storageservicemanager/storageservicenavigationbuttons.cpp

   1 /*
   2   Copyright (c) 2014-2016 Montel Laurent <montel@kde.org>
   3
   4   This library is free software; you can redistribute it and/or modify it
   5   under the terms of the GNU Library General Public License as published by
   6   the Free Software Foundation; either version 2 of the License, or (at your
   7   option) any later version.
   8
   9   This library is distributed in the hope that it will be useful, but WITHOUT
  10   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  12   License for more details.
  13
  14   You should have received a copy of the GNU Library General Public License
  15   along with this library; see the file COPYING.LIB.  If not, write to the
  16   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17   02110-1301, USA.
  18
  19 */
  20
  21 #include "storageservicenavigationbuttons.h"
  22
  23 #include <KLocalizedString>
  24 #include <QIcon>
  25 #include <KStandardShortcut>
  26
  27 #include <QAction>
  28
  29 StorageServiceNavigationButtons::StorageServiceNavigationButtons(QWidget *parent)
  30     : QToolBar(parent)
  31 {
  32     mHome = addAction(QIcon::fromTheme(QStringLiteral("go-home")), i18n("Home"), this, SIGNAL(goHome()));
  33
  34     mGoBack = new QAction(QIcon::fromTheme(QStringLiteral("go-previous")), i18n("Back"), this);
  35     addAction(mGoBack);
  36     connect(mGoBack, &QAction::triggered, this, &StorageServiceNavigationButtons::slotGoBackClicked);
  37     mGoBack->setShortcuts(KStandardShortcut::shortcut(KStandardShortcut::Back));
  38     mGoBack->setEnabled(false);
  39
  40     mGoForward = new QAction(QIcon::fromTheme(QStringLiteral("go-next")), i18n("Forward"), this);
  41     mGoForward->setShortcuts(KStandardShortcut::shortcut(KStandardShortcut::Forward));
  42     connect(mGoForward, &QAction::triggered, this, &StorageServiceNavigationButtons::slotGoForwardClicked);
  43     addAction(mGoForward);
  44     mGoForward->setEnabled(false);
  45 }
  46
  47 QAction *StorageServiceNavigationButtons::goBack() const
  48 {
  49     return mGoBack;
  50 }
  51
  52 QAction *StorageServiceNavigationButtons::goForward() const
  53 {
  54     return mGoForward;
  55 }
  56
  57 QAction *StorageServiceNavigationButtons::home() const
  58 {
  59     return mHome;
  60 }
  61
  62 void StorageServiceNavigationButtons::addNewUrl(const InformationUrl &info)
  63 {
  64     if (info.isValid()) {
  65         mBackUrls.prepend(info);
  66         updateButtons();
  67     }
  68 }
  69
  70 void StorageServiceNavigationButtons::addBackUrl(const InformationUrl &info)
  71 {
  72     if (info.isValid()) {
  73         mBackUrls.prepend(info);
  74         updateButtons();
  75     }
  76 }
  77
  78 void StorageServiceNavigationButtons::addForwadUrl(const InformationUrl &info)
  79 {
  80     if (info.isValid()) {
  81         mForwardUrls.prepend(info);
  82         updateButtons();
  83     }
  84 }
  85
  86 QList<InformationUrl> StorageServiceNavigationButtons::backUrls() const
  87 {
  88     return mBackUrls;
  89 }
  90
  91 void StorageServiceNavigationButtons::setBackUrls(const QList<InformationUrl> &value)
  92 {
  93     if (mBackUrls != value) {
  94         mBackUrls = value;
  95         updateButtons();
  96     }
  97 }
  98
  99 QList<InformationUrl> StorageServiceNavigationButtons::forwardUrls() const
 100 {
 101     return mForwardUrls;
 102 }
 103
 104 void StorageServiceNavigationButtons::setForwardUrls(const QList<InformationUrl> &value)
 105 {
 106     if (mForwardUrls != value) {
 107         mForwardUrls = value;
 108         updateButtons();
 109     }
 110 }
 111
 112 void StorageServiceNavigationButtons::clear()
 113 {
 114     mBackUrls.clear();
 115     mForwardUrls.clear();
 116     updateButtons();
 117 }
 118
 119 void StorageServiceNavigationButtons::updateButtons()
 120 {
 121     mGoForward->setEnabled(!mForwardUrls.isEmpty());
 122     mGoBack->setEnabled(!mBackUrls.isEmpty());
 123 }
 124
 125 void StorageServiceNavigationButtons::slotGoBackClicked()
 126 {
 127     if (!mBackUrls.isEmpty()) {
 128         InformationUrl url = mBackUrls.takeFirst();
 129         qCDebug(STORAGESERVICEMANAGER_LOG) << " back clicked" << url;
 130         Q_EMIT changeUrl(url);
 131         mForwardUrls.prepend(url);
 132         updateButtons();
 133     }
 134 }
 135
 136 void StorageServiceNavigationButtons::slotGoForwardClicked()
 137 {
 138     if (!mForwardUrls.isEmpty()) {
 139         InformationUrl url = mForwardUrls.takeFirst();
 140         qCDebug(STORAGESERVICEMANAGER_LOG) << " forward clicked" << url;
 141         Q_EMIT changeUrl(url);
 142         mBackUrls.prepend(url);
 143         updateButtons();
 144     }
 145 }