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gtk2/tests/testtreefocus.c
Matthias Clasen 386b63b85d scrolledwindow: Don't take adjustments in new() 
In 99.9% of all cases, these are just NULL, NULL.
So just do away with these arguments, people can
use the setters for the rare cases where they want
the scrolled window to use a different adjustment.
2020-06-24 11:25:09 -04:00

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/* testtreefocus.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 _TreeStruct TreeStruct;
struct _TreeStruct
{
const gchar *label;
gboolean alex;
gboolean havoc;
gboolean tim;
gboolean owen;
gboolean dave;
gboolean world_holiday; /* shared by the european hackers */
TreeStruct *children;
};
static TreeStruct january[] =
{
{"New Years Day", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
{"Presidential Inauguration", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
{"Martin Luther King Jr. day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
{ NULL }
};
static TreeStruct february[] =
{
{ "Presidents' Day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
{ "Groundhog Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Valentine's Day", FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, NULL },
{ NULL }
};
static TreeStruct march[] =
{
{ "National Tree Planting Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "St Patrick's Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
{ NULL }
};
static TreeStruct april[] =
{
{ "April Fools' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
{ "Army Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Earth Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
{ "Administrative Professionals' Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ NULL }
};
static TreeStruct may[] =
{
{ "Nurses' Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "National Day of Prayer", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Mothers' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
{ "Armed Forces Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Memorial Day", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
{ NULL }
};
static TreeStruct june[] =
{
{ "June Fathers' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
{ "Juneteenth (Liberation Day)", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Flag Day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
{ NULL }
};
static TreeStruct july[] =
{
{ "Parents' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
{ "Independence Day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
{ NULL }
};
static TreeStruct august[] =
{
{ "Air Force Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Coast Guard Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Friendship Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ NULL }
};
static TreeStruct september[] =
{
{ "Grandparents' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
{ "Citizenship Day or Constitution Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Labor Day", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
{ NULL }
};
static TreeStruct october[] =
{
{ "National Children's Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Bosses' Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Sweetest Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Mother-in-Law's Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Navy Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Columbus Day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
{ "Halloween", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
{ NULL }
};
static TreeStruct november[] =
{
{ "Marine Corps Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Veterans' Day", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
{ "Thanksgiving", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
{ NULL }
};
static TreeStruct december[] =
{
{ "Pearl Harbor Remembrance Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ "Christmas", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
{ "Kwanzaa", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
{ NULL }
};
static TreeStruct toplevel[] =
{
{"January", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, january},
{"February", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, february},
{"March", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, march},
{"April", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, april},
{"May", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, may},
{"June", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, june},
{"July", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, july},
{"August", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, august},
{"September", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, september},
{"October", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, october},
{"November", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, november},
{"December", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, december},
{NULL}
};
enum
{
HOLIDAY_COLUMN = 0,
ALEX_COLUMN,
HAVOC_COLUMN,
TIM_COLUMN,
OWEN_COLUMN,
DAVE_COLUMN,
VISIBLE_COLUMN,
WORLD_COLUMN,
NUM_COLUMNS
};
static GtkTreeModel *
make_model (void)
{
GtkTreeStore *model;
TreeStruct *month = toplevel;
GtkTreeIter iter;
model = gtk_tree_store_new (NUM_COLUMNS,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN);
while (month->label)
{
TreeStruct *holiday = month->children;
gtk_tree_store_append (model, &iter, NULL);
gtk_tree_store_set (model, &iter,
HOLIDAY_COLUMN, month->label,
ALEX_COLUMN, FALSE,
HAVOC_COLUMN, FALSE,
TIM_COLUMN, FALSE,
OWEN_COLUMN, FALSE,
DAVE_COLUMN, FALSE,
VISIBLE_COLUMN, FALSE,
WORLD_COLUMN, FALSE,
-1);
while (holiday->label)
{
GtkTreeIter child_iter;
gtk_tree_store_append (model, &child_iter, &iter);
gtk_tree_store_set (model, &child_iter,
HOLIDAY_COLUMN, holiday->label,
ALEX_COLUMN, holiday->alex,
HAVOC_COLUMN, holiday->havoc,
TIM_COLUMN, holiday->tim,
OWEN_COLUMN, holiday->owen,
DAVE_COLUMN, holiday->dave,
VISIBLE_COLUMN, TRUE,
WORLD_COLUMN, holiday->world_holiday,
-1);
holiday ++;
}
month ++;
}
return GTK_TREE_MODEL (model);
}
static void
alex_toggled (GtkCellRendererToggle *cell,
gchar *path_str,
gpointer data)
{
GtkTreeModel *model = (GtkTreeModel *) data;
GtkTreeIter iter;
GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
gboolean alex;
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter, ALEX_COLUMN, &alex, -1);
alex = !alex;
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, ALEX_COLUMN, alex, -1);
gtk_tree_path_free (path);
}
static void
havoc_toggled (GtkCellRendererToggle *cell,
gchar *path_str,
gpointer data)
{
GtkTreeModel *model = (GtkTreeModel *) data;
GtkTreeIter iter;
GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
gboolean havoc;
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter, HAVOC_COLUMN, &havoc, -1);
havoc = !havoc;
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, HAVOC_COLUMN, havoc, -1);
gtk_tree_path_free (path);
}
static void
owen_toggled (GtkCellRendererToggle *cell,
gchar *path_str,
gpointer data)
{
GtkTreeModel *model = (GtkTreeModel *) data;
GtkTreeIter iter;
GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
gboolean owen;
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter, OWEN_COLUMN, &owen, -1);
owen = !owen;
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, OWEN_COLUMN, owen, -1);
gtk_tree_path_free (path);
}
static void
tim_toggled (GtkCellRendererToggle *cell,
gchar *path_str,
gpointer data)
{
GtkTreeModel *model = (GtkTreeModel *) data;
GtkTreeIter iter;
GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
gboolean tim;
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter, TIM_COLUMN, &tim, -1);
tim = !tim;
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, TIM_COLUMN, tim, -1);
gtk_tree_path_free (path);
}
static void
dave_toggled (GtkCellRendererToggle *cell,
gchar *path_str,
gpointer data)
{
GtkTreeModel *model = (GtkTreeModel *) data;
GtkTreeIter iter;
GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
gboolean dave;
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter, DAVE_COLUMN, &dave, -1);
dave = !dave;
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, DAVE_COLUMN, dave, -1);
gtk_tree_path_free (path);
}
static void
set_indicator_size (GtkTreeViewColumn *column,
GtkCellRenderer *cell,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
gint size;
GtkTreePath *path;
path = gtk_tree_model_get_path (model, iter);
size = gtk_tree_path_get_indices (path)[0] * 2 + 10;
gtk_tree_path_free (path);
g_object_set (cell, "indicator_size", size, 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 *vbox;
GtkWidget *scrolled_window;
GtkWidget *tree_view;
GtkTreeModel *model;
GtkCellRenderer *renderer;
gint col_offset;
GtkTreeViewColumn *column;
gboolean done = FALSE;
gtk_init ();
window = gtk_window_new ();
gtk_window_set_title (GTK_WINDOW (window), "Card planning sheet");
g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_box_append (GTK_BOX (vbox), gtk_label_new ("Jonathan's Holiday Card Planning Sheet"));
gtk_window_set_child (GTK_WINDOW (window), vbox);
scrolled_window = gtk_scrolled_window_new ();
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_box_append (GTK_BOX (vbox), scrolled_window);
model = make_model ();
tree_view = gtk_tree_view_new_with_model (model);
gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
GTK_SELECTION_MULTIPLE);
renderer = gtk_cell_renderer_text_new ();
col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Holiday",
renderer,
"text", HOLIDAY_COLUMN, NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
/* Alex Column */
renderer = gtk_cell_renderer_toggle_new ();
g_signal_connect (renderer, "toggled", G_CALLBACK (alex_toggled), model);
g_object_set (renderer, "xalign", 0.0, NULL);
col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Alex",
renderer,
"active", ALEX_COLUMN,
"visible", VISIBLE_COLUMN,
"activatable", WORLD_COLUMN,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
/* Havoc Column */
renderer = gtk_cell_renderer_toggle_new ();
g_signal_connect (renderer, "toggled", G_CALLBACK (havoc_toggled), model);
g_object_set (renderer, "xalign", 0.0, NULL);
col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Havoc",
renderer,
"active", HAVOC_COLUMN,
"visible", VISIBLE_COLUMN,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
/* Tim Column */
renderer = gtk_cell_renderer_toggle_new ();
g_signal_connect (renderer, "toggled", G_CALLBACK (tim_toggled), model);
g_object_set (renderer, "xalign", 0.0, NULL);
col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Tim",
renderer,
"active", TIM_COLUMN,
"visible", VISIBLE_COLUMN,
"activatable", WORLD_COLUMN,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
/* Owen Column */
renderer = gtk_cell_renderer_toggle_new ();
g_signal_connect (renderer, "toggled", G_CALLBACK (owen_toggled), model);
g_object_set (renderer, "xalign", 0.0, NULL);
col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Owen",
renderer,
"active", OWEN_COLUMN,
"visible", VISIBLE_COLUMN,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
/* Owen Column */
renderer = gtk_cell_renderer_toggle_new ();
g_signal_connect (renderer, "toggled", G_CALLBACK (dave_toggled), model);
g_object_set (renderer, "xalign", 0.0, NULL);
col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Dave",
renderer,
"active", DAVE_COLUMN,
"visible", VISIBLE_COLUMN,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
gtk_tree_view_column_set_cell_data_func (column, renderer, set_indicator_size, NULL, NULL);
gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), tree_view);
g_signal_connect (tree_view, "realize",
G_CALLBACK (gtk_tree_view_expand_all),
NULL);
gtk_window_set_default_size (GTK_WINDOW (window),
650, 400);
gtk_widget_show (window);
window = gtk_window_new ();
gtk_window_set_title (GTK_WINDOW (window), "Model");
g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_box_append (GTK_BOX (vbox), gtk_label_new ("The model revealed"));
gtk_window_set_child (GTK_WINDOW (window), vbox);
scrolled_window = gtk_scrolled_window_new ();
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_box_append (GTK_BOX (vbox), scrolled_window);
tree_view = gtk_tree_view_new_with_model (model);
g_object_unref (model);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Holiday Column",
gtk_cell_renderer_text_new (),
"text", 0, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Alex Column",
gtk_cell_renderer_text_new (),
"text", 1, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Havoc Column",
gtk_cell_renderer_text_new (),
"text", 2, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Tim Column",
gtk_cell_renderer_text_new (),
"text", 3, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Owen Column",
gtk_cell_renderer_text_new (),
"text", 4, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Dave Column",
gtk_cell_renderer_text_new (),
"text", 5, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Visible Column",
gtk_cell_renderer_text_new (),
"text", 6, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "World Holiday",
gtk_cell_renderer_text_new (),
"text", 7, NULL);
g_signal_connect (tree_view, "realize",
G_CALLBACK (gtk_tree_view_expand_all),
NULL);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), tree_view);
gtk_window_set_default_size (GTK_WINDOW (window),
650, 400);
gtk_widget_show (window);
while (!done)
g_main_context_iteration (NULL, TRUE);
return 0;
}
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