示例#1
0
        public bool addMetadataToDB(long id, string metadata)
        {
            if (this.readOnly)
            {
                return(false);
            }
            try {
                long             width = 0, height = 0, area = 0;
                MetadataTemplate mt = new MetadataTemplate(metadata);
                if (mt.metadata.ContainsKey("imagewidth"))
                {
                    width = Convert.ToInt32(mt.metadata["imagewidth"]);
                }
                if (mt.metadata.ContainsKey("imageheight"))
                {
                    height = Convert.ToInt32(mt.metadata["imageheight"]);
                }
                area = width * height;
                SQLiteCommand command = new SQLiteCommand("INSERT OR REPLACE INTO `Metadata` (`id`, `all`, `width`, `height`, `area`) VALUES (@id, @metadata, @width, @height, @area);", this.metaDataDbConnector.connection);
                command.Parameters.AddWithValue("@id", id);
                command.Parameters.AddWithValue("@metadata", metadata);
                command.Parameters.AddWithValue("@width", width);
                command.Parameters.AddWithValue("@height", height);
                command.Parameters.AddWithValue("@area", area);
                command.ExecuteNonQuery();

                command = new SQLiteCommand("UPDATE `FileNodes` SET `metainfoindexed` = 1 WHERE id = @id;", this.dbConnector.connection);
                command.Parameters.AddWithValue("@id", id);
                command.ExecuteNonQuery();
                this.filterOutOfDate += 5;
            } catch (System.Data.SQLite.SQLiteException se) {
                if (se.ErrorCode == DBConnector.DatabaseIsLocked)
                {
                    this.readOnly = true;
                    return(false);
                }
            } catch (System.FormatException fe) {
                return(true);
            }
            return(true);
        }
        public void readMetadataImage()
        {
            if (this.currentImage != null) {
                //string metadata = "";
                string rawMetadata = null;

                this.imageSettings.Clear();
                this.imageSettings["metadata"] = "";

                string path = Convert.ToString(this.currentImage["path"]);
                string root = "";
                string filename = Path.GetFileNameWithoutExtension(path);
                string extension = Path.GetExtension(path);
                List<string> folders = Utils.stringToList(Convert.ToString(this.screensaver.config.getPersistant("folders")));
                foreach (string folder in folders) {
                    if (path.StartsWith(folder)) {
                        root = folder;
                        break;
                    }
                }
                // Whatever is leftover are the subfolders
                string subfolders = path.Substring(root.Length, path.Length - root.Length - filename.Length - extension.Length);

                this.imageSettings["path.root"] = root;
                this.imageSettings["path.subfolders"] = subfolders;
                this.imageSettings["path.filename"] = filename;
                this.imageSettings["path.extension"] = extension;

                if (this.currentImage.Table.Columns.Contains("all")) {
                    rawMetadata = Convert.ToString(this.currentImage["all"]);
                }
                if (rawMetadata == null || rawMetadata == "") {
                    rawMetadata = this.screensaver.fileNodes.getMetadataById(Convert.ToInt32(this.currentImage["id"]));
                    if (rawMetadata == null) {
                        try {
                            rawMetadata = this.screensaver.fileNodes.exifToolGetMetadata(Convert.ToString(this.currentImage["path"]) + Constants.ExifToolMetadataOptions, Convert.ToInt32(this.currentImage["id"]));
                        } catch (System.IO.FileNotFoundException fnfe) {
                            this.imageSettings["metadata"] = "ExifTool not found: '" + this.screensaver.config.getPersistant("exifTool") + "'";
                        } catch (Exception e) {
                            this.imageSettings["metadata"] = e.Message;
                        }
                    }
                }
                if (rawMetadata != null && rawMetadata != "") {
                    this.quickMetadata = new MetadataTemplate(rawMetadata, Utils.HtmlDecode(this.screensaver.config.getPersistantString("quickMetadata")));
                    this.imageSettings["metadata"] = this.quickMetadata.fillTemplate();
                }
                this.imageSettings["mediatype"] = "image";
                if (Convert.ToString(this.screensaver.config.getPersistant("videoExtensions")).IndexOf(Path.GetExtension(Convert.ToString(this.currentImage["path"]).ToLower())) > -1) {
                    this.imageSettings["mediatype"] = "video";
                }
                switch(Path.GetExtension(Convert.ToString(this.currentImage["path"]).ToLower())) {
                    case ".wmv": case ".avi":
                        this.imageSettings["mediatype"] = "object";
                    break;
                }
                switch (Convert.ToString(this.imageSettings["mediatype"])) {
                    case "image":
                        this.imageSettings["stretchSmallImages"] = this.screensaver.config.getPersistantBool("stretchSmallImages");
                        int rotate = 0;
                        if (this.screensaver.config.getPersistantBool("exifRotate")) {
                            if (this.quickMetadata != null && this.quickMetadata.metadata.ContainsKey("orientation#")) {
                                switch (Convert.ToInt32(this.quickMetadata.metadata["orientation#"])) {
                                    case (int)Constants.Orientation.Rotate_180: rotate = 180; break;
                                    case (int)Constants.Orientation.Rotate_90_CW:
                                    case (int)Constants.Orientation.Mirror_Horizontal_Rotate_90_CW:
                                        rotate = 90;
                                    break;
                                    case (int)Constants.Orientation.Rotate_270_CW:
                                    case (int)Constants.Orientation.Mirror_Horizontal_Rotate_270_CW:
                                        rotate = 270;
                                    break;
                                }
                            }
                            this.resizeRatio(rotate);
                            if (rotate != 0) {
                                this.imageSettings["exifRotate"] = rotate;
                            }
                        }
                        if (this.quickMetadata != null && this.quickMetadata.metadata.ContainsKey("imagewidth") && this.quickMetadata.metadata.ContainsKey("imageheight")) {
                            int width;
                            int height;
                            try {
                                width = Convert.ToInt32(Regex.Match(this.quickMetadata.metadata["imagewidth"], @"\d+").Value);
                                height = Convert.ToInt32(Regex.Match(this.quickMetadata.metadata["imageheight"], @"\d+").Value);
                            } catch (Exception e) {
                                this.showInfoOnMonitor("Error determining width/height of media:" + Environment.NewLine + e.Message);
                                return;
                            }

                            float imgRatio = (float)width / (float)height;
                            this.imageSettings["width"] = width;
                            this.imageSettings["height"] = height;
                            this.imageSettings["ratio"] = imgRatio;
                            this.imageSettings["backgroundImage"] = this.screensaver.config.getPersistantBool("backgroundImage");
                            this.imageSettings["imageShadow"] = this.screensaver.config.getPersistantBool("imageShadow");
                            this.imageSettings["fitTo"] = this.screensaver.config.getPersistantString("fitTo");

                            bool fitToDimensionHeight;
                            if ((double)this.Bounds.Width / (double)this.Bounds.Height < (double)width / (double)height) {
                                //this.imageSettings["fitToDimension"] = "height";
                                fitToDimensionHeight = true;
                            } else {
                                //this.imageSettings["fitToDimension"] = "width";
                                fitToDimensionHeight = false;
                            }

                            if (fitToDimensionHeight) this.imageSettings["fitToDimension"] = "height";
                            else this.imageSettings["fitToDimension"] = "width";
            /*
                            this.imageSettings["smallUnstretchedImage"] = false;
                            if (!this.screensaver.config.getPersistantBool("stretchSmallImages") && width < this.Bounds.Width && height < this.Bounds.Height) {
                                this.imageSettings["smallUnstretchedImage"] = true;

                            }*/

                            if (rotate != 90 && rotate != 270 && this.screensaver.getNrMonitors() > 1 && this.screensaver.config.getPersistantBool("stretchPanoramas") && imgRatio >= (this.screensaver.desktopRatio * (1 - Convert.ToDouble(this.screensaver.config.getPersistant("stretchPanoramaTolerance"))/100))) {
                                if (this.screensaver.config.getPersistantBool("stretchSmallImages") || width > this.Bounds.Width || height > this.Bounds.Height) {
                                    //this.imageSettings["fitToDimension"] = "width";
                                    this.imageSettings["pano"] = true;
                                    Rectangle pano, cover;
                                    pano = Constants.FitIntoBounds(new Rectangle(0, 0, width, height), this.screensaver.Desktop, this.screensaver.config.getPersistantBool("stretchSmallImages"), this.screensaver.config.getPersistantString("fitTo") == "cover");
                                    cover = Constants.FitIntoBounds(new Rectangle(0, 0, width, height), this.screensaver.Desktop, this.screensaver.config.getPersistantBool("stretchSmallImages"), true);
                                    if (this.id != 0 && this.Bounds.Height != this.screensaver.monitors[0].Bounds.Height) {
                                        this.imageSettings["pano.top"] = (this.Bounds.Height - pano.Height) / 2;
                                        this.imageSettings["pano.cover.top"] = (this.Bounds.Height - cover.Height) / 2;
                                    } else {
                                        this.imageSettings["pano.top"] = pano.Y - this.Bounds.Y;
                                        this.imageSettings["pano.cover.top"] = cover.Y - this.Bounds.Y;
                                    }
                                    this.imageSettings["pano.width"] = pano.Width;
                                    this.imageSettings["pano.left"] = pano.X - this.Bounds.X;
                                    this.imageSettings["pano.height"] = pano.Height;
                                    this.imageSettings["pano.cover.width"] = cover.Width;
                                    this.imageSettings["pano.cover.left"] = cover.X - this.Bounds.X;
                                    this.imageSettings["pano.cover.height"] = cover.Height;
                                }
                            } else {
                                for (int i = 0; i < this.screensaver.monitors.Length; i++) {
                                    this.screensaver.monitors[i].panoramaPart = false;
                                }
                            }
                        }
                    break;
                    case "object":
                    case "video":
                        this.imageSettings["stretchSmallVideos"] = this.screensaver.config.getPersistantBool("stretchSmallVideos");
                        this.imageSettings["showcontrols"] = this.screensaver.config.getPersistantBool("showControls");
                        this.imageSettings["loop"] = this.screensaver.config.getPersistantBool("videosLoop");
                        this.imageSettings["mute"] = this.screensaver.config.getPersistantBool("videosMute");
                        this.imageSettings["videosPlay"] = this.screensaver.config.getPersistantString("videosPlay");
                    break;
                }
            }
        }
        public bool addMetadataToDB(long id, string metadata)
        {
            if (this.readOnly) return false;
            try {
                long width=0, height=0, area=0;
                MetadataTemplate mt = new MetadataTemplate(metadata);
                if (mt.metadata.ContainsKey("imagewidth")) width = Convert.ToInt32(mt.metadata["imagewidth"]);
                if (mt.metadata.ContainsKey("imageheight")) height = Convert.ToInt32(mt.metadata["imageheight"]);
                area = width * height;
                SQLiteCommand command = new SQLiteCommand("INSERT OR REPLACE INTO `Metadata` (`id`, `all`, `width`, `height`, `area`) VALUES (@id, @metadata, @width, @height, @area);", this.metaDataDbConnector.connection);
                command.Parameters.AddWithValue("@id", id);
                command.Parameters.AddWithValue("@metadata", metadata);
                command.Parameters.AddWithValue("@width", width);
                command.Parameters.AddWithValue("@height", height);
                command.Parameters.AddWithValue("@area", area);
                command.ExecuteNonQuery();

                command = new SQLiteCommand("UPDATE `FileNodes` SET `metainfoindexed` = 1 WHERE id = @id;", this.dbConnector.connection);
                command.Parameters.AddWithValue("@id", id);
                command.ExecuteNonQuery();
                this.filterOutOfDate+=5;
            } catch (System.Data.SQLite.SQLiteException se) {
                if (se.ErrorCode == DBConnector.DatabaseIsLocked) {
                    this.readOnly = true;
                    return false;
                }
            } catch (System.FormatException fe) {
                return true;
            }
            return true;
        }