/* Copyright (C) 2005 J.F.Dockes
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <qglobal.h>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QFrame>
#include <QListWidget>
#include <qobject.h>
#include <qlayout.h>
#include <qsize.h>
#include <qsizepolicy.h>
#include <qlabel.h>
#include <qspinbox.h>
#include <qtooltip.h>
#include <qlineedit.h>
#include <qcheckbox.h>
#include <qinputdialog.h>
#include <qpushbutton.h>
#include <qstringlist.h>
#include <qcombobox.h>
#include "confgui.h"
#include "smallut.h"
#include "debuglog.h"
#include "rcldb.h"
#include "guiutils.h"
#include <list>
#include <vector>
using std::list;
using std::vector;
namespace confgui {
static const int spacing = 2;
static const int margin = 2;
void ConfParamW::setValue(const QString& value)
{
if (m_fsencoding)
m_cflink->set(string((const char *)value.toLocal8Bit()));
else
m_cflink->set(string((const char *)value.toUtf8()));
}
void ConfParamW::setValue(int value)
{
char buf[30];
sprintf(buf, "%d", value);
m_cflink->set(string(buf));
}
void ConfParamW::setValue(bool value)
{
char buf[30];
sprintf(buf, "%d", value);
m_cflink->set(string(buf));
}
void setSzPol(QWidget *w, QSizePolicy::Policy hpol,
QSizePolicy::Policy vpol,
int hstretch, int vstretch)
{
QSizePolicy policy(hpol, vpol);
policy.setHorizontalStretch(hstretch);
policy.setVerticalStretch(vstretch);
policy.setHeightForWidth(w->sizePolicy().hasHeightForWidth());
w->setSizePolicy(policy);
}
bool ConfParamW::createCommon(const QString& lbltxt, const QString& tltptxt)
{
m_hl = new QHBoxLayout(this);
m_hl->setSpacing(spacing);
QLabel *tl = new QLabel(this);
setSzPol(tl, QSizePolicy::Preferred, QSizePolicy::Fixed, 0, 0);
tl->setText(lbltxt);
tl->setToolTip(tltptxt);
m_hl->addWidget(tl);
return true;
}
ConfParamIntW::ConfParamIntW(QWidget *parent, ConfLink cflink,
const QString& lbltxt,
const QString& tltptxt,
int minvalue,
int maxvalue,
int defaultvalue)
: ConfParamW(parent, cflink), m_defaultvalue(defaultvalue)
{
if (!createCommon(lbltxt, tltptxt))
return;
m_sb = new QSpinBox(this);
m_sb->setMinimum(minvalue);
m_sb->setMaximum(maxvalue);
setSzPol(m_sb, QSizePolicy::Fixed, QSizePolicy::Fixed, 0, 0);
m_hl->addWidget(m_sb);
QFrame *fr = new QFrame(this);
setSzPol(fr, QSizePolicy::Preferred, QSizePolicy::Fixed, 0, 0);
m_hl->addWidget(fr);
loadValue();
QObject::connect(m_sb, SIGNAL(valueChanged(int)),
this, SLOT(setValue(int)));
}
void ConfParamIntW::loadValue()
{
string s;
if (m_cflink->get(s))
m_sb->setValue(atoi(s.c_str()));
else
m_sb->setValue(m_defaultvalue);
}
ConfParamStrW::ConfParamStrW(QWidget *parent, ConfLink cflink,
const QString& lbltxt,
const QString& tltptxt)
: ConfParamW(parent, cflink)
{
if (!createCommon(lbltxt, tltptxt))
return;
m_le = new QLineEdit(this);
setSzPol(m_le, QSizePolicy::Preferred, QSizePolicy::Fixed, 1, 0);
m_hl->addWidget(m_le);
loadValue();
QObject::connect(m_le, SIGNAL(textChanged(const QString&)),
this, SLOT(setValue(const QString&)));
}
void ConfParamStrW::loadValue()
{
string s;
m_cflink->get(s);
if (m_fsencoding)
m_le->setText(QString::fromLocal8Bit(s.c_str()));
else
m_le->setText(QString::fromUtf8(s.c_str()));
}
ConfParamCStrW::ConfParamCStrW(QWidget *parent, ConfLink cflink,
const QString& lbltxt,
const QString& tltptxt,
const QStringList &sl
)
: ConfParamW(parent, cflink)
{
if (!createCommon(lbltxt, tltptxt))
return;
m_cmb = new QComboBox(this);
m_cmb->setEditable(FALSE);
m_cmb->insertItems(0, sl);
setSzPol(m_cmb, QSizePolicy::Preferred, QSizePolicy::Fixed, 1, 0);
m_hl->addWidget(m_cmb);
loadValue();
QObject::connect(m_cmb, SIGNAL(activated(const QString&)),
this, SLOT(setValue(const QString&)));
}
void ConfParamCStrW::loadValue()
{
string s;
m_cflink->get(s);
QString cs;
if (m_fsencoding)
cs = QString::fromLocal8Bit(s.c_str());
else
cs = QString::fromUtf8(s.c_str());
for (int i = 0; i < m_cmb->count(); i++) {
if (!cs.compare(m_cmb->itemText(i))) {
m_cmb->setCurrentIndex(i);
break;
}
}
}
ConfParamBoolW::ConfParamBoolW(QWidget *parent, ConfLink cflink,
const QString& lbltxt,
const QString& tltptxt)
: ConfParamW(parent, cflink)
{
// No createCommon because the checkbox has a label
m_hl = new QHBoxLayout(this);
m_hl->setSpacing(spacing);
m_cb = new QCheckBox(lbltxt, this);
setSzPol(m_cb, QSizePolicy::Fixed, QSizePolicy::Fixed, 0, 0);
m_cb->setToolTip(tltptxt);
m_hl->addWidget(m_cb);
QFrame *fr = new QFrame(this);
setSzPol(fr, QSizePolicy::Preferred, QSizePolicy::Fixed, 1, 0);
m_hl->addWidget(fr);
loadValue();
QObject::connect(m_cb, SIGNAL(toggled(bool)), this, SLOT(setValue(bool)));
}
void ConfParamBoolW::loadValue()
{
string s;
m_cflink->get(s);
m_cb->setChecked(stringToBool(s));
}
ConfParamFNW::ConfParamFNW(QWidget *parent, ConfLink cflink,
const QString& lbltxt,
const QString& tltptxt,
bool isdir
)
: ConfParamW(parent, cflink), m_isdir(isdir)
{
if (!createCommon(lbltxt, tltptxt))
return;
m_fsencoding = true;
m_le = new QLineEdit(this);
m_le->setMinimumSize(QSize(150, 0 ));
setSzPol(m_le, QSizePolicy::Preferred, QSizePolicy::Fixed, 1, 0);
m_hl->addWidget(m_le);
m_pb = new QPushButton(this);
setSzPol(m_pb, QSizePolicy::Fixed, QSizePolicy::Fixed, 1, 0);
m_hl->addWidget(m_pb);
loadValue();
QObject::connect(m_pb, SIGNAL(clicked()), this, SLOT(showBrowserDialog()));
QObject::connect(m_le, SIGNAL(textChanged(const QString&)),
this, SLOT(setValue(const QString&)));
}
void ConfParamFNW::loadValue()
{
string s;
m_cflink->get(s);
m_le->setText(QString::fromLocal8Bit(s.c_str()));
}
void ConfParamFNW::showBrowserDialog()
{
QString s = myGetFileName(m_isdir);
if (!s.isEmpty())
m_le->setText(s);
}
class SmallerListWidget: public QListWidget
{
public:
SmallerListWidget(QWidget *parent)
: QListWidget(parent) {}
virtual QSize sizeHint() {return QSize(150, 40);}
};
ConfParamSLW::ConfParamSLW(QWidget *parent, ConfLink cflink,
const QString& lbltxt,
const QString& tltptxt)
: ConfParamW(parent, cflink)
{
// Can't use createCommon here cause we want the buttons below the label
m_hl = new QHBoxLayout(this);
m_hl->setSpacing(spacing);
QVBoxLayout *vl1 = new QVBoxLayout();
QHBoxLayout *hl1 = new QHBoxLayout();
QLabel *tl = new QLabel(this);
setSzPol(tl, QSizePolicy::Preferred, QSizePolicy::Fixed, 0, 0);
tl->setText(lbltxt);
tl->setToolTip(tltptxt);
vl1->addWidget(tl);
QPushButton *pbA = new QPushButton(this);
pbA->setText(tr("+"));
setSzPol(pbA, QSizePolicy::Fixed, QSizePolicy::Fixed, 0, 0);
hl1->addWidget(pbA);
QPushButton *pbD = new QPushButton(this);
setSzPol(pbD, QSizePolicy::Fixed, QSizePolicy::Fixed, 0, 0);
pbD->setText(tr("-"));
hl1->addWidget(pbD);
vl1->addLayout(hl1);
m_hl->addLayout(vl1);
m_lb = new SmallerListWidget(this);
m_lb->setSelectionMode(QAbstractItemView::ExtendedSelection);
setSzPol(m_lb, QSizePolicy::Preferred, QSizePolicy::Preferred, 1, 1);
m_hl->addWidget(m_lb);
setSzPol(this, QSizePolicy::Preferred, QSizePolicy::Preferred, 1, 1);
loadValue();
QObject::connect(pbA, SIGNAL(clicked()), this, SLOT(showInputDialog()));
QObject::connect(pbD, SIGNAL(clicked()), this, SLOT(deleteSelected()));
}
void ConfParamSLW::loadValue()
{
string s;
m_cflink->get(s);
list<string> ls;
stringToStrings(s, ls);
QStringList qls;
for (list<string>::const_iterator it = ls.begin(); it != ls.end(); it++) {
if (m_fsencoding)
qls.push_back(QString::fromLocal8Bit(it->c_str()));
else
qls.push_back(QString::fromUtf8(it->c_str()));
}
m_lb->clear();
m_lb->insertItems(0, qls);
}
void ConfParamSLW::showInputDialog()
{
bool ok;
QString s = QInputDialog::getText (this,
"", // title
"", // label,
QLineEdit::Normal, // EchoMode mode
"", // const QString & text
&ok);
if (ok && !s.isEmpty()) {
QList<QListWidgetItem *>items =
m_lb->findItems(s, Qt::MatchFixedString|Qt::MatchCaseSensitive);
if (items.empty()) {
m_lb->insertItem(0, s);
m_lb->sortItems();
listToConf();
}
}
}
void ConfParamSLW::listToConf()
{
list<string> ls;
for (int i = 0; i < m_lb->count(); i++) {
// General parameters are encoded as utf-8. File names as
// local8bit There is no hope for 8bit file names anyway
// except for luck: the original encoding is unknown.
QString text = m_lb->item(i)->text();
if (m_fsencoding)
ls.push_back((const char *)(text.toLocal8Bit()));
else
ls.push_back((const char *)(text.toUtf8()));
}
string s;
stringsToString(ls, s);
m_cflink->set(s);
}
void ConfParamSLW::deleteSelected()
{
// We used to repeatedly go through the list and delete the first
// found selected item (then restart from the beginning). But it
// seems (probably depends on the qt version), that, when deleting
// a selected item, qt will keep the selection active at the same
// index (now containing the next item), so that we'd end up
// deleting the whole list.
//
// Instead, we now build a list of indices, and delete it starting
// from the top so as not to invalidate lower indices
vector<int> idxes;
for (int i = 0; i < m_lb->count(); i++) {
if (m_lb->item(i)->isSelected()) {
idxes.push_back(i);
}
}
for (vector<int>::reverse_iterator it = idxes.rbegin();
it != idxes.rend(); it++) {
LOGDEB0(("deleteSelected: %d was selected\n", *it));
QListWidgetItem *item = m_lb->takeItem(*it);
emit entryDeleted(item->text());
delete item;
}
listToConf();
}
// "Add entry" dialog for a file name list
void ConfParamDNLW::showInputDialog()
{
QString s = myGetFileName(true);
if (!s.isEmpty()) {
QList<QListWidgetItem *>items =
m_lb->findItems(s, Qt::MatchFixedString|Qt::MatchCaseSensitive);
if (items.empty()) {
m_lb->insertItem(0, s);
m_lb->sortItems();
QList<QListWidgetItem *>items =
m_lb->findItems(s, Qt::MatchFixedString|Qt::MatchCaseSensitive);
if (m_lb->selectionMode() == QAbstractItemView::SingleSelection &&
!items.empty())
m_lb->setCurrentItem(*items.begin());
listToConf();
}
}
}
// "Add entry" dialog for a constrained string list
void ConfParamCSLW::showInputDialog()
{
bool ok;
QString s = QInputDialog::getItem (this, // parent
"", // title
"", // label,
m_sl, // items,
0, // current = 0
FALSE, // editable = true,
&ok);
if (ok && !s.isEmpty()) {
QList<QListWidgetItem *>items =
m_lb->findItems(s, Qt::MatchFixedString|Qt::MatchCaseSensitive);
if (items.empty()) {
m_lb->insertItem(0, s);
m_lb->sortItems();
listToConf();
}
}
}
} // Namespace confgui