UI: Add about dialog

UI/window-basic-about.cpp

@@ -0,0 +1,120 @@
+#include "window-basic-about.hpp"
+#include "window-basic-main.hpp"
+#include "qt-wrappers.hpp"
+#include <string>
+#include <util/util.hpp>
+#include <util/platform.h>
+#include <platform.hpp>
+
+OBSAbout::OBSAbout(QWidget *parent)
+	: QDialog(parent),
+	  ui(new Ui::OBSAbout)
+{
+	ui->setupUi(this);
+
+	QString bitness;
+
+	if(sizeof(void*) == 4)
+		bitness = " (32 bit)";
+	else if(sizeof(void*) == 8)
+		bitness = " (64 bit)";
+
+	ui->version->setText(
+			QString::number(LIBOBS_API_MAJOR_VER) + "." +
+			QString::number(LIBOBS_API_MINOR_VER) + "." +
+			QString::number(LIBOBS_API_PATCH_VER) +
+			bitness);
+
+	ui->contribute->setText(QTStr("About.Contribute"));
+	ui->donate->setText("<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'>" +
+			QTStr("About.GetInvolved") + "</a>");
+	ui->getInvolved->setTextInteractionFlags(Qt::TextBrowserInteraction);
+	ui->getInvolved->setOpenExternalLinks(true);
+
+	ui->about->setText("<a href='#'>" + QTStr("About") + "</a>");
+	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");
+	ui->authors->setProperty("themeID", "aboutHLayout");
+	ui->license->setProperty("themeID", "aboutHLayout");
+	ui->info->setProperty("themeID", "aboutInfo");
+
+	connect(ui->about, SIGNAL(clicked()), this, SLOT(ShowAbout()));
+	connect(ui->authors, SIGNAL(clicked()), this, SLOT(ShowAuthors()));
+	connect(ui->license, SIGNAL(clicked()), this, SLOT(ShowLicense()));
+}
+
+void OBSAbout::ShowAbout()
+{
+	ui->textBrowser->hide();
+	ui->info->show();
+	ui->contribute->show();
+	ui->donate->show();
+	ui->getInvolved->show();
+}
+
+void OBSAbout::ShowAuthors()
+{
+	std::string path;
+	QString error = "Error! File could not be read.\n\n \
+		Go to: https://github.com/obsproject/obs-studio/blob/master/AUTHORS";
+
+	if (!GetDataFilePath("authors/AUTHORS", path)) {
+		ui->textBrowser->setPlainText(error);
+		return;
+	}
+
+	ui->textBrowser->setPlainText(QString::fromStdString(path));
+
+	BPtr<char> text = os_quick_read_utf8_file(path.c_str());
+
+	if (!text || !*text) {
+		ui->textBrowser->setPlainText(error);
+		return;
+	}
+
+	ui->textBrowser->setPlainText(QT_UTF8(text));
+
+	ui->info->hide();
+	ui->contribute->hide();
+	ui->donate->hide();
+	ui->getInvolved->hide();
+	ui->textBrowser->show();
+}
+
+void OBSAbout::ShowLicense()
+{
+	std::string path;
+	QString error = "Error! File could not be read.\n\n \
+		Go to: https://github.com/obsproject/obs-studio/blob/master/COPYING";
+
+	if (!GetDataFilePath("license/gplv2.txt", path)) {
+		ui->textBrowser->setPlainText(error);
+		return;
+	}
+
+	BPtr<char> text = os_quick_read_utf8_file(path.c_str());
+
+	if (!text || !*text) {
+		ui->textBrowser->setPlainText(error);
+		return;
+	}
+
+	ui->textBrowser->setPlainText(QT_UTF8(text));
+
+	ui->info->hide();
+	ui->contribute->hide();
+	ui->donate->hide();
+	ui->getInvolved->hide();
+	ui->textBrowser->show();
+}