415 lines
14 KiB
C++
415 lines
14 KiB
C++
#include "modelInfoEditDialog.h"
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#include "./ui_modelInfoEditDialog.h"
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#include "maskLayer.h"
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#include "mainwindow.h"
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#include "sqlQueryExecutor.h"
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#include "textColorPreserveDelegate.h"
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#include "customBorderContainer.h"
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#include <QRegularExpressionValidator>
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#include <QSqlDatabase>
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#include <QSqlQuery>
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#include <QFileDialog>
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#include <QSvgRenderer>
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#include <QPainter>
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#define itemRole_groupID 1
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#define itemRole_isPublic 2
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ModelInfoEditDialog::ModelInfoEditDialog(QWidget *parent)
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: QDialog(parent)
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, ui(new Ui::ModelInfoEditDialog)
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, m_pMainWindow(nullptr)
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, m_curModelID(-1)
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{
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ui->setupUi(this);
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if(QSysInfo::kernelType() == "linux")
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{
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//Linux下默认的Qt::Dialog即使有父窗口也无法按照子窗口的行为进行展示，并且最大、最小按钮不好关闭，因此需要去掉Dialog属性，随之而来的问题是，模态无法起作用
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setWindowFlags(windowFlags() & ~Qt::Dialog);
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setStyleSheet("QDialog{border: 1px solid rgb(205,205,205);border-radius:5px;background-color:rgb(250,250,250);}");
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m_customBorderContainer = new CustomBorderContainer(this);
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m_customBorderContainer->setOperationOptions(CustomBorderContainer::Movable | CustomBorderContainer::Resizable);
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}
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initialize();
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}
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ModelInfoEditDialog::~ModelInfoEditDialog()
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{
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delete ui;
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}
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void ModelInfoEditDialog::showEvent(QShowEvent* e)
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{
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refreshGroupList();
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refreshComponentTypeList();
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if(m_state == DS_New)
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{
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resetUI();
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setWindowIcon(QIcon(":/img/images/icon_addTable.png"));
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setWindowTitle(QString::fromWCharArray(L"新建模型"));
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}
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else //获取指定Model信息
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{
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setWindowIcon(QIcon(":/img/images/icon_editTable.png"));
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setWindowTitle(QString::fromWCharArray(L"修改模型"));
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ui->tabWidget->setCurrentIndex(0);
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if(m_pMainWindow)
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{
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QString connection = m_pMainWindow->getCurConnection();
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Model model = SqlQueryExecutor::instance().getModelInfo(connection, m_curModelID);
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ui->lineEdit_modelName->setText(model.name);
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ui->lineEdit_modelType->setText(model.type);
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QString componentName = SqlQueryExecutor::instance().getComponentName(connection, model.grahicElement);
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ui->grahpicElement->setCurrentText(componentName);
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ui->plainTextEdit_modelComment->setPlainText(model.remark);
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QSvgRenderer renderer(model.icon);
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if(renderer.isValid())
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{
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previewSVG(renderer);
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ui->lineEdit_modelImage->setText("from db");
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}
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else
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{
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ui->lineEdit_modelImage->setText("");
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ui->modelImagePreview->setPixmap(QPixmap(":/img/images/icon_file.png"));
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}
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for(int groupID : model.groups)
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{
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AttributeGroup group = SqlQueryExecutor::instance().getAttributeGroupData(connection, groupID);
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if(group.name.isEmpty())
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continue;
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if(group.isPublic)
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continue;
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QListWidgetItem* item = new QListWidgetItem(group.name);
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item->setFlags(item->flags() & ~Qt::ItemIsEditable);
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item->setData(Qt::UserRole + itemRole_groupID, group.id);
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item->setData(Qt::UserRole + itemRole_isPublic, group.isPublic);
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ui->selectedList->addItem(item);
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}
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m_oldName = model.name;
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m_oldType = model.type;
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m_oldIconData = model.icon;
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m_oldGroups = model.groups;
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}
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else
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{
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resetUI();
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setErrorInfo(QString::fromWCharArray(L"获取模型信息失败"));
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}
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}
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QDialog::showEvent(e);
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}
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void ModelInfoEditDialog::initialize()
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{
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m_state = DS_New;
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m_curModelID = -1;
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ui->btnAddGroup->setVisible(false);
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m_pMaskLayer = new MaskLayer(this);
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//正则表达式，只能输入字母
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QRegularExpression regExp("[A-Za-z0-9_]+");
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QRegularExpressionValidator* validator = new QRegularExpressionValidator(regExp, this);
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ui->lineEdit_modelType->setValidator(validator);
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TextColorPreserveDelegate* delegate = new TextColorPreserveDelegate(this);
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ui->sourceList->setItemDelegate(delegate);
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ui->selectedList->setItemDelegate(delegate);
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connect(ui->btnSelectImage, &QPushButton::clicked, this, &ModelInfoEditDialog::onBtnClicked_selectImage);
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connect(ui->btnSave, &QPushButton::clicked, this, &ModelInfoEditDialog::onBtnClicked_save);
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connect(ui->btnCancle, &QPushButton::clicked, this, &ModelInfoEditDialog::onBtnClicked_cancle);
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connect(ui->btnAddGroup, &QPushButton::clicked, this, &ModelInfoEditDialog::onBtnClicked_addGroup);
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connect(ui->btnRemoveSelected, &QPushButton::clicked, this, &ModelInfoEditDialog::onBtnClicked_removeSelected);
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connect(ui->sourceList, &QListWidget::itemDoubleClicked, this, &ModelInfoEditDialog::onItemDblCliked_sourceList);
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}
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void ModelInfoEditDialog::resetUI()
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{
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ui->tabWidget->setCurrentIndex(0);
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ui->lineEdit_modelName->setText("");
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ui->lineEdit_modelType->setText("");
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ui->lineEdit_modelImage->setText("");
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ui->plainTextEdit_modelComment->setPlainText("");
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ui->label_error->clear();
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ui->modelImagePreview->setPixmap(QPixmap(":/img/images/icon_file.png"));
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m_oldName = "";
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m_oldType = "";
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}
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void ModelInfoEditDialog::refreshGroupList()
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{
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if(m_pMainWindow)
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{
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ui->sourceList->clear();
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ui->selectedList->clear();
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QString connection = m_pMainWindow->getCurConnection();
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const QVector<AttributeGroup> groups = SqlQueryExecutor::instance().getAttributeGroup(connection);
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for(const AttributeGroup& group : groups)
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{
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QListWidgetItem* sourceItem = new QListWidgetItem(group.name);
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sourceItem->setFlags(sourceItem->flags() & ~Qt::ItemIsEditable);
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sourceItem->setData(Qt::UserRole + itemRole_groupID, group.id);
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sourceItem->setData(Qt::UserRole + itemRole_isPublic, group.isPublic);
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ui->sourceList->addItem(sourceItem);
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if(group.isPublic)
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{
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QListWidgetItem* selectedItem = new QListWidgetItem(*sourceItem);
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//selectedItem->setIcon(QIcon(":/img/images/icon_no.png"));
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selectedItem->setForeground(QBrush(QColor(128,128,128)));
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ui->selectedList->addItem(selectedItem);
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}
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}
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}
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}
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void ModelInfoEditDialog::refreshComponentTypeList()
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{
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if(m_pMainWindow)
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{
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ui->grahpicElement->clear();
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ui->grahpicElement->addItem(QString::fromWCharArray(L"未选择"), -1);
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QString connection = m_pMainWindow->getCurConnection();
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const QVector<Component> components = SqlQueryExecutor::instance().getComponents(connection);
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for(const Component& component : components)
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ui->grahpicElement->addItem(component.name, component.id);
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}
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}
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void ModelInfoEditDialog::setErrorInfo(const QString& info)
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{
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if(m_pMainWindow)
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m_pMainWindow->showMessageDialog(type_warning, QString::fromWCharArray(L"错误"),info);
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else
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ui->label_error->setText(info);
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}
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void ModelInfoEditDialog::setMainWindow(MainWindow* window)
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{
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m_pMainWindow = window;
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}
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void ModelInfoEditDialog::setState(DialogState state)
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{
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m_state = state;
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if(state == DS_New)
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m_curModelID = -1;
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}
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void ModelInfoEditDialog::setModel(int id)
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{
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m_curModelID = id;
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m_state = DS_Edit;
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}
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void ModelInfoEditDialog::showMask()
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{
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m_pMaskLayer->setGeometry(0, 0, this->width(), this->height());
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m_pMaskLayer->show();
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}
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void ModelInfoEditDialog::hideMask()
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{
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m_pMaskLayer->close();
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}
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void ModelInfoEditDialog::previewSVG(QSvgRenderer& renderer)
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{
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//计算DPI缩放银子
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qreal dipScale = qApp->devicePixelRatio();
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QSize scaledSize = ui->modelImagePreview->size() * dipScale;
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//创建透明背景的高分辨率图像
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QImage image(scaledSize, QImage::Format_A2BGR30_Premultiplied);
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image.fill(Qt::transparent);
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//高质量渲染设置
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QPainter painter(&image);
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painter.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform | QPainter::TextAntialiasing);
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//渲染到目标对象
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renderer.render(&painter, QRect(0, 0, scaledSize.width(), scaledSize.height()));
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//转换为像素图
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QPixmap pixmap = QPixmap::fromImage(image);
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pixmap.setDevicePixelRatio(dipScale);
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//显示图片
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ui->modelImagePreview->clear();
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ui->modelImagePreview->setPixmap(pixmap);
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}
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void ModelInfoEditDialog::onItemDblCliked_sourceList(QListWidgetItem* item)
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{
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if(item->data(Qt::UserRole + itemRole_isPublic).toBool())
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return;
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QList<QListWidgetItem*> foundItems = ui->selectedList->findItems(item->text(), Qt::MatchFixedString);
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if(foundItems.isEmpty())
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{
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QListWidgetItem* selectedItem = new QListWidgetItem(*item);
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ui->selectedList->addItem(selectedItem);
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}
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}
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void ModelInfoEditDialog::onBtnClicked_selectImage()
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{
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QString filePath = QFileDialog::getOpenFileName(this,
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"选择SVG文件",
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QDir::homePath(),
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"SVG Files (*.svg)");
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if(filePath.isEmpty())
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return;
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//加载图片(适配高DPI)
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QSvgRenderer renderer(filePath);
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if(renderer.isValid())
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{
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//显示图片
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previewSVG(renderer);
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//显示图片路径
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ui->lineEdit_modelImage->setText(filePath);
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}
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else if(m_pMainWindow)
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m_pMainWindow->showMessageDialog(type_warning, QString::fromWCharArray(L"错误"),QString::fromWCharArray(L"SVG文件加载失败"));
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}
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void ModelInfoEditDialog::onBtnClicked_save()
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{
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if(ui->lineEdit_modelName->text() == "" || ui->lineEdit_modelType->text() == "" || ui->lineEdit_modelImage->text() == ""
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|| (ui->grahpicElement->count() > 1 && ui->grahpicElement->currentIndex() == 0))
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{
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setErrorInfo(QString::fromWCharArray(L"除‘备注’外不能有信息为空"));
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return;
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}
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QString modelName = ui->lineEdit_modelName->text();
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QString modeType = ui->lineEdit_modelType->text();
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QString remark = ui->plainTextEdit_modelComment->toPlainText();
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QVector<int> groups;
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for(int i = 0; i < ui->selectedList->count(); i++)
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{
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QListWidgetItem* item = ui->selectedList->item(i);
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groups.append(item->data(Qt::UserRole + itemRole_groupID).toInt());
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}
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if(!m_pMainWindow)
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{
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setErrorInfo(QString::fromWCharArray(L"无法获取当前数据库链接"));
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resetUI();
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return;
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}
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//先判断是否存在同名
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QString connection = m_pMainWindow->getCurConnection();
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bool nameExists = SqlQueryExecutor::instance().modelNameExistsInDB(connection, modelName, m_oldName);
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if(nameExists)
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{
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setErrorInfo(QString::fromWCharArray(L"已存同名的模型，请修改模型名称"));
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ui->tabWidget->setCurrentIndex(0);
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return;
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}
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else //然后判断类型是否存在相同
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{
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bool typeExists = SqlQueryExecutor::instance().modelTypeExistsInDB(connection, modeType, m_oldType);
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if(typeExists)
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{
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setErrorInfo(QString::fromWCharArray(L"已存同类型的模型，请修改模型类型"));
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ui->tabWidget->setCurrentIndex(0);
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return;
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}
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}
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QByteArray iconData;
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QFile iconFile(ui->lineEdit_modelImage->text());
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if(iconFile.exists())
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{
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if(iconFile.open(QIODevice::ReadOnly))
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{
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iconData = iconFile.readAll();
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iconFile.close();
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}
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else
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{
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setErrorInfo(QString::fromWCharArray(L"所选图元文件无法读取，请检查或重新选择"));
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return;
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}
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}
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else
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iconData = m_oldIconData;
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int graphicElementID = ui->grahpicElement->currentData().toInt();
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Model model(m_curModelID, modelName, modeType, remark, iconData, graphicElementID, groups);
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bool result = false;
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if(m_state == DS_New)
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{
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result = SqlQueryExecutor::instance().addModel(connection, model);
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}
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else
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{
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result = SqlQueryExecutor::instance().updateModelInfo(connection, model);
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}
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if(result)
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{
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if(m_state == DS_New)
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{
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emit addModel(model);
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m_pMainWindow->showMessageDialog(type_question, QString::fromWCharArray(L"成功"),QString::fromWCharArray(L"信息存储完成，是否继续添加模型"));
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if(g_msgDlgBtn == btn_No)
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close();
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else
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{
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resetUI();
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refreshGroupList();
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}
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}
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else if(m_state == DS_Edit)
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{
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if(modelName != m_oldName) //更新对应树节点
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{
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emit updateModelNodeText(m_curModelID, modelName);
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}
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//计算删除和添加的属性组-转化为QSet，然后利用QSet的‘-’运算符操作
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QSet<int> oldSet(m_oldGroups.begin(), m_oldGroups.end());
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QSet<int> newSet(model.groups.begin(), model.groups.end());
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QSet<int> added = newSet - oldSet;
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QSet<int> removed = oldSet - newSet;
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close();
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}
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}
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else
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setErrorInfo(QString::fromWCharArray(L"信息存储失败，详情可见日志文件"));
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}
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void ModelInfoEditDialog::onBtnClicked_cancle()
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{
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close();
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}
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void ModelInfoEditDialog::onBtnClicked_addGroup()
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{
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setErrorInfo(QString::fromWCharArray(L"该功能暂未开放"));
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}
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void ModelInfoEditDialog::onBtnClicked_removeSelected()
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{
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QListWidgetItem* item = ui->selectedList->currentItem();
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if(item && item->data(Qt::UserRole + itemRole_isPublic).toBool())
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{
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setErrorInfo(QString::fromWCharArray(L"该组别为必选组别，不可移除"));
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return;
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}
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int row = ui->selectedList->currentRow();
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item = ui->selectedList->takeItem(row);
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if(item)
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delete item;
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}
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