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Add GtkMultiSelection

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This is implemented using a private GtkSet helper.

Includes tests.
This commit is contained in:
Matthias Clasen 2019-12-09 01:19:38 -05:00
parent 5ef427bd65
commit 28f6e27276
14 changed files with 1260 additions and 4 deletions
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1
docs/reference/gtk/gtk4-docs.xml
View File

@ -70,6 +70,7 @@
<xi:include href="xml/gtkselectionmodel.xml" />
<xi:include href="xml/gtknoselection.xml" />
<xi:include href="xml/gtksingleselection.xml" />
<xi:include href="xml/gtkmultiselection.xml" />
<xi:include href="xml/gtkdirectorylist.xml" />
</chapter>

10
docs/reference/gtk/gtk4-sections.txt
View File

@ -392,6 +392,16 @@ gtk_single_selection_set_can_unselect
gtk_single_selection_get_type
</SECTION>
<SECTION>
<FILE>gtkmultiselection</FILE>
<TITLE>GtkMultiSeledction</TITLE>
GtkMultiSelection
gtk_multi_selection_new
gtk_multi_selection_copy
<SUBSECTION Private>
gtk_multi_selection_get_type
</SECTION>
<SECTION>
<FILE>gtklistitem</FILE>
<TITLE>GtkListItem</TITLE>

1
docs/reference/gtk/gtk4.types.in
View File

@ -139,6 +139,7 @@ gtk_menu_button_get_type
gtk_message_dialog_get_type
gtk_mount_operation_get_type
gtk_multi_filter_get_type
gtk_multi_selection_get_type
gtk_multi_sorter_get_type
gtk_native_get_type
gtk_native_dialog_get_type

1
gtk/gtk.h
View File

@ -174,6 +174,7 @@
#include <gtk/gtkmessagedialog.h>
#include <gtk/gtkmountoperation.h>
#include <gtk/gtkmultifilter.h>
#include <gtk/gtkmultiselection.h>
#include <gtk/gtkmultisorter.h>
#include <gtk/gtknative.h>
#include <gtk/gtknativedialog.h>

380
gtk/gtkmultiselection.c Normal file
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@ -0,0 +1,380 @@
/*
* Copyright © 2019 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Matthias Clasen <mclasen@redhat.com>
*/
#include "config.h"
#include "gtkmultiselection.h"
#include "gtkintl.h"
#include "gtkselectionmodel.h"
#include "gtksingleselection.h"
#include "gtkset.h"
/**
* SECTION:gtkmultiselection
* @Short_description: A selection model that allows selecting a multiple items
* @Title: GtkMultiSelection
* @see_also: #GtkSelectionModel
*
* GtkMultiSelection is an implementation of the #GtkSelectionModel interface
* that allows selecting multiple elements.
*/
struct _GtkMultiSelection
{
GObject parent_instance;
GListModel *model;
GtkSet *selected;
guint last_selected;
};
struct _GtkMultiSelectionClass
{
GObjectClass parent_class;
};
enum {
PROP_0,
PROP_MODEL,
N_PROPS,
};
static GParamSpec *properties[N_PROPS] = { NULL, };
static GType
gtk_multi_selection_get_item_type (GListModel *list)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (list);
return g_list_model_get_item_type (self->model);
}
static guint
gtk_multi_selection_get_n_items (GListModel *list)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (list);
return g_list_model_get_n_items (self->model);
}
static gpointer
gtk_multi_selection_get_item (GListModel *list,
guint position)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (list);
return g_list_model_get_item (self->model, position);
}
static void
gtk_multi_selection_list_model_init (GListModelInterface *iface)
{
iface->get_item_type = gtk_multi_selection_get_item_type;
iface->get_n_items = gtk_multi_selection_get_n_items;
iface->get_item = gtk_multi_selection_get_item;
}
static gboolean
gtk_multi_selection_is_selected (GtkSelectionModel *model,
guint position)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (model);
return gtk_set_contains (self->selected, position);
}
static gboolean
gtk_multi_selection_select_range (GtkSelectionModel *model,
guint position,
guint n_items,
gboolean exclusive)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (model);
if (exclusive)
gtk_set_remove_all (self->selected);
gtk_set_add_range (self->selected, position, n_items);
gtk_selection_model_selection_changed (model, position, n_items);
return TRUE;
}
static gboolean
gtk_multi_selection_unselect_range (GtkSelectionModel *model,
guint position,
guint n_items)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (model);
gtk_set_remove_range (self->selected, position, n_items);
gtk_selection_model_selection_changed (model, position, n_items);
return TRUE;
}
static gboolean
gtk_multi_selection_select_item (GtkSelectionModel *model,
guint position,
gboolean exclusive)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (model);
guint pos, n_items;
pos = position;
n_items = 1;
self->last_selected = position;
return gtk_multi_selection_select_range (model, pos, n_items, exclusive);
}
static gboolean
gtk_multi_selection_unselect_item (GtkSelectionModel *model,
guint position)
{
return gtk_multi_selection_unselect_range (model, position, 1);
}
static gboolean
gtk_multi_selection_select_all (GtkSelectionModel *model)
{
return gtk_multi_selection_select_range (model, 0, g_list_model_get_n_items (G_LIST_MODEL (model)), FALSE);
}
static gboolean
gtk_multi_selection_unselect_all (GtkSelectionModel *model)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (model);
self->last_selected = GTK_INVALID_LIST_POSITION;
return gtk_multi_selection_unselect_range (model, 0, g_list_model_get_n_items (G_LIST_MODEL (model)));
}
static void
gtk_multi_selection_query_range (GtkSelectionModel *model,
guint position,
guint *start_range,
guint *n_items,
gboolean *selected)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (model);
guint upper_bound = g_list_model_get_n_items (self->model);
gtk_set_find_range (self->selected, position, upper_bound, start_range, n_items, selected);
}
static void
gtk_multi_selection_selection_model_init (GtkSelectionModelInterface *iface)
{
iface->is_selected = gtk_multi_selection_is_selected;
iface->select_item = gtk_multi_selection_select_item;
iface->unselect_item = gtk_multi_selection_unselect_item;
iface->select_range = gtk_multi_selection_select_range;
iface->unselect_range = gtk_multi_selection_unselect_range;
iface->select_all = gtk_multi_selection_select_all;
iface->unselect_all = gtk_multi_selection_unselect_all;
iface->query_range = gtk_multi_selection_query_range;
}
G_DEFINE_TYPE_EXTENDED (GtkMultiSelection, gtk_multi_selection, G_TYPE_OBJECT, 0,
G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL,
gtk_multi_selection_list_model_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_SELECTION_MODEL,
gtk_multi_selection_selection_model_init))
static void
gtk_multi_selection_items_changed_cb (GListModel *model,
guint position,
guint removed,
guint added,
GtkMultiSelection *self)
{
gtk_set_remove_range (self->selected, position, removed);
gtk_set_shift (self->selected, position, (int)added - (int)removed);
g_list_model_items_changed (G_LIST_MODEL (self), position, removed, added);
}
static void
gtk_multi_selection_clear_model (GtkMultiSelection *self)
{
if (self->model == NULL)
return;
g_signal_handlers_disconnect_by_func (self->model,
gtk_multi_selection_items_changed_cb,
self);
g_clear_object (&self->model);
}
static void
gtk_multi_selection_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (object);
switch (prop_id)
{
case PROP_MODEL:
self->model = g_value_dup_object (value);
g_warn_if_fail (self->model != NULL);
g_signal_connect (self->model,
"items-changed",
G_CALLBACK (gtk_multi_selection_items_changed_cb),
self);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_multi_selection_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (object);
switch (prop_id)
{
case PROP_MODEL:
g_value_set_object (value, self->model);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_multi_selection_dispose (GObject *object)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (object);
gtk_multi_selection_clear_model (self);
g_clear_pointer (&self->selected, gtk_set_free);
self->last_selected = GTK_INVALID_LIST_POSITION;
G_OBJECT_CLASS (gtk_multi_selection_parent_class)->dispose (object);
}
static void
gtk_multi_selection_class_init (GtkMultiSelectionClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->get_property = gtk_multi_selection_get_property;
gobject_class->set_property = gtk_multi_selection_set_property;
gobject_class->dispose = gtk_multi_selection_dispose;
/**
* GtkMultiSelection:model
*
* The list managed by this selection
*/
properties[PROP_MODEL] =
g_param_spec_object ("model",
P_("Model"),
P_("List managed by this selection"),
G_TYPE_LIST_MODEL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (gobject_class, N_PROPS, properties);
}
static void
gtk_multi_selection_init (GtkMultiSelection *self)
{
self->selected = gtk_set_new ();
self->last_selected = GTK_INVALID_LIST_POSITION;
}
/**
* gtk_multi_selection_new:
* @model: (transfer none): the #GListModel to manage
*
* Creates a new selection to handle @model.
*
* Returns: (transfer full) (type GtkMultiSelection): a new #GtkMultiSelection
**/
GListModel *
gtk_multi_selection_new (GListModel *model)
{
g_return_val_if_fail (G_IS_LIST_MODEL (model), NULL);
return g_object_new (GTK_TYPE_MULTI_SELECTION,
"model", model,
NULL);
}
/**
* gtk_multi_selection_copy:
* @selection: the #GtkSelectionModel to copy
*
* Creates a #GtkMultiSelection that has the same underlying
* model and the same selected items as @selection.
*
* Returns: (transfer full): a new #GtkMultiSelection
*/
GtkMultiSelection *
gtk_multi_selection_copy (GtkSelectionModel *selection)
{
GtkMultiSelection *copy;
GListModel *model;
g_object_get (selection, "model", &model, NULL);
copy = GTK_MULTI_SELECTION (gtk_multi_selection_new (model));
if (GTK_IS_MULTI_SELECTION (selection))
{
GtkMultiSelection *multi = GTK_MULTI_SELECTION (selection);
gtk_set_free (copy->selected);
copy->selected = gtk_set_copy (multi->selected);
copy->last_selected = multi->last_selected;
}
else
{
guint pos, n;
guint start, n_items;
gboolean selected;
n = g_list_model_get_n_items (model);
n_items = 0;
for (pos = 0; pos < n; pos += n_items)
{
gtk_selection_model_query_range (selection, pos, &start, &n_items, &selected);
if (selected)
gtk_selection_model_select_range (GTK_SELECTION_MODEL (copy), start, n_items, FALSE);
}
}
g_object_unref (model);
return copy;
}

41
gtk/gtkmultiselection.h Normal file
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@ -0,0 +1,41 @@
/*
* Copyright © 2019 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Matthias Clasen <mclasen@redhat.com>
*/
#ifndef __GTK_MULTI_SELECTION_H__
#define __GTK_MULTI_SELECTION_H__
#include <gtk/gtktypes.h>
#include <gtk/gtkselectionmodel.h>
G_BEGIN_DECLS
#define GTK_TYPE_MULTI_SELECTION (gtk_multi_selection_get_type ())
GDK_AVAILABLE_IN_ALL
G_DECLARE_FINAL_TYPE (GtkMultiSelection, gtk_multi_selection, GTK, MULTI_SELECTION, GObject)
GDK_AVAILABLE_IN_ALL
GListModel * gtk_multi_selection_new (GListModel *model);
GDK_AVAILABLE_IN_ALL
GtkMultiSelection * gtk_multi_selection_copy (GtkSelectionModel *selection);
G_END_DECLS
#endif /* __GTK_MULTI_SELECTION_H__ */

351
gtk/gtkset.c Normal file
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@ -0,0 +1,351 @@
/*
* Copyright © 2019 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Matthias Clasen <mclasen@redhat.com>
*/
#include "gtkset.h"
/* Store a set of unsigned integers as a sorted array of ranges.
*/
typedef struct
{
guint first;
guint n_items;
} Range;
struct _GtkSet
{
GArray *ranges;
};
typedef struct
{
GtkSet *set;
Range *current;
int idx;
guint pos;
} GtkRealSetIter;
GtkSet *
gtk_set_new (void)
{
GtkSet *set;
set = g_new (GtkSet, 1);
set->ranges = g_array_new (FALSE, FALSE, sizeof (Range));
return set;
}
GtkSet *
gtk_set_copy (GtkSet *set)
{
GtkSet *copy;
copy = g_new (GtkSet, 1);
copy->ranges = g_array_copy (set->ranges);
return copy;
}
void
gtk_set_free (GtkSet *set)
{
g_array_free (set->ranges, TRUE);
g_free (set);
}
gboolean
gtk_set_contains (GtkSet *set,
guint item)
{
int i;
for (i = 0; i < set->ranges->len; i++)
{
Range *r = &g_array_index (set->ranges, Range, i);
if (item < r->first)
return FALSE;
if (item < r->first + r->n_items)
return TRUE;
}
return FALSE;
}
void
gtk_set_remove_all (GtkSet *set)
{
g_array_set_size (set->ranges, 0);
}
static int
range_compare (Range *r, Range *s)
{
int ret = 0;
if (r->first + r->n_items < s->first)
ret = -1;
else if (s->first + s->n_items < r->first)
ret = 1;
return ret;
}
void
gtk_set_add_range (GtkSet *set,
guint first_item,
guint n_items)
{
int i;
Range s;
int first = -1;
int last = -1;
s.first = first_item;
s.n_items = n_items;
for (i = 0; i < set->ranges->len; i++)
{
Range *r = &g_array_index (set->ranges, Range, i);
int cmp = range_compare (&s, r);
if (cmp < 0)
break;
if (cmp == 0)
{
if (first < 0)
first = i;
last = i;
}
}
if (first > -1)
{
Range *r;
guint start;
guint end;
r = &g_array_index (set->ranges, Range, first);
start = MIN (s.first, r->first);
r = &g_array_index (set->ranges, Range, last);
end = MAX (s.first + s.n_items - 1, r->first + r->n_items - 1);
s.first = start;
s.n_items = end - start + 1;
g_array_remove_range (set->ranges, first, last - first + 1);
g_array_insert_val (set->ranges, first, s);
}
else
g_array_insert_val (set->ranges, i, s);
}
void
gtk_set_remove_range (GtkSet *set,
guint first_item,
guint n_items)
{
Range s;
int i;
int first = -1;
int last = -1;
s.first = first_item;
s.n_items = n_items;
for (i = 0; i < set->ranges->len; i++)
{
Range *r = &g_array_index (set->ranges, Range, i);
int cmp = range_compare (&s, r);
if (cmp < 0)
break;
if (cmp == 0)
{
if (first < 0)
first = i;
last = i;
}
}
if (first > -1)
{
Range *r;
Range a[2];
int k = 0;
r = &g_array_index (set->ranges, Range, first);
if (r->first < s.first)
{
a[k].first = r->first;
a[k].n_items = s.first - r->first;
k++;
}
r = &g_array_index (set->ranges, Range, last);
if (r->first + r->n_items > s.first + s.n_items)
{
a[k].first = s.first + s.n_items;
a[k].n_items = r->first + r->n_items - a[k].first;
k++;
}
g_array_remove_range (set->ranges, first, last - first + 1);
if (k > 0)
g_array_insert_vals (set->ranges, first, a, k);
}
}
void
gtk_set_find_range (GtkSet *set,
guint position,
guint upper_bound,
guint *start,
guint *n_items,
gboolean *contained)
{
int i;
int last = 0;
if (position >= upper_bound)
{
*start = 0;
*n_items = 0;
*contained = FALSE;
return;
}
for (i = 0; i < set->ranges->len; i++)
{
Range *r = &g_array_index (set->ranges, Range, i);
if (position < r->first)
{
*start = last;
*n_items = r->first - last;
*contained = FALSE;
return;
}
else if (r->first <= position && position < r->first + r->n_items)
{
*start = r->first;
*n_items = r->n_items;
*contained = TRUE;
return;
}
else
last = r->first + r->n_items;
}
*start = last;
*n_items = upper_bound - last;
*contained = FALSE;
}
void
gtk_set_add_item (GtkSet *set,
guint item)
{
gtk_set_add_range (set, item, 1);
}
void
gtk_set_remove_item (GtkSet *set,
guint item)
{
gtk_set_remove_range (set, item, 1);
}
/* This is peculiar operation: Replace every number n >= first by n + shift
* This is only supported for negative shifts if the shifting does not cause
* any ranges to overlap.
*/
void
gtk_set_shift (GtkSet *set,
guint first,
int shift)
{
int i;
for (i = 0; i < set->ranges->len; i++)
{
Range *r = &g_array_index (set->ranges, Range, i);
if (r->first >= first)
r->first += shift;
}
}
void
gtk_set_iter_init (GtkSetIter *iter,
GtkSet *set)
{
GtkRealSetIter *ri = (GtkRealSetIter *)iter;
ri->set = set;
ri->idx = -1;
ri->current = 0;
}
gboolean
gtk_set_iter_next (GtkSetIter *iter,
guint *item)
{
GtkRealSetIter *ri = (GtkRealSetIter *)iter;
if (ri->idx == -1)
{
next_range:
ri->idx++;
if (ri->idx == ri->set->ranges->len)
return FALSE;
ri->current = &g_array_index (ri->set->ranges, Range, ri->idx);
ri->pos = ri->current->first;
}
else
{
ri->pos++;
if (ri->pos == ri->current->first + ri->current->n_items)
goto next_range;
}
*item = ri->pos;
return TRUE;
}
#if 0
void
gtk_set_dump (GtkSet *set)
{
int i;
for (i = 0; i < set->ranges->len; i++)
{
Range *r = &g_array_index (set->ranges, Range, i);
g_print (" %u:%u", r->first, r->n_items);
}
g_print ("\n");
}
#endif

70
gtk/gtkset.h Normal file
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@ -0,0 +1,70 @@
/*
* Copyright © 2019 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Matthias Clasen <mclasen@redhat.com>
*/
#ifndef __GTK_SET_H__
#define __GTK_SET_H__
#include <glib.h>
typedef struct _GtkSet GtkSet;
typedef struct _GtkSetIter GtkSetIter;
struct _GtkSetIter
{
gpointer dummy1;
gpointer dummy2;
int dummy3;
int dummy4;
};
GtkSet *gtk_set_new (void);
void gtk_set_free (GtkSet *set);
GtkSet *gtk_set_copy (GtkSet *set);
gboolean gtk_set_contains (GtkSet *set,
guint item);
void gtk_set_remove_all (GtkSet *set);
void gtk_set_add_item (GtkSet *set,
guint item);
void gtk_set_remove_item (GtkSet *set,
guint item);
void gtk_set_add_range (GtkSet *set,
guint first,
guint n);
void gtk_set_remove_range (GtkSet *set,
guint first,
guint n);
void gtk_set_find_range (GtkSet *set,
guint position,
guint upper_bound,
guint *start,
guint *n_items,
gboolean *contained);
void gtk_set_shift (GtkSet *set,
guint first,
int shift);
void gtk_set_iter_init (GtkSetIter *iter,
GtkSet *set);
gboolean gtk_set_iter_next (GtkSetIter *iter,
guint *item);
#endif /* __GTK_SET_H__ */

3
gtk/meson.build
View File

@ -134,6 +134,7 @@ gtk_private_sources = files([
'gtkscaler.c',
'gtksearchengine.c',
'gtksearchenginemodel.c',
'gtkset.c',
'gtksizerequestcache.c',
'gtkstyleanimation.c',
'gtkstylecascade.c',
@ -301,6 +302,7 @@ gtk_public_sources = files([
'gtkmodules.c',
'gtkmountoperation.c',
'gtkmultifilter.c',
'gtkmultiselection.c',
'gtkmultisorter.c',
'gtknativedialog.c',
'gtknomediafile.c',
@ -574,6 +576,7 @@ gtk_public_headers = files([
'gtkmessagedialog.h',
'gtkmountoperation.h',
'gtkmultifilter.h',
'gtkmultiselection.h',
'gtkmultisorter.h',
'gtknative.h',
'gtknativedialog.h',

6
testsuite/gtk/defaultvalue.c
View File

@ -114,7 +114,8 @@ test_type (gconstpointer data)
}
else if (g_type_is_a (type, GTK_TYPE_FILTER_LIST_MODEL) ||
g_type_is_a (type, GTK_TYPE_NO_SELECTION) ||
g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION))
g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION) ||
g_type_is_a (type, GTK_TYPE_MULTI_SELECTION))
{
GListStore *list_store = g_list_store_new (G_TYPE_OBJECT);
instance = g_object_new (type,
@ -277,7 +278,8 @@ G_GNUC_END_IGNORE_DEPRECATIONS
if ((g_type_is_a (type, GTK_TYPE_FILTER_LIST_MODEL) ||
g_type_is_a (type, GTK_TYPE_NO_SELECTION) ||
g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION)) &&
g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION) ||
g_type_is_a (type, GTK_TYPE_MULTI_SELECTION)) &&
strcmp (pspec->name, "model") == 0)
continue;

1
testsuite/gtk/meson.build
View File

@ -39,6 +39,7 @@ tests = [
['listbox'],
['main'],
['maplistmodel'],
['multiselection'],
['notify'],
['no-gtk-init'],
['object'],

393
testsuite/gtk/multiselection.c Normal file
View File

@ -0,0 +1,393 @@
/*
* Copyright (C) 2019, Red Hat, Inc.
* Authors: Matthias Clasen <mclasen@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <locale.h>
#include <gtk/gtk.h>
static GQuark number_quark;
static GQuark changes_quark;
static GQuark selection_quark;
static guint
get (GListModel *model,
guint position)
{
GObject *object = g_list_model_get_item (model, position);
g_assert (object != NULL);
return GPOINTER_TO_UINT (g_object_get_qdata (object, number_quark));
}
static char *
model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
guint i;
for (i = 0; i < g_list_model_get_n_items (model); i++)
{
if (i > 0)
g_string_append (string, " ");
g_string_append_printf (string, "%u", get (model, i));
}
return g_string_free (string, FALSE);
}
static char *
selection_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
guint i;
for (i = 0; i < g_list_model_get_n_items (model); i++)
{
if (!gtk_selection_model_is_selected (GTK_SELECTION_MODEL (model), i))
continue;
if (string->len > 0)
g_string_append (string, " ");
g_string_append_printf (string, "%u", get (model, i));
}
return g_string_free (string, FALSE);
}
static GListStore *
new_store (guint start,
guint end,
guint step);
static GObject *
make_object (guint number)
{
GObject *object;
/* 0 cannot be differentiated from NULL, so don't use it */
g_assert (number != 0);
object = g_object_new (G_TYPE_OBJECT, NULL);
g_object_set_qdata (object, number_quark, GUINT_TO_POINTER (number));
return object;
}
static void
splice (GListStore *store,
guint pos,
guint removed,
guint *numbers,
guint added)
{
GObject **objects;
guint i;
objects = g_new0 (GObject *, added);
for (i = 0; i < added; i++)
objects[i] = make_object (numbers[i]);
g_list_store_splice (store, pos, removed, (gpointer *) objects, added);
for (i = 0; i < added; i++)
g_object_unref (objects[i]);
g_free (objects);
}
static void
add (GListStore *store,
guint number)
{
GObject *object = make_object (number);
g_list_store_append (store, object);
g_object_unref (object);
}
static void
insert (GListStore *store,
guint position,
guint number)
{
GObject *object = make_object (number);
g_list_store_insert (store, position, object);
g_object_unref (object);
}
#define assert_model(model, expected) G_STMT_START{ \
char *s = model_to_string (G_LIST_MODEL (model)); \
if (!g_str_equal (s, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, s, "==", expected); \
g_free (s); \
}G_STMT_END
#define ignore_changes(model) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
g_string_set_size (changes, 0); \
}G_STMT_END
#define assert_changes(model, expected) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
if (!g_str_equal (changes->str, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, changes->str, "==", expected); \
g_string_set_size (changes, 0); \
}G_STMT_END
#define assert_selection(model, expected) G_STMT_START{ \
char *s = selection_to_string (G_LIST_MODEL (model)); \
if (!g_str_equal (s, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, s, "==", expected); \
g_free (s); \
}G_STMT_END
#define ignore_selection_changes(model) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), selection_quark); \
g_string_set_size (changes, 0); \
}G_STMT_END
#define assert_selection_changes(model, expected) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), selection_quark); \
if (!g_str_equal (changes->str, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, changes->str, "==", expected); \
g_string_set_size (changes, 0); \
}G_STMT_END
static GListStore *
new_empty_store (void)
{
return g_list_store_new (G_TYPE_OBJECT);
}
static GListStore *
new_store (guint start,
guint end,
guint step)
{
GListStore *store = new_empty_store ();
guint i;
for (i = start; i <= end; i += step)
add (store, i);
return store;
}
static void
items_changed (GListModel *model,
guint position,
guint removed,
guint added,
GString *changes)
{
g_assert (removed != 0 || added != 0);
if (changes->len)
g_string_append (changes, ", ");
if (removed == 1 && added == 0)
{
g_string_append_printf (changes, "-%u", position);
}
else if (removed == 0 && added == 1)
{
g_string_append_printf (changes, "+%u", position);
}
else
{
g_string_append_printf (changes, "%u", position);
if (removed > 0)
g_string_append_printf (changes, "-%u", removed);
if (added > 0)
g_string_append_printf (changes, "+%u", added);
}
}
static void
selection_changed (GListModel *model,
guint position,
guint n_items,
GString *changes)
{
if (changes->len)
g_string_append (changes, ", ");
g_string_append_printf (changes, "%u:%u", position, n_items);
}
static void
free_changes (gpointer data)
{
GString *changes = data;
/* all changes must have been checked via assert_changes() before */
g_assert_cmpstr (changes->str, ==, "");
g_string_free (changes, TRUE);
}
static GtkSelectionModel *
new_model (GListStore *store)
{
GtkSelectionModel *result;
GString *changes;
result = GTK_SELECTION_MODEL (gtk_multi_selection_new (G_LIST_MODEL (store)));
changes = g_string_new ("");
g_object_set_qdata_full (G_OBJECT(result), changes_quark, changes, free_changes);
g_signal_connect (result, "items-changed", G_CALLBACK (items_changed), changes);
changes = g_string_new ("");
g_object_set_qdata_full (G_OBJECT(result), selection_quark, changes, free_changes);
g_signal_connect (result, "selection-changed", G_CALLBACK (selection_changed), changes);
return result;
}
static void
test_create (void)
{
GtkSelectionModel *selection;
GListStore *store;
store = new_store (1, 5, 2);
selection = new_model (store);
assert_model (selection, "1 3 5");
assert_changes (selection, "");
assert_selection (selection, "");
assert_selection_changes (selection, "");
g_object_unref (store);
assert_model (selection, "1 3 5");
assert_changes (selection, "");
assert_selection (selection, "");
assert_selection_changes (selection, "");
g_object_unref (selection);
}
static void
test_changes (void)
{
GtkSelectionModel *selection;
GListStore *store;
store = new_store (1, 5, 1);
selection = new_model (store);
assert_model (selection, "1 2 3 4 5");
assert_changes (selection, "");
assert_selection (selection, "");
assert_selection_changes (selection, "");
g_list_store_remove (store, 3);
assert_model (selection, "1 2 3 5");
assert_changes (selection, "-3");
assert_selection (selection, "");
assert_selection_changes (selection, "");
insert (store, 3, 99);
assert_model (selection, "1 2 3 99 5");
assert_changes (selection, "+3");
assert_selection (selection, "");
assert_selection_changes (selection, "");
splice (store, 3, 2, (guint[]) { 97 }, 1);
assert_model (selection, "1 2 3 97");
assert_changes (selection, "3-2+1");
assert_selection (selection, "");
assert_selection_changes (selection, "");
g_object_unref (store);
g_object_unref (selection);
}
static void
test_selection (void)
{
GtkSelectionModel *selection;
GListStore *store;
gboolean ret;
store = new_store (1, 5, 1);
selection = new_model (store);
assert_selection (selection, "");
assert_selection_changes (selection, "");
ret = gtk_selection_model_select_item (selection, 3, FALSE);
g_assert_true (ret);
assert_selection (selection, "4");
assert_selection_changes (selection, "3:1");
ret = gtk_selection_model_unselect_item (selection, 3);
g_assert_true (ret);
assert_selection (selection, "");
assert_selection_changes (selection, "3:1");
ret = gtk_selection_model_select_item (selection, 1, FALSE);
g_assert_true (ret);
assert_selection (selection, "2");
assert_selection_changes (selection, "1:1");
ret = gtk_selection_model_select_range (selection, 3, 2, FALSE);
g_assert_true (ret);
assert_selection (selection, "2 4 5");
assert_selection_changes (selection, "3:2");
ret = gtk_selection_model_unselect_range (selection, 3, 2);
g_assert_true (ret);
assert_selection (selection, "2");
assert_selection_changes (selection, "3:2");
ret = gtk_selection_model_select_all (selection);
g_assert_true (ret);
assert_selection (selection, "1 2 3 4 5");
assert_selection_changes (selection, "0:5");
ret = gtk_selection_model_unselect_all (selection);
g_assert_true (ret);
assert_selection (selection, "");
assert_selection_changes (selection, "0:5");
g_object_unref (store);
g_object_unref (selection);
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
setlocale (LC_ALL, "C");
g_test_bug_base ("http://bugzilla.gnome.org/show_bug.cgi?id=%s");
number_quark = g_quark_from_static_string ("Hell and fire was spawned to be released.");
changes_quark = g_quark_from_static_string ("What did I see? Can I believe what I saw?");
selection_quark = g_quark_from_static_string ("Mana mana, badibidibi");
g_test_add_func ("/multiselection/create", test_create);
#if GLIB_CHECK_VERSION (2, 58, 0) /* g_list_store_splice() is broken before 2.58 */
g_test_add_func ("/multiselection/changes", test_changes);
#endif
g_test_add_func ("/multiselection/selection", test_selection);
return g_test_run ();
}

3
testsuite/gtk/notify.c
View File

@ -457,7 +457,8 @@ test_type (gconstpointer data)
}
else if (g_type_is_a (type, GTK_TYPE_FILTER_LIST_MODEL) ||
g_type_is_a (type, GTK_TYPE_NO_SELECTION) ||
g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION))
g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION) ||
g_type_is_a (type, GTK_TYPE_MULTI_SELECTION))
{
GListStore *list_store = g_list_store_new (G_TYPE_OBJECT);
instance = g_object_new (type,

3
testsuite/gtk/objects-finalize.c
View File

@ -71,7 +71,8 @@ test_finalize_object (gconstpointer data)
}
else if (g_type_is_a (test_type, GTK_TYPE_FILTER_LIST_MODEL) ||
g_type_is_a (test_type, GTK_TYPE_NO_SELECTION) ||
g_type_is_a (test_type, GTK_TYPE_SINGLE_SELECTION))
g_type_is_a (test_type, GTK_TYPE_SINGLE_SELECTION) ||
g_type_is_a (test_type, GTK_TYPE_MULTI_SELECTION))
{
GListStore *list_store = g_list_store_new (G_TYPE_OBJECT);
object = g_object_new (test_type,