+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) Qxt Foundation. Some rights reserved.
-**
-** This file is part of the QxtGui module of the Qt eXTension library
-**
-** This library is free software; you can redistribute it and/or modify it
-** under the terms of th Common Public License, version 1.0, as published by
-** IBM.
-**
-** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
-** KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
-** WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR
-** FITNESS FOR A PARTICULAR PURPOSE.
-**
-** You should have received a copy of the CPL along with this file.
-** See the LICENSE file and the cpl1.0.txt file included with the source
-** distribution for more information. If you did not receive a copy of the
-** license, contact the Qxt Foundation.
-**
-** <http://libqxt.sourceforge.net> <foundation@libqxt.org>
-**
-****************************************************************************/
-#include "qxtconfigdialog.h"
-#include "qxtconfigdialog_p.h"
-#if QT_VERSION >= 0x040200
-#include <QDialogButtonBox>
-#else // QT_VERSION >= 0x040200
-#include <QHBoxLayout>
-#include <QPushButton>
-#endif // QT_VERSION
-#include <QStackedWidget>
-#include <QGridLayout>
-#include <QListWidget>
-#include <QPainter>
-
-QxtConfigListWidget::QxtConfigListWidget(QWidget* parent) : QListWidget(parent)
-{
- setItemDelegate(new QxtConfigDelegate(this));
- viewport()->setAttribute(Qt::WA_Hover, true);
-}
-
-void QxtConfigListWidget::invalidate()
-{
- hint = QSize();
- updateGeometry();
-}
-
-QSize QxtConfigListWidget::minimumSizeHint() const
-{
- return sizeHint();
-}
-
-QSize QxtConfigListWidget::sizeHint() const
-{
- if (!hint.isValid())
- {
- const QStyleOptionViewItem options = viewOptions();
- const bool vertical = (flow() == QListView::TopToBottom);
- for (int i = 0; i < count(); ++i)
- {
- const QSize size = itemDelegate()->sizeHint(options, model()->index(i, 0));
- if (i != 0)
- hint = hint.expandedTo(size);
- if (vertical)
- hint += QSize(0, size.height());
- else
- hint += QSize(size.width(), 0);
- }
- hint += QSize(2 * frameWidth(), 2 * frameWidth());
- }
- return hint;
-}
-
-bool QxtConfigListWidget::hasHoverEffect() const
-{
- return static_cast<QxtConfigDelegate*>(itemDelegate())->hover;
-}
-
-void QxtConfigListWidget::setHoverEffect(bool enabled)
-{
- static_cast<QxtConfigDelegate*>(itemDelegate())->hover = enabled;
-}
-
-void QxtConfigListWidget::scrollContentsBy(int dx, int dy)
-{
- // prevent scrolling
- Q_UNUSED(dx);
- Q_UNUSED(dy);
-}
-
-QxtConfigDelegate::QxtConfigDelegate(QObject* parent)
- : QItemDelegate(parent), hover(true)
-{}
-
-void QxtConfigDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
-{
- QStyleOptionViewItem opt = option;
- if (hover)
- {
- QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ? QPalette::Normal : QPalette::Disabled;
- if (cg == QPalette::Normal && !(option.state & QStyle::State_Active))
- cg = QPalette::Inactive;
-
- if (option.state & QStyle::State_Selected)
- {
- painter->fillRect(option.rect, option.palette.brush(cg, QPalette::Highlight));
- }
- else if ((option.state & QStyle::State_MouseOver) && (option.state & QStyle::State_Enabled))
- {
- QColor color = option.palette.color(cg, QPalette::Highlight).light();
- if (color == option.palette.color(cg, QPalette::Base))
- color = option.palette.color(cg, QPalette::AlternateBase);
- painter->fillRect(option.rect, color);
- }
-
- opt.showDecorationSelected = false;
- opt.state &= ~QStyle::State_HasFocus;
- }
- QItemDelegate::paint(painter, opt, index);
-}
-
-void QxtConfigDialogPrivate::init(QxtConfigDialog::IconPosition position)
-{
- QxtConfigDialog* p = &qxt_p();
- grid = new QGridLayout(p);
- list = new QxtConfigListWidget(p);
- stack = new QStackedWidget(p);
- pos = position;
- QObject::connect(list, SIGNAL(currentRowChanged(int)), stack, SLOT(setCurrentIndex(int)));
- QObject::connect(stack, SIGNAL(currentChanged(int)), p, SIGNAL(currentIndexChanged(int)));
-
-#if QT_VERSION >= 0x040200
- buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, p);
- QObject::connect(buttons, SIGNAL(accepted()), p, SLOT(accept()));
- QObject::connect(buttons, SIGNAL(rejected()), p, SLOT(reject()));
-#else // QT_VERSION >= 0x040200
- buttons = new QWidget(p);
- QHBoxLayout* layout = new QHBoxLayout(buttons);
- QPushButton* okButton = new QPushButton(QxtConfigDialog::tr("&OK"));
- QPushButton* cancelButton = new QPushButton(QxtConfigDialog::tr("&Cancel"));
- QObject::connect(okButton, SIGNAL(clicked()), p, SLOT(accept()));
- QObject::connect(cancelButton, SIGNAL(clicked()), p, SLOT(reject()));
- layout->addStretch();
- layout->addWidget(okButton);
- layout->addWidget(cancelButton);
-#endif
-
- initList();
- relayout();
-}
-
-void QxtConfigDialogPrivate::initList()
-{
- // no scroll bars
- list->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- list->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- // prevent editing
- list->setEditTriggers(QAbstractItemView::NoEditTriggers);
- // convenient navigation
- list->setTabKeyNavigation(true);
- // no dnd
- list->setAcceptDrops(false);
- list->setDragEnabled(false);
- // list fine tuning
- list->setMovement(QListView::Static);
- list->setWrapping(false);
- list->setResizeMode(QListView::Fixed);
- list->setViewMode(QListView::IconMode);
- // list->setWordWrap(false); 4.2
- // list->setSortingEnabled(false); 4.2
-}
-
-void QxtConfigDialogPrivate::relayout()
-{
- // freeze
- grid->setEnabled(false);
-
- // clear
- while (grid->takeAt(0));
-
- // relayout
- switch (pos)
- {
- case QxtConfigDialog::North:
- // +-----------+
- // | Icons |
- // +-----------|
- // | Stack |
- // +-----------|
- // | Buttons |
- // +-----------+
- grid->addWidget(list, 0, 0);
- grid->addWidget(stack, 1, 0);
- grid->addWidget(buttons, 3, 0);
- break;
-
- case QxtConfigDialog::West:
- // +---+-------+
- // | I | |
- // | c | |
- // | o | Stack |
- // | n | |
- // | s | |
- // +---+-------+
- // | Buttons |
- // +-----------+
- grid->addWidget(list, 0, 0);
- grid->addWidget(stack, 0, 1);
- grid->addWidget(buttons, 2, 0, 1, 2);
- break;
-
- case QxtConfigDialog::East:
- // +-------+---+
- // | | I |
- // | | c |
- // | Stack | o |
- // | | n |
- // | | s |
- // +-------+---+
- // | Buttons |
- // +-----------+
- grid->addWidget(stack, 0, 0);
- grid->addWidget(list, 0, 1);
- grid->addWidget(buttons, 2, 0, 1, 2);
- break;
-
- default:
- qWarning("QxtConfigDialogPrivate::relayout(): unknown position");
- break;
- }
-
- if (pos == QxtConfigDialog::North)
- {
- list->setFlow(QListView::LeftToRight);
- list->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
- }
- else
- {
- list->setFlow(QListView::TopToBottom);
- list->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Minimum);
- }
- list->invalidate();
-
- // defrost
- grid->setEnabled(true);
-}
-
-/*!
- \class QxtConfigDialog QxtConfigDialog
- \ingroup QxtGui
- \brief A configuration dialog.
-
- QxtConfigDialog provides a convenient interface for building
- common configuration dialogs. QxtConfigDialog consists of a
- list of icons and a stack of pages.
-
- Example usage:
- \code
- QxtConfigDialog dialog;
- dialog.addPage(new ConfigurationPage(&dialog), QIcon(":/images/config.png"), tr("Configuration"));
- dialog.addPage(new UpdatePage(&dialog), QIcon(":/images/update.png"), tr("Update"));
- dialog.addPage(new QueryPage(&dialog), QIcon(":/images/query.png"), tr("Query"));
- dialog.exec();
- \endcode
-
- \image html qxtconfigdialog.png "QxtConfigDialog with page icons on the left (QxtConfigDialog::West)."
- */
-
-/*!
- \enum IconPosition::IconPosition
-
- This enum describes the page icon position.
-
- \sa QxtCheckComboBox::iconPosition
- */
-
-/*!
- \var QxtConfigDialog::IconPosition QxtConfigDialog::North
-
- The icons are located above the pages.
- */
-
-/*!
- \var QxtConfigDialog::IconPosition QxtConfigDialog::West
-
- The icons are located to the left of the pages.
- */
-
-/*!
- \var QxtConfigDialog::IconPosition QxtConfigDialog::East
-
- The icons are located to the right of the pages.
- */
-
-/*!
- \fn QxtConfigDialog::currentIndexChanged(int index)
-
- This signal is emitted whenever the current page \a index changes.
-
- \sa currentIndex()
- */
-
-/*!
- Constructs a new QxtConfigDialog with \a parent and \a flags.
- */
-QxtConfigDialog::QxtConfigDialog(QWidget* parent, Qt::WindowFlags flags)
- : QDialog(parent, flags)
-{
- QXT_INIT_PRIVATE(QxtConfigDialog);
- qxt_d().init();
-}
-
-/*!
- Constructs a new QxtConfigDialog with icon \a position, \a parent and \a flags.
- */
-QxtConfigDialog::QxtConfigDialog(QxtConfigDialog::IconPosition position, QWidget* parent, Qt::WindowFlags flags)
- : QDialog(parent, flags)
-{
- QXT_INIT_PRIVATE(QxtConfigDialog);
- qxt_d().init(position);
-}
-
-/*!
- Destructs the config dialog.
- */
-QxtConfigDialog::~QxtConfigDialog()
-{}
-
-/*!
- \return The dialog button box.
-
- The default buttons are \b QDialogButtonBox::Ok and \b QDialogButtonBox::Cancel.
-
- \note QDialogButtonBox is available in Qt 4.2 or newer.
-
- \sa setDialogButtonBox()
-*/
-#if QT_VERSION >= 0x040200
-QDialogButtonBox* QxtConfigDialog::dialogButtonBox() const
-{
- return qxt_d().buttons;
-}
-#endif // QT_VERSION
-
-/*!
- Sets the dialog \a buttonBox.
-
- \sa dialogButtonBox()
-*/
-#if QT_VERSION >= 0x040200
-void QxtConfigDialog::setDialogButtonBox(QDialogButtonBox* buttonBox)
-{
- if (qxt_d().buttons != buttonBox)
- {
- if (qxt_d().buttons && qxt_d().buttons->parent() == this)
- {
- delete qxt_d().buttons;
- }
- qxt_d().buttons = buttonBox;
- qxt_d().relayout();
- }
-}
-#endif // QT_VERSION
-
-/*!
- \property QxtConfigDialog::hoverEffect
- \brief This property holds whether a hover effect is shown for page icons
-
- The default value is \b true.
-
- \note Hovered (but not selected) icons are highlighted with lightened \b QPalette::Highlight
- (whereas selected icons are highlighted with \b QPalette::Highlight). In case lightened
- \b QPalette::Highlight ends up same as \b QPalette::Base, \b QPalette::AlternateBase is used
- as a fallback color for the hover effect. This usually happens when \b QPalette::Highlight
- already is a light color (eg. light gray).
- */
-bool QxtConfigDialog::hasHoverEffect() const
-{
- return qxt_d().list->hasHoverEffect();
-}
-
-void QxtConfigDialog::setHoverEffect(bool enabled)
-{
- qxt_d().list->setHoverEffect(enabled);
-}
-
-/*!
- \property QxtConfigDialog::iconPosition
- \brief This property holds the position of page icons
- */
-QxtConfigDialog::IconPosition QxtConfigDialog::iconPosition() const
-{
- return qxt_d().pos;
-}
-
-void QxtConfigDialog::setIconPosition(QxtConfigDialog::IconPosition position)
-{
- if (qxt_d().pos != position)
- {
- qxt_d().pos = position;
- qxt_d().relayout();
- }
-}
-
-/*!
- \property QxtConfigDialog::iconSize
- \brief This property holds the size of page icons
- */
-QSize QxtConfigDialog::iconSize() const
-{
- return qxt_d().list->iconSize();
-}
-
-void QxtConfigDialog::setIconSize(const QSize& size)
-{
- qxt_d().list->setIconSize(size);
-}
-
-/*!
- Adds a \a page with \a icon and \a title.
-
- In case \a title is an empty string, \b QWidget::windowTitle is used.
-
- \return The index of added page.
-
- \warning Adding and removing pages dynamically at run time might cause flicker.
-
- \sa insertPage()
-*/
-int QxtConfigDialog::addPage(QWidget* page, const QIcon& icon, const QString& title)
-{
- return insertPage(-1, page, icon, title);
-}
-
-/*!
- Inserts a \a page with \a icon and \a title.
-
- In case \a title is an empty string, \b QWidget::windowTitle is used.
-
- \return The index of inserted page.
-
- \warning Inserting and removing pages dynamically at run time might cause flicker.
-
- \sa addPage()
-*/
-int QxtConfigDialog::insertPage(int index, QWidget* page, const QIcon& icon, const QString& title)
-{
- if (!page)
- {
- qWarning("QxtConfigDialog::insertPage(): Attempt to insert null page");
- return -1;
- }
-
- index = qxt_d().stack->insertWidget(index, page);
- const QString label = !title.isEmpty() ? title : page->windowTitle();
- if (label.isEmpty())
- qWarning("QxtConfigDialog::insertPage(): Inserting a page with an empty title");
- QListWidgetItem* item = new QListWidgetItem(icon, label);
- qxt_d().list->insertItem(index, item);
- qxt_d().list->invalidate();
- return index;
-}
-
-/*!
- Removes the page at \a index.
-
- \note Does not delete the page widget.
-*/
-void QxtConfigDialog::removePage(int index)
-{
- if (QWidget* page = qxt_d().stack->widget(index))
- {
- qxt_d().stack->removeWidget(page);
- delete qxt_d().list->takeItem(index);
- qxt_d().list->invalidate();
- }
- else
- {
- qWarning("QxtConfigDialog::removePage(): Unknown index");
- }
-}
-
-/*!
- \property QxtConfigDialog::count
- \brief This property holds the number of pages
-*/
-int QxtConfigDialog::count() const
-{
- return qxt_d().stack->count();
-}
-
-/*!
- \property QxtConfigDialog::currentIndex
- \brief This property holds the index of current page
-*/
-int QxtConfigDialog::currentIndex() const
-{
- return qxt_d().stack->currentIndex();
-}
-
-void QxtConfigDialog::setCurrentIndex(int index)
-{
- qxt_d().list->setCurrentRow(index);
- qxt_d().stack->setCurrentIndex(index);
-}
-
-/*!
- \return The current page.
-
- \sa currentIndex(), setCurrentPage()
-*/
-QWidget* QxtConfigDialog::currentPage() const
-{
- return qxt_d().stack->currentWidget();
-}
-
-/*!
- Sets the current \a page.
-
- \sa currentPage(), currentIndex()
-*/
-void QxtConfigDialog::setCurrentPage(QWidget* page)
-{
- setCurrentIndex(qxt_d().stack->indexOf(page));
-}
-
-/*!
- \return The index of \a page or \b -1 if the page is unknown.
-*/
-int QxtConfigDialog::indexOf(QWidget* page) const
-{
- return qxt_d().stack->indexOf(page);
-}
-
-/*!
- \return The page at \a index or \b 0 if the \a index is out of range.
-*/
-QWidget* QxtConfigDialog::page(int index) const
-{
- return qxt_d().stack->widget(index);
-}
-
-/*!
- \return \b true if the page at \a index is enabled; otherwise \b false.
-
- \sa setPageEnabled(), QWidget::isEnabled()
-*/
-bool QxtConfigDialog::isPageEnabled(int index) const
-{
- const QListWidgetItem* item = qxt_d().list->item(index);
- return (item && (item->flags() & Qt::ItemIsEnabled));
-}
-
-/*!
- Sets the page at \a index \a enabled. The corresponding
- page icon is also \a enabled.
-
- \sa isPageEnabled(), QWidget::setEnabled()
-*/
-void QxtConfigDialog::setPageEnabled(int index, bool enabled)
-{
- QWidget* page = qxt_d().stack->widget(index);
- QListWidgetItem* item = qxt_d().list->item(index);
- if (page && item)
- {
- page->setEnabled(enabled);
- if (enabled)
- item->setFlags(item->flags() | Qt::ItemIsEnabled);
- else
- item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
- }
- else
- {
- qWarning("QxtConfigDialog::setPageEnabled(): Unknown index");
- }
-}
-
-/*!
- \return \b true if the page at \a index is hidden; otherwise \b false.
-
- \sa setPageHidden(), QWidget::isVisible()
-*/
-bool QxtConfigDialog::isPageHidden(int index) const
-{
- const QListWidgetItem* item = qxt_d().list->item(index);
-#if QT_VERSION >= 0x040200
- return (item && item->isHidden());
-#else // QT_VERSION
- return (item && qxt_d().list->isItemHidden(item));
-#endif // QT_VERSION
-}
-
-/*!
- Sets the page at \a index \a hidden. The corresponding
- page icon is also \a hidden.
-
- \sa isPageHidden(), QWidget::setVisible()
-*/
-void QxtConfigDialog::setPageHidden(int index, bool hidden)
-{
- QListWidgetItem* item = qxt_d().list->item(index);
- if (item)
- {
-#if QT_VERSION >= 0x040200
- item->setHidden(hidden);
-#else
- qxt_d().list->setItemHidden(item, hidden);
-#endif // QT_VERSION
- }
- else
- {
- qWarning("QxtConfigDialog::setPageHidden(): Unknown index");
- }
-}
-
-/*!
- \return The icon of page at \a index.
-
- \sa setPageIcon()
-*/
-QIcon QxtConfigDialog::pageIcon(int index) const
-{
- const QListWidgetItem* item = qxt_d().list->item(index);
- return (item ? item->icon() : QIcon());
-}
-
-/*!
- Sets the \a icon of page at \a index.
-
- \sa pageIcon()
-*/
-void QxtConfigDialog::setPageIcon(int index, const QIcon& icon)
-{
- QListWidgetItem* item = qxt_d().list->item(index);
- if (item)
- {
- item->setIcon(icon);
- }
- else
- {
- qWarning("QxtConfigDialog::setPageIcon(): Unknown index");
- }
-}
-
-/*!
- \return The title of page at \a index.
-
- \sa setPageTitle()
-*/
-QString QxtConfigDialog::pageTitle(int index) const
-{
- const QListWidgetItem* item = qxt_d().list->item(index);
- return (item ? item->text() : QString());
-}
-
-/*!
- Sets the \a title of page at \a index.
-
- \sa pageTitle()
-*/
-void QxtConfigDialog::setPageTitle(int index, const QString& title)
-{
- QListWidgetItem* item = qxt_d().list->item(index);
- if (item)
- {
- item->setText(title);
- }
- else
- {
- qWarning("QxtConfigDialog::setPageTitle(): Unknown index");
- }
-}
-
-/*!
- \return The tooltip of page at \a index.
-
- \sa setPageToolTip()
-*/
-QString QxtConfigDialog::pageToolTip(int index) const
-{
- const QListWidgetItem* item = qxt_d().list->item(index);
- return (item ? item->toolTip() : QString());
-}
-
-/*!
- Sets the \a tooltip of page at \a index.
-
- \sa pageToolTip()
-*/
-void QxtConfigDialog::setPageToolTip(int index, const QString& tooltip)
-{
- QListWidgetItem* item = qxt_d().list->item(index);
- if (item)
- {
- item->setToolTip(tooltip);
- }
- else
- {
- qWarning("QxtConfigDialog::setPageToolTip(): Unknown index");
- }
-}
-
-/*!
- \return The what's this of page at \a index.
-
- \sa setPageWhatsThis()
-*/
-QString QxtConfigDialog::pageWhatsThis(int index) const
-{
- const QListWidgetItem* item = qxt_d().list->item(index);
- return (item ? item->whatsThis() : QString());
-}
-
-/*!
- Sets the \a whatsthis of page at \a index.
-
- \sa pageWhatsThis()
-*/
-void QxtConfigDialog::setPageWhatsThis(int index, const QString& whatsthis)
-{
- QListWidgetItem* item = qxt_d().list->item(index);
- if (item)
- {
- item->setWhatsThis(whatsthis);
- }
- else
- {
- qWarning("QxtConfigDialog::setPageWhatsThis(): Unknown index");
- }
-}
-
-/*!
- \return The internal list widget used for showing page icons.
-
- \sa stackedWidget()
-*/
-QListWidget* QxtConfigDialog::listWidget() const
-{
- return qxt_d().list;
-}
-
-/*!
- \return The internal stacked widget used for stacking pages.
-
- \sa listWidget()
-*/
-QStackedWidget* QxtConfigDialog::stackedWidget() const
-{
- return qxt_d().stack;
-}
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