new nag screen

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@4192 d708f5d6-7413-0410-9779-e7cbd77b26cf

2 files changed, 244 insertions, 0 deletions

diff --git a/gtk2_ardour/nag.cc b/gtk2_ardour/nag.cc
new file mode 100644
index 0000000000..f3db2df46e
--- /dev/null
+++ b/gtk2_ardour/nag.cc
@@ -0,0 +1,205 @@
+#include <fstream>
+#include <gtkmm/stock.h>
+
+#include <ardour/ardour.h>
+
+#include "nag.h"
+#include "i18n.h"
+
+using namespace ARDOUR;
+using namespace std;
+using namespace Glib;
+using namespace Gtk;
+
+NagScreen::NagScreen (std::string context, bool maybe_sub)
+	: ArdourDialog (_("Support Ardour Development"), true)
+	, donate_button (button_group, _("I'd like to make a one-time donation"))
+	, subscribe_button (button_group, _("Tell me more about becoming a subscriber"))
+	, existing_button (button_group, _("I'm already a subscriber!"))
+	, next_time_button (button_group, _("Ask about this the next time I export"))
+	, never_again_button (button_group, _("Never ever ask me about this again"))
+{
+	if (maybe_sub) {
+		message.set_text (_("Congratulations on your session export.\n\n\
+It looks as if you may already be a subscriber. If so, thanks, and sorry\n\
+to bother you again about this - I'm working on improving our subscriber system\n\
+so that I don't have to keep annoying you with this message.\n\n\
+If you're not a subscriber, perhaps you might consider supporting my work\n\
+on Ardour with either a one-time donation or subscription. Nothing will \n\
+happen if you choose not to do so. However Ardour's continuing development\n\
+relies on a stable, sustainable income stream. Thanks for using Ardour!"));
+	} else {
+		message.set_text (_("Congratulations on your session export.\n\n\
+I hope you find Ardour a useful tool. I'd like to ask you to consider supporting\n\
+its development with either a one-time donation or subscription. Nothing\n\
+will happen if you choose not to do so. However Ardour's continuing development\n\
+relies on a stable, sustainable income stream. Thanks for using Ardour!"));
+	}
+	
+	button_box.pack_start (donate_button);
+	button_box.pack_start (subscribe_button);
+	button_box.pack_start (existing_button);
+	button_box.pack_start (next_time_button);
+	button_box.pack_start (never_again_button);
+	
+	get_vbox()->set_spacing (12);
+	get_vbox()->pack_start (message);
+	get_vbox()->pack_start (button_box);
+
+	set_border_width (12);
+	add_button (Stock::OK, RESPONSE_ACCEPT);
+}
+
+NagScreen::~NagScreen ()
+{
+}
+
+void
+NagScreen::nag ()
+{
+	show_all ();
+
+	int response = run ();
+
+	hide ();
+
+	switch (response) {
+	case RESPONSE_ACCEPT:
+		break;
+	default:
+		return;
+	}
+
+	if (donate_button.get_active()) {
+		offer_to_donate ();
+	} else if (subscribe_button.get_active()) {
+		offer_to_subscribe ();
+	} else if (never_again_button.get_active ()) {
+		mark_never_again ();
+	} else if (existing_button.get_active ()) {
+		mark_affirmed_subscriber ();
+	}
+}
+
+NagScreen*
+NagScreen::maybe_nag (std::string why)
+{
+	Glib::ustring path;
+	bool really_subscribed;
+	bool maybe_subscribed;
+
+	path = Glib::build_filename (get_user_ardour_path(), ".nevernag");
+
+	if (Glib::file_test (path, Glib::FILE_TEST_EXISTS)) {
+		return 0;
+	}
+
+	maybe_subscribed = is_subscribed (really_subscribed);
+	
+	if (really_subscribed) {
+		return 0;
+	}
+
+	return new NagScreen (why, maybe_subscribed);
+}
+
+void
+NagScreen::mark_never_again ()
+{
+	Glib::ustring path;
+
+	path = Glib::build_filename (get_user_ardour_path(), ".nevernag");
+	
+	ofstream nagfile (path.c_str());
+}
+
+void
+NagScreen::mark_subscriber ()
+{
+	Glib::ustring path;
+
+	path = Glib::build_filename (get_user_ardour_path(), ".askedaboutsub");
+	
+	ofstream subsfile (path.c_str());
+}
+
+void
+NagScreen::mark_affirmed_subscriber ()
+{
+	Glib::ustring path;
+
+	path = Glib::build_filename (get_user_ardour_path(), ".isubscribe");
+	
+	ofstream subsfile (path.c_str());
+}
+
+bool
+NagScreen::is_subscribed (bool& really)
+{
+	Glib::ustring path;
+
+	really = false;
+
+	/* what we'd really like here is a way to query paypal 
+	   for someone's subscription status. thats a bit complicated
+	   so for now, just see if they ever told us they were
+	   subscribed. we try to trust our users :)
+	*/
+
+	path = Glib::build_filename (get_user_ardour_path(), ".isubscribe");
+	if (file_test (path, FILE_TEST_EXISTS)) {
+		really = true;
+		return true;
+	}
+
+	path = Glib::build_filename (get_user_ardour_path(), ".askedaboutsub");
+	if (file_test (path, FILE_TEST_EXISTS)) {
+		/* they never said they were subscribed but they
+		   did once express an interest in it.
+		*/
+		really = false;
+		return true;
+	}
+
+	return false;
+}
+
+void
+NagScreen::offer_to_donate ()
+{
+	const char* uri = "http://ardour.org/donate";
+
+	/* we don't care if it fails */
+
+	open_uri (uri);
+}
+
+void
+NagScreen::offer_to_subscribe ()
+{
+	const char* uri = "http://ardour.org/subscribe";
+
+	if (open_uri (uri)) {
+		mark_subscriber ();
+	}
+}
+
+bool
+NagScreen::open_uri (const char* uri)
+{
+#ifdef HAVE_GTK_OPEN_URI
+	GError* err;
+	return gtk_open_uri (0, uri, GDK_CURRENT_TIME, &err);
+#else
+#ifndef __APPLE__
+	std::string command = "xdg-open ";
+	command += uri;
+	spawn_command_line_async (command);
+
+	return true;
+#else
+	extern bool cocoa_open_uri (const char*);
+	return cocoa_open_url (uri);
+#endif
+#endif
+}
diff --git a/gtk2_ardour/nag.h b/gtk2_ardour/nag.h
new file mode 100644
index 0000000000..5872e28f3b
--- /dev/null
+++ b/gtk2_ardour/nag.h
@@ -0,0 +1,39 @@
+#ifndef __gtk_ardour_nag_h__
+#define __gtk_ardour_nag_h__
+
+#include "ardour_dialog.h"
+
+#include <gtkmm/label.h>
+#include <gtkmm/radiobutton.h>
+#include <gtkmm/buttonbox.h>
+
+class NagScreen : public ArdourDialog
+{
+  public:
+	~NagScreen();
+	
+	static NagScreen* maybe_nag (std::string context);
+	void nag ();
+
+  private:
+	NagScreen (std::string context, bool maybe_subscriber);
+
+	Gtk::Label message;
+	Gtk::VButtonBox button_box;
+	Gtk::RadioButtonGroup button_group;
+	Gtk::RadioButton donate_button;
+	Gtk::RadioButton subscribe_button;
+	Gtk::RadioButton existing_button;
+	Gtk::RadioButton next_time_button;
+	Gtk::RadioButton never_again_button;
+
+	void mark_never_again ();
+	void mark_subscriber ();
+	void mark_affirmed_subscriber ();
+	void offer_to_donate ();
+	void offer_to_subscribe ();
+	bool open_uri (const char*);
+	static bool is_subscribed (bool& really);
+};
+
+#endif /* __gtk_ardour_nag_h__ */