forked from AuroraMiddleware/gtk
403 lines
12 KiB
C
403 lines
12 KiB
C
/* testtreeedit.c
|
|
* Copyright (C) 2001 Red Hat, Inc
|
|
* Author: Jonathan Blandford
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <gtk/gtk.h>
|
|
|
|
typedef struct {
|
|
const gchar *string;
|
|
gboolean is_editable;
|
|
gboolean is_sensitive;
|
|
gint progress;
|
|
} ListEntry;
|
|
|
|
enum {
|
|
STRING_COLUMN,
|
|
IS_EDITABLE_COLUMN,
|
|
IS_SENSITIVE_COLUMN,
|
|
ICON_NAME_COLUMN,
|
|
LAST_ICON_NAME_COLUMN,
|
|
PROGRESS_COLUMN,
|
|
NUM_COLUMNS
|
|
};
|
|
|
|
static ListEntry model_strings[] =
|
|
{
|
|
{"A simple string", TRUE, TRUE, 0 },
|
|
{"Another string!", TRUE, TRUE, 10 },
|
|
{"", TRUE, TRUE, 0 },
|
|
{"Guess what, a third string. This one can't be edited", FALSE, TRUE, 47 },
|
|
{"And then a fourth string. Neither can this", FALSE, TRUE, 48 },
|
|
{"Multiline\nFun!", TRUE, FALSE, 75 },
|
|
{ NULL }
|
|
};
|
|
|
|
static GtkTreeModel *
|
|
create_model (void)
|
|
{
|
|
GtkTreeStore *model;
|
|
GtkTreeIter iter;
|
|
gint i;
|
|
|
|
model = gtk_tree_store_new (NUM_COLUMNS,
|
|
G_TYPE_STRING,
|
|
G_TYPE_BOOLEAN,
|
|
G_TYPE_BOOLEAN,
|
|
G_TYPE_STRING,
|
|
G_TYPE_STRING,
|
|
G_TYPE_INT);
|
|
|
|
for (i = 0; model_strings[i].string != NULL; i++)
|
|
{
|
|
gtk_tree_store_append (model, &iter, NULL);
|
|
|
|
gtk_tree_store_set (model, &iter,
|
|
STRING_COLUMN, model_strings[i].string,
|
|
IS_EDITABLE_COLUMN, model_strings[i].is_editable,
|
|
IS_SENSITIVE_COLUMN, model_strings[i].is_sensitive,
|
|
ICON_NAME_COLUMN, "document-new",
|
|
LAST_ICON_NAME_COLUMN, "edit-delete",
|
|
PROGRESS_COLUMN, model_strings[i].progress,
|
|
-1);
|
|
}
|
|
|
|
return GTK_TREE_MODEL (model);
|
|
}
|
|
|
|
static void
|
|
editable_toggled (GtkCellRendererToggle *cell,
|
|
gchar *path_string,
|
|
gpointer data)
|
|
{
|
|
GtkTreeModel *model = GTK_TREE_MODEL (data);
|
|
GtkTreeIter iter;
|
|
GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
|
|
gboolean value;
|
|
|
|
gtk_tree_model_get_iter (model, &iter, path);
|
|
gtk_tree_model_get (model, &iter, IS_EDITABLE_COLUMN, &value, -1);
|
|
|
|
value = !value;
|
|
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, IS_EDITABLE_COLUMN, value, -1);
|
|
|
|
gtk_tree_path_free (path);
|
|
}
|
|
|
|
static void
|
|
sensitive_toggled (GtkCellRendererToggle *cell,
|
|
gchar *path_string,
|
|
gpointer data)
|
|
{
|
|
GtkTreeModel *model = GTK_TREE_MODEL (data);
|
|
GtkTreeIter iter;
|
|
GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
|
|
gboolean value;
|
|
|
|
gtk_tree_model_get_iter (model, &iter, path);
|
|
gtk_tree_model_get (model, &iter, IS_SENSITIVE_COLUMN, &value, -1);
|
|
|
|
value = !value;
|
|
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, IS_SENSITIVE_COLUMN, value, -1);
|
|
|
|
gtk_tree_path_free (path);
|
|
}
|
|
|
|
static void
|
|
edited (GtkCellRendererText *cell,
|
|
gchar *path_string,
|
|
gchar *new_text,
|
|
gpointer data)
|
|
{
|
|
GtkTreeModel *model = GTK_TREE_MODEL (data);
|
|
GtkTreeIter iter;
|
|
GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
|
|
|
|
gtk_tree_model_get_iter (model, &iter, path);
|
|
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, STRING_COLUMN, new_text, -1);
|
|
|
|
gtk_tree_path_free (path);
|
|
}
|
|
|
|
static void
|
|
pressed_cb (GtkGesture *gesture,
|
|
int n_press,
|
|
double x,
|
|
double y,
|
|
GtkWidget *widget)
|
|
{
|
|
/* Deselect if people click outside any row. */
|
|
if (!gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget), x, y, NULL, NULL, NULL, NULL))
|
|
gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (widget)));
|
|
}
|
|
|
|
typedef struct {
|
|
GtkCellArea *area;
|
|
GtkCellRenderer *renderer;
|
|
} CallbackData;
|
|
|
|
static void
|
|
align_cell_toggled (GtkToggleButton *toggle,
|
|
CallbackData *data)
|
|
{
|
|
gboolean active = gtk_toggle_button_get_active (toggle);
|
|
|
|
gtk_cell_area_cell_set (data->area, data->renderer, "align", active, NULL);
|
|
}
|
|
|
|
static void
|
|
expand_cell_toggled (GtkToggleButton *toggle,
|
|
CallbackData *data)
|
|
{
|
|
gboolean active = gtk_toggle_button_get_active (toggle);
|
|
|
|
gtk_cell_area_cell_set (data->area, data->renderer, "expand", active, NULL);
|
|
}
|
|
|
|
static void
|
|
fixed_cell_toggled (GtkToggleButton *toggle,
|
|
CallbackData *data)
|
|
{
|
|
gboolean active = gtk_toggle_button_get_active (toggle);
|
|
|
|
gtk_cell_area_cell_set (data->area, data->renderer, "fixed-size", active, NULL);
|
|
}
|
|
|
|
enum {
|
|
CNTL_EXPAND,
|
|
CNTL_ALIGN,
|
|
CNTL_FIXED
|
|
};
|
|
|
|
static void
|
|
create_control (GtkWidget *box, gint number, gint cntl, CallbackData *data)
|
|
{
|
|
GtkWidget *checkbutton;
|
|
GCallback callback = NULL;
|
|
gchar *name = NULL;
|
|
|
|
switch (cntl)
|
|
{
|
|
case CNTL_EXPAND:
|
|
name = g_strdup_printf ("Expand Cell #%d", number);
|
|
callback = G_CALLBACK (expand_cell_toggled);
|
|
break;
|
|
case CNTL_ALIGN:
|
|
name = g_strdup_printf ("Align Cell #%d", number);
|
|
callback = G_CALLBACK (align_cell_toggled);
|
|
break;
|
|
case CNTL_FIXED:
|
|
name = g_strdup_printf ("Fix size Cell #%d", number);
|
|
callback = G_CALLBACK (fixed_cell_toggled);
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
checkbutton = gtk_check_button_new_with_label (name);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbutton), cntl == CNTL_FIXED);
|
|
gtk_container_add (GTK_CONTAINER (box), checkbutton);
|
|
|
|
g_signal_connect (G_OBJECT (checkbutton), "toggled", callback, data);
|
|
g_free (name);
|
|
}
|
|
|
|
static void
|
|
quit_cb (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
gboolean *done = data;
|
|
|
|
*done = TRUE;
|
|
|
|
g_main_context_wakeup (NULL);
|
|
}
|
|
|
|
gint
|
|
main (gint argc, gchar **argv)
|
|
{
|
|
GtkWidget *window;
|
|
GtkWidget *scrolled_window;
|
|
GtkWidget *tree_view;
|
|
GtkWidget *vbox, *hbox, *cntl_vbox;
|
|
GtkTreeModel *tree_model;
|
|
GtkCellRenderer *renderer;
|
|
GtkTreeViewColumn *column;
|
|
GtkCellArea *area;
|
|
CallbackData callback[4];
|
|
GtkGesture *gesture;
|
|
gboolean done = FALSE;
|
|
|
|
gtk_init ();
|
|
|
|
if (g_getenv ("RTL"))
|
|
gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
|
|
|
|
window = gtk_window_new ();
|
|
gtk_window_set_title (GTK_WINDOW (window), "GtkTreeView editing sample");
|
|
g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
|
|
|
|
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
|
|
gtk_container_add (GTK_CONTAINER (window), vbox);
|
|
|
|
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_scrolled_window_set_has_frame (GTK_SCROLLED_WINDOW (scrolled_window), TRUE);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
|
|
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
|
|
gtk_widget_set_vexpand (scrolled_window, TRUE);
|
|
gtk_container_add (GTK_CONTAINER (vbox), scrolled_window);
|
|
|
|
tree_model = create_model ();
|
|
tree_view = gtk_tree_view_new_with_model (tree_model);
|
|
gesture = gtk_gesture_click_new ();
|
|
g_signal_connect (gesture, "pressed", G_CALLBACK (pressed_cb), tree_view);
|
|
gtk_widget_add_controller (tree_view, GTK_EVENT_CONTROLLER (gesture));
|
|
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), TRUE);
|
|
|
|
column = gtk_tree_view_column_new ();
|
|
gtk_tree_view_column_set_title (column, "String");
|
|
area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
|
|
|
|
renderer = gtk_cell_renderer_pixbuf_new ();
|
|
gtk_tree_view_column_pack_start (column, renderer, FALSE);
|
|
gtk_tree_view_column_set_attributes (column, renderer,
|
|
"icon-name", ICON_NAME_COLUMN,
|
|
"sensitive", IS_SENSITIVE_COLUMN,
|
|
NULL);
|
|
callback[0].area = area;
|
|
callback[0].renderer = renderer;
|
|
|
|
renderer = gtk_cell_renderer_text_new ();
|
|
gtk_tree_view_column_pack_start (column, renderer, FALSE);
|
|
gtk_tree_view_column_set_attributes (column, renderer,
|
|
"text", STRING_COLUMN,
|
|
"editable", IS_EDITABLE_COLUMN,
|
|
"sensitive", IS_SENSITIVE_COLUMN,
|
|
NULL);
|
|
callback[1].area = area;
|
|
callback[1].renderer = renderer;
|
|
g_signal_connect (renderer, "edited",
|
|
G_CALLBACK (edited), tree_model);
|
|
g_object_set (renderer,
|
|
"placeholder-text", "Type here",
|
|
NULL);
|
|
|
|
renderer = gtk_cell_renderer_text_new ();
|
|
gtk_tree_view_column_pack_start (column, renderer, FALSE);
|
|
gtk_tree_view_column_set_attributes (column, renderer,
|
|
"text", STRING_COLUMN,
|
|
"editable", IS_EDITABLE_COLUMN,
|
|
"sensitive", IS_SENSITIVE_COLUMN,
|
|
NULL);
|
|
callback[2].area = area;
|
|
callback[2].renderer = renderer;
|
|
g_signal_connect (renderer, "edited",
|
|
G_CALLBACK (edited), tree_model);
|
|
g_object_set (renderer,
|
|
"placeholder-text", "Type here too",
|
|
NULL);
|
|
|
|
renderer = gtk_cell_renderer_pixbuf_new ();
|
|
g_object_set (renderer,
|
|
"xalign", 0.0,
|
|
NULL);
|
|
gtk_tree_view_column_pack_start (column, renderer, FALSE);
|
|
gtk_tree_view_column_set_attributes (column, renderer,
|
|
"icon-name", LAST_ICON_NAME_COLUMN,
|
|
"sensitive", IS_SENSITIVE_COLUMN,
|
|
NULL);
|
|
callback[3].area = area;
|
|
callback[3].renderer = renderer;
|
|
|
|
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
|
|
|
|
renderer = gtk_cell_renderer_toggle_new ();
|
|
g_signal_connect (renderer, "toggled",
|
|
G_CALLBACK (editable_toggled), tree_model);
|
|
|
|
g_object_set (renderer,
|
|
"xalign", 0.0,
|
|
NULL);
|
|
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
|
|
-1, "Editable",
|
|
renderer,
|
|
"active", IS_EDITABLE_COLUMN,
|
|
NULL);
|
|
|
|
renderer = gtk_cell_renderer_toggle_new ();
|
|
g_signal_connect (renderer, "toggled",
|
|
G_CALLBACK (sensitive_toggled), tree_model);
|
|
|
|
g_object_set (renderer,
|
|
"xalign", 0.0,
|
|
NULL);
|
|
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
|
|
-1, "Sensitive",
|
|
renderer,
|
|
"active", IS_SENSITIVE_COLUMN,
|
|
NULL);
|
|
|
|
renderer = gtk_cell_renderer_progress_new ();
|
|
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
|
|
-1, "Progress",
|
|
renderer,
|
|
"value", PROGRESS_COLUMN,
|
|
NULL);
|
|
|
|
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), tree_view);
|
|
|
|
gtk_window_set_default_size (GTK_WINDOW (window),
|
|
800, 250);
|
|
|
|
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
|
|
gtk_container_add (GTK_CONTAINER (vbox), hbox);
|
|
|
|
/* Alignment controls */
|
|
cntl_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
|
|
gtk_container_add (GTK_CONTAINER (hbox), cntl_vbox);
|
|
|
|
create_control (cntl_vbox, 1, CNTL_ALIGN, &callback[0]);
|
|
create_control (cntl_vbox, 2, CNTL_ALIGN, &callback[1]);
|
|
create_control (cntl_vbox, 3, CNTL_ALIGN, &callback[2]);
|
|
create_control (cntl_vbox, 4, CNTL_ALIGN, &callback[3]);
|
|
|
|
/* Expand controls */
|
|
cntl_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
|
|
gtk_container_add (GTK_CONTAINER (hbox), cntl_vbox);
|
|
|
|
create_control (cntl_vbox, 1, CNTL_EXPAND, &callback[0]);
|
|
create_control (cntl_vbox, 2, CNTL_EXPAND, &callback[1]);
|
|
create_control (cntl_vbox, 3, CNTL_EXPAND, &callback[2]);
|
|
create_control (cntl_vbox, 4, CNTL_EXPAND, &callback[3]);
|
|
|
|
/* Fixed controls */
|
|
cntl_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
|
|
gtk_container_add (GTK_CONTAINER (hbox), cntl_vbox);
|
|
|
|
create_control (cntl_vbox, 1, CNTL_FIXED, &callback[0]);
|
|
create_control (cntl_vbox, 2, CNTL_FIXED, &callback[1]);
|
|
create_control (cntl_vbox, 3, CNTL_FIXED, &callback[2]);
|
|
create_control (cntl_vbox, 4, CNTL_FIXED, &callback[3]);
|
|
|
|
gtk_widget_show (window);
|
|
|
|
while (!done)
|
|
g_main_context_iteration (NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|