UI: Add Patreon contributors to About dialog

UI/window-basic-about.cpp

@@ -1,9 +1,14 @@
 #include "window-basic-about.hpp"
 #include "window-basic-main.hpp"
 #include "qt-wrappers.hpp"
+#include "remote-text.hpp"
 #include <util/util.hpp>
 #include <util/platform.h>
 #include <platform.hpp>
+#include <json11.hpp>
+#include <sstream>
+
+using namespace json11;
 
 OBSAbout::OBSAbout(QWidget *parent)
 	: QDialog(parent),
@@ -11,8 +16,6 @@ OBSAbout::OBSAbout(QWidget *parent)
 {
 	ui->setupUi(this);
 
-	setFixedSize(size());
-
 	setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
 	QString bitness;
@@ -34,12 +37,12 @@ OBSAbout::OBSAbout(QWidget *parent)
 	ui->version->setText(ver + bitness);
 
 	ui->contribute->setText(QTStr("About.Contribute"));
-	ui->donate->setText("<a href='https://obsproject.com/donate'>" +
+	ui->donate->setText("&nbsp;&nbsp;<a href='https://obsproject.com/donate'>" +
 			QTStr("About.Donate") + "</a>");
 	ui->donate->setTextInteractionFlags(Qt::TextBrowserInteraction);
 	ui->donate->setOpenExternalLinks(true);
 
-	ui->getInvolved->setText("<a href='https://github.com/obsproject/obs-studio/blob/master/CONTRIBUTING.rst'>" +
+	ui->getInvolved->setText("&nbsp;&nbsp;<a href='https://github.com/obsproject/obs-studio/blob/master/CONTRIBUTING.rst'>" +
 			QTStr("About.GetInvolved") + "</a>");
 	ui->getInvolved->setTextInteractionFlags(Qt::TextBrowserInteraction);
 	ui->getInvolved->setOpenExternalLinks(true);
@@ -48,8 +51,6 @@ OBSAbout::OBSAbout(QWidget *parent)
 	ui->authors->setText("<a href='#'>" + QTStr("About.Authors") + "</a>");
 	ui->license->setText("<a href='#'>" + QTStr("About.License") + "</a>");
 
-	ui->textBrowser->hide();
-
 	ui->name->setProperty("themeID", "aboutName");
 	ui->version->setProperty("themeID", "aboutVersion");
 	ui->about->setProperty("themeID", "aboutHLayout");
@@ -60,15 +61,65 @@ OBSAbout::OBSAbout(QWidget *parent)
 	connect(ui->about, SIGNAL(clicked()), this, SLOT(ShowAbout()));
 	connect(ui->authors, SIGNAL(clicked()), this, SLOT(ShowAuthors()));
 	connect(ui->license, SIGNAL(clicked()), this, SLOT(ShowLicense()));
+
+	QPointer<OBSAbout> about(this);
+
+	OBSBasic *main = OBSBasic::Get();
+	if (main->patronJson.empty() && !main->patronJsonThread) {
+		RemoteTextThread *thread = new RemoteTextThread(
+				"https://obsproject.com/patreon/about-box.json",
+				"application/json");
+		QObject::connect(thread, &RemoteTextThread::Result,
+				main, &OBSBasic::UpdatePatronJson);
+		QObject::connect(thread, SIGNAL(Result(const QString &, const QString &)),
+				this, SLOT(ShowAbout()));
+		main->patronJsonThread.reset(thread);
+		thread->start();
+	} else {
+		ShowAbout();
+	}
 }
 
 void OBSAbout::ShowAbout()
 {
-	ui->textBrowser->hide();
-	ui->info->show();
-	ui->contribute->show();
-	ui->donate->show();
-	ui->getInvolved->show();
+	OBSBasic *main = OBSBasic::Get();
+
+	if (main->patronJson.empty())
+		return;
+
+	std::string error;
+	Json json = Json::parse(main->patronJson, error);
+	const Json::array &patrons = json.array_items();
+	std::stringstream text;
+
+	text << "<h1>Top Patreon contributors:</h1>";
+	text << "<p style=\"font-size:16px;\">";
+	bool first = true;
+	bool top = true;
+
+	for (const Json &patron : patrons) {
+		std::string name = patron["name"].string_value();
+		std::string link = patron["link"].string_value();
+		int amount = patron["amount"].int_value();
+
+		if (top && amount < 10000) {
+			text << "</p>";
+			top = false;
+		} else if (!first) {
+			text << "<br/>";
+		}
+
+		if (!link.empty())
+			text << "<a href=\"" << link << "\">";
+		text << name;
+		if (!link.empty())
+			text << "</a>";
+
+		if (first)
+			first = false;
+	}
+
+	ui->textBrowser->setHtml(QT_UTF8(text.str().c_str()));
 }
 
 void OBSAbout::ShowAuthors()
@@ -92,12 +143,6 @@ void OBSAbout::ShowAuthors()
 	}
 
 	ui->textBrowser->setPlainText(QT_UTF8(text));
-
-	ui->info->hide();
-	ui->contribute->hide();
-	ui->donate->hide();
-	ui->getInvolved->hide();
-	ui->textBrowser->show();
 }
 
 void OBSAbout::ShowLicense()
@@ -119,10 +164,4 @@ void OBSAbout::ShowLicense()
 	}
 
 	ui->textBrowser->setPlainText(QT_UTF8(text));
-
-	ui->info->hide();
-	ui->contribute->hide();
-	ui->donate->hide();
-	ui->getInvolved->hide();
-	ui->textBrowser->show();
 }