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Diffstat (limited to 'tdeprint/droptionview.cpp')
| -rw-r--r-- | tdeprint/droptionview.cpp | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/tdeprint/droptionview.cpp b/tdeprint/droptionview.cpp new file mode 100644 index 000000000..2ba4d1799 --- /dev/null +++ b/tdeprint/droptionview.cpp @@ -0,0 +1,358 @@ +/* + * 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 <klistbox.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 KListBox(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" |