From 55d43e4e27e0ba58a47fad70957dfa989aa173ad Mon Sep 17 00:00:00 2001
From: "Johan B. C. Engelen" <jbc.engelen@swissonline.ch>
Date: Tue, 14 Aug 2007 20:54:48 +0000
Subject: Commit LivePathEffect branch to trunk! (disabled
 extension/internal/bitmap/*.* in build.xml to fix compilation)

(bzr r3472)
---
 src/live_effects/parameter/parameter.h | 84 ++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/live_effects/parameter/parameter.h

(limited to 'src/live_effects/parameter/parameter.h')

diff --git a/src/live_effects/parameter/parameter.h b/src/live_effects/parameter/parameter.h
new file mode 100644
index 000000000..327d3d153
--- /dev/null
+++ b/src/live_effects/parameter/parameter.h
@@ -0,0 +1,84 @@
+#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_H
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_H
+
+/*
+ * Inkscape::LivePathEffectParameters
+ *
+* Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <glibmm/ustring.h>
+#include <2geom/point.h>
+#include <2geom/path.h>
+
+#include "ui/widget/registry.h"
+#include "ui/widget/registered-widget.h"
+
+namespace Gtk {
+    class Widget;
+}
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+class Effect;
+
+class Parameter {
+public:
+    Parameter(const Glib::ustring& label, const Glib::ustring& tip, const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr, Effect* effect);
+    virtual ~Parameter() {};
+
+    virtual bool param_readSVGValue(const gchar * strvalue) = 0;   // returns true if new value is valid / accepted.
+    virtual gchar * param_writeSVGValue() const = 0;
+
+    // This returns pointer to the parameter's widget to be put in the live-effects dialog. Must also create the
+    // necessary widget if it does not exist yet.
+    virtual Gtk::Widget * param_getWidget() = 0;
+    virtual Glib::ustring * param_getTooltip() { return &param_tooltip; };
+
+    Glib::ustring param_key;
+    Inkscape::UI::Widget::Registry * param_wr;
+    Glib::ustring param_label;
+
+protected:
+    Glib::ustring param_tooltip;
+
+    Effect* param_effect;
+
+private:
+    Parameter(const Parameter&);
+    Parameter& operator=(const Parameter&);
+};
+
+
+class RealParam : public Parameter {
+public:
+    RealParam( const Glib::ustring& label, const Glib::ustring& tip, const Glib::ustring& key, 
+               Inkscape::UI::Widget::Registry* wr, Effect* effect, gdouble initial_value = 1.0);
+    ~RealParam();
+
+    bool param_readSVGValue(const gchar * strvalue);
+    gchar * param_writeSVGValue() const;
+
+    Gtk::Widget * param_getWidget();
+
+    inline operator gdouble()
+        { return value; };
+
+private:
+    RealParam(const RealParam&);
+    RealParam& operator=(const RealParam&);
+
+    gdouble value;
+    Inkscape::UI::Widget::RegisteredScalar * rsu;
+};
+
+
+}; //namespace LivePathEffect
+
+}; //namespace Inkscape
+
+#endif
-- 
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