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BSlider didn't like if minimum and maximum limit were the same. Now the slider is

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drawn correctly in that case, and the thumb stays at the start of the slider
(minimal position). This fixes bug #193.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17705 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-06-02 18:22:02 +00:00
parent f9b776de3f
commit 18745cb620
1 changed files with 10 additions and 2 deletions
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src/kits/interface/Slider.cpp
+10 -2
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@@ -574,7 +574,11 @@ BSlider::SetValue(int32 value)
if (value != Value()) {
BPoint loc;
float pos = (float)(value - fMinValue) / (float)(fMaxValue - fMinValue) *
float range = (float)(fMaxValue - fMinValue);
if (range == 0)
range = 1;
float pos = (float)(value - fMinValue) / range *
_MaxPosition() - _MinPosition();
if (fOrientation == B_HORIZONTAL) {
@@ -662,7 +666,11 @@ BSlider::SetPosition(float position)
float
BSlider::Position() const
{
return ((float)(Value() - fMinValue) / (float)(fMaxValue - fMinValue));
float range = (float)(fMaxValue - fMinValue);
if (range == 0.0f)
range = 1.0f;
return (float)(Value() - fMinValue) / range;
}