Add 'empty text' to all the version selection dialogs.

Customize it for the Forge one so people finally shut up about 1.7.4

gui/dialogs/OneSixModEditDialog.cpp

@@ -142,7 +142,8 @@ void OneSixModEditDialog::on_customEditorBtn_clicked()
 	{
 		if (!MMC->openJsonEditor(m_inst->instanceRoot() + "/custom.json"))
 		{
-			QMessageBox::warning(this, tr("Error"), tr("Unable to open custom.json, check the settings"));
+			QMessageBox::warning(this, tr("Error"),
+								 tr("Unable to open custom.json, check the settings"));
 		}
 	}
 }
@@ -151,6 +152,8 @@ void OneSixModEditDialog::on_forgeBtn_clicked()
 {
 	VersionSelectDialog vselect(MMC->forgelist().get(), tr("Select Forge version"), this);
 	vselect.setFilter(1, m_inst->currentVersionId());
+	vselect.setEmptyString(tr("No Forge versions are currently available for Minecraft ") +
+							  m_inst->currentVersionId());
 	if (vselect.exec() && vselect.selectedVersion())
 	{
 		if (m_inst->versionIsCustom())
@@ -240,9 +243,9 @@ void OneSixModEditDialog::on_liteloaderBtn_clicked()
 	}
 	if (!liteloader.apply(m_version))
 	{
-		QMessageBox::critical(
-			this, tr("LiteLoader"),
-			tr("For reasons unknown, the LiteLoader installation failed. Check your MultiMC log files for details."));
+		QMessageBox::critical(this, tr("LiteLoader"),
+							  tr("For reasons unknown, the LiteLoader installation failed. "
+								 "Check your MultiMC log files for details."));
 	}
 }
 

gui/dialogs/VersionSelectDialog.cpp

@@ -51,6 +51,11 @@ VersionSelectDialog::VersionSelectDialog(BaseVersionList *vlist, QString title,
 	}
 }
 
+void VersionSelectDialog::setEmptyString(QString emptyString)
+{
+	ui->listView->setEmptyString(emptyString);
+}
+
 VersionSelectDialog::~VersionSelectDialog()
 {
 	delete ui;

gui/dialogs/VersionSelectDialog.h

@@ -44,6 +44,7 @@ public:
 	BaseVersionPtr selectedVersion() const;
 
 	void setFilter(int column, QString filter);
+	void setEmptyString(QString emptyString);
 	void setResizeOn(int column);
 
 private

gui/dialogs/VersionSelectDialog.ui

@@ -15,7 +15,7 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QTreeView" name="listView">
+    <widget class="VersionListView" name="listView">
      <property name="horizontalScrollBarPolicy">
       <enum>Qt::ScrollBarAlwaysOff</enum>
      </property>
@@ -65,6 +65,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>VersionListView</class>
+   <extends>QTreeView</extends>
+   <header>gui/widgets/VersionListView.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections>
   <connection>