notepad--/QTreeWidgetSortItem.cpp

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#include "QTreeWidgetSortItem.h"
#include "rcglobal.h"
/* 自己重新实现一个QTreeWidgetSortItem主要是为了重载函数的排序功能不适应默认的名字排序而是使用
* tip字符串排序
*/
int QTreeWidgetSortItem::s_sortType = 0;
bool QTreeWidgetSortItem::s_syncOrder = false;
QTreeWidgetSortItem::QTreeWidgetSortItem(int type):QTreeWidgetItem(type)
{
}
QTreeWidgetSortItem::QTreeWidgetSortItem(const QStringList &strings, int type):QTreeWidgetItem(strings, type)
{
}
QTreeWidgetSortItem::~QTreeWidgetSortItem()
{
}
bool QTreeWidgetSortItem::operator<(const QTreeWidgetItem & other) const
{
if (s_sortType == 0)
{
if (!s_syncOrder) //按名称排序
{
//目录最大,放在文件前面。都是目录则按照名称排序
if ((type() == RC_DIR) && (other.type() == RC_DIR))
{
goto cmp_name;
}
else if ((type() == RC_DIR) && (other.type() != RC_DIR))
{
return false;
}
else if ((type() != RC_DIR) && (other.type() == RC_DIR))
{
return true;
}
cmp_name:
QString a = this->data(0, Item_RelativePath).toString();
QString b = other.data(0, Item_RelativePath).toString();
return (a.compare(b, Qt::CaseInsensitive) > 0);
}
else
{
//同步序号,按序号进行排序
#if 0
if ((type() == RC_DIR) && (other.type() == RC_DIR))
{
QString a = this->data(0, Item_RelativePath).toString();
QString b = other.data(0, Item_RelativePath).toString();
return !(a.compare(b, Qt::CaseInsensitive) > 0);
}
else if ((type() == RC_DIR) && (other.type() != RC_DIR))
{
return true;
}
else if ((type() != RC_DIR) && (other.type() == RC_DIR))
{
return false;
}
cmp_index:
#endif
//同步对方的操作。
int a = this->data(0, Item_Index).toInt();
int b = other.data(0, Item_Index).toInt();
return(a > b);
}
}
else if (s_sortType == 1) //按大小排序
{
//目录最大,放在文件前面。都是目录则按照名称排序
if ((type() == RC_DIR) && (other.type() == RC_DIR))
{
qint64 a = this->data(0, DIR_ITEM_MAXSIZE_FILE).toULongLong();
qint64 b = other.data(0, DIR_ITEM_MAXSIZE_FILE).toULongLong();
return(a > b);
#if 0
QString a = this->data(0, Item_RelativePath).toString();
QString b = other.data(0, Item_RelativePath).toString();
return (a.compare(b, Qt::CaseInsensitive) > 0);
#endif
}
else if ((type() == RC_DIR) && (other.type() != RC_DIR))
{
return false;
}
else if ((type() != RC_DIR) && (other.type() == RC_DIR))
{
return true;
}
int leftSize = this->text(1).toInt();
int rightSize = other.text(1).toInt();
return(leftSize > rightSize);
}
else if (s_sortType == 2) //by 修改日期
{
//目录最大,放在文件前面。都是目录则按照名称排序
if ((type() == RC_DIR) && (other.type() == RC_DIR))
{
QString a = this->data(0, Item_RelativePath).toString();
QString b = other.data(0, Item_RelativePath).toString();
return (a.compare(b, Qt::CaseInsensitive) > 0);
}
else if ((type() == RC_DIR) && (other.type() != RC_DIR))
{
return false;
}
else if ((type() != RC_DIR) && (other.type() == RC_DIR))
{
return true;
}
QString a = this->text(2);
QString b = other.text(2);
return(a.compare(b, Qt::CaseInsensitive) > 0);
}
return false;
}