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implemented PartitionColumn::GetPreferredWidth()

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28462 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2008-11-02 12:34:31 +00:00
parent 13cb35848b
commit 1f492539e7
2 changed files with 30 additions and 0 deletions
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29
src/apps/drivesetup/PartitionList.cpp
View File

@ -127,6 +127,35 @@ PartitionColumn::DrawField(BField* field, BRect rect, BView* parent)
}
}
float
PartitionColumn::GetPreferredWidth(BField *_field, BView* parent) const
{
BBitmapStringField* bitmapField
= dynamic_cast<BBitmapStringField*>(_field);
BStringField* stringField = dynamic_cast<BStringField*>(_field);
float parentWidth = Inherited::GetPreferredWidth(_field, parent);
float width = 0.0;
if (bitmapField) {
const BBitmap* bitmap = bitmapField->Bitmap();
BFont font;
parent->GetFont(&font);
width = font.StringWidth(bitmapField->String()) + 3 * fTextMargin;
if (bitmap)
width += bitmap->Bounds().Width();
else
width += 16;
} else if (stringField) {
BFont font;
parent->GetFont(&font);
width = font.StringWidth(stringField->String()) + 2 * fTextMargin;
}
return max_c(width, parentWidth);
}
bool
PartitionColumn::AcceptsField(const BField* field) const
{

1
src/apps/drivesetup/PartitionList.h
View File

@ -49,6 +49,7 @@ public:
virtual void DrawField(BField* field, BRect rect,
BView* parent);
virtual float GetPreferredWidth(BField* field, BView* parent) const;
virtual bool AcceptsField(const BField* field) const;