public MainViewModel(
IUserInterfaceService userInterfaceService,
IOptionsService optionsService,
IDialogService dialogService)
{
_userInterfaceService = userInterfaceService;
_optionsService = optionsService;
_dialogService = dialogService;
_imageService = new BibleTextImage();
InitCommands();
SystemFonts = GetSystemFonts();
_currentTheme = new OnlyVTheme();
_isSampleBackgroundImageUsed = true;
BibleEpubFiles = GetBibleEpubFiles();
Messenger.Default.Register <DragOverMessage>(this, OnDragOver);
Messenger.Default.Register <DragDropMessage>(this, OnDragDrop);
UpdateTextSamples();
SaveSignature();
}
private void CreateThemeFile(
string descriptiveName,
string imagePath,
string backgroundColor,
string mainTextColor,
string secondaryTextColor,
string fontFamily = "Georgia",
int bottomMargin = 100)
{
var file = new ThemeFile();
var currentFolder = Environment.CurrentDirectory;
var themePath = Path.Combine(currentFolder, $"{descriptiveName}.onlyv");
var theme = new OnlyVTheme();
theme.Background.Colour = backgroundColor;
theme.BodyText.Font.Family = fontFamily;
theme.BodyText.Font.Colour = mainTextColor;
theme.BodyText.DropShadow.Opacity = 0.3;
theme.BodyText.DropShadow.Depth = 7;
theme.BodyText.DropShadow.BlurRadius = 15;
theme.TitleText.Font.Family = fontFamily;
theme.TitleText.Font.Colour = secondaryTextColor;
theme.TitleText.DropShadow.Opacity = 0.3;
theme.TitleText.DropShadow.Depth = 7;
theme.TitleText.DropShadow.BlurRadius = 15;
theme.VerseNumbers.Colour = secondaryTextColor;
theme.Dimensions.BottomMargin = bottomMargin;
file.Create(themePath, theme, imagePath, overwrite: true);
var result = file.Read(themePath);
Assert.IsNotNull(result);
var s1 = JsonConvert.SerializeObject(result.Theme);
var s2 = JsonConvert.SerializeObject(theme);
Assert.AreEqual(s1, s2);
}
private void ApplyFormatting(BibleTextImage bibleTextImage, string themePath)
{
var cacheEntry = ThemeFile.Read(themePath);
OnlyVTheme theme;
ImageSource backgroundImage;
if (cacheEntry == null)
{
// must use default...
theme = new OnlyVTheme();
backgroundImage = BitmapHelper.ConvertBitmap(Properties.Resources.Blue);
}
else
{
theme = cacheEntry.Theme;
backgroundImage = cacheEntry.BackgroundImage;
}
ApplyFormatting(bibleTextImage, theme, backgroundImage);
}
public void Create(
string themePath,
OnlyVTheme theme,
BitmapImage backgroundImage,
bool overwrite)
{
string backgroundImagePath = null;
if (backgroundImage != null)
{
backgroundImagePath = Path.GetRandomFileName();
backgroundImagePath = Path.ChangeExtension(backgroundImagePath, ".png");
backgroundImagePath = Path.Combine(Path.GetTempPath(), backgroundImagePath);
BitmapWriter.WritePng(backgroundImagePath, backgroundImage);
}
Create(themePath, theme, backgroundImagePath, overwrite);
if (backgroundImagePath != null)
{
File.Delete(backgroundImagePath);
}
}
private void ApplyFormatting(
BibleTextImage bibleTextImage,
OnlyVTheme theme,
ImageSource backgroundImage)
{
// dimensions...
bibleTextImage.Width = theme.Dimensions.ImageWidth;
bibleTextImage.Height = theme.Dimensions.ImageHeight;
bibleTextImage.LeftMargin = theme.Dimensions.LeftMargin;
bibleTextImage.TopMargin = theme.Dimensions.TopMargin;
bibleTextImage.RightMargin = theme.Dimensions.RightMargin;
bibleTextImage.BottomMargin = theme.Dimensions.BottomMargin;
// background...
bibleTextImage.BackgroundColor = ConvertFromString(theme.Background.Colour, Colors.Blue);
bibleTextImage.BackgroundImageSource = _optionsService.UseBackgroundImage
? backgroundImage
: null;
bibleTextImage.BackgroundImageOpacity = theme.Background.ImageOpacity;
// formatting...
bibleTextImage.AllowAutoFit = _optionsService.AutoFit;
bibleTextImage.ShowBreakInVerses = _optionsService.ShowVerseBreaks;
bibleTextImage.UseContinuationEllipses = _optionsService.UseContinuationEllipses;
bibleTextImage.UseTildeParaSeparator = _optionsService.UseTildeMarker;
bibleTextImage.TrimPunctuation = _optionsService.TrimPunctuation;
bibleTextImage.TrimQuotes = _optionsService.TrimQuotes;
// body text...
bibleTextImage.MainFont.FontFamily = new FontFamily(theme.BodyText.Font.Family);
bibleTextImage.MainFont.FontSize = AdaptToScaling(theme.BodyText.Font.Size);
bibleTextImage.MainFont.FontColor = ConvertFromString(theme.BodyText.Font.Colour, Colors.White);
bibleTextImage.MainFont.FontStyle = theme.BodyText.Font.Style.AsWindowsFontStyle();
bibleTextImage.MainFont.FontWeight = theme.BodyText.Font.Weight.AsWindowsFontWeight();
bibleTextImage.MainFont.Opacity = theme.BodyText.Font.Opacity;
bibleTextImage.HorzAlignment = theme.BodyText.HorizontalAlignment.AsWindowsTextAlignment();
bibleTextImage.LineSpacing = theme.BodyText.LineSpacing;
bibleTextImage.BodyDropShadow = theme.BodyText.DropShadow.Show;
bibleTextImage.BodyDropShadowBlurRadius = theme.BodyText.DropShadow.BlurRadius;
bibleTextImage.BodyDropShadowColor = ConvertFromString(theme.BodyText.DropShadow.Colour, Colors.Black);
bibleTextImage.BodyDropShadowDepth = theme.BodyText.DropShadow.Depth;
bibleTextImage.BodyDropShadowOpacity = theme.BodyText.DropShadow.Opacity;
bibleTextImage.BodyVerticalAlignment = theme.BodyText.BodyVerticalAlignment;
// title text...
bibleTextImage.TitleFont.FontFamily = new FontFamily(theme.TitleText.Font.Family);
bibleTextImage.TitleFont.FontSize = AdaptToScaling(theme.TitleText.Font.Size);
bibleTextImage.TitleFont.FontColor = ConvertFromString(theme.TitleText.Font.Colour, Colors.White);
bibleTextImage.TitleFont.FontStyle = theme.TitleText.Font.Style.AsWindowsFontStyle();
bibleTextImage.TitleFont.FontWeight = theme.TitleText.Font.Weight.AsWindowsFontWeight();
bibleTextImage.TitleFont.Opacity = theme.TitleText.Font.Opacity;
bibleTextImage.TitleHorzAlignment = theme.TitleText.HorizontalAlignment.AsWindowsTextAlignment();
bibleTextImage.TitlePosition = theme.TitleText.Position;
bibleTextImage.TitleDropShadow = theme.TitleText.DropShadow.Show;
bibleTextImage.TitleDropShadowBlurRadius = theme.TitleText.DropShadow.BlurRadius;
bibleTextImage.TitleDropShadowColor = ConvertFromString(theme.TitleText.DropShadow.Colour, Colors.Black);
bibleTextImage.TitleDropShadowDepth = theme.TitleText.DropShadow.Depth;
bibleTextImage.TitleDropShadowOpacity = theme.TitleText.DropShadow.Opacity;
bibleTextImage.TitleSpaceBetweenVerseNumbers = _optionsService.SpaceBetweenTitleVerseNumbers;
bibleTextImage.UseAbbreviatedBookNames = _optionsService.UseAbbreviatedBookNames;
// verse nos...
// font family same as body font
var verseNosFontFamily = theme.BodyText.Font.Family;
bibleTextImage.ShowVerseNumbers = _optionsService.ShowVerseNos;
bibleTextImage.VerseFont.FontFamily = new FontFamily(verseNosFontFamily);
bibleTextImage.VerseFont.FontColor = ConvertFromString(theme.VerseNumbers.Colour, Colors.White);
bibleTextImage.VerseFont.FontStyle = theme.VerseNumbers.Style.AsWindowsFontStyle();
bibleTextImage.VerseFont.FontWeight = theme.VerseNumbers.Weight.AsWindowsFontWeight();
bibleTextImage.VerseFont.Opacity = theme.VerseNumbers.Opacity;
}
public void Create(string themePath, OnlyVTheme theme, string backgroundImagePath, bool overwrite)
{
if (string.IsNullOrEmpty(themePath) ||
!Path.GetExtension(themePath).Equals(ThemeFileExtension, StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException(nameof(themePath));
}
if (theme == null)
{
throw new ArgumentException(nameof(theme));
}
if (File.Exists(themePath) && !overwrite)
{
throw new Exception("File already exists!");
}
var validBackgroundImage = false;
if (!string.IsNullOrEmpty(backgroundImagePath))
{
var ext = Path.GetExtension(backgroundImagePath);
if (string.IsNullOrEmpty(ext) ||
!ext.Equals(".png", StringComparison.OrdinalIgnoreCase) ||
!File.Exists(backgroundImagePath))
{
throw new ArgumentException(nameof(backgroundImagePath));
}
validBackgroundImage = true;
}
using (var memoryStream = new MemoryStream())
{
using (var zip = new ZipArchive(memoryStream, ZipArchiveMode.Create, true))
{
var themeEntry = zip.CreateEntry(ThemeEntryName);
var serializer = new JsonSerializer {
Formatting = Formatting.Indented
};
using (var entryStream = themeEntry.Open())
using (var entryStreamWriter = new StreamWriter(entryStream))
using (var jsonTextWriter = new JsonTextWriter(entryStreamWriter))
{
serializer.Serialize(jsonTextWriter, theme);
}
if (validBackgroundImage)
{
zip.CreateEntryFromFile(backgroundImagePath, ImageEntryName);
}
}
if (overwrite)
{
File.Delete(themePath);
}
using (var fileStream = new FileStream(themePath, FileMode.Create))
{
memoryStream.Seek(0, SeekOrigin.Begin);
memoryStream.CopyTo(fileStream);
}
}
}
