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Remove the scroll bar knobs and corresponding setting

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This commit is contained in:
John Scipione
2012-11-04 15:37:57 -05:00
parent 4e3d346e91
commit b5446310e9
6 changed files with 16 additions and 223 deletions
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src/kits/interface/ScrollBar.cpp
-63
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@@ -1153,69 +1153,6 @@ BScrollBar::Draw(BRect updateRect)
FillRect(rect);
}
}
if (fPrivateData->fScrollBarInfo.knob == B_KNOB_STYLE_NONE)
return;
// draw the scrollbar thumb knobs
bool square = fPrivateData->fScrollBarInfo.knob == B_KNOB_STYLE_DOTS;
int32 knobWidth = 0;
int32 knobHeight = 0;
if (square) {
knobWidth = 2;
knobHeight = 2;
} else {
knobWidth = 1;
knobHeight = 3;
}
int32 flags = 0;
if (!enabled)
flags |= BControlLook::B_DISABLED;
float hmiddle = rect.Width() / 2;
float vmiddle = rect.Height() / 2;
BRect middleKnob = BRect(
rect.left + hmiddle
- (fOrientation == B_HORIZONTAL ? knobWidth : knobHeight),
rect.top + vmiddle
- (fOrientation == B_HORIZONTAL ? knobHeight : knobWidth),
rect.left + hmiddle
+ (fOrientation == B_HORIZONTAL ? knobWidth : knobHeight),
rect.top + vmiddle
+ (fOrientation == B_HORIZONTAL ? knobHeight : knobWidth));
if (fOrientation == B_HORIZONTAL) {
BRect leftKnob = middleKnob.OffsetByCopy(knobWidth * -4, 0);
if (leftKnob.left > rect.left + knobWidth) {
be_control_look->DrawButtonBackground(this, leftKnob, updateRect,
normal, flags, BControlLook::B_ALL_BORDERS, fOrientation);
}
BRect rightKnob = middleKnob.OffsetByCopy(knobWidth * 4, 0);
if (rightKnob.right < rect.right - knobWidth) {
be_control_look->DrawButtonBackground(this, rightKnob, updateRect,
normal, flags, BControlLook::B_ALL_BORDERS, fOrientation);
}
} else {
BRect topKnob = middleKnob.OffsetByCopy(0, knobWidth * -4);
if (topKnob.top > rect.top + knobHeight) {
be_control_look->DrawButtonBackground(this, topKnob, updateRect,
normal, flags, BControlLook::B_ALL_BORDERS, fOrientation);
}
BRect bottomKnob = middleKnob.OffsetByCopy(0, knobWidth * 4);
if (bottomKnob.bottom < rect.bottom - knobHeight) {
be_control_look->DrawButtonBackground(this, bottomKnob, updateRect,
normal, flags, BControlLook::B_ALL_BORDERS, fOrientation);
}
}
// draw middle knob last because it modifies middleKnob
be_control_look->DrawButtonBackground(this, middleKnob, updateRect,
normal, flags, BControlLook::B_ALL_BORDERS, fOrientation);
}