about dialog

core/CMakeLists.txt

@@ -1 +1,6 @@
 setup_lib(core Core)
+target_link_libraries(
+	MDECore
+	PRIVATE
+	Mw
+)

core/aboutdialog.c

@@ -0,0 +1,59 @@
+#include <MDE/Core/AboutDialog.h>
+
+#define Copyright "Copyright (C) 2025 MDE Development Team"
+
+static void ok_activate(MwWidget handle, void* user, void* client) {
+	MwDestroyWidget(user);
+}
+
+MwWidget MDEAboutDialog(MwWidget handle, const char* appname, const char* version, MwLLPixmap pixmap) {
+	MwWidget    w, p, l, l2, l3, ok;
+	MwSizeHints sh;
+	int	    x = MwDEFAULT, y = MwDEFAULT;
+	const int   iw = 64 + 32;
+	const int   bh = 24, bw = bh * 3;
+	int	    ww = 320, wh = 5 + iw + 5 + (16 + 5) * 3 + 10 + bh + 5;
+	char	    buf[512];
+
+	if(handle != NULL) {
+		x = MwGetInteger(handle, MwNx) + (MwGetInteger(handle, MwNwidth) - ww) / 2;
+		y = MwGetInteger(handle, MwNy) + (MwGetInteger(handle, MwNheight) - wh) / 2;
+	}
+
+	sh.min_width = sh.max_width = ww;
+	sh.min_height = sh.max_height = wh;
+
+	w = MwVaCreateWidget(MwWindowClass, "about", NULL, x, y, ww, wh,
+			     MwNtitle, "About",
+			     MwNsizeHints, &sh,
+			     NULL);
+
+	p = MwVaCreateWidget(MwImageClass, "pic", w, (ww - iw) / 2, 5, iw, iw,
+			     MwNpixmap, pixmap,
+			     NULL);
+
+	l = MwVaCreateWidget(MwLabelClass, "label", w, 5, 5 + iw + 5, ww - 5 * 2, 16,
+			     MwNtext, appname,
+			     MwNbold, 1,
+			     NULL);
+
+	sprintf(buf, "Version %s", version);
+
+	l2 = MwVaCreateWidget(MwLabelClass, "label2", w, 5, 5 + iw + 5 + 16 + 5, ww - 5 * 2, 16,
+			      MwNtext, buf,
+			      NULL);
+
+	l3 = MwVaCreateWidget(MwLabelClass, "label3", w, 5, 5 + iw + 5 + 16 + 5 + 16 + 5 + 10, ww - 5 * 2, 16,
+			      MwNtext, Copyright,
+			      NULL);
+
+	ok = MwVaCreateWidget(MwButtonClass, "ok", w, ww - 5 - bw, 5 + iw + 5 + 16 + 5 + 16 + 5 + 10 + 16 + 5, bw, bh,
+			      MwNtext, "OK",
+			      NULL);
+
+	MwAddUserHandler(ok, MwNactivateHandler, ok_activate, w);
+
+	if(handle != NULL) MwReparent(w, handle);
+
+	return w;
+}