC_FOURCC('R','V','3','2');
            i_bits_per_pixel = 32;
            break;
        case B_RGB16:
            i_chroma = VLC_FOURCC('R','V','1','6');
            i_bits_per_pixel = 16;
            break;
        default:
            msg_Err( p_demux, "screen depth %i unsupported",
                     p_data->p_screen->ColorSpace() );
            delete p_data->p_bitmap;
            delete p_data->p_screen;
            free( p_data );
            return VLC_EGENERIC;
    }
    es_format_Init( &p_sys->fmt, VIDEO_ES, i_chroma );
    p_sys->fmt.video.i_width  = (int)rect.Width();
    p_sys->fmt.video.i_height = (int)rect.Height();
    p_sys->fmt.video.i_bits_per_pixel = i_bits_per_pixel;

    return VLC_SUCCESS;
}
Ejemplo n.º 21
0
BNavigator::BNavigator(const Model *model, BRect rect, uint32 resizeMask)
	:	BView(rect, "Navigator", resizeMask, B_WILL_DRAW),
	fBack(0),
	fForw(0),
	fUp(0),
	fBackHistory(8, true),
	fForwHistory(8, true)
{
	// Get initial path
	model->GetPath(&fPath);
	
	SetViewColor(kBgColor);

	float top = 2 + (be_plain_font->Size() - 8) / 2;

	// Set up widgets
	fBack = new BNavigatorButton(BRect(3, top, 21, top + 17), "Back",
		new BMessage(kNavigatorCommandBackward), kResBackNavActiveSel,
		kResBackNavActive, kResBackNavInactive);
	fBack->SetEnabled(false);
	AddChild(fBack);

	fForw = new BNavigatorButton(BRect(35, top, 53, top + 17), "Forw",
		new BMessage(kNavigatorCommandForward), kResForwNavActiveSel,
		kResForwNavActive, kResForwNavInactive);
	fForw->SetEnabled(false);
	AddChild(fForw);

	fUp = new BNavigatorButton(BRect(67, top, 84, top + 17), "Up",
		new BMessage(kNavigatorCommandUp), kResUpNavActiveSel,
		kResUpNavActive, kResUpNavInactive);
	fUp->SetEnabled(false);
	AddChild(fUp);

	fLocation = new BTextControl(BRect(97, 2, rect.Width() - 2, 21),
		"Location", "", "", new BMessage(kNavigatorCommandLocation),
		B_FOLLOW_LEFT_RIGHT);
	fLocation->SetDivider(0);
	AddChild(fLocation);
	
}
Ejemplo n.º 22
0
void
ShowImageWindow::_ResizeWindowToImage()
{
	BBitmap* bitmap = fImageView->Bitmap();
	BScreen screen;
	if (bitmap == NULL || !screen.IsValid())
		return;

	// TODO: use View::GetPreferredSize() instead?
	BRect r(bitmap->Bounds());
	float width = r.Width() + B_V_SCROLL_BAR_WIDTH;
	float height = r.Height() + 1 + fBar->Frame().Height()
		+ B_H_SCROLL_BAR_HEIGHT;

	BRect frame = screen.Frame();
	const float windowBorder = 5;
	// dimensions so that window does not reach outside of screen
	float maxWidth = frame.Width() + 1 - windowBorder - Frame().left;
	float maxHeight = frame.Height() + 1 - windowBorder - Frame().top;

	// We have to check size limits manually, otherwise
	// menu bar will be too short for small images.

	float minW, maxW, minH, maxH;
	GetSizeLimits(&minW, &maxW, &minH, &maxH);
	if (maxWidth > maxW)
		maxWidth = maxW;
	if (maxHeight > maxH)
		maxHeight = maxH;
	if (width < minW)
		width = minW;
	if (height < minH)
		height = minH;

	if (width > maxWidth)
		width = maxWidth;
	if (height > maxHeight)
		height = maxHeight;

	ResizeTo(width, height);
}
Ejemplo n.º 23
0
// SimpleItem::DrawItem
void
SimpleItem::Draw(BView *owner, BRect frame, uint32 flags)
{
	DrawBackground(owner, frame, flags);
	// label
	owner->SetHighColor(0, 0, 0, 255);
	font_height fh;
	owner->GetFontHeight(&fh);
	const char* text = Text();
	BString truncatedString(text);
	owner->TruncateString(&truncatedString, B_TRUNCATE_MIDDLE,
						  frame.Width() - TEXT_OFFSET - 4.0);
	float height = frame.Height();
	float textHeight = fh.ascent + fh.descent;
	BPoint textPoint;
	textPoint.x = frame.left + TEXT_OFFSET;
	textPoint.y = frame.top
				  + ceilf(height / 2.0 - textHeight / 2.0
				  		  + fh.ascent);
	owner->DrawString(truncatedString.String(), textPoint);
}
Ejemplo n.º 24
0
float KeyControl::DrawMods(BRect r, int32 mod)
{
	float w = (r.Width()+2);
	if ((mod & B_COMMAND_KEY)){
		DrawKey(r, "A");
		r.OffsetBy(w,0);
	}
	if (mod & B_OPTION_KEY){
		DrawKey(r, "O");
		r.OffsetBy(w,0);
	}
	if (mod & B_CONTROL_KEY){
		DrawKey(r, "C");
		r.OffsetBy(w,0);
	}
	if (mod & B_SHIFT_KEY){
		DrawKey(r, "S");
		r.OffsetBy(w,0);
	}
	return r.left+4;
}
Ejemplo n.º 25
0
//------------------------------------------------------------------------------
MenuEditor::MenuEditor(BRect rect, BMenu* men)
	:	BBox(rect, "menueditor"),
		fListView(NULL),
		fMenu(men),
		fLabelText(NULL),
		fMsgText(NULL),
		fShortcutText(NULL),
		fModifierField(NULL),
		fEnabledBox(NULL),
		fAddItemBtn(NULL),
		fAddSeparatorBtn(NULL),
		fInit(false)
{
	SetViewColor(216,216,216);

	BRect frame(10, 10, rect.Width() - 10 - B_V_SCROLL_BAR_WIDTH, 100);
	fListView = new DragOutlineListView(frame, Menu());
	fListView->SetSelectionMessage(new BMessage(MSG_MENU_SELECTION_CHANGED));
	AddChild(new BScrollView("itemscroll", fListView,
							 B_FOLLOW_LEFT | B_FOLLOW_TOP, 0, false, true));
}
Ejemplo n.º 26
0
void
StatusView::AttachedToWindow()
{
    SetFont(be_plain_font);
    SetFontSize(10.);

    BRect rect = Parent()->Bounds();

    GetFontHeight(&_fh);

    float height = _fh.ascent + _fh.descent + 1.0;

    if (height <  B_V_SCROLL_BAR_WIDTH)
        height = B_V_SCROLL_BAR_WIDTH;


    _height = height - _fh.descent - 1.0;

    ResizeTo(rect.Width(), height);
    MoveTo(0.0, rect.bottom - height + 1 );
}
Ejemplo n.º 27
0
/**
 *	@brief	コンテナのスクロールバーを調整します。
 */
void TextDiffView::DiffPaneView::adjustScrollBar()
{
	if (NULL == scroller)
	{
		return;
	}

	BRect bounds = Bounds();
	
	// 縦スクロールバーについての調整
	BScrollBar* verticalBar = scroller->ScrollBar(B_VERTICAL);
	if (NULL != verticalBar)
	{
		float boundsHeight = bounds.Height() + 1;
		float height = getDataHeight();
		if (height < boundsHeight)
		{
			height = boundsHeight;
		}
		verticalBar->SetRange(0, height - boundsHeight);
		verticalBar->SetProportion(boundsHeight / height);
		
		BFont font;
		GetFont(&font);
		font_height fh;
		font.GetHeight(&fh);
		float lineHeight = static_cast<float>(ceil(fh.ascent + fh.descent + fh.leading));
		verticalBar->SetSteps(lineHeight, boundsHeight);
	}

	// 横スクロールバーについての調整	
	BScrollBar* horizontalBar = scroller->ScrollBar(B_HORIZONTAL);
	if (NULL != horizontalBar)
	{
		float boundsWidth = bounds.Width() + 1;
		horizontalBar->SetRange(0, HORIZONTAL_SCROLL_MAX);
		horizontalBar->SetProportion(boundsWidth / (HORIZONTAL_SCROLL_MAX + boundsWidth));
		horizontalBar->SetSteps(HORIZONTAL_SCROLL_MINSTEPS, boundsWidth);
	}
}
Ejemplo n.º 28
0
void
KeyItem::DrawItem(BView* view, BRect rect, bool all)
{
	BFont font;
	view->GetFont(&font);

	// Draw the Outline
	if (fId == -1) {			
		if (IsSelected())
			view->SetLowColor(150,190,230);
		else
			view->SetLowColor(255,255,255);

		view->FillRect(rect, B_SOLID_LOW);
		view->SetHighColor(0,0,0);
		view->SetFont(be_bold_font);
		view->DrawString(Text(), BPoint(rect.left+5, rect.top+font.Size()));
		view->SetFont(&font);
		return;
	}

	const char* key;

	BStringItem::DrawItem(view, rect, all);

	view->SetHighColor(240,240,240);
	view->StrokeLine(BPoint(rect.left, rect.bottom), BPoint(rect.right, rect.bottom));
	view->SetHighColor(0,0,0);

	float x = rect.left + rect.Width()/2 +(font.Size()+4)*3;	// max 3 combinations

	DrawMods(view, BRect( x - font.Size() - 6, rect.top+1, x -4, rect.bottom-1), fMod);

	if (fKey >' ' && fKey < 'a') {
		view->DrawChar( fKey, BPoint( x, rect.top +font.Size() ));
	} else if (fKey) {
		key = _KeyLabel(fKey);
		DrawKey(view, BRect(x-2, rect.top+1, x+font.StringWidth(key)+2, rect.bottom-1), key);
	}
}
Ejemplo n.º 29
0
void
BStringColumn::DrawField(BField* _field, BRect rect, BView* parent)
{
	float width = rect.Width() - (2 * kTEXT_MARGIN);
	BStringField* field = static_cast<BStringField*>(_field);
	float fieldWidth = field->Width();
	bool updateNeeded = width != fieldWidth;

	if (updateNeeded) {
		BString out_string(field->String());
		float preferredWidth = parent->StringWidth(out_string.String());
		if (width < preferredWidth) {
			parent->TruncateString(&out_string, fTruncate, width + 2);
			field->SetClippedString(out_string.String());
		} else
			field->SetClippedString("");
		field->SetWidth(width);
	}

	DrawString(field->HasClippedString() ? field->ClippedString()
			: field->String(), parent, rect);
}
Ejemplo n.º 30
0
void
BBox::_DrawPlain(BRect labelBox)
{
	BRect rect = Bounds();
	rect.top += TopBorderOffset();

	float lightTint;
	float shadowTint;
	if (be_control_look != NULL) {
		lightTint = B_LIGHTEN_1_TINT;
		shadowTint = B_DARKEN_1_TINT;
	} else {
		lightTint = B_LIGHTEN_MAX_TINT;
		shadowTint = B_DARKEN_3_TINT;
	}

	if (rect.Height() == 0.0 || rect.Width() == 0.0) {
		// used as separator
		rgb_color shadow = tint_color(ViewColor(), B_DARKEN_2_TINT);

		SetHighColor(shadow);
		StrokeLine(rect.LeftTop(),rect.RightBottom());
	} else {
		// used as box
		rgb_color light = tint_color(ViewColor(), lightTint);
		rgb_color shadow = tint_color(ViewColor(), shadowTint);

		BeginLineArray(4);
			AddLine(BPoint(rect.left, rect.bottom),
					BPoint(rect.left, rect.top), light);
			AddLine(BPoint(rect.left + 1.0f, rect.top),
					BPoint(rect.right, rect.top), light);
			AddLine(BPoint(rect.left + 1.0f, rect.bottom),
					BPoint(rect.right, rect.bottom), shadow);
			AddLine(BPoint(rect.right, rect.bottom - 1.0f),
					BPoint(rect.right, rect.top + 1.0f), shadow);
		EndLineArray();
	}
}