Service selection dialog

Configurator.cpp

@@ -1,4 +1,5 @@
 #include "Configurator.h"
+#include <dialogs/ServicesDialog.h>
 #include <iostream>
 #include <QJsonDocument>
 #include <QJsonObject>
@@ -13,25 +14,37 @@ Configurator::Configurator(int &argc, char **&argv):QApplication(argc, argv),_na
 }
 
 void Configurator::loginRequested() {
-	QNetworkRequest *req=new QNetworkRequest("https://dashboard." + _loginDialog->domain() + "/apps");
-	connect(&_nam, &QNetworkAccessManager::finished, this, &Configurator::appListReceived);
-	QNetworkReply *r=_nam.get(*req);
-}
-
-void Configurator::appListReceived(QNetworkReply *reply) {
-	disconnect(&_nam, &QNetworkAccessManager::finished, this, &Configurator::appListReceived);
-	if(reply->error() != QNetworkReply::NoError) {
+	QByteArray servicesJson = download("https://dashboard." + _loginDialog->domain() + "/apps");
+	if(servicesJson.isEmpty()) {
 		_loginDialog->setMessage(tr("Failed to retrieve app list. Is the domain name correct?"));
 		_loginDialog->show();
 		return;
 	}
-	QJsonDocument services = QJsonDocument::fromJson(reply->readAll());
+	QJsonDocument services = QJsonDocument::fromJson(servicesJson);
 	if(!services.isArray()) {
 		_loginDialog->setMessage(tr("App list did not return an array. Is the domain name correct?"));
 		_loginDialog->show();
 		return;
 	}
 	_services = services.array();
-	for(auto i : _services)
-		std::cerr << qPrintable(i.title) << std::endl;
+
+	ServicesDialog *d = new ServicesDialog(0);
+	d->show();
+}
+
+QByteArray Configurator::download(QUrl const &url) {
+	QNetworkRequest req(url);
+	QNetworkReply *r = _nam.get(req);
+	waitForDownload(r);
+	QByteArray d = r->readAll();
+	delete r;
+	return d;
+}
+
+void Configurator::waitForDownload(QNetworkReply *r) const {
+	if(!r->isFinished()) {
+		QEventLoop loop;
+		connect(r, &QNetworkReply::finished, &loop, &QEventLoop::quit);
+		loop.exec();
+	}
 }

Configurator.h

@@ -11,11 +11,17 @@ class Configurator:public QApplication {
 	Q_OBJECT
 public:
 	Configurator(int &argc, char **&argv);
+	QNetworkAccessManager &nam() { return _nam; }
+	QString baseUrl() const { return "https://dashboard." + _loginDialog->domain(); }
+	QByteArray download(QUrl const &url);
+	void waitForDownload(QNetworkReply *r) const;
+	Services const &services() const { return _services; }
 protected Q_SLOTS:
 	void loginRequested();
-	void appListReceived(QNetworkReply *reply);
 private:
 	QNetworkAccessManager	_nam;
 	FederatedLogin *	_loginDialog;
 	Services		_services;
 };
+
+#define app static_cast<Configurator*>(Configurator::instance())

dialogs/CMakeLists.txt

@@ -1,2 +1,6 @@
-add_library(dialogs STATIC FederatedLogin.cpp)
-target_link_libraries(dialogs Qt${QT_VERSION}::Core Qt${QT_VERSION}::Gui Qt${QT_VERSION}::Widgets)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_SOURCE_DIR})
+include_directories(${CMAKE_SOURCE_DIR}/lib)
+
+add_library(dialogs STATIC FederatedLogin.cpp ServicesDialog.cpp)
+target_link_libraries(dialogs Qt${QT_VERSION}::Core Qt${QT_VERSION}::Gui Qt${QT_VERSION}::Widgets fed)

dialogs/FederatedLogin.cpp

@@ -21,10 +21,13 @@ FederatedLogin::FederatedLogin(QWidget *parent):QDialog(parent),_layout(this) {
 	_password->setEchoMode(QLineEdit::Password);
 	_passwordLbl->setBuddy(_password);
 	_layout.addWidget(_password, y, 1);
-	_ok = new QPushButton(tr("&OK"), this);
-	_layout.addWidget(_ok, ++y, 0);
-	_cancel = new QPushButton(tr("&Cancel"), this);
-	_layout.addWidget(_cancel, y, 1);
+	_buttons = new ButtonRow(this);
+	_layout.addWidget(_buttons, ++y, 0, 1, 2);
+	_ok = new QPushButton(tr("&OK"), _buttons);
+	_ok->setDefault(true);
+	_buttons->add(_ok);
+	_cancel = new QPushButton(tr("&Cancel"), _buttons);
+	_buttons->add(_cancel);
 	connect(_ok, &QPushButton::clicked, this, &QDialog::accept);
 	connect(_cancel, &QPushButton::clicked, this, &QDialog::reject);
 }

dialogs/FederatedLogin.h

@@ -6,6 +6,8 @@
 #include <QLineEdit>
 #include <QPushButton>
 
+#include "../lib/ButtonRow.h"
+
 class FederatedLogin:public QDialog {
 	Q_OBJECT
 public:
@@ -23,6 +25,7 @@ protected:
 	QLineEdit *	_user;
 	QLabel *	_passwordLbl;
 	QLineEdit *	_password;
+	ButtonRow *	_buttons;
 	QPushButton *	_ok;
 	QPushButton *	_cancel;
 };

dialogs/ServicesDialog.cpp

@@ -0,0 +1,59 @@
+#include "ServicesDialog.h"
+#include "ServiceWidget.h"
+#include "Configurator.h"
+
+#include <QScrollBar>
+
+#include <iostream>
+
+ServicesDialog::ServicesDialog(QWidget *parent):QDialog(parent),_layout(this) {
+	int y = 0;
+	_welcome = new QLabel(tr("Welcome to your Federated Computer\n"
+				"We can automatically configure these services for you:"), this);
+	_layout.addWidget(_welcome, y, 0);
+	_knownServicesScroller = new QScrollArea(this);
+	_knownServices = new QWidget(this);
+	QBoxLayout *ksLayout = new QBoxLayout(QBoxLayout::TopToBottom, _knownServices);
+	_layout.addWidget(_knownServicesScroller, ++y, 0);
+	_usLabel = new QLabel(tr("Your subscription also includes the following services, which can not currently be auto-configured, but you can configure them manually:"), this);
+	_layout.addWidget(_usLabel, ++y, 0);
+	_unknownServicesScroller = new QScrollArea(this);
+	_unknownServices = new QWidget(this);
+	QBoxLayout *usLayout = new QBoxLayout(QBoxLayout::TopToBottom, _unknownServices);
+	_layout.addWidget(_unknownServicesScroller, ++y, 0);
+	int k = 0, u = 0;
+	for(auto i : app->services()) {
+		if(i.title == "Nextcloud" || i.title == "Panel") {
+			ServiceWidget *w=new ServiceWidget(i, _knownServices);
+			ksLayout->addWidget(w, ++k);
+		} else {
+			ServiceWidget *w=new ServiceWidget(i, _unknownServices);
+			usLayout->addWidget(w, ++u);
+		}
+	}
+	_knownServicesScroller->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+	_unknownServicesScroller->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+	_knownServicesScroller->setWidget(_knownServices);
+	_unknownServicesScroller->setWidget(_unknownServices);
+	_buttons = new ButtonRow(this);
+	QPushButton *ok = new QPushButton(tr("&OK"), _buttons);
+	connect(ok, &QPushButton::clicked, this, &QDialog::accept);
+	ok->setDefault(true);
+	QPushButton *cancel = new QPushButton(tr("&Cancel"), _buttons);
+	connect(cancel, &QPushButton::clicked, this, &QDialog::reject);
+	_buttons->add(ok);
+	_buttons->add(cancel);
+	_layout.addWidget(_buttons, ++y, 0);
+	resizeEvent(0);
+}
+
+void ServicesDialog::resizeEvent(QResizeEvent *e) {
+	// Make sure the known services and unknown services
+	// lists always use the full width available
+	if(e)
+		QDialog::resizeEvent(e);
+
+	int const w = _knownServicesScroller->width();
+	_knownServices->setFixedWidth(w);
+	_unknownServices->setFixedWidth(w);
+}

dialogs/ServicesDialog.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <QDialog>
+#include <QGridLayout>
+#include <QLabel>
+#include <QPushButton>
+#include <QResizeEvent>
+#include <QScrollArea>
+
+#include <lib/ButtonRow.h>
+
+class ServicesDialog:public QDialog {
+	Q_OBJECT
+public:
+	ServicesDialog(QWidget *parent=0);
+protected:
+	void resizeEvent(QResizeEvent *e) override;
+protected:
+	QGridLayout	_layout;
+	QLabel *	_welcome;
+	QScrollArea *	_knownServicesScroller;
+	QWidget *	_knownServices;
+	QLabel *	_usLabel;
+	QScrollArea *	_unknownServicesScroller;
+	QWidget *	_unknownServices;
+	ButtonRow *	_buttons;
+};

lib/ButtonRow.cpp

@@ -0,0 +1,4 @@
+#include "ButtonRow.h"
+
+ButtonRow::ButtonRow(QWidget *parent, QBoxLayout::Direction dir):QWidget(parent),_layout(dir, this) {
+}

lib/ButtonRow.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <QWidget>
+#include <QBoxLayout>
+#include <QAbstractButton>
+
+class ButtonRow:public QWidget {
+	Q_OBJECT
+public:
+	ButtonRow(QWidget *parent=0, QBoxLayout::Direction dir=QBoxLayout::LeftToRight);
+	void add(QAbstractButton *btn) {
+		_layout.addWidget(btn);
+	}
+protected:
+	QBoxLayout	_layout;
+};

lib/CMakeLists.txt

@@ -1,2 +1,4 @@
-add_library(fed STATIC Service.cpp)
-target_link_libraries(fed Qt${QT_VERSION}::Core Qt${QT_VERSION}::Gui Qt${QT_VERSION}::Widgets)
+include_directories(${CMAKE_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+add_library(fed STATIC Service.cpp ButtonRow.cpp ServiceWidget.cpp)
+target_link_libraries(fed Qt${QT_VERSION}::Core Qt${QT_VERSION}::Gui Qt${QT_VERSION}::Widgets Qt${QT_VERSION}::Network)

lib/Service.cpp

@@ -1,4 +1,8 @@
 #include "Service.h"
+#include "../Configurator.h"
+
+#include <QEventLoop>
+#include <QNetworkRequest>
 #include <iostream>
 
 Service::Service(QJsonObject const &o) {
@@ -11,6 +15,13 @@ Service::Service(QJsonObject const &o) {
 	LDAP = o["LDAP"].toBool();
 }
 
+QPixmap const &Service::pixmap() {
+	if(_image.isNull())
+		_image.loadFromData(app->download(app->baseUrl() + image));
+
+	return _image;
+}
+
 Services::Services(QJsonArray const &a):QList<Service>() {
 	for(auto i : a) {
 		if(!i.isObject()) {

lib/Service.h

@@ -4,17 +4,22 @@
 #include <QJsonObject>
 #include <QString>
 #include <QUrl>
+#include <QPixmap>
 
 struct Service {
 	Service(QJsonObject const &o);
+	QPixmap const &pixmap();
 
 	QString	title;
 	QUrl	url;
 	QUrl	documentationUrl;
-	QUrl	image;
+	QString	image;
 	QString	description;
 	QString	specialNote;
 	bool	LDAP;
+
+protected:
+	QPixmap	_image;
 };
 
 class Services:public QList<Service> {

lib/ServiceWidget.cpp

@@ -0,0 +1,11 @@
+#include "ServiceWidget.h"
+
+ServiceWidget::ServiceWidget(Service &s, QWidget *parent):QWidget(parent),_layout(QBoxLayout::LeftToRight, this) {
+	_icon = new QLabel(this);
+	_icon->setPixmap(s.pixmap().scaled(32, 32));
+	_layout.addWidget(_icon);
+	_label = new QLabel(this);
+	_label->setText("<h3>" + s.title + "</h3>" + s.description);
+	_layout.addWidget(_label);
+	_layout.setSpacing(4);
+}

lib/ServiceWidget.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <QWidget>
+#include <QBoxLayout>
+#include <QLabel>
+
+#include "Service.h"
+
+class ServiceWidget:public QWidget {
+	Q_OBJECT
+public:
+	ServiceWidget(Service &s, QWidget *parent=0);
+protected:
+	QBoxLayout	_layout;
+	QLabel *	_icon;
+	QLabel *	_label;
+};

main.cpp

@@ -1,6 +1,6 @@
 #include "Configurator.h"
 
 int main(int argc, char **argv) {
-	Configurator app(argc, argv);
-	app.exec();
+	Configurator c(argc, argv);
+	c.exec();
 }