{

Theme theme(CLASSIC_LIGHT_THEME_NAME);

theme.setBackgroundColor("#eff0f1");

theme.setBackgroundImageAspect(PictureAspectNone);

theme.setHudBackgroundColor("#31363b");

theme.setHudForegroundColor("#eff0f1");

theme.setEditorAspect(EditorAspectStretch);

theme.setEditorBackgroundColor("#eff0f1");

theme.setDefaultTextColor("#31363b");

theme.setMarkupColor("#bdc3c7");

theme.setLinkColor("#2980b9");

theme.setHeadingColor("#31363b");

theme.setEmphasisColor("#31363b");

theme.setBlockquoteColor("#31363b");

theme.setCodeColor("#31363b");

theme.setSpellingErrorColor("#da4453");

theme.setBuiltIn(true);

builtInThemes.append(theme);

{

Theme theme(CLASSIC_DARK_THEME_NAME);

theme.setBackgroundColor("#151719");

theme.setBackgroundImageAspect(PictureAspectNone);

theme.setHudBackgroundColor("#152F3D");

theme.setHudForegroundColor("#bdc3c7");

theme.setEditorAspect(EditorAspectStretch);

theme.setEditorBackgroundColor("#151719");

theme.setDefaultTextColor("#bdc3c7");

theme.setMarkupColor("#575b5f");

theme.setLinkColor("#5f8eb1");

theme.setHeadingColor("#bdc3c7");

theme.setEmphasisColor("#bdc3c7");

theme.setBlockquoteColor("#bdc3c7");

theme.setCodeColor("#bdc3c7");

theme.setSpellingErrorColor("#da4453");

theme.setBuiltIn(true);

builtInThemes.append(theme);

{

Theme theme(PLAINSTRACTION_LIGHT_THEME_NAME);

theme.setBackgroundColor("#ffffff");

theme.setBackgroundImageAspect(PictureAspectNone);

theme.setHudBackgroundColor("#eff0f1");

theme.setHudForegroundColor("#009bc8");

theme.setEditorAspect(EditorAspectStretch);

theme.setEditorBackgroundColor("#ffffff");

theme.setDefaultTextColor("#1d2023");

theme.setMarkupColor("#c4e4f1");

theme.setLinkColor("#c23184");

theme.setHeadingColor("#009bc8");

theme.setEmphasisColor("#009bc8");

theme.setBlockquoteColor("#009bc8");

theme.setCodeColor("#009bc8");

theme.setSpellingErrorColor("#c23184");

theme.setBuiltIn(true);

builtInThemes.append(theme);

{

Theme theme(PLAINSTRACTION_DARK_THEME_NAME);

theme.setBackgroundColor("#141414");

theme.setBackgroundImageAspect(PictureAspectNone);

theme.setHudBackgroundColor("#1e262d");

theme.setHudForegroundColor("#009bc8");

theme.setEditorAspect(EditorAspectStretch);

theme.setEditorBackgroundColor("#141414");

theme.setDefaultTextColor("#c7cfd0");

theme.setMarkupColor("#074051");

theme.setLinkColor("#b31771");

theme.setHeadingColor("#009bc8");

theme.setEmphasisColor("#009bc8");

theme.setBlockquoteColor("#009bc8");

theme.setCodeColor("#009bc8");

theme.setSpellingErrorColor("#b31771");

theme.setBuiltIn(true);

builtInThemes.append(theme);

{

QStringList themeNames;

foreach (Theme theme, builtInThemes)

{

themeNames.append(theme.getName());

}

themeNames << customThemeNames;

return themeNames;

{

QString err;

return loadTheme(CLASSIC_LIGHT_THEME_NAME, err);

{

err = QString();

for (int i = 0; i < builtInThemes.size(); i++)

{

if (builtInThemes[i].getName() == name)

{

return builtInThemes[i];

}

}

if (customThemeNames.contains(name))

{

QString themeFilePath = themeDirectoryPath + QString("/") +

name + QString("/theme.cfg");

QFileInfo themeFileInfo(themeFilePath);

if (!themeFileInfo.exists())

{

err = QObject::tr("The specified theme does not exist in the file system: ") +

themeFilePath;

return builtInThemes[0];

}

QSettings themeSettings(themeFilePath, QSettings::IniFormat);

int editorBackgroundAlpha;

int editorAspect;

int backgroundImageAspect;

QString backgroundImageUrl;

QColor editorBackgroundColor;

QColor spellingErrorColor;

QColor backgroundColor;

QColor hudForegroundColor;

QColor hudBackgroundColor;

QColor defaultTextColor;

QColor markupColor;

QColor linkColor;

QColor headingColor;

QColor emphasisColor;

QColor blockquoteColor;

QColor codeColor;

// Load and validate the theme contents.

if

(

!extractIntSetting(themeSettings, GW_EDITOR_ASPECT, editorAspect, EditorAspectFirst, EditorAspectLast, err)

|| !extractColorSetting(themeSettings, GW_EDITOR_BACKGROUND_COLOR, editorBackgroundColor, err)

|| !extractIntSetting(themeSettings, GW_EDITOR_BACKGROUND_OPACITY, editorBackgroundAlpha, 0, 255, err)

|| !extractColorSetting(themeSettings, GW_SPELLING_ERROR_COLOR, spellingErrorColor, err)

|| !extractIntSetting(themeSettings, GW_IMAGE_ASPECT, backgroundImageAspect, PictureAspectFirst, PictureAspectLast, err)

|| !extractColorSetting(themeSettings, GW_BACKGROUND_COLOR, backgroundColor, err)

|| !extractColorSetting(themeSettings, GW_HUD_FOREGROUND_COLOR, hudForegroundColor, err)

|| !extractColorSetting(themeSettings, GW_HUD_BACKGROUND_COLOR, hudBackgroundColor, err)

|| !extractColorSetting(themeSettings, GW_DEFAULT_TEXT_COLOR, defaultTextColor, err)

|| !extractColorSetting(themeSettings, GW_MARKUP_COLOR, markupColor, err)

|| !extractColorSetting(themeSettings, GW_LINK_COLOR, linkColor, err)

)

{

// Return error.

return builtInThemes[0];

}

// If theme colors added after 1.5.0 are missing, clear the error message and set

// default colors for backwards compatiblity with older themes.

//

if

(

!extractColorSetting(themeSettings, GW_HEADING_COLOR, headingColor, err)

|| !extractColorSetting(themeSettings, GW_EMPHASIS_COLOR, emphasisColor, err)

|| !extractColorSetting(themeSettings, GW_BLOCKQUOTE_COLOR, blockquoteColor, err)

|| !extractColorSetting(themeSettings, GW_CODE_COLOR, codeColor, err)

)

{

err = QString();

headingColor = defaultTextColor;

emphasisColor = defaultTextColor;

blockquoteColor = defaultTextColor;

codeColor = defaultTextColor;

}

Theme theme;

theme.setEditorAspect((EditorAspect) editorAspect);

editorBackgroundColor.setAlpha(editorBackgroundAlpha);

theme.setEditorBackgroundColor(editorBackgroundColor);

theme.setSpellingErrorColor(spellingErrorColor);

theme.setBackgroundImageAspect((PictureAspect) backgroundImageAspect);

theme.setBackgroundColor(backgroundColor);

theme.setHudForegroundColor(hudForegroundColor);

theme.setHudBackgroundColor(hudBackgroundColor);

theme.setDefaultTextColor(defaultTextColor);

theme.setMarkupColor(markupColor);

theme.setLinkColor(linkColor);

theme.setHeadingColor(headingColor);

theme.setEmphasisColor(emphasisColor);

theme.setBlockquoteColor(blockquoteColor);

theme.setCodeColor(codeColor);

// Check if the picture aspect is set to be a background image (not None), that

// the background image URL is set.

//

if

(

(PictureAspectNone != theme.getBackgroundImageAspect())

&& !extractStringSetting(themeSettings, GW_IMAGE_URL, backgroundImageUrl, err)

)

{

// Return error.

return builtInThemes[0];

}

theme.setBackgroundImageUrl(backgroundImageUrl);

theme.setName(name);

QFileInfo imgFileInfo(theme.getBackgroundImageUrl());

// If the background image file path is relative and located in the same directory

// as the theme file, then fill out the full path for the the background image URL.

//

if

(

!theme.getBackgroundImageUrl().isNull() &&

!theme.getBackgroundImageUrl().isEmpty() &&

imgFileInfo.isRelative()

)

{

theme.setBackgroundImageUrl(getDirectoryForTheme(name).path() +

QString("/") +

theme.getBackgroundImageUrl());

}

// Return success.

err = QString();

return theme;

}

else

{

err = QObject::tr("The specified theme is not available. Try restarting the application. "

"If problem persists, please file a bug report.");

return builtInThemes[0];

}

{

err = QString();

QDir themeDir = this->getDirectoryForTheme(name);

if (themeDir.exists())

{

// Traverse the the directory structure depth-first, and slowly build a stack of

// files to delete. The reason we build a stack of these files is because

// files in a directory must be deleted before their parent directory is

// deleted.

//

QStack<QFileInfo> dirTraverseStack;

QStack<QFileInfo> fileDeleteStack;

dirTraverseStack.push(QFileInfo(themeDir.path()));

fileDeleteStack.push(QFileInfo(themeDir.path()));

// Traverse the directory structure.

while (!dirTraverseStack.isEmpty())

{

QFileInfo fileInfo = dirTraverseStack.pop();

if (fileInfo.isDir())

{

QDir dir(fileInfo.filePath());

QFileInfoList fileList = dir.entryInfoList(QDir::NoDotAndDotDot | QDir::System | QDir::Hidden | QDir::AllDirs | QDir::Files, QDir::DirsFirst);

// Add files in the current directory to the file deletion stack.

for (QFileInfoList::iterator fileIter = fileList.begin(); fileIter != fileList.end(); fileIter++)

{

fileDeleteStack.push(*fileIter);

// If file is a directory, add it to the traversal stack so that we

// visit it.

//

if (fileIter->isDir())

{

dirTraverseStack.push(*fileIter);

}

}

}

}

// Pop files from the file deletion stack and delete them.

while (!fileDeleteStack.isEmpty())

{

bool result;

QFileInfo fileInfo = fileDeleteStack.pop();

if (fileInfo.isDir())

{

QDir dir(fileInfo.absoluteFilePath());

result = dir.rmdir(fileInfo.absoluteFilePath());

}

else

{

result = QFile::remove(fileInfo.absoluteFilePath());

}

if (!result)

{

err = QObject::tr("Could not delete %1 from theme. Please try setting the theme file permissions to be writeable.")

.arg(fileInfo.filePath());

return;

}

}

}

// Finally, remove the theme from the available themes list.

customThemeNames.removeOne(name);

{

err = QString();

// Check if theme was renamed. If so, rename the theme's directory.

if (theme.getName() != name)

{

// Check for rename to default name.

for (int i = 0; i < builtInThemes.size(); i++)

{

if (theme.getName() == builtInThemes[i].getName())

{

err = QObject::tr("'%1' already exists. Please choose another name.").arg(theme.getName());

return;

}

}

QDir oldThemeDir = this->getDirectoryForTheme(name);

QDir newThemeDir = this->getDirectoryForTheme(theme.getName());

if (newThemeDir.exists())

{

err = QObject::tr("'%1' theme already exists. Please choose another name.").arg(theme.getName());

return;

}

if (oldThemeDir.exists())

{

QString backgroundImageUrl = theme.getBackgroundImageUrl();

// If there's a background image, set the image URL to be the in the

// new theme directory to which we are renaming the theme.

//

if

(

(PictureAspectNone != theme.getBackgroundImageAspect()) &&

!theme.getBackgroundImageUrl().isNull() &&

!theme.getBackgroundImageUrl().isEmpty()

)

{

QFileInfo oldImgFileInfo(theme.getBackgroundImageUrl());

if (oldImgFileInfo.dir() == oldThemeDir)

{

backgroundImageUrl =

this->getDirectoryForTheme(theme.getName()).path() +

QString("/") +

oldImgFileInfo.fileName();

}

}

// Rename the theme directory.

QDir themeLocDir(this->themeDirectoryPath);

bool success = themeLocDir.rename(name, theme.getName());

if (!success)

{

err = QObject::tr("Failed to rename theme. Please check file permissions.");

return;

}

theme.setBackgroundImageUrl(backgroundImageUrl);

// Now update the available themes list with the new theme name.

for (int i = 0; i < customThemeNames.size(); i++)

{

if (name == customThemeNames[i])

{

customThemeNames[i] = theme.getName();

qSort(customThemeNames.begin(), customThemeNames.end());

break;

}

}

}

}

bool isNewTheme = false;

if (!this->getDirectoryForTheme(theme.getName()).exists())

{

isNewTheme = true;

}

QString themeFilePath = themeDirectoryPath + QString("/") +

theme.getName() + QString("/theme.cfg");

// Load original theme settings so we can clean up the old background image

// later, if any.

Theme oldTheme;

bool oldThemeExists = true;

oldTheme = this->loadTheme(theme.getName(), err);

if (!err.isNull())

{

oldThemeExists = false;

err = QString();

}

QSettings settings(themeFilePath, QSettings::IniFormat);

if (!settings.isWritable())

{

err = QObject::tr("Theme is read-only. Please try renaming the theme, or setting the theme file to be writable.");

return;

}

settings.setValue(GW_EDITOR_ASPECT, QVariant((int) theme.getEditorAspect()));

settings.setValue(GW_EDITOR_BACKGROUND_COLOR, QVariant(theme.getEditorBackgroundColor().name()));

settings.setValue(GW_EDITOR_BACKGROUND_OPACITY, QVariant(theme.getEditorBackgroundColor().alpha()));

settings.setValue(GW_SPELLING_ERROR_COLOR, QVariant(theme.getSpellingErrorColor().name()));

settings.setValue(GW_DEFAULT_TEXT_COLOR, QVariant(theme.getDefaultTextColor().name()));

settings.setValue(GW_MARKUP_COLOR, QVariant(theme.getMarkupColor().name()));

settings.setValue(GW_LINK_COLOR, QVariant(theme.getLinkColor().name()));

settings.setValue(GW_HEADING_COLOR, QVariant(theme.getHeadingColor().name()));

settings.setValue(GW_EMPHASIS_COLOR, QVariant(theme.getEmphasisColor().name()));

settings.setValue(GW_BLOCKQUOTE_COLOR, QVariant(theme.getBlockquoteColor().name()));

settings.setValue(GW_CODE_COLOR, QVariant(theme.getCodeColor().name()));

settings.setValue(GW_IMAGE_ASPECT, QVariant((int) theme.getBackgroundImageAspect()));

settings.setValue(GW_BACKGROUND_COLOR, QVariant(theme.getBackgroundColor().name()));

settings.setValue(GW_HUD_FOREGROUND_COLOR, QVariant(theme.getHudForegroundColor().name()));

settings.setValue(GW_HUD_BACKGROUND_COLOR, QVariant(theme.getHudBackgroundColor().name()));

QDir themeDir = this->getDirectoryForTheme(theme.getName());

QFileInfo imgFileInfo(theme.getBackgroundImageUrl());

// Delete any old background images.

if (oldThemeExists && (PictureAspectNone != oldTheme.getBackgroundImageAspect()))

{

QFileInfo oldImgFileInfo(oldTheme.getBackgroundImageUrl());

if

(

oldImgFileInfo.exists() &&

(oldImgFileInfo.dir() == themeDir) &&

(imgFileInfo != oldImgFileInfo)

)

{

QFile oldImgFile(oldTheme.getBackgroundImageUrl());

bool result = oldImgFile.remove();

if (!result)

{

err = QObject::tr("Failed to remove old theme image. Please check file permissions.");

return;

}

}

}

// If there's a background image, copy the image to the theme's directory, and set the background image URL

// to point to it.

//

if

(

(PictureAspectNone != theme.getBackgroundImageAspect()) &&

!theme.getBackgroundImageUrl().isNull() &&

!theme.getBackgroundImageUrl().isEmpty()

)

{

QFileInfo imgCopyFileInfo(themeDir.path() + QString("/") +

imgFileInfo.fileName());

// Copy the image to the theme directory if it's not already there.

if (themeDir != imgFileInfo.dir())

{

// If there's an image in the theme folder that has the same file name as the

// source image that is being copied, then delete that image first.

//

if (imgCopyFileInfo.exists())

{

QFile imgCopyFile(imgCopyFileInfo.filePath());

bool result = imgCopyFile.remove();

if (!result)

{

err = QObject::tr("The old theme image file could not be removed from the theme directory. Please check file permissions.");

settings.setValue("Background/imageAspect", QVariant((int) PictureAspectNone));

return;

}

}

// Now copy the new image file to the theme directory.

QFile imgFile(theme.getBackgroundImageUrl());

bool result = imgFile.copy(imgCopyFileInfo.filePath());

if (!result)

{

err = QObject::tr("Theme image file could not be copied to the theme directory. Please check file permissions.");

settings.setValue(GW_IMAGE_ASPECT, QVariant((int) PictureAspectNone));

return;

}

else

{

settings.setValue(GW_IMAGE_URL, QVariant(imgCopyFileInfo.fileName()));

}

}

else

{

settings.setValue(GW_IMAGE_URL, QVariant(imgCopyFileInfo.fileName()));

}

}

settings.sync();

if (QSettings::NoError != settings.status())

{

err = QObject::tr("Theme could not be saved to disk. Please check file permissions or try renaming the theme.");

return;

}

if (isNewTheme)

{

customThemeNames.append(theme.getName());

qSort(customThemeNames.begin(), customThemeNames.end());

}

{

QDir themeDir(this->themeDirectoryPath + QString("/") + name);

return themeDir.path();

{

QString name = QObject::tr("Untitled 1");

int count = 1;

bool availableNameFound = false;

while (!availableNameFound)

{

bool tryAgain = false;

for (int i = 0; i < this->customThemeNames.size(); i++)

{

if (name == this->customThemeNames[i])

{

count++;

name = QObject::tr("Untitled %1").arg(count);

tryAgain = true;

break;

}

}

if (!tryAgain)

{

availableNameFound = true;

}

}

return name;

{

themeDirectoryPath = AppSettings::getInstance()->getThemeDirectoryPath();

themeDirectory = QDir(themeDirectoryPath);

if (!themeDirectory.exists())

{

themeDirectory.mkpath(themeDirectory.path());

}

themeDirectory.setFilter(QDir::Dirs | QDir::NoDotAndDotDot | QDir::Readable | QDir::Writable);

themeDirectory.setSorting(QDir::Name);

QFileInfoList themeFiles = themeDirectory.entryInfoList();

QMap<QString, QString> sortedThemes;

for (int i = 0; i < themeFiles.size(); i++)

{

QString baseName = themeFiles[i].fileName();

sortedThemes.insertMulti(baseName.toLower(), baseName);

}

customThemeNames = sortedThemes.values();

// Set up built-in themes.

loadClassicLightTheme();

loadClassicDarkTheme();

loadPlainstractionLightTheme();

loadPlainstractionDarkTheme();

(

const QSettings& settings,

const QString& key,

QColor& value,

QString& err

) const

{

QVariant variantValue = settings.value(key);

if (variantValue.isNull() || !variantValue.isValid() || !variantValue.canConvert(QVariant::Color))

{

err = QObject::tr("Invalid or missing value for %1 provided.").arg(key);

return false;

}

value = variantValue.value<QColor>();

return true;

(

const QSettings& settings,

const QString& key,

int& value,

int min,

int max,

QString& err

) const

{

QVariant variantValue = settings.value(key);

if (variantValue.isNull() || !variantValue.isValid() || !variantValue.canConvert(QVariant::Int))

{

err = QObject::tr("Invalid or missing value for %1 provided.").arg(key);

return false;

}

value = variantValue.toInt();

if ((value < min) || (value > max))

{

err = QObject::tr("Value for %1 is out of range. Valid values are between %2 and %3, inclusive.");

err = err.arg(key).arg(min).arg(max);

return false;

}

return true;

(

const QSettings& settings,

const QString& key,

QString& value,

QString& err

) const

{

QVariant variantValue = settings.value(key);

if (variantValue.isNull() || !variantValue.isValid() || !variantValue.canConvert(QVariant::String))

{

err = QObject::tr("Invalid or missing value for %1 provided.").arg(key);

return false;

}

value = variantValue.toString();

return true;