321 lines
7.7 KiB
C++
321 lines
7.7 KiB
C++
/******************************************************************************
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*
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* Copyright (C) 1997-2019 by Dimitri van Heesch.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation under the terms of the GNU General Public License is hereby
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* granted. No representations are made about the suitability of this software
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* for any purpose. It is provided "as is" without express or implied warranty.
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* See the GNU General Public License for more details.
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*
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*/
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#include "inputstrlist.h"
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#include "helplabel.h"
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#include "doxywizard.h"
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#include "config.h"
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#include <QToolBar>
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#include <QGridLayout>
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#include <QLineEdit>
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#include <QListWidget>
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#include <QFileInfo>
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#include <QFileDialog>
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#include <QTextStream>
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InputStrList::InputStrList( QGridLayout *layout,int &row,
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const QString & id,
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const QStringList &sl, ListMode lm,
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const QString & docs)
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: m_default(sl), m_strList(sl), m_docs(docs), m_id(id)
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{
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m_lab = new HelpLabel( id );
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m_le = new QLineEdit;
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m_le->clear();
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QToolBar *toolBar = new QToolBar;
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toolBar->setIconSize(QSize(24,24));
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m_add = toolBar->addAction(QIcon(QString::fromLatin1(":/images/add.png")),QString(),
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this,SLOT(addString()));
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m_add->setToolTip(tr("Add item"));
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m_del = toolBar->addAction(QIcon(QString::fromLatin1(":/images/del.png")),QString(),
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this,SLOT(delString()));
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m_del->setToolTip(tr("Delete selected item"));
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m_upd = toolBar->addAction(QIcon(QString::fromLatin1(":/images/refresh.png")),QString(),
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this,SLOT(updateString()));
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m_upd->setToolTip(tr("Update selected item"));
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m_lb = new QListWidget;
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//m_lb->setMinimumSize(400,100);
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foreach (QString s, m_strList) m_lb->addItem(s);
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m_brFile=nullptr;
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m_brDir=nullptr;
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if (lm!=ListString)
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{
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if (lm&ListFile)
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{
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m_brFile = toolBar->addAction(QIcon(QString::fromLatin1(":/images/file.png")),QString(),
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this,SLOT(browseFiles()));
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m_brFile->setToolTip(tr("Browse to a file"));
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}
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if (lm&ListDir)
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{
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m_brDir = toolBar->addAction(QIcon(QString::fromLatin1(":/images/folder.png")),QString(),
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this,SLOT(browseDir()));
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m_brDir->setToolTip(tr("Browse to a folder"));
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}
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}
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QHBoxLayout *rowLayout = new QHBoxLayout;
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rowLayout->addWidget( m_le );
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rowLayout->addWidget( toolBar );
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layout->addWidget( m_lab, row,0 );
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layout->addLayout( rowLayout, row,1,1,2 );
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layout->addWidget( m_lb, row+1,1,1,2 );
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row+=2;
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m_value = m_strList;
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connect(m_le, SIGNAL(returnPressed()),
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this, SLOT(addString()) );
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connect(m_lb, SIGNAL(currentTextChanged(const QString &)),
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this, SLOT(selectText(const QString &)));
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connect( m_lab, SIGNAL(enter()), SLOT(help()) );
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connect( m_lab, SIGNAL(reset()), SLOT(reset()) );
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}
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void InputStrList::help()
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{
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showHelp(this);
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}
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void InputStrList::addString()
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{
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if (!m_le->text().isEmpty())
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{
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m_lb->addItem(m_le->text());
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m_strList.append(m_le->text());
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m_value = m_strList;
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updateDefault();
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emit changed();
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m_le->clear();
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}
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}
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void InputStrList::delString()
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{
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if (m_lb->currentRow()!=-1)
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{
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int itemIndex = m_lb->currentRow();
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delete m_lb->currentItem();
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m_strList.removeAt(itemIndex);
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m_value = m_strList;
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updateDefault();
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emit changed();
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}
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}
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void InputStrList::updateString()
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{
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if (m_lb->currentRow()!=-1 && !m_le->text().isEmpty())
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{
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m_lb->currentItem()->setText(m_le->text());
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m_strList.insert(m_lb->currentRow(),m_le->text());
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m_strList.removeAt(m_lb->currentRow()+1);
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m_value = m_strList;
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updateDefault();
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emit changed();
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}
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}
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void InputStrList::selectText(const QString &s)
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{
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m_le->setText(s);
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}
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void InputStrList::setEnabled(bool state)
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{
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m_lab->setEnabled(state);
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m_le->setEnabled(state);
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m_add->setEnabled(state);
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m_del->setEnabled(state);
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m_upd->setEnabled(state);
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m_lb->setEnabled(state);
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if (m_brFile) m_brFile->setEnabled(state);
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if (m_brDir) m_brDir->setEnabled(state);
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updateDefault();
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}
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void InputStrList::browseFiles()
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{
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QString path = QFileInfo(MainWindow::instance().configFileName()).path();
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QStringList fileNames = QFileDialog::getOpenFileNames();
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if (!fileNames.isEmpty())
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{
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QStringList::Iterator it;
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for ( it= fileNames.begin(); it != fileNames.end(); ++it )
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{
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QString fileName;
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QDir dir(path);
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if (!MainWindow::instance().configFileName().isEmpty() && dir.exists())
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{
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fileName = dir.relativeFilePath(*it);
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}
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if (fileName.isEmpty())
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{
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fileName = *it;
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}
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m_lb->addItem(fileName);
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m_strList.append(fileName);
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m_value = m_strList;
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updateDefault();
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emit changed();
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}
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m_le->setText(m_strList[0]);
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}
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}
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void InputStrList::browseDir()
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{
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QString path = QFileInfo(MainWindow::instance().configFileName()).path();
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QString dirName = QFileDialog::getExistingDirectory();
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if (!dirName.isNull())
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{
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QDir dir(path);
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if (!MainWindow::instance().configFileName().isEmpty() && dir.exists())
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{
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dirName = dir.relativeFilePath(dirName);
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}
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if (dirName.isEmpty())
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{
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dirName=QString::fromLatin1(".");
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}
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m_lb->addItem(dirName);
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m_strList.append(dirName);
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m_value = m_strList;
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updateDefault();
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emit changed();
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m_le->setText(dirName);
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}
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}
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void InputStrList::setValue(const QStringList &sl)
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{
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m_le->clear();
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m_lb->clear();
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m_strList = sl;
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for (int i=0;i<m_strList.size();i++)
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{
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m_lb->addItem(m_strList[i].trimmed());
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}
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updateDefault();
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}
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QVariant &InputStrList::value()
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{
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return m_value;
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}
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void InputStrList::update()
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{
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setValue(m_value.toStringList());
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}
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void InputStrList::updateDefault()
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{
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if (isDefault() || !m_lab->isEnabled())
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{
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m_lab->setText(QString::fromLatin1("<qt>")+m_id+QString::fromLatin1("</qt>"));
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}
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else
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{
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m_lab->setText(QString::fromLatin1("<qt><font color='red'>")+m_id+QString::fromLatin1("</font></qt>"));
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}
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}
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void InputStrList::reset()
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{
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setValue(m_default);
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}
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void InputStrList::writeValue(QTextStream &t,TextCodecAdapter *codec,bool convert)
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{
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bool first=true;
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foreach (QString s, m_strList)
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{
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if (!first)
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{
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t << " \\\n";
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t << " ";
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}
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first=false;
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writeStringValue(t,codec,s,convert);
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}
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}
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bool InputStrList::isDefault()
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{
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if (m_strList==m_default) return true;
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auto it1 = m_strList.begin();
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auto it2 = m_default.begin();
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while (it1!=m_strList.end() && (*it1).isEmpty())
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{
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++it1;
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}
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while (it2!=m_default.end() && (*it2).isEmpty())
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{
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++it2;
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}
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// both lists are empty
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if (it1==m_strList.end() && it2==m_default.end()) return true;
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// one list is empty but the other is not
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if (it1==m_strList.end()) return false;
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if (it2==m_default.end()) return false;
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it1 = m_strList.begin();
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it2 = m_default.begin();
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while (it1!=m_strList.end() && it2!=m_default.end())
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{
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// skip over empty values
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while (it1!=m_strList.end() && (*it1).isEmpty())
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{
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++it1;
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}
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while (it2!=m_default.end() && (*it2).isEmpty())
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{
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++it2;
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}
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if ((it1!=m_strList.end()) && (it2!=m_default.end()))
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{
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if ((*it1).trimmed()!= (*it2).trimmed()) // difference so not the default
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{
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return false;
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}
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++it1;
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++it2;
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}
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else if ((it1!=m_strList.end()) || (it2!=m_default.end()))
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{
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// one list empty so cannot be the default
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return false;
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}
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}
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return true;
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}
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bool InputStrList::isEmpty()
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{
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foreach (QString s, m_strList)
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{
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if (!s.isEmpty()) return false;
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}
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return true;
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}
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