feat(ui): allow downloading multiple mods in Modrinth at once

launcher/ui/pages/modplatform/modrinth/ModrinthPage.cpp

@@ -34,6 +34,7 @@ ModrinthPage::ModrinthPage(ModDownloadDialog *dialog, BaseInstance *instance)
     connect(ui->sortByBox, SIGNAL(currentIndexChanged(int)), this, SLOT(triggerSearch()));
     connect(ui->packView->selectionModel(), &QItemSelectionModel::currentChanged, this, &ModrinthPage::onSelectionChanged);
     connect(ui->versionSelectionBox, &QComboBox::currentTextChanged, this, &ModrinthPage::onVersionSelectionChanged);
+    connect(ui->modSelectionButton, &QPushButton::clicked, this, &ModrinthPage::onModSelected);
 }
 
 ModrinthPage::~ModrinthPage()
@@ -61,7 +62,7 @@ bool ModrinthPage::shouldDisplay() const
 
 void ModrinthPage::openedImpl()
 {
-    suggestCurrent();
+    updateSelectionButton();
     triggerSearch();
 }
 
@@ -76,10 +77,6 @@ void ModrinthPage::onSelectionChanged(QModelIndex first, QModelIndex second)
 
     if(!first.isValid())
     {
-        if(isOpened)
-        {
-            dialog->setSuggestedMod();
-        }
         return;
     }
 
@@ -97,6 +94,10 @@ void ModrinthPage::onSelectionChanged(QModelIndex first, QModelIndex second)
     if (!current.versionsLoaded)
     {
         qDebug() << "Loading Modrinth mod versions";
+
+        ui->modSelectionButton->setText(tr("Loading versions..."));
+        ui->modSelectionButton->setEnabled(false);
+
         auto netJob = new NetJob(QString("Modrinth::ModVersions(%1)").arg(current.name), APPLICATION->network());
         std::shared_ptr<QByteArray> response = std::make_shared<QByteArray>();
         QString addonId = current.addonId;
@@ -136,8 +137,9 @@ void ModrinthPage::onSelectionChanged(QModelIndex first, QModelIndex second)
                 ui->versionSelectionBox->addItem(tr("No Valid Version found !"), QVariant(-1));
             }
 
-            suggestCurrent();
+            updateSelectionButton();
         });
+
         netJob->start();
     }
     else
@@ -148,33 +150,47 @@ void ModrinthPage::onSelectionChanged(QModelIndex first, QModelIndex second)
         if(ui->versionSelectionBox->count() == 0){
             ui->versionSelectionBox->addItem(tr("No Valid Version found !"), QVariant(-1));
         }
-        suggestCurrent();
+
+        updateSelectionButton();
     }
 }
 
-void ModrinthPage::suggestCurrent()
+void ModrinthPage::updateSelectionButton()
-{
-    if(!isOpened)
 {
+    if(!isOpened || selectedVersion < 0){
+        ui->modSelectionButton->setEnabled(false);
         return;
     }
 
-    if (selectedVersion == -1)
+    ui->modSelectionButton->setEnabled(true);
-    {
+    auto& version = current.versions[selectedVersion];
-        dialog->setSuggestedMod();
+    if(!dialog->isModSelected(current.name, version.fileName)){
-        return;
+        ui->modSelectionButton->setText(tr("Select mod for download"));
+    }
+    else{
+        ui->modSelectionButton->setText(tr("Deselect mod for download"));
     }
-    auto version = current.versions[selectedVersion];
-    dialog->setSuggestedMod(current.name, new ModDownloadTask(version.downloadUrl, version.fileName , dialog->mods));
 }
 
 void ModrinthPage::onVersionSelectionChanged(QString data)
 {
-    if(data.isNull() || data.isEmpty())
+    if (data.isNull() || data.isEmpty()){
-    {
         selectedVersion = -1;
         return;
     }
     selectedVersion = ui->versionSelectionBox->currentData().toInt();
-    suggestCurrent();
+    updateSelectionButton();
+}
+
+void ModrinthPage::onModSelected()
+{
+    auto& version = current.versions[selectedVersion];
+    if (dialog->isModSelected(current.name, version.fileName)){
+        dialog->removeSelectedMod(current.name);
+    }
+    else{
+        dialog->addSelectedMod(current.name, new ModDownloadTask(version.downloadUrl, version.fileName , dialog->mods));
+    }
+
+    updateSelectionButton();
 }

launcher/ui/pages/modplatform/modrinth/ModrinthPage.h

@@ -50,12 +50,13 @@ public:
     BaseInstance *m_instance;
 
 private:
-    void suggestCurrent();
+    void updateSelectionButton();
 
 private slots:
     void triggerSearch();
     void onSelectionChanged(QModelIndex first, QModelIndex second);
     void onVersionSelectionChanged(QString data);
+    void onModSelected();
 
 private:
     Ui::ModrinthPage *ui = nullptr;

launcher/ui/pages/modplatform/modrinth/ModrinthPage.ui

@@ -13,23 +13,7 @@
   <layout class="QGridLayout" name="gridLayout">
    <item row="1" column="0" colspan="2">
     <layout class="QGridLayout" name="gridLayout_3">
-          <item row="1" column="0">
+     <item row="1" column="2">
-            <widget class="QListView" name="packView">
-              <property name="iconSize">
-                <size>
-                  <width>48</width>
-                  <height>48</height>
-                </size>
-              </property>
-              <property name="horizontalScrollBarPolicy">
-                <enum>Qt::ScrollBarAlwaysOff</enum>
-              </property>
-              <property name="alternatingRowColors">
-                <bool>true</bool>
-              </property>
-            </widget>
-          </item>
-          <item row="1" column="1">
       <widget class="QTextBrowser" name="packDescription">
        <property name="openExternalLinks">
         <bool>true</bool>
@@ -39,26 +23,22 @@
        </property>
       </widget>
      </item>
-        </layout>
+     <item row="1" column="0">
-      </item>
+      <widget class="QListView" name="packView">
-      <item row="2" column="0" colspan="2">
+       <property name="horizontalScrollBarPolicy">
-        <layout class="QGridLayout" name="gridLayout_4" columnstretch="0,0,0" rowminimumheight="0" columnminimumwidth="0,0,0">
+        <enum>Qt::ScrollBarAlwaysOff</enum>
-          <item row="0" column="2">
-            <widget class="QComboBox" name="versionSelectionBox"/>
-          </item>
-          <item row="0" column="1">
-            <widget class="QLabel" name="label">
-              <property name="text">
-                <string>Version selected:</string>
        </property>
-              <property name="alignment">
+       <property name="alternatingRowColors">
-                <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        <bool>true</bool>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>48</width>
+         <height>48</height>
+        </size>
        </property>
       </widget>
      </item>
-          <item row="0" column="0">
-            <widget class="QComboBox" name="sortByBox"/>
-          </item>
     </layout>
    </item>
    <item row="0" column="1">
@@ -75,6 +55,33 @@
      </property>
     </widget>
    </item>
+   <item row="2" column="0" colspan="2">
+    <layout class="QGridLayout" name="gridLayout_4" columnstretch="0,0,0,0">
+     <item row="0" column="2">
+      <widget class="QComboBox" name="versionSelectionBox"/>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Version selected:</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0">
+      <widget class="QComboBox" name="sortByBox"/>
+     </item>
+     <item row="1" column="2">
+      <widget class="QPushButton" name="modSelectionButton">
+       <property name="text">
+        <string>Select mod for download</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
   </layout>
  </widget>
  <tabstops>