Added skeleton files for other filter primitives' SP-objects. Added blur slider on fill/stroke dialog (uncomment on object-properties.cpp).

(bzr r1542)

1 files changed, 196 insertions, 0 deletions

diff --git a/src/sp-feimage.cpp b/src/sp-feimage.cpp
new file mode 100644
index 000000000..08bb1f3e2
--- /dev/null
+++ b/src/sp-feimage.cpp
@@ -0,0 +1,196 @@
+#define __SP_FEIMAGE_CPP__
+
+/** \file
+ * SVG <feImage> implementation.
+ *
+ */
+/*
+ * Authors:
+ *   hugo Rodrigues <haa.rodrigues@gmail.com>
+ *
+ * Copyright (C) 2006 Hugo Rodrigues
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "attributes.h"
+#include "svg/svg.h"
+#include "sp-feimage.h"
+#include "xml/repr.h"
+
+//#define SP_MACROS_SILENT
+//#include "macros.h"
+
+#define DEBUG_FEIMAGE
+#ifdef DEBUG_FEIMAGE
+# 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
+
+/* FeImage base class */
+
+static void sp_feImage_class_init(SPFeImageClass *klass);
+static void sp_feImage_init(SPFeImage *feImage);
+
+static void sp_feImage_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
+static void sp_feImage_release(SPObject *object);
+static void sp_feImage_set(SPObject *object, unsigned int key, gchar const *value);
+static void sp_feImage_update(SPObject *object, SPCtx *ctx, guint flags);
+static Inkscape::XML::Node *sp_feImage_write(SPObject *object, Inkscape::XML::Node *repr, guint flags);
+
+static SPObjectClass *feImage_parent_class;
+
+GType
+sp_feImage_get_type()
+{
+    static GType feImage_type = 0;
+
+    if (!feImage_type) {
+        GTypeInfo feImage_info = {
+            sizeof(SPFeImageClass),
+            NULL, NULL,
+            (GClassInitFunc) sp_feImage_class_init,
+            NULL, NULL,
+            sizeof(SPFeImage),
+            16,
+            (GInstanceInitFunc) sp_feImage_init,
+            NULL,    /* value_table */
+        };
+        feImage_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeImage", &feImage_info, (GTypeFlags)0);
+    }
+    return feImage_type;
+}
+
+static void
+sp_feImage_class_init(SPFeImageClass *klass)
+{
+    SPObjectClass *sp_object_class = (SPObjectClass *)klass;
+
+    feImage_parent_class = (SPObjectClass*)g_type_class_peek_parent(klass);
+
+    sp_object_class->build = sp_feImage_build;
+    sp_object_class->release = sp_feImage_release;
+    sp_object_class->write = sp_feImage_write;
+    sp_object_class->set = sp_feImage_set;
+    sp_object_class->update = sp_feImage_update;
+}
+
+static void
+sp_feImage_init(SPFeImage *feImage)
+{
+    debug("0x%p",feImage);
+}
+
+/**
+ * Reads the Inkscape::XML::Node, and initializes SPFeImage 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_feImage_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
+{
+    debug("0x%p",object);
+    if (((SPObjectClass *) feImage_parent_class)->build) {
+        ((SPObjectClass *) feImage_parent_class)->build(object, document, repr);
+    }
+
+    /*LOAD ATTRIBUTES FROM REPR HERE*/
+}
+
+/**
+ * Drops any allocated memory.
+ */
+static void
+sp_feImage_release(SPObject *object)
+{
+    debug("0x%p",object);
+
+    if (((SPObjectClass *) feImage_parent_class)->release)
+        ((SPObjectClass *) feImage_parent_class)->release(object);
+}
+
+/**
+ * Sets a specific value in the SPFeImage.
+ */
+static void
+sp_feImage_set(SPObject *object, unsigned int key, gchar const *value)
+{
+    debug("0x%p %s(%u): '%s'",object,
+            sp_attribute_name(key),key,value);
+    SPFeImage *feImage = SP_FEIMAGE(object);
+
+    switch(key) {

+	/*DEAL WITH SETTING ATTRIBUTES HERE*/
+        default:
+            if (((SPObjectClass *) feImage_parent_class)->set)
+                ((SPObjectClass *) feImage_parent_class)->set(object, key, value);
+            break;
+    }
+
+}
+
+/**
+ * Receives update notifications.
+ */
+static void
+sp_feImage_update(SPObject *object, SPCtx *ctx, guint flags)
+{
+    debug("0x%p",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 *) feImage_parent_class)->update) {
+        ((SPObjectClass *) feImage_parent_class)->update(object, ctx, flags);
+    }
+}
+
+/**
+ * Writes its settings to an incoming repr object, if any.
+ */
+static Inkscape::XML::Node *
+sp_feImage_write(SPObject *object, Inkscape::XML::Node *repr, guint flags)
+{
+    debug("0x%p",object);
+
+    // Inkscape-only object, not copied during an "plain SVG" dump:
+    if (flags & SP_OBJECT_WRITE_EXT) {
+        if (repr) {
+            // is this sane?
+            repr->mergeFrom(SP_OBJECT_REPR(object), "id");
+        } else {
+            repr = SP_OBJECT_REPR(object)->duplicate();
+        }
+    }
+
+    if (((SPObjectClass *) feImage_parent_class)->write) {
+        ((SPObjectClass *) feImage_parent_class)->write(object, 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:encoding=utf-8:textwidth=99 :