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* Source/NSScroller.m: Add GSScrollerKnobOvershoot default which

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allows themes to make the scroller knob overlap the scroller buttons
by a specified amount.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@37162 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Eric Wasylishen 2013-09-28 18:51:00 +00:00
parent b8217cb63e
commit 894b5b0059
2 changed files with 24 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-09-28 Eric Wasylishen <ewasylishen@gmail.com>
* Source/NSScroller.m: Add GSScrollerKnobOvershoot default which
allows themes to make the scroller knob overlap the scroller buttons
by a specified amount.
2013-09-27 German Arias <germanandre@gmx.es>
* Source/NSMenuView.m (-locationForSubmenu:): Don't change the location

19
Source/NSScroller.m
View file

@ -67,6 +67,14 @@ static NSCell *verticalKnobCell = nil;
static NSCell *horizontalKnobSlotCell = nil;
static NSCell *verticalKnobSlotCell = nil;
static CGFloat scrollerWidth = 0.0;
/**
* This is the amount (in userspace points) by which the knob slides beyond
* either end of the track. Typical use would be to set it to 1 when both
* the knob and the buttons have a 1-point border, so that when the knob is
* at its maximum, it overlaps the button by 1 point giving a resulting
* 1-point wide border.
*/
static CGFloat scrollerKnobOvershoot = 0.0;
/* This is the distance by which buttons are offset inside the scroller slot.
*/
@ -418,6 +426,14 @@ static float buttonsOffset = 1.0; // buttonsWidth = sw - 2*buttonsOffset
{
buttonsOffset = 1.0;
}
if ([defs objectForKey: @"GSScrollerKnobOvershoot"] != nil)
{
scrollerKnobOvershoot = [defs floatForKey: @"GSScrollerKnobOvershoot"];
}
else
{
scrollerKnobOvershoot = 0.0;
}
upCell
= [theme cellForScrollerArrow: NSScrollerDecrementArrow horizontal:NO];
@ -1225,7 +1241,8 @@ static float buttonsOffset = 1.0; // buttonsWidth = sw - 2*buttonsOffset
knobHeight = buttonsWidth;
/* calc knob's position */
knobPosition = floor((float)_doubleValue * (slotHeight - knobHeight));
knobPosition = floor((float)_doubleValue * (slotHeight - knobHeight + (2 * scrollerKnobOvershoot)))
- scrollerKnobOvershoot;
if (arrowsSameEnd)
{