gtk2/tests/testdatatable.c
2022-12-13 13:46:02 -05:00

298 lines
7.3 KiB
C

/* -*- mode: C; c-basic-offset: 2; indent-tabs-mode: nil; -*- */
#include <gtk/gtk.h>
#include "frame-stats.h"
/* This is our dummy item for the model. */
#define DATA_TABLE_TYPE_ITEM (data_table_item_get_type ())
G_DECLARE_FINAL_TYPE (DataTableItem, data_table_item, DATA_TABLE, ITEM, GObject)
struct _DataTableItem
{
GObject parent_instance;
int data;
};
struct _DataTableItemClass
{
GObjectClass parent_class;
};
G_DEFINE_TYPE (DataTableItem, data_table_item, G_TYPE_OBJECT)
static void data_table_item_init (DataTableItem *item) {}
static void data_table_item_class_init (DataTableItemClass *class) {}
static DataTableItem *
data_table_item_new (int data)
{
DataTableItem *item = g_object_new (DATA_TABLE_TYPE_ITEM, NULL);
item->data = data;
return item;
}
static void
set_adjustment_to_fraction (GtkAdjustment *adjustment,
double fraction)
{
double upper = gtk_adjustment_get_upper (adjustment);
double lower = gtk_adjustment_get_lower (adjustment);
double page_size = gtk_adjustment_get_page_size (adjustment);
gtk_adjustment_set_value (adjustment,
(1 - fraction) * lower +
fraction * (upper - page_size));
}
static gboolean
scroll_column_view (GtkWidget *column_view,
GdkFrameClock *frame_clock,
gpointer user_data)
{
GtkAdjustment *vadjustment;
vadjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (column_view));
set_adjustment_to_fraction (vadjustment, g_random_double ());
return TRUE;
}
enum WidgetType
{
WIDGET_TYPE_NONE,
WIDGET_TYPE_LABEL,
WIDGET_TYPE_TEXT,
WIDGET_TYPE_INSCRIPTION,
};
static enum WidgetType widget_type = WIDGET_TYPE_INSCRIPTION;
static void
setup (GtkSignalListItemFactory *factory,
GObject *listitem)
{
GtkWidget *widget;
switch (widget_type)
{
case WIDGET_TYPE_NONE:
/* It's actually a box, just to request size similar to labels. */
widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_size_request (widget, 50, 18);
break;
case WIDGET_TYPE_LABEL:
widget = gtk_label_new ("");
break;
case WIDGET_TYPE_TEXT:
widget = gtk_text_new ();
break;
case WIDGET_TYPE_INSCRIPTION:
widget = gtk_inscription_new ("");
gtk_inscription_set_min_chars (GTK_INSCRIPTION (widget), 6);
break;
default:
g_assert_not_reached ();
}
gtk_list_item_set_child (GTK_LIST_ITEM (listitem), widget);
}
static void
bind (GtkSignalListItemFactory *factory,
GObject *listitem,
gpointer name)
{
GtkWidget *widget;
GObject *item;
widget = gtk_list_item_get_child (GTK_LIST_ITEM (listitem));
item = gtk_list_item_get_item (GTK_LIST_ITEM (listitem));
char buffer[16] = { 0, };
g_snprintf (buffer,
sizeof (buffer),
"%c%d",
GPOINTER_TO_INT (name),
DATA_TABLE_ITEM (item)->data);
switch (widget_type)
{
case WIDGET_TYPE_NONE:
break;
case WIDGET_TYPE_LABEL:
gtk_label_set_label (GTK_LABEL (widget), buffer);
break;
case WIDGET_TYPE_TEXT:
gtk_editable_set_text (GTK_EDITABLE (widget), buffer);
break;
case WIDGET_TYPE_INSCRIPTION:
gtk_inscription_set_text (GTK_INSCRIPTION (widget), buffer);
break;
default:
g_assert_not_reached ();
}
}
static gboolean
parse_widget_arg (const gchar* option_name,
const gchar* value,
gpointer data,
GError** error)
{
if (!g_strcmp0 (value, "none"))
{
widget_type = WIDGET_TYPE_NONE;
return TRUE;
}
else if (!g_strcmp0 (value, "label"))
{
widget_type = WIDGET_TYPE_LABEL;
return TRUE;
}
else if (!g_strcmp0 (value, "text"))
{
widget_type = WIDGET_TYPE_TEXT;
return TRUE;
}
else if (!g_strcmp0 (value, "inscription"))
{
widget_type = WIDGET_TYPE_INSCRIPTION;
return TRUE;
}
else
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA,
"Invalid option value");
return FALSE;
}
}
static gboolean no_auto_scroll = FALSE;
static gint n_columns = 20;
static GOptionEntry options[] = {
{
"widget",
'w',
G_OPTION_FLAG_NONE,
G_OPTION_ARG_CALLBACK,
parse_widget_arg,
"Cell item widget to use, can be one of: none, label, text, inscription",
"WIDGET"
},
{
"no-auto-scroll",
'n',
G_OPTION_FLAG_NONE,
G_OPTION_ARG_NONE,
&no_auto_scroll,
"Disable automatic scrolling",
NULL
},
{
"columns",
'c',
G_OPTION_FLAG_NONE,
G_OPTION_ARG_INT,
&n_columns,
"Column count",
"COUNT"
},
{ NULL }
};
static void
quit_cb (GtkWidget *widget,
gpointer data)
{
gboolean *done = data;
*done = TRUE;
g_main_context_wakeup (NULL);
}
int
main (int argc, char **argv)
{
GtkWidget *window;
GtkWidget *scrolled_window;
GListStore *store;
int i;
GtkMultiSelection *multi_selection;
GtkWidget *column_view;
GError *error = NULL;
gboolean done = FALSE;
GOptionContext *context = g_option_context_new (NULL);
g_option_context_add_main_entries (context, options, NULL);
frame_stats_add_options (g_option_context_get_main_group (context));
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_printerr ("Option parsing failed: %s\n", error->message);
return 1;
}
gtk_init ();
window = gtk_window_new ();
frame_stats_ensure (GTK_WINDOW (window));
gtk_window_set_default_size (GTK_WINDOW (window), 1700, 900);
scrolled_window = gtk_scrolled_window_new ();
gtk_window_set_child (GTK_WINDOW (window), scrolled_window);
store = g_list_store_new (DATA_TABLE_TYPE_ITEM);
for (i = 0; i < 10000; ++i)
{
DataTableItem *item = data_table_item_new (i);
g_list_store_append (store, item);
g_object_unref (item);
}
multi_selection = gtk_multi_selection_new (G_LIST_MODEL (store));
column_view = gtk_column_view_new (GTK_SELECTION_MODEL (multi_selection));
gtk_column_view_set_show_column_separators (GTK_COLUMN_VIEW (column_view), TRUE);
gtk_column_view_set_show_row_separators (GTK_COLUMN_VIEW (column_view), TRUE);
gtk_widget_add_css_class (column_view, "data-table");
for (i = 0; i < MIN (n_columns, 127 - 65); ++i)
{
const char name[] = { 'A' + i, '\0' };
GtkListItemFactory *factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind), GINT_TO_POINTER (name[0]));
gtk_column_view_append_column (GTK_COLUMN_VIEW (column_view),
gtk_column_view_column_new (name, factory));
}
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window),
column_view);
if (!no_auto_scroll)
{
gtk_widget_add_tick_callback (column_view,
scroll_column_view,
NULL,
NULL);
}
gtk_window_present (GTK_WINDOW (window));
g_signal_connect (window, "destroy",
G_CALLBACK (quit_cb), &done);
while (!done)
g_main_context_iteration (NULL, TRUE);
return 0;
}