Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 358 insertions, 0 deletions

diff --git a/kdeprint/droptionview.cpp b/kdeprint/droptionview.cpp
new file mode 100644
index 000000000..c8a91f4b9
--- /dev/null
+++ b/kdeprint/droptionview.cpp
@@ -0,0 +1,358 @@
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (c) 2001 Michael Goffioul <kdeprint@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 <qlineedit.h>
+#include <qslider.h>
+#include <qlabel.h>
+#include <klistbox.h>
+#include <qvbuttongroup.h>
+#include <qradiobutton.h>
+#include <qwidgetstack.h>
+#include <qlayout.h>
+#include <qapplication.h>
+
+#include <kcursor.h>
+#include <kdialog.h>
+#include <klocale.h>
+
+OptionBaseView::OptionBaseView(QWidget *parent, const char *name)
+: QWidget(parent,name)
+{
+	blockSS = false;
+}
+
+void OptionBaseView::setOption(DrBase*)
+{
+}
+
+void OptionBaseView::setValue(const QString&)
+{
+}
+
+//******************************************************************************************************
+
+OptionNumericView::OptionNumericView(QWidget *parent, const char *name)
+: OptionBaseView(parent,name)
+{
+	m_edit = new QLineEdit(this);
+	m_slider = new QSlider(Qt::Horizontal,this);
+	m_slider->setTickmarks(QSlider::Below);
+	QLabel	*lab = new QLabel(i18n("Value:"),this);
+	m_minval = new QLabel(this);
+	m_maxval = new QLabel(this);
+
+	m_integer = true;
+
+	QVBoxLayout	*main_ = new QVBoxLayout(this, 0, 10);
+	QHBoxLayout	*sub_ = new QHBoxLayout(0, 0, 10);
+	QHBoxLayout	*sub2_ = new QHBoxLayout(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,SIGNAL(valueChanged(int)),SLOT(slotSliderChanged(int)));
+	connect(m_edit,SIGNAL(textChanged(const QString&)),SLOT(slotEditChanged(const QString&)));
+}
+
+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(QString::number(min_));
+		m_maxval->setText(QString::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 QString& val)
+{
+	m_edit->setText(val);
+}
+
+void OptionNumericView::slotSliderChanged(int value)
+{
+	if (blockSS) return;
+
+	QString	txt;
+	if (m_integer)
+		txt = QString::number(value);
+	else
+		txt = QString::number(float(value)/1000.0,'f',3);
+	blockSS = true;
+	m_edit->setText(txt);
+	blockSS = false;
+	emit valueChanged(txt);
+}
+
+void OptionNumericView::slotEditChanged(const QString& 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();
+		QApplication::beep();
+	}
+}
+
+//******************************************************************************************************
+
+OptionStringView::OptionStringView(QWidget *parent, const char *name)
+: OptionBaseView(parent,name)
+{
+	m_edit = new QLineEdit(this);
+	QLabel	*lab = new QLabel(i18n("String value:"),this);
+
+	QVBoxLayout	*main_ = new QVBoxLayout(this, 0, 5);
+	main_->addStretch(1);
+	main_->addWidget(lab,0);
+	main_->addWidget(m_edit,0);
+	main_->addStretch(1);
+
+	connect(m_edit,SIGNAL(textChanged(const QString&)),SIGNAL(valueChanged(const QString&)));
+}
+
+void OptionStringView::setOption(DrBase *opt)
+{
+	if (opt->type() == DrBase::String)
+		m_edit->setText(opt->valueText());
+}
+
+void OptionStringView::setValue(const QString& val)
+{
+	m_edit->setText(val);
+}
+
+//******************************************************************************************************
+
+OptionListView::OptionListView(QWidget *parent, const char *name)
+: OptionBaseView(parent,name)
+{
+	m_list = new KListBox(this);
+
+	QVBoxLayout	*main_ = new QVBoxLayout(this, 0, 10);
+	main_->addWidget(m_list);
+
+	connect(m_list,SIGNAL(selectionChanged()),SLOT(slotSelectionChanged()));
+}
+
+void OptionListView::setOption(DrBase *opt)
+{
+	if (opt->type() == DrBase::List)
+	{
+		blockSS = true;
+		m_list->clear();
+		m_choices.clear();
+		QPtrListIterator<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 QString& 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(QWidget *parent, const char *name)
+: OptionBaseView(parent,name)
+{
+	m_group = new QVButtonGroup(this);
+	m_group->setFrameStyle(QFrame::NoFrame);
+
+	QRadioButton	*btn = new QRadioButton(m_group);
+	btn->setCursor(KCursor::handCursor());
+	btn = new QRadioButton(m_group);
+	btn->setCursor(KCursor::handCursor());
+
+	QVBoxLayout	*main_ = new QVBoxLayout(this, 0, 10);
+	main_->addWidget(m_group);
+
+	connect(m_group,SIGNAL(clicked(int)),SLOT(slotSelected(int)));
+}
+
+void OptionBooleanView::setOption(DrBase *opt)
+{
+	if (opt->type() == DrBase::Boolean)
+	{
+		QPtrListIterator<DrBase>	it(*(((DrBooleanOption*)opt)->choices()));
+		m_choices.clear();
+		m_group->find(0)->setText(it.toFirst()->get("text"));
+		m_choices.append(it.toFirst()->name());
+		m_group->find(1)->setText(it.toLast()->get("text"));
+		m_choices.append(it.toLast()->name());
+		setValue(opt->valueText());
+	}
+}
+
+void OptionBooleanView::setValue(const QString& val)
+{
+	int	ID = m_choices.findIndex(val);
+	m_group->setButton(ID);
+}
+
+void OptionBooleanView::slotSelected(int ID)
+{
+	QString	s = m_choices[ID];
+	emit valueChanged(s);
+}
+
+//******************************************************************************************************
+
+DrOptionView::DrOptionView(QWidget *parent, const char *name)
+: QGroupBox(parent,name)
+{
+	m_stack = new QWidgetStack(this);
+
+	OptionBaseView	*w = new OptionListView(m_stack);
+	connect(w,SIGNAL(valueChanged(const QString&)),SLOT(slotValueChanged(const QString&)));
+	m_stack->addWidget(w,DrBase::List);
+
+	w = new OptionStringView(m_stack);
+	connect(w,SIGNAL(valueChanged(const QString&)),SLOT(slotValueChanged(const QString&)));
+	m_stack->addWidget(w,DrBase::String);
+
+	w = new OptionNumericView(m_stack);
+	connect(w,SIGNAL(valueChanged(const QString&)),SLOT(slotValueChanged(const QString&)));
+	m_stack->addWidget(w,DrBase::Integer);
+
+	w = new OptionBooleanView(m_stack);
+	connect(w,SIGNAL(valueChanged(const QString&)),SLOT(slotValueChanged(const QString&)));
+	m_stack->addWidget(w,DrBase::Boolean);
+
+	w = new OptionBaseView(m_stack);
+	connect(w,SIGNAL(valueChanged(const QString&)),SLOT(slotValueChanged(const QString&)));
+	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() );
+	QVBoxLayout	*main_ = new QVBoxLayout(layout(), KDialog::marginHint());
+	main_->addWidget(m_stack);
+
+	m_item = 0;
+	m_block = false;
+	m_allowfixed = true;
+}
+
+void DrOptionView::slotItemSelected(QListViewItem *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 QString& val)
+{
+	if (m_item && m_item->drItem() && !m_block)
+	{
+		m_item->drItem()->setValueText(val);
+		m_item->updateText();
+		emit changed();
+	}
+}
+
+#include "droptionview.moc"