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/*
* 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 3 of the License, or
* (at your option) any later version.
*
* 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 "UBLibNavigatorWidget.h"
#include "UBLibWidget.h"
#include "core/memcheck.h"
static int lowBoundForSlider = 40;
static int topBoundForSlider = 120;
static int tickIntervalForSlider = 10;
/**
* \brief Constructor
* @param parent as the parent widget
* @param name as the object name
*/
UBLibNavigatorWidget::UBLibNavigatorWidget(QWidget *parent, const char *name):QWidget(parent)
, mLayout(NULL)
, mLibWidget(NULL)
, mPathViewer(NULL)
, mSlider(NULL)
, mSliderWidthSetting(NULL)
{
setObjectName(name);
setAcceptDrops(true);
UBLibWidget* libWidget = dynamic_cast<UBLibWidget*>(parentWidget());
mLayout = new QVBoxLayout(this);
setLayout(mLayout);
mPathViewer = new UBLibPathViewer(this);
mPathViewer->setMaximumHeight(62);
mLayout->addWidget(mPathViewer, 0);
mLibWidget = new UBLibraryWidget(this);
mLayout->addWidget(mLibWidget, 1);
mSlider = new QSlider(Qt::Horizontal, this);
mSlider->setMinimumHeight(20);
mSlider->setRange(lowBoundForSlider, topBoundForSlider);
mSliderWidthSetting = new UBSetting(UBSettings::settings(), "Library", "LibWidgetWidth", topBoundForSlider);
int defaultWidth = mSliderWidthSetting->get().toInt();
mSlider->setValue(defaultWidth);
mSlider->setTickInterval(tickIntervalForSlider);
mLayout->addWidget(mSlider, 0);
mLibWidget->updateThumbnailsSize(defaultWidth);
connect(mLibWidget, SIGNAL(navigBarUpdate(UBLibElement*)), this, SLOT(onNavigbarUpate(UBLibElement*)));
connect(mLibWidget, SIGNAL(propertiesRequested(UBLibElement*)), this, SLOT(onPropertiesRequested(UBLibElement*)));
connect(mPathViewer, SIGNAL(mouseClick(UBChainedLibElement*)), this, SLOT(onPathItemClicked(UBChainedLibElement*)));
connect(mSlider,SIGNAL(valueChanged(int)),this,SLOT(updateThumbnailsSize(int)));
connect(mPathViewer, SIGNAL(elementsDropped(QList<QString>,UBLibElement*)), mLibWidget, SLOT(onElementsDropped(QList<QString>,UBLibElement*)));
connect(mLibWidget, SIGNAL(navigBarUpdate(UBLibElement*)), libWidget->actionBar(), SLOT(onNavigbarUpdate(UBLibElement*)));
connect(mLibWidget, SIGNAL(itemsSelected(QList<UBLibElement*>, bool)), libWidget->actionBar(), SLOT(onSelectionChanged(QList<UBLibElement*>, bool)));
connect(libWidget->actionBar(), SIGNAL(deleteDone()), mLibWidget, SLOT(onRefreshCurrentFolder()));
connect(mLibWidget, SIGNAL(favoritesEntered(bool)), libWidget->actionBar(), SLOT(onFavoritesEntered(bool)));
connect(libWidget->actionBar(), SIGNAL(searchElement(QString)), mLibWidget, SLOT(onSearchElement(QString)));
connect(libWidget->actionBar(), SIGNAL(newFolderToCreate()), mLibWidget, SLOT(onNewFolderToCreate()));
/*** to update the search bar **/
connect(mLibWidget, SIGNAL(itemClicked()),libWidget->actionBar(), SLOT(onItemChanged()));
connect(mPathViewer, SIGNAL(mouseClick(UBChainedLibElement*)),libWidget->actionBar(), SLOT(onItemChanged()));
mLibWidget->init();
}
/**
* \brief Destructor
*/
UBLibNavigatorWidget::~UBLibNavigatorWidget()
{
if(NULL != mPathViewer)
{
delete mPathViewer;
mPathViewer = NULL;
}
if(NULL != mSlider)
{
delete mSlider;
mSlider = NULL;
}
if(NULL != mSliderWidthSetting)
{
delete mSliderWidthSetting;
mSliderWidthSetting = NULL;
}
}
void UBLibNavigatorWidget::dropMe(const QMimeData *_data)
{
// Forward the mime data to the library widget
Q_UNUSED(_data);
}
/**
* \brief Update the navigation bar
* @param pElem as the current element
*/
void UBLibNavigatorWidget::onNavigbarUpate(UBLibElement *pElem)
{
if(NULL != pElem)
{
// Refresh the path navigator
mPathViewer->displayPath(mLibWidget->chainedElements);
// Show the path navigator
mPathViewer->show();
}
}
/**
* \brief Handle the click event on an item
* @param elem as the clicked element
*/
void UBLibNavigatorWidget::onPathItemClicked(UBChainedLibElement *elem)
{
// If this element has some subelement, remove them
removeNextChainedElements(elem);
// The refresh the view
mLibWidget->setCurrentElemsAndRefresh(elem);
}
/**
* \brief Remove the next chained elements
* @param fromElem as the current elem
*/
void UBLibNavigatorWidget::removeNextChainedElements(UBChainedLibElement *fromElem)
{
if(NULL != fromElem)
{
if(NULL != fromElem->nextElement())
{
removeNextChainedElements(fromElem->nextElement());
delete fromElem->nextElement()->element();
delete fromElem->nextElement();
fromElem->setNextElement(NULL);
}
}
}
/**
* \brief Handles the properties requested event
* @param elem as tje related element
*/
void UBLibNavigatorWidget::onPropertiesRequested(UBLibElement *elem)
{
emit propertiesRequested(elem);
}
/**
* \brief Update the thumbnails size
* @param newSize as the given thumbnails size
*/
void UBLibNavigatorWidget::updateThumbnailsSize(int newSize)
{
mSliderWidthSetting->set(newSize);
mLibWidget->updateThumbnailsSize(newSize);
}