GH-994 hopefully fix issue with people still using jar mods

Added an 'add mods' button to the version page
Add jar mods now has a very angry nag dialog until it's used successfully
Buttons on version page are rearranged to deemphasize jar mods

application/pages/BasePage.h

@@ -19,6 +19,8 @@
 #include <QIcon>
 #include <memory>
 
+#include "BasePageContainer.h"
+
 class BasePage
 {
 public:
@@ -31,6 +33,9 @@ public:
 	virtual QString helpPage() const { return QString(); }
 	virtual void opened() {}
 	virtual void closed() {}
+	virtual void setParentContainer(BasePageContainer *) {};
+
+public:
 	int stackIndex = -1;
 	int listIndex = -1;
 };

application/pages/BasePageContainer.h

@@ -0,0 +1,8 @@
+#pragma once
+
+class BasePageContainer
+{
+public:
+	virtual ~BasePageContainer(){};
+	virtual bool selectPage(QString pageId) = 0;
+};

application/pages/VersionPage.cpp

@@ -58,6 +58,11 @@ bool VersionPage::shouldDisplay() const
 	return !m_inst->isRunning();
 }
 
+void VersionPage::setParentContainer(BasePageContainer * container)
+{
+	m_container = container;
+}
+
 VersionPage::VersionPage(OneSixInstance *inst, QWidget *parent)
 	: QWidget(parent), ui(new Ui::VersionPage), m_inst(inst)
 {
@@ -145,12 +150,45 @@ void VersionPage::on_removeBtn_clicked()
 	updateButtons();
 }
 
+void VersionPage::on_modBtn_clicked()
+{
+	if(m_container)
+	{
+		m_container->selectPage("mods");
+	}
+}
+
 void VersionPage::on_jarmodBtn_clicked()
 {
+	bool nagShown = false;
+	auto traits = m_version->traits;
+	if (!traits.contains("legacyLaunch") && !traits.contains("alphaLaunch"))
+	{
+		// not legacy launch... nag
+		auto seenNag = MMC->settings()->get("JarModNagSeen").toBool();
+		if(!seenNag)
+		{
+			auto result = QMessageBox::question(this,
+				tr("Are you sure?"),
+				tr("This will add mods directly to the Minecraft jar.\n"
+					"Unless you KNOW that this is what NEEDS to be done, you should just use the mods folder (Loader mods).\n"
+					"\n"
+					"Do you want to continue?"),
+					tr("I understand, continue."), tr("Cancel"), QString(), 1, 1
+				);
+			if(result != 0)
+				return;
+			nagShown = true;
+		}
+	}
 	auto list = GuiUtil::BrowseForMods("jarmod", tr("Select jar mods"), tr("Minecraft.jar mods (*.zip *.jar)"), this->parentWidget());
 	if(!list.empty())
 	{
 		m_version->installJarMods(list);
+		if(nagShown)
+		{
+			MMC->settings()->set("JarModNagSeen", QVariant(true));
+		}
 	}
 	updateButtons();
 }

application/pages/VersionPage.h

@@ -47,6 +47,8 @@ public:
 	}
 	virtual bool shouldDisplay() const;
 
+	virtual void setParentContainer(BasePageContainer *);
+
 private slots:
 	void on_forgeBtn_clicked();
 	void on_liteloaderBtn_clicked();
@@ -58,6 +60,7 @@ private slots:
 	void on_jarmodBtn_clicked();
 	void on_revertBtn_clicked();
 	void on_editBtn_clicked();
+	void on_modBtn_clicked();
 	void on_customizeBtn_clicked();
 
 	void updateVersionControls();
@@ -80,6 +83,7 @@ private:
 	std::shared_ptr<MinecraftProfile> m_version;
 	OneSixInstance *m_inst;
 	int currentIdx = 0;
+	BasePageContainer * m_container = nullptr;
 
 public slots:
 	void versionCurrent(const QModelIndex &current, const QModelIndex &previous);

application/pages/VersionPage.ui

@@ -181,12 +181,12 @@
           </widget>
          </item>
          <item>
-          <widget class="QPushButton" name="jarmodBtn">
+          <widget class="QPushButton" name="modBtn">
            <property name="toolTip">
-            <string>Add a mod into the Minecraft jar file.</string>
+            <string>Install normal mods.</string>
            </property>
            <property name="text">
-            <string>Add jar mod</string>
+            <string>Install mods</string>
            </property>
           </widget>
          </item>
@@ -196,13 +196,23 @@
          <item>
           <widget class="QLabel" name="label_5">
            <property name="text">
-            <string>List</string>
+            <string>Advanced</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
+         <item>
+          <widget class="QPushButton" name="jarmodBtn">
+           <property name="toolTip">
+            <string>Add a mod into the Minecraft jar file.</string>
+           </property>
+           <property name="text">
+            <string>Add jar mod</string>
+           </property>
+          </widget>
+         </item>
          <item>
           <widget class="QPushButton" name="resetOrderBtn">
            <property name="toolTip">
@@ -230,8 +240,8 @@
            </property>
            <property name="sizeHint" stdset="0">
             <size>
-             <width>20</width>
-             <height>40</height>
+             <width>111</width>
+             <height>13</height>
             </size>
            </property>
           </spacer>
@@ -269,6 +279,7 @@
   <tabstop>revertBtn</tabstop>
   <tabstop>forgeBtn</tabstop>
   <tabstop>liteloaderBtn</tabstop>
+  <tabstop>modBtn</tabstop>
   <tabstop>jarmodBtn</tabstop>
   <tabstop>resetOrderBtn</tabstop>
   <tabstop>reloadBtn</tabstop>