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//---------------------------------------------------------------------------
#include "plotmain.h"
#include "fileseldlg.h"
#include <QShowEvent>
#include <QDir>
#include <QFileInfoList>
#include <QTreeView>
#include <QFileSystemModel>
#include <QRegularExpression>
extern Plot *plot;
//---------------------------------------------------------------------------
FileSelDialog::FileSelDialog(QWidget *parent)
: QDialog(parent)
{
setupUi(this);
dirModel=new QFileSystemModel(this);
dirModel->setFilter(QDir::Dirs|QDir::NoDotAndDotDot);
#ifdef FLOATING_DIRSELECTOR
DirSelector= new QTreeView(0);
DirSelector->setWindowFlags(Qt::Window|Qt::X11BypassWindowManagerHint|Qt::FramelessWindowHint);
#else
DirSelector= new QTreeView(this);
#endif
Panel2->layout()->addWidget(DirSelector);
DirSelector->setModel(dirModel);
DirSelector->hideColumn(1); DirSelector->hideColumn(2);DirSelector->hideColumn(3); //only show names
fileModel = new QFileSystemModel(this);
fileModel->setFilter((fileModel->filter()& ~QDir::Dirs & ~QDir::AllDirs));
fileModel->setNameFilterDisables(false);
FileList->setModel(fileModel);
connect(DriveSel,SIGNAL(currentIndexChanged(QString)),this,SLOT(DriveSelChanged()));
connect(DirSelector,SIGNAL(clicked(QModelIndex)),this,SLOT(DirSelChange(QModelIndex)));
connect(DirSelector,SIGNAL(doubleClicked(QModelIndex)),this,SLOT(DirSelSelected(QModelIndex)));
connect(BtnDirSel,SIGNAL(clicked(bool)),this,SLOT(BtnDirSelClick()));
connect(FileList,SIGNAL(clicked(QModelIndex)),this,SLOT(FileListClick(QModelIndex)));
connect(Filter,SIGNAL(currentIndexChanged(QString)),this,SLOT(FilterClick()));
}
FileSelDialog::~FileSelDialog() {
delete DirSelector;
}
//---------------------------------------------------------------------------
void FileSelDialog::showEvent(QShowEvent *event)
{
if (event->spontaneous()) return;
QFileInfoList drives=QDir::drives();
if (drives.size()>1&&drives.at(0).filePath()!="/"){
Panel1->setVisible(true);
DriveSel->clear();
foreach (const QFileInfo & drive,drives) {
DriveSel->addItem(drive.filePath());
}
} else Panel1->setVisible(false); // do not show drive selection on unix
if (Dir=="") Dir=drives.at(0).filePath();
DriveSel->setCurrentText(Dir.mid(0,Dir.indexOf(":")+2));
dirModel->setRootPath(Dir);
DirSelector->setVisible(false);
DirSelected->setText(Dir);
fileModel->setRootPath(Dir);
FileList->setRootIndex(fileModel->index(Dir));
}
//---------------------------------------------------------------------------
void FileSelDialog::DriveSelChanged()
{
DirSelector->setVisible(false);
DirSelector->setRootIndex(dirModel->index(DriveSel->currentText()));
DirSelected->setText(DriveSel->currentText());
}
//---------------------------------------------------------------------------
void FileSelDialog::BtnDirSelClick()
{
#ifdef FLOATING_DIRSELECTOR
QPoint pos=Panel5->mapToGlobal(BtnDirSel->pos());
pos.rx()+=BtnDirSel->width()-DirSelector->width();
pos.ry()+=BtnDirSel->height();
DirSelector->move(pos);
#endif
DirSelector->setVisible(!DirSelector->isVisible());
}
//---------------------------------------------------------------------------
void FileSelDialog::DirSelChange(QModelIndex index)
{
DirSelector->expand(index);
Dir=dirModel->filePath(index);
DirSelected->setText(Dir);
fileModel->setRootPath(Dir);
FileList->setRootIndex(fileModel->index(Dir));
}
//---------------------------------------------------------------------------
void FileSelDialog::DirSelSelected(QModelIndex)
{
DirSelector->setVisible(false);
}
//---------------------------------------------------------------------------
void FileSelDialog::FileListClick(QModelIndex index)
{
QStringList file;
file.append(fileModel->filePath(index));
plot->ReadSol(file,0);
DirSelector->setVisible(false);
}
//---------------------------------------------------------------------------
void FileSelDialog::FilterClick()
{
QString filter=Filter->currentText();
// only keep data between brackets
filter=filter.mid(filter.indexOf("(")+1);
filter.remove(")");
fileModel->setNameFilters(filter.split(" "));
DirSelector->setVisible(false);
}
//---------------------------------------------------------------------------
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