本文整理汇总了C++中Items::pop_back方法的典型用法代码示例。如果您正苦于以下问题：C++ Items::pop_back方法的具体用法？C++ Items::pop_back怎么用？C++ Items::pop_back使用的例子？那么, 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Items的用法示例。
在下文中一共展示了Items::pop_back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: easyBlock
//.........这里部分代码省略.........
item->setData(COL_NCALLS_PER_THREAD, Qt::UserRole, per_thread_stats->calls_number);
item->setText(COL_NCALLS_PER_THREAD, QString::number(per_thread_stats->calls_number));
if (_thread)
{
auto percentage_per_thread = ::profiler_gui::percent(per_thread_stats->total_duration, _thread->selfDuration());
item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, percentage_per_thread);
item->setText(COL_PERCENT_SUM_PER_THREAD, QString::number(percentage_per_thread));
}
if (per_parent_stats->calls_number > 1 || !EASY_GLOBALS.display_only_relevant_stats)
{
item->setTimeSmart(COL_MIN_PER_PARENT, per_parent_stats->min_duration, "min ");
item->setTimeSmart(COL_MAX_PER_PARENT, per_parent_stats->max_duration, "max ");
item->setTimeSmart(COL_AVERAGE_PER_PARENT, per_parent_stats->average_duration());
item->setTimeSmart(COL_DURATION_SUM_PER_PARENT, per_parent_stats->total_duration);
}
item->setData(COL_NCALLS_PER_PARENT, Qt::UserRole, per_parent_stats->calls_number);
item->setText(COL_NCALLS_PER_PARENT, QString::number(per_parent_stats->calls_number));
if (per_frame_stats->calls_number > 1 || !EASY_GLOBALS.display_only_relevant_stats)
{
item->setTimeSmart(COL_MIN_PER_FRAME, per_frame_stats->min_duration, "min ");
item->setTimeSmart(COL_MAX_PER_FRAME, per_frame_stats->max_duration, "max ");
item->setTimeSmart(COL_AVERAGE_PER_FRAME, per_frame_stats->average_duration());
item->setTimeSmart(COL_DURATION_SUM_PER_FRAME, per_frame_stats->total_duration);
}
item->setData(COL_NCALLS_PER_FRAME, Qt::UserRole, per_frame_stats->calls_number);
item->setText(COL_NCALLS_PER_FRAME, QString::number(per_frame_stats->calls_number));
}
else
{
if (_frame == nullptr && _thread != nullptr)
{
auto percentage_per_thread = ::profiler_gui::percent(duration, _thread->selfDuration());
item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, percentage_per_thread);
item->setText(COL_PERCENT_PER_PARENT, QString::number(percentage_per_thread));
}
else
{
item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, 0);
}
item->setData(COL_PERCENT_SUM_PER_PARENT, Qt::UserRole, 0);
item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, 0);
}
const auto color = easyDescriptor(child.node->id()).color();
//const auto bgColor = ::profiler_gui::fromProfilerRgb(::profiler::colors::get_red(color), ::profiler::colors::get_green(color), ::profiler::colors::get_blue(color));
const auto fgColor = ::profiler_gui::textColorForRgb(color);// 0x00ffffff - bgColor;
item->setBackgroundColor(color);
item->setTextColor(fgColor);
auto item_index = static_cast<uint32_t>(_items.size());
_items.push_back(item);
size_t children_items_number = 0;
::profiler::timestamp_t children_duration = 0;
if (!child.children.empty())
{
children_items_number = FillTreeClass<T>::setTreeInternal(_safelocker, _items, _beginTime, child.children, item, _frame ? _frame : item, _thread, _left, _right, _strict, children_duration, _colorizeRows);
if (_safelocker.interrupted())
break;
}
int percentage = 100;
auto self_duration = duration - children_duration;
if (children_duration > 0 && duration > 0)
{
percentage = ::profiler_gui::percent(self_duration, duration);
}
item->setTimeSmart(COL_SELF_DURATION, self_duration);
item->setData(COL_SELF_DURATION_PERCENT, Qt::UserRole, percentage);
item->setText(COL_SELF_DURATION_PERCENT, QString::number(percentage));
if (children_items_number > 0 || !_strict || (startTime >= _left && endTime <= _right))
{
total_items += children_items_number + 1;
gui_block.tree_item = item_index;
if (_colorizeRows)
item->colorize(_colorizeRows);
if (gui_block.expanded)
item->setExpanded(true);
}
else
{
_items.pop_back();
delete item;
}
}
return total_items;
}示例2: rootname
//.........这里部分代码省略.........
}
item->setData(COL_NCALLS_PER_PARENT, Qt::UserRole, per_parent_stats->calls_number);
item->setText(COL_NCALLS_PER_PARENT, QString::number(per_parent_stats->calls_number));
if (per_frame_stats->calls_number > 1 || !EASY_GLOBALS.display_only_relevant_stats)
{
item->setTimeSmart(COL_MIN_PER_FRAME, per_frame_stats->min_duration, "min ");
item->setTimeSmart(COL_MAX_PER_FRAME, per_frame_stats->max_duration, "max ");
item->setTimeSmart(COL_AVERAGE_PER_FRAME, per_frame_stats->average_duration());
item->setTimeSmart(COL_DURATION_SUM_PER_FRAME, per_frame_stats->total_duration);
}
item->setData(COL_NCALLS_PER_FRAME, Qt::UserRole, per_frame_stats->calls_number);
item->setText(COL_NCALLS_PER_FRAME, QString::number(per_frame_stats->calls_number));
}
else
{
item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, 0);
item->setText(COL_PERCENT_SUM_PER_THREAD, "");
}
const auto color = easyDescriptor(gui_block.tree.node->id()).color();
//const auto bgColor = ::profiler_gui::fromProfilerRgb(::profiler::colors::get_red(color), ::profiler::colors::get_green(color), ::profiler::colors::get_blue(color));
const auto fgColor = ::profiler_gui::textColorForRgb(color);//0x00ffffff - bgColor;
item->setBackgroundColor(color);
item->setTextColor(fgColor);
auto item_index = static_cast<unsigned int>(_items.size());
_items.push_back(item);
size_t children_items_number = 0;
::profiler::timestamp_t children_duration = 0;
if (!gui_block.tree.children.empty())
{
children_items_number = FillTreeClass<T>::setTreeInternal(_safelocker, _items, _beginTime, gui_block.tree.children, item, item, thread_item, _left, _right, _strict, children_duration, _colorizeRows);
if (_safelocker.interrupted())
break;
}
int percentage = 100;
auto self_duration = duration - children_duration;
if (children_duration > 0 && duration > 0)
{
percentage = static_cast<int>(0.5 + 100. * static_cast<double>(self_duration) / static_cast<double>(duration));
}
item->setTimeSmart(COL_SELF_DURATION, self_duration);
item->setData(COL_SELF_DURATION_PERCENT, Qt::UserRole, percentage);
item->setText(COL_SELF_DURATION_PERCENT, QString::number(percentage));
if (children_items_number > 0 || !_strict || (startTime >= _left && endTime <= _right))
{
//total_items += children_items_number + 1;
gui_block.tree_item = item_index;
if (_colorizeRows)
item->colorize(_colorizeRows);
if (gui_block.expanded)
item->setExpanded(true);
}
else
{
_items.pop_back();
delete item;
}
_safelocker.setProgress((90 * ++i) / total);
}
i = 0;
total = static_cast<int>(threadsMap.size());
for (auto& it : threadsMap)
{
auto item = it.second;
if (item->childCount() > 0)
{
//addTopLevelItem(item);
//m_roots[it.first] = item;
//_items.push_back(item);
_topLevelItems.emplace_back(it.first, item);
//++total_items;
}
else
{
delete item;
}
_safelocker.setProgress(90 + (10 * ++i) / total);
}
_safelocker.setDone();
//return total_items;
}