本文整理汇总了C++中TreeViewItem::isLastOfSiblings方法的典型用法代码示例。如果您正苦于以下问题：C++ TreeViewItem::isLastOfSiblings方法的具体用法？C++ TreeViewItem::isLastOfSiblings怎么用？C++ TreeViewItem::isLastOfSiblings使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TreeViewItem的用法示例。
在下文中一共展示了TreeViewItem::isLastOfSiblings方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getInsertPosition
TreeViewItem* TreeView::getInsertPosition (int& x, int& y, int& insertIndex,
const StringArray& files, const String& sourceDescription,
Component* sourceComponent) const throw()
{
insertIndex = 0;
TreeViewItem* item = getItemAt (y);
if (item == 0)
return 0;
Rectangle<int> itemPos (item->getItemPosition (true));
insertIndex = item->getIndexInParent();
const int oldY = y;
y = itemPos.getY();
if (item->getNumSubItems() == 0 || ! item->isOpen())
{
if (files.size() > 0 ? item->isInterestedInFileDrag (files)
: item->isInterestedInDragSource (sourceDescription, sourceComponent))
{
// Check if we're trying to drag into an empty group item..
if (oldY > itemPos.getY() + itemPos.getHeight() / 4
&& oldY < itemPos.getBottom() - itemPos.getHeight() / 4)
{
insertIndex = 0;
x = itemPos.getX() + getIndentSize();
y = itemPos.getBottom();
return item;
}
}
}
if (oldY > itemPos.getCentreY())
{
y += item->getItemHeight();
while (item->isLastOfSiblings() && item->parentItem != 0
&& item->parentItem->parentItem != 0)
{
if (x > itemPos.getX())
break;
item = item->parentItem;
itemPos = item->getItemPosition (true);
insertIndex = item->getIndexInParent();
}
++insertIndex;
}
x = itemPos.getX();
return item->parentItem;
}示例2: paintRecursively
void TreeViewItem::paintRecursively (Graphics& g, int width)
{
jassert (ownerView != 0);
if (ownerView == 0)
return;
const int indent = getIndentX();
const int itemW = itemWidth < 0 ? width - indent : itemWidth;
{
Graphics::ScopedSaveState ss (g);
g.setOrigin (indent, 0);
if (g.reduceClipRegion (drawsInLeftMargin ? -indent : 0, 0,
drawsInLeftMargin ? itemW + indent : itemW, itemHeight))
paintItem (g, itemW, itemHeight);
}
g.setColour (ownerView->findColour (TreeView::linesColourId));
const float halfH = itemHeight * 0.5f;
int depth = 0;
TreeViewItem* p = parentItem;
while (p != 0)
{
++depth;
p = p->parentItem;
}
if (! ownerView->rootItemVisible)
--depth;
const int indentWidth = ownerView->getIndentSize();
if (depth >= 0 && ownerView->openCloseButtonsVisible)
{
float x = (depth + 0.5f) * indentWidth;
if (depth >= 0)
{
if (parentItem != 0 && parentItem->drawLinesInside)
g.drawLine (x, 0, x, isLastOfSiblings() ? halfH : (float) itemHeight);
if ((parentItem != 0 && parentItem->drawLinesInside)
|| (parentItem == 0 && drawLinesInside))
g.drawLine (x, halfH, x + indentWidth / 2, halfH);
}
p = parentItem;
int d = depth;
while (p != 0 && --d >= 0)
{
x -= (float) indentWidth;
if ((p->parentItem == 0 || p->parentItem->drawLinesInside)
&& ! p->isLastOfSiblings())
{
g.drawLine (x, 0, x, (float) itemHeight);
}
p = p->parentItem;
}
if (mightContainSubItems())
{
Graphics::ScopedSaveState ss (g);
g.setOrigin (depth * indentWidth, 0);
g.reduceClipRegion (0, 0, indentWidth, itemHeight);
paintOpenCloseButton (g, indentWidth, itemHeight,
static_cast <TreeViewContentComponent*> (ownerView->viewport->getViewedComponent())
->isMouseOverButton (this));
}
}
if (isOpen())
{
const Rectangle<int> clip (g.getClipBounds());
for (int i = 0; i < subItems.size(); ++i)
{
TreeViewItem* const ti = subItems.getUnchecked(i);
const int relY = ti->y - y;
if (relY >= clip.getBottom())
break;
if (relY + ti->totalHeight >= clip.getY())
{
Graphics::ScopedSaveState ss (g);
g.setOrigin (0, relY);
if (g.reduceClipRegion (0, 0, width, ti->totalHeight))
ti->paintRecursively (g, width);
//.........这里部分代码省略.........