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/CMakeLists.txt

@@ -162,6 +162,7 @@ SET(MULTIMC_SOURCES
 
 	# GUI - page dialog pages
 	pages/BasePage.h
+	pages/BasePageContainer.h
 	pages/VersionPage.cpp
 	pages/VersionPage.h
 	pages/TexturePackPage.h

application/MultiMC.cpp

@@ -495,6 +495,9 @@ void MultiMC::initGlobalSettings(bool test_mode)
 	m_settings->registerSetting("SettingsGeometry", "");
 
 	m_settings->registerSetting("PagedGeometry", "");
+
+	// Jar mod nag dialog in version page
+	m_settings->registerSetting("JarModNagSeen", false);
 }
 
 std::shared_ptr<LWJGLVersionList> MultiMC::lwjgllist()

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>
+             <width>111</width>
-             <height>40</height>
+             <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>

application/widgets/PageContainer.cpp

@@ -68,6 +68,7 @@ PageContainer::PageContainer(BasePageProviderPtr pageProvider, QString defaultId
 	{
 		page->stackIndex = m_pageStack->addWidget(dynamic_cast<QWidget *>(page));
 		page->listIndex = counter;
+		page->setParentContainer(this);
 		counter++;
 		if (firstIndex == -1)
 		{
@@ -87,8 +88,13 @@ PageContainer::PageContainer(BasePageProviderPtr pageProvider, QString defaultId
 			this, SLOT(currentChanged(QModelIndex)));
 	m_pageStack->setStackingMode(QStackedLayout::StackOne);
 	m_pageList->setFocus();
+	selectPage(defaultId);
+}
+
+bool PageContainer::selectPage(QString pageId)
+{
 	// now find what we want to have selected...
-	auto page = m_model->findPageEntryById(defaultId);
+	auto page = m_model->findPageEntryById(pageId);
 	QModelIndex index;
 	if (page)
 	{
@@ -99,7 +105,11 @@ PageContainer::PageContainer(BasePageProviderPtr pageProvider, QString defaultId
 		index = m_proxyModel->index(0, 0);
 	}
 	if (index.isValid())
+	{
 		m_pageList->setCurrentIndex(index);
+		return true;
+	}
+	return false;
 }
 
 void PageContainer::createUI()

application/widgets/PageContainer.h

@@ -19,6 +19,7 @@
 #include <QModelIndex>
 
 #include "pages/BasePageProvider.h"
+#include "pages/BasePageContainer.h"
 
 class QLayout;
 class IconLabel;
@@ -30,7 +31,7 @@ class QLineEdit;
 class QStackedLayout;
 class QGridLayout;
 
-class PageContainer : public QWidget
+class PageContainer : public QWidget, public BasePageContainer
 {
 	Q_OBJECT
 public:
@@ -42,6 +43,8 @@ public:
 	void addButtons(QLayout * buttons);
 	bool requestClose(QCloseEvent *event);
 
+	virtual bool selectPage(QString pageId) override;
+
 private:
 	void createUI();
 private