1 files changed, 127 insertions, 0 deletions
diff --git a/src/live_effects/parameter/message.cpp b/src/live_effects/parameter/message.cpp
new file mode 100644
index 0000000..341fc58
--- /dev/null
+++ b/src/live_effects/parameter/message.cpp
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Authors:
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <glibmm/i18n.h>
+#include <gtkmm.h>
+
+#include <utility>
+
+#include "include/gtkmm_version.h"
+#include "live_effects/parameter/message.h"
+#include "live_effects/effect.h"
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+MessageParam::MessageParam( const Glib::ustring& label, const Glib::ustring& tip,
+                      const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
+                      Effect* effect, const gchar * default_message, Glib::ustring  legend, 
+                      Gtk::Align halign, Gtk::Align valign, double marginstart, double marginend)
+    : Parameter(label, tip, key, wr, effect),
+      message(default_message),
+      defmessage(default_message),
+      _legend(std::move(legend)),
+      _halign(halign),
+      _valign(valign),
+      _marginstart(marginstart),
+      _marginend(marginend)
+{
+    if (_legend == Glib::ustring("Use Label")) {
+        _legend = label;
+    }
+    _label  = nullptr;
+    _min_height = -1;
+}
+
+void
+MessageParam::param_set_default()
+{
+    param_setValue(defmessage);
+}
+
+void 
+MessageParam::param_update_default(const gchar * default_message)
+{
+    defmessage = default_message;
+}
+
+bool
+MessageParam::param_readSVGValue(const gchar * strvalue)
+{
+    param_setValue(strvalue);
+    return true;
+}
+
+Glib::ustring
+MessageParam::param_getSVGValue() const
+{
+    return message;
+}
+
+Glib::ustring
+MessageParam::param_getDefaultSVGValue() const
+{
+    return defmessage;
+}
+
+void
+MessageParam::param_set_min_height(int height)
+{
+    _min_height = height;
+    if (_label) {
+        _label->set_size_request(-1, _min_height);
+    }
+}
+
+
+Gtk::Widget *
+MessageParam::param_newWidget()
+{
+    Gtk::Frame * frame = new Gtk::Frame (_legend);
+    Gtk::Widget * widg_frame = frame->get_label_widget();
+
+    widg_frame->set_margin_end(_marginend);
+    widg_frame->set_margin_start(_marginstart);
+    _label = new Gtk::Label (message, Gtk::ALIGN_END);
+    _label->set_use_underline (true);
+    _label->set_use_markup();
+    _label->set_line_wrap(true);
+    _label->set_size_request(-1, _min_height);
+    Gtk::Widget* widg_label = dynamic_cast<Gtk::Widget *> (_label);
+    widg_label->set_halign(_halign);
+    widg_label->set_valign(_valign);
+    widg_label->set_margin_end(_marginend);
+    widg_label->set_margin_start(_marginstart);
+    frame->add(*widg_label);
+    return dynamic_cast<Gtk::Widget *> (frame);
+}
+
+void
+MessageParam::param_setValue(const gchar * strvalue)
+{
+    if (strcmp(strvalue, message) != 0) {
+        param_effect->refresh_widgets = true;
+    }
+    message = strvalue;
+}
+
+
+} /* 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 :