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173 lines
4.7 KiB
173 lines
4.7 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2007-01-30
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* Description : a button bar to navigate between album items
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* using status bar.
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*
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* Copyright (C) 2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// TQt includes.
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#include <tqlayout.h>
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#include <tqtoolbutton.h>
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#include <tqtooltip.h>
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// KDE includes.
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#include <kiconloader.h>
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#include <tdelocale.h>
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// Local includes.
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#include "statusnavigatebar.h"
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#include "statusnavigatebar.moc"
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namespace Digikam
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{
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class StatusNavigateBarPriv
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{
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public:
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StatusNavigateBarPriv()
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{
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firstButton = 0;
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prevButton = 0;
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nextButton = 0;
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lastButton = 0;
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itemType = StatusNavigateBar::ItemCurrent;
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}
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int itemType;
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TQToolButton *firstButton;
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TQToolButton *prevButton;
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TQToolButton *nextButton;
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TQToolButton *lastButton;
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};
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StatusNavigateBar::StatusNavigateBar(TQWidget *parent)
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: TQWidget(parent, 0, TQt::WDestructiveClose)
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{
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d = new StatusNavigateBarPriv;
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setFocusPolicy(TQWidget::NoFocus);
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TQHBoxLayout *lay = new TQHBoxLayout(this);
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d->firstButton = new TQToolButton(this);
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d->firstButton->setFocusPolicy(TQWidget::NoFocus);
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d->firstButton->setAutoRaise(true);
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d->firstButton->setIconSet(SmallIconSet("go-first"));
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TQToolTip::add(d->firstButton, i18n("Go to the first item"));
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d->prevButton = new TQToolButton(this);
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d->prevButton->setFocusPolicy(TQWidget::NoFocus);
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d->prevButton->setAutoRaise(true);
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d->prevButton->setIconSet(SmallIconSet("back"));
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TQToolTip::add(d->prevButton, i18n("Go to the previous item"));
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d->nextButton = new TQToolButton(this);
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d->nextButton->setFocusPolicy(TQWidget::NoFocus);
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d->nextButton->setAutoRaise(true);
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d->nextButton->setIconSet(SmallIconSet("forward"));
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TQToolTip::add(d->nextButton, i18n("Go to the next item"));
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d->lastButton = new TQToolButton(this);
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d->lastButton->setFocusPolicy(TQWidget::NoFocus);
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d->lastButton->setAutoRaise(true);
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d->lastButton->setIconSet(SmallIconSet("go-last"));
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TQToolTip::add(d->lastButton, i18n("Go to the last item"));
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lay->addWidget(d->firstButton);
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lay->addWidget(d->prevButton);
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lay->addWidget(d->nextButton);
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lay->addWidget(d->lastButton);
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connect(d->firstButton, TQT_SIGNAL(clicked()),
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this, TQT_SIGNAL(signalFirstItem()));
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connect(d->prevButton, TQT_SIGNAL(clicked()),
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this, TQT_SIGNAL(signalPrevItem()));
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connect(d->nextButton, TQT_SIGNAL(clicked()),
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this, TQT_SIGNAL(signalNextItem()));
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connect(d->lastButton, TQT_SIGNAL(clicked()),
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this, TQT_SIGNAL(signalLastItem()));
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}
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StatusNavigateBar::~StatusNavigateBar()
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{
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delete d;
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}
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void StatusNavigateBar::setNavigateBarState(bool hasPrev, bool hasNext)
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{
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if (hasPrev && hasNext)
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setButtonsState(ItemCurrent);
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else if (!hasPrev && hasNext)
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setButtonsState(ItemFirst);
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else if (hasPrev && !hasNext)
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setButtonsState(ItemLast);
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else
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setButtonsState(NoNavigation);
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}
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void StatusNavigateBar::setButtonsState(int itemType)
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{
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d->itemType = itemType;
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if (d->itemType == ItemFirst)
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{
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d->firstButton->setEnabled(false);
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d->prevButton->setEnabled(false);
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d->nextButton->setEnabled(true);
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d->lastButton->setEnabled(true);
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}
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else if (d->itemType == ItemLast)
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{
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d->firstButton->setEnabled(true);
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d->prevButton->setEnabled(true);
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d->nextButton->setEnabled(false);
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d->lastButton->setEnabled(false);
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}
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else if (d->itemType == ItemCurrent)
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{
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d->firstButton->setEnabled(true);
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d->prevButton->setEnabled(true);
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d->nextButton->setEnabled(true);
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d->lastButton->setEnabled(true);
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}
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else if (d->itemType == NoNavigation)
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{
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d->firstButton->setEnabled(false);
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d->prevButton->setEnabled(false);
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d->nextButton->setEnabled(false);
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d->lastButton->setEnabled(false);
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}
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}
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int StatusNavigateBar::getButtonsState()
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{
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return (d->itemType);
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}
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} // namespace Digikam
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