Start of mod downloading

launcher/ui/dialogs/ModDownloadDialog.cpp

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+/* Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ModDownloadDialog.h"
+
+#include <BaseVersion.h>
+#include <icons/IconList.h>
+#include <InstanceList.h>
+
+#include "ProgressDialog.h"
+
+#include <QLayout>
+#include <QPushButton>
+#include <QValidator>
+#include <QDialogButtonBox>
+
+#include "ui/widgets/PageContainer.h"
+#include "ui/pages/modplatform/modrinth/ModrinthPage.h"
+#include "ModDownloadTask.h"
+
+
+ModDownloadDialog::ModDownloadDialog(const std::shared_ptr<ModFolderModel>& mods, QWidget *parent)
+    : QDialog(parent)
+{
+    setObjectName(QStringLiteral("ModDownloadDialog"));
+    resize(400, 347);
+    m_verticalLayout = new QVBoxLayout(this);
+    m_verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
+
+    setWindowIcon(APPLICATION->getThemedIcon("new"));
+    // NOTE: m_buttons must be initialized before PageContainer, because it indirectly accesses m_buttons through setSuggestedPack! Do not move this below.
+    m_buttons = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+
+    m_container = new PageContainer(this);
+    m_container->setSizePolicy(QSizePolicy::Policy::Preferred, QSizePolicy::Policy::Expanding);
+    m_container->layout()->setContentsMargins(0, 0, 0, 0);
+    m_verticalLayout->addWidget(m_container);
+
+    m_container->addButtons(m_buttons);
+
+    // Bonk Qt over its stupid head and make sure it understands which button is the default one...
+    // See: https://stackoverflow.com/questions/24556831/qbuttonbox-set-default-button
+    auto OkButton = m_buttons->button(QDialogButtonBox::Ok);
+    OkButton->setDefault(true);
+    OkButton->setAutoDefault(true);
+    connect(OkButton, &QPushButton::clicked, this, &ModDownloadDialog::accept);
+
+    auto CancelButton = m_buttons->button(QDialogButtonBox::Cancel);
+    CancelButton->setDefault(false);
+    CancelButton->setAutoDefault(false);
+    connect(CancelButton, &QPushButton::clicked, this, &ModDownloadDialog::reject);
+
+    auto HelpButton = m_buttons->button(QDialogButtonBox::Help);
+    HelpButton->setDefault(false);
+    HelpButton->setAutoDefault(false);
+    connect(HelpButton, &QPushButton::clicked, m_container, &PageContainer::help);
+    QMetaObject::connectSlotsByName(this);
+    setWindowModality(Qt::WindowModal);
+    setWindowTitle("Download mods");
+}
+
+QString ModDownloadDialog::dialogTitle()
+{
+    return tr("Download mods");
+}
+
+void ModDownloadDialog::reject()
+{
+    QDialog::reject();
+}
+
+void ModDownloadDialog::accept()
+{
+    QDialog::accept();
+}
+
+QList<BasePage *> ModDownloadDialog::getPages()
+{
+    modrinthPage = new ModrinthPage(this);
+    return
+    {
+        modrinthPage
+    };
+}
+
+void ModDownloadDialog::setSuggestedMod(const QString& name, ModDownloadTask* task)
+{
+    modTask.reset(task);
+    m_buttons->button(QDialogButtonBox::Ok)->setEnabled(task);
+}
+
+ModDownloadDialog::~ModDownloadDialog()
+{
+}
+
+ModDownloadTask *ModDownloadDialog::getTask() {
+    return modTask.release();
+}

launcher/ui/dialogs/ModDownloadDialog.h

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+/* Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QDialog>
+#include <QVBoxLayout>
+
+#include "BaseVersion.h"
+#include "ui/pages/BasePageProvider.h"
+#include "minecraft/mod/ModFolderModel.h"
+#include "ModDownloadTask.h"
+
+namespace Ui
+{
+class ModDownloadDialog;
+}
+
+class PageContainer;
+class QDialogButtonBox;
+class ModrinthPage;
+
+class ModDownloadDialog : public QDialog, public BasePageProvider
+{
+    Q_OBJECT
+
+public:
+    explicit ModDownloadDialog(const std::shared_ptr<ModFolderModel>& mods, QWidget *parent = nullptr);
+    ~ModDownloadDialog();
+
+    QString dialogTitle() override;
+    QList<BasePage *> getPages() override;
+
+    void setSuggestedMod(const QString & name = QString(), ModDownloadTask * task = nullptr);
+
+    ModDownloadTask * getTask();
+
+public slots:
+    void accept() override;
+    void reject() override;
+
+//private slots:
+
+private:
+    Ui::ModDownloadDialog *ui = nullptr;
+    PageContainer * m_container = nullptr;
+    QDialogButtonBox * m_buttons = nullptr;
+    QVBoxLayout *m_verticalLayout = nullptr;
+
+
+    ModrinthPage *modrinthPage = nullptr;
+    std::unique_ptr<ModDownloadTask> modTask;
+};