Checkbox class added to simplify event handling. (issue #3739)

2017-03-16 01:16:37 +01:00
parent 28015d8c26
commit a25a585673
6 changed files with 547 additions and 599 deletions
--- a/rtgui/checkbox.cc
+++ b/rtgui/checkbox.cc
@@ -0,0 +1,162 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
+ *
+ *  RawTherapee is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  RawTherapee is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <gtkmm.h>
+
+#include "multilangmgr.h"
+#include "checkbox.h"
+#include "guiutils.h"
+
+CheckBox::CheckBox (Glib::ustring label, bool const& multiImageVal)
+    : Gtk::CheckButton (label)
+    , listener (nullptr)
+    , lastActive (false)
+    , inBatchMode (false)
+    , multiImage (multiImageVal)
+{
+    conn = signal_toggled().connect( sigc::mem_fun(*this, &CheckBox::buttonToggled) );
+}
+
+void CheckBox::buttonToggled ()
+{
+
+    CheckValue newValue;
+
+    if (multiImage) {
+        if (get_inconsistent()) {
+            set_inconsistent (false);
+            ConnectionBlocker bloker (conn);
+            set_active (false);
+            newValue = CheckValue::off;
+        } else if (getLastActive()) {
+            set_inconsistent (true);
+            newValue = CheckValue::unchanged;
+        }
+    } else {
+        newValue = get_active () ? CheckValue::on : CheckValue::off;
+    }
+    setLastActive();
+
+    if (listener) {
+        listener->checkBoxToggled(this, newValue);
+    }
+}
+
+void CheckBox::setLastActive()
+{
+    lastActive = get_active();
+}
+
+// return the actual bool value, ignoring the inconsistent state
+bool CheckBox::getLastActive ()
+{
+    return lastActive;
+}
+
+void CheckBox::setValue (CheckValue newValue)
+{
+
+    ConnectionBlocker blocker (conn);
+    switch (newValue) {
+    case CheckValue::on:
+        set_inconsistent (false);
+        set_active(true);
+        lastActive = true;
+        break;
+    case CheckValue::off:
+        set_inconsistent (false);
+        set_active(true);
+        lastActive = false;
+        break;
+    case CheckValue::unchanged:
+        set_inconsistent (true);
+        break;
+    default:
+        break;
+    }
+}
+
+void CheckBox::setValue (bool active)
+{
+
+    ConnectionBlocker blocker (conn);
+    if (active) {
+        set_inconsistent (false);
+        set_active(true);
+        lastActive = true;
+    } else {
+        set_inconsistent (false);
+        set_active(true);
+        lastActive = false;
+    }
+}
+
+CheckValue CheckBox::getValue ()
+{
+    return (get_inconsistent() ? CheckValue::unchanged : get_active() ? CheckValue::on : CheckValue::off);
+}
+
+Glib::ustring CheckBox::getValueAsStr ()
+{
+    if (get_inconsistent()) {
+        return M("GENERAL_UNCHANGED");
+    } else if (get_active ()) {
+        return M("GENERAL_ENABLED");
+    } else {
+        return M("GENERAL_DISABLED");
+    }
+}
+
+/*
+void CheckBox::set_sensitive (bool isSensitive)
+{
+    Gtk::CheckButton::set_sensitive(isSensitive);
+}
+
+void CheckBox::set_tooltip_text (const Glib::ustring& tooltip)
+{
+    Gtk::CheckButton::set_tooltip_text (tooltip);
+}
+
+void CheckBox::set_tooltip_markup (const Glib::ustring& tooltip)
+{
+    Gtk::CheckButton::set_tooltip_markup (tooltip);
+}
+*/
+
+void CheckBox::setEdited (bool edited)
+{
+
+    ConnectionBlocker blocker (conn);
+    set_inconsistent (!edited);
+    if (edited) {
+       set_active (lastActive);
+    }
+}
+
+bool CheckBox::getEdited ()
+{
+
+    return !get_inconsistent ();
+}
+
+void CheckBox::setCheckBoxListener (CheckBoxListener* cblistener)
+{
+    listener = cblistener;
+}