DeleteBranchDialog.cpp
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DeleteBranchDialog.cpp
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	#include "DeleteBranchDialog.h"
	#include "ui_DeleteBranchDialog.h"

	struct DeleteBranchDialog::Private {
	QStringList all_local_branch_names;
	QStringList current_local_branch_names;
	};

	DeleteBranchDialog::DeleteBranchDialog(QWidget *parent, const QStringList &all_local_branch_names, QStringList const &current_local_branch_names)
	: QDialog(parent)
	, ui(new Ui::DeleteBranchDialog)
	, m(new Private)
	{
	ui->setupUi(this);
	Qt::WindowFlags flags = windowFlags();
	flags &= ~Qt::WindowContextHelpButtonHint;
	setWindowFlags(flags);

	m->all_local_branch_names = all_local_branch_names;
	m->current_local_branch_names = current_local_branch_names;

	updateList();
	}

	DeleteBranchDialog::~DeleteBranchDialog()
	{
	delete m;
	delete ui;
	}

	void DeleteBranchDialog::updateList()
	{
	bool all = ui->checkBox_all_branches->isChecked();

	ui->listWidget->clear();

	for (QString const &name : all ? m->all_local_branch_names : m->current_local_branch_names) {
	QListWidgetItem *item = new QListWidgetItem();
	item->setText(name);
	item->setCheckState(Qt::Unchecked);
	ui->listWidget->addItem(item);
	}
	}

	QStringList DeleteBranchDialog::selectedBranchNames() const
	{
	QStringList names;
	int n = ui->listWidget->count();
	for (int row = 0; row < n; row++) {
	QListWidgetItem *item = ui->listWidget->item(row);
	Q_ASSERT(item);
	if (item->checkState() == Qt::Checked) {
	names.push_back(item->text());
	}
	}
	return names;
	}

	void DeleteBranchDialog::on_checkBox_all_branches_toggled(bool /checked/)
	{
	updateList();
	}