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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QDebug>
#include <QElapsedTimer>
#include "itemrecyclinglist.h"
#include "listitemcontainer.h"
#include "abstractviewitem.h"
#include "recycledlistitem.h"
#include "theme.h"
#include "scrollbar.h"
ItemRecyclingList::ItemRecyclingList(const int itemBuffer, QGraphicsWidget * parent)
: ItemRecyclingListView(parent),
m_listModel(new ListModel(this))
{
ListItemContainer *container = new ListItemContainer(itemBuffer, this, this);
container->setParentItem(this);
ItemRecyclingListView::setContainer(container);
ItemRecyclingListView::setModel(m_listModel, new RecycledListItem(this));
setObjectName("ItemRecyclingList");
connect(Theme::p(), SIGNAL(themeChanged()), this, SLOT(themeChange()));
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
}
/* virtual */
ItemRecyclingList::~ItemRecyclingList()
{
}
/* virtual */
void ItemRecyclingList::insertItem(int index, RecycledListItem *item)
{
if (index<0)
index = 0;
if (index > m_listModel->rowCount())
index = m_listModel->rowCount();
if (m_listModel && item)
m_listModel->insert(index,item);
updateListItemBackgrounds(index);
}
/* virtual */
void ItemRecyclingList::addItem(RecycledListItem *item)
{
if (item)
m_listModel->appendRow(item);
const int index = m_listModel->rowCount()-1;
updateListItemBackgrounds(index);
}
/* virtual */
void ItemRecyclingList::clear()
{
m_listModel->clear();
}
/* virtual */
AbstractViewItem *ItemRecyclingList::takeItem(const int row)
{
if (row < 0 || row >= m_listModel->rowCount() || !m_listModel)
return 0;
return m_listModel->takeItem(row);
}
/*virtual*/
void ItemRecyclingList::setItemPrototype(AbstractViewItem* prototype)
{
ItemRecyclingListView::setItemPrototype(prototype);
}
void ItemRecyclingList::themeChange()
{
const bool caching = listItemCaching();
setListItemCaching(false);
const QString iconName = Theme::p()->pixmapPath()+"contact_default_icon.svg";
const int count = m_listModel->rowCount();
for (int i=0; i<count; ++i)
{
RecycledListItem *ritem = m_listModel->item(i);
if (ritem) {
ListItem *item = ritem->item();
// Update default icons
const QString filename = item->icon(ListItem::LeftIcon)->fileName();
if (filename.contains("contact_default_icon")) {
item->icon(ListItem::LeftIcon)->setFileName(iconName);
}
// Update status icons
QString statusIcon = item->icon(ListItem::RightIcon)->fileName();
const int index = statusIcon.indexOf("contact_status");
if (index != -1) {
statusIcon.remove(0, index);
item->icon(ListItem::RightIcon)->setFileName(Theme::p()->pixmapPath()+statusIcon);
}
// Update fonts
item->setFont(Theme::p()->font(Theme::ContactName), ListItem::FirstPos);
item->setFont(Theme::p()->font(Theme::ContactNumber), ListItem::SecondPos);
item->setFont(Theme::p()->font(Theme::ContactEmail), ListItem::ThirdPos);
// Update list dividers
if (i%2) {
item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushOdd());
item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityOdd());
}
else {
item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushEven());
item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityEven());
}
// Update borders
item->setBorderPen(Theme::p()->listItemBorderPen());
item->setRounding(Theme::p()->listItemRounding());
// Update icons
item->icon(ListItem::LeftIcon)->setRotation(Theme::p()->iconRotation(ListItem::LeftIcon));
item->icon(ListItem::RightIcon)->setRotation(Theme::p()->iconRotation(ListItem::RightIcon));
item->icon(ListItem::LeftIcon)->setOpacityEffectEnabled(Theme::p()->isIconOpacityEffectEnabled(ListItem::LeftIcon));
item->icon(ListItem::RightIcon)->setOpacityEffectEnabled(Theme::p()->isIconOpacityEffectEnabled(ListItem::RightIcon));
item->icon(ListItem::LeftIcon)->setSmoothTransformationEnabled(Theme::p()->isIconSmoothTransformationEnabled(ListItem::LeftIcon));
item->icon(ListItem::RightIcon)->setSmoothTransformationEnabled(Theme::p()->isIconSmoothTransformationEnabled(ListItem::RightIcon));
}
}
updateViewContent();
setListItemCaching(caching);
}
void ItemRecyclingList::keyPressEvent(QKeyEvent *event)
{
static QElapsedTimer keyPressInterval;
static qreal step = 0.0;
static bool repeat = false;
int interval = keyPressInterval.isValid() ? keyPressInterval.elapsed() : 0;
ScrollBar* sb = verticalScrollBar();
qreal currentValue = sb->sliderPosition();
if(interval < 250 ) {
if(!repeat) step = 0.0;
step = step + 2.0;
if(step > 100) step = 100;
repeat = true;
}
else {
step = 1.0;
if(m_listModel->item(0)) m_listModel->item(0)->size().height();
step = m_listModel->item(0)->size().height();
repeat = false;
}
if(event->key() == Qt::Key_Up ) { //Up Arrow
sb->setSliderPosition(currentValue - step);
}
if(event->key() == Qt::Key_Down ) { //Down Arrow
sb->setSliderPosition(currentValue + step);
}
keyPressInterval.start();
}
bool ItemRecyclingList::listItemCaching() const
{
ListItemContainer *container =
static_cast<ListItemContainer *>(m_container);
return container->listItemCaching();
}
void ItemRecyclingList::setListItemCaching(bool enabled)
{
ListItemContainer *container =
static_cast<ListItemContainer *>(m_container);
container->setListItemCaching(enabled);
}
void ItemRecyclingList::updateListItemBackgrounds(int index)
{
const int itemCount = m_listModel->rowCount();
for (int i=index; i<itemCount; ++i)
{
RecycledListItem *ritem = m_listModel->item(i);
if (ritem) {
ListItem *item = ritem->item();
if (i%2) {
item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushOdd());
item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityOdd());
}
else {
item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushEven());
item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityEven());
}
}
}
}
void ItemRecyclingList::setTwoColumns(const bool enabled)
{
if (twoColumns() == enabled)
return;
const bool caching = listItemCaching();
setListItemCaching(false);
m_container->setTwoColumns(enabled);
refreshContainerGeometry();
setListItemCaching(caching);
}
bool ItemRecyclingList::twoColumns()
{
return m_container->twoColumns();
}
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