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tdelibs/tdeprint/droptionview.cpp

359 lines
9.4 KiB

/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* 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 "droptionview.h"
#include "driver.h"
#include "driveritem.h"
#include <math.h>
#include <tqlineedit.h>
#include <tqslider.h>
#include <tqlabel.h>
#include <tdelistbox.h>
#include <tqvbuttongroup.h>
#include <tqradiobutton.h>
#include <tqwidgetstack.h>
#include <tqlayout.h>
#include <tqapplication.h>
#include <kcursor.h>
#include <kdialog.h>
#include <klocale.h>
OptionBaseView::OptionBaseView(TQWidget *parent, const char *name)
: TQWidget(parent,name)
{
blockSS = false;
}
void OptionBaseView::setOption(DrBase*)
{
}
void OptionBaseView::setValue(const TQString&)
{
}
//******************************************************************************************************
OptionNumericView::OptionNumericView(TQWidget *parent, const char *name)
: OptionBaseView(parent,name)
{
m_edit = new TQLineEdit(this);
m_slider = new TQSlider(Qt::Horizontal,this);
m_slider->setTickmarks(TQSlider::Below);
TQLabel *lab = new TQLabel(i18n("Value:"),this);
m_minval = new TQLabel(this);
m_maxval = new TQLabel(this);
m_integer = true;
TQVBoxLayout *main_ = new TQVBoxLayout(this, 0, 10);
TQHBoxLayout *sub_ = new TQHBoxLayout(0, 0, 10);
TQHBoxLayout *sub2_ = new TQHBoxLayout(0, 0, 5);
main_->addStretch(1);
main_->addLayout(sub_,0);
main_->addLayout(sub2_,0);
main_->addStretch(1);
sub_->addWidget(lab,0);
sub_->addWidget(m_edit,0);
sub_->addStretch(1);
sub2_->addWidget(m_minval,0);
sub2_->addWidget(m_slider,1);
sub2_->addWidget(m_maxval,0);
connect(m_slider,TQT_SIGNAL(valueChanged(int)),TQT_SLOT(slotSliderChanged(int)));
connect(m_edit,TQT_SIGNAL(textChanged(const TQString&)),TQT_SLOT(slotEditChanged(const TQString&)));
}
void OptionNumericView::setOption(DrBase *opt)
{
if (opt->type() != DrBase::Integer && opt->type() != DrBase::Float)
return;
blockSS = true;
if (opt->type() == DrBase::Integer)
{
m_integer = true;
int min_ = opt->get("minval").toInt();
int max_ = opt->get("maxval").toInt();
m_slider->setRange(min_,max_);
m_slider->setSteps(1,QMAX((max_-min_)/20,1));
m_minval->setText(TQString::number(min_));
m_maxval->setText(TQString::number(max_));
}
else
{
m_integer = false;
int min_ = (int)rint(opt->get("minval").toFloat()*1000);
int max_ = (int)rint(opt->get("maxval").toFloat()*1000);
m_slider->setRange(min_,max_);
m_slider->setSteps(1,QMAX((max_-min_)/20,1));
m_minval->setText(opt->get("minval"));
m_maxval->setText(opt->get("maxval"));
}
m_slider->update();
blockSS = false;
setValue(opt->valueText());
}
void OptionNumericView::setValue(const TQString& val)
{
m_edit->setText(val);
}
void OptionNumericView::slotSliderChanged(int value)
{
if (blockSS) return;
QString txt;
if (m_integer)
txt = TQString::number(value);
else
txt = TQString::number(float(value)/1000.0,'f',3);
blockSS = true;
m_edit->setText(txt);
blockSS = false;
emit valueChanged(txt);
}
void OptionNumericView::slotEditChanged(const TQString& txt)
{
if (blockSS) return;
bool ok(false);
int val(0);
if (m_integer)
val = txt.toInt(&ok);
else
val = (int)rint(txt.toFloat(&ok)*1000);
if (ok)
{
blockSS = true;
m_slider->setValue(val);
blockSS = false;
emit valueChanged(txt);
}
else
{
m_edit->selectAll();
TQApplication::beep();
}
}
//******************************************************************************************************
OptionStringView::OptionStringView(TQWidget *parent, const char *name)
: OptionBaseView(parent,name)
{
m_edit = new TQLineEdit(this);
TQLabel *lab = new TQLabel(i18n("String value:"),this);
TQVBoxLayout *main_ = new TQVBoxLayout(this, 0, 5);
main_->addStretch(1);
main_->addWidget(lab,0);
main_->addWidget(m_edit,0);
main_->addStretch(1);
connect(m_edit,TQT_SIGNAL(textChanged(const TQString&)),TQT_SIGNAL(valueChanged(const TQString&)));
}
void OptionStringView::setOption(DrBase *opt)
{
if (opt->type() == DrBase::String)
m_edit->setText(opt->valueText());
}
void OptionStringView::setValue(const TQString& val)
{
m_edit->setText(val);
}
//******************************************************************************************************
OptionListView::OptionListView(TQWidget *parent, const char *name)
: OptionBaseView(parent,name)
{
m_list = new TDEListBox(this);
TQVBoxLayout *main_ = new TQVBoxLayout(this, 0, 10);
main_->addWidget(m_list);
connect(m_list,TQT_SIGNAL(selectionChanged()),TQT_SLOT(slotSelectionChanged()));
}
void OptionListView::setOption(DrBase *opt)
{
if (opt->type() == DrBase::List)
{
blockSS = true;
m_list->clear();
m_choices.clear();
TQPtrListIterator<DrBase> it(*(((DrListOption*)opt)->choices()));
for (;it.current();++it)
{
m_list->insertItem(it.current()->get("text"));
m_choices.append(it.current()->name());
}
blockSS = false;
setValue(opt->valueText());
}
}
void OptionListView::setValue(const TQString& val)
{
m_list->setCurrentItem(m_choices.findIndex(val));
}
void OptionListView::slotSelectionChanged()
{
if (blockSS) return;
QString s = m_choices[m_list->currentItem()];
emit valueChanged(s);
}
//******************************************************************************************************
OptionBooleanView::OptionBooleanView(TQWidget *parent, const char *name)
: OptionBaseView(parent,name)
{
m_group = new TQVButtonGroup(this);
m_group->setFrameStyle(TQFrame::NoFrame);
TQRadioButton *btn = new TQRadioButton(m_group);
btn->setCursor(KCursor::handCursor());
btn = new TQRadioButton(m_group);
btn->setCursor(KCursor::handCursor());
TQVBoxLayout *main_ = new TQVBoxLayout(this, 0, 10);
main_->addWidget(m_group);
connect(m_group,TQT_SIGNAL(clicked(int)),TQT_SLOT(slotSelected(int)));
}
void OptionBooleanView::setOption(DrBase *opt)
{
if (opt->type() == DrBase::Boolean)
{
TQPtrListIterator<DrBase> it(*(((DrBooleanOption*)opt)->choices()));
m_choices.clear();
static_cast<TQButton*>(m_group->find(0))->setText(it.toFirst()->get("text"));
m_choices.append(it.toFirst()->name());
static_cast<TQButton*>(m_group->find(1))->setText(it.toLast()->get("text"));
m_choices.append(it.toLast()->name());
setValue(opt->valueText());
}
}
void OptionBooleanView::setValue(const TQString& val)
{
int ID = m_choices.findIndex(val);
m_group->setButton(ID);
}
void OptionBooleanView::slotSelected(int ID)
{
TQString s = m_choices[ID];
emit valueChanged(s);
}
//******************************************************************************************************
DrOptionView::DrOptionView(TQWidget *parent, const char *name)
: TQGroupBox(parent,name)
{
m_stack = new TQWidgetStack(this);
OptionBaseView *w = new OptionListView(m_stack);
connect(w,TQT_SIGNAL(valueChanged(const TQString&)),TQT_SLOT(slotValueChanged(const TQString&)));
m_stack->addWidget(w,DrBase::List);
w = new OptionStringView(m_stack);
connect(w,TQT_SIGNAL(valueChanged(const TQString&)),TQT_SLOT(slotValueChanged(const TQString&)));
m_stack->addWidget(w,DrBase::String);
w = new OptionNumericView(m_stack);
connect(w,TQT_SIGNAL(valueChanged(const TQString&)),TQT_SLOT(slotValueChanged(const TQString&)));
m_stack->addWidget(w,DrBase::Integer);
w = new OptionBooleanView(m_stack);
connect(w,TQT_SIGNAL(valueChanged(const TQString&)),TQT_SLOT(slotValueChanged(const TQString&)));
m_stack->addWidget(w,DrBase::Boolean);
w = new OptionBaseView(m_stack);
connect(w,TQT_SIGNAL(valueChanged(const TQString&)),TQT_SLOT(slotValueChanged(const TQString&)));
m_stack->addWidget(w,0); // empty widget
m_stack->raiseWidget(w);
setTitle(i18n("No Option Selected"));
setColumnLayout(0, Qt::Vertical );
layout()->setSpacing( KDialog::spacingHint() );
layout()->setMargin( KDialog::marginHint() );
TQVBoxLayout *main_ = new TQVBoxLayout(TQT_TQLAYOUT(layout()), KDialog::marginHint());
main_->addWidget(m_stack);
m_item = 0;
m_block = false;
m_allowfixed = true;
}
void DrOptionView::slotItemSelected(TQListViewItem *i)
{
m_item = (DriverItem*)i;
if (m_item && !m_item->drItem()->isOption())
m_item = 0;
int ID(0);
if (m_item)
if (m_item->drItem()->type() == DrBase::Float) ID = DrBase::Integer;
else ID = m_item->drItem()->type();
OptionBaseView *w = (OptionBaseView*)m_stack->widget(ID);
if (w)
{
m_block = true;
bool enabled(true);
if (m_item)
{
w->setOption((m_item ? m_item->drItem() : 0));
setTitle(m_item->drItem()->get("text"));
enabled = ((m_item->drItem()->get("fixed") != "1") || m_allowfixed);
}
else
setTitle(i18n("No Option Selected"));
m_stack->raiseWidget(w);
w->setEnabled(enabled);
m_block = false;
}
}
void DrOptionView::slotValueChanged(const TQString& val)
{
if (m_item && m_item->drItem() && !m_block)
{
m_item->drItem()->setValueText(val);
m_item->updateText();
emit changed();
}
}
#include "droptionview.moc"