X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fui.c;h=2d434d306adc03ffabae13b039cbdf2ea3624d8b;hb=cd24eeef6c4d1ad70ff4882ba9566e27d4dc8e0f;hp=b7c230ea162948c9d430124add7bee0f6860f773;hpb=cfbef984de0dc53c8b882d7706556656b9934de2;p=melted_gui

diff --git a/src/ui.c b/src/ui.c
index b7c230e..2d434d3 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -26,6 +26,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
@@ -984,3 +985,162 @@ void ui_playlist_draw_item(instance_t* app, int idx)
 
     pthread_mutex_unlock(&app->playlist.lock);
 };
+
+void ui_set_status(instance_t* app, char* str)
+{
+    gdk_threads_enter();
+    gtk_label_set_text(GTK_LABEL(app->status_label), str);
+    gdk_flush();
+    gdk_threads_leave();
+};
+
+void ui_show_error(GtkWidget *window, char* title, char* message)
+{
+    GtkWidget *dialog;
+    dialog = gtk_message_dialog_new
+    (
+        GTK_WINDOW(window),
+        GTK_DIALOG_DESTROY_WITH_PARENT,
+        GTK_MESSAGE_ERROR,
+        GTK_BUTTONS_OK,
+        message
+    );
+
+    gtk_window_set_title(GTK_WINDOW(dialog), title);
+    gtk_dialog_run(GTK_DIALOG(dialog));
+    gtk_widget_destroy(dialog);
+};
+
+int ui_playlist_load(instance_t* app, char* path, struct ui_playlist_io_funcs* procs)
+{
+    int r, i;
+    GtkWidget *dialog;
+    GtkFileFilter *filter;
+    char error_message[1024];
+
+    dialog = gtk_file_chooser_dialog_new("Open File",
+        GTK_WINDOW (app->window),
+        GTK_FILE_CHOOSER_ACTION_OPEN,
+        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+        GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+        NULL);
+
+    gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), path);
+
+    for(i = 0; procs[i].title; i++)
+    {
+        filter = gtk_file_filter_new();
+        gtk_file_filter_set_name(filter, procs[i].title);
+        gtk_file_filter_add_pattern(filter, procs[i].ext);
+        g_object_set_data(G_OBJECT(filter), "id", GINT_TO_POINTER(i));
+        gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filter);
+    };
+
+    r = gtk_dialog_run(GTK_DIALOG(dialog));
+
+    if(r == GTK_RESPONSE_ACCEPT)
+    {
+        int l;
+        char *filename, *filename2;
+
+        filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
+
+        i = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(dialog))), "id"));
+
+        filename2 = (char*)malloc(PATH_MAX);
+        strncpy(filename2, filename, PATH_MAX);
+        l = strlen(filename2);
+        if(l < 4 || strcasecmp(filename2 + i - 4, procs[i].ext + 1))
+            strcat(filename2, procs[i].ext + 1);
+
+        r = procs[i].load(app, filename2, error_message, sizeof(error_message));
+
+        if(r)
+            ui_show_error(dialog, "Playlist loading error", error_message);
+
+        free(filename2);
+
+        ui_playlist_draw(app);
+
+        if(app->playlist.path)
+            g_free(app->playlist.path);
+        if((app->playlist.path = filename))
+        {
+            char* e = strrchr(app->playlist.path, '/');
+            if(e) *e = 0;
+        }
+    }
+    else
+        r = -1;
+
+    gtk_widget_destroy (dialog);
+
+    return r;
+};
+
+int ui_playlist_save(instance_t* app, char* path, struct ui_playlist_io_funcs* procs)
+{
+    int r, i;
+    GtkWidget *dialog;
+    GtkFileFilter *filter;
+    char error_message[1024];
+
+    dialog = gtk_file_chooser_dialog_new("Save File",
+        GTK_WINDOW (app->window),
+        GTK_FILE_CHOOSER_ACTION_SAVE,
+        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+        GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
+        NULL);
+
+    gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
+
+    gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), path);
+
+    for(i = 0; procs[i].title; i++)
+    {
+        filter = gtk_file_filter_new();
+        gtk_file_filter_set_name(filter, procs[i].title);
+        gtk_file_filter_add_pattern(filter, procs[i].ext);
+        g_object_set_data(G_OBJECT(filter), "id", GINT_TO_POINTER(i));
+        gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filter);
+    };
+
+    r = gtk_dialog_run(GTK_DIALOG(dialog));
+
+    if(r == GTK_RESPONSE_ACCEPT)
+    {
+        int l;
+        char *filename, *filename2;
+
+        filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
+
+        i = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(dialog))), "id"));
+
+        filename2 = (char*)malloc(PATH_MAX);
+        strncpy(filename2, filename, PATH_MAX);
+        l = strlen(filename2);
+        if(l < 4 || strcasecmp(filename2 + i - 4, procs[i].ext + 1))
+            strcat(filename2, procs[i].ext + 1);
+
+        r = procs[i].save(app, filename2, error_message, sizeof(error_message));
+
+        if(r)
+            ui_show_error(dialog, "Playlist saving error", error_message);
+
+        free(filename2);
+
+        if(app->playlist.path)
+            g_free(app->playlist.path);
+        if((app->playlist.path = filename))
+        {
+            char* e = strrchr(app->playlist.path, '/');
+            if(e) *e = 0;
+        }
+    }
+    else
+        r = -1;
+
+    gtk_widget_destroy (dialog);
+
+    return r;
+};