GH-1047 parse world files and integrate MCEdit with world page

3 files changed, 225 insertions, 94 deletions

diff --git a/application/pages/WorldListPage.cpp b/application/pages/WorldListPage.cpp
index de31f519..8b95b2b0 100644
--- a/application/pages/WorldListPage.cpp
+++ b/application/pages/WorldListPage.cpp
@@ -19,7 +19,12 @@
 #include "dialogs/ModEditDialogCommon.h"
 #include <QEvent>
 #include <QKeyEvent>
+#include <QClipboard>
 #include <QMessageBox>
+#include <QTreeView>
+
+
+#include "MultiMC.h"
 
 WorldListPage::WorldListPage(BaseInstance *inst, std::shared_ptr<WorldList> worlds, QString id,
 							 QString iconName, QString displayName, QString helpPage,
@@ -28,8 +33,20 @@ WorldListPage::WorldListPage(BaseInstance *inst, std::shared_ptr<WorldList> worl
 {
 	ui->setupUi(this);
 	ui->tabWidget->tabBar()->hide();
-	ui->worldTreeView->setModel(m_worlds.get());
+	QSortFilterProxyModel * proxy = new QSortFilterProxyModel(this);
+	proxy->setSourceModel(m_worlds.get());
+	ui->worldTreeView->setSortingEnabled(true);
+	ui->worldTreeView->setModel(proxy);
 	ui->worldTreeView->installEventFilter(this);
+
+	auto head = ui->worldTreeView->header();
+
+	head->setSectionResizeMode(0, QHeaderView::Stretch);
+	head->setSectionResizeMode(1, QHeaderView::ResizeToContents);
+	connect(ui->worldTreeView->selectionModel(),
+			SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)), this,
+			SLOT(worldChanged(const QModelIndex &, const QModelIndex &)));
+	worldChanged(QModelIndex(), QModelIndex());
 }
 
 void WorldListPage::opened()
@@ -79,12 +96,12 @@ bool WorldListPage::eventFilter(QObject *obj, QEvent *ev)
 		return worldListFilter(keyEvent);
 	return QWidget::eventFilter(obj, ev);
 }
+
 void WorldListPage::on_rmWorldBtn_clicked()
 {
-	int first, last;
-	auto list = ui->worldTreeView->selectionModel()->selectedRows();
+	auto proxiedIndex = getSelectedWorld();
 
-	if (!lastfirst(list, first, last))
+	if(!proxiedIndex.isValid())
 		return;
 
 	auto result = QMessageBox::question(this,
@@ -98,7 +115,7 @@ void WorldListPage::on_rmWorldBtn_clicked()
 		return;
 	}
 	m_worlds->stopWatching();
-	m_worlds->deleteWorlds(first, last);
+	m_worlds->deleteWorld(proxiedIndex.row());
 	m_worlds->startWatching();
 }
 
@@ -106,3 +123,80 @@ void WorldListPage::on_viewFolderBtn_clicked()
 {
 	openDirInDefaultProgram(m_worlds->dir().absolutePath(), true);
 }
+
+QModelIndex WorldListPage::getSelectedWorld()
+{
+	auto index = ui->worldTreeView->selectionModel()->currentIndex();
+
+	auto proxy = (QSortFilterProxyModel *) ui->worldTreeView->model();
+	return proxy->mapToSource(index);
+}
+
+void WorldListPage::on_copySeedBtn_clicked()
+{
+	QModelIndex index = getSelectedWorld();
+
+	if (!index.isValid())
+	{
+		return;
+	}
+	int64_t seed = m_worlds->data(index, WorldList::SeedRole).toLongLong();
+	MMC->clipboard()->setText(QString::number(seed));
+}
+
+void WorldListPage::on_mcEditBtn_clicked()
+{
+	const QString mceditPath = MMC->settings()->get("MCEditPath").toString();
+
+	QModelIndex index = getSelectedWorld();
+
+	if (!index.isValid())
+	{
+		return;
+	}
+
+	auto fullPath = m_worlds->data(index, WorldList::FolderRole).toString();
+
+#ifdef Q_OS_OSX
+	QProcess *process = new QProcess();
+	connect(process, SIGNAL(finished(int, QProcess::ExitStatus)), process, SLOT(deleteLater()));
+	process->setProgram(mceditPath);
+	process->setArguments(QStringList() << fullPath);
+	process->start();
+#else
+	QDir mceditDir(mceditPath);
+	QString program;
+	#ifdef Q_OS_LINUX
+	if (mceditDir.exists("mcedit.py"))
+	{
+		program = mceditDir.absoluteFilePath("mcedit.py");
+	}
+	else if (mceditDir.exists("mcedit.sh"))
+	{
+		program = mceditDir.absoluteFilePath("mcedit.sh");
+	}
+	#elif defined(Q_OS_WIN32)
+	if (mceditDir.exists("mcedit.exe"))
+	{
+		program = mceditDir.absoluteFilePath("mcedit.exe");
+	}
+	else if (mceditDir.exists("mcedit2.exe"))
+	{
+		program = mceditDir.absoluteFilePath("mcedit2.exe");
+	}
+	#endif
+	if(program.size())
+	{
+		QProcess::startDetached(program, QStringList() << fullPath, mceditPath);
+	}
+#endif
+}
+
+void WorldListPage::worldChanged(const QModelIndex &current, const QModelIndex &previous)
+{
+	QModelIndex index = getSelectedWorld();
+	bool enable = index.isValid();
+	ui->copySeedBtn->setEnabled(enable);
+	ui->mcEditBtn->setEnabled(enable);
+	ui->rmWorldBtn->setEnabled(enable);
+}
diff --git a/application/pages/WorldListPage.h b/application/pages/WorldListPage.h
index d3de5d3c..c79f1be6 100644
--- a/application/pages/WorldListPage.h
+++ b/application/pages/WorldListPage.h
@@ -67,6 +67,9 @@ protected:
 	BaseInstance *m_inst;
 
 private:
+	QModelIndex getSelectedWorld();
+
+private:
 	Ui::WorldListPage *ui;
 	std::shared_ptr<WorldList> m_worlds;
 	QString m_iconName;
@@ -75,6 +78,9 @@ private:
 	QString m_helpName;
 
 private slots:
+	void on_copySeedBtn_clicked();
+	void on_mcEditBtn_clicked();
 	void on_rmWorldBtn_clicked();
 	void on_viewFolderBtn_clicked();
+	void worldChanged(const QModelIndex &current, const QModelIndex &previous);
 };
diff --git a/application/pages/WorldListPage.ui b/application/pages/WorldListPage.ui
index b8100acd..9d396fa6 100644
--- a/application/pages/WorldListPage.ui
+++ b/application/pages/WorldListPage.ui
@@ -1,94 +1,125 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
-    <class>WorldListPage</class>
-    <widget class="QWidget" name="WorldListPage">
-        <property name="geometry">
-            <rect>
-                <x>0</x>
-                <y>0</y>
-                <width>723</width>
-                <height>532</height>
-            </rect>
-        </property>
-        <property name="windowTitle">
-            <string>Mods</string>
-        </property>
-        <layout class="QVBoxLayout" name="verticalLayout">
-            <property name="leftMargin">
-                <number>0</number>
-            </property>
-            <property name="topMargin">
-                <number>0</number>
-            </property>
-            <property name="rightMargin">
-                <number>0</number>
-            </property>
-            <property name="bottomMargin">
-                <number>0</number>
-            </property>
-            <item>
-                <widget class="QTabWidget" name="tabWidget">
-                    <property name="currentIndex">
-                        <number>0</number>
-                    </property>
-                    <widget class="QWidget" name="tab">
-                        <attribute name="title">
-                            <string>Tab 1</string>
-                        </attribute>
-                        <layout class="QGridLayout" name="gridLayout">
-                            <item row="0" column="0">
-                                <widget class="QTreeView" name="worldTreeView">
-                                    <property name="sizePolicy">
-                                        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-                                            <horstretch>0</horstretch>
-                                            <verstretch>0</verstretch>
-                                        </sizepolicy>
-                                    </property>
-                                    <property name="acceptDrops">
-                                        <bool>true</bool>
-                                    </property>
-                                    <property name="dragDropMode">
-                                        <enum>QAbstractItemView::DropOnly</enum>
-                                    </property>
-                                </widget>
-                            </item>
-                            <item row="0" column="1">
-                                <layout class="QVBoxLayout" name="verticalLayout_2">
-                                    <item>
-                                        <widget class="QPushButton" name="rmWorldBtn">
-                                            <property name="text">
-                                                <string>&amp;Remove</string>
-                                            </property>
-                                        </widget>
-                                    </item>
-                                    <item>
-                                        <spacer name="verticalSpacer">
-                                            <property name="orientation">
-                                                <enum>Qt::Vertical</enum>
-                                            </property>
-                                            <property name="sizeHint" stdset="0">
-                                                <size>
-                                                    <width>20</width>
-                                                    <height>40</height>
-                                                </size>
-                                            </property>
-                                        </spacer>
-                                    </item>
-                                    <item>
-                                        <widget class="QPushButton" name="viewFolderBtn">
-                                            <property name="text">
-                                                <string>&amp;View Folder</string>
-                                            </property>
-                                        </widget>
-                                    </item>
-                                </layout>
-                            </item>
-                        </layout>
-                    </widget>
-                </widget>
-            </item>
+ <class>WorldListPage</class>
+ <widget class="QWidget" name="WorldListPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>723</width>
+    <height>532</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Mods</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout">
+       <item row="0" column="0">
+        <widget class="QTreeView" name="worldTreeView">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="acceptDrops">
+          <bool>true</bool>
+         </property>
+         <property name="dragDropMode">
+          <enum>QAbstractItemView::DropOnly</enum>
+         </property>
+         <property name="sortingEnabled">
+          <bool>true</bool>
+         </property>
+         <property name="allColumnsShowFocus">
+          <bool>true</bool>
+         </property>
+         <attribute name="headerStretchLastSection">
+          <bool>false</bool>
+         </attribute>
+        </widget>
+       </item>
+       <item row="0" column="1">
+        <layout class="QVBoxLayout" name="verticalLayout_2">
+         <item>
+          <widget class="QPushButton" name="mcEditBtn">
+           <property name="text">
+            <string>MCEdit</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="copySeedBtn">
+           <property name="text">
+            <string>Copy Seed</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="rmWorldBtn">
+           <property name="text">
+            <string>&amp;Remove</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="verticalSpacer">
+           <property name="orientation">
+            <enum>Qt::Vertical</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>20</width>
+             <height>40</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="viewFolderBtn">
+           <property name="text">
+            <string>&amp;View Folder</string>
+           </property>
+          </widget>
+         </item>
         </layout>
+       </item>
+      </layout>
+     </widget>
     </widget>
-    <resources/>
-    <connections/>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>tabWidget</tabstop>
+  <tabstop>worldTreeView</tabstop>
+  <tabstop>mcEditBtn</tabstop>
+  <tabstop>copySeedBtn</tabstop>
+  <tabstop>rmWorldBtn</tabstop>
+  <tabstop>viewFolderBtn</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
 </ui>