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BChannelSlider: use native tooltips 

BChannelSlider (used in media preferences) used to implement its own
tooltip, which didn't really work (as it could draw only inside the
view), and had hardcoded colors.

Use the native BToolTip which was added to Haiku since then.
This commit is contained in:
Adrien Destugues 2017-10-08 09:30:42 +02:00
parent 3db666f150
commit 01ef811165
1 changed files with 4 additions and 31 deletions
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35
src/kits/interface/ChannelSlider.cpp
View File

@ -824,37 +824,10 @@ BChannelSlider::_DrawThumbs()
char valueString[32];
snprintf(valueString, 32, "%" B_PRId32,
ValueFor(fCurrentChannel));
float stringWidth = fBackingView->StringWidth(valueString);
float width = max_c(10.0, stringWidth);
BRect valueRect(0.0, 0.0, width, 10.0);
BRect thumbFrame(ThumbFrameFor(fCurrentChannel));
float thumbDelta(ThumbDeltaFor(fCurrentChannel));
if (fIsVertical) {
valueRect.OffsetTo((thumbFrame.Width() - width) / 2.0
+ fCurrentChannel * thumbFrame.Width(),
thumbDelta + thumbFrame.Height() + 2.0);
if (valueRect.bottom > fBackingView->Frame().bottom)
valueRect.OffsetBy(0.0, -(thumbFrame.Height() + 12.0));
} else {
valueRect.OffsetTo((thumbDelta - (width + 2.0)),
thumbFrame.top);
if (valueRect.left < fBackingView->Frame().left) {
valueRect.OffsetBy(thumbFrame.Width() + width + 2.0,
0.0);
}
}
rgb_color oldColor = fBackingView->HighColor();
fBackingView->SetHighColor(255, 255, 172);
fBackingView->FillRect(valueRect);
fBackingView->SetHighColor(0, 0, 0);
fBackingView->DrawString(valueString, BPoint(valueRect.left
+ (valueRect.Width() - stringWidth) / 2.0, valueRect.bottom
- 1.0));
fBackingView->StrokeRect(valueRect.InsetByCopy(-0.5, -0.5));
fBackingView->SetHighColor(oldColor);
SetToolTip(valueString);
ShowToolTip(ToolTip());
} else {
HideToolTip();
}
fBackingView->Sync();