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gtk-demo: Display extra files from resources

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This commit is contained in:
Benjamin Otte
2013-01-30 23:16:16 +01:00
parent 73e203b290
commit 0866772819
1 changed files with 28 additions and 27 deletions
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55
demos/gtk-demo/main.c
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@ -17,6 +17,7 @@ static gchar *current_file = NULL;
static GtkWidget *notebook; static GtkWidget *notebook;
enum { enum {
NAME_COLUMN,
TITLE_COLUMN, TITLE_COLUMN,
FILENAME_COLUMN, FILENAME_COLUMN,
FUNC_COLUMN, FUNC_COLUMN,
@ -459,22 +460,18 @@ fontify (void)
static GtkWidget *create_text (GtkTextBuffer **buffer, gboolean is_source); static GtkWidget *create_text (GtkTextBuffer **buffer, gboolean is_source);
static void static void
add_data_tab (const gchar *filename) add_data_tab (const gchar *demoname,
const gchar *filename)
{ {
GtkTextBuffer *buffer = NULL; GtkTextBuffer *buffer = NULL;
gchar *full_filename; gchar *resource_name;
GError *err = NULL; GBytes *bytes;
gchar *text;
GtkWidget *widget, *label; GtkWidget *widget, *label;
full_filename = demo_find_file (filename, &err); resource_name = g_strconcat ("/", demoname, "/", filename, NULL);
if (!full_filename || bytes = g_resources_lookup_data (resource_name, 0, NULL);
!g_file_get_contents (full_filename, &text, NULL, &err)) g_assert (bytes);
{ g_free (resource_name);
g_warning ("%s", err->message);
g_error_free (err);
return;
}
widget = create_text (&buffer, FALSE); widget = create_text (&buffer, FALSE);
gtk_widget_show_all (widget); gtk_widget_show_all (widget);
@ -482,10 +479,7 @@ add_data_tab (const gchar *filename)
gtk_widget_show (label); gtk_widget_show (label);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label); gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
gtk_text_buffer_set_text (buffer, text, -1); gtk_text_buffer_set_text (buffer, g_bytes_get_data (bytes, NULL), g_bytes_get_size (bytes));
g_free (full_filename);
g_free (text);
} }
static void static void
@ -498,7 +492,8 @@ remove_data_tabs (void)
} }
void void
load_file (const gchar *filename) load_file (const gchar *demoname,
const gchar *filename)
{ {
GtkTextIter start, end; GtkTextIter start, end;
char *resource_filename; char *resource_filename;
@ -515,7 +510,7 @@ load_file (const gchar *filename)
for (i = 1; names[i]; i++) { for (i = 1; names[i]; i++) {
if (strlen (names[i]) > 0) if (strlen (names[i]) > 0)
add_data_tab (names[i]); add_data_tab (demoname, names[i]);
} }
if (current_file && !strcmp (current_file, names[0])) if (current_file && !strcmp (current_file, names[0]))
@ -713,17 +708,21 @@ selection_cb (GtkTreeSelection *selection,
GtkTreeModel *model) GtkTreeModel *model)
{ {
GtkTreeIter iter; GtkTreeIter iter;
GValue value = G_VALUE_INIT; char *name, *filename;
if (! gtk_tree_selection_get_selected (selection, NULL, &iter)) if (! gtk_tree_selection_get_selected (selection, NULL, &iter))
return; return;
gtk_tree_model_get_value (model, &iter, gtk_tree_model_get (model, &iter,
FILENAME_COLUMN, NAME_COLUMN, &name,
&value); FILENAME_COLUMN, &filename,
if (g_value_get_string (&value)) -1);
load_file (g_value_get_string (&value));
g_value_unset (&value); if (filename)
load_file (name, filename);
g_free (name);
g_free (filename);
} }
static GtkWidget * static GtkWidget *
@ -786,7 +785,7 @@ create_tree (void)
Demo *d = gtk_demos; Demo *d = gtk_demos;
model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_INT); model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_INT);
tree_view = gtk_tree_view_new (); tree_view = gtk_tree_view_new ();
gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), GTK_TREE_MODEL (model)); gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), GTK_TREE_MODEL (model));
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
@ -806,6 +805,7 @@ create_tree (void)
gtk_tree_store_set (GTK_TREE_STORE (model), gtk_tree_store_set (GTK_TREE_STORE (model),
&iter, &iter,
NAME_COLUMN, d->name,
TITLE_COLUMN, d->title, TITLE_COLUMN, d->title,
FILENAME_COLUMN, d->filename, FILENAME_COLUMN, d->filename,
FUNC_COLUMN, d->func, FUNC_COLUMN, d->func,
@ -825,6 +825,7 @@ create_tree (void)
gtk_tree_store_set (GTK_TREE_STORE (model), gtk_tree_store_set (GTK_TREE_STORE (model),
&child_iter, &child_iter,
NAME_COLUMN, children->name,
TITLE_COLUMN, children->title, TITLE_COLUMN, children->title,
FILENAME_COLUMN, children->filename, FILENAME_COLUMN, children->filename,
FUNC_COLUMN, children->func, FUNC_COLUMN, children->func,
@ -1001,7 +1002,7 @@ main (int argc, char **argv)
gtk_window_set_default_size (GTK_WINDOW (window), 600, 400); gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
gtk_widget_show_all (window); gtk_widget_show_all (window);
load_file (gtk_demos[0].filename); load_file (gtk_demos[0].name, gtk_demos[0].filename);
gtk_main (); gtk_main ();