1 files changed, 146 insertions, 0 deletions
diff --git a/tikzit/src/gtk/CreateNodeTool.m b/tikzit/src/gtk/CreateNodeTool.m
new file mode 100644
index 0000000..b6b8d1b
--- /dev/null
+++ b/tikzit/src/gtk/CreateNodeTool.m
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2011-2012  Alex Merry <alex.merry@kdemail.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#import "CreateNodeTool.h"
+
+#import "Configuration.h"
+#import "GraphRenderer.h"
+#import "NodeStyleSelector.h"
+#import "NodeStylesModel.h"
+#import "TikzDocument.h"
+#import "tzstockitems.h"
+
+@implementation CreateNodeTool
+- (NSString*) name { return @"Create Node"; }
+- (const gchar*) stockId { return TIKZIT_STOCK_CREATE_NODE; }
+- (NSString*) helpText { return @"Create new nodes"; }
+- (NSString*) shortcut { return @"n"; }
+@synthesize activeRenderer=renderer;
+@synthesize configurationWidget=configWidget;
+
++ (id) toolWithStyleManager:(StyleManager*)sm {
+    return [[[self alloc] initWithStyleManager:sm] autorelease];
+}
+
++ (id) toolWithNodeStylesModel:(NodeStylesModel*)nsm {
+    return [[[self alloc] initWithNodeStylesModel:nsm] autorelease];
+}
+
+- (id) init {
+    [self release];
+    return nil;
+}
+
+- (id) initWithStyleManager:(StyleManager*)sm {
+    return [self initWithNodeStylesModel:[NodeStylesModel modelWithStyleManager:sm]];
+}
+
+- (id) initWithNodeStylesModel:(NodeStylesModel*)nsm {
+    self = [super init];
+
+    if (self) {
+        stylePicker = [[NodeStyleSelector alloc] initWithModel:nsm];
+
+        configWidget = gtk_vbox_new (FALSE, 0);
+        g_object_ref_sink (configWidget);
+
+        GtkWidget *label = gtk_label_new ("Node style:");
+        gtk_widget_show (label);
+        gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+        gtk_box_pack_start (GTK_BOX (configWidget),
+                            label,
+                            FALSE,
+                            FALSE,
+                            0);
+
+        GtkWidget *selWindow = gtk_scrolled_window_new (NULL, NULL);
+        gtk_widget_show (selWindow);
+        gtk_container_add (GTK_CONTAINER (selWindow),
+                           [stylePicker widget]);
+        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (selWindow),
+                                        GTK_POLICY_AUTOMATIC,
+                                        GTK_POLICY_AUTOMATIC);
+        gtk_widget_show ([stylePicker widget]);
+
+        GtkWidget *selectorFrame = gtk_frame_new (NULL);
+        gtk_widget_show (selectorFrame);
+        gtk_box_pack_start (GTK_BOX (configWidget),
+                            selectorFrame,
+                            TRUE,
+                            TRUE,
+                            0);
+        gtk_container_add (GTK_CONTAINER (selectorFrame),
+                           selWindow);
+    }
+
+    return self;
+}
+
+- (void) dealloc {
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+
+    [renderer release];
+    [stylePicker release];
+
+    g_object_unref (G_OBJECT (configWidget));
+
+    [super dealloc];
+}
+
+- (NodeStyle*) activeStyle {
+    return [stylePicker selectedStyle];
+}
+
+- (void) setActiveStyle:(NodeStyle*)style {
+    return [stylePicker setSelectedStyle:style];
+}
+
+// FIXME: create node on press, and drag it around?
+- (void) mousePressAt:(NSPoint)pos withButton:(MouseButton)button andMask:(InputMask)mask {}
+
+- (void) mouseReleaseAt:(NSPoint)pos withButton:(MouseButton)button andMask:(InputMask)mask {
+    if (button != LeftButton)
+        return;
+
+    Transformer *transformer = [renderer transformer];
+    NSPoint nodePoint = [transformer fromScreen:[[renderer grid] snapScreenPoint:pos]];
+    Node *node = [Node nodeWithPoint:nodePoint];
+    [node setStyle:[self activeStyle]];
+    [[renderer document] addNode:node];
+}
+
+- (void) renderWithContext:(id<RenderContext>)context onSurface:(id<Surface>)surface {}
+
+- (StyleManager*) styleManager {
+    return [[stylePicker model] styleManager];
+}
+
+- (void) loadConfiguration:(Configuration*)config {
+    NSString *styleName = [config stringEntry:@"ActiveStyle"
+                                      inGroup:@"CreateNodeTool"
+                                  withDefault:nil];
+    [self setActiveStyle:[[self styleManager] nodeStyleForName:styleName]];
+}
+
+- (void) saveConfiguration:(Configuration*)config {
+    [config setStringEntry:@"ActiveStyle"
+                   inGroup:@"CreateNodeTool"
+                     value:[[self activeStyle] name]];
+}
+@end
+
+// vim:ft=objc:ts=8:et:sts=4:sw=4