Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 214 insertions, 0 deletions

diff --git a/src/live_effects/parameter/togglebutton.cpp b/src/live_effects/parameter/togglebutton.cpp
new file mode 100644
index 0000000..c8a80c8
--- /dev/null
+++ b/src/live_effects/parameter/togglebutton.cpp
@@ -0,0 +1,214 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
+ * Copyright (C) Jabiertxo Arraiza Cenoz 2014 <j.b.c.engelen@utwente.nl>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "togglebutton.h"
+
+#include <utility>
+
+#include <glibmm/i18n.h>
+
+#include "helper-fns.h"
+#include "inkscape.h"
+#include "selection.h"
+
+#include "live_effects/effect.h"
+
+#include "svg/stringstream.h"
+#include "svg/svg.h"
+
+#include "ui/icon-names.h"
+#include "ui/icon-loader.h"
+#include "ui/widget/registered-widget.h"
+
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+ToggleButtonParam::ToggleButtonParam(const Glib::ustring &label, const Glib::ustring &tip, const Glib::ustring &key,
+                                     Inkscape::UI::Widget::Registry *wr, Effect *effect, bool default_value,
+                                     Glib::ustring inactive_label, char const *_icon_active, char const *_icon_inactive,
+                                     Gtk::BuiltinIconSize _icon_size)
+    : Parameter(label, tip, key, wr, effect)
+    , value(default_value)
+    , defvalue(default_value)
+    , inactive_label(std::move(inactive_label))
+    , _icon_active(_icon_active)
+    , _icon_inactive(_icon_inactive)
+    , _icon_size(_icon_size)
+{
+    checkwdg = nullptr;
+}
+
+ToggleButtonParam::~ToggleButtonParam()
+{
+    if (_toggled_connection.connected()) {
+        _toggled_connection.disconnect();
+    }
+}
+
+void
+ToggleButtonParam::param_set_default()
+{
+    param_setValue(defvalue);
+}
+
+bool
+ToggleButtonParam::param_readSVGValue(const gchar * strvalue)
+{
+    param_setValue(helperfns_read_bool(strvalue, defvalue));
+    return true; // not correct: if value is unacceptable, should return false!
+}
+
+Glib::ustring
+ToggleButtonParam::param_getSVGValue() const
+{
+    return value ? "true" : "false";
+}
+
+Glib::ustring
+ToggleButtonParam::param_getDefaultSVGValue() const
+{
+    return defvalue ? "true" : "false";
+}
+
+void 
+ToggleButtonParam::param_update_default(bool default_value)
+{
+    defvalue = default_value;
+}
+
+void 
+ToggleButtonParam::param_update_default(const gchar * default_value)
+{
+    param_update_default(helperfns_read_bool(default_value, defvalue));
+}
+
+Gtk::Widget *
+ToggleButtonParam::param_newWidget()
+{
+    if (_toggled_connection.connected()) {
+        _toggled_connection.disconnect();
+    }
+
+   checkwdg = Gtk::manage(
+        new Inkscape::UI::Widget::RegisteredToggleButton(param_label,
+                                                         param_tooltip,
+                                                         param_key,
+                                                         *param_wr,
+                                                         false,
+                                                         param_effect->getRepr(),
+                                                         param_effect->getSPDoc()) );
+   auto box_button = new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL);
+   box_button->set_homogeneous(false);
+   Gtk::Label *label = new Gtk::Label("");
+   if (!param_label.empty()) {
+       if (value || inactive_label.empty()) {
+           label->set_text(param_label.c_str());
+       } else {
+           label->set_text(inactive_label.c_str());
+       }
+   }
+   label->show();
+   if (_icon_active) {
+       if (!_icon_inactive) {
+           _icon_inactive = _icon_active;
+       }
+       box_button->show();
+       Gtk::Widget *icon_button = nullptr;
+       if (!value) {
+           icon_button = sp_get_icon_image(_icon_inactive, _icon_size);
+       } else {
+           icon_button = sp_get_icon_image(_icon_active, _icon_size);
+       }
+       icon_button->show();
+       box_button->pack_start(*icon_button, false, false, 1);
+       if (!param_label.empty()) {
+           box_button->pack_start(*label, false, false, 1);
+       }
+   } else {
+       box_button->pack_start(*label, false, false, 1);
+   }
+
+   checkwdg->add(*Gtk::manage(box_button));
+   checkwdg->setActive(value);
+   checkwdg->setProgrammatically = false;
+   checkwdg->set_undo_parameters(_("Change togglebutton parameter"), INKSCAPE_ICON("dialog-path-effects"));
+
+   _toggled_connection = checkwdg->signal_toggled().connect(sigc::mem_fun(*this, &ToggleButtonParam::toggled));
+   return checkwdg;
+}
+
+void
+ToggleButtonParam::refresh_button()
+{
+    if (!_toggled_connection.connected()) {
+        return;
+    }
+
+    if(!checkwdg){
+        return;
+    }
+    Gtk::Container *box_button = dynamic_cast<Gtk::Container *>(checkwdg->get_child());
+    if(!box_button){
+        return;
+    }
+    std::vector<Gtk::Widget *> children = box_button->get_children();
+    if (!param_label.empty()) {
+        Gtk::Label *lab = dynamic_cast<Gtk::Label*>(children[children.size()-1]);
+        if (!lab) return;
+        if(value || inactive_label.empty()){
+            lab->set_text(param_label.c_str());
+        }else{
+            lab->set_text(inactive_label.c_str());
+        }
+    }
+    if ( _icon_active ) {
+        Gtk::Widget *im = dynamic_cast<Gtk::Image *>(children[0]);
+        if (!im) return;
+        if (!value) {
+            im = sp_get_icon_image(_icon_inactive, _icon_size);
+        } else {
+            im = sp_get_icon_image(_icon_active, _icon_size);
+        }
+    }
+}
+
+void
+ToggleButtonParam::param_setValue(bool newvalue)
+{
+    if (value != newvalue) {
+        param_effect->refresh_widgets = true;
+    }
+    value = newvalue;
+    refresh_button();
+}
+
+void
+ToggleButtonParam::toggled() {
+    if (SP_ACTIVE_DESKTOP) {
+        Inkscape::Selection *selection = SP_ACTIVE_DESKTOP->getSelection();
+        selection->emitModified();
+    }
+    _signal_toggled.emit();
+}
+
+} /* 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 :