static GtkTextBuffer *info_buffer;
static GtkTextBuffer *source_buffer;
-static GtkWidget *demo_clist;
-static Demo *current_demo;
+static gchar *current_file = NULL;
+
+enum {
+ TITLE_COLUMN,
+ FILENAME_COLUMN,
+ FUNC_COLUMN,
+ ITALIC_COLUMN,
+ NUM_COLUMNS
+};
gboolean
read_line (FILE *stream, GString *str)
}
void
-load_file (Demo *demo)
+load_file (const gchar *filename)
{
FILE *file;
GtkTextIter start, end;
int state = 0;
gboolean in_para = 0;
- if (current_demo == demo)
+ if (current_file && !strcmp (current_file, filename))
return;
- current_demo = demo;
+ g_free (current_file);
+ current_file = g_strdup (filename);
gtk_text_buffer_get_bounds (info_buffer, &start, &end);
gtk_text_buffer_delete (info_buffer, &start, &end);
gtk_text_buffer_get_bounds (source_buffer, &start, &end);
gtk_text_buffer_delete (source_buffer, &start, &end);
- file = fopen (demo->filename, "r");
+ file = fopen (filename, "r");
if (!file)
{
- g_warning ("Cannot open %s: %s\n", demo->filename, g_strerror (errno));
+ g_warning ("Cannot open %s: %s\n", filename, g_strerror (errno));
return;
}
gtk_text_buffer_get_bounds (source_buffer, &start, &end);
gtk_text_buffer_apply_tag_by_name (info_buffer, "source", &start, &end);
+ fclose (file);
}
gboolean
-button_press_event_cb (GtkCList *clist,
- GdkEventButton *event)
+button_press_event_cb (GtkTreeView *tree_view,
+ GdkEventButton *event,
+ GtkTreeModel *model)
{
- if (event->type == GDK_2BUTTON_PRESS &&
- event->window == clist->clist_window)
+ if (event->type == GDK_2BUTTON_PRESS)
{
- gint row, column;
-
- if (gtk_clist_get_selection_info (clist,
- event->x, event->y,
- &row, &column))
+ GtkTreePath *path = NULL;
+
+ gtk_tree_view_get_path_at_pos (tree_view,
+ event->window,
+ event->x,
+ event->y,
+ &path,
+ NULL);
+ if (path)
{
- Demo *demo = gtk_clist_get_row_data (clist, row);
- demo->func();
+ GtkTreeIter iter;
+ gboolean italic;
+ GVoidFunc func;
+
+ gtk_tree_model_get_iter (model, &iter, path);
+ gtk_tree_store_get (GTK_TREE_STORE (model),
+ &iter,
+ FUNC_COLUMN, &func,
+ ITALIC_COLUMN, &italic,
+ -1);
+ (func) ();
+ gtk_tree_store_set (GTK_TREE_STORE (model),
+ &iter,
+ ITALIC_COLUMN, !italic,
+ -1);
+ gtk_tree_path_free (path);
}
- gtk_signal_emit_stop_by_name (GTK_OBJECT (clist), "button_press_event");
+ g_signal_stop_emission_by_name (tree_view, "button-press-event");
return TRUE;
}
return FALSE;
}
-void
-select_row_cb (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event)
+static void
+selection_cb (GtkTreeSelection *selection,
+ GtkTreeModel *model)
{
- Demo *demo = gtk_clist_get_row_data (clist, row);
- load_file (demo);
+ GtkTreeIter iter;
+ GValue value = {0, };
+
+ if (! gtk_tree_selection_get_selected (selection, NULL, &iter))
+ return;
+
+ gtk_tree_model_get_value (model, &iter,
+ FILENAME_COLUMN,
+ &value);
+ load_file (g_value_get_string (&value));
+ g_value_unset (&value);
}
-GtkWidget *
+static GtkWidget *
create_text (GtkTextBuffer **buffer,
gboolean is_source)
{
return scrolled_window;
}
+/* Technically a list, but if we do go to 80 demos, we may want to move to a tree */
+static GtkWidget *
+create_tree (void)
+{
+ GtkTreeSelection *selection;
+ GtkCellRenderer *cell;
+ GtkWidget *tree_view;
+ GtkTreeViewColumn *column;
+ GtkTreeStore *model;
+ GtkTreeIter iter;
+ gint i;
+
+ model = gtk_tree_store_new_with_types (NUM_COLUMNS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_BOOLEAN);
+ tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
+
+ gtk_tree_selection_set_type (GTK_TREE_SELECTION (selection),
+ GTK_TREE_SELECTION_SINGLE);
+ gtk_widget_set_usize (tree_view, 200, -1);
+
+ for (i=0; i < G_N_ELEMENTS (testgtk_demos); i++)
+ {
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+
+ gtk_tree_store_set (GTK_TREE_STORE (model),
+ &iter,
+ TITLE_COLUMN, testgtk_demos[i].title,
+ FILENAME_COLUMN, testgtk_demos[i].filename,
+ FUNC_COLUMN, testgtk_demos[i].func,
+ ITALIC_COLUMN, FALSE,
+ -1);
+ }
+
+ cell = gtk_cell_renderer_text_new ();
+ column = gtk_tree_view_column_new_with_attributes ("Widget",
+ cell,
+ "text", TITLE_COLUMN,
+ "italic", ITALIC_COLUMN,
+ NULL);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view),
+ GTK_TREE_VIEW_COLUMN (column));
+
+ g_signal_connect (selection, "selection-changed", selection_cb, model);
+ g_signal_connect (tree_view, "button-press-event", G_CALLBACK (button_press_event_cb), model);
+
+ return tree_view;
+}
+
int
main (int argc, char **argv)
{
GtkWidget *window;
GtkWidget *notebook;
GtkWidget *hbox;
+ GtkWidget *tree;
GtkTextTag *tag;
- int i;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- gtk_signal_connect (GTK_OBJECT (window), "destroy",
- GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
+ g_signal_connect (window, "destroy",
+ G_CALLBACK (gtk_main_quit), NULL);
- hbox = gtk_hbox_new (FALSE, 0);
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), hbox);
- demo_clist = gtk_clist_new (1);
- gtk_clist_set_selection_mode (GTK_CLIST (demo_clist), GTK_SELECTION_BROWSE);
-
- gtk_widget_set_usize (demo_clist, 200, -1);
- gtk_box_pack_start (GTK_BOX (hbox), demo_clist, FALSE, FALSE, 0);
+ tree = create_tree ();
+ gtk_box_pack_start (GTK_BOX (hbox), tree, FALSE, FALSE, 0);
notebook = gtk_notebook_new ();
gtk_box_pack_start (GTK_BOX (hbox), notebook, TRUE, TRUE, 0);
gtk_label_new ("Source"));
tag = gtk_text_buffer_create_tag (info_buffer, "title");
- gtk_object_set (GTK_OBJECT (tag),
- "font", "Sans 18",
- NULL);
+ g_object_set (tag,
+ "font", "Sans 18",
+ NULL);
tag = gtk_text_buffer_create_tag (info_buffer, "source");
- gtk_object_set (GTK_OBJECT (tag),
- "font", "Courier 10",
- "pixels_above_lines", 0,
- "pixels_below_lines", 0,
- NULL);
+ g_object_set (tag,
+ "font", "Courier 10",
+ "pixels_above_lines", 0,
+ "pixels_below_lines", 0,
+ NULL);
gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
gtk_widget_show_all (window);
- for (i=0; i < G_N_ELEMENTS (testgtk_demos); i++)
- {
- gint row = gtk_clist_append (GTK_CLIST (demo_clist), &testgtk_demos[i].title);
- gtk_clist_set_row_data (GTK_CLIST (demo_clist), row, &testgtk_demos[i]);
- }
- load_file (&testgtk_demos[0]);
-
- gtk_signal_connect (GTK_OBJECT (demo_clist), "button_press_event",
- GTK_SIGNAL_FUNC (button_press_event_cb), NULL);
-
- gtk_signal_connect (GTK_OBJECT (demo_clist), "select_row",
- GTK_SIGNAL_FUNC (select_row_cb), NULL);
+ load_file (testgtk_demos[0].filename);
gtk_main ();
projects / ~andy / gtk / blobdiff