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https://github.com/juce-framework/JUCE.git
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599 lines
21 KiB
C++
599 lines
21 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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namespace AppearanceColours
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{
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struct ColourInfo
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{
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const char* name;
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uint32 colourID;
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bool mustBeOpaque;
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bool applyToEditorOnly;
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};
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static const ColourInfo colours[] =
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{
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{ "Main Window Bkgd", mainBackgroundColourId, true, false },
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{ "Treeview Highlight", treeviewHighlightColourId, false, false },
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{ "Code Background", CodeEditorComponent::backgroundColourId, true, false },
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{ "Line Number Bkgd", CodeEditorComponent::lineNumberBackgroundId, false, false },
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{ "Line Numbers", CodeEditorComponent::lineNumberTextId, false, false },
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{ "Plain Text", CodeEditorComponent::defaultTextColourId, false, false },
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{ "Selected Text Bkgd", CodeEditorComponent::highlightColourId, false, false },
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{ "Caret", CaretComponent::caretColourId, false, true }
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};
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}
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//==============================================================================
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AppearanceSettings::AppearanceSettings()
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: settings ("COLOUR_SCHEME")
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{
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IntrojucerLookAndFeel lf;
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for (int i = 0; i < sizeof (AppearanceColours::colours) / sizeof (AppearanceColours::colours[0]); ++i)
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getColourValue (AppearanceColours::colours[i].name) = lf.findColour (AppearanceColours::colours[i].colourID).toString();
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CodeDocument doc;
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CPlusPlusCodeTokeniser tokeniser;
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CodeEditorComponent editor (doc, &tokeniser);
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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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getCodeFontValue() = getDefaultCodeFont().toString();
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settings.addListener (this);
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}
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File AppearanceSettings::getSchemesFolder()
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{
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File f (getAppProperties().getFile().getSiblingFile ("Schemes"));
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f.createDirectory();
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return f;
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}
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void AppearanceSettings::writeDefaultSchemeFile (const String& xmlString, const String& name)
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{
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const File file (getSchemesFolder().getChildFile (name).withFileExtension (getSchemeFileSuffix()));
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if (! file.exists())
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{
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AppearanceSettings settings;
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ScopedPointer<XmlElement> xml (XmlDocument::parse (xmlString));
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if (xml != nullptr)
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settings.readFromXML (*xml);
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settings.writeToFile (file);
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}
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}
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void AppearanceSettings::refreshPresetSchemeList()
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{
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writeDefaultSchemeFile (String::empty, "Default (Light)");
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writeDefaultSchemeFile (BinaryData::dark_scheme_xml, "Default (Dark)");
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Array<File> newSchemes;
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getSchemesFolder().findChildFiles (newSchemes, File::findFiles, false, String ("*") + getSchemeFileSuffix());
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if (newSchemes != presetSchemeFiles)
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{
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presetSchemeFiles.swapWithArray (newSchemes);
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commandManager->commandStatusChanged();
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}
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}
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StringArray AppearanceSettings::getPresetSchemes()
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{
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StringArray s;
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for (int i = 0; i < presetSchemeFiles.size(); ++i)
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s.add (presetSchemeFiles.getReference(i).getFileNameWithoutExtension());
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return s;
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}
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void AppearanceSettings::selectPresetScheme (int index)
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{
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readFromFile (presetSchemeFiles [index]);
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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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const ValueTree newSettings (ValueTree::fromXml (xml));
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// we'll manually copy across the new properties to the existing tree so that
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// any open editors will be kept up to date..
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settings.copyPropertiesFrom (newSettings, nullptr);
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for (int i = settings.getNumChildren(); --i >= 0;)
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{
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ValueTree c (settings.getChild (i));
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const ValueTree newValue (newSettings.getChildWithProperty (Ids::name, c.getProperty (Ids::name)));
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if (newValue.isValid())
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c.copyPropertiesFrom (newValue, nullptr);
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}
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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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Font AppearanceSettings::getDefaultCodeFont()
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{
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return Font (Font::getDefaultMonospacedFontName(), Font::getDefaultStyle(), 13.0f);
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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::updateColourScheme()
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{
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applyToLookAndFeel (LookAndFeel::getDefaultLookAndFeel());
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JucerApplication::getApp().mainWindowList.sendLookAndFeelChange();
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}
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void AppearanceSettings::applyToLookAndFeel (LookAndFeel& lf) const
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{
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for (int i = 0; i < sizeof (AppearanceColours::colours) / sizeof (AppearanceColours::colours[0]); ++i)
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{
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Colour col;
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if (getColour (AppearanceColours::colours[i].name, col))
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{
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if (AppearanceColours::colours[i].mustBeOpaque)
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col = Colours::white.overlaidWith (col);
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if (! AppearanceColours::colours[i].applyToEditorOnly)
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lf.setColour (AppearanceColours::colours[i].colourID, col);
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}
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}
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lf.setColour (ScrollBar::thumbColourId,
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getScrollbarColourForBackground (lf.findColour (mainBackgroundColourId)));
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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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editor.setFont (getCodeFont());
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for (int i = 0; i < sizeof (AppearanceColours::colours) / sizeof (AppearanceColours::colours[0]); ++i)
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{
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if (AppearanceColours::colours[i].applyToEditorOnly)
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{
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Colour col;
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if (getColour (AppearanceColours::colours[i].name, col))
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editor.setColour (AppearanceColours::colours[i].colourID, col);
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}
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}
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editor.setColour (ScrollBar::thumbColourId,
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getScrollbarColourForBackground (editor.findColour (CodeEditorComponent::backgroundColourId)));
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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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return getDefaultCodeFont();
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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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Colour AppearanceSettings::getScrollbarColourForBackground (const Colour& background)
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{
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return background.contrasting().withAlpha (0.13f);
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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::darkgrey, 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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rebuildProperties();
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addAndMakeVisible (&panel);
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loadButton.setColour (TextButton::buttonColourId, Colours::darkgrey.withAlpha (0.5f));
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saveButton.setColour (TextButton::buttonColourId, Colours::darkgrey.withAlpha (0.5f));
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loadButton.setColour (TextButton::textColourOffId, Colours::white);
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saveButton.setColour (TextButton::textColourOffId, Colours::white);
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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 resized()
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{
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Rectangle<int> r (getLocalBounds());
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panel.setBounds (r.removeFromTop (getHeight() - 28).reduced (4, 2));
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loadButton.setBounds (r.removeFromLeft (getWidth() / 2).reduced (10, 4));
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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().appearance.getSchemesFolder()
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.getNonexistentChildFile ("Scheme", AppearanceSettings::getSchemeFileSuffix()),
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AppearanceSettings::getSchemeFileWildCard());
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if (fc.browseForFileToSave (true))
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{
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File file (fc.getResult().withFileExtension (AppearanceSettings::getSchemeFileSuffix()));
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getAppSettings().appearance.writeToFile (file);
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getAppSettings().appearance.refreshPresetSchemeList();
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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().appearance.getSchemesFolder(),
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AppearanceSettings::getSchemeFileWildCard());
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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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StringArray fontNames = getAppSettings().getFontNames();
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Array<var> values;
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values.add (Font::getDefaultMonospacedFontName());
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values.add (var());
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for (int i = 0; i < fontNames.size(); ++i)
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values.add (fontNames[i]);
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StringArray names;
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names.add ("<Default Monospaced>");
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names.add (String::empty);
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names.addArray (getAppSettings().getFontNames());
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return new ChoicePropertyComponent (Value (new FontNameValueSource (value)),
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title, names, 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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//==============================================================================
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IntrojucerLookAndFeel::IntrojucerLookAndFeel()
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{
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setColour (mainBackgroundColourId, Colour::greyLevel (0.8f));
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setColour (treeviewHighlightColourId, Colour (0x401111ee));
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}
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Rectangle<int> IntrojucerLookAndFeel::getPropertyComponentContentPosition (PropertyComponent& component)
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{
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if (component.findParentComponentOfClass<AppearanceEditor::EditorPanel>() != nullptr)
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return component.getLocalBounds().reduced (1, 1).removeFromRight (component.getWidth() / 2);
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return LookAndFeel::getPropertyComponentContentPosition (component);
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}
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int IntrojucerLookAndFeel::getTabButtonOverlap (int tabDepth) { return -1; }
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int IntrojucerLookAndFeel::getTabButtonSpaceAroundImage() { return 1; }
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int IntrojucerLookAndFeel::getTabButtonBestWidth (TabBarButton& button, int tabDepth) { return 120; }
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void IntrojucerLookAndFeel::createTabTextLayout (const TabBarButton& button, const Rectangle<int>& textArea, GlyphArrangement& textLayout)
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{
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Font font (textArea.getHeight() * 0.5f);
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font.setUnderline (button.hasKeyboardFocus (false));
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textLayout.addFittedText (font, button.getButtonText().trim(),
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(float) textArea.getX(), (float) textArea.getY(), (float) textArea.getWidth(), (float) textArea.getHeight(),
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Justification::centred, 1);
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}
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Colour IntrojucerLookAndFeel::getTabBackgroundColour (TabBarButton& button)
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{
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const Colour normalBkg (button.getTabBackgroundColour());
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Colour bkg (normalBkg.contrasting (0.15f));
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if (button.isFrontTab())
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bkg = bkg.overlaidWith (Colours::yellow.withAlpha (0.5f));
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return bkg;
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}
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void IntrojucerLookAndFeel::drawTabButton (TabBarButton& button, Graphics& g, bool isMouseOver, bool isMouseDown)
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{
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const Rectangle<int> activeArea (button.getActiveArea());
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const Colour bkg (getTabBackgroundColour (button));
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g.setGradientFill (ColourGradient (bkg.brighter (0.1f), 0, (float) activeArea.getY(),
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bkg.darker (0.1f), 0, (float) activeArea.getBottom(), false));
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g.fillRect (activeArea);
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g.setColour (button.getTabBackgroundColour().darker (0.3f));
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g.drawRect (activeArea);
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|
GlyphArrangement textLayout;
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createTabTextLayout (button, button.getTextArea(), textLayout);
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|
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const float alpha = button.isEnabled() ? ((isMouseOver || isMouseDown) ? 1.0f : 0.8f) : 0.3f;
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g.setColour (bkg.contrasting().withMultipliedAlpha (alpha));
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textLayout.draw (g);
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}
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|
|
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Rectangle<int> IntrojucerLookAndFeel::getTabButtonExtraComponentBounds (const TabBarButton& button, Rectangle<int>& textArea, Component& comp)
|
|
{
|
|
GlyphArrangement textLayout;
|
|
createTabTextLayout (button, textArea, textLayout);
|
|
const int textWidth = (int) textLayout.getBoundingBox (0, -1, false).getWidth();
|
|
const int extraSpace = jmax (0, textArea.getWidth() - (textWidth + comp.getWidth())) / 2;
|
|
|
|
textArea.removeFromRight (extraSpace);
|
|
textArea.removeFromLeft (extraSpace);
|
|
return textArea.removeFromRight (comp.getWidth());
|
|
}
|
|
|
|
void IntrojucerLookAndFeel::drawStretchableLayoutResizerBar (Graphics& g, int /*w*/, int /*h*/, bool /*isVerticalBar*/, bool isMouseOver, bool isMouseDragging)
|
|
{
|
|
if (isMouseOver || isMouseDragging)
|
|
g.fillAll (Colours::yellow.withAlpha (0.4f));
|
|
}
|
|
|
|
void IntrojucerLookAndFeel::drawScrollbar (Graphics& g, ScrollBar& scrollbar, int x, int y, int width, int height,
|
|
bool isScrollbarVertical, int thumbStartPosition, int thumbSize,
|
|
bool isMouseOver, bool isMouseDown)
|
|
{
|
|
Path thumbPath;
|
|
|
|
if (thumbSize > 0)
|
|
{
|
|
const float thumbIndent = (isScrollbarVertical ? width : height) * 0.25f;
|
|
const float thumbIndentx2 = thumbIndent * 2.0f;
|
|
|
|
if (isScrollbarVertical)
|
|
thumbPath.addRoundedRectangle (x + thumbIndent, thumbStartPosition + thumbIndent,
|
|
width - thumbIndentx2, thumbSize - thumbIndentx2, (width - thumbIndentx2) * 0.5f);
|
|
else
|
|
thumbPath.addRoundedRectangle (thumbStartPosition + thumbIndent, y + thumbIndent,
|
|
thumbSize - thumbIndentx2, height - thumbIndentx2, (height - thumbIndentx2) * 0.5f);
|
|
}
|
|
|
|
Colour thumbCol (scrollbar.findColour (ScrollBar::thumbColourId, true));
|
|
|
|
if (isMouseOver || isMouseDown)
|
|
thumbCol = thumbCol.withMultipliedAlpha (2.0f);
|
|
|
|
g.setColour (thumbCol);
|
|
g.fillPath (thumbPath);
|
|
|
|
g.setColour (thumbCol.contrasting ((isMouseOver || isMouseDown) ? 0.2f : 0.1f));
|
|
g.strokePath (thumbPath, PathStrokeType (1.0f));
|
|
}
|