ThemeManager::ThemeManager(QSettings& settings, QWidget* parent)
	: QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint),
	m_settings(settings)
{
	setWindowTitle(tr("Themes"));

	m_tabs = new QTabWidget(this);

	// Find view sizes
	int focush = style()->pixelMetric(QStyle::PM_FocusFrameHMargin);
	int focusv = style()->pixelMetric(QStyle::PM_FocusFrameVMargin);
	int frame = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
	int scrollbar = style()->pixelMetric(QStyle::PM_SliderThickness);
	QSize grid_size(259 + focush, 154 + focusv + (fontMetrics().height() * 2));
	QSize view_size((grid_size.width() + frame + focush) * 2 + scrollbar, (grid_size.height() + frame + focusv) * 2);

	// Add default themes tab
	QWidget* tab = new QWidget(this);
	m_tabs->addTab(tab, tr("Default"));

	// Add default themes list
	m_default_themes = new QListWidget(tab);
	m_default_themes->setSortingEnabled(true);
	m_default_themes->setViewMode(QListView::IconMode);
	m_default_themes->setIconSize(QSize(258, 153));
	m_default_themes->setGridSize(grid_size);
	m_default_themes->setMovement(QListView::Static);
	m_default_themes->setResizeMode(QListView::Adjust);
	m_default_themes->setSelectionMode(QAbstractItemView::SingleSelection);
	m_default_themes->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	m_default_themes->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
	m_default_themes->setMinimumSize(view_size);
	m_default_themes->setWordWrap(true);
	addItem("gentleblues", true, tr("Gentle Blues"));
	addItem("oldschool", true, tr("Old School"));
	addItem("spacedreams", true, tr("Space Dreams"));
	addItem("writingdesk", true, tr("Writing Desk"));

	// Add default control buttons
	QPushButton* new_default_button = new QPushButton(tr("New"), tab);
	new_default_button->setAutoDefault(false);
	connect(new_default_button, SIGNAL(clicked()), this, SLOT(newTheme()));

	m_clone_default_button = new QPushButton(tr("Duplicate"), tab);
	m_clone_default_button->setAutoDefault(false);
	connect(m_clone_default_button, SIGNAL(clicked()), this, SLOT(cloneTheme()));

	// Lay out default themes tab
	QGridLayout* default_layout = new QGridLayout(tab);
	default_layout->setColumnStretch(0, 1);
	default_layout->setRowStretch(2, 1);
	default_layout->addWidget(m_default_themes, 0, 0, 3, 1);
	default_layout->addWidget(new_default_button, 0, 1);
	default_layout->addWidget(m_clone_default_button, 1, 1);

	// Add themes tab
	tab = new QWidget(this);
	m_tabs->addTab(tab, tr("Custom"));

	// Add themes list
	m_themes = new QListWidget(tab);
	m_themes->setSortingEnabled(true);
	m_themes->setViewMode(QListView::IconMode);
	m_themes->setIconSize(QSize(258, 153));
	m_themes->setGridSize(grid_size);
	m_themes->setMovement(QListView::Static);
	m_themes->setResizeMode(QListView::Adjust);
	m_themes->setSelectionMode(QAbstractItemView::SingleSelection);
	m_themes->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	m_themes->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
	m_themes->setMinimumSize(view_size);
	m_themes->setWordWrap(true);
	QDir dir(Theme::path(), "*.theme");
	QStringList themes = dir.entryList(QDir::Files, QDir::Name | QDir::IgnoreCase);
	for (const QString& theme : themes) {
		QString name = QSettings(dir.filePath(theme), QSettings::IniFormat).value("Name").toString();
		if (!name.isEmpty()) {
			addItem(QFileInfo(theme).completeBaseName(), false, name);
		} else {
			name = QUrl::fromPercentEncoding(QFileInfo(theme).completeBaseName().toUtf8());
			QSettings(dir.filePath(theme), QSettings::IniFormat).setValue("Name", name);

			QString id = Theme::createId();
			dir.rename(theme, id + ".theme");
			dir.remove(QFileInfo(theme).completeBaseName() + ".png");

			QStringList sessions = QDir(Session::path(), "*.session").entryList(QDir::Files);
			sessions.prepend("");
			for (const QString& file : sessions) {
				Session session(file);
				if ((session.theme() == name) && (session.themeDefault() == false)) {
					session.setTheme(id, false);
				}
			}

			addItem(id, false, name);
		}
	}

	// Add control buttons
	QPushButton* new_button = new QPushButton(tr("New"), tab);
	new_button->setAutoDefault(false);
	connect(new_button, SIGNAL(clicked()), this, SLOT(newTheme()));

	m_clone_button = new QPushButton(tr("Duplicate"), tab);
	m_clone_button->setAutoDefault(false);
	m_clone_button->setEnabled(false);
	connect(m_clone_button, SIGNAL(clicked()), this, SLOT(cloneTheme()));

	m_edit_button = new QPushButton(tr("Edit"), tab);
	m_edit_button->setAutoDefault(false);
	m_edit_button->setEnabled(false);
	connect(m_edit_button, SIGNAL(clicked()), this, SLOT(editTheme()));

	m_remove_button = new QPushButton(tr("Delete"), tab);
	m_remove_button->setAutoDefault(false);
	m_remove_button->setEnabled(false);
	connect(m_remove_button, SIGNAL(clicked()), this, SLOT(deleteTheme()));

	QPushButton* import_button = new QPushButton(tr("Import"), tab);
	import_button->setAutoDefault(false);
	connect(import_button, SIGNAL(clicked()), this, SLOT(importTheme()));

	m_export_button = new QPushButton(tr("Export"), tab);
	m_export_button->setAutoDefault(false);
	m_export_button->setEnabled(false);
	connect(m_export_button, SIGNAL(clicked()), this, SLOT(exportTheme()));

	// Lay out custom themes tab
	QGridLayout* custom_layout = new QGridLayout(tab);
	custom_layout->setColumnStretch(0, 1);
	custom_layout->setRowMinimumHeight(4, import_button->sizeHint().height());
	custom_layout->setRowStretch(7, 1);
	custom_layout->addWidget(m_themes, 0, 0, 8, 1);
	custom_layout->addWidget(new_button, 0, 1);
	custom_layout->addWidget(m_clone_button, 1, 1);
	custom_layout->addWidget(m_edit_button, 2, 1);
	custom_layout->addWidget(m_remove_button, 3, 1);
	custom_layout->addWidget(import_button, 5, 1);
	custom_layout->addWidget(m_export_button, 6, 1);

	// Lay out dialog
	QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Close, Qt::Horizontal, this);
	connect(buttons, SIGNAL(rejected()), this, SLOT(reject()));

	QVBoxLayout* layout = new QVBoxLayout(this);
	layout->addWidget(m_tabs, 1);
	layout->addSpacing(layout->margin());
	layout->addWidget(buttons);

	// Select theme
	QString theme = m_settings.value("ThemeManager/Theme").toString();
	bool is_default = m_settings.value("ThemeManager/ThemeDefault", false).toBool();
	if (!selectItem(theme, is_default)) {
		selectItem(Theme::defaultId(), true);
	}
	selectionChanged(is_default);
	connect(m_default_themes, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), this, SLOT(currentThemeChanged(QListWidgetItem*)));
	connect(m_themes, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), this, SLOT(currentThemeChanged(QListWidgetItem*)));
	connect(m_themes, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(editTheme()));

	// Restore size
	resize(m_settings.value("ThemeManager/Size", sizeHint()).toSize());
}
void KEmoticonsProvider::createNew()
{
    newTheme();
}