From 2eaeeb327bb39110f87a29cd9269a1df41a7ed27 Mon Sep 17 00:00:00 2001
From: johanengelen <johanengelen@users.sourceforge.net>
Date: Wed, 29 Aug 2007 19:13:13 +0000
Subject: [PATCH] Add BoolParam for LPE's

---
 po/POTFILES.in                             |  2 +
 src/live_effects/parameter/Makefile_insert |  2 +
 src/live_effects/parameter/bool.cpp        | 93 ++++++++++++++++++++++
 src/live_effects/parameter/bool.h          | 57 +++++++++++++
 4 files changed, 154 insertions(+)
 create mode 100644 src/live_effects/parameter/bool.cpp
 create mode 100644 src/live_effects/parameter/bool.h

diff --git a/po/POTFILES.in b/po/POTFILES.in
index b3781edf7..66779dc35 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -268,6 +268,8 @@ src/live_effects/lpe-gears.cpp
 src/live_effects/lpe-skeletalstrokes.cpp
 src/live_effects/parameter/parameter.cpp
 src/live_effects/parameter/path.cpp
+src/live_effects/parameter/point.cpp
+src/live_effects/parameter/bool.cpp
 src/main.cpp
 src/main-cmdlineact.cpp
 src/menus-skeleton.h
diff --git a/src/live_effects/parameter/Makefile_insert b/src/live_effects/parameter/Makefile_insert
index a737da1f0..688af37de 100644
--- a/src/live_effects/parameter/Makefile_insert
+++ b/src/live_effects/parameter/Makefile_insert
@@ -8,6 +8,8 @@ live_effects/parameter/clean:
 live_effects_parameter_liblpeparam_a_SOURCES = \
 	live_effects/parameter/parameter.cpp	\
 	live_effects/parameter/parameter.h	\
+	live_effects/parameter/bool.cpp	\
+	live_effects/parameter/bool.h	\
 	live_effects/parameter/point.cpp	\
 	live_effects/parameter/point.h	\
 	live_effects/parameter/enum.h	\
diff --git a/src/live_effects/parameter/bool.cpp b/src/live_effects/parameter/bool.cpp
new file mode 100644
index 000000000..af3449dff
--- /dev/null
+++ b/src/live_effects/parameter/bool.cpp
@@ -0,0 +1,93 @@
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_BOOL_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/bool.h"
+#include "live_effects/effect.h"
+#include "svg/svg.h"
+#include "svg/stringstream.h"
+#include <gtkmm.h>
+#include "widgets/icon.h"
+
+#include "inkscape.h"
+#include "verbs.h"
+#include "helper-fns.h"
+
+#define noLPEBOOLPARAM_DEBUG
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+BoolParam::BoolParam( const Glib::ustring& label, const Glib::ustring& tip,
+                      const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
+                      Effect* effect, bool default_value )
+    : Parameter(label, tip, key, wr, effect), defvalue(default_value)
+{
+    checkwdg = NULL;
+}
+
+BoolParam::~BoolParam()
+{
+    if (checkwdg)
+        delete checkwdg;
+}
+
+void
+BoolParam::param_set_default()
+{
+    param_setValue(defvalue);
+}
+
+bool
+BoolParam::param_readSVGValue(const gchar * strvalue)
+{
+    param_setValue(helperfns_read_bool(strvalue, defvalue));
+    return true; // not correct: if value is unacceptable, should return false!
+}
+
+gchar *
+BoolParam::param_writeSVGValue() const
+{
+    gchar * str = g_strdup(value ? "true" : "false");
+    return str;
+}
+
+Gtk::Widget *
+BoolParam::param_getWidget()
+{
+    if (!checkwdg) {
+        checkwdg = new Inkscape::UI::Widget::RegisteredCheckButton();
+        checkwdg->init(param_label, param_tooltip, param_key, *param_wr, false, param_effect->getRepr(), param_effect->getSPDoc());
+        checkwdg->setActive(value);
+        checkwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change bool parameter"));
+    }
+    return dynamic_cast<Gtk::Widget *> (checkwdg->_button);
+}
+
+void
+BoolParam::param_setValue(bool newvalue)
+{
+    value = newvalue;
+    if (checkwdg)
+        checkwdg->setActive(newvalue);
+}
+
+} /* 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 :
diff --git a/src/live_effects/parameter/bool.h b/src/live_effects/parameter/bool.h
new file mode 100644
index 000000000..cf8c9c94d
--- /dev/null
+++ b/src/live_effects/parameter/bool.h
@@ -0,0 +1,57 @@
+#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_BOOL_H
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_BOOL_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 <glib/gtypes.h>
+
+#include "ui/widget/registry.h"
+#include "ui/widget/registered-widget.h"
+
+#include "live_effects/parameter/parameter.h"
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+
+class BoolParam : public Parameter {
+public:
+    BoolParam( const Glib::ustring& label,
+               const Glib::ustring& tip,
+               const Glib::ustring& key,
+               Inkscape::UI::Widget::Registry* wr,
+               Effect* effect,
+               bool default_value = false);
+    ~BoolParam();
+
+    Gtk::Widget * param_getWidget();
+
+    bool param_readSVGValue(const gchar * strvalue);
+    gchar * param_writeSVGValue() const;
+
+    void param_setValue(bool newvalue);
+    void param_set_default();
+
+private:
+    BoolParam(const BoolParam&);
+    BoolParam& operator=(const BoolParam&);
+
+    Inkscape::UI::Widget::RegisteredCheckButton * checkwdg;
+
+    bool value;
+    bool defvalue;
+};
+
+
+} //namespace LivePathEffect
+
+} //namespace Inkscape
+
+#endif
-- 
2.30.2