New parameter TextParam for LPEs

(bzr r6462)

3 files changed, 176 insertions, 3 deletions

diff --git a/src/live_effects/parameter/Makefile_insert b/src/live_effects/parameter/Makefile_insert
index 484060384..14bbc3285 100644
--- a/src/live_effects/parameter/Makefile_insert
+++ b/src/live_effects/parameter/Makefile_insert
@@ -20,6 +20,6 @@ live_effects_parameter_liblpeparam_a_SOURCES = \
 	live_effects/parameter/path-reference.cpp	\
 	live_effects/parameter/path-reference.h	\
 	live_effects/parameter/path.cpp	\
-	live_effects/parameter/path.h	
-
-
+	live_effects/parameter/path.h	\
+	live_effects/parameter/text.cpp	\
+	live_effects/parameter/text.h
diff --git a/src/live_effects/parameter/text.cpp b/src/live_effects/parameter/text.cpp
new file mode 100644
index 000000000..3b69c9ef5
--- /dev/null
+++ b/src/live_effects/parameter/text.cpp
@@ -0,0 +1,110 @@
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_TEXT_CPP
+
+/*
+ * Copyright (C) Maximilian Albert 2008 <maximilian.albert@gmail.com>
+ *
+ * Authors:
+ *   Maximilian Albert
+ *   Johan Engelen
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "live_effects/parameter/text.h"
+#include "live_effects/effect.h"
+#include "svg/svg.h"
+#include "svg/stringstream.h"
+#include <gtkmm.h>
+#include "widgets/icon.h"
+#include "ui/widget/registered-widget.h"
+#include "inkscape.h"
+#include "verbs.h"
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+TextParam::TextParam( const Glib::ustring& label, const Glib::ustring& tip,
+                      const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
+                      Effect* effect, const Glib::ustring default_value )
+    : Parameter(label, tip, key, wr, effect),
+      defvalue(default_value)
+{
+    canvas_text = (SPCanvasText *) sp_canvastext_new(sp_desktop_tempgroup(inkscape_active_desktop()), Geom::Point(0,0), "");
+    sp_canvastext_set_text (canvas_text, default_value.c_str());
+    sp_canvastext_set_coords (canvas_text, 0, 0);
+}
+
+TextParam::~TextParam()
+{
+}
+
+void
+TextParam::param_set_default()
+{
+    param_setValue(defvalue);
+}
+
+void
+TextParam::setPos(Geom::Point pos)
+{
+    sp_canvastext_set_coords (canvas_text, pos);
+}
+
+void
+TextParam::setAnchor(double x_value, double y_value)
+{
+    anchor_x = x_value;
+    anchor_y = y_value;
+    sp_canvastext_set_anchor (canvas_text, anchor_x, anchor_y);
+}
+
+bool
+TextParam::param_readSVGValue(const gchar * strvalue)
+{
+    param_setValue(strvalue);
+    return true;
+}
+
+gchar *
+TextParam::param_getSVGValue() const
+{
+    return (gchar *) defvalue.c_str();
+}
+
+Gtk::Widget *
+TextParam::param_newWidget(Gtk::Tooltips * /*tooltips*/)
+{
+    Inkscape::UI::Widget::RegisteredText *rsu = Gtk::manage(new Inkscape::UI::Widget::RegisteredText(
+        param_label, param_tooltip, param_key, *param_wr, param_effect->getRepr(), param_effect->getSPDoc()));
+
+    rsu->setText("");
+    rsu->setProgrammatically = false;
+
+    rsu->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change text parameter"));
+
+    return dynamic_cast<Gtk::Widget *> (rsu);
+}
+
+void
+TextParam::param_setValue(const Glib::ustring newvalue)
+{
+    defvalue = newvalue;
+
+    sp_canvastext_set_text (canvas_text, newvalue.c_str());
+}
+
+} /* 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/text.h b/src/live_effects/parameter/text.h
new file mode 100644
index 000000000..d98bbf441
--- /dev/null
+++ b/src/live_effects/parameter/text.h
@@ -0,0 +1,63 @@
+#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_TEXT_H
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_TEXT_H
+
+/*
+ * Inkscape::LivePathEffectParameters
+ *
+ * Authors:
+ *   Maximilian Albert
+ *   Johan Engelen
+ *
+ * Copyright (C) Maximilian Albert 2008 <maximilian.albert@gmail.com>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <glib/gtypes.h>
+
+#include "display/canvas-text.h"
+#include "live_effects/parameter/parameter.h"
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+class TextParam : public Parameter {
+public:
+    TextParam( const Glib::ustring& label,
+               const Glib::ustring& tip,
+               const Glib::ustring& key,
+               Inkscape::UI::Widget::Registry* wr,
+               Effect* effect,
+               const Glib::ustring default_value = "");
+    virtual ~TextParam();
+
+    virtual Gtk::Widget * param_newWidget(Gtk::Tooltips * tooltips);
+
+    virtual bool param_readSVGValue(const gchar * strvalue);
+    virtual gchar * param_getSVGValue() const;
+
+    void param_setValue(const Glib::ustring newvalue);
+    virtual void param_set_default();
+    void setPos(Geom::Point pos);
+    void setAnchor(double x_value, double y_value);
+
+    const Glib::ustring get_value() { return defvalue; };
+
+private:
+    TextParam(const TextParam&);
+    TextParam& operator=(const TextParam&);
+    double anchor_x;
+    double anchor_y;
+
+    Glib::ustring defvalue;
+
+    SPCanvasText *canvas_text;
+};
+
+
+} //namespace LivePathEffect
+
+} //namespace Inkscape
+
+#endif