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https://github.com/juce-framework/JUCE.git
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377 lines
13 KiB
C++
377 lines
13 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-11 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online 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.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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#include "jucer_Application.h"
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#include "jucer_AppearanceSettings.h"
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//==============================================================================
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AppearanceSettings::AppearanceSettings (const CodeEditorComponent& editor)
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: settings ("COLOUR_SCHEME")
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{
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getColourValue ("Background") = editor.findColour (CodeEditorComponent::backgroundColourId).toString();
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getColourValue ("Line Number Bkgd") = editor.findColour (CodeEditorComponent::lineNumberBackgroundId).toString();
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getColourValue ("Line Numbers") = editor.findColour (CodeEditorComponent::lineNumberTextId).toString();
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getColourValue ("Plain Text") = editor.findColour (CodeEditorComponent::defaultTextColourId).toString();
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getColourValue ("Selected Background") = editor.findColour (CodeEditorComponent::highlightColourId).toString();
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const CodeEditorComponent::ColourScheme cs (editor.getColourScheme());
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for (int i = cs.types.size(); --i >= 0;)
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{
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CodeEditorComponent::ColourScheme::TokenType& t = cs.types.getReference(i);
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getColourValue (t.name) = t.colour.toString();
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}
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Font f (editor.getFont());
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f.setTypefaceName (f.getTypeface()->getName());
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getCodeFontValue() = f.toString();
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}
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bool AppearanceSettings::readFromXML (const XmlElement& xml)
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{
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if (xml.hasTagName (settings.getType().toString()))
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{
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ValueTree newSettings (ValueTree::fromXml (xml));
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for (int i = settings.getNumChildren(); --i >= 0;)
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{
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const ValueTree c (settings.getChild (i));
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if (! newSettings.getChildWithProperty (Ids::name, c.getProperty (Ids::name)).isValid())
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newSettings.addChild (c.createCopy(), 0, nullptr);
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}
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settings = newSettings;
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return true;
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}
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return false;
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}
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bool AppearanceSettings::readFromFile (const File& file)
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{
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const ScopedPointer<XmlElement> xml (XmlDocument::parse (file));
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return xml != nullptr && readFromXML (*xml);
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}
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bool AppearanceSettings::writeToFile (const File& file) const
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{
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const ScopedPointer<XmlElement> xml (settings.createXml());
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return xml != nullptr && xml->writeToFile (file, String::empty);
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}
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StringArray AppearanceSettings::getColourNames() const
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{
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StringArray s;
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for (int i = 0; i < settings.getNumChildren(); ++i)
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{
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const ValueTree c (settings.getChild(i));
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if (c.hasType ("COLOUR"))
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s.add (c [Ids::name]);
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}
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return s;
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}
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void AppearanceSettings::applyToCodeEditor (CodeEditorComponent& editor) const
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{
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CodeEditorComponent::ColourScheme cs (editor.getColourScheme());
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for (int i = cs.types.size(); --i >= 0;)
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{
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CodeEditorComponent::ColourScheme::TokenType& t = cs.types.getReference(i);
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getColour (t.name, t.colour);
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}
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editor.setColourScheme (cs);
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Colour col;
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if (getColour ("Plain Text", col)) editor.setColour (CodeEditorComponent::defaultTextColourId, col);
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if (getColour ("Selected Background", col)) editor.setColour (CodeEditorComponent::highlightColourId, col);
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if (getColour ("Line Number Bkgd", col)) editor.setColour (CodeEditorComponent::lineNumberBackgroundId, col);
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if (getColour ("Line Numbers", col)) editor.setColour (CodeEditorComponent::lineNumberTextId, col);
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if (getColour ("Background", col))
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{
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col = Colours::white.overlaidWith (col);
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editor.setColour (CodeEditorComponent::backgroundColourId, col);
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editor.setColour (CaretComponent::caretColourId, col.contrasting());
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}
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editor.setFont (getCodeFont());
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}
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Font AppearanceSettings::getCodeFont() const
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{
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const String fontString (settings [Ids::font].toString());
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if (fontString.isEmpty())
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{
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#if JUCE_MAC
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Font font (13.0f);
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font.setTypefaceName ("Menlo");
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#else
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Font font (10.0f);
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font.setTypefaceName (Font::getDefaultMonospacedFontName());
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#endif
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return font;
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}
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return Font::fromString (fontString);
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}
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Value AppearanceSettings::getCodeFontValue()
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{
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return settings.getPropertyAsValue (Ids::font, nullptr);
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}
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Value AppearanceSettings::getColourValue (const String& colourName)
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{
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ValueTree c (settings.getChildWithProperty (Ids::name, colourName));
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if (! c.isValid())
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{
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c = ValueTree ("COLOUR");
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c.setProperty (Ids::name, colourName, nullptr);
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settings.addChild (c, -1, nullptr);
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}
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return c.getPropertyAsValue (Ids::colour, nullptr);
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}
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bool AppearanceSettings::getColour (const String& name, Colour& result) const
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{
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const ValueTree colour (settings.getChildWithProperty (Ids::name, name));
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if (colour.isValid())
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{
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result = Colour::fromString (colour [Ids::colour].toString());
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return true;
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}
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return false;
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}
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//==============================================================================
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struct AppearanceEditor
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{
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class Window : public DialogWindow
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{
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public:
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Window() : DialogWindow ("Appearance Settings", Colours::black, true, true)
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{
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setUsingNativeTitleBar (true);
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setContentOwned (new EditorPanel(), false);
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setResizable (true, true);
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const int width = 350;
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setResizeLimits (width, 200, width, 1000);
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String windowState (getAppProperties().getValue (getWindowPosName()));
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if (windowState.isNotEmpty())
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restoreWindowStateFromString (windowState);
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else
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centreAroundComponent (Component::getCurrentlyFocusedComponent(), width, 500);
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setVisible (true);
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}
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~Window()
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{
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getAppProperties().setValue (getWindowPosName(), getWindowStateAsString());
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}
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void closeButtonPressed()
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{
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JucerApplication::getApp()->appearanceEditorWindow = nullptr;
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}
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private:
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static const char* getWindowPosName() { return "colourSchemeEditorPos"; }
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JUCE_DECLARE_NON_COPYABLE (Window);
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};
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//==============================================================================
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class EditorPanel : public Component,
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private Button::Listener
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{
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public:
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EditorPanel()
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: loadButton ("Load Scheme..."),
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saveButton ("Save Scheme...")
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{
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setOpaque (true);
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rebuildProperties();
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addAndMakeVisible (&panel);
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loadButton.setColour (TextButton::buttonColourId, Colours::grey);
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saveButton.setColour (TextButton::buttonColourId, Colours::grey);
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addAndMakeVisible (&loadButton);
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addAndMakeVisible (&saveButton);
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loadButton.addListener (this);
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saveButton.addListener (this);
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}
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void rebuildProperties()
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{
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AppearanceSettings& scheme = getAppSettings().appearance;
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Array <PropertyComponent*> props;
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Value fontValue (scheme.getCodeFontValue());
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props.add (FontNameValueSource::createProperty ("Code Editor Font", fontValue));
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props.add (FontSizeValueSource::createProperty ("Font Size", fontValue));
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const StringArray colourNames (scheme.getColourNames());
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for (int i = 0; i < colourNames.size(); ++i)
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props.add (new ColourPropertyComponent (nullptr, colourNames[i],
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scheme.getColourValue (colourNames[i]),
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Colours::white, false));
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panel.clear();
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panel.addProperties (props);
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}
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void paint (Graphics& g)
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{
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g.fillAll (Colours::black);
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}
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void resized()
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{
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Rectangle<int> r (getLocalBounds());
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panel.setBounds (r.removeFromTop (getHeight() - 26).reduced (4, 3));
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loadButton.setBounds (r.removeFromLeft (getWidth() / 2).reduced (10, 3));
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saveButton.setBounds (r.reduced (10, 3));
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}
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private:
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PropertyPanel panel;
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TextButton loadButton, saveButton;
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void buttonClicked (Button* b)
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{
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if (b == &loadButton)
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loadScheme();
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else
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saveScheme();
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}
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void saveScheme()
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{
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FileChooser fc ("Select a file in which to save this colour-scheme...",
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getAppSettings().getSchemesFolder().getNonexistentChildFile ("Scheme", ".editorscheme"),
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"*.editorscheme");
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if (fc.browseForFileToSave (true))
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{
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File file (fc.getResult().withFileExtension (".editorscheme"));
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getAppSettings().appearance.writeToFile (file);
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}
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}
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void loadScheme()
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{
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FileChooser fc ("Please select a colour-scheme file to load...",
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getAppSettings().getSchemesFolder(),
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"*.editorscheme");
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if (fc.browseForFileToOpen())
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{
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if (getAppSettings().appearance.readFromFile (fc.getResult()))
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rebuildProperties();
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}
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}
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JUCE_DECLARE_NON_COPYABLE (EditorPanel);
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};
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//==============================================================================
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class FontNameValueSource : public ValueSourceFilter
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{
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public:
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FontNameValueSource (const Value& source) : ValueSourceFilter (source) {}
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var getValue() const
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{
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return Font::fromString (sourceValue.toString()).getTypefaceName();
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}
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void setValue (const var& newValue)
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{
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Font font (Font::fromString (sourceValue.toString()));
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font.setTypefaceName (newValue.toString());
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sourceValue = font.toString();
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}
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static ChoicePropertyComponent* createProperty (const String& title, const Value& value)
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{
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const StringArray& fontNames = getAppSettings().getFontNames();
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Array<var> values;
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for (int i = 0; i < fontNames.size(); ++i)
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values.add (fontNames[i]);
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return new ChoicePropertyComponent (Value (new FontNameValueSource (value)),
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title, fontNames, values);
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}
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};
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//==============================================================================
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class FontSizeValueSource : public ValueSourceFilter
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{
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public:
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FontSizeValueSource (const Value& source) : ValueSourceFilter (source) {}
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var getValue() const
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{
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return Font::fromString (sourceValue.toString()).getHeight();
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}
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void setValue (const var& newValue)
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{
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sourceValue = Font::fromString (sourceValue.toString()).withHeight (newValue).toString();
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}
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static PropertyComponent* createProperty (const String& title, const Value& value)
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{
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return new SliderPropertyComponent (Value (new FontSizeValueSource (value)),
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title, 5.0, 40.0, 0.1, 0.5);
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}
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};
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};
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Component* AppearanceSettings::createEditorWindow()
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{
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return new AppearanceEditor::Window();
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}
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