Aren
/
haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/kits/interface/Slider.cpp
View File

@ -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;
}