Fix for 1014988 : Add gimp spin scale widget

(bzr r11690)

1 files changed, 248 insertions, 0 deletions

diff --git a/src/ui/widget/spin-scale.cpp b/src/ui/widget/spin-scale.cpp
new file mode 100644
index 000000000..00c575568
--- /dev/null
+++ b/src/ui/widget/spin-scale.cpp
@@ -0,0 +1,248 @@
+/*
+ * Author:
+ *
+ * Copyright (C) 2012 Author
+ *
+ * Released under GNU GPL.  Read the file 'COPYING' for more information.
+ */
+
+#include <glib.h>
+#include <glibmm/i18n.h>
+#include <glibmm/stringutils.h>
+#include <gtkmm/adjustment.h>
+
+#include "spin-scale.h"
+#include "ui/widget/gimpspinscale.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+SpinScale::SpinScale(const char* label, double value, double lower, double upper, double step_inc,
+                       double climb_rate, int digits, const SPAttributeEnum a, const char* tip_text)
+    : AttrWidget(a, value)
+{
+
+#if WITH_GTKMM_3_0
+    _adjustment = Gtk::Adjustment::create(value, lower, upper, step_inc);
+    _spinscale = gimp_spin_scale_new (_adjustment->gobj(), label, digits);
+#else
+    _adjustment = new Gtk::Adjustment(value, lower, upper, step_inc);
+    _spinscale = gimp_spin_scale_new (_adjustment->gobj(), label, digits);
+#endif
+
+    signal_value_changed().connect(signal_attr_changed().make_slot());
+
+    pack_start(*Gtk::manage(Glib::wrap(_spinscale)));
+
+    if (tip_text){
+        gtk_widget_set_tooltip_text( _spinscale, tip_text );
+    }
+
+    show_all_children();
+}
+
+SpinScale::SpinScale(const char* label,
+#if WITH_GTKMM_3_0
+       Glib::RefPtr<Gtk::Adjustment> adj,
+#else
+       Gtk::Adjustment *adj,
+#endif
+        int digits, const SPAttributeEnum a, const char* tip_text)
+    : AttrWidget(a, 0.0),
+      _adjustment(adj)
+
+{
+
+    _spinscale = gimp_spin_scale_new (_adjustment->gobj(), label, digits);
+
+    signal_value_changed().connect(signal_attr_changed().make_slot());
+
+    pack_start(*Gtk::manage(Glib::wrap(_spinscale)));
+
+    if (tip_text){
+        gtk_widget_set_tooltip_text( _spinscale, tip_text );
+    }
+
+    show_all_children();
+}
+
+Glib::ustring SpinScale::get_as_attribute() const
+{
+    const double val = _adjustment->get_value();
+
+    //if(_spin.get_digits() == 0)
+    //    return Glib::Ascii::dtostr((int)val);
+    //else
+        return Glib::Ascii::dtostr(val);
+}
+
+void SpinScale::set_from_attribute(SPObject* o)
+{
+    const gchar* val = attribute_value(o);
+    if(val)
+        _adjustment->set_value(Glib::Ascii::strtod(val));
+    else
+        _adjustment->set_value(get_default()->as_double());
+}
+
+Glib::SignalProxy0<void> SpinScale::signal_value_changed()
+{
+    return _adjustment->signal_value_changed();
+}
+
+double SpinScale::get_value() const
+{
+    return _adjustment->get_value();
+}
+
+void SpinScale::set_value(const double val)
+{
+    _adjustment->set_value(val);
+}
+
+void SpinScale::set_focuswidget(GtkWidget *widget)
+{
+    gimp_spin_scale_set_focuswidget(_spinscale, widget);
+}
+
+
+void SpinScale::set_appearance(const gchar* appearance)
+{
+    gimp_spin_scale_set_appearance(_spinscale, appearance);
+}
+
+#if WITH_GTKMM_3_0
+const Glib::RefPtr<Gtk::Adjustment> SpinScale::get_adjustment() const
+#else
+const Gtk::Adjustment *SpinScale::get_adjustment() const
+#endif
+{
+    return _adjustment;
+}
+#if WITH_GTKMM_3_0
+Glib::RefPtr<Gtk::Adjustment> SpinScale::get_adjustment()
+#else
+Gtk::Adjustment *SpinScale::get_adjustment()
+#endif
+{
+    return _adjustment;
+}
+
+
+DualSpinScale::DualSpinScale(const char* label1, const char* label2, double value, double lower, double upper, double step_inc,
+                               double climb_rate, int digits, const SPAttributeEnum a, char* tip_text1, char* tip_text2)
+    : AttrWidget(a),
+      _s1(label1, value, lower, upper, step_inc, climb_rate, digits, SP_ATTR_INVALID, tip_text1),
+      _s2(label2, value, lower, upper, step_inc, climb_rate, digits, SP_ATTR_INVALID, tip_text2),
+      //TRANSLATORS: "Link" means to _link_ two sliders together
+      _link(C_("Sliders", "Link"))
+{
+    signal_value_changed().connect(signal_attr_changed().make_slot());
+
+    _s1.get_adjustment()->signal_value_changed().connect(_signal_value_changed.make_slot());
+    _s2.get_adjustment()->signal_value_changed().connect(_signal_value_changed.make_slot());
+    _s1.get_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &DualSpinScale::update_linked));
+
+    _link.signal_toggled().connect(sigc::mem_fun(*this, &DualSpinScale::link_toggled));
+
+    Gtk::VBox* vb = Gtk::manage(new Gtk::VBox);
+    vb->add(_s1);
+    vb->add(_s2);
+    pack_start(*vb);
+    pack_start(_link, false, false);
+    _link.set_active(true);
+
+    show_all();
+}
+
+Glib::ustring DualSpinScale::get_as_attribute() const
+{
+    if(_link.get_active())
+        return _s1.get_as_attribute();
+    else
+        return _s1.get_as_attribute() + " " + _s2.get_as_attribute();
+}
+
+void DualSpinScale::set_from_attribute(SPObject* o)
+{
+    const gchar* val = attribute_value(o);
+    if(val) {
+        // Split val into parts
+        gchar** toks = g_strsplit(val, " ", 2);
+
+        if(toks) {
+            double v1 = 0.0, v2 = 0.0;
+            if(toks[0])
+                v1 = v2 = Glib::Ascii::strtod(toks[0]);
+            if(toks[1])
+                v2 = Glib::Ascii::strtod(toks[1]);
+
+            _link.set_active(toks[1] == 0);
+
+            _s1.get_adjustment()->set_value(v1);
+            _s2.get_adjustment()->set_value(v2);
+
+            g_strfreev(toks);
+        }
+    }
+}
+
+sigc::signal<void>& DualSpinScale::signal_value_changed()
+{
+    return _signal_value_changed;
+}
+
+const SpinScale& DualSpinScale::get_SpinScale1() const
+{
+    return _s1;
+}
+
+SpinScale& DualSpinScale::get_SpinScale1()
+{
+    return _s1;
+}
+
+const SpinScale& DualSpinScale::get_SpinScale2() const
+{
+    return _s2;
+}
+
+SpinScale& DualSpinScale::get_SpinScale2()
+{
+    return _s2;
+}
+
+/*void DualSpinScale::remove_scale()
+{
+    _s1.remove_scale();
+    _s2.remove_scale();
+}*/
+
+void DualSpinScale::link_toggled()
+{
+    _s2.set_sensitive(!_link.get_active());
+    update_linked();
+}
+
+void DualSpinScale::update_linked()
+{
+    if(_link.get_active())
+        _s2.set_value(_s1.get_value());
+}
+
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+/* 
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :