From 41a7f6d838b481b8a6c97fe68dc9799198d08e56 Mon Sep 17 00:00:00 2001
From: Alex Merry <alex.merry@cs.ox.ac.uk>
Date: Mon, 4 Feb 2013 18:51:40 +0000
Subject: Add "no style" buttons to node/edge creation tools

Fixes issue #9
---
 tikzit/src/gtk/CreateEdgeTool.m | 23 +++++++++++++++++++++++
 tikzit/src/gtk/CreateNodeTool.m | 23 +++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/tikzit/src/gtk/CreateEdgeTool.m b/tikzit/src/gtk/CreateEdgeTool.m
index e34e627..f3fb2c0 100644
--- a/tikzit/src/gtk/CreateEdgeTool.m
+++ b/tikzit/src/gtk/CreateEdgeTool.m
@@ -24,6 +24,9 @@
 #import "TikzDocument.h"
 #import "tzstockitems.h"
 
+static void clear_style_button_cb (GtkButton *widget,
+                                   EdgeStyleSelector *selector);
+
 @implementation CreateEdgeTool
 - (NSString*) name { return @"Create Edge"; }
 - (const gchar*) stockId { return TIKZIT_STOCK_CREATE_EDGE; }
@@ -85,6 +88,18 @@
                             0);
         gtk_container_add (GTK_CONTAINER (selectorFrame),
                            selWindow);
+
+        GtkWidget *button = gtk_button_new_with_label ("No style");
+        gtk_widget_show (button);
+        gtk_box_pack_start (GTK_BOX (configWidget),
+                            button,
+                            FALSE,
+                            FALSE,
+                            0);
+        g_signal_connect (G_OBJECT (button),
+            "clicked",
+            G_CALLBACK (clear_style_button_cb),
+            stylePicker);
     }
 
     return self;
@@ -200,4 +215,12 @@
 }
 @end
 
+static void clear_style_button_cb (GtkButton *widget,
+                                   EdgeStyleSelector *selector)
+{
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    [selector setSelectedStyle:nil];
+    [pool drain];
+}
+
 // vim:ft=objc:ts=8:et:sts=4:sw=4
diff --git a/tikzit/src/gtk/CreateNodeTool.m b/tikzit/src/gtk/CreateNodeTool.m
index b6b8d1b..77b24f0 100644
--- a/tikzit/src/gtk/CreateNodeTool.m
+++ b/tikzit/src/gtk/CreateNodeTool.m
@@ -24,6 +24,9 @@
 #import "TikzDocument.h"
 #import "tzstockitems.h"
 
+static void clear_style_button_cb (GtkButton *widget,
+                                   NodeStyleSelector *selector);
+
 @implementation CreateNodeTool
 - (NSString*) name { return @"Create Node"; }
 - (const gchar*) stockId { return TIKZIT_STOCK_CREATE_NODE; }
@@ -85,6 +88,18 @@
                             0);
         gtk_container_add (GTK_CONTAINER (selectorFrame),
                            selWindow);
+
+        GtkWidget *button = gtk_button_new_with_label ("No style");
+        gtk_widget_show (button);
+        gtk_box_pack_start (GTK_BOX (configWidget),
+                            button,
+                            FALSE,
+                            FALSE,
+                            0);
+        g_signal_connect (G_OBJECT (button),
+            "clicked",
+            G_CALLBACK (clear_style_button_cb),
+            stylePicker);
     }
 
     return self;
@@ -143,4 +158,12 @@
 }
 @end
 
+static void clear_style_button_cb (GtkButton *widget,
+                                   NodeStyleSelector *selector)
+{
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    [selector setSelectedStyle:nil];
+    [pool drain];
+}
+
 // vim:ft=objc:ts=8:et:sts=4:sw=4
-- 
cgit v1.2.3