Nicer way of selecting tool folders and executables

gui/dialogs/SettingsDialog.cpp

@@ -48,12 +48,14 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent), ui(new Ui::Se
 	ui->jsonEditorTextBox->setClearButtonEnabled(true);
 #endif
 
-	restoreGeometry(QByteArray::fromBase64(MMC->settings()->get("SettingsGeometry").toByteArray()));
+	restoreGeometry(
+		QByteArray::fromBase64(MMC->settings()->get("SettingsGeometry").toByteArray()));
 
 	loadSettings(MMC->settings().get());
 	updateCheckboxStuff();
 
-	QObject::connect(MMC->updateChecker().get(), &UpdateChecker::channelListLoaded, this, &SettingsDialog::refreshUpdateChannelList);
+	QObject::connect(MMC->updateChecker().get(), &UpdateChecker::channelListLoaded, this,
+					 &SettingsDialog::refreshUpdateChannelList);
 
 	if (MMC->updateChecker()->hasChannels())
 	{
@@ -64,6 +66,9 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent), ui(new Ui::Se
 		MMC->updateChecker()->updateChanList();
 	}
 	connect(ui->proxyGroup, SIGNAL(buttonClicked(int)), SLOT(proxyChanged(int)));
+	ui->mceditLink->setOpenExternalLinks(true);
+	ui->jvisualvmLink->setOpenExternalLinks(true);
+	ui->jprofilerLink->setOpenExternalLinks(true);
 }
 
 SettingsDialog::~SettingsDialog()
@@ -86,8 +91,10 @@ void SettingsDialog::updateCheckboxStuff()
 {
 	ui->windowWidthSpinBox->setEnabled(!ui->maximizedCheckBox->isChecked());
 	ui->windowHeightSpinBox->setEnabled(!ui->maximizedCheckBox->isChecked());
-	ui->proxyAddrBox->setEnabled(!ui->proxyNoneBtn->isChecked() && !ui->proxyDefaultBtn->isChecked());
+	ui->proxyAddrBox->setEnabled(!ui->proxyNoneBtn->isChecked() &&
-	ui->proxyAuthBox->setEnabled(!ui->proxyNoneBtn->isChecked() && !ui->proxyDefaultBtn->isChecked());
+								 !ui->proxyDefaultBtn->isChecked());
+	ui->proxyAuthBox->setEnabled(!ui->proxyNoneBtn->isChecked() &&
+								 !ui->proxyDefaultBtn->isChecked());
 }
 
 void SettingsDialog::on_ftbLauncherBrowseBtn_clicked()
@@ -105,8 +112,8 @@ void SettingsDialog::on_ftbLauncherBrowseBtn_clicked()
 
 void SettingsDialog::on_ftbBrowseBtn_clicked()
 {
-	QString raw_dir = QFileDialog::getExistingDirectory(this, tr("FTB Directory"),
+	QString raw_dir =
-														ui->ftbBox->text());
+		QFileDialog::getExistingDirectory(this, tr("FTB Directory"), ui->ftbBox->text());
 	QString cooked_dir = NormalizePath(raw_dir);
 
 	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
@@ -186,14 +193,14 @@ void SettingsDialog::on_jsonEditorBrowseBtn_clicked()
 	}
 
 	// it has to exist and be an executable
-	if (QFileInfo(cooked_file).exists() &&
+	if (QFileInfo(cooked_file).exists() && QFileInfo(cooked_file).isExecutable())
-		QFileInfo(cooked_file).isExecutable())
 	{
 		ui->jsonEditorTextBox->setText(cooked_file);
 	}
 	else
 	{
-		QMessageBox::warning(this, tr("Invalid"), tr("The file chosen does not seem to be an executable"));
+		QMessageBox::warning(this, tr("Invalid"),
+							 tr("The file chosen does not seem to be an executable"));
 	}
 }
 
@@ -225,9 +232,11 @@ void SettingsDialog::proxyChanged(int)
 
 void SettingsDialog::refreshUpdateChannelList()
 {
-	// Stop listening for selection changes. It's going to change a lot while we update it and we don't need to update the
+	// Stop listening for selection changes. It's going to change a lot while we update it and
+	// we don't need to update the
 	// description label constantly.
-	QObject::disconnect(ui->updateChannelComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateChannelSelectionChanged(int)));
+	QObject::disconnect(ui->updateChannelComboBox, SIGNAL(currentIndexChanged(int)), this,
+						SLOT(updateChannelSelectionChanged(int)));
 
 	QList<UpdateChecker::ChannelListEntry> channelList = MMC->updateChecker()->getChannelList();
 	ui->updateChannelComboBox->clear();
@@ -236,13 +245,16 @@ void SettingsDialog::refreshUpdateChannelList()
 	{
 		UpdateChecker::ChannelListEntry entry = channelList.at(i);
 
-		// When it comes to selection, we'll rely on the indexes of a channel entry being the same in the
+		// When it comes to selection, we'll rely on the indexes of a channel entry being the
+		// same in the
 		// combo box as it is in the update checker's channel list.
-		// This probably isn't very safe, but the channel list doesn't change often enough (or at all) for
+		// This probably isn't very safe, but the channel list doesn't change often enough (or
+		// at all) for
 		// this to be a big deal. Hope it doesn't break...
 		ui->updateChannelComboBox->addItem(entry.name);
 
-		// If the update channel we just added was the selected one, set the current index in the combo box to it.
+		// If the update channel we just added was the selected one, set the current index in
+		// the combo box to it.
 		if (entry.id == m_currentUpdateChannel)
 		{
 			QLOG_DEBUG() << "Selected index" << i << "channel id" << m_currentUpdateChannel;
@@ -253,11 +265,13 @@ void SettingsDialog::refreshUpdateChannelList()
 	ui->updateChannelComboBox->setCurrentIndex(selection);
 
 	// Start listening for selection changes again and update the description label.
-	QObject::connect(ui->updateChannelComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateChannelSelectionChanged(int)));
+	QObject::connect(ui->updateChannelComboBox, SIGNAL(currentIndexChanged(int)), this,
+					 SLOT(updateChannelSelectionChanged(int)));
 	refreshUpdateChannelDesc();
 
 	// Now that we've updated the channel list, we can enable the combo box.
-	// It starts off disabled so that if the channel list hasn't been loaded, it will be disabled.
+	// It starts off disabled so that if the channel list hasn't been loaded, it will be
+	// disabled.
 	ui->updateChannelComboBox->setEnabled(true);
 }
 
@@ -291,7 +305,8 @@ void SettingsDialog::refreshUpdateChannelDesc()
 void SettingsDialog::applySettings(SettingsObject *s)
 {
 	// Language
-	s->set("Language", ui->languageBox->itemData(ui->languageBox->currentIndex()).toLocale().bcp47Name());
+	s->set("Language",
+		   ui->languageBox->itemData(ui->languageBox->currentIndex()).toLocale().bcp47Name());
 
 	// Updates
 	s->set("AutoUpdate", ui->autoUpdateCheckBox->isChecked());
@@ -311,7 +326,8 @@ void SettingsDialog::applySettings(SettingsObject *s)
 
 	// Editors
 	QString jsonEditor = ui->jsonEditorTextBox->text();
-	if (!jsonEditor.isEmpty() && (!QFileInfo(jsonEditor).exists() || !QFileInfo(jsonEditor).isExecutable()))
+	if (!jsonEditor.isEmpty() &&
+		(!QFileInfo(jsonEditor).exists() || !QFileInfo(jsonEditor).isExecutable()))
 	{
 		QString found = QStandardPaths::findExecutable(jsonEditor);
 		if (!found.isEmpty())
@@ -332,10 +348,14 @@ void SettingsDialog::applySettings(SettingsObject *s)
 
 	// Proxy
 	QString proxyType = "None";
-	if (ui->proxyDefaultBtn->isChecked()) proxyType = "Default";
+	if (ui->proxyDefaultBtn->isChecked())
-	else if (ui->proxyNoneBtn->isChecked()) proxyType = "None";
+		proxyType = "Default";
-	else if (ui->proxySOCKS5Btn->isChecked()) proxyType = "SOCKS5";
+	else if (ui->proxyNoneBtn->isChecked())
-	else if (ui->proxyHTTPBtn->isChecked()) proxyType = "HTTP";
+		proxyType = "None";
+	else if (ui->proxySOCKS5Btn->isChecked())
+		proxyType = "SOCKS5";
+	else if (ui->proxyHTTPBtn->isChecked())
+		proxyType = "HTTP";
 
 	s->set("ProxyType", proxyType);
 	s->set("ProxyAddr", ui->proxyAddrEdit->text());
@@ -386,11 +406,10 @@ void SettingsDialog::loadSettings(SettingsObject *s)
 			QDir(MMC->root() + "/translations").entryList(QStringList() << "*.qm", QDir::Files))
 	{
 		QLocale locale(lang.section(QRegExp("[_\.]"), 1));
-		ui->languageBox->addItem(
+		ui->languageBox->addItem(QLocale::languageToString(locale.language()), locale);
-			QLocale::languageToString(locale.language()),
-			locale);
 	}
-	ui->languageBox->setCurrentIndex(ui->languageBox->findData(QLocale(s->get("Language").toString())));
+	ui->languageBox->setCurrentIndex(
+		ui->languageBox->findData(QLocale(s->get("Language").toString())));
 
 	// Updates
 	ui->autoUpdateCheckBox->setChecked(s->get("AutoUpdate").toBool());
@@ -437,10 +456,14 @@ void SettingsDialog::loadSettings(SettingsObject *s)
 
 	// Proxy
 	QString proxyType = s->get("ProxyType").toString();
-	if (proxyType == "Default") ui->proxyDefaultBtn->setChecked(true);
+	if (proxyType == "Default")
-	else if (proxyType == "None") ui->proxyNoneBtn->setChecked(true);
+		ui->proxyDefaultBtn->setChecked(true);
-	else if (proxyType == "SOCKS5") ui->proxySOCKS5Btn->setChecked(true);
+	else if (proxyType == "None")
-	else if (proxyType == "HTTP") ui->proxyHTTPBtn->setChecked(true);
+		ui->proxyNoneBtn->setChecked(true);
+	else if (proxyType == "SOCKS5")
+		ui->proxySOCKS5Btn->setChecked(true);
+	else if (proxyType == "HTTP")
+		ui->proxyHTTPBtn->setChecked(true);
 
 	ui->proxyAddrEdit->setText(s->get("ProxyAddr").toString());
 	ui->proxyPortEdit->setValue(s->get("ProxyPort").value<qint16>());
@@ -518,19 +541,28 @@ void SettingsDialog::checkFinished(JavaCheckResult result)
 
 void SettingsDialog::on_jprofilerPathBtn_clicked()
 {
-	QString raw_dir = QFileDialog::getExistingDirectory(this, tr("JProfiler Directory"),
+	QString raw_dir = ui->jprofilerPathEdit->text();
-														ui->jprofilerPathEdit->text());
+	QString error;
-	QString cooked_dir = NormalizePath(raw_dir);
+	do
-
-	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
-	if (!cooked_dir.isEmpty() && QDir(cooked_dir).exists())
 	{
-		ui->jprofilerPathEdit->setText(cooked_dir);
+		raw_dir = QFileDialog::getExistingDirectory(this, tr("JProfiler Directory"), raw_dir);
+		if (raw_dir.isEmpty())
+		{
+			break;
+		}
+		QString cooked_dir = NormalizePath(raw_dir);
+		if (!MMC->profilers()["jprofiler"]->check(cooked_dir, &error))
+		{
+			QMessageBox::critical(this, tr("Error"),
+								  tr("Error while checking JProfiler install:\n%1").arg(error));
+			continue;
 		}
 		else
 		{
-		// FIXME: see below...
+			ui->jprofilerPathEdit->setText(cooked_dir);
+			break;
 		}
+	} while (1);
 }
 void SettingsDialog::on_jprofilerCheckBtn_clicked()
 {
@@ -548,21 +580,28 @@ void SettingsDialog::on_jprofilerCheckBtn_clicked()
 
 void SettingsDialog::on_jvisualvmPathBtn_clicked()
 {
-	QString raw_dir = QFileDialog::getOpenFileName(this, tr("JVisualVM Executable"),
+	QString raw_dir = ui->jvisualvmPathEdit->text();
-												   ui->jvisualvmPathEdit->text());
+	QString error;
-	QString cooked_path = NormalizePath(raw_dir);
+	do
-	QFileInfo finfo(cooked_path);
-
-	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
-	if (!cooked_path.isEmpty() && finfo.isExecutable() && finfo.isFile())
 	{
-		ui->jvisualvmPathEdit->setText(cooked_path);
+		raw_dir = QFileDialog::getOpenFileName(this, tr("JVisualVM Executable"), raw_dir);
+		if (raw_dir.isEmpty())
+		{
+			break;
+		}
+		QString cooked_dir = NormalizePath(raw_dir);
+		if (!MMC->profilers()["jvisualvm"]->check(cooked_dir, &error))
+		{
+			QMessageBox::critical(this, tr("Error"),
+								  tr("Error while checking MCEdit install:\n%1").arg(error));
+			continue;
 		}
 		else
 		{
-		// FIXME: report error here, or run the checker instead of that condition above.
+			ui->jvisualvmPathEdit->setText(cooked_dir);
-		// ideally unify all the sanity checks and put them into the relevant classes
+			break;
 		}
+	} while (1);
 }
 void SettingsDialog::on_jvisualvmCheckBtn_clicked()
 {
@@ -580,19 +619,30 @@ void SettingsDialog::on_jvisualvmCheckBtn_clicked()
 
 void SettingsDialog::on_mceditPathBtn_clicked()
 {
-	QString raw_dir = QFileDialog::getExistingDirectory(this, tr("MCEdit Path"),
+	QString raw_dir = ui->mceditPathEdit->text();
-													ui->mceditPathEdit->text());
+	QString error;
+	do
+	{
+		raw_dir = QFileDialog::getExistingDirectory(this, tr("MCEdit Path"), raw_dir);
+		if (raw_dir.isEmpty())
+		{
+			break;
+		}
 		QString cooked_dir = NormalizePath(raw_dir);
-
+		if (!MMC->tools()["mcedit"]->check(cooked_dir, &error))
-	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
+		{
-	if (!cooked_dir.isEmpty() && QDir(cooked_dir).exists())
+			QMessageBox::critical(this, tr("Error"),
+								  tr("Error while checking MCEdit install:\n%1").arg(error));
+			continue;
+		}
+		else
 		{
 			ui->mceditPathEdit->setText(cooked_dir);
+			break;
 		}
-	{
+	} while (1);
-		// FIXME: as above.
-	}
 }
+
 void SettingsDialog::on_mceditCheckBtn_clicked()
 {
 	QString error;

gui/dialogs/SettingsDialog.ui

@@ -896,7 +896,7 @@
            </widget>
           </item>
           <item>
-           <widget class="QLabel" name="label_6">
+           <widget class="QLabel" name="jprofilerLink">
             <property name="text">
              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;http://www.ej-technologies.com/products/jprofiler/overview.html&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;http://www.ej-technologies.com/products/jprofiler/overview.html&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
             </property>
@@ -933,7 +933,7 @@
            </widget>
           </item>
           <item>
-           <widget class="QLabel" name="label_5">
+           <widget class="QLabel" name="jvisualvmLink">
             <property name="text">
              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;http://visualvm.java.net/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;http://visualvm.java.net/&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
             </property>
@@ -970,7 +970,7 @@
            </widget>
           </item>
           <item>
-           <widget class="QLabel" name="label_4">
+           <widget class="QLabel" name="mceditLink">
             <property name="text">
              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;http://www.mcedit.net/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;http://www.mcedit.net/&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
             </property>