Qt UI: Implement user avatar selection

1 files changed, 72 insertions, 0 deletions

diff --git a/ui/qt5/avatardialog.cc b/ui/qt5/avatardialog.cc
new file mode 100644
index 0000000..b7662b9
--- /dev/null
+++ b/ui/qt5/avatardialog.cc
@@ -0,0 +1,72 @@
+/*
+ * avatardialog.cc - Implementation of a dialog for selecting a user's avatar
+ * horizon-qt5, the Qt 5 user interface for
+ * Project Horizon
+ *
+ * Copyright (c) 2019 Adélie Linux and contributors.  All rights reserved.
+ * This code is licensed under the AGPL 3.0 license, as noted in the
+ * LICENSE-code file in the root directory of this repository.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+#include "avatardialog.hh"
+
+#include <QDirIterator>
+#include <QHBoxLayout>
+#include <QListWidget>
+#include <QPushButton>
+#include <QVBoxLayout>
+
+AvatarDialog::AvatarDialog(QWidget *parent)
+    : QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint) {
+    setWindowTitle(tr("Choose Avatar"));
+
+    aviList = new QListWidget;
+    aviList->setGridSize(QSize(52, 52));
+    aviList->setIconSize(QSize(48, 48));
+    aviList->setViewMode(QListView::IconMode);
+    loadAvatars();
+    connect(aviList, &QListWidget::itemSelectionChanged, [=]{
+        if(aviList->selectedItems().isEmpty()) return;
+        path = aviList->selectedItems()[0]->data(Qt::ToolTipRole).toString();
+    });
+
+    QPushButton *ok = new QPushButton(tr("Choose"));
+    connect(ok, &QPushButton::clicked, this, &QDialog::accept);
+    QPushButton *cancel = new QPushButton(tr("Cancel"));
+    connect(cancel, &QPushButton::clicked, this, &QDialog::reject);
+
+    QVBoxLayout *buttonLayout = new QVBoxLayout;
+    buttonLayout->setAlignment(Qt::AlignTop);
+    buttonLayout->addWidget(ok);
+    buttonLayout->addWidget(cancel);
+
+    QHBoxLayout *mainBox = new QHBoxLayout;
+    mainBox->addWidget(aviList);
+    mainBox->addLayout(buttonLayout);
+
+    setLayout(mainBox);
+}
+
+void AvatarDialog::loadAvatars() {
+    QDirIterator it("/usr/share/user-manager/avatars", {}, QDir::Files, QDirIterator::Subdirectories);
+    while(it.hasNext()) {
+        QString path = it.next();
+        QListWidgetItem *item = new QListWidgetItem(aviList);
+        item->setData(Qt::ToolTipRole, path);
+        item->setIcon(QPixmap(path));
+    }
+}
+
+QString AvatarDialog::avatar() const {
+    return this->path;
+}
+
+void AvatarDialog::setAvatar(QString path) {
+    QList<QListWidgetItem *> items = aviList->findItems(path, Qt::MatchExactly);
+    if(items.size() == 0)
+        aviList->clearSelection();
+    else
+        aviList->setItemSelected(items.at(0), true);
+}