From 53069205faf4063e838bab4beea5089d6ec2a0af Mon Sep 17 00:00:00 2001
From: Jan Dalheimer <jan@dalheimer.de>
Date: Sat, 8 Feb 2014 17:22:26 +0100
Subject: Allow overriding the order in which patches are applied

---
 gui/dialogs/OneSixModEditDialog.cpp | 122 ++++++++++++++++++++++++++++++++++++
 gui/dialogs/OneSixModEditDialog.h   |   6 ++
 gui/dialogs/OneSixModEditDialog.ui  |  28 +++++++++
 3 files changed, 156 insertions(+)

(limited to 'gui')

diff --git a/gui/dialogs/OneSixModEditDialog.cpp b/gui/dialogs/OneSixModEditDialog.cpp
index 1b61771d..9e585de5 100644
--- a/gui/dialogs/OneSixModEditDialog.cpp
+++ b/gui/dialogs/OneSixModEditDialog.cpp
@@ -39,6 +39,18 @@
 #include "logic/lists/ForgeVersionList.h"
 #include "logic/ForgeInstaller.h"
 #include "logic/LiteLoaderInstaller.h"
+#include "logic/OneSixVersionBuilder.h"
+
+template<typename A, typename B>
+QMap<A, B> invert(const QMap<B, A> &in)
+{
+	QMap<A, B> out;
+	for (auto it = in.begin(); it != in.end(); ++it)
+	{
+		out.insert(it.value(), it.key());
+	}
+	return out;
+}
 
 OneSixModEditDialog::OneSixModEditDialog(OneSixInstance *inst, QWidget *parent)
 	: QDialog(parent), ui(new Ui::OneSixModEditDialog), m_inst(inst)
@@ -129,6 +141,87 @@ void OneSixModEditDialog::on_removeLibraryBtn_clicked()
 	}
 }
 
+void OneSixModEditDialog::on_resetLibraryOrderBtn_clicked()
+{
+	QDir(m_inst->instanceRoot()).remove("order.json");
+	m_inst->reloadVersion(this);
+}
+void OneSixModEditDialog::on_moveLibraryUpBtn_clicked()
+{
+
+	QMap<QString, int> order = getExistingOrder();
+	if (order.size() < 2 || ui->libraryTreeView->selectionModel()->selectedIndexes().isEmpty())
+	{
+		return;
+	}
+	const int ourRow = ui->libraryTreeView->selectionModel()->selectedIndexes().first().row();
+	const QString ourId = m_version->versionFileId(ourRow);
+	const int ourOrder = order[ourId];
+	if (ourId.isNull() || ourId.startsWith("org.multimc."))
+	{
+		return;
+	}
+
+	QMap<int, QString> sortedOrder = invert(order);
+
+	QList<int> sortedOrders = sortedOrder.keys();
+	const int ourIndex = sortedOrders.indexOf(ourOrder);
+	if (ourIndex <= 0)
+	{
+		return;
+	}
+	const int ourNewOrder = sortedOrders.at(ourIndex - 1);
+	order[ourId] = ourNewOrder;
+	order[sortedOrder[sortedOrders[ourIndex - 1]]] = ourOrder;
+
+	if (!OneSixVersionBuilder::writeOverrideOrders(order, m_inst))
+	{
+		QMessageBox::critical(this, tr("Error"), tr("Couldn't save the new order"));
+	}
+	else
+	{
+		m_inst->reloadVersion(this);
+		ui->libraryTreeView->selectionModel()->select(m_version->index(ourRow - 1), QItemSelectionModel::SelectCurrent);
+	}
+}
+void OneSixModEditDialog::on_moveLibraryDownBtn_clicked()
+{
+	QMap<QString, int> order = getExistingOrder();
+	if (order.size() < 2 || ui->libraryTreeView->selectionModel()->selectedIndexes().isEmpty())
+	{
+		return;
+	}
+	const int ourRow = ui->libraryTreeView->selectionModel()->selectedIndexes().first().row();
+	const QString ourId = m_version->versionFileId(ourRow);
+	const int ourOrder = order[ourId];
+	if (ourId.isNull() || ourId.startsWith("org.multimc."))
+	{
+		return;
+	}
+
+	QMap<int, QString> sortedOrder = invert(order);
+
+	QList<int> sortedOrders = sortedOrder.keys();
+	const int ourIndex = sortedOrders.indexOf(ourOrder);
+	if ((ourIndex + 1) >= sortedOrders.size())
+	{
+		return;
+	}
+	const int ourNewOrder = sortedOrders.at(ourIndex + 1);
+	order[ourId] = ourNewOrder;
+	order[sortedOrder[sortedOrders[ourIndex + 1]]] = ourOrder;
+
+	if (!OneSixVersionBuilder::writeOverrideOrders(order, m_inst))
+	{
+		QMessageBox::critical(this, tr("Error"), tr("Couldn't save the new order"));
+	}
+	else
+	{
+		m_inst->reloadVersion(this);
+		ui->libraryTreeView->selectionModel()->select(m_version->index(ourRow + 1), QItemSelectionModel::SelectCurrent);
+	}
+}
+
 void OneSixModEditDialog::on_forgeBtn_clicked()
 {
 	if (QDir(m_inst->instanceRoot()).exists("custom.json"))
@@ -250,6 +343,35 @@ bool OneSixModEditDialog::resourcePackListFilter(QKeyEvent *keyEvent)
 	return QDialog::eventFilter(ui->resPackTreeView, keyEvent);
 }
 
+QMap<QString, int> OneSixModEditDialog::getExistingOrder() const
+{
+
+	QMap<QString, int> order;
+	// default
+	{
+		for (OneSixVersion::VersionFile file : m_version->versionFiles)
+		{
+			if (file.id.startsWith("org.multimc."))
+			{
+				continue;
+			}
+			order.insert(file.id, file.order);
+		}
+	}
+	// overriden
+	{
+		QMap<QString, int> overridenOrder = OneSixVersionBuilder::readOverrideOrders(m_inst);
+		for (auto id : order.keys())
+		{
+			if (overridenOrder.contains(id))
+			{
+				order[id] = overridenOrder[id];
+			}
+		}
+	}
+	return order;
+}
+
 bool OneSixModEditDialog::eventFilter(QObject *obj, QEvent *ev)
 {
 	if (ev->type() != QEvent::KeyPress)
diff --git a/gui/dialogs/OneSixModEditDialog.h b/gui/dialogs/OneSixModEditDialog.h
index a7def967..f44b336b 100644
--- a/gui/dialogs/OneSixModEditDialog.h
+++ b/gui/dialogs/OneSixModEditDialog.h
@@ -47,6 +47,9 @@ slots:
 	void on_liteloaderBtn_clicked();
 	void on_reloadLibrariesBtn_clicked();
 	void on_removeLibraryBtn_clicked();
+	void on_resetLibraryOrderBtn_clicked();
+	void on_moveLibraryUpBtn_clicked();
+	void on_moveLibraryDownBtn_clicked();
 	void updateVersionControls();
 	void disableVersionControls();
 
@@ -62,6 +65,9 @@ private:
 	std::shared_ptr<ModList> m_resourcepacks;
 	EnabledItemFilter *main_model;
 	OneSixInstance *m_inst;
+
+	QMap<QString, int> getExistingOrder() const;
+
 public
 slots:
 	void loaderCurrent(QModelIndex current, QModelIndex previous);
diff --git a/gui/dialogs/OneSixModEditDialog.ui b/gui/dialogs/OneSixModEditDialog.ui
index b97fa323..eaf8f7fd 100644
--- a/gui/dialogs/OneSixModEditDialog.ui
+++ b/gui/dialogs/OneSixModEditDialog.ui
@@ -108,6 +108,34 @@
            </property>
           </widget>
          </item>
+         <item>
+          <widget class="QPushButton" name="resetLibraryOrderBtn">
+           <property name="text">
+            <string>Reset order</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="Line" name="line_2">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="moveLibraryUpBtn">
+           <property name="text">
+            <string>Move up</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="moveLibraryDownBtn">
+           <property name="text">
+            <string>Move down</string>
+           </property>
+          </widget>
+         </item>
          <item>
           <spacer name="verticalSpacer_7">
            <property name="orientation">
-- 
cgit