mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-24 08:34:38 +03:00
190 lines
5.8 KiB
C++
190 lines
5.8 KiB
C++
#include "lrscripteditor.h"
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#include "ui_lrscripteditor.h"
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#include <QJSValueIterator>
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#include "lrdatasourcemanager.h"
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#include "lrscriptenginemanager.h"
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#include "lrdatadesignintf.h"
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#include "lrreportengine_p.h"
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namespace LimeReport{
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TextEditorWithCompleater::TextEditorWithCompleater(QWidget *parent)
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: QTextEdit(parent),m_compleater(0)
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{
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}
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void TextEditorWithCompleater::setCompleter(QCompleter *value)
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{
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if (value) disconnect(value,0,this,0);
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m_compleater = value;
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if (!m_compleater) return;
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m_compleater->setWidget(this);
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m_compleater->setCompletionMode(QCompleter::PopupCompletion);
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m_compleater->setCaseSensitivity(Qt::CaseInsensitive);
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connect(m_compleater,SIGNAL(activated(QString)),this,SLOT(insertCompletion(QString)));
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}
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void TextEditorWithCompleater::keyPressEvent(QKeyEvent *e)
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{
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if (m_compleater && m_compleater->popup()->isVisible()) {
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switch (e->key()) {
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case Qt::Key_Enter:
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case Qt::Key_Return:
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case Qt::Key_Escape:
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case Qt::Key_Tab:
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case Qt::Key_Backtab:
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e->ignore();
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return;
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default:
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break;
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}
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}
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bool isShortcut = ((e->modifiers() & Qt::ControlModifier) && e->key() == Qt::Key_Space);
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if (!m_compleater || !isShortcut) QTextEdit::keyPressEvent(e);
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const bool ctrlOrShift = e->modifiers() & (Qt::ControlModifier | Qt::ShiftModifier);
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if (!m_compleater || (ctrlOrShift && e->text().isEmpty()))
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return;
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static QString eow("~!@#$%^&*()_+{}|:\"<>?,./;'[]\\-="); // end of word
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bool hasModifier = (e->modifiers() != Qt::NoModifier) && !ctrlOrShift;
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QString completionPrefix = textUnderCursor();
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if (!isShortcut && (hasModifier || e->text().isEmpty()|| completionPrefix.length() < 3
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|| eow.contains(e->text().right(1)))) {
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m_compleater->popup()->hide();
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return;
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}
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if (completionPrefix != m_compleater->completionPrefix()) {
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m_compleater->setCompletionPrefix(completionPrefix);
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m_compleater->popup()->setCurrentIndex(m_compleater->completionModel()->index(0, 0));
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}
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QRect cr = cursorRect();
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cr.setWidth(m_compleater->popup()->sizeHintForColumn(0)
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+ m_compleater->popup()->verticalScrollBar()->sizeHint().width());
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m_compleater->complete(cr);
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}
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void TextEditorWithCompleater::focusInEvent(QFocusEvent *e)
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{
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if (m_compleater) m_compleater->setWidget(this);
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QTextEdit::focusInEvent(e);
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}
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QString TextEditorWithCompleater::textUnderCursor() const
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{
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QTextCursor tc = textCursor();
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tc.select(QTextCursor::WordUnderCursor);
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return tc.selectedText();
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}
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void TextEditorWithCompleater::insertCompletion(const QString &completion)
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{
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if (m_compleater->widget() != this)
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return;
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QTextCursor tc = textCursor();
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int extra = completion.length() - m_compleater->completionPrefix().length();
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tc.movePosition(QTextCursor::Left);
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tc.movePosition(QTextCursor::EndOfWord);
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tc.insertText(completion.right(extra));
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setTextCursor(tc);
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}
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ScriptEditor::ScriptEditor(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::ScriptEditor)
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{
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ui->setupUi(this);
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m_completer = new QCompleter(this);
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ui->textEdit->setCompleter(m_completer);
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}
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ScriptEditor::~ScriptEditor()
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{
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delete ui;
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}
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void ScriptEditor::setReportEngine(ReportEnginePrivate* reportEngine)
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{
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m_reportEngine = reportEngine;
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DataSourceManager* dm = m_reportEngine->dataManager();
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ScriptEngineManager& se = LimeReport::ScriptEngineManager::instance();
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se.setDataManager(dm);
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initCompleter();
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if (dm){
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if (dm->isNeedUpdateDatasourceModel())
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dm->updateDatasourceModel();
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ui->twData->setModel(dm->datasourcesModel());
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ui->twScriptEngine->setModel(se.model());
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}
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}
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void ScriptEditor::initCompleter()
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{
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QStringList dataWords;
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DataSourceManager* dm = m_reportEngine->dataManager();
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ScriptEngineManager& se = LimeReport::ScriptEngineManager::instance();
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QJSValue globalObject = se.scriptEngine()->globalObject();
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QJSValueIterator it(globalObject);
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while (it.hasNext()){
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it.next();
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if (it.value().isCallable() ){
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dataWords << it.name();
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}
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}
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foreach(const QString &dsName,dm->dataSourceNames()){
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dataWords << dsName;
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foreach(const QString &field, dm->fieldNames(dsName)){
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dataWords<<dsName+"."+field;
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}
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}
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foreach (QString varName, dm->variableNames()) {
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dataWords << varName.remove("#");
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}
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for ( int i = 0; i < m_reportEngine->pageCount(); ++i){
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PageDesignIntf* page = m_reportEngine->pageAt(i);
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dataWords << page->pageItem()->objectName();
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foreach (BaseDesignIntf* item, page->pageItem()->childBaseItems()){
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addItemToCompleater(page->pageItem()->objectName(), item, dataWords);
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}
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}
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m_completer->setModel(new QStringListModel(dataWords,m_completer));
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}
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void ScriptEditor::addItemToCompleater(const QString& pageName, BaseDesignIntf* item, QStringList& dataWords)
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{
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BandDesignIntf* band = dynamic_cast<BandDesignIntf*>(item);
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if (band){
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dataWords << band->objectName();
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dataWords << pageName+"_"+band->objectName();
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dataWords << pageName+"_"+band->objectName()+".beforeRender";
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dataWords << pageName+"_"+item->objectName()+".afterData";
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dataWords << pageName+"_"+band->objectName()+".afterRender";
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foreach (BaseDesignIntf* child, band->childBaseItems()){
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addItemToCompleater(pageName, child, dataWords);
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}
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} else {
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dataWords << item->objectName();
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dataWords << pageName+"_"+item->objectName();
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dataWords << pageName+"_"+item->objectName()+".beforeRender";
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dataWords << pageName+"_"+item->objectName()+".afterData";
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dataWords << pageName+"_"+item->objectName()+".afterRender";
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}
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}
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} // namespace LimeReport
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