From 160d2ab07155d895991a5198c574fcf26c2e908f Mon Sep 17 00:00:00 2001
From: Dirk Hohndel <dirk@hohndel.org>
Date: Thu, 5 Mar 2020 08:57:02 -0800
Subject: core: make command texts available for C code

Create a C string (which the caller needs to free) with the executed commands
in this session.

The detour via the callback allows us to not make the corelib depend on the
commands, which is nice for tests, export-html, and smtk2ssrf.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
---
 commands/command_base.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'commands')

diff --git a/commands/command_base.cpp b/commands/command_base.cpp
index 1f924378b..d13daf269 100644
--- a/commands/command_base.cpp
+++ b/commands/command_base.cpp
@@ -8,10 +8,14 @@ namespace Command {
 
 static QUndoStack undoStack;
 
+// forward declaration
+QString changesMade();
+
 // General commands
 void init()
 {
 	QObject::connect(&undoStack, &QUndoStack::cleanChanged, &updateWindowTitle);
+	changesCallback = &changesMade;
 }
 
 void clear()
-- 
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