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/***************************************************************************
searchdialog.cpp
------------------
begin : Sat Jun 11 2005
copyright : (C) 2005 by Michael Margraf
email : michael.margraf@alumni.tu-berlin.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "searchdialog.h"
#include "qucslib.h"
#include <qlayout.h>
#include <qhbox.h>
#include <qpushbutton.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qdir.h>
#include <qfile.h>
#include <qlistbox.h>
#include <qcombobox.h>
SearchDialog::SearchDialog(QucsLib *parent)
: QDialog(parent, 0, false, Qt::WDestructiveClose)
{
ParentDialog = parent;
all = new QVBoxLayout(this);
all->setMargin(5);
all->setSpacing(5);
all->addWidget(
new QLabel(tr("The search result contains all components whose\n"
"name contains the search string. All libraries\n"
"are included in the search."), this) );
QHBox *h1 = new QHBox(this);
all->addWidget(h1);
new QLabel(tr("Search string:"), h1);
SearchEdit = new QLineEdit(h1);
connect(SearchEdit, SIGNAL(returnPressed()), SLOT(slotSearch()));
QHBox *h2 = new QHBox(this);
all->addWidget(h2);
h2->setStretchFactor(new QWidget(h2), 5); // stretchable placeholder
QPushButton *ButtonSearch = new QPushButton(tr("Search"), h2);
connect(ButtonSearch, SIGNAL(clicked()), SLOT(slotSearch()));
QPushButton *ButtonClose = new QPushButton(tr("Close"), h2);
connect(ButtonClose, SIGNAL(clicked()), SLOT(slotClose()));
ButtonSearch->setFocus();
SearchEdit->setFocus();
}
SearchDialog::~SearchDialog()
{
delete all;
}
// ************************************************************
void SearchDialog::slotClose()
{
reject();
}
// ************************************************************
void SearchDialog::slotSearch()
{
if(SearchEdit->text().isEmpty()) {
reject();
return;
}
bool findComponent = false;
QDir LibDir(QucsSettings.LibDir);
QStringList LibFiles = LibDir.entryList("*.lib", QDir::Files, QDir::Name);
QFile File;
QTextStream ReadWhole;
QString LibraryString, LibName, CompName;
QStringList::iterator it;
int Start, End, NameStart, NameEnd;
for(it = LibFiles.begin(); it != LibFiles.end(); it++) { // all library files
File.setName(QucsSettings.LibDir + (*it));
if(!File.open(IO_ReadOnly)) continue;
ReadWhole.setDevice(&File);
LibraryString = ReadWhole.read();
File.close();
Start = LibraryString.find("<Qucs Library ");
if(Start < 0) continue;
End = LibraryString.find('>', Start);
if(End < 0) continue;
LibName = LibraryString.mid(Start, End-Start).section('"', 1, 1);
// check all components of the current library
while((Start=LibraryString.find("\n<Component ", Start)) > 0) {
Start++;
NameStart = Start + 11;
NameEnd = LibraryString.find('>', NameStart);
if(NameEnd < 0) continue;
CompName = LibraryString.mid(NameStart, NameEnd-NameStart);
End = LibraryString.find("\n</Component>", NameEnd);
if(End < 0) continue;
End += 13;
// does search criterion match ?
if(CompName.find(SearchEdit->text()) >= 0) {
if(!findComponent) {
ParentDialog->DefaultSymbol = "";
ParentDialog->CompList->clear();
ParentDialog->LibraryComps.clear();
}
findComponent = true;
ParentDialog->CompList->insertItem(CompName);
ParentDialog->LibraryComps.append(
LibName+'\n'+LibraryString.mid(Start, End-Start));
}
Start = End;
}
}
if(findComponent) {
End = ParentDialog->Library->count();
if(ParentDialog->Library->text(End-1) != tr("Search result"))
ParentDialog->Library->insertItem(tr("Search result"));
ParentDialog->Library->setCurrentItem(End);
reject();
}
else accept();
}
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