mirror of
https://github.com/juce-framework/JUCE.git
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97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2015 - ROLI Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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#include "../JuceDemoHeader.h"
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//==============================================================================
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class CodeEditorDemo : public Component,
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private FilenameComponentListener
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{
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public:
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CodeEditorDemo()
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: fileChooser ("File", File::nonexistent, true, false, false,
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"*.cpp;*.h;*.hpp;*.c;*.mm;*.m", String::empty,
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"Choose a C++ file to open it in the editor")
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{
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setOpaque (true);
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// Create the editor..
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addAndMakeVisible (editor = new CodeEditorComponent (codeDocument, &cppTokeniser));
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editor->loadContent ("\n"
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"/* Code editor demo!\n"
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"\n"
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" To see a real-world example of the code editor\n"
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" in action, try the Introjucer!\n"
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"\n"
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"*/\n"
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"\n");
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// Create a file chooser control to load files into it..
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addAndMakeVisible (fileChooser);
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fileChooser.addListener (this);
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}
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~CodeEditorDemo()
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{
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fileChooser.removeListener (this);
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}
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void paint (Graphics& g) override
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{
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g.fillAll (Colours::lightgrey);
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}
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void resized() override
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{
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Rectangle<int> r (getLocalBounds().reduced (8));
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fileChooser.setBounds (r.removeFromTop (25));
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editor->setBounds (r.withTrimmedTop (8));
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}
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private:
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// this is the document that the editor component is showing
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CodeDocument codeDocument;
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// this is a tokeniser to apply the C++ syntax highlighting
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CPlusPlusCodeTokeniser cppTokeniser;
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// the editor component
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ScopedPointer<CodeEditorComponent> editor;
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FilenameComponent fileChooser;
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void filenameComponentChanged (FilenameComponent*) override
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{
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editor->loadContent (fileChooser.getCurrentFile().loadFileAsString());
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}
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (CodeEditorDemo);
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};
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// This static object will register this demo type in a global list of demos..
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static JuceDemoType<CodeEditorDemo> demo ("10 Components: Code Editor");
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