Added mod reinstall dialog

launcher/ui/dialogs/ResourceDownloadDialog.cpp

@@ -356,4 +356,19 @@ QList<BasePage*> ShaderPackDownloadDialog::getPages()
     return pages;
 }
 
+void ModDownloadDialog::setModMetadata(std::shared_ptr<Metadata::ModStruct> meta)
+{
+    switch (meta->provider) {
+        case ModPlatform::ResourceProvider::MODRINTH:
+            selectPage(Modrinth::id());
+            break;
+        case ModPlatform::ResourceProvider::FLAME:
+            selectPage(Flame::id());
+            break;
+    }
+    m_container->hidePageList();
+    m_buttons.hide();
+    auto page = selectedPage();
+    page->openProject(meta->project_id);
+}
 }  // namespace ResourceDownload

launcher/ui/dialogs/ResourceDownloadDialog.h

@@ -107,6 +107,8 @@ class ModDownloadDialog final : public ResourceDownloadDialog {
     QList<BasePage*> getPages() override;
     GetModDependenciesTask::Ptr getModDependenciesTask() override;
 
+    void setModMetadata(std::shared_ptr<Metadata::ModStruct>);
+
    private:
     BaseInstance* m_instance;
 };

launcher/ui/pages/instance/ModFolderPage.cpp

@@ -40,6 +40,7 @@
 #include "ui_ExternalResourcesPage.h"
 
 #include <QAbstractItemModel>
+#include <QAction>
 #include <QEvent>
 #include <QKeyEvent>
 #include <QMenu>
@@ -121,10 +122,16 @@ ModFolderPage::ModFolderPage(BaseInstance* inst, std::shared_ptr<ModFolderModel>
         ui->actionsToolbar->addAction(ui->actionVisitItemPage);
         connect(ui->actionVisitItemPage, &QAction::triggered, this, &ModFolderPage::visitModPages);
 
+        auto changeVersion = new QAction(tr("Reinstall"));
+        changeVersion->setToolTip(tr("Reinstall mod"));
+        changeVersion->setEnabled(false);
+        ui->actionsToolbar->insertActionAfter(ui->actionVisitItemPage, changeVersion);
+        connect(changeVersion, &QAction::triggered, this, &ModFolderPage::changeModVersion);
+
         auto check_allow_update = [this] { return ui->treeView->selectionModel()->hasSelection() || !m_model->empty(); };
 
         connect(ui->treeView->selectionModel(), &QItemSelectionModel::selectionChanged, this,
-                [this, check_allow_update, actionRemoveItemMetadata] {
+                [this, check_allow_update, actionRemoveItemMetadata, changeVersion] {
                     ui->actionUpdateItem->setEnabled(check_allow_update());
 
                     auto selection = m_filterModel->mapSelectionToSource(ui->treeView->selectionModel()->selection()).indexes();
@@ -134,11 +141,12 @@ ModFolderPage::ModFolderPage(BaseInstance* inst, std::shared_ptr<ModFolderModel>
                     if (selected <= 1) {
                         ui->actionVisitItemPage->setText(tr("Visit mod's page"));
                         ui->actionVisitItemPage->setToolTip(tr("Go to mod's home page"));
-
                     } else {
                         ui->actionVisitItemPage->setText(tr("Visit mods' pages"));
                         ui->actionVisitItemPage->setToolTip(tr("Go to the pages of the selected mods"));
                     }
+
+                    changeVersion->setEnabled(mods_list.length() == 1 && mods_list[0]->metadata() != nullptr);
                     ui->actionVisitItemPage->setEnabled(selected != 0);
                     actionRemoveItemMetadata->setEnabled(selected != 0);
                 });
@@ -372,3 +380,54 @@ void ModFolderPage::deleteModMetadata()
 
     m_model->deleteModsMetadata(selection);
 }
+
+void ModFolderPage::changeModVersion()
+{
+    if (m_instance->typeName() != "Minecraft")
+        return;  // this is a null instance or a legacy instance
+
+    auto profile = static_cast<MinecraftInstance*>(m_instance)->getPackProfile();
+    if (!profile->getModLoaders().has_value()) {
+        QMessageBox::critical(this, tr("Error"), tr("Please install a mod loader first!"));
+        return;
+    }
+    if (APPLICATION->settings()->get("ModMetadataDisabled").toBool()) {
+        QMessageBox::critical(this, tr("Error"), tr("Mod updates are unavailable when metadata is disabled!"));
+        return;
+    }
+    auto selection = m_filterModel->mapSelectionToSource(ui->treeView->selectionModel()->selection()).indexes();
+    auto mods_list = m_model->selectedMods(selection);
+    if (mods_list.length() != 1 || mods_list[0]->metadata() == nullptr)
+        return;
+
+    ResourceDownload::ModDownloadDialog mdownload(this, m_model, m_instance);
+    mdownload.setModMetadata((*mods_list.begin())->metadata());
+    if (mdownload.exec()) {
+        auto tasks = new ConcurrentTask(this, "Download Mods", APPLICATION->settings()->get("NumberOfConcurrentDownloads").toInt());
+        connect(tasks, &Task::failed, [this, tasks](QString reason) {
+            CustomMessageBox::selectable(this, tr("Error"), reason, QMessageBox::Critical)->show();
+            tasks->deleteLater();
+        });
+        connect(tasks, &Task::aborted, [this, tasks]() {
+            CustomMessageBox::selectable(this, tr("Aborted"), tr("Download stopped by user."), QMessageBox::Information)->show();
+            tasks->deleteLater();
+        });
+        connect(tasks, &Task::succeeded, [this, tasks]() {
+            QStringList warnings = tasks->warnings();
+            if (warnings.count())
+                CustomMessageBox::selectable(this, tr("Warnings"), warnings.join('\n'), QMessageBox::Warning)->show();
+
+            tasks->deleteLater();
+        });
+
+        for (auto& task : mdownload.getTasks()) {
+            tasks->addTask(task);
+        }
+
+        ProgressDialog loadDialog(this);
+        loadDialog.setSkipButton(true, tr("Abort"));
+        loadDialog.execWithTask(tasks);
+
+        m_model->update();
+    }
+}

launcher/ui/pages/instance/ModFolderPage.h

@@ -66,6 +66,7 @@ class ModFolderPage : public ExternalResourcesPage {
     void installMods();
     void updateMods(bool includeDeps = false);
     void visitModPages();
+    void changeModVersion();
 
    protected:
     std::shared_ptr<ModFolderModel> m_model;

launcher/ui/pages/modplatform/ModModel.cpp

@@ -79,4 +79,14 @@ bool ModModel::isPackInstalled(ModPlatform::IndexedPack::Ptr pack) const
     });
 }
 
+QVariant ModModel::getInstalledPackVersion(ModPlatform::IndexedPack::Ptr pack) const
+{
+    auto allMods = static_cast<MinecraftInstance&>(m_base_instance).loaderModList()->allMods();
+    for (auto mod : allMods) {
+        if (auto meta = mod->metadata(); meta && meta->provider == pack->provider && meta->project_id == pack->addonId) {
+            return meta->version();
+        }
+    }
+    return {};
+}
 }  // namespace ResourceDownload

launcher/ui/pages/modplatform/ModModel.h

@@ -35,6 +35,7 @@ class ModModel : public ResourceModel {
     virtual ModPlatform::IndexedVersion loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr) = 0;
 
     void setFilter(std::shared_ptr<ModFilterWidget::Filter> filter) { m_filter = filter; }
+    virtual QVariant getInstalledPackVersion(ModPlatform::IndexedPack::Ptr) const override;
 
    public slots:
     ResourceAPI::SearchArgs createSearchArguments() override;

launcher/ui/pages/modplatform/ModPage.cpp

@@ -120,6 +120,8 @@ void ModPage::updateVersionList()
     auto current_pack = getCurrentPack();
     if (!current_pack)
         return;
+    auto installedVersion = m_model->getInstalledPackVersion(current_pack);
+    auto installedIndex = -1;
     for (int i = 0; i < current_pack->versions.size(); i++) {
         auto version = current_pack->versions[i];
         bool valid = false;
@@ -129,13 +131,19 @@ void ModPage::updateVersionList()
                 break;
             }
         }
-
+        QString flag;
+        if (installedIndex == -1 && installedVersion.isValid() && installedVersion == version.fileId) {
+            flag = tr("[installed]");
+            installedIndex = i;
+        }
         // Only add the version if it's valid or using the 'Any' filter, but never if the version is opted out
         if ((valid || m_filter->versions.empty()) && !optedOut(version)) {
             auto release_type = version.version_type.isValid() ? QString(" [%1]").arg(version.version_type.toString()) : "";
-            m_ui->versionSelectionBox->addItem(QString("%1%2").arg(version.version, release_type), QVariant(i));
+            m_ui->versionSelectionBox->addItem(QString("%1%2%3").arg(version.version, release_type, flag), QVariant(i));
         }
     }
+    if (installedIndex != -1)
+        m_ui->versionSelectionBox->setCurrentIndex(installedIndex);
     if (m_ui->versionSelectionBox->count() == 0) {
         m_ui->versionSelectionBox->addItem(tr("No valid version found!"), QVariant(-1));
         m_ui->resourceSelectionButton->setText(tr("Cannot select invalid version :("));

launcher/ui/pages/modplatform/ResourceModel.h

@@ -55,6 +55,8 @@ class ResourceModel : public QAbstractListModel {
 
     [[nodiscard]] auto getSortingMethods() const { return m_api->getSortingMethods(); }
 
+    virtual QVariant getInstalledPackVersion(ModPlatform::IndexedPack::Ptr) const { return {}; }
+
    public slots:
     void fetchMore(const QModelIndex& parent) override;
     // NOTE: Can't use [[nodiscard]] here because of https://bugreports.qt.io/browse/QTBUG-58628 on Qt 5.12

launcher/ui/pages/modplatform/ResourcePage.cpp

@@ -260,7 +260,9 @@ void ResourcePage::updateVersionList()
     m_ui->versionSelectionBox->clear();
     m_ui->versionSelectionBox->blockSignals(false);
 
-    if (current_pack)
+    if (current_pack) {
+        auto installedVersion = m_model->getInstalledPackVersion(current_pack);
+
         for (int i = 0; i < current_pack->versions.size(); i++) {
             auto& version = current_pack->versions[i];
             if (optedOut(version))
@@ -269,9 +271,10 @@ void ResourcePage::updateVersionList()
             auto release_type = current_pack->versions[i].version_type.isValid()
                                     ? QString(" [%1]").arg(current_pack->versions[i].version_type.toString())
                                     : "";
-            m_ui->versionSelectionBox->addItem(current_pack->versions[i].version, QVariant(i));
-        }
 
+            m_ui->versionSelectionBox->addItem(QString("%1%2").arg(version.version, release_type), QVariant(i));
+        }
+    }
     if (m_ui->versionSelectionBox->count() == 0) {
         m_ui->versionSelectionBox->addItem(tr("No valid version found."), QVariant(-1));
         m_ui->resourceSelectionButton->setText(tr("Cannot select invalid version :("));
@@ -388,7 +391,7 @@ void ResourcePage::openUrl(const QUrl& url)
         }
     }
 
-    if (!page.isNull()) {
+    if (!page.isNull() && !m_do_not_jump_to_mod) {
         const QString slug = match.captured(1);
 
         // ensure the user isn't opening the same mod
@@ -432,4 +435,53 @@ void ResourcePage::openUrl(const QUrl& url)
     QDesktopServices::openUrl(url);
 }
 
+void ResourcePage::openProject(QVariant projectID)
+{
+    m_ui->sortByBox->hide();
+    m_ui->searchButton->hide();
+    m_ui->searchEdit->hide();
+    m_ui->resourceFilterButton->hide();
+    m_ui->packView->hide();
+    m_ui->resourceSelectionButton->hide();
+    m_do_not_jump_to_mod = true;
+
+    auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+
+    auto okBtn = buttonBox->button(QDialogButtonBox::Ok);
+    okBtn->setDefault(true);
+    okBtn->setAutoDefault(true);
+    okBtn->setText(tr("Reinstall"));
+    okBtn->setShortcut(tr("Ctrl+Return"));
+    okBtn->setEnabled(false);
+
+    auto cancelBtn = buttonBox->button(QDialogButtonBox::Cancel);
+    cancelBtn->setDefault(false);
+    cancelBtn->setAutoDefault(false);
+
+    connect(okBtn, &QPushButton::clicked, this, [this] {
+        onResourceSelected();
+        m_parent_dialog->accept();
+    });
+
+    connect(cancelBtn, &QPushButton::clicked, m_parent_dialog, &ResourceDownloadDialog::reject);
+    m_ui->gridLayout_4->addWidget(buttonBox, 1, 2);
+
+    auto jump = [this, okBtn] {
+        for (int row = 0; row < m_model->rowCount({}); row++) {
+            const QModelIndex index = m_model->index(row);
+            m_ui->packView->setCurrentIndex(index);
+            okBtn->setEnabled(true);
+            return;
+        }
+        m_ui->packDescription->setText(tr("The resource was not found"));
+    };
+
+    m_ui->searchEdit->setText("#" + projectID.toString());
+    triggerSearch();
+
+    if (m_model->hasActiveSearchJob())
+        connect(m_model->activeSearchJob().get(), &Task::finished, jump);
+    else
+        jump();
+}
 }  // namespace ResourceDownload

launcher/ui/pages/modplatform/ResourcePage.h

@@ -83,6 +83,8 @@ class ResourcePage : public QWidget, public BasePage {
     QList<DownloadTaskPtr> selectedPacks() { return m_model->selectedPacks(); }
     bool hasSelectedPacks() { return !(m_model->selectedPacks().isEmpty()); }
 
+    virtual void openProject(QVariant projectID);
+
    protected slots:
     virtual void triggerSearch() {}
 
@@ -118,6 +120,8 @@ class ResourcePage : public QWidget, public BasePage {
 
     // Used to do instant searching with a delay to cache quick changes
     QTimer m_search_timer;
+
+    bool m_do_not_jump_to_mod = false;
 };
 
 }  // namespace ResourceDownload

launcher/ui/widgets/PageContainer.h

@@ -36,6 +36,7 @@
 
 #pragma once
 
+#include <QListView>
 #include <QModelIndex>
 #include <QWidget>
 
@@ -86,6 +87,8 @@ class PageContainer : public QWidget, public BasePageContainer {
 
     void changeEvent(QEvent*) override;
 
+    void hidePageList() { m_pageList->hide(); }
+
    private:
     void createUI();
     void retranslate();