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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <glib.h>
#include <glib/gprintf.h>
#include <gtk/gtk.h>
#include <experiment-reader.h>
#include "gtk-experiment-navigator.h"
static void gtk_experiment_navigator_class_init(GtkExperimentNavigatorClass *klass);
static void gtk_experiment_navigator_init(GtkExperimentNavigator *klass);
static void time_cell_data_cb(GtkTreeViewColumn *col,
GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
static inline void select_time(GtkExperimentNavigator *navi, gint64 selected_time);
enum {
TIME_SELECTED_SIGNAL,
LAST_SIGNAL
};
static guint gtk_experiment_navigator_signals[LAST_SIGNAL] = {0};
enum {
COL_SECTION_NAME,
COL_TIME,
NUM_COLS
};
GType
gtk_experiment_navigator_get_type(void)
{
static GType type = 0;
if (!type) {
/* FIXME: destructor needed */
const GTypeInfo info = {
sizeof(GtkExperimentNavigatorClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc)gtk_experiment_navigator_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof(GtkExperimentNavigator),
0, /* n_preallocs */
(GInstanceInitFunc)gtk_experiment_navigator_init,
};
type = g_type_register_static(GTK_TYPE_TREE_VIEW,
"GtkExperimentNavigator", &info, 0);
}
return type;
}
static void
gtk_experiment_navigator_class_init(GtkExperimentNavigatorClass *klass)
{
gtk_experiment_navigator_signals[TIME_SELECTED_SIGNAL] =
g_signal_new("time-selected",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET(GtkExperimentNavigatorClass, time_selected),
NULL, NULL,
g_cclosure_marshal_VOID__LONG, G_TYPE_NONE,
1, G_TYPE_INT64);
}
static void
gtk_experiment_navigator_init(GtkExperimentNavigator *klass)
{
GtkTreeView *view = GTK_TREE_VIEW(klass);
GtkTreeViewColumn *col;
GtkCellRenderer *renderer;
GtkTreeStore *store;
GtkTreeIter toplevel, child;
/*
* Create tree store (and model)
*/
store = gtk_tree_store_new(NUM_COLS, G_TYPE_STRING, G_TYPE_UINT64);
/*
* Create some sample(!) store rows and content
*/
gtk_tree_store_append(store, &toplevel, NULL);
gtk_tree_store_set(store, &toplevel,
COL_SECTION_NAME, "FOO", -1);
gtk_tree_store_append(store, &child, &toplevel);
gtk_tree_store_set(store, &child,
COL_SECTION_NAME, "BAR",
COL_TIME, 5*60*1000 /* 5 minutes */,
-1);
/*
* Create TreeView column corresponding to the TreeStore column COL_SECTION_NAME
*/
col = gtk_tree_view_column_new();
gtk_tree_view_column_set_title(col, "Name");
gtk_tree_view_append_column(view, col);
renderer = gtk_cell_renderer_text_new();
gtk_tree_view_column_pack_start(col, renderer, TRUE);
gtk_tree_view_column_add_attribute(col, renderer, "text", COL_SECTION_NAME);
/*
* Create TreeView column corresponding to the TreeStore column COL_TIME
*/
col = gtk_tree_view_column_new();
gtk_tree_view_column_set_title(col, "Time");
gtk_tree_view_append_column(view, col);
renderer = gtk_cell_renderer_text_new();
gtk_tree_view_column_pack_start(col, renderer, TRUE);
/* Cell data function for custom formatting */
gtk_tree_view_column_set_cell_data_func(col, renderer, time_cell_data_cb,
NULL, NULL);
/*
* Set TreeView model to store's model
*/
gtk_tree_view_set_model(view, GTK_TREE_MODEL(store));
/* destroy store/model automatically with view */
g_object_unref(store);
/* TODO */
}
static void
time_cell_data_cb(GtkTreeViewColumn *col __attribute__((unused)),
GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data __attribute__((unused)))
{
gint64 time_val;
gchar buf[20];
gtk_tree_model_get(model, iter,
COL_TIME, &time_val, -1);
g_snprintf(buf, sizeof(buf), "%lldms", time_val); /* FIXME */
g_object_set(renderer, "text", buf, NULL);
}
static inline void
select_time(GtkExperimentNavigator *navi, gint64 selected_time)
{
g_signal_emit(navi, gtk_experiment_navigator_signals[TIME_SELECTED_SIGNAL], 0,
selected_time);
}
/*
* API
*/
GtkWidget *
gtk_experiment_navigator_new(void)
{
return GTK_WIDGET(g_object_new(GTK_TYPE_EXPERIMENT_NAVIGATOR, NULL));
}
gboolean
gtk_experiment_navigator_load(GtkExperimentNavigator *navi,
ExperimentReader *exp)
{
/* TODO */
return TRUE;
}
gboolean
gtk_experiment_navigator_load_filename(GtkExperimentNavigator *navi,
const gchar *exp)
{
/* TODO */
return TRUE;
}
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