mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-29 15:01:23 +00:00
253 lines
8.1 KiB
C
253 lines
8.1 KiB
C
/* testtreecolumnsizing.c: Test case for tree view column resizing.
|
|
*
|
|
* Copyright (C) 2008 Kristian Rietveld <kris@gtk.org>
|
|
*
|
|
* This work is provided "as is"; redistribution and modification
|
|
* in whole or in part, in any medium, physical or electronic is
|
|
* permitted without restriction.
|
|
*
|
|
* This work is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
* In no event shall the authors or contributors be liable for any
|
|
* direct, indirect, incidental, special, exemplary, or consequential
|
|
* damages (including, but not limited to, procurement of substitute
|
|
* goods or services; loss of use, data, or profits; or business
|
|
* interruption) however caused and on any theory of liability, whether
|
|
* in contract, strict liability, or tort (including negligence or
|
|
* otherwise) arising in any way out of the use of this software, even
|
|
* if advised of the possibility of such damage.
|
|
*/
|
|
|
|
#include <gtk/gtk.h>
|
|
#include <string.h>
|
|
|
|
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
|
|
|
#define NO_EXPAND "No expandable columns"
|
|
#define SINGLE_EXPAND "One expandable column"
|
|
#define MULTI_EXPAND "Multiple expandable columns"
|
|
#define LAST_EXPAND "Last column is expandable"
|
|
#define BORDER_EXPAND "First and last columns are expandable"
|
|
#define ALL_EXPAND "All columns are expandable"
|
|
|
|
#define N_ROWS 10
|
|
|
|
|
|
static GtkTreeModel *
|
|
create_model (void)
|
|
{
|
|
int i;
|
|
GtkListStore *store;
|
|
|
|
store = gtk_list_store_new (5,
|
|
G_TYPE_STRING,
|
|
G_TYPE_STRING,
|
|
G_TYPE_STRING,
|
|
G_TYPE_STRING,
|
|
G_TYPE_STRING);
|
|
|
|
for (i = 0; i < N_ROWS; i++)
|
|
{
|
|
char *str;
|
|
|
|
str = g_strdup_printf ("Row %d", i);
|
|
gtk_list_store_insert_with_values (store, NULL, i,
|
|
0, str,
|
|
1, "Blah blah blah blah blah",
|
|
2, "Less blah",
|
|
3, "Medium length",
|
|
4, "Eek",
|
|
-1);
|
|
g_free (str);
|
|
}
|
|
|
|
return GTK_TREE_MODEL (store);
|
|
}
|
|
|
|
static void
|
|
toggle_long_content_row (GtkToggleButton *button,
|
|
gpointer user_data)
|
|
{
|
|
GtkTreeModel *model;
|
|
|
|
model = gtk_tree_view_get_model (GTK_TREE_VIEW (user_data));
|
|
if (gtk_tree_model_iter_n_children (model, NULL) == N_ROWS)
|
|
{
|
|
gtk_list_store_insert_with_values (GTK_LIST_STORE (model), NULL, N_ROWS,
|
|
0, "Very very very very longggggg",
|
|
1, "Blah blah blah blah blah",
|
|
2, "Less blah",
|
|
3, "Medium length",
|
|
4, "Eek we make the scrollbar appear",
|
|
-1);
|
|
}
|
|
else
|
|
{
|
|
GtkTreeIter iter;
|
|
|
|
gtk_tree_model_iter_nth_child (model, &iter, NULL, N_ROWS);
|
|
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
|
|
}
|
|
}
|
|
|
|
static void
|
|
combo_box_changed (GtkComboBox *combo_box,
|
|
gpointer user_data)
|
|
{
|
|
char *str;
|
|
GList *list;
|
|
GList *columns;
|
|
|
|
str = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (combo_box));
|
|
if (!str)
|
|
return;
|
|
|
|
columns = gtk_tree_view_get_columns (GTK_TREE_VIEW (user_data));
|
|
|
|
if (!strcmp (str, NO_EXPAND))
|
|
{
|
|
for (list = columns; list; list = list->next)
|
|
gtk_tree_view_column_set_expand (list->data, FALSE);
|
|
}
|
|
else if (!strcmp (str, SINGLE_EXPAND))
|
|
{
|
|
for (list = columns; list; list = list->next)
|
|
{
|
|
if (list->prev && !list->prev->prev)
|
|
/* This is the second column */
|
|
gtk_tree_view_column_set_expand (list->data, TRUE);
|
|
else
|
|
gtk_tree_view_column_set_expand (list->data, FALSE);
|
|
}
|
|
}
|
|
else if (!strcmp (str, MULTI_EXPAND))
|
|
{
|
|
for (list = columns; list; list = list->next)
|
|
{
|
|
if (list->prev && !list->prev->prev)
|
|
/* This is the second column */
|
|
gtk_tree_view_column_set_expand (list->data, TRUE);
|
|
else if (list->prev && !list->prev->prev->prev)
|
|
/* This is the third column */
|
|
gtk_tree_view_column_set_expand (list->data, TRUE);
|
|
else
|
|
gtk_tree_view_column_set_expand (list->data, FALSE);
|
|
}
|
|
}
|
|
else if (!strcmp (str, LAST_EXPAND))
|
|
{
|
|
for (list = columns; list->next; list = list->next)
|
|
gtk_tree_view_column_set_expand (list->data, FALSE);
|
|
/* This is the last column */
|
|
gtk_tree_view_column_set_expand (list->data, TRUE);
|
|
}
|
|
else if (!strcmp (str, BORDER_EXPAND))
|
|
{
|
|
gtk_tree_view_column_set_expand (columns->data, TRUE);
|
|
for (list = columns->next; list->next; list = list->next)
|
|
gtk_tree_view_column_set_expand (list->data, FALSE);
|
|
/* This is the last column */
|
|
gtk_tree_view_column_set_expand (list->data, TRUE);
|
|
}
|
|
else if (!strcmp (str, ALL_EXPAND))
|
|
{
|
|
for (list = columns; list; list = list->next)
|
|
gtk_tree_view_column_set_expand (list->data, TRUE);
|
|
}
|
|
|
|
g_free (str);
|
|
g_list_free (columns);
|
|
}
|
|
|
|
static void
|
|
quit_cb (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
gboolean *done = data;
|
|
|
|
*done = TRUE;
|
|
|
|
g_main_context_wakeup (NULL);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
int i;
|
|
GtkWidget *window;
|
|
GtkWidget *vbox;
|
|
GtkWidget *combo_box;
|
|
GtkWidget *sw;
|
|
GtkWidget *tree_view;
|
|
GtkWidget *button;
|
|
gboolean done = FALSE;
|
|
|
|
gtk_init ();
|
|
|
|
/* Window and box */
|
|
window = gtk_window_new ();
|
|
gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
|
|
g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
|
|
|
|
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
|
|
gtk_window_set_child (GTK_WINDOW (window), vbox);
|
|
|
|
/* Option menu contents */
|
|
combo_box = gtk_combo_box_text_new ();
|
|
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), NO_EXPAND);
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), SINGLE_EXPAND);
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), MULTI_EXPAND);
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), LAST_EXPAND);
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), BORDER_EXPAND);
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), ALL_EXPAND);
|
|
|
|
gtk_box_append (GTK_BOX (vbox), combo_box);
|
|
|
|
/* Scrolled window and tree view */
|
|
sw = gtk_scrolled_window_new ();
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
|
|
GTK_POLICY_AUTOMATIC,
|
|
GTK_POLICY_AUTOMATIC);
|
|
gtk_widget_set_vexpand (sw, TRUE);
|
|
gtk_box_append (GTK_BOX (vbox), sw);
|
|
|
|
tree_view = gtk_tree_view_new_with_model (create_model ());
|
|
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), tree_view);
|
|
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
GtkTreeViewColumn *column;
|
|
|
|
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
|
|
i, "Header",
|
|
gtk_cell_renderer_text_new (),
|
|
"text", i,
|
|
NULL);
|
|
|
|
column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), i);
|
|
gtk_tree_view_column_set_resizable (column, TRUE);
|
|
}
|
|
|
|
/* Toggle button for long content row */
|
|
button = gtk_toggle_button_new_with_label ("Toggle long content row");
|
|
g_signal_connect (button, "toggled",
|
|
G_CALLBACK (toggle_long_content_row), tree_view);
|
|
gtk_box_append (GTK_BOX (vbox), button);
|
|
|
|
/* Set up option menu callback and default item */
|
|
g_signal_connect (combo_box, "changed",
|
|
G_CALLBACK (combo_box_changed), tree_view);
|
|
gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 0);
|
|
|
|
/* Done */
|
|
gtk_window_present (GTK_WINDOW (window));
|
|
|
|
while (!done)
|
|
g_main_context_iteration (NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|