Added a few swatch related functions (does not compile)

(bzr r13090.1.15)

1 files changed, 240 insertions, 0 deletions

diff --git a/src/sp-tag.cpp b/src/sp-tag.cpp
new file mode 100644
index 000000000..eef55d628
--- /dev/null
+++ b/src/sp-tag.cpp
@@ -0,0 +1,240 @@
+/** \file
+ * SVG <inkscape:tag> implementation
+ * 
+ * Authors:
+ *   Theodore Janeczko
+ *
+ * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "attributes.h"
+#include "sp-tag.h"
+#include "xml/repr.h"
+#include <cstring>
+
+#define DEBUG_TAG
+#ifdef DEBUG_TAG
+# define debug(f, a...) { g_print("%s(%d) %s:", \
+                                  __FILE__,__LINE__,__FUNCTION__); \
+                          g_print(f, ## a); \
+                          g_print("\n"); \
+                        }
+#else
+# define debug(f, a...) /**/
+#endif
+
+/* Tag base class */
+
+static void sp_tag_class_init(SPTagClass *klass);
+static void sp_tag_init(SPTag *tag);
+
+static void sp_tag_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
+static void sp_tag_release(SPObject *object);
+static void sp_tag_set(SPObject *object, unsigned int key, gchar const *value);
+static void sp_tag_update(SPObject *object, SPCtx *ctx, guint flags);
+static Inkscape::XML::Node *sp_tag_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
+
+static SPObjectClass *tag_parent_class;
+
+GType
+sp_tag_get_type()
+{
+    static GType tag_type = 0;
+
+    if (!tag_type) {
+        GTypeInfo tag_info = {
+            sizeof(SPTagClass),
+            NULL, NULL,
+            (GClassInitFunc) sp_tag_class_init,
+            NULL, NULL,
+            sizeof(SPTag),
+            16,
+            (GInstanceInitFunc) sp_tag_init,
+            NULL,    /* value_table */
+        };
+        tag_type = g_type_register_static(SP_TYPE_OBJECT, "SPTag", &tag_info, (GTypeFlags)0);
+    }
+    return tag_type;
+}
+
+static void
+sp_tag_class_init(SPTagClass *klass)
+{
+    //GObjectClass *gobject_class = (GObjectClass *)klass;
+    SPObjectClass *sp_object_class = (SPObjectClass *)klass;
+
+    tag_parent_class = (SPObjectClass*)g_type_class_peek_parent(klass);
+
+    sp_object_class->build = sp_tag_build;
+    sp_object_class->release = sp_tag_release;
+    sp_object_class->write = sp_tag_write;
+    sp_object_class->set = sp_tag_set;
+    sp_object_class->update = sp_tag_update;
+}
+
+static void
+sp_tag_init(SPTag *tag)
+{
+}
+
+/*
+ * Move this SPItem into or after another SPItem in the doc
+ * \param  target - the SPItem to move into or after
+ * \param  intoafter - move to after the target (false), move inside (sublayer) of the target (true)
+ */
+void SPTag::moveTo(SPObject *target, gboolean intoafter) {
+
+    Inkscape::XML::Node *target_ref = ( target ? target->getRepr() : NULL );
+    Inkscape::XML::Node *our_ref = getRepr();
+    gboolean first = FALSE;
+
+    if (target_ref == our_ref) {
+        // Move to ourself ignore
+        return;
+    }
+
+    if (!target_ref) {
+        // Assume move to the "first" in the top node, find the top node
+        target_ref = our_ref;
+        while (target_ref->parent() != target_ref->root()) {
+            target_ref = target_ref->parent();
+        }
+        first = TRUE;
+    }
+
+    if (intoafter) {
+        // Move this inside of the target at the end
+        our_ref->parent()->removeChild(our_ref);
+        target_ref->addChild(our_ref, NULL);
+    } else if (target_ref->parent() != our_ref->parent()) {
+        // Change in parent, need to remove and add
+        our_ref->parent()->removeChild(our_ref);
+        target_ref->parent()->addChild(our_ref, target_ref);
+    } else if (!first) {
+        // Same parent, just move
+        our_ref->parent()->changeOrder(our_ref, target_ref);
+    }
+}
+
+/**
+ * Reads the Inkscape::XML::Node, and initializes SPTag variables.  For this to get called,
+ * our name must be associated with a repr via "sp_object_type_register".  Best done through
+ * sp-object-repr.cpp's repr_name_entries array.
+ */
+static void
+sp_tag_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
+{
+    object->readAttr( "inkscape:expanded" );
+    
+    if (((SPObjectClass *) tag_parent_class)->build) {
+        ((SPObjectClass *) tag_parent_class)->build(object, document, repr);
+    }
+}
+
+/**
+ * Drops any allocated memory.
+ */
+static void
+sp_tag_release(SPObject *object)
+{
+    /* deal with our children and our selves here */
+
+    if (((SPObjectClass *) tag_parent_class)->release)
+        ((SPObjectClass *) tag_parent_class)->release(object);
+}
+
+/**
+ * Sets a specific value in the SPTag.
+ */
+static void
+sp_tag_set(SPObject *object, unsigned int key, gchar const *value)
+{
+    SPTag *tag = SP_TAG(object);
+    
+    switch (key)
+    {
+        case SP_ATTR_INKSCAPE_EXPANDED:
+            if ( value && !strcmp(value, "true") ) {
+                tag->setExpanded(true);
+            }
+            break;
+        default:
+            if (((SPObjectClass *) tag_parent_class)->set) {
+                ((SPObjectClass *) tag_parent_class)->set(object, key, value);
+            }
+            break;
+    }
+}
+
+void SPTag::setExpanded(bool isexpanded) {
+    if ( _expanded != isexpanded ){
+        _expanded = isexpanded;
+    }
+}
+
+/**
+ * Receives update notifications.
+ */
+static void
+sp_tag_update(SPObject *object, SPCtx *ctx, guint flags)
+{
+    //SPTag *tag = SP_TAG(object);
+
+    if (flags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG |
+                 SP_OBJECT_VIEWPORT_MODIFIED_FLAG)) {
+
+        /* do something to trigger redisplay, updates? */
+
+    }
+
+    if (((SPObjectClass *) tag_parent_class)->update) {
+        ((SPObjectClass *) tag_parent_class)->update(object, ctx, flags);
+    }
+}
+
+/**
+ * Writes its settings to an incoming repr object, if any.
+ */
+static Inkscape::XML::Node *
+sp_tag_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags)
+{
+    SPTag *tag = SP_TAG(object);
+
+    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
+        repr = doc->createElement("inkscape:tag");
+    }
+    
+    // Inkscape-only object, not copied during an "plain SVG" dump:
+    if (flags & SP_OBJECT_WRITE_EXT) {
+        
+        if (tag->_expanded) {
+            repr->setAttribute("inkscape:expanded", "true");
+        } else {
+            repr->setAttribute("inkscape:expanded", NULL);
+        }
+    }
+
+    if (((SPObjectClass *) tag_parent_class)->write) {
+        ((SPObjectClass *) tag_parent_class)->write(object, doc, repr, flags);
+    }
+
+    return repr;
+}
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :