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.cpp | 105 +++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 src/live_effects/parameter/parameter.cpp

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

diff --git a/src/live_effects/parameter/parameter.cpp b/src/live_effects/parameter/parameter.cpp
new file mode 100644
index 000000000..6806a1d49
--- /dev/null
+++ b/src/live_effects/parameter/parameter.cpp
@@ -0,0 +1,105 @@
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_CPP
+
+/*
+ * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "live_effects/parameter/parameter.h"
+#include "live_effects/effect.h"
+#include "svg/svg.h"
+
+#include <gtkmm.h>
+#include "ui/widget/scalar.h"
+
+#include "svg/stringstream.h"
+
+#include "verbs.h"
+
+#define noLPEREALPARAM_DEBUG
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+
+Parameter::Parameter( const Glib::ustring& label, const Glib::ustring& tip,
+                      const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
+                      Effect* effect )
+{
+    param_label = label;
+    param_tooltip = tip;
+    param_key = key;
+    param_wr = wr;
+    param_effect = effect;
+}
+
+
+
+/*###########################################
+ *   REAL PARAM
+ */
+RealParam::RealParam( const Glib::ustring& label, const Glib::ustring& tip,
+                      const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
+                      Effect* effect, gdouble initial_value)
+    : Parameter(label, tip, key, wr, effect)
+{
+    value = initial_value;
+    rsu = NULL;
+}
+
+RealParam::~RealParam()
+{
+    if (rsu)
+        delete rsu;
+}
+
+bool
+RealParam::param_readSVGValue(const gchar * strvalue)
+{
+    double newval;
+    unsigned int success = sp_svg_number_read_d(strvalue, &newval);
+    if (success == 1) {
+        value = newval;
+        return true;
+    }
+    return false;
+}
+
+gchar *
+RealParam::param_writeSVGValue() const
+{
+    Inkscape::SVGOStringStream os;
+    os << rsu->getS()->getValue();
+    gchar * str = g_strdup(os.str().c_str());
+    return str;
+}
+
+Gtk::Widget *
+RealParam::param_getWidget()
+{
+    if (!rsu) {
+        rsu = new Inkscape::UI::Widget::RegisteredScalar();
+        rsu->init(param_label, param_tooltip, param_key, *param_wr, param_effect->getRepr(), param_effect->getSPDoc());
+        rsu->setValue(value);
+        rsu->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change scalar parameter"));
+    }
+    return dynamic_cast<Gtk::Widget *> (rsu->getS());
+}
+
+
+}; /* namespace LivePathEffect */
+
+}; /* namespace Inkscape */
+
+/*
+  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 :
-- 
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