view src/gui/widgets/sidebar.cc @ 327:b5d6c27c308f

anime: refactor Anime::SeriesSeason to Season class ToLocalString has also been altered to take in both season and year because lots of locales actually treat formatting seasons differently! most notably is Russian which adds a suffix at the end to notate seasons(??)
author Paper <paper@paper.us.eu.org>
date Thu, 13 Jun 2024 01:49:18 -0400
parents 91ac90a34003
children
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line source

#include "gui/widgets/sidebar.h"
#include <QFrame>
#include <QListWidget>
#include <QListWidgetItem>
#include <QMouseEvent>

SideBar::SideBar(QWidget* parent) : QListWidget(parent) {
	setFrameShape(QFrame::NoFrame);
	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	setSelectionMode(QAbstractItemView::SingleSelection);
	setSelectionBehavior(QAbstractItemView::SelectItems);
	setMouseTracking(true);

	setStyleSheet("QListWidget::item:disabled { background: transparent }");

	SetBackgroundTransparent(true);

	connect(this, &QListWidget::currentRowChanged, this,
	        [this](int index) { emit CurrentItemChanged(RemoveSeparatorsFromIndex(index)); });
}

void SideBar::SetCurrentItem(int index) {
	setCurrentRow(AddSeparatorsToIndex(index));
}

int SideBar::GetCurrentItem() {
	return RemoveSeparatorsFromIndex(currentRow());
}

void SideBar::SetBackgroundTransparent(bool yes) {
	viewport()->setAutoFillBackground(!yes);
}

QListWidgetItem* SideBar::AddItem(QString name, QIcon icon) {
	QListWidgetItem* item = new QListWidgetItem(this);
	item->setText(name);
	if (!icon.isNull())
		item->setIcon(icon);
	return item;
}

QIcon SideBar::CreateIcon(const char* file) {
	QPixmap pixmap(file, "PNG");
	QIcon result;
	result.addPixmap(pixmap, QIcon::Normal);
	result.addPixmap(pixmap, QIcon::Selected);
	return result;
}

QListWidgetItem* SideBar::AddSeparator() {
	QListWidgetItem* item = new QListWidgetItem(this);
	QFrame* line = new QFrame(this);
	line->setFrameShape(QFrame::HLine);
	line->setFrameShadow(QFrame::Sunken);
	line->setMouseTracking(true);
	line->setEnabled(false);

	setItemWidget(item, line);
	item->setFlags(Qt::NoItemFlags);
	item->setBackground(QBrush(Qt::transparent));
	return item;
}

int SideBar::AddSeparatorsToIndex(int index) {
	int separators = 0, items = 0;

	for (; items <= index;) {
		if (IndexIsSeparator(indexFromItem(item(items + separators)))) {
			separators++;
		} else {
			items++;
		}
	}

	return index + separators;
}

int SideBar::RemoveSeparatorsFromIndex(int index) {
	int i = 0, items = 0;
	for (; i < index; i++) {
		if (!IndexIsSeparator(indexFromItem(item(i))))
			items++;
	}
	return items;
}

bool SideBar::IndexIsSeparator(QModelIndex index) const {
	return !index.isValid() || !(index.flags() & Qt::ItemIsEnabled);
}

QItemSelectionModel::SelectionFlags SideBar::selectionCommand(const QModelIndex& index, const QEvent*) const {
	if (IndexIsSeparator(index))
		return QItemSelectionModel::NoUpdate;
	return QItemSelectionModel::ClearAndSelect;
}

void SideBar::mouseMoveEvent(QMouseEvent* event) {
	if (!IndexIsSeparator(indexAt(event->pos())))
		setCursor(Qt::PointingHandCursor);
	else
		unsetCursor();
	QListView::mouseMoveEvent(event);
}