From 442d2d75d71bbc057e667edc301a79fa1cc813be Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Sat, 27 Mar 2021 23:01:07 -0700
Subject: Initial setup

---
 core/src/Utils/Dialog/Dialog_linux.cpp | 83 ++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 core/src/Utils/Dialog/Dialog_linux.cpp

(limited to 'core/src/Utils/Dialog/Dialog_linux.cpp')

diff --git a/core/src/Utils/Dialog/Dialog_linux.cpp b/core/src/Utils/Dialog/Dialog_linux.cpp
new file mode 100644
index 0000000..11c3cee
--- /dev/null
+++ b/core/src/Utils/Dialog/Dialog_linux.cpp
@@ -0,0 +1,83 @@
+// Adapted from https://github.com/aaronmjacobs/Boxer/blob/master/src/boxer_linux.cpp
+#include "Dialog.hpp"
+
+#include <gtk/gtk.h>
+
+namespace Dialog {
+namespace {
+
+	GtkMessageType GetMessageType(Style style) {
+		switch (style) {
+			case Style::Info:
+				return GTK_MESSAGE_INFO;
+			case Style::Warning:
+				return GTK_MESSAGE_WARNING;
+			case Style::Error:
+				return GTK_MESSAGE_ERROR;
+			case Style::Question:
+				return GTK_MESSAGE_QUESTION;
+			default:
+				return GTK_MESSAGE_INFO;
+		}
+	}
+
+	GtkButtonsType GetButtonsType(Buttons buttons) {
+		switch (buttons) {
+			case Buttons::OK:
+				return GTK_BUTTONS_OK;
+			case Buttons::OKCancel:
+				return GTK_BUTTONS_OK_CANCEL;
+			case Buttons::YesNo:
+				return GTK_BUTTONS_YES_NO;
+			case Buttons::Quit:
+				return GTK_BUTTONS_CLOSE;
+			default:
+				return GTK_BUTTONS_OK;
+		}
+	}
+
+	Selection getSelection(gint response) {
+		switch (response) {
+			case GTK_RESPONSE_OK:
+				return Selection::OK;
+			case GTK_RESPONSE_CANCEL:
+				return Selection::Cancel;
+			case GTK_RESPONSE_YES:
+				return Selection::Yes;
+			case GTK_RESPONSE_NO:
+				return Selection::No;
+			case GTK_RESPONSE_CLOSE:
+				return Selection::Quit;
+			default:
+				return Selection::None;
+		}
+	}
+
+} // namespace
+
+Selection Show(const char* message, const char* title, Style style, Buttons buttons) {
+	if (!gtk_init_check(0, nullptr)) {
+		return Selection::Error;
+	}
+
+	// Create a parent window to stop gtk_dialog_run from complaining
+	GtkWidget* parent = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+	GtkWidget* dialog = gtk_message_dialog_new(GTK_WINDOW(parent),
+		GTK_DIALOG_MODAL,
+		GetMessageType(style),
+		GetButtonsType(buttons),
+		"%s",
+		message);
+	gtk_window_set_title(GTK_WINDOW(dialog), title);
+	Selection selection = getSelection(gtk_dialog_run(GTK_DIALOG(dialog)));
+
+	gtk_widget_destroy(GTK_WIDGET(dialog));
+	gtk_widget_destroy(GTK_WIDGET(parent));
+	while (g_main_context_iteration(nullptr, false)) {
+		// Do nothing
+	}
+
+	return selection;
+}
+} // namespace Dialog
-- 
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