kdelibs/kdeui/dialogs/kinputdialog.cpp
Ivailo Monev 6e04123edb kdeui: handle long text in KInputDialog better
the point is to reduce the horisontal lenght of the widget while simulating
a gap between the text (label) and the other widgets. also even when the
dialog is resised, the text should always stay on top of the widget not
moved to the center of the dialog

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2016-03-29 00:56:15 +00:00

485 lines
14 KiB
C++

/*
Copyright (C) 2003 Nadeem Hasan <nhasan@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kinputdialog.h"
#include "kinputdialog_p.h"
#include <QtGui/qvalidator.h>
#include <QtGui/QLabel>
#include <QtGui/QLayout>
#include <kcombobox.h>
#include <kcompletion.h>
#include <kguiitem.h>
#include <klineedit.h>
#include <klistwidget.h>
#include <knuminput.h>
#include <kstandardguiitem.h>
#include <ktextedit.h>
KInputDialogHelper::KInputDialogHelper( const QString &caption, const QString &label,
const QString &value, QWidget *parent,
QValidator *validator, const QString &mask )
: KDialog(parent),
m_label(0), m_lineEdit(0), m_intSpinBox(0),
m_doubleSpinBox(0), m_comboBox(0), m_listBox(0)
{
setCaption(caption);
setButtons(Ok | Cancel);
setDefaultButton(Ok);
setModal(true);
QWidget *frame = new QWidget(this);
QGridLayout *layout = new QGridLayout(frame);
layout->setMargin(0);
m_label = new QLabel(label, frame);
m_label->setWordWrap(true);
m_label->setAlignment(Qt::AlignTop);
layout->addWidget(m_label);
m_lineEdit = new KLineEdit(value, frame);
m_lineEdit->setClearButtonShown(true);
layout->addWidget(m_lineEdit);
m_lineEdit->setFocus();
m_label->setBuddy(m_lineEdit);
if (validator)
m_lineEdit->setValidator(validator);
if (!mask.isEmpty())
m_lineEdit->setInputMask(mask);
connect(m_lineEdit, SIGNAL(textChanged(QString)),
SLOT(slotEditTextChanged(QString)));
setMainWidget(frame);
slotEditTextChanged(value);
setMinimumWidth(350);
}
KInputDialogHelper::KInputDialogHelper( const QString &caption, const QString &label,
const QString &value, QWidget *parent )
: KDialog(parent),
m_label(0), m_lineEdit(0), m_intSpinBox(0),
m_doubleSpinBox(0), m_comboBox(0)
{
setCaption(caption);
setButtons(Ok | Cancel | User1);
setButtonGuiItem(User1, KStandardGuiItem::clear());
setDefaultButton(Ok);
setModal(true);
QWidget *frame = new QWidget(this);
QGridLayout *layout = new QGridLayout(frame);
layout->setMargin(0);
m_label = new QLabel(label, frame);
m_label->setWordWrap(true);
m_label->setAlignment(Qt::AlignTop);
layout->addWidget(m_label);
m_textEdit = new KTextEdit(frame);
m_textEdit->insertPlainText(value);
layout->addWidget(m_textEdit, 0, 10);
m_textEdit->setFocus();
m_label->setBuddy(m_textEdit);
connect(this, SIGNAL(user1Clicked()), m_textEdit, SLOT(clear()));
connect(this, SIGNAL(user1Clicked()), m_textEdit, SLOT(setFocus()));
setMainWidget(frame);
setMinimumWidth(400);
}
KInputDialogHelper::KInputDialogHelper( const QString &caption, const QString &label,
int value, int minValue, int maxValue, int step, int base,
QWidget *parent )
: KDialog(parent),
m_label(0), m_lineEdit(0), m_intSpinBox(0),
m_doubleSpinBox(0), m_comboBox(0), m_listBox(0)
{
setCaption(caption);
setButtons(Ok | Cancel);
setModal(true);
QWidget *frame = new QWidget(this);
QGridLayout *layout = new QGridLayout(frame);
m_label = new QLabel(label, frame);
m_label->setWordWrap(true);
m_label->setAlignment(Qt::AlignTop);
layout->addWidget(m_label);
m_intSpinBox = new KIntSpinBox(minValue, maxValue, step, value, frame, base);
layout->addWidget(m_intSpinBox);
layout->setMargin(0);
m_intSpinBox->setFocus();
setMainWidget(frame);
setMinimumWidth(300);
}
KInputDialogHelper::KInputDialogHelper( const QString &caption, const QString &label,
double value, double minValue, double maxValue, double step, int decimals,
QWidget *parent )
: KDialog( parent ),
m_label(0), m_lineEdit(0), m_intSpinBox(0),
m_doubleSpinBox(0), m_comboBox(0), m_listBox(0)
{
setCaption(caption);
setButtons(Ok | Cancel);
setModal(true);
QWidget *frame = new QWidget(this);
QGridLayout *layout = new QGridLayout(frame);
m_label = new QLabel(label, frame);
m_label->setWordWrap(true);
m_label->setAlignment(Qt::AlignTop);
layout->addWidget(m_label);
m_doubleSpinBox = new QDoubleSpinBox(frame);
m_doubleSpinBox->setRange(minValue, maxValue);
m_doubleSpinBox->setSingleStep(step);
m_doubleSpinBox->setValue(value);
m_doubleSpinBox->setDecimals(decimals);
layout->addWidget(m_doubleSpinBox);
layout->setMargin(0);
m_doubleSpinBox->setFocus();
setMainWidget(frame);
setMinimumWidth(300);
}
KInputDialogHelper::KInputDialogHelper( const QString &caption, const QString &label,
const QStringList &list, int current, bool editable, QWidget *parent )
: KDialog(parent),
m_label(0), m_lineEdit(0), m_intSpinBox(0),
m_doubleSpinBox(0), m_comboBox(0), m_listBox(0)
{
setCaption(caption);
setButtons(Ok | Cancel);
setDefaultButton(Ok);
setModal(true);
QWidget *frame = new QWidget(this);
QGridLayout *layout = new QGridLayout(frame);
m_label = new QLabel(label, frame);
m_label->setWordWrap(true);
m_label->setAlignment(Qt::AlignTop);
layout->addWidget(m_label);
if (editable) {
m_comboBox = new KComboBox(editable, frame);
m_lineEdit = new KLineEdit(frame);
m_lineEdit->setClearButtonShown(true);
m_comboBox->setLineEdit(m_lineEdit);
m_comboBox->insertItems(0, list);
m_comboBox->setCurrentIndex(current);
layout->addWidget(m_comboBox);
connect(m_comboBox, SIGNAL(editTextChanged(QString)),
SLOT(slotUpdateButtons(QString)));
slotUpdateButtons(m_comboBox->currentText());
m_comboBox->setFocus();
} else {
m_listBox = new KListWidget(frame);
m_listBox->addItems(list);
m_listBox->setCurrentRow(current);
layout->addWidget(m_listBox, 0, 10);
connect(m_listBox, SIGNAL(executed(QListWidgetItem*)),
SLOT(accept()));
m_listBox->setFocus();
}
layout->setMargin(0);
setMainWidget(frame);
setMinimumWidth(320);
}
KInputDialogHelper::KInputDialogHelper( const QString &caption, const QString &label,
const QStringList &list, const QStringList &select, bool multiple,
QWidget *parent )
: KDialog( parent ),
m_label(0), m_lineEdit(0), m_intSpinBox(0),
m_doubleSpinBox(0), m_comboBox(0), m_listBox(0)
{
setCaption(caption);
setButtons(Ok | Cancel);
setModal(true);
QWidget *frame = new QWidget(this);
QGridLayout *layout = new QGridLayout(frame);
m_label = new QLabel(label, frame);
m_label->setWordWrap(true);
m_label->setAlignment(Qt::AlignTop);
layout->addWidget(m_label);
m_listBox = new KListWidget(frame);
m_listBox->addItems(list);
layout->addWidget(m_listBox);
if (multiple) {
m_listBox->setSelectionMode(QAbstractItemView::ExtendedSelection);
for (QStringList::ConstIterator it = select.begin(); it != select.end(); ++it) {
const QList<QListWidgetItem*> matches = m_listBox->findItems(*it, Qt::MatchCaseSensitive|Qt::MatchExactly);
if (!matches.isEmpty())
m_listBox->setCurrentItem(matches.first());
}
} else {
connect(m_listBox, SIGNAL(executed(QListWidgetItem*)), SLOT(accept()));
if (!select.isEmpty()) {
QString text = select.first();
const QList<QListWidgetItem*> matches = m_listBox->findItems(text, Qt::MatchCaseSensitive|Qt::MatchExactly);
if (!matches.isEmpty())
m_listBox->setCurrentItem(matches.first());
}
}
m_listBox->setFocus();
layout->setMargin(0);
setMainWidget(frame);
setMinimumWidth(320);
}
KInputDialogHelper::~KInputDialogHelper()
{
}
void KInputDialogHelper::slotEditTextChanged( const QString &text )
{
bool on;
if (m_lineEdit->validator()) {
QString str = m_lineEdit->text();
int index = m_lineEdit->cursorPosition();
on = (m_lineEdit->validator()->validate(str, index) == QValidator::Acceptable);
} else {
on = !text.trimmed().isEmpty();
}
enableButton(Ok, on);
}
void KInputDialogHelper::slotUpdateButtons( const QString &text )
{
enableButton(Ok, !text.isEmpty());
}
KLineEdit *KInputDialogHelper::lineEdit() const
{
return m_lineEdit;
}
KIntSpinBox *KInputDialogHelper::intSpinBox() const
{
return m_intSpinBox;
}
QDoubleSpinBox *KInputDialogHelper::doubleSpinBox() const
{
return m_doubleSpinBox;
}
KComboBox *KInputDialogHelper::comboBox() const
{
return m_comboBox;
}
KListWidget *KInputDialogHelper::listBox() const
{
return m_listBox;
}
KTextEdit *KInputDialogHelper::textEdit() const
{
return m_textEdit;
}
// KInputDialog namespace
namespace KInputDialog {
QString getText( const QString &caption,
const QString &label, const QString &value, bool *ok, QWidget *parent,
QValidator *validator, const QString &mask,
const QString &whatsThis,const QStringList &completionList )
{
KInputDialogHelper dlg(caption, label, value, parent, validator, mask);
if (!whatsThis.isEmpty())
dlg.lineEdit()->setWhatsThis(whatsThis);
if (!completionList.isEmpty()) {
KCompletion *comp=dlg.lineEdit()->completionObject();
for (QStringList::const_iterator it = completionList.constBegin(); it != completionList.constEnd(); ++it)
comp->addItem(*it);
}
bool _ok = (dlg.exec() == KDialog::Accepted);
if (ok)
*ok = _ok;
QString result;
if (_ok)
result = dlg.lineEdit()->text();
// A validator may explicitly allow leading and trailing whitespace
if (!validator)
result = result.trimmed();
return result;
}
QString getMultiLineText( const QString &caption,
const QString &label, const QString &value, bool *ok,
QWidget *parent )
{
KInputDialogHelper dlg(caption, label, value, parent);
dlg.textEdit()->setAcceptRichText(false);
bool _ok = (dlg.exec() == KDialog::Accepted);
if (ok)
*ok = _ok;
QString result;
if (_ok)
result = dlg.textEdit()->toPlainText();
return result;
}
int getInteger( const QString &caption, const QString &label,
int value, int minValue, int maxValue, int step, int base, bool *ok,
QWidget *parent )
{
KInputDialogHelper dlg(caption, label, value, minValue, maxValue, step, base, parent);
bool _ok = (dlg.exec() == KDialog::Accepted);
if (ok)
*ok = _ok;
int result = 0;
if (_ok)
result = dlg.intSpinBox()->value();
return result;
}
int getInteger( const QString &caption, const QString &label,
int value, int minValue, int maxValue, int step, bool *ok,
QWidget *parent )
{
return getInteger(caption, label, value, minValue, maxValue, step, 10, ok, parent);
}
double getDouble( const QString &caption, const QString &label,
double value, double minValue, double maxValue, double step, int decimals,
bool *ok, QWidget *parent )
{
KInputDialogHelper dlg(caption, label, value, minValue, maxValue, step, decimals, parent);
bool _ok = (dlg.exec() == KDialog::Accepted);
if (ok)
*ok = _ok;
double result = 0;
if (_ok)
result = dlg.doubleSpinBox()->value();
return result;
}
double getDouble( const QString &caption, const QString &label,
double value, double minValue, double maxValue, int decimals,
bool *ok, QWidget *parent )
{
return getDouble(caption, label, value, minValue, maxValue, 0.1, decimals, ok, parent);
}
QString getItem( const QString &caption, const QString &label,
const QStringList &list, int current, bool editable, bool *ok,
QWidget *parent )
{
KInputDialogHelper dlg(caption, label, list, current, editable, parent);
if (!editable)
dlg.connect(dlg.listBox(), SIGNAL(executed(QListWidgetItem*)), &dlg, SLOT(accept()));
bool _ok = (dlg.exec() == KDialog::Accepted);
if (ok)
*ok = _ok;
QString result;
if (_ok) {
if (editable)
result = dlg.comboBox()->currentText();
else if( dlg.listBox()->currentItem())
result = dlg.listBox()->currentItem()->text();
}
return result;
}
QStringList getItemList( const QString &caption,
const QString &label, const QStringList &list, const QStringList &select,
bool multiple, bool *ok, QWidget *parent )
{
KInputDialogHelper dlg(caption, label, list, select, multiple, parent);
bool _ok = (dlg.exec() == KDialog::Accepted);
if (ok)
*ok = _ok;
QStringList result;
if (_ok) {
for (int i=0 ; i < dlg.listBox()->count() ; i++) {
QListWidgetItem* item = dlg.listBox()->item(i);
if (item->isSelected())
result.append(item->text());
}
}
return result;
}
}
#include "moc_kinputdialog_p.cpp"
/* vim: set ai et sw=2 ts=2
*/