From e9a3fd0b456c98c94c370a0a12ee59de38684273 Mon Sep 17 00:00:00 2001 From: duanshengchao <519970194@qq.com> Date: Wed, 26 Mar 2025 15:57:08 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=94=B9=E3=80=81=E4=BC=98=E5=8C=96at?= =?UTF-8?q?tributeTableModel=E7=9A=84=E6=95=B0=E6=8D=AE=E5=AD=98=E5=82=A8?= =?UTF-8?q?=E7=BB=93=E6=9E=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- include/attributeTableModel.h | 14 ++++- include/dbBrowser.h | 5 ++ source/attributeTableModel.cpp | 109 ++++++++++++++++++++++++++++++++- source/dbBrowser.cpp | 14 +++++ source/mainwindow.cpp | 1 + 5 files changed, 139 insertions(+), 4 deletions(-) diff --git a/include/attributeTableModel.h b/include/attributeTableModel.h index 0306f9f..bfba683 100644 --- a/include/attributeTableModel.h +++ b/include/attributeTableModel.h @@ -17,6 +17,7 @@ #include #include #include "global.h" +#include "messageDialog.h" class AttributeTableModel : public QAbstractTableModel { @@ -50,6 +51,15 @@ public: void setCurrentPage(int); int currentPage() const; int totalPages() const; + void previousPage(); + void nextPage(); + void firstPage(); + void lastPage(); + + //数据操作 + void setTable(const QString&); + void refresh(); + void addNewRecord(); //展示列控制 void setVisibleColumns(const QStringList& columns); @@ -58,11 +68,13 @@ public: signals: void syncDataStatus(bool, const PaginationInfo&); + void showMessage(MessageDialogType,const QString&,const QString&); private: struct RowData { - QSqlRecord record; + //QSqlRecord record; + QVector values; EditState state = Clean; }; diff --git a/include/dbBrowser.h b/include/dbBrowser.h index df225c1..172cee3 100644 --- a/include/dbBrowser.h +++ b/include/dbBrowser.h @@ -2,6 +2,7 @@ #define DBBROWSER_H #include "global.h" +#include "messageDialog.h" #include QT_BEGIN_NAMESPACE @@ -10,6 +11,7 @@ class DatabaseBrowser; } QT_END_NAMESPACE +class MainWindow; class AttributeView; class DatabaseBrowser : public QWidget { @@ -19,17 +21,20 @@ public: DatabaseBrowser(QWidget *parent = nullptr); ~DatabaseBrowser(); + void setMainWindow(MainWindow*); void addTab_attribute(const QString&, ModelAttributeGroup&); private slots: void onTabCloseRequested(int); void onCurrentTabChanged(int); void onSyncDataStatus(bool, const PaginationInfo&); + void onShowMessage(MessageDialogType,const QString&,const QString&); private: int tabIndex(const QString&); Ui::DatabaseBrowser *ui; + MainWindow* m_pMainWindow; QList m_attributeViewList; }; diff --git a/source/attributeTableModel.cpp b/source/attributeTableModel.cpp index 4966474..95cec97 100644 --- a/source/attributeTableModel.cpp +++ b/source/attributeTableModel.cpp @@ -66,7 +66,8 @@ QVariant AttributeTableModel::data(const QModelIndex& index, int role) const int dataCol = col - 1; const RowData& rowData = m_currentPageData[row]; if (role == Qt::DisplayRole || role == Qt::EditRole) - return rowData.record.value(dataCol); + //return rowData.record.value(dataCol); + return rowData.values.value(dataCol); else if (role == Qt::UserRole + 100) //以100来标识数据是否被编辑,在相关代理Delegate类实现中同步进行处理（文字加粗等效果） return (rowData.state != Clean); } @@ -84,7 +85,8 @@ bool AttributeTableModel::setData(const QModelIndex &index, const QVariant &valu int dataCol = index.column() - 1; //第一列显示了行号 //记录修改 RowData modifiedRow = m_currentPageData[row]; - modifiedRow.record.setValue(dataCol, value); + //modifiedRow.record.setValue(dataCol, value); + modifiedRow.values[dataCol] = value; modifiedRow.state = (modifiedRow.state == New) ? New : Modified; m_modifiedRows[globalRow] = modifiedRow; @@ -128,6 +130,8 @@ Qt::ItemFlags AttributeTableModel::flags(const QModelIndex &index) const void AttributeTableModel::loadPageData() { + m_currentPageData.clear(); + if (m_tableName.isEmpty()) { LOG_ERROR("DB", QString("Attribute table name is empty, load data failed")); @@ -147,7 +151,11 @@ void AttributeTableModel::loadPageData() while(query.next()) { RowData data; - data.record = query.record(); + //data.record = query.record(); + for(int i = 0; i < m_visibleColumns.count(); i++) + { + data.values.append(query.value(i)); + } m_currentPageData.append(data); } } @@ -159,6 +167,66 @@ void AttributeTableModel::loadPageData() endResetModel(); } +void AttributeTableModel::setPageSize(int size) +{ + if(m_paginationInfo.entriesPerPage != size && size > 0) + { + m_paginationInfo.entriesPerPage = size; + refresh(); + } +} +int AttributeTableModel::pageSize() const +{ + return m_paginationInfo.entriesPerPage; +} + +void AttributeTableModel::setCurrentPage(int page) +{ + if(m_paginationInfo.currentPage != page && page > 0 && page <= totalPages()) + { + m_paginationInfo.currentPage = page; + refresh(); + } +} +int AttributeTableModel::currentPage() const +{ + return m_paginationInfo.currentPage; +} + +int AttributeTableModel::totalPages() const +{ + return qCeil(static_cast(m_paginationInfo.totalEntries) / m_paginationInfo.entriesPerPage); +} + +void AttributeTableModel::previousPage() +{ + if(m_paginationInfo.entriesPerPage == 1) + return; + + setCurrentPage(m_paginationInfo.entriesPerPage--); +} +void AttributeTableModel::nextPage() +{ + if(m_paginationInfo.entriesPerPage == totalPages()) + return; + + setCurrentPage(m_paginationInfo.entriesPerPage++); +} +void AttributeTableModel::firstPage() +{ + if(m_paginationInfo.entriesPerPage == 1) + return; + + setCurrentPage(1); +} +void AttributeTableModel::lastPage() +{ + if(m_paginationInfo.entriesPerPage == totalPages()) + return; + + setCurrentPage(totalPages()); +} + void AttributeTableModel::updateTotalCount() { if (m_tableName.isEmpty()) @@ -170,6 +238,41 @@ void AttributeTableModel::updateTotalCount() m_paginationInfo.totalEntries = SqlQueryExecutor::instance().getAttributeCount(m_connection, m_tableName); } +void AttributeTableModel::setTable(const QString& tableName) +{ + if(m_tableName == tableName) + return; + + m_tableName = tableName; + m_modifiedRows.clear(); + refresh(); +} + +void AttributeTableModel::refresh() +{ + if(!m_modifiedRows.isEmpty()) + { + emit showMessage(type_question, QString::fromWCharArray(L"提示"), + QString::fromWCharArray(L"当前有编辑或修改数据未提交，是否进行提交？")); + if(g_msgDlgBtn == btn_Yes) + { + + } + else + m_modifiedRows.clear(); + + } + + loadPageData(); + updateTotalCount(); + emit syncDataStatus(m_modifiedRows.isEmpty(), m_paginationInfo); +} + +void AttributeTableModel::addNewRecord() +{ + +} + void AttributeTableModel::triggerSyncSignal() { emit syncDataStatus(m_modifiedRows.isEmpty(), m_paginationInfo); diff --git a/source/dbBrowser.cpp b/source/dbBrowser.cpp index 33bcdb4..275b616 100644 --- a/source/dbBrowser.cpp +++ b/source/dbBrowser.cpp @@ -1,11 +1,13 @@ #include "dbBrowser.h" #include "ui_dbBrowser.h" +#include "mainwindow.h" #include "attributeView.h" #include DatabaseBrowser::DatabaseBrowser(QWidget *parent) : QWidget(parent) , ui(new Ui::DatabaseBrowser) + , m_pMainWindow(nullptr) { ui->setupUi(this); @@ -18,6 +20,11 @@ DatabaseBrowser::~DatabaseBrowser() delete ui; } +void DatabaseBrowser::setMainWindow(MainWindow* window) +{ + m_pMainWindow = window; +} + int DatabaseBrowser::tabIndex(const QString& tabText) { for(int i = 0; i < ui->tabWidget->count(); i++) @@ -40,6 +47,7 @@ void DatabaseBrowser::addTab_attribute(const QString& connection, ModelAttribute } AttributeView* view = new AttributeView(attributeGroup, ui->tabWidget, connection); + connect(view->model(), &AttributeTableModel::showMessage, this, &DatabaseBrowser::onShowMessage); connect(view->model(), &AttributeTableModel::syncDataStatus, this, &DatabaseBrowser::onSyncDataStatus); index = ui->tabWidget->addTab(view, QIcon(":/img/images/icon_hierarchy.png"), tabText); //添加自定义按钮 @@ -116,3 +124,9 @@ void DatabaseBrowser::onSyncDataStatus(bool hasModifiedData, const PaginationInf ui->lineEdit->setText(QString::number(paginationInfo.currentPage)); ui->lineEdit->setEnabled(true); } + +void DatabaseBrowser::onShowMessage(MessageDialogType type,const QString& strTitle,const QString& strContent) +{ + if(m_pMainWindow) + m_pMainWindow->showMessageDialog(type, strTitle, strContent); +} diff --git a/source/mainwindow.cpp b/source/mainwindow.cpp index 888eb6a..7798c0f 100644 --- a/source/mainwindow.cpp +++ b/source/mainwindow.cpp @@ -65,6 +65,7 @@ void MainWindow::initialize() connect(m_dbManager, &DatabaseManager::connectionStatusChanged, this, &MainWindow::onSIG_connectionStatusChanged); m_dbBrowser = new DatabaseBrowser(this); + m_dbBrowser->setMainWindow(this); ui->layoutAttributeBrowser->addWidget(m_dbBrowser); m_pDBStrutureView = new DBStructureView(m_dbManager, this);