File indexing completed on 2024-04-28 16:32:05

 /***************************************************************************
     Copyright (C) 2002-2011 Robby Stephenson <robby@periapsis.org>
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or         *
  *   modify it under the terms of the GNU General Public License as        *
  *   published by the Free Software Foundation; either version 2 of        *
  *   the License or (at your option) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   This program 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 General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                         *
  ***************************************************************************/
 
 #include "viewstack.h"
 #include "detailedlistview.h"
 #include "entryiconview.h"
 #include "config/tellico_config.h"
 
 #include <KLocalizedString>
 
 #include <QIcon>
 #include <QHBoxLayout>
 #include <QVBoxLayout>
 #include <QToolButton>
 #include <QStackedWidget>
 #include <QSlider>
 #include <QButtonGroup>
 
 using Tellico::ViewStack;
 
 ViewStack::ViewStack(QWidget* parent_) : QWidget(parent_)
     , m_listView(new DetailedListView(this))
     , m_iconView(new EntryIconView(this)) {
   QBoxLayout* lay = new QVBoxLayout();
   lay->setMargin(0);
   lay->setSpacing(0);
 
   QBoxLayout* hlay = new QHBoxLayout();
   lay->addLayout(hlay);
   hlay->setMargin(0);
   hlay->setSpacing(0);
 
   m_listButton = new QToolButton(this);
   m_listButton->setCheckable(true);
   m_listButton->setIcon(QIcon::fromTheme(QStringLiteral("view-list-details")));
   connect(m_listButton, &QAbstractButton::clicked, this, &ViewStack::showListView);
 
   m_iconButton = new QToolButton(this);
   m_iconButton->setCheckable(true);
   m_iconButton->setIcon(QIcon::fromTheme(QStringLiteral("view-list-icons")));
   connect(m_iconButton, &QAbstractButton::clicked, this, &ViewStack::showIconView);
 
   QButtonGroup* bg = new QButtonGroup(this);
   bg->addButton(m_listButton);
   bg->addButton(m_iconButton);
 
   hlay->addWidget(m_listButton);
   hlay->addWidget(m_iconButton);
   hlay->addStretch(10);
 
   m_decreaseIconSizeButton = new QToolButton(this);
   m_decreaseIconSizeButton->setIcon(QIcon::fromTheme(QStringLiteral("zoom-out")));
   m_decreaseIconSizeButton->setToolTip(i18n("Decrease the maximum icon size in the icon list view"));
   hlay->addWidget(m_decreaseIconSizeButton);
   connect(m_decreaseIconSizeButton, &QAbstractButton::clicked, this, &ViewStack::slotDecreaseIconSizeButtonClicked);
 
   m_iconSizeSlider = new QSlider(Qt::Horizontal, this);
   m_iconSizeSlider->setMinimum(MIN_ENTRY_ICON_SIZE);
   m_iconSizeSlider->setMaximum(MAX_ENTRY_ICON_SIZE);
   m_iconSizeSlider->setSingleStep(SMALL_INCREMENT_ICON_SIZE);
   m_iconSizeSlider->setPageStep(LARGE_INCREMENT_ICON_SIZE);
   m_iconSizeSlider->setValue(Config::maxIconSize());
   m_iconSizeSlider->setTracking(true);
   m_iconSizeSlider->setToolTip(i18n("The current maximum icon size is %1.\nMove the slider to change it.", Config::maxIconSize()));
   hlay->addWidget(m_iconSizeSlider);
   connect(m_iconSizeSlider, &QAbstractSlider::valueChanged, this, &ViewStack::slotIconSizeSliderChanged);
 
   m_increaseIconSizeButton = new QToolButton(this);
   m_increaseIconSizeButton->setIcon(QIcon::fromTheme(QStringLiteral("zoom-in")));
   m_increaseIconSizeButton->setToolTip(i18n("Increase the maximum icon size in the icon list view"));
   hlay->addWidget(m_increaseIconSizeButton, 0);
   connect(m_increaseIconSizeButton, &QAbstractButton::clicked, this, &ViewStack::slotIncreaseIconSizeButtonClicked);
 
   setIconSizeInterfaceVisible(false);
 
   m_stack = new QStackedWidget(this);
   lay->addWidget(m_stack);
   m_stack->addWidget(m_listView);
   m_stack->addWidget(m_iconView);
 
   setLayout(lay);
 }
 
 int ViewStack::currentWidget() const {
   if(m_stack->currentWidget() == m_listView) {
     return Config::ListView;
   } else {
     return Config::IconView;
   }
 }
 
 void ViewStack::setCurrentWidget(int widget_) {
   switch(widget_) {
     case Config::ListView:
       m_listButton->setChecked(true);
       showListView();
       break;
     case Config::IconView:
       m_iconButton->setChecked(true);
       showIconView();
       break;
   }
 }
 
 void ViewStack::showListView() {
   setIconSizeInterfaceVisible(false);
   m_stack->setCurrentWidget(m_listView);
 }
 
 void ViewStack::showIconView() {
   m_stack->setCurrentWidget(m_iconView);
   setIconSizeInterfaceVisible(true);
 }
 
 void ViewStack::slotDecreaseIconSizeButtonClicked() {
   m_iconSizeSlider->setValue(m_iconSizeSlider->value() - LARGE_INCREMENT_ICON_SIZE);
 }
 
 void ViewStack::slotIncreaseIconSizeButtonClicked() {
   m_iconSizeSlider->setValue(m_iconSizeSlider->value() + LARGE_INCREMENT_ICON_SIZE);
 }
 
 void ViewStack::slotIconSizeSliderChanged(int size) {
   m_decreaseIconSizeButton->setEnabled(size > MIN_ENTRY_ICON_SIZE);
   m_increaseIconSizeButton->setEnabled(size < MAX_ENTRY_ICON_SIZE);
   m_iconSizeSlider->setToolTip(i18n("The current maximum icon size is %1.\nMove the slider to change it.", size));
   Config::setMaxIconSize(size);
   m_iconView->setMaxAllowedIconWidth(size);
 }
 
 void ViewStack::setIconSizeInterfaceVisible(bool visible) {
   m_decreaseIconSizeButton->setVisible(visible);
   m_increaseIconSizeButton->setVisible(visible);
   m_iconSizeSlider->setVisible(visible);
 }