mirror of
https://gitee.com/drabel/LibQQt.git
synced 2025-01-04 10:18:44 +08:00
325 lines
8.5 KiB
C++
Executable File
325 lines
8.5 KiB
C++
Executable File
#include "qqtmptablewidget.h"
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#include "ui_qqtmptablewidget.h"
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#include "qqtdefine.h"
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#include "qqtgui.h"
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#include "qqtobjectfactory.h"
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QQTMPTableWidget::QQTMPTableWidget(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::QQTMPTableWidget)
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{
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ui->setupUi(this);
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m_db = newDatabaseConn();
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m_pageNum = 0;
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m_numPerPage = 14;
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selectionMode = QAbstractItemView::MultiSelection;
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altColor = true;
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resizeMode = QHeaderView::ResizeToContents;
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ui->btnJump->setFixedWidth(30);
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ui->btnLeft->setFixedWidth(30);
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ui->btnRight->setFixedWidth(30);
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ui->btnLeftHead->setFixedWidth(30);
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ui->btnRightHead->setFixedWidth(30);
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ui->leNum->setFixedWidth(40);
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ui->btnJump->setHidden(true);
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ui->leNum->setHidden(true);
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ui->btnRightHead->setHidden(true);
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ui->btnRight->setHidden(true);
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ui->btnLeftHead->setHidden(true);
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ui->btnLeft->setHidden(true);
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}
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QQTMPTableWidget::~QQTMPTableWidget()
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{
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delete ui;
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}
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void QQTMPTableWidget::setDB(QString db)
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{
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m_name = db;
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setDatabaseName(m_db, m_name);
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}
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void QQTMPTableWidget::setTable(QString table)
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{
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m_table = table;
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}
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void QQTMPTableWidget::setRelation(int column, const QSqlRelation &relation)
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{
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m_columnRelation.insert(column, relation);
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}
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void QQTMPTableWidget::query(QString filter)
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{
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ptime(); //3ms
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//high?
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QQTSleep(478);
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QSqlQuery query(m_db);
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query.exec(QString("select count(*) from %1").arg(m_table));
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int num = 0;
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if(query.next())
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{
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num = query.value(0).toInt();
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pline() << "record num:" << num;
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}
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query.finish();
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int pageNum = 0;
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if(num%m_numPerPage>0)
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pageNum = num / m_numPerPage+1;
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else
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pageNum = num / m_numPerPage;
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m_pageNum = pageNum;
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int pix = 0;
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#if 0
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/*
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* 首次做检查，每隔10张*14条
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*/
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if(m_pageNum > ui->stWidgetPage->count())
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pix = m_pageNum - ui->stWidgetPage->count() + 10；
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#else
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/*
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* 每次做检查，每次的延迟比较均匀 每隔1张*14条
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*/
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pix = m_pageNum - ui->stWidgetPage->count();
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#endif
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// pix >= 1 start work
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for(int i = 0; i < pix; i++)
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{
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//ptime();//89ms
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QQTTableWidget* page = new QQTTableWidget(this);
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//ptime();//2ms
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page->setDB(m_name);
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//ptime();//8ms
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page->setTable(m_table);
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//ptime();//14ms
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//query
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//ptime();//3ms
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QAbstractItemModel* m_model = page->model();
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for(int i = 0; i < m_model->columnCount(); i++)
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m_model->setHeaderData(
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i, Qt::Horizontal,
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m_headerData.value(i, m_model->headerData(i, Qt::Horizontal).toString()));
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//ptime();//1ms
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page->setSelectionMode(selectionMode);
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page->setAlternatingRowColors(altColor);
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#ifdef __QT5__
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page->horizontalHeader()->setSectionResizeMode(resizeMode);
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#else
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page->horizontalHeader()->setResizeMode(resizeMode);
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#endif
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//ptime();//0ms
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for(int i = 0; i < m_model->columnCount(); i++)
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#ifdef __QT5__
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page->horizontalHeader()->setSectionResizeMode(i, m_resizeMode.value(i, resizeMode));
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#else
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page->horizontalHeader()->setResizeMode(i, m_resizeMode.value(i, resizeMode));
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#endif
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//ptime();//QHash(338ms) QMap(372ms) 400ms(QHash等几乎不耗时)
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for(int i = 0; i < m_model->columnCount(); i++)
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page->setColumnWidth(i, m_columnWidth.value(i));
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//ptime();
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for(int i = 0; i < m_model->columnCount(); i++)
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page->setColumnHidden(i, m_columnHidden.value(i));
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//ptime();//219ms
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ui->stWidgetPage->addWidget(page);
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//ptime();
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}
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for(int i = 0; i < m_pageNum; i++)
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{
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QQTTableWidget* page = (QQTTableWidget*)(ui->stWidgetPage->widget(i));
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page->query(QString("%1 limit %2 offset %3")
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.arg(filter)
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.arg(m_numPerPage)
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.arg(i*m_numPerPage));
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}
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}
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int QQTMPTableWidget::pageNum()
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{
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return m_pageNum;
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}
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int QQTMPTableWidget::currentPage()
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{
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return ui->stWidgetPage->currentIndex()+1;
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}
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void QQTMPTableWidget::setCurrentPage(int index)
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{
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if(index < 1 || index > m_pageNum)
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return;
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ui->stWidgetPage->setCurrentIndex(index-1);
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ui->lbPos->setText(QString("%1/%2").arg(index).arg(m_pageNum));
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}
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void QQTMPTableWidget::setRecordNumPerPage(int num)
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{
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m_numPerPage = num;
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}
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void QQTMPTableWidget::setColumnHidden(int key, bool value)
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{
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m_columnHidden.insert(key, value);
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}
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void QQTMPTableWidget::setSelectionMode(QAbstractItemView::SelectionMode mode)
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{
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selectionMode = mode;
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}
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void QQTMPTableWidget::setResizeMode(QHeaderView::ResizeMode mode)
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{
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resizeMode = mode;
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}
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void QQTMPTableWidget::setResizeMode(int column, QHeaderView::ResizeMode mode)
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{
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m_resizeMode.insert(column, mode);
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}
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void QQTMPTableWidget::setAlternatingRowColors(bool alt)
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{
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altColor = alt;
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}
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void QQTMPTableWidget::setHeaderData(int i, Qt::Orientation, QString data)
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{
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m_headerData.insert(i, data);
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}
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void QQTMPTableWidget::setColumnWidth(int column, int width)
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{
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m_columnWidth.insert(column, width);
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}
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void QQTMPTableWidget::on_btnLeft_clicked()
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{
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int index = ui->stWidgetPage->currentIndex();
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if(index > 0)
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index--;
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ui->stWidgetPage->setCurrentIndex(index);
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ui->lbPos->setText(QString("%1/%2").arg(index+1).arg(m_pageNum));
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}
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void QQTMPTableWidget::on_btnRight_clicked()
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{
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int index = ui->stWidgetPage->currentIndex();
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if(index < m_pageNum-1)
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index++;
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ui->stWidgetPage->setCurrentIndex(index);
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ui->lbPos->setText(QString("%1/%2").arg(index+1).arg(m_pageNum));
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}
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void QQTMPTableWidget::on_btnJump_clicked()
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{
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int num = ui->leNum->text().toInt();
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if(num <= m_pageNum && num > 0)
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{
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ui->stWidgetPage->setCurrentIndex(num-1);
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ui->lbPos->setText(QString("%1/%2").arg(num).arg(m_pageNum));
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}
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}
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void QQTMPTableWidget::on_btnLeftHead_clicked()
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{
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ui->stWidgetPage->setCurrentIndex(0);
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ui->lbPos->setText(QString("%1/%2").arg(1).arg(m_pageNum));
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}
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void QQTMPTableWidget::on_btnRightHead_clicked()
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{
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int index = m_pageNum-1;
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ui->stWidgetPage->setCurrentIndex(index);
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ui->lbPos->setText(QString("%1/%2").arg(index+1).arg(m_pageNum));
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}
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void QQTMPTableWidget::selectedRows(int column, QVector<QStringList> &strl)
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{
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for(int i = 0; i < m_pageNum; i++)
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{
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QQTTableWidget* page = (QQTTableWidget*)ui->stWidgetPage->widget(i);
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QMap<int, QStringList> ids;
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page->selectedRows(column, ids);
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QMapIterator<int, QStringList> itor(ids);
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while (itor.hasNext()) {
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itor.next();
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strl.append(itor.value());
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}
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}
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return;
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}
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QQTTableWidget* QQTMPTableWidget::selectedRows(int column)
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{
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QString sectionName;
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QSqlQuery query(m_db);
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query.exec(QString("select * from %1 limit 0").arg(m_table));
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sectionName = query.record().fieldName(column);
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query.finish();
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pline() << sectionName;
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QVector<QStringList> lid;
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selectedRows(column, lid);
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static QQTTableWidget* page = new QQTTableWidget(this);
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page->setDB(m_name);
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page->setTable(m_table);
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QString excp;
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for(int i = 0; i < lid.count() - 1; i++)
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excp += QString("%1 = '%2' or ").arg(sectionName).arg(lid[i].at(column));
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excp += QString("%1 = '%2'").arg(sectionName).arg(lid.last().at(column));
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page->query(excp);
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QAbstractItemModel* m_model = page->model();
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for(int i = 0; i < m_model->columnCount(); i++)
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m_model->setHeaderData(
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i, Qt::Horizontal,
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m_headerData.value(i, m_model->headerData(i, Qt::Horizontal).toString()));
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page->setSelectionMode(selectionMode);
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page->setAlternatingRowColors(altColor);
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#ifdef __QT5__
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page->horizontalHeader()->setSectionResizeMode(resizeMode);
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#else
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page->horizontalHeader()->setResizeMode(resizeMode);
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#endif
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for(int i = 0; i < m_model->columnCount(); i++)
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{
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page->setColumnHidden(i, m_columnHidden.value(i));
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#ifdef __QT5__
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page->horizontalHeader()->setSectionResizeMode(i, m_resizeMode.value(i, resizeMode));
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#else
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page->horizontalHeader()->setResizeMode(i, m_resizeMode.value(i, resizeMode));
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#endif
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page->setColumnWidth(i, m_columnWidth.value(i));
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}
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return page;
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}
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void QQTMPTableWidget::removeSelectedRows(int column)
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{
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for(int i = 0; i < m_pageNum; i++)
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{
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QQTTableWidget* page = (QQTTableWidget*)ui->stWidgetPage->widget(i);
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QMap<int, QStringList> ids;
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page->selectedRows(column, ids);
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page->removeRows(column, ids.values());
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}
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}
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