-#include <string.h>
+
#include "theme_view.h"
-GtkListStore *g_store;
+enum { PROP_PERCENTAGE = 1, PROP_THEME, PROP_SNAPSHOT, };
+
+static gpointer parent_class = NULL;
+
+static void custom_list_init(CustomList *cellprogress);
+static void custom_list_class_init(CustomListClass *klass);
+static void custom_list_get_property(GObject *object, guint param_id, GValue *value, GParamSpec *pspec);
+static void custom_list_set_property(GObject *object, guint param_id, const GValue *value, GParamSpec *pspec);
+static void custom_list_finalize(GObject *gobject);
+
+
+// These functions are the heart of our custom cell renderer
+static void custom_list_get_size(GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height);
+static void custom_list_render(GtkCellRenderer *cell, GdkWindow *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, guint flags);
+
-enum { PROP_TITLE = 1, };
+// register our type with the GObject type system if we haven't done so yet.
+// Everything else is done in the callbacks.
+GType custom_list_get_type()
+{
+ static GType type = 0;
+
+ if (type)
+ return type;
+
+ if (1) {
+ static const GTypeInfo cell_info =
+ {
+ sizeof (CustomListClass),
+ NULL,
+ NULL,
+ (GClassInitFunc)custom_list_class_init,
+ NULL,
+ NULL,
+ sizeof (CustomList),
+ 0,
+ (GInstanceInitFunc)custom_list_init,
+ };
+
+ // Derive from GtkCellRenderer
+ type = g_type_register_static(GTK_TYPE_CELL_RENDERER, "CustomList", &cell_info, 0);
+ }
+
+ return type;
+}
-GtkWidget *create_view(void)
+// klass initialisation
+// - override the parent's functions that we need to implement.
+// - declare our property
+// - If you want cells that are editable, you need to override 'activate' and 'start_editing'.
+static void custom_list_class_init(CustomListClass *klass)
{
- GtkCellRenderer *renderer;
- GtkTreeViewColumn *col;
- GtkTreeSelection *sel;
- GtkListStore *liststore;
- GtkWidget *view;
-
- g_store = gtk_list_store_new(N_COLUMNS, G_TYPE_STRING, GDK_TYPE_PIXBUF);
- view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(g_store));
- //gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
- gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
- //gtk_tree_view_set_fixed_height_mode(GTK_TREE_VIEW(view), TRUE);
-
- renderer = gtk_cell_renderer_text_new();
- col = gtk_tree_view_column_new();
- gtk_tree_view_column_pack_start(col, renderer, TRUE);
- gtk_tree_view_column_add_attribute(col, renderer, "text", COL_TEXT);
- gtk_tree_view_column_set_title(col, " items 1 ");
- gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
-
- renderer = gtk_cell_renderer_pixbuf_new();
- col = gtk_tree_view_column_new();
- gtk_tree_view_column_pack_start(col, renderer, TRUE);
- gtk_tree_view_column_add_attribute(col, renderer, "pixbuf", COL_PIX);
- gtk_tree_view_column_set_title(col, " image ");
- gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
-
- sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
- gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
- g_signal_connect(sel, "changed", G_CALLBACK(on_changed), g_store);
-
- return view;
+ GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS(klass);
+ GObjectClass *object_class = G_OBJECT_CLASS(klass);
+
+printf("custom_list_class_init : deb\n");
+ parent_class = g_type_class_peek_parent (klass);
+
+ cell_class->render = custom_list_render;
+ cell_class->get_size = custom_list_get_size;
+ object_class->get_property = custom_list_get_property;
+ object_class->set_property = custom_list_set_property;
+ object_class->finalize = custom_list_finalize;
+
+ // Install our very own properties
+ g_object_class_install_property(object_class, PROP_PERCENTAGE, g_param_spec_double("percentage", "Percentage", "The fractional progress to display", 0.0, 1.0, 0.0, G_PARAM_READWRITE));
+ g_object_class_install_property(object_class, PROP_THEME, g_param_spec_string("theme", "Theme", "Theme file name", NULL, G_PARAM_READWRITE));
+ g_object_class_install_property(object_class, PROP_SNAPSHOT, g_param_spec_string("snapshot", "Snapshot", "Snapshot file name", NULL, G_PARAM_READWRITE));
}
-void on_changed(GtkWidget *widget, gpointer label)
+// CustomList renderer initialisation
+static void custom_list_init(CustomList *custom_list)
{
- GtkTreeIter iter;
- GtkTreeModel *model;
- char *value;
-
- if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(widget), &model, &iter)) {
- gtk_tree_model_get(model, &iter, COL_TEXT, &value, -1);
- //gtk_label_set_text(GTK_LABEL(label), value);
- g_free(value);
+ printf("custom_list_init : deb\n");
+ // set some default properties of the parent (GtkCellRenderer).
+ GTK_CELL_RENDERER(custom_list)->mode = GTK_CELL_RENDERER_MODE_INERT;
+ GTK_CELL_RENDERER(custom_list)->xpad = 2;
+ GTK_CELL_RENDERER(custom_list)->ypad = 2;
+}
+
+
+static void custom_list_finalize(GObject *object)
+{
+/*
+ CustomList *cellrendererprogress = CUSTOM_LIST(object);
+*/
+
+printf("custom_list_finalize\n");
+ // Free any dynamically allocated resources here
+
+ (* G_OBJECT_CLASS (parent_class)->finalize) (object);
+}
+
+
+static void custom_list_set_property(GObject *object, guint param_id, const GValue *value, GParamSpec *pspec)
+{
+ CustomList *custom_list = CUSTOM_LIST(object);
+
+ switch (param_id) {
+ case PROP_PERCENTAGE:
+ printf("custom_list_set_property : PROP_PERCENTAGE\n");
+ custom_list->progress = g_value_get_double(value);
+ break;
+
+ case PROP_THEME:
+ printf("custom_list_set_property : PROP_THEME\n");
+ //if (custom_list->nameTheme) g_free(custom_list->nameTheme);
+ custom_list->nameTheme = g_strdup(g_value_get_string(value));
+ break;
+
+ case PROP_SNAPSHOT:
+ printf("custom_list_set_property : PROP_SNAPSHOT\n");
+ custom_list->nameSnapshot = g_strdup(g_value_get_string(value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, param_id, pspec);
+ break;
}
}
-void add_to_list(GtkWidget *list, const gchar *str)
+static void custom_list_get_property(GObject *object, guint param_id, GValue *value, GParamSpec *psec)
{
- GtkTreeIter iter;
- gchar *cmd, *name, *snapshot;
- GdkPixbuf *icon;
- GError *error = NULL;
-
-//printf(" %s\n", str);
- snapshot = g_build_filename (g_get_user_config_dir(), "tint2", "snap.jpg", NULL);
- cmd = g_strdup_printf("tint2 -c \'%s\' -s \'%s\'", str, snapshot, NULL);
- system(cmd);
-
- icon = gdk_pixbuf_new_from_file(snapshot, &error);
- g_free(snapshot);
- if (error) {
- g_warning ("Could not load icon: %s\n", error->message);
- g_error_free(error);
- return;
+ CustomList *custom_list = CUSTOM_LIST(object);
+
+ switch (param_id) {
+ case PROP_PERCENTAGE:
+ printf("custom_list_get_property : PROP_PERCENTAGE\n");
+ g_value_set_double(value, custom_list->progress);
+ break;
+
+ case PROP_THEME:
+ printf("custom_list_get_property : PROP_THEME\n");
+ g_value_set_string(value, g_strdup(custom_list->nameTheme));
+ break;
+
+ case PROP_SNAPSHOT:
+ printf("custom_list_get_property : PROP_SNAPSHOT\n");
+ g_value_set_string(value, g_strdup(custom_list->nameSnapshot));
+ break;
+ //g_value_set_object (value, (GObject *)priv->image);
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, psec);
+ break;
}
+}
- gtk_list_store_append(g_store, &iter);
- gtk_list_store_set(g_store, &iter, COL_TEXT, str, COL_PIX, icon, -1);
+GtkCellRenderer *custom_list_new()
+{
+ return g_object_new(CUSTOM_LIST_TYPE, NULL);
}
+/***************************************************************************
+ *
+ * custom_cell_renderer_progress_get_size: crucial - calculate the size
+ * of our cell, taking into account
+ * padding and alignment properties
+ * of parent.
+ *
+ ***************************************************************************/
+
+#define FIXED_WIDTH 100
+#define FIXED_HEIGHT 20
+
+static void custom_list_get_size(GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height)
+{
+ gint calc_width;
+ gint calc_height;
+
+ calc_width = (gint) cell->xpad * 2 + FIXED_WIDTH;
+ calc_height = (gint) cell->ypad * 2 + FIXED_HEIGHT;
+
+ if (width)
+ *width = calc_width;
+
+ if (height)
+ *height = calc_height;
+
+ if (cell_area) {
+ if (x_offset) {
+ *x_offset = cell->xalign * (cell_area->width - calc_width);
+ *x_offset = MAX (*x_offset, 0);
+ }
+
+ if (y_offset) {
+ *y_offset = cell->yalign * (cell_area->height - calc_height);
+ *y_offset = MAX (*y_offset, 0);
+ }
+ }
+}
+
+
+/***************************************************************************
+ *
+ * custom_cell_renderer_progress_render: crucial - do the rendering.
+ *
+ ***************************************************************************/
+
+static void custom_list_render(GtkCellRenderer *cell, GdkWindow *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, guint flags)
+{
+ CustomList *custom_list = CUSTOM_LIST(cell);
+ GtkStateType state;
+ gint width, height;
+ gint x_offset, y_offset;
+
+ //printf("custom_list_render\n");
+ custom_list_get_size (cell, widget, cell_area, &x_offset, &y_offset, &width, &height);
+
+ if (GTK_WIDGET_HAS_FOCUS (widget))
+ state = GTK_STATE_ACTIVE;
+ else
+ state = GTK_STATE_NORMAL;
+
+ width -= cell->xpad*2;
+ height -= cell->ypad*2;
+
+ gtk_paint_box (widget->style, window, GTK_STATE_NORMAL, GTK_SHADOW_IN, NULL, widget, "trough", cell_area->x + x_offset + cell->xpad, cell_area->y + y_offset + cell->ypad, width - 1, height - 1);
+
+ gtk_paint_box (widget->style, window, state, GTK_SHADOW_OUT, NULL, widget, "bar", cell_area->x + x_offset + cell->xpad, cell_area->y + y_offset + cell->ypad, width * custom_list->progress, height - 1);
+}
+
+
+
projects / chaz / tint2 / blobdiff