Qt UI: Add UI.Partition.Install.UserPrompt page

1 files changed, 128 insertions, 0 deletions

diff --git a/ui/qt5/partitionchoicepage.cc b/ui/qt5/partitionchoicepage.cc
new file mode 100644
index 0000000..63317e7
--- /dev/null
+++ b/ui/qt5/partitionchoicepage.cc
@@ -0,0 +1,128 @@
+/*
+ * partitionchoicepage.cc - Implementation of UI.Partition.Install.UserPrompt
+ * horizon-qt5, the Qt 5 user interface for
+ * Project Horizon
+ *
+ * Copyright (c) 2020 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 "partitionchoicepage.hh"
+
+#include <QLabel>
+#include <QVBoxLayout>
+
+PartitionChoicePage::PartitionChoicePage(QWidget *parent)
+    : HorizonWizardPage(parent) {
+    loadWatermark("disk");
+    setTitle(tr("Choose Partitioning Type"));
+
+    descLabel = new QLabel(tr("Select the method you wish to use for partitioning %1:"));
+    descLabel->setWordWrap(true);
+
+    eraseButton = new QRadioButton(tr("&Erase and Use Whole Disk"));
+    eraseButton->setHidden(true);
+    eraseLabel = new QLabel(tr("The entire disk will be erased and then automatically partitioned.<br><strong>Warning: This will destroy all existing data on the disk.</strong>"));
+    eraseLabel->setHidden(true);
+    eraseLabel->setIndent(25);
+    eraseLabel->setTextFormat(Qt::RichText);
+    eraseLabel->setWordWrap(true);
+
+    fitInButton = new QRadioButton(tr("Use &Free Space"));
+    fitInButton->setHidden(true);
+    fitInLabel = new QLabel(tr("The free space on the disk will be automatically partitioned for use with Adélie.  Existing data will be preserved."));
+    fitInLabel->setHidden(true);
+    fitInLabel->setIndent(25);
+    fitInLabel->setWordWrap(true);
+
+    useExistingButton = new QRadioButton(tr("Use Existing &Partition"));
+    useExistingButton->setHidden(true);
+    useExistingLabel = new QLabel(tr("No partitions will be modified.  You must select the partition on which you wish to install Adélie."));
+    useExistingLabel->setHidden(true);
+    useExistingLabel->setIndent(25);
+    useExistingLabel->setWordWrap(true);
+
+    manualButton = new QRadioButton(tr("&Manual"));
+    manualButton->setHidden(true);
+    manualLabel = new QLabel(tr("Open a partitioning tool."));
+    manualLabel->setHidden(true);
+    manualLabel->setIndent(25);
+    manualLabel->setWordWrap(true);
+
+    buttons = new QButtonGroup(this);
+    buttons->setExclusive(true);
+    buttons->addButton(eraseButton);
+    buttons->addButton(fitInButton);
+    buttons->addButton(useExistingButton);
+    buttons->addButton(manualButton);
+
+    connect(buttons, QOverload<QAbstractButton *>::of(&QButtonGroup::buttonClicked),
+            this, &PartitionChoicePage::completeChanged);
+
+    QVBoxLayout *layout = new QVBoxLayout;
+    layout->addWidget(descLabel);
+    layout->addStretch();
+    layout->addWidget(eraseButton);
+    layout->addWidget(eraseLabel);
+    layout->addStretch();
+    layout->addWidget(fitInButton);
+    layout->addWidget(fitInLabel);
+    layout->addStretch();
+    layout->addWidget(useExistingButton);
+    layout->addWidget(useExistingLabel);
+    layout->addStretch();
+    layout->addWidget(manualButton);
+    layout->addWidget(manualLabel);
+    layout->addStretch();
+    setLayout(layout);
+}
+
+void PartitionChoicePage::initializePage() {
+    Q_ASSERT(horizonWizard()->chosen_disk.size() > 0);
+
+    QString chosen{QString::fromStdString(horizonWizard()->chosen_disk)};
+    descLabel->setText(descLabel->text().arg(chosen));
+
+    /* these options are, as of right now, always available */
+    eraseButton->setHidden(false);
+    eraseLabel->setHidden(false);
+    manualButton->setHidden(false);
+    manualLabel->setHidden(false);
+
+    Horizon::DiskMan::Disk *d = nullptr;
+    for(auto &disk : horizonWizard()->disks) {
+        if(disk.node() == horizonWizard()->chosen_disk) {
+            d = &disk;
+            break;
+        }
+    }
+
+    Q_ASSERT(d != nullptr);
+    if(d->has_label()) {
+        useExistingButton->setHidden(false);
+        useExistingLabel->setHidden(false);
+
+        if(d->contiguous_block() > 2000) {
+            fitInButton->setHidden(false);
+            fitInLabel->setHidden(false);
+        }
+    }
+
+}
+
+bool PartitionChoicePage::isComplete() const {
+    return buttons->checkedButton() != nullptr;
+}
+
+int PartitionChoicePage::nextId() const {
+    if(buttons->checkedButton() == manualButton) {
+        return HorizonWizard::Page_PartitionManual;
+    } else if(buttons->checkedButton() == useExistingButton) {
+        return HorizonWizard::Page_PartitionMount;
+    } else {
+        return HorizonWizard::Page_Network;
+    }
+}