tweak tool

(bzr r3423)

1 files changed, 88 insertions, 0 deletions

diff --git a/src/tweak-context.h b/src/tweak-context.h
new file mode 100644
index 000000000..14297b5a2
--- /dev/null
+++ b/src/tweak-context.h
@@ -0,0 +1,88 @@
+#ifndef __SP_TWEAK_CONTEXT_H__
+#define __SP_TWEAK_CONTEXT_H__
+
+/*
+ * tweaking paths without node editing
+ *
+ * Authors:
+ *   bulia byak 
+ *
+ * Copyright (C) 2007 authors
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "display/curve.h"
+#include "event-context.h"
+#include <display/display-forward.h>
+#include <libnr/nr-point.h>
+
+#define SP_TYPE_TWEAK_CONTEXT (sp_tweak_context_get_type())
+#define SP_TWEAK_CONTEXT(o) (GTK_CHECK_CAST((o), SP_TYPE_TWEAK_CONTEXT, SPTweakContext))
+#define SP_TWEAK_CONTEXT_CLASS(k) (GTK_CHECK_CLASS_CAST((k), SP_TYPE_TWEAK_CONTEXT, SPTweakContextClass))
+#define SP_IS_TWEAK_CONTEXT(o) (GTK_CHECK_TYPE((o), SP_TYPE_TWEAK_CONTEXT))
+#define SP_IS_TWEAK_CONTEXT_CLASS(k) (GTK_CHECK_CLASS_TYPE((k), SP_TYPE_TWEAK_CONTEXT))
+
+class SPTweakContext;
+class SPTweakContextClass;
+
+#define SAMPLING_SIZE 8        /* fixme: ?? */
+
+#define TC_MIN_PRESSURE      0.0
+#define TC_MAX_PRESSURE      1.0
+#define TC_DEFAULT_PRESSURE  0.4
+
+enum {
+    TWEAK_MODE_PUSH,
+    TWEAK_MODE_SUCK,
+    TWEAK_MODE_BLOW,
+    TWEAK_MODE_ROUGHEN
+};
+
+struct SPTweakContext
+{
+    SPEventContext event_context;
+
+    /* extended input data */
+    gdouble pressure;
+
+    /* attributes */
+    guint dragging : 1;           /* mouse state: mouse is dragging */
+    guint usepressure : 1;
+    guint usetilt : 1;
+
+    double width;
+    double force;
+    double fidelity;
+
+    gint mode;
+
+    Inkscape::MessageContext *_message_context;
+
+    bool is_drawing;
+
+    bool is_dilating;
+    bool has_dilated;
+    NR::Point last_push;
+    SPCanvasItem *dilate_area;
+};
+
+struct SPTweakContextClass
+{
+    SPEventContextClass parent_class;
+};
+
+GtkType sp_tweak_context_get_type(void);
+
+#endif
+
+/*
+  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 :