~ubuntu-branches/ubuntu/trusty/imagination/trusty-updates

/*

 *  Copyright (C) 2009 Giuseppe Torelli - <colossus73@gmail.com>

 *  Copyright (c) 2009 Tadej Borovšak   <tadeboro@gmail.com>

 * 

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.

 */

 

#include "slideshow_project.h"

 

void img_save_slideshow(img_window_struct *img)

{

        GKeyFile *img_key_file;

        gchar *conf,*string;

        gint count = 0;

        gsize len;

        GtkTreeIter iter;

        slide_struct *entry;

        GtkTreeModel *model;

 

        model = gtk_icon_view_get_model(GTK_ICON_VIEW(img->thumbnail_iconview));

        if (!gtk_tree_model_get_iter_first (model,&iter))

                return;

 

        img_key_file = g_key_file_new();

 

        /* Slideshow settings */

        g_key_file_set_comment(img_key_file, NULL, NULL, comment_string, NULL);

 

        g_key_file_set_string(img_key_file,"slideshow settings","name",img->slideshow_filename);

        g_key_file_set_integer(img_key_file,"slideshow settings","export format",img->slideshow_format_index);

 

        if ((img->image_area)->allocation.height == 480)

                g_key_file_set_integer(img_key_file,"slideshow settings","video format",480);

        else

                g_key_file_set_integer(img_key_file,"slideshow settings","video format",576);

        g_key_file_set_string(img_key_file,"slideshow settings","aspect ratio",img->aspect_ratio);

        conf = g_strdup_printf( "%lx", (gulong)img->background_color );

        g_key_file_set_string(img_key_file,"slideshow settings", "background color", conf);

        g_free( conf );

        g_key_file_set_boolean(img_key_file,"slideshow settings", "distort images", img->distort_images);

 

        /* Slide individual settings */

        g_key_file_set_integer(img_key_file, "images", "number", img->slides_nr);

        do

        {

                count++;

                gtk_tree_model_get(model, &iter,1,&entry,-1);

                conf = g_strdup_printf("image_%d",count);

 

                g_key_file_set_string(img_key_file, "images",                   conf, entry->filename);

                g_key_file_set_integer(img_key_file,"transition speed", conf, entry->speed);

                g_key_file_set_integer(img_key_file,"slide duration",   conf, entry->duration);

                g_key_file_set_integer(img_key_file,"transition type",  conf, entry->combo_transition_type_index);

                g_free(conf);

        }

        while (gtk_tree_model_iter_next (model,&iter));

 

        /* Write the project file */

        conf = g_key_file_to_data(img_key_file, &len, NULL);

        g_file_set_contents(img->project_filename, conf, len, NULL);

        g_free (conf);

 

        string = g_path_get_basename(img->project_filename);

        img_set_window_title(img,string);

        g_free(string);

        g_key_file_free(img_key_file);

 

        img->project_is_modified = FALSE;

}

 

void img_load_slideshow(img_window_struct *img)

{

        GdkPixbuf *thumb;

        slide_struct *slide_info;

        GtkTreeIter iter;

        GtkTreePath *path;

        GKeyFile *img_key_file;

        gchar *dummy,*slide_filename;

        GtkWidget *dialog;

        gint number,i,duration,combo_transition_type_index, height;

        guint speed;

        GtkTreeModel *model;

        void (*render);

 

        img_key_file = g_key_file_new();

        if(!g_key_file_load_from_file(img_key_file,img->project_filename,G_KEY_FILE_KEEP_COMMENTS,NULL))

        {

                g_key_file_free( img_key_file );

                return;

        }

 

        dummy = g_key_file_get_comment(img_key_file,NULL,NULL,NULL);

 

        if (strncmp(dummy,comment_string,strlen(comment_string)) != 0)

        {

                dialog = gtk_message_dialog_new(GTK_WINDOW(img->imagination_window),GTK_DIALOG_MODAL,GTK_MESSAGE_ERROR,GTK_BUTTONS_OK,_("This is not an Imagination project file!"));

                gtk_window_set_title(GTK_WINDOW(dialog),"Imagination");

                gtk_dialog_run (GTK_DIALOG (dialog));

                gtk_widget_destroy (GTK_WIDGET (dialog));

                g_free(dummy);

                return;

        }

        g_free(dummy);

 

        if (img->slideshow_filename)

        {

                g_free(img->slideshow_filename);

                img->slideshow_filename = NULL;

        }

        /* Set the slideshow options */

        img->slideshow_filename         = g_key_file_get_string(img_key_file,"slideshow settings","name",NULL);

        img->slideshow_format_index = g_key_file_get_integer(img_key_file,"slideshow settings","export format",NULL);

        img->aspect_ratio                       = g_key_file_get_string(img_key_file,"slideshow settings","aspect ratio",NULL);

        height = g_key_file_get_integer(img_key_file,"slideshow settings","video format",NULL);

        gtk_widget_set_size_request( img->image_area, 720, height );

        dummy = g_key_file_get_string(img_key_file, "slideshow settings", "background color", NULL );

        img->background_color = (guint32)strtoul( dummy, NULL, 16 );

        g_free(dummy);

        img->distort_images = g_key_file_get_boolean(img_key_file, "slideshow settings", "distort images", NULL );

 

        /* Loads the thumbnails and set the slides info */

        number = g_key_file_get_integer(img_key_file,"images","number",NULL);

        model = gtk_combo_box_get_model(GTK_COMBO_BOX(img->transition_type));

        for (i = 1; i <= number; i++)

        {

                dummy = g_strdup_printf("image_%d",i);

                slide_filename = g_key_file_get_string(img_key_file,"images",dummy,NULL);

 

                thumb = img_load_pixbuf_from_file(slide_filename);

                if (thumb)

                {

                        speed   =       g_key_file_get_integer(img_key_file,"transition speed"  ,dummy,NULL);

                        duration=       g_key_file_get_integer (img_key_file,"slide duration"   ,dummy,NULL);

                        combo_transition_type_index = g_key_file_get_integer(img_key_file,"transition type",dummy,NULL);

 

                        /* Get the mem address of the transition according to the index */

                        path = gtk_tree_path_new_from_indices(combo_transition_type_index,-1);

                        gtk_tree_model_get_iter(model,&iter,path);

                        gtk_tree_model_get(model,&iter,1,&render,-1);

                        slide_info = img_set_slide_info(duration, speed, render, combo_transition_type_index, slide_filename);

                        if (slide_info)

                        {

                                gtk_list_store_append (img->thumbnail_model,&iter);

                                gtk_list_store_set (img->thumbnail_model, &iter, 0, thumb, 1, slide_info, -1);

                                g_object_unref (thumb);

                                img->slides_nr++;

                        }

                }

                g_free(slide_filename);

                g_free(dummy);

        }

        g_key_file_free (img_key_file);

        img_set_total_slideshow_duration(img);

        img_set_statusbar_message(img,0);

        gtk_widget_show(img->thumb_scrolledwindow);

 

        dummy = g_path_get_basename(img->project_filename);

        img_set_window_title(img, dummy);

        img_set_buttons_state(img, TRUE);

        g_free(dummy);

}