fix README

[melted_gui] / src / ui.c

diff --git a/src/ui.c b/src/ui.c
index b7c230e..e0541c9 100644 (file)
--- 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>
@@ -58,7 +59,7 @@ static const column_desc_t playlist_columns[] =
         G_TYPE_STRING
     },
     {
-        "ID",
+        "TITLE",
         G_TYPE_STRING
     },
     {
@@ -70,7 +71,7 @@ static const column_desc_t playlist_columns[] =
         G_TYPE_STRING
     },
     {
-        "TITLE",
+        "ID",
         G_TYPE_STRING
     },
     {
@@ -904,10 +905,10 @@ void ui_playlist_draw(instance_t* app)
             0, "",
             1, app->playlist.block_icons[app->playlist.item[i].type],
             2, ch,
-            3, app->playlist.item[i].id,
+            3, app->playlist.item[i].title,
             4, frames2tc(app->playlist.item[i].in, 25.0, tc1),
             5, frames2tc(app->playlist.item[i].dur, 25.0, tc2),
-            6, app->playlist.item[i].title,
+            6, app->playlist.item[i].id,
             7, i,
             8, (app->playlist.item[i].error != 0),
             9, (app->playlist.item[i].error & PLAYLIST_ITEM_ERROR_LIB)?"red":"orange",
@@ -956,10 +957,10 @@ static gboolean ui_playlist_draw_item_iter
         0, "",
         1, app->playlist.block_icons[app->playlist.item[i].type],
         2, ch,
-        3, app->playlist.item[i].id,
+        3, app->playlist.item[i].title,
         4, frames2tc(app->playlist.item[i].in, 25.0, tc1),
         5, frames2tc(app->playlist.item[i].dur, 25.0, tc2),
-        6, app->playlist.item[i].title,
+        6, app->playlist.item[i].id,
         7, i,
         8, (app->playlist.item[i].error != 0),
         9, (app->playlist.item[i].error & PLAYLIST_ITEM_ERROR_LIB)?"red":"orange",
@@ -984,3 +985,164 @@ 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, int lock)
+{
+    if(lock)
+        gdk_threads_enter();
+    gtk_label_set_text(GTK_LABEL(app->status_label), str);
+    gdk_flush();
+    if(lock)
+        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 + l - 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 + l - 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;
+};