本文整理汇总了C++中BPoint::Set方法的典型用法代码示例。如果您正苦于以下问题：C++ BPoint::Set方法的具体用法？C++ BPoint::Set怎么用？C++ BPoint::Set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BPoint的用法示例。
在下文中一共展示了BPoint::Set方法的3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: _drawInto
void MediaJack::_drawInto(
BView *target,
BRect targetRect,
int32 layout)
{
D_METHOD(("MediaJack::_drawInto()\n"));
bool selected = isConnecting() || isSelected();
switch (layout)
{
case MediaRoutingView::M_ICON_VIEW:
{
if (isInput())
{
BRect r;
BPoint p;
// fill rect
r = targetRect;
target->SetLowColor(M_GRAY_COLOR);
r.left += 2.0;
target->FillRect(r, B_SOLID_LOW);
// draw connection point
r = targetRect;
p.Set(0.0, Frame().Height() / 2.0 - 2.0);
target->BeginLineArray(4);
{
target->AddLine(r.LeftTop(),
p,
M_DARK_GRAY_COLOR);
target->AddLine(r.LeftTop() + BPoint(1.0, 0.0),
p + BPoint(1.0, 0.0),
M_LIGHT_GRAY_COLOR);
target->AddLine(p + BPoint(0.0, 5.0),
r.LeftBottom(),
M_DARK_GRAY_COLOR);
target->AddLine(p + BPoint(1.0, 5.0),
r.LeftBottom() + BPoint(1.0, 0.0),
M_LIGHT_GRAY_COLOR);
}
target->EndLineArray();
if (isConnected() || isConnecting())
{
target->BeginLineArray(11);
{
target->AddLine(p, p, M_DARK_GRAY_COLOR);
target->AddLine(p + BPoint(0.0, 4.0), p + BPoint(0.0, 4.0), M_DARK_GRAY_COLOR);
target->AddLine(p + BPoint(1.0, 0.0), p + BPoint(4.0, 0.0), M_DARK_GRAY_COLOR);
target->AddLine(p + BPoint(1.0, 4.0), p + BPoint(4.0, 4.0), M_LIGHT_GRAY_COLOR);
target->AddLine(p + BPoint(4.0, 1.0), p + BPoint(4.0, 3.0), M_LIGHT_GRAY_COLOR);
target->AddLine(p + BPoint(0.0, 1.0), p + BPoint(2.0, 1.0), selected ? M_BLUE_COLOR : M_DARK_GRAY_COLOR);
target->AddLine(p + BPoint(3.0, 1.0), p + BPoint(3.0, 1.0), M_MED_GRAY_COLOR);
target->AddLine(p + BPoint(0.0, 2.0), p + BPoint(2.0, 2.0), selected ? M_LIGHT_BLUE_COLOR : M_LIGHT_GRAY_COLOR);
target->AddLine(p + BPoint(3.0, 2.0), p + BPoint(3.0, 2.0), selected ? M_BLUE_COLOR : M_DARK_GRAY_COLOR);
target->AddLine(p + BPoint(0.0, 3.0), p + BPoint(2.0, 3.0), selected ? M_BLUE_COLOR : M_DARK_GRAY_COLOR);
target->AddLine(p + BPoint(3.0, 3.0), p + BPoint(3.0, 3.0), M_MED_GRAY_COLOR);
}
target->EndLineArray();
}
else
{
target->BeginLineArray(7);
{
target->AddLine(p, p + BPoint(0.0, 4.0), M_DARK_GRAY_COLOR);
target->AddLine(p + BPoint(1.0, 0.0), p + BPoint(4.0, 0.0), M_DARK_GRAY_COLOR);
target->AddLine(p + BPoint(1.0, 4.0), p + BPoint(4.0, 4.0), M_LIGHT_GRAY_COLOR);
target->AddLine(p + BPoint(4.0, 1.0), p + BPoint(4.0, 3.0), M_LIGHT_GRAY_COLOR);
target->AddLine(p + BPoint(1.0, 1.0), p + BPoint(3.0, 1.0), M_MED_GRAY_COLOR);
target->AddLine(p + BPoint(1.0, 2.0), p + BPoint(3.0, 2.0), M_MED_GRAY_COLOR);
target->AddLine(p + BPoint(1.0, 3.0), p + BPoint(3.0, 3.0), M_MED_GRAY_COLOR);
}
target->EndLineArray();
}
// draw abbreviation string
BFont font(be_plain_font);
font_height fh;
font.SetSize(font.Size() - 2.0);
font.GetHeight(&fh);
p.x += 7.0;
p.y = (Frame().Height() / 2.0) + (fh.ascent / 2.0);
target->SetFont(&font);
target->SetDrawingMode(B_OP_OVER);
target->SetHighColor((isConnected() || isConnecting()) ?
M_MED_GRAY_COLOR :
M_DARK_GRAY_COLOR);
target->DrawString(m_abbreviation.String(), p);
}
else if (isOutput())
{
BRect r;
BPoint p;
// fill rect
r = targetRect;
target->SetLowColor(M_GRAY_COLOR);
r.right -= 2.0;
target->FillRect(r, B_SOLID_LOW);
//.........这里部分代码省略.........
示例2: textRect
void
ShortcutsSpec::DrawItemColumn(BView* owner, BRect item_column_rect,
int32 column_index, bool columnSelected, bool complete)
{
const float STRING_COLUMN_LEFT_MARGIN = 25.0f; // 16 for the icon,+9 empty
rgb_color color;
bool selected = IsSelected();
if (selected)
color = columnSelected ? BeBackgroundGrey : BeListSelectGrey;
else
color = BeInactiveControlGrey;
owner->SetLowColor(color);
owner->SetDrawingMode(B_OP_COPY);
owner->SetHighColor(color);
owner->FillRect(item_column_rect);
const char* text = GetCellText(column_index);
if (text == NULL)
return;
float textWidth = _viewFont.StringWidth(text);
BPoint point;
rgb_color lowColor = color;
if (column_index == STRING_COLUMN_INDEX) {
// left justified
point.Set(item_column_rect.left + STRING_COLUMN_LEFT_MARGIN,
item_column_rect.top + fTextOffset);
item_column_rect.left = point.x;
// keep text from drawing into icon area
// scroll if too wide
float rectWidth = item_column_rect.Width() - STRING_COLUMN_LEFT_MARGIN;
float extra = textWidth - rectWidth;
if (extra > 0.0f)
point.x -= extra;
} else {
if ((column_index < NUM_META_COLUMNS) && (text[0] == '('))
return; // don't draw for this ...
if ((column_index <= NUM_META_COLUMNS) && (text[0] == '\0'))
return; // don't draw for this ...
// centered
point.Set((item_column_rect.left + item_column_rect.right) / 2.0,
item_column_rect.top + fTextOffset);
_CacheViewFont(owner);
point.x -= textWidth / 2.0f;
}
BRegion Region;
Region.Include(item_column_rect);
owner->ConstrainClippingRegion(&Region);
if (column_index != STRING_COLUMN_INDEX) {
const float KEY_MARGIN = 3.0f;
const float CORNER_RADIUS = 3.0f;
_CacheViewFont(owner);
// How about I draw a nice "key" background for this one?
BRect textRect(point.x - KEY_MARGIN, (point.y-_fontHeight) - KEY_MARGIN
, point.x + textWidth + KEY_MARGIN - 2.0f, point.y + KEY_MARGIN);
if (column_index == KEY_COLUMN_INDEX)
lowColor = ReallyLightPurple;
else
lowColor = LightYellow;
owner->SetHighColor(lowColor);
owner->FillRoundRect(textRect, CORNER_RADIUS, CORNER_RADIUS);
owner->SetHighColor(Black);
owner->StrokeRoundRect(textRect, CORNER_RADIUS, CORNER_RADIUS);
}
owner->SetHighColor(Black);
owner->SetLowColor(lowColor);
owner->DrawString(text, point);
// with a cursor at the end if highlighted
if (column_index == STRING_COLUMN_INDEX) {
// Draw cursor
if ((columnSelected) && (selected)) {
point.x += textWidth;
point.y += (fTextOffset / 4.0f);
BPoint pt2 = point;
pt2.y -= fTextOffset;
owner->StrokeLine(point, pt2);
fCursorPt1 = point;
fCursorPt2 = pt2;
fCursorPtsValid = true;
}
BRegion bitmapRegion;
item_column_rect.left -= (STRING_COLUMN_LEFT_MARGIN - 4.0f);
item_column_rect.right = item_column_rect.left + 16.0f;
item_column_rect.top += 3.0f;
item_column_rect.bottom = item_column_rect.top + 16.0f;
//.........这里部分代码省略.........
示例3: Frame
void
BRadioButton::Draw(BRect updateRect)
{
if (Window() == NULL) return;
BFont font;
GetFont(&font);
font_height fontHeight;
font.GetHeight(&fontHeight);
float sHeight = fontHeight.ascent + fontHeight.descent;
BRect rect = Frame().OffsetToSelf(B_ORIGIN);
rect.InsetBy(5, (rect.Height() - sHeight) / 2);
if (rect.IsValid() == false) return;
if ((IsFocus() || IsFocusChanging()) && IsEnabled() && Label() != NULL) {
BPoint penLocation;
penLocation.Set(rect.left + rect.Height() + 5, rect.Center().y + sHeight / 2 + 1);
SetHighColor((IsFocus() && Window()->IsActivate()) ? ui_color(B_NAVIGATION_BASE_COLOR) : ViewColor());
StrokeLine(penLocation, penLocation + BPoint(font.StringWidth(Label()), 0));
}
if (IsFocusChanging()) return;
rgb_color shineColor = ui_color(B_SHINE_COLOR);
rgb_color shadowColor = ui_color(B_SHADOW_COLOR);
if (!IsEnabled()) {
shineColor.disable(ViewColor());
shadowColor.disable(ViewColor());
}
rect.right = rect.left + rect.Height();
SetHighColor(shineColor.mix_copy(0, 0, 0, 5));
FillEllipse(rect);
SetHighColor(shineColor);
StrokeArc(rect, 225, 180);
SetHighColor(shadowColor);
StrokeArc(rect, 45, 180);
if (Value() == B_CONTROL_ON) {
SetHighColor(shadowColor.mix_copy(255, 255, 255, 50));
BRect r = rect.InsetByCopy(3, 3);
FillEllipse(r);
}
if (Label() != NULL) {
BPoint penLocation;
penLocation.x = rect.right + 5;
penLocation.y = rect.Center().y - sHeight / 2.f;
penLocation.y += fontHeight.ascent + 1;
SetHighColor(IsEnabled() ? ui_color(B_PANEL_TEXT_COLOR) : ui_color(B_SHINE_COLOR).disable(ViewColor()));
SetLowColor(ViewColor());
DrawString(Label(), penLocation);
if (!IsEnabled()) {
SetHighColor(ui_color(B_SHADOW_COLOR).disable(ViewColor()));
DrawString(Label(), penLocation - BPoint(1, 1));
}
}
}