First check-in of the "jucequake": a major re-organisation of the library to break it up into modules. For more details about this, see the website forum..

2026-01-10 23:44:24 +00:00 · 2011-08-12 10:04:52 +01:00 · 2011-08-12 10:04:52 +01:00 · b70e0a28d2
commit b70e0a28d2
parent 1a21c89755
1527 changed files with 90380 additions and 396643 deletions
--- a/modules/juce_gui_basics/properties/juce_ChoicePropertyComponent.cpp
+++ b/modules/juce_gui_basics/properties/juce_ChoicePropertyComponent.cpp
@ -0,0 +1,156 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-11 by Raw Material Software Ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified under the terms of the GNU General
+   Public License (Version 2), as published by the Free Software Foundation.
+   A copy of the license is included in the JUCE distribution, or can be found
+   online at www.gnu.org/licenses.
+
+   JUCE 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.
+
+  ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.rawmaterialsoftware.com/juce for more information.
+
+  ==============================================================================
+*/
+
+BEGIN_JUCE_NAMESPACE
+
+//==============================================================================
+class ChoicePropertyComponent::RemapperValueSource    : public Value::ValueSource,
+                                                        public ValueListener
+{
+public:
+    RemapperValueSource (const Value& sourceValue_, const Array<var>& mappings_)
+       : sourceValue (sourceValue_),
+         mappings (mappings_)
+    {
+        sourceValue.addListener (this);
+    }
+
+    ~RemapperValueSource() {}
+
+    var getValue() const
+    {
+        return mappings.indexOf (sourceValue.getValue()) + 1;
+    }
+
+    void setValue (const var& newValue)
+    {
+        const var remappedVal (mappings [(int) newValue - 1]);
+
+        if (remappedVal != sourceValue)
+            sourceValue = remappedVal;
+    }
+
+    void valueChanged (Value&)
+    {
+        sendChangeMessage (true);
+    }
+
+protected:
+    //==============================================================================
+    Value sourceValue;
+    Array<var> mappings;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (RemapperValueSource);
+};
+
+
+//==============================================================================
+ChoicePropertyComponent::ChoicePropertyComponent (const String& name)
+    : PropertyComponent (name),
+      isCustomClass (true)
+{
+}
+
+ChoicePropertyComponent::ChoicePropertyComponent (const Value& valueToControl,
+                                                  const String& name,
+                                                  const StringArray& choices_,
+                                                  const Array <var>& correspondingValues)
+    : PropertyComponent (name),
+      choices (choices_),
+      isCustomClass (false)
+{
+    // The array of corresponding values must contain one value for each of the items in
+    // the choices array!
+    jassert (correspondingValues.size() == choices.size());
+
+    createComboBox();
+
+    comboBox.getSelectedIdAsValue().referTo (Value (new RemapperValueSource (valueToControl, correspondingValues)));
+}
+
+ChoicePropertyComponent::~ChoicePropertyComponent()
+{
+}
+
+//==============================================================================
+void ChoicePropertyComponent::createComboBox()
+{
+    addAndMakeVisible (&comboBox);
+
+    for (int i = 0; i < choices.size(); ++i)
+    {
+        if (choices[i].isNotEmpty())
+            comboBox.addItem (choices[i], i + 1);
+        else
+            comboBox.addSeparator();
+    }
+
+    comboBox.setEditableText (false);
+}
+
+void ChoicePropertyComponent::setIndex (const int /*newIndex*/)
+{
+    jassertfalse; // you need to override this method in your subclass!
+}
+
+int ChoicePropertyComponent::getIndex() const
+{
+    jassertfalse; // you need to override this method in your subclass!
+    return -1;
+}
+
+const StringArray& ChoicePropertyComponent::getChoices() const
+{
+    return choices;
+}
+
+//==============================================================================
+void ChoicePropertyComponent::refresh()
+{
+    if (isCustomClass)
+    {
+        if (! comboBox.isVisible())
+        {
+            createComboBox();
+            comboBox.addListener (this);
+        }
+
+        comboBox.setSelectedId (getIndex() + 1, true);
+    }
+}
+
+void ChoicePropertyComponent::comboBoxChanged (ComboBox*)
+{
+    if (isCustomClass)
+    {
+        const int newIndex = comboBox.getSelectedId() - 1;
+
+        if (newIndex != getIndex())
+            setIndex (newIndex);
+    }
+}
+
+
+END_JUCE_NAMESPACE