searchoptions_dialog.cpp

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#include "gui/searchbar/searchoptions_dialog.h"
#include "gui/searchbar/searchcolumndialog.h"
#include <QDebug>
#include <QListWidget>
 
namespace hal
{
    SearchOptionsDialog::SearchOptionsDialog(QWidget* parent): QDialog(parent)
    {
        setWindowTitle("Search");
        //TODO fix layout size to prevent overlapping
        mLayout = new QGridLayout(this);
        mLayout->setRowMinimumHeight(0,35);
 
        //Searchstring inputbox
        mInputBox = new QComboBox(this);
        mInputBox->setEditable(true);
        mLineEdit = mInputBox->lineEdit();
 
        //Incremental search widgets
        mIncrementalSearchBox = new QCheckBox("Incremental search", this);
        mIncrementalSearchBox->setChecked(true);
        mSpinBoxLabel = new QLabel("start at: ", this);
        mSpinBox = new QSpinBox(this);
        mSpinBox->setMinimum(1);
        mSpinBox->setMaximum(50);
        mSpinBox->setValue(3);
        mSpinBox->setSuffix(" chars");
 
        //Exact match widget
        mExactMatchBox = new QCheckBox("Exact match", this);
 
        //Case sensitive widget
        mCaseSensitiveBox = new QCheckBox("Case sensitive", this);
 
        //RegEx widget
        mRegExBox = new QCheckBox("Regular expression", this);
 
        //Column label
        mSearchInLabel = new QLabel("Search in:", this);
 
        //Pushbuttons
        mSearchBtn = new QPushButton("Search", this);
        mCloseBtn = new QPushButton("Close", this);
 
        mSelectColumnsBtn = new QPushButton("...", this);
 
        //Connect widgets with layout
        mLayout->addWidget(mInputBox, 0, 0, 0, 2, Qt::AlignTop);
        //mLayout->addWidget(mColumnLabel, 1, 2);
        mLayout->addWidget(mIncrementalSearchBox, 1, 0, 1, 2);
        //mLayout->addWidget(mListWidget, 2, 2, 5, Qt::AlignLeft);
        mLayout->addWidget(mSpinBoxLabel, 2, 0, Qt::AlignRight);
        mLayout->addWidget(mSpinBox, 2, 1);
        mLayout->addWidget(mExactMatchBox, 3, 0, 1, 2);
        mLayout->addWidget(mCaseSensitiveBox, 4, 0, 1, 2);
        mLayout->addWidget(mRegExBox, 5, 0, 1, 2);
        mLayout->addWidget(mSearchInLabel, 6, 0, Qt::AlignRight);
        mLayout->addWidget(mSelectColumnsBtn, 6, 1);
        mLayout->addWidget(mSearchBtn, 7, 0);
        mLayout->addWidget(mCloseBtn, 7, 1);
        mLayout->setHorizontalSpacing(20);
 
 
        connect(mCloseBtn, &QPushButton::clicked, this, &SearchOptionsDialog::close);
        connect(mSearchBtn, &QPushButton::clicked, this, &SearchOptionsDialog::emitStartSearch);
        connect(mSelectColumnsBtn, &QPushButton::clicked, this, &SearchOptionsDialog::selectColumns);
        connect(mIncrementalSearchBox, &QCheckBox::stateChanged, this, &SearchOptionsDialog::incrementalSearchToggled);
        //connect(mListWidget, &QListWidget::itemSelectionChanged, this, &SearchOptionsDialog::testWidget);
 
        //TODO maybe delete this because edit triggers also the mSearchBtn signal as if it was clicked. Currently the emit search is emited twice while pressing Enter
        // discuss with Joern
        connect(mLineEdit, &QLineEdit::returnPressed, this, &SearchOptionsDialog::emitStartSearch);
 
 
        // de-/ activate spinBox widgets based on IncCheckBox
        this->incrementalSearchToggled(mIncrementalSearchBox->isChecked());
    }
 
    void SearchOptionsDialog::emitStartSearch()
    {
        qInfo() << "emitStartSearch from searchOptionsDialog";
        emitOptions();
    }
 
 
    void SearchOptionsDialog::emitOptions()
    {
        mSearchText = mInputBox->currentText();
        int options = SearchOptions::toInt(mExactMatchBox->isChecked(), mCaseSensitiveBox->isChecked(), mRegExBox->isChecked(), mSelectedColumns); //TO-DO: fill the columns
        qInfo() << "Emit search with string: " << mSearchText << " and options: " << options;
 
        Q_EMIT emitOptions(mSearchText, options);
        Q_EMIT accept();
    }
 
    SearchOptions* SearchOptionsDialog::getOptions() const
    {
        SearchOptions* retval = new SearchOptions();
 
        retval->setOptions(mExactMatchBox->isChecked(), mCaseSensitiveBox->isChecked(), mRegExBox->isChecked(), mSelectedColumns); //TO-DO: fill the columns
        return retval;
    }
 
    void SearchOptionsDialog::setOptions(SearchOptions* opts, QString searchString, QList<QString> columnNames, bool incSearch, int minIncSearch)
    {
        //set the parameters of the Dialog to previous ones or do default
        mLineEdit->setText(searchString);
 
        QStringList a = {};
        mExactMatchBox->setChecked(opts->isExactMatch());
        mCaseSensitiveBox->setChecked(opts->isCaseSensitive());
        mRegExBox->setChecked(opts->isRegularExpression());
        mIncrementalSearchBox->setChecked(incSearch);
        mSpinBox->setValue(minIncSearch);
        mSelectedColumns = opts->getColumns();
 
        if(!columnNames.isEmpty())
        {
            for(QString name : columnNames)
                mColumnNames.append(name);
        }else{
            mSearchInLabel->hide();
            mSelectColumnsBtn->hide();
        }
        if(!columnNames.isEmpty())
            mSelectColumnsBtn->setText(formatColumnButtonText(buildColumnButtonText()));
        //TODO resize button after it updates its text
 
    }
 
    QString SearchOptionsDialog::getText() const
    {
        return mSearchText;
    }
 
 
    int SearchOptionsDialog::getMinIncSearchValue()
    {
        return mSpinBox->value();
    }
 
    bool SearchOptionsDialog::getIncrementalSearch()
    {
        return mIncrementalSearchBox->isChecked();
    }
 
    void SearchOptionsDialog::incrementalSearchToggled(int state)
    {
        mSpinBoxLabel->setDisabled(!state);
        mSpinBox->setDisabled(!state);
    }
 
    void SearchOptionsDialog::selectColumns()
    {
 
        hal::SearchColumnDialog scd(mColumnNames, mSelectedColumns);
        if (scd.exec() == QDialog::Accepted)
        {
 
            mSelectColumnsBtn->setText(formatColumnButtonText(scd.selectedColumnNames()));
            mSelectedColumns = scd.selectedColumns();
        }
        this->adjustSize();
    }
 
    QString SearchOptionsDialog::formatColumnButtonText(QString text)
    {
        //if text is longer than MAX_LENGTH then replace following entries with [...]
        const int MAX_LENGTH = 20;
        const QString placeholder = "[...]";
 
 
        if(text.length() <= MAX_LENGTH){
            return text;
        }
        else{
            // text is too long so
            QString result = "";
            auto list = text.split(",");
            for(int i = 0; i < list.length(); ++i){
                if(result.length() > MAX_LENGTH){
                    result.append(placeholder);
                    break;
                }
                result += list[i];
                if(i < list.length() - 1)
                    result += ",";
            }
            return result;
        }
    }
 
    QString SearchOptionsDialog::buildColumnButtonText()
    {
        if(mSelectedColumns.length() < 1)
            return "All columns";
 
        //get selected column names and concat them seperated by ","
        QString result = "";
        for(int i = 0; i < mSelectedColumns.length(); ++i){
            result += mColumnNames[mSelectedColumns[i]];
            if(i < mSelectedColumns.length() - 1)
                result += ",";
        }
        return result;
    }
 
    void SearchOptionsDialog::setSearchHistory(const QStringList &history){
        mInputBox->addItems(history);
    }
}