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Update BOutlineListView arrows to new style 

...from BControlLook, and while I'm at it, use font-relative spacing dimensions.
This commit is contained in:
John Scipione 2013-05-01 18:22:35 -04:00
parent 28a3906351
commit c19cb4ddc6
1 changed files with 21 additions and 46 deletions
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67
src/kits/interface/OutlineListView.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2001-2009, Haiku Inc.
* Copyright 2001-2013 Haiku, Inc.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -7,6 +7,7 @@
* Axel Dörfler, axeld@pinc-software.de
* Rene Gollent (rene@gollent.com)
* Philippe Saint-Pierre, stpere@gmail.com
* John Scipione, jscipione@gmail.com
*/
//! BOutlineListView represents a "nestable" list view.
@ -18,6 +19,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <ControlLook.h>
#include <Window.h>
#include <binary_compatibility/Interface.h>
@ -42,10 +44,6 @@ private:
};
const float kLatchHeight = 8.0f;
const float kLatchWidth = 4.0f;
static void
_GetSubItems(BList& sourceList, BList& destList, BListItem* parent, int32 start)
{
@ -882,8 +880,10 @@ BOutlineListView::ExpandOrCollapse(BListItem* item, bool expand)
BRect
BOutlineListView::LatchRect(BRect itemRect, int32 level) const
{
float latchDimension = be_plain_font->Size();
float indentWidth = be_control_look->DefaultItemSpacing();
return BRect(itemRect.left, itemRect.top, itemRect.left
+ (level * 10.0f + 15.0f), itemRect.bottom);
+ latchDimension + level * indentWidth, itemRect.bottom);
}
@ -891,47 +891,20 @@ void
BOutlineListView::DrawLatch(BRect itemRect, int32 level, bool collapsed,
bool highlighted, bool misTracked)
{
float left = level * 10.0f;
float latchDimension = be_plain_font->Size();
float indentWidth = be_control_look->DefaultItemSpacing();
BPoint itemLoc(itemRect.LeftTop());
float latchOffset = itemRect.Height() / 2 - latchDimension / 2;
float halfHeight = itemRect.Height() / 2.0f;
BRect rect = BRect(0, 0, latchDimension, latchDimension)
.OffsetBySelf(itemLoc.x, itemLoc.y + latchOffset)
.OffsetBySelf(level * indentWidth, 0);
rgb_color base = ui_color(B_PANEL_BACKGROUND_COLOR);
int32 arrowDirection = collapsed ? BControlLook::B_RIGHT_ARROW
: BControlLook::B_DOWN_ARROW;
if (collapsed) {
SetHighColor(192, 192, 192);
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,
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,
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,
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));
}
be_control_look->DrawArrowShape(this, rect, rect, base,
arrowDirection, 0, B_DARKEN_4_TINT);
}
@ -941,7 +914,9 @@ BOutlineListView::DrawItem(BListItem* item, BRect itemRect, bool complete)
if (item->fHasSubitems)
DrawLatch(itemRect, item->fLevel, !item->IsExpanded(), false, false);
itemRect.left += item->fLevel * 10.0f + 15.0f;
float latchDimension = be_plain_font->Size();
float indentWidth = be_control_look->DefaultItemSpacing();
itemRect.left += latchDimension + item->fLevel * indentWidth;
item->DrawItem(this, itemRect, complete);
}