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https://github.com/juce-framework/JUCE.git
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68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE 6 technical preview.
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Copyright (c) 2017 - ROLI Ltd.
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You may use this code under the terms of the GPL v3
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(see www.gnu.org/licenses).
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For this technical preview, this file is not subject to commercial licensing.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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#pragma once
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#include "../UI/jucer_JucerDocumentEditor.h"
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//==============================================================================
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template <class ComponentType>
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class ComponentUndoableAction : public UndoableAction
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{
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public:
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ComponentUndoableAction (ComponentType* const comp,
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ComponentLayout& layout_)
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: layout (layout_),
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componentIndex (layout_.indexOfComponent (comp))
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{
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jassert (comp != nullptr);
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jassert (componentIndex >= 0);
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}
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ComponentType* getComponent() const
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{
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ComponentType* const c = dynamic_cast<ComponentType*> (layout.getComponent (componentIndex));
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jassert (c != nullptr);
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return c;
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}
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int getSizeInUnits() { return 2; }
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protected:
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ComponentLayout& layout;
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const int componentIndex;
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void changed() const
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{
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jassert (layout.getDocument() != nullptr);
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layout.getDocument()->changed();
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}
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void showCorrectTab() const
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{
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if (JucerDocumentEditor* const ed = JucerDocumentEditor::getActiveDocumentHolder())
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ed->showLayout();
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if (layout.getSelectedSet().getNumSelected() == 0)
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if (ComponentType* const c = dynamic_cast<ComponentType*> (layout.getComponent (componentIndex)))
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layout.getSelectedSet().selectOnly (getComponent());
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}
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private:
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ComponentUndoableAction)
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};
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