/// <summary>
/// Apply DPI scale factor and transform toolbar
/// </summary>
/// <param name="toolbar">The toolbar to update</param>
/// <param name="baseHeight">The base height of toolbar</param>
public static void TransformToolbar(ref ToolStripToolTip toolbar, int baseHeight)
{
// Update size of toolbar
toolbar.Height = TransformNumber(baseHeight);
// Get new toolbar item height
int newBtnHeight = (int)Math.Floor(toolbar.Height * 0.8);
// Update toolbar items size of Tool bar buttons
foreach (var item in toolbar.Items.OfType <ToolStripButton>())
{
item.Size = new Size(newBtnHeight, newBtnHeight);
}
// Update toolbar items size of Tool bar menu buttons
foreach (var item in toolbar.Items.OfType <ToolStripDropDownButton>())
{
item.Size = new Size(newBtnHeight, newBtnHeight);
}
// get correct icon height
var hIcon = ThemeImage.GetCorrectBaseIconHeight();
// Tool bar separators
foreach (var item in toolbar.Items.OfType <ToolStripSeparator>())
{
item.Size = new Size(5, (int)(hIcon * 1.2));
item.Margin = new Padding((int)(hIcon * 0.15), 0, (int)(hIcon * 0.15), 0);
}
}
/// <summary>
/// Reload the image icons to adapt DPI changes
/// </summary>
/// <param name="iconHeight">The height of toolbar icons</param>
public void ReloadIcons(int iconHeight)
{
ToolbarIcons.ViewPreviousImage.Refresh(iconHeight);
ToolbarIcons.ViewNextImage.Refresh(iconHeight);
ToolbarIcons.RotateLeft.Refresh(iconHeight);
ToolbarIcons.RotateRight.Refresh(iconHeight);
ToolbarIcons.FlipHorz.Refresh(iconHeight);
ToolbarIcons.FlipVert.Refresh(iconHeight);
ToolbarIcons.Delete.Refresh(iconHeight);
ToolbarIcons.Edit.Refresh(iconHeight);
ToolbarIcons.Crop.Refresh(iconHeight);
ToolbarIcons.ColorPicker.Refresh(iconHeight);
ToolbarIcons.ZoomIn.Refresh(iconHeight);
ToolbarIcons.ZoomOut.Refresh(iconHeight);
ToolbarIcons.ScaleToFit.Refresh(iconHeight);
ToolbarIcons.ActualSize.Refresh(iconHeight);
ToolbarIcons.LockRatio.Refresh(iconHeight);
ToolbarIcons.AutoZoom.Refresh(iconHeight);
ToolbarIcons.ScaleToWidth.Refresh(iconHeight);
ToolbarIcons.ScaleToHeight.Refresh(iconHeight);
ToolbarIcons.ScaleToFill.Refresh(iconHeight);
ToolbarIcons.AdjustWindowSize.Refresh(iconHeight);
ToolbarIcons.OpenFile.Refresh(iconHeight);
ToolbarIcons.Refresh.Refresh(iconHeight);
ToolbarIcons.GoToImage.Refresh(iconHeight);
ToolbarIcons.ThumbnailBar.Refresh(iconHeight);
ToolbarIcons.Checkerboard.Refresh(iconHeight);
ToolbarIcons.FullScreen.Refresh(iconHeight);
ToolbarIcons.Slideshow.Refresh(iconHeight);
ToolbarIcons.Convert.Refresh(iconHeight);
ToolbarIcons.Print.Refresh(iconHeight);
ToolbarIcons.Settings.Refresh(iconHeight);
ToolbarIcons.About.Refresh(iconHeight);
ToolbarIcons.Menu.Refresh(iconHeight);
ToolbarIcons.ViewFirstImage.Refresh(iconHeight);
ToolbarIcons.ViewLastImage.Refresh(iconHeight);
#region Navigation arrows (derived from toolbar)
var arrowHeight = (int)(DPIScaling.Transform(Constants.DEFAULT_TOOLBAR_ICON_HEIGHT) * NavArrowMultiplier);
var navArrowTemp = new ThemeImage(ToolbarIcons.ViewPreviousImage.Filename, arrowHeight);
navArrowTemp.Refresh(arrowHeight);
NavArrowLeft = navArrowTemp.Image;
navArrowTemp = new ThemeImage(ToolbarIcons.ViewNextImage.Filename, arrowHeight);
navArrowTemp.Refresh(arrowHeight);
NavArrowRight = navArrowTemp.Image;
#endregion
}
/// <summary>
/// Reload the image icons to adapt DPI changes
/// </summary>
public void ReloadIcons()
{
ToolbarIcons.ViewPreviousImage.Refresh();
ToolbarIcons.ViewNextImage.Refresh();
ToolbarIcons.RotateLeft.Refresh();
ToolbarIcons.RotateRight.Refresh();
ToolbarIcons.FlipHorz.Refresh();
ToolbarIcons.FlipVert.Refresh();
ToolbarIcons.Detele.Refresh();
ToolbarIcons.Edit.Refresh();
ToolbarIcons.ZoomIn.Refresh();
ToolbarIcons.ZoomOut.Refresh();
ToolbarIcons.ScaleToFit.Refresh();
ToolbarIcons.ActualSize.Refresh();
ToolbarIcons.LockRatio.Refresh();
ToolbarIcons.AutoZoom.Refresh();
ToolbarIcons.ScaleToWidth.Refresh();
ToolbarIcons.ScaleToHeight.Refresh();
ToolbarIcons.ScaleToFill.Refresh();
ToolbarIcons.AdjustWindowSize.Refresh();
ToolbarIcons.OpenFile.Refresh();
ToolbarIcons.Refresh.Refresh();
ToolbarIcons.GoToImage.Refresh();
ToolbarIcons.ThumbnailBar.Refresh();
ToolbarIcons.Checkerboard.Refresh();
ToolbarIcons.FullScreen.Refresh();
ToolbarIcons.Slideshow.Refresh();
ToolbarIcons.Convert.Refresh();
ToolbarIcons.Print.Refresh();
ToolbarIcons.Settings.Refresh();
ToolbarIcons.About.Refresh();
ToolbarIcons.Menu.Refresh();
ToolbarIcons.ViewFirstImage.Refresh();
ToolbarIcons.ViewLastImage.Refresh();
#region Arrow cursors (derived from toolbar)
var arrowHeight = DPIScaling.TransformNumber(Constants.TOOLBAR_ICON_HEIGHT) * 2;
var prevImage = new ThemeImage(ToolbarIcons.ViewPreviousImage.Filename, arrowHeight);
var icon = prevImage.Image.GetHicon();
PreviousArrowCursor = new Cursor(icon);
var nextImage = new ThemeImage(ToolbarIcons.ViewNextImage.Filename, arrowHeight);
icon = nextImage.Image.GetHicon();
NextArrowCursor = new Cursor(icon);
#endregion
}
/// <summary>
/// Read theme data from theme configuration file (Version 1.5+).
/// Return TRUE if successful, FALSE if the theme format is invalid
/// </summary>
/// <param name="themeFolderPath">The absolute path of theme folder.</param>
/// <param name="startUpDir">The absolute startup folder of ImageGlass</param>
/// <returns></returns>
public bool LoadTheme(string themeFolderPath)
{
var configFilePath = Path.Combine(themeFolderPath, "config.xml");
if (!File.Exists(configFilePath))
{
configFilePath = App.StartUpDir(Dir.DefaultTheme, "config.xml");
}
this.ConfigFilePath = configFilePath;
this.FolderName = Path.GetFileName(themeFolderPath); // get folder name
var dir = Path.GetDirectoryName(configFilePath);
var doc = new XmlDocument();
doc.Load(configFilePath);
var root = doc.DocumentElement;
XmlElement nType = null;
XmlElement n = null;
try {
//Load theme version 1.5+ as default
nType = (XmlElement)root.SelectNodes("Theme")[0]; //<Theme>
n = (XmlElement)nType.SelectNodes("Info")[0]; //<Info>
}
catch {
this.IsValid = false;
}
#region Theme <Info>
try { Name = n.GetAttribute("name"); }
catch { };
try { Version = n.GetAttribute("version"); }
catch { };
try { Author = n.GetAttribute("author"); }
catch { };
try { Email = n.GetAttribute("email"); }
catch { };
try { Website = n.GetAttribute("website"); }
catch { };
try { Description = n.GetAttribute("description"); }
catch { };
try { Type = n.GetAttribute("type"); }
catch { };
try { Compatibility = n.GetAttribute("compatibility"); }
catch { };
#endregion
#region Theme <main>
PreviewImage = LoadThemeImage(dir, n, "preview");
n = (XmlElement)nType.SelectNodes("main")[0]; //<main>
ToolbarBackgroundImage = LoadThemeImage(dir, n, "topbar");
var color = FetchColorAttribute(n, "topbarcolor");
if (color != Color.Transparent)
{
ToolbarBackgroundColor = color;
}
ThumbnailBackgroundImage = LoadThemeImage(dir, n, "bottombar");
color = FetchColorAttribute(n, "bottombarcolor");
if (color != Color.Transparent)
{
ThumbnailBackgroundColor = color;
}
color = FetchColorAttribute(n, "backcolor");
if (color != Color.Transparent)
{
BackgroundColor = color;
}
color = FetchColorAttribute(n, "statuscolor");
if (color != Color.Transparent)
{
TextInfoColor = color;
}
color = FetchColorAttribute(n, "menubackgroundcolor");
if (color != Color.Transparent)
{
MenuBackgroundColor = color;
}
color = FetchColorAttribute(n, "menutextcolor");
if (color != Color.Transparent)
{
MenuTextColor = color;
}
// For 7.6: add ability to control the size of the navigation arrows
// Minimum value is 1.0, default is 2.0.
try {
var colorString = n.GetAttribute("navarrowsize");
if (!string.IsNullOrWhiteSpace(colorString))
{
if (!double.TryParse(colorString, out var val))
{
val = 2.0;
}
val = Math.Max(val, 1.0);
NavArrowMultiplier = val;
}
}
catch (Exception ex) { };
#endregion
#region Theme <toolbar_icon>
n = (XmlElement)nType.SelectNodes("toolbar_icon")[0]; //<toolbar_icon>
ToolbarIcons.ViewPreviousImage = LoadThemeImage(dir, n, "back");
ToolbarIcons.ViewNextImage = LoadThemeImage(dir, n, "next");
ToolbarIcons.RotateLeft = LoadThemeImage(dir, n, "leftrotate");
ToolbarIcons.RotateRight = LoadThemeImage(dir, n, "rightrotate");
ToolbarIcons.FlipHorz = LoadThemeImage(dir, n, "fliphorz");
ToolbarIcons.FlipVert = LoadThemeImage(dir, n, "flipvert");
ToolbarIcons.Delete = LoadThemeImage(dir, n, "delete");
ToolbarIcons.Edit = LoadThemeImage(dir, n, "edit");
ToolbarIcons.Crop = LoadThemeImage(dir, n, "crop");
ToolbarIcons.ColorPicker = LoadThemeImage(dir, n, "colorpicker");
ToolbarIcons.ZoomIn = LoadThemeImage(dir, n, "zoomin");
ToolbarIcons.ZoomOut = LoadThemeImage(dir, n, "zoomout");
ToolbarIcons.ScaleToFit = LoadThemeImage(dir, n, "zoomtofit");
ToolbarIcons.ActualSize = LoadThemeImage(dir, n, "scaletofit");
ToolbarIcons.LockRatio = LoadThemeImage(dir, n, "zoomlock");
ToolbarIcons.AutoZoom = LoadThemeImage(dir, n, "autozoom");
ToolbarIcons.ScaleToWidth = LoadThemeImage(dir, n, "scaletowidth");
ToolbarIcons.ScaleToHeight = LoadThemeImage(dir, n, "scaletoheight");
ToolbarIcons.ScaleToFill = LoadThemeImage(dir, n, "scaletofill");
ToolbarIcons.AdjustWindowSize = LoadThemeImage(dir, n, "autosizewindow");
ToolbarIcons.OpenFile = LoadThemeImage(dir, n, "open");
ToolbarIcons.Refresh = LoadThemeImage(dir, n, "refresh");
ToolbarIcons.GoToImage = LoadThemeImage(dir, n, "gotoimage");
ToolbarIcons.ThumbnailBar = LoadThemeImage(dir, n, "thumbnail");
ToolbarIcons.Checkerboard = LoadThemeImage(dir, n, "checkerboard");
ToolbarIcons.FullScreen = LoadThemeImage(dir, n, "fullscreen");
ToolbarIcons.Slideshow = LoadThemeImage(dir, n, "slideshow");
ToolbarIcons.Convert = LoadThemeImage(dir, n, "convert");
ToolbarIcons.Print = LoadThemeImage(dir, n, "print");
ToolbarIcons.Settings = LoadThemeImage(dir, n, "settings");
ToolbarIcons.About = LoadThemeImage(dir, n, "about");
ToolbarIcons.Menu = LoadThemeImage(dir, n, "menu");
ToolbarIcons.ViewFirstImage = LoadThemeImage(dir, n, "gofirst");
ToolbarIcons.ViewLastImage = LoadThemeImage(dir, n, "golast");
#endregion
#region Arrow cursors (derived from toolbar)
var arrowHeight = (int)(DPIScaling.Transform(Constants.TOOLBAR_ICON_HEIGHT) * NavArrowMultiplier);
NavArrowLeft = new ThemeImage(ToolbarIcons.ViewPreviousImage.Filename, arrowHeight).Image;
NavArrowRight = new ThemeImage(ToolbarIcons.ViewNextImage.Filename, arrowHeight).Image;
#endregion
this.IsValid = true;
return(this.IsValid);
// Fetch a color attribute value from the theme config file.
// Returns: a Color value if valid; Color.Transparent if an error
Color FetchColorAttribute(XmlElement xmlElement, string attribute)
{
try {
var colorString = xmlElement.GetAttribute(attribute);
if (IsValidHex(colorString))
{
return(ConvertHexStringToColor(colorString, true));
}
return(Color.FromArgb(255, Color.FromArgb(int.Parse(colorString))));
}
catch {
// ignored
}
return(Color.Transparent);
}
}
/// <summary>
/// Read theme data from theme configuration file (Version 1.5+).
/// Return TRUE if successful, FALSE if the theme format is invalid
/// </summary>
/// <param name="iconHeight">The height of toolbar icons</param>
/// <param name="themeFolderPath">The absolute path of theme folder.</param>
/// <returns></returns>
public bool LoadTheme(int iconHeight, string themeFolderPath)
{
// check and process legacy config filename
this.ConfigFilePath = ProcessLegacyTheme(themeFolderPath);
this.FolderName = Path.GetFileName(themeFolderPath); // get folder name
var dir = Path.GetDirectoryName(this.ConfigFilePath);
var doc = new XmlDocument();
doc.Load(this.ConfigFilePath);
var root = doc.DocumentElement;
XmlElement nType = null;
XmlElement n = null;
try {
//Load theme version 1.5+ as default
nType = (XmlElement)root.SelectNodes("Theme")[0]; //<Theme>
n = (XmlElement)nType.SelectNodes("Info")[0]; //<Info>
}
catch {
this.IsValid = false;
}
#region Theme <Info>
try { Name = n.GetAttribute("name"); }
catch { }
try { Version = n.GetAttribute("version"); }
catch { }
try { Author = n.GetAttribute("author"); }
catch { }
try { Email = n.GetAttribute("email"); }
catch { }
try { Website = n.GetAttribute("website"); }
catch { }
try { Description = n.GetAttribute("description"); }
catch { }
try { Type = n.GetAttribute("type"); }
catch { }
try {
ConfigVersion = n.GetAttribute("configversion");
ConfigVersion = string.IsNullOrWhiteSpace(ConfigVersion) ? CONFIG_VERSION : ConfigVersion;
}
catch { }
#endregion
#region Theme <main>
PreviewImage = LoadThemeImage(dir, n, "preview", iconHeight);
n = (XmlElement)nType.SelectNodes("main")[0]; //<main>
ToolbarBackgroundImage = LoadThemeImage(dir, n, "topbar", iconHeight);
var color = FetchColorAttribute(n, "topbarcolor");
if (color != Color.Transparent)
{
ToolbarBackgroundColor = color;
}
ThumbnailBackgroundImage = LoadThemeImage(dir, n, "bottombar", iconHeight);
color = FetchColorAttribute(n, "bottombarcolor");
if (color != Color.Transparent)
{
ThumbnailBackgroundColor = color;
}
color = FetchColorAttribute(n, "backcolor");
if (color != Color.Transparent)
{
BackgroundColor = color;
}
color = FetchColorAttribute(n, "statuscolor");
if (color != Color.Transparent)
{
TextInfoColor = color;
}
color = FetchColorAttribute(n, "menubackgroundcolor");
if (color != Color.Transparent)
{
MenuBackgroundColor = color;
}
color = FetchColorAttribute(n, "menubackgroundhovercolor");
if (color != Color.Transparent)
{
MenuBackgroundHoverColor = color;
}
color = FetchColorAttribute(n, "menutextcolor");
if (color != Color.Transparent)
{
MenuTextColor = color;
}
color = FetchColorAttribute(n, "menutexthovercolor");
if (color != Color.Transparent)
{
MenuTextHoverColor = color;
}
// For 7.6: add ability to control the size of the navigation arrows
// Minimum value is 1.0, default is 2.0.
try {
var colorString = n.GetAttribute("navarrowsize");
if (!string.IsNullOrWhiteSpace(colorString))
{
if (!double.TryParse(colorString, out var val))
{
val = 2.0;
}
val = Math.Max(val, 1.0);
NavArrowMultiplier = val;
}
}
catch { }
// v8.0: Accent colors
color = FetchColorAttribute(n, "accentcolor");
if (color != Color.Transparent)
{
AccentColor = color;
}
color = FetchColorAttribute(n, "accentlightcolor");
if (color != Color.Transparent)
{
AccentLightColor = color;
}
color = FetchColorAttribute(n, "accentdarkcolor");
if (color != Color.Transparent)
{
AccentDarkColor = color;
}
// v8.0: Form icon
Logo = LoadThemeImage(dir, n, "logo", 128);
if (Logo.Image is null)
{
Logo.Image = Properties.Resources.DefaultLogo;
}
// v8.0: Show icon on title bar
if (bool.TryParse(n.GetAttribute("isshowtitlebarlogo"), out var showLogo))
{
IsShowTitlebarLogo = showLogo;
}
#endregion
#region Theme <toolbar_icon>
n = (XmlElement)nType.SelectNodes("toolbar_icon")[0]; //<toolbar_icon>
ToolbarIcons.ViewPreviousImage = LoadThemeImage(dir, n, "back", iconHeight);
ToolbarIcons.ViewNextImage = LoadThemeImage(dir, n, "next", iconHeight);
ToolbarIcons.RotateLeft = LoadThemeImage(dir, n, "leftrotate", iconHeight);
ToolbarIcons.RotateRight = LoadThemeImage(dir, n, "rightrotate", iconHeight);
ToolbarIcons.FlipHorz = LoadThemeImage(dir, n, "fliphorz", iconHeight);
ToolbarIcons.FlipVert = LoadThemeImage(dir, n, "flipvert", iconHeight);
ToolbarIcons.Delete = LoadThemeImage(dir, n, "delete", iconHeight);
ToolbarIcons.Edit = LoadThemeImage(dir, n, "edit", iconHeight);
ToolbarIcons.Crop = LoadThemeImage(dir, n, "crop", iconHeight);
ToolbarIcons.ColorPicker = LoadThemeImage(dir, n, "colorpicker", iconHeight);
ToolbarIcons.ZoomIn = LoadThemeImage(dir, n, "zoomin", iconHeight);
ToolbarIcons.ZoomOut = LoadThemeImage(dir, n, "zoomout", iconHeight);
ToolbarIcons.ScaleToFit = LoadThemeImage(dir, n, "zoomtofit", iconHeight);
ToolbarIcons.ActualSize = LoadThemeImage(dir, n, "scaletofit", iconHeight);
ToolbarIcons.LockRatio = LoadThemeImage(dir, n, "zoomlock", iconHeight);
ToolbarIcons.AutoZoom = LoadThemeImage(dir, n, "autozoom", iconHeight);
ToolbarIcons.ScaleToWidth = LoadThemeImage(dir, n, "scaletowidth", iconHeight);
ToolbarIcons.ScaleToHeight = LoadThemeImage(dir, n, "scaletoheight", iconHeight);
ToolbarIcons.ScaleToFill = LoadThemeImage(dir, n, "scaletofill", iconHeight);
ToolbarIcons.AdjustWindowSize = LoadThemeImage(dir, n, "autosizewindow", iconHeight);
ToolbarIcons.OpenFile = LoadThemeImage(dir, n, "open", iconHeight);
ToolbarIcons.Refresh = LoadThemeImage(dir, n, "refresh", iconHeight);
ToolbarIcons.GoToImage = LoadThemeImage(dir, n, "gotoimage", iconHeight);
ToolbarIcons.ThumbnailBar = LoadThemeImage(dir, n, "thumbnail", iconHeight);
ToolbarIcons.Checkerboard = LoadThemeImage(dir, n, "checkerboard", iconHeight);
ToolbarIcons.FullScreen = LoadThemeImage(dir, n, "fullscreen", iconHeight);
ToolbarIcons.Slideshow = LoadThemeImage(dir, n, "slideshow", iconHeight);
ToolbarIcons.Convert = LoadThemeImage(dir, n, "convert", iconHeight);
ToolbarIcons.Print = LoadThemeImage(dir, n, "print", iconHeight);
ToolbarIcons.Settings = LoadThemeImage(dir, n, "settings", iconHeight);
ToolbarIcons.About = LoadThemeImage(dir, n, "about", iconHeight);
ToolbarIcons.Menu = LoadThemeImage(dir, n, "menu", iconHeight);
ToolbarIcons.ViewFirstImage = LoadThemeImage(dir, n, "gofirst", iconHeight);
ToolbarIcons.ViewLastImage = LoadThemeImage(dir, n, "golast", iconHeight);
#endregion
#region Arrow cursors (derived from toolbar)
var arrowHeight = (int)(DPIScaling.Transform(iconHeight) * NavArrowMultiplier);
var navArrowTemp = new ThemeImage(ToolbarIcons.ViewPreviousImage.Filename, arrowHeight);
navArrowTemp.Refresh(arrowHeight);
NavArrowLeft = navArrowTemp.Image;
NavArrowRight = new ThemeImage(ToolbarIcons.ViewNextImage.Filename, arrowHeight).Image;
#endregion
this.IsValid = true;
return(this.IsValid);
