Allow setting no default account

This allows the user to select an account to use every time they launch
an instance.

6 files changed, 280 insertions, 4 deletions

diff --git a/gui/dialogs/AccountListDialog.cpp b/gui/dialogs/AccountListDialog.cpp
index ea6861c6..5feed13d 100644
--- a/gui/dialogs/AccountListDialog.cpp
+++ b/gui/dialogs/AccountListDialog.cpp
@@ -25,6 +25,7 @@
 
 #include <gui/dialogs/LoginDialog.h>
 #include <gui/dialogs/ProgressDialog.h>
+#include <gui/dialogs/AccountSelectDialog.h>
 
 #include <MultiMC.h>
 
@@ -37,6 +38,14 @@ AccountListDialog::AccountListDialog(QWidget *parent) :
 	m_accounts = MMC->accounts();
 	// TODO: Make the "Active?" column show checkboxes or radio buttons.
 	ui->listView->setModel(m_accounts.get());
+
+	QItemSelectionModel* selectionModel = ui->listView->selectionModel();
+	connect(selectionModel, &QItemSelectionModel::selectionChanged, 
+			[this] (const QItemSelection& sel, const QItemSelection& dsel) { updateButtonStates(); });
+	connect(m_accounts.get(), &MojangAccountList::listChanged,
+			[this] () { updateButtonStates(); });
+
+	updateButtonStates();
 }
 
 AccountListDialog::~AccountListDialog()
@@ -67,7 +76,7 @@ void AccountListDialog::on_editAccountBtn_clicked()
 	// TODO
 }
 
-void AccountListDialog::on_setActiveBtn_clicked()
+void AccountListDialog::on_setDefaultBtn_clicked()
 {
 	QModelIndexList selection = ui->listView->selectionModel()->selectedIndexes();
 	if (selection.size() > 0)
@@ -80,11 +89,28 @@ void AccountListDialog::on_setActiveBtn_clicked()
 	}	
 }
 
+void AccountListDialog::on_noDefaultBtn_clicked()
+{
+	m_accounts->setActiveAccount("");
+}
+
 void AccountListDialog::on_closeBtnBox_rejected()
 {
 	close();
 }
 
+void AccountListDialog::updateButtonStates()
+{
+	// If there is no selection, disable buttons that require something selected.
+	QModelIndexList selection = ui->listView->selectionModel()->selectedIndexes();
+
+	ui->rmAccountBtn->setEnabled(selection.size() > 0);
+	ui->editAccountBtn->setEnabled(selection.size() > 0);
+	ui->setDefaultBtn->setEnabled(selection.size() > 0);
+	
+	ui->noDefaultBtn->setDown(m_accounts->activeAccount().get() == nullptr);
+}
+
 void AccountListDialog::doLogin(const QString& errMsg)
 {
 	// TODO: We can use the login dialog for this for now, but we'll have to make something better for it eventually.
diff --git a/gui/dialogs/AccountListDialog.h b/gui/dialogs/AccountListDialog.h
index 52666e3b..63720f58 100644
--- a/gui/dialogs/AccountListDialog.h
+++ b/gui/dialogs/AccountListDialog.h
@@ -42,11 +42,16 @@ slots:
 
 	void on_editAccountBtn_clicked();
 
-	void on_setActiveBtn_clicked();
+	void on_setDefaultBtn_clicked();
+
+	void on_noDefaultBtn_clicked();
 
 	// This will be sent when the "close" button is clicked.
 	void on_closeBtnBox_rejected();
 
+	//! Updates the states of the dialog's buttons.
+	void updateButtonStates();
+
 signals:
 	void activeAccountChanged();
 
diff --git a/gui/dialogs/AccountListDialog.ui b/gui/dialogs/AccountListDialog.ui
index 2872b368..b4baf3f9 100644
--- a/gui/dialogs/AccountListDialog.ui
+++ b/gui/dialogs/AccountListDialog.ui
@@ -66,12 +66,22 @@
         </spacer>
        </item>
        <item>
-        <widget class="QPushButton" name="setActiveBtn">
+        <widget class="QPushButton" name="setDefaultBtn">
          <property name="toolTip">
           <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Set the currently selected account as the active account. The active account is the account that is used to log in (unless it is overridden in an instance-specific setting).&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
          <property name="text">
-          <string>&amp;Set Active</string>
+          <string>&amp;Set Default</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="noDefaultBtn">
+         <property name="toolTip">
+          <string>Set no default account. This will cause MultiMC to prompt you to select an account every time you launch an instance that doesn't have its own default set.</string>
+         </property>
+         <property name="text">
+          <string>&amp;No Default</string>
          </property>
         </widget>
        </item>
diff --git a/gui/dialogs/AccountSelectDialog.cpp b/gui/dialogs/AccountSelectDialog.cpp
new file mode 100644
index 00000000..1da6d84f
--- /dev/null
+++ b/gui/dialogs/AccountSelectDialog.cpp
@@ -0,0 +1,89 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "AccountSelectDialog.h"
+#include "ui_AccountSelectDialog.h"
+
+#include <QItemSelectionModel>
+
+#include <logger/QsLog.h>
+
+#include <logic/auth/AuthenticateTask.h>
+
+#include <gui/dialogs/LoginDialog.h>
+#include <gui/dialogs/ProgressDialog.h>
+
+#include <MultiMC.h>
+
+AccountSelectDialog::AccountSelectDialog(const QString& message, int flags, QWidget *parent) :
+	QDialog(parent),
+	ui(new Ui::AccountSelectDialog)
+{
+	ui->setupUi(this);
+
+	m_accounts = MMC->accounts();
+	ui->listView->setModel(m_accounts.get());
+	ui->listView->hideColumn(MojangAccountList::ActiveColumn);
+
+	// Set the message label.
+	ui->msgLabel->setVisible(!message.isEmpty());
+	ui->msgLabel->setText(message);
+
+	// Flags...
+	ui->globalDefaultCheck->setVisible(flags & GlobalDefaultCheckbox);
+	ui->instDefaultCheck->setVisible(flags & InstanceDefaultCheckbox);
+	QLOG_DEBUG() << flags;
+
+	// Select the first entry in the list.
+	ui->listView->setCurrentIndex(ui->listView->model()->index(0, 0));
+}
+
+AccountSelectDialog::~AccountSelectDialog()
+{
+	delete ui;
+}
+
+MojangAccountPtr AccountSelectDialog::selectedAccount() const
+{
+	return m_selected;
+}
+
+bool AccountSelectDialog::useAsGlobalDefault() const
+{
+	return ui->globalDefaultCheck->isChecked();
+}
+
+bool AccountSelectDialog::useAsInstDefaullt() const
+{
+	return ui->instDefaultCheck->isChecked();
+}
+
+void AccountSelectDialog::on_buttonBox_accepted()
+{
+	QModelIndexList selection = ui->listView->selectionModel()->selectedIndexes();
+	if (selection.size() > 0)
+	{
+		QModelIndex selected = selection.first();
+		MojangAccountPtr account = selected.data(MojangAccountList::PointerRole).value<MojangAccountPtr>();
+		m_selected = account;
+	}
+	close();
+}
+
+void AccountSelectDialog::on_buttonBox_rejected()
+{
+	close();
+}
+
diff --git a/gui/dialogs/AccountSelectDialog.h b/gui/dialogs/AccountSelectDialog.h
new file mode 100644
index 00000000..41af4f7c
--- /dev/null
+++ b/gui/dialogs/AccountSelectDialog.h
@@ -0,0 +1,90 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+#include "logic/lists/MojangAccountList.h"
+
+namespace Ui {
+class AccountSelectDialog;
+}
+
+class AccountSelectDialog : public QDialog
+{
+Q_OBJECT
+public:
+	enum Flags
+	{
+		NoFlags=0,
+
+		/*!
+		 * Shows a check box on the dialog that allows the user to specify that the account
+		 * they've selected should be used as the global default for all instances.
+		 */
+		GlobalDefaultCheckbox,
+
+		/*!
+		 * Shows a check box on the dialog that allows the user to specify that the account
+		 * they've selected should be used as the default for the instance they are currently launching.
+		 * This is not currently implemented.
+		 */
+		InstanceDefaultCheckbox,
+	};
+
+	/*!
+	 * Constructs a new account select dialog with the given parent and message.
+	 * The message will be shown at the top of the dialog. It is an empty string by default.
+	 */
+	explicit AccountSelectDialog(const QString& message="", int flags=0, QWidget *parent = 0);
+	~AccountSelectDialog();
+
+	/*!
+	 * Gets a pointer to the account that the user selected.
+	 * This is null if the user clicked cancel or hasn't clicked OK yet.
+	 */
+	MojangAccountPtr selectedAccount() const;
+
+	/*!
+	 * Returns true if the user checked the "use as global default" checkbox.
+	 * If the checkbox wasn't shown, this function returns false.
+	 */
+	bool useAsGlobalDefault() const;
+
+	/*!
+	 * Returns true if the user checked the "use as instance default" checkbox.
+	 * If the checkbox wasn't shown, this function returns false.
+	 */
+	bool useAsInstDefaullt() const;
+
+public
+slots:
+	void on_buttonBox_accepted();
+	
+	void on_buttonBox_rejected();
+
+protected:
+	std::shared_ptr<MojangAccountList> m_accounts;
+
+	//! The account that was selected when the user clicked OK.
+	MojangAccountPtr m_selected;
+
+private:
+	Ui::AccountSelectDialog *ui;
+};
+
diff --git a/gui/dialogs/AccountSelectDialog.ui b/gui/dialogs/AccountSelectDialog.ui
new file mode 100644
index 00000000..7af1512a
--- /dev/null
+++ b/gui/dialogs/AccountSelectDialog.ui
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AccountSelectDialog</class>
+ <widget class="QDialog" name="AccountSelectDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>413</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Select an Account</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="msgLabel">
+     <property name="text">
+      <string>Select an account.</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QTreeView" name="listView"/>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QCheckBox" name="globalDefaultCheck">
+       <property name="text">
+        <string>Use as default?</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="instDefaultCheck">
+       <property name="text">
+        <string>Use as default for this instance only?</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>