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

Modified the DrawLatch routine to make the latch vertically centered.

Browse Source 
* It's particularly notice-able with big fonts.
 * I did put the latch's width and height in constants.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30284 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Philippe Saint-Pierre 2009-04-20 17:45:39 +00:00
parent 4f1804a109
commit 23079ac126
1 changed files with 30 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/kits/interface/OutlineListView.cpp
View File

@ -6,6 +6,7 @@
* Marc Flerackers (mflerackers@androme.be)
* Axel Dörfler, axeld@pinc-software.de
* Rene Gollent (rene@gollent.com)
* Philippe Saint-Pierre, stpere@gmail.com
*/
//! BOutlineListView represents a "nestable" list view.
@ -21,6 +22,9 @@
#include <binary_compatibility/Interface.h>
const float kLatchHeight = 8.0f;
const float kLatchWidth = 4.0f;
struct ListItemComparator {
ListItemComparator(int (*compareFunc)(const BListItem *, const BListItem *))
: fCompareFunc(compareFunc)
@ -1029,30 +1033,44 @@ BOutlineListView::DrawLatch(BRect itemRect, int32 level, bool collapsed,
{
float left = level * 10.0f;
float halfHeight = itemRect.Height() / 2.0f;
if (collapsed) {
SetHighColor(192, 192, 192);
FillTriangle(itemRect.LeftTop() + BPoint(left + 4.0f, 2.0f),
itemRect.LeftTop() + BPoint(left + 4.0f, 10.0f),
itemRect.LeftTop() + BPoint(left + 8.0f, 6.0f));
FillTriangle(itemRect.LeftTop() + BPoint(left + 4.0f,
halfHeight - kLatchHeight / 2.0f),
itemRect.LeftTop() + BPoint(left + 4.0f,
halfHeight + kLatchHeight / 2.0f),
itemRect.LeftTop() + BPoint(left + kLatchWidth + 4.0f,
halfHeight));
SetHighColor(0, 0, 0);
StrokeTriangle(itemRect.LeftTop() + BPoint(left + 4.0f, 2.0f),
itemRect.LeftTop() + BPoint(left + 4.0f, 10.0f),
itemRect.LeftTop() + BPoint(left + 8.0f, 6.0f));
StrokeTriangle(itemRect.LeftTop() + BPoint(left + 4.0f,
halfHeight - kLatchHeight / 2.0f),
itemRect.LeftTop() + BPoint(left + 4.0f,
halfHeight + kLatchHeight / 2.0f),
itemRect.LeftTop() + BPoint(left + kLatchWidth + 4.0f,
halfHeight));
} else {
SetHighColor(192, 192, 192);
FillTriangle(itemRect.LeftTop() + BPoint(left + 2.0f, 4.0f),
itemRect.LeftTop() + BPoint(left + 10.0f, 4.0f),
itemRect.LeftTop() + BPoint(left + 6.0f, 8.0f));
FillTriangle(itemRect.LeftTop() + BPoint(left + 2.0f,
halfHeight - kLatchWidth + 2.0f),
itemRect.LeftTop() + BPoint(left + kLatchHeight + 2.0f,
halfHeight - kLatchWidth + 2.0f),
itemRect.LeftTop() + BPoint(left + 2.0f + kLatchHeight / 2.0f,
halfHeight + 2.0f));
SetHighColor(0, 0, 0);
StrokeTriangle(itemRect.LeftTop() + BPoint(left + 2.0f, 4.0f),
itemRect.LeftTop() + BPoint(left + 10.0f, 4.0f),
itemRect.LeftTop() + BPoint(left + 6.0f, 8.0f));
StrokeTriangle(itemRect.LeftTop() + BPoint(left + 2.0f,
halfHeight - kLatchWidth + 2.0f),
itemRect.LeftTop() + BPoint(left + kLatchHeight + 2.0f,
halfHeight - kLatchWidth + 2.0f),
itemRect.LeftTop() + BPoint(left + 2.0f + kLatchHeight / 2.0f,
halfHeight + 2.0f));
}
}