From 164b71a0c3078650a7824cbec960711c50bdbad3 Mon Sep 17 00:00:00 2001
From: mrkubax10 <mrkubax10@onet.pl>
Date: Sat, 2 Mar 2024 22:35:58 +0100
Subject: [PATCH] Implement project saving

---
 main.py    | 21 ++++++++++++++++++++-
 project.py | 12 ++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/main.py b/main.py
index 4085f66..8d08f0c 100644
--- a/main.py
+++ b/main.py
@@ -46,7 +46,26 @@ def menu_file_open_project_click():
 
 
 def menu_file_save_project_click():
-    pass
+    global project
+
+    path=None
+    if project.loaded:
+        path=project.path
+    else:
+        # show file save dialog
+        path=filedialog.asksaveasfilename(
+            title="Save font project",
+            filetypes=[("Font project (json)", "*.fontproj")],
+            defaultextension=".fontproj"
+        )
+        if path=="":
+            return
+
+    try:
+        project.save(path)
+    except IOError as e:
+        tkinter.messagebox.showerror("Saving project",f"Failed to save project '{path}': {e}")
+
 
 def menu_file_save_project_as_click():
     pass
diff --git a/project.py b/project.py
index 5288604..e7cdfa9 100644
--- a/project.py
+++ b/project.py
@@ -25,5 +25,17 @@ class Project:
             self.loaded=True
 
 
+    def save(self,path):
+        # save project data to file
+        with open(path, "w") as f:
+            json.dump({
+                "char_width": self.char_res[0],
+                "char_height": self.char_res[1],
+                "chars": self.chars
+            }, f, indent=4)
+        self.path=path
+        self.loaded=True
+
+
     def does_char_exist(self,c):
         return chr(c) in self.chars