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Merge branch 'listview-dnd' into 'master'

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Listview dnd

See merge request GNOME/gtk!2116
This commit is contained in:
Matthias Clasen 2020-06-19 22:24:36 +00:00
commit 395d40485d
7 changed files with 702 additions and 56 deletions
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77
gtk/gtkcolumnview.c
View File

@ -28,6 +28,7 @@
#include "gtkcolumnviewlayoutprivate.h"
#include "gtkcolumnviewsorterprivate.h"
#include "gtkcssnodeprivate.h"
#include "gtkdropcontrollermotion.h"
#include "gtkintl.h"
#include "gtklistview.h"
#include "gtkmain.h"
@ -778,6 +779,37 @@ remove_autoscroll (GtkColumnView *self)
}
}
#define SCROLL_EDGE_SIZE 30
static void
update_autoscroll (GtkColumnView *self,
double x)
{
double width;
double delta;
double vx, vy;
/* x is in header coordinates */
gtk_widget_translate_coordinates (self->header, GTK_WIDGET (self), x, 0, &vx, &vy);
width = gtk_widget_get_width (GTK_WIDGET (self));
if (vx < SCROLL_EDGE_SIZE)
delta = - (SCROLL_EDGE_SIZE - vx)/3.0;
else if (width - vx < SCROLL_EDGE_SIZE)
delta = (SCROLL_EDGE_SIZE - (width - vx))/3.0;
else
delta = 0;
if (gtk_widget_get_direction (GTK_WIDGET (self)) == GTK_TEXT_DIR_RTL)
delta = - delta;
if (delta != 0)
add_autoscroll (self, x, delta);
else
remove_autoscroll (self);
}
#define DRAG_WIDTH 6
static gboolean
@ -968,8 +1000,6 @@ update_column_reorder (GtkColumnView *self,
g_object_unref (column);
}
#define SCROLL_EDGE_SIZE 15
static void
header_drag_update (GtkGestureDrag *gesture,
double offset_x,
@ -1018,20 +1048,7 @@ header_drag_update (GtkGestureDrag *gesture,
update_column_reorder (self, x);
if (self->in_column_resize || self->in_column_reorder)
{
double value, page_size, upper;
value = gtk_adjustment_get_value (self->hadjustment);
page_size = gtk_adjustment_get_page_size (self->hadjustment);
upper = gtk_adjustment_get_upper (self->hadjustment);
if (x - value < SCROLL_EDGE_SIZE && value > 0)
add_autoscroll (self, x, - (SCROLL_EDGE_SIZE - (x - value))/3.0);
else if (value + page_size - x < SCROLL_EDGE_SIZE && value + page_size < upper)
add_autoscroll (self, x, (SCROLL_EDGE_SIZE - (value + page_size - x))/3.0);
else
remove_autoscroll (self);
}
update_autoscroll (self, x);
}
static void
@ -1086,6 +1103,29 @@ header_key_pressed (GtkEventControllerKey *controller,
return FALSE;
}
static void
gtk_column_view_drag_motion (GtkDropControllerMotion *motion,
double x,
double y,
gpointer unused)
{
GtkWidget *widget = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (motion));
GtkColumnView *self = GTK_COLUMN_VIEW (widget);
double hx, hy;
gtk_widget_translate_coordinates (widget, self->header, x, 0, &hx, &hy);
update_autoscroll (GTK_COLUMN_VIEW (widget), hx);
}
static void
gtk_column_view_drag_leave (GtkDropControllerMotion *motion,
gpointer unused)
{
GtkWidget *widget = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (motion));
remove_autoscroll (GTK_COLUMN_VIEW (widget));
}
static void
gtk_column_view_init (GtkColumnView *self)
{
@ -1114,6 +1154,11 @@ gtk_column_view_init (GtkColumnView *self)
g_signal_connect (controller, "key-pressed", G_CALLBACK (header_key_pressed), self);
gtk_widget_add_controller (GTK_WIDGET (self), controller);
controller = gtk_drop_controller_motion_new ();
g_signal_connect (controller, "motion", G_CALLBACK (gtk_column_view_drag_motion), NULL);
g_signal_connect (controller, "leave", G_CALLBACK (gtk_column_view_drag_leave), NULL);
gtk_widget_add_controller (GTK_WIDGET (self), controller);
self->sorter = gtk_column_view_sorter_new ();
self->factory = gtk_column_list_item_factory_new (self);
self->listview = GTK_LIST_VIEW (gtk_list_view_new_with_factory (

57
gtk/gtkeditablelabel.c
View File

@ -17,6 +17,8 @@
#include "config.h"
#include "gtkdragsource.h"
#include "gtkdroptarget.h"
#include "gtkeditablelabel.h"
#include "gtkeditable.h"
#include "gtklabel.h"
@ -133,10 +135,54 @@ text_changed (GtkEditableLabel *self)
}
}
static gboolean
gtk_editable_label_drag_accept (GtkDropTarget *dest,
GdkDrop *drop,
GtkEditableLabel *self)
{
if (!gtk_editable_get_editable (GTK_EDITABLE (self)))
return FALSE;
if ((gdk_drop_get_actions (drop) & gtk_drop_target_get_actions (dest)) == 0)
return FALSE;
return gdk_content_formats_match (gtk_drop_target_get_formats (dest), gdk_drop_get_formats (drop));
}
static gboolean
gtk_editable_label_drag_drop (GtkDropTarget *dest,
const GValue *value,
double x,
double y,
GtkEditableLabel *self)
{
if (!gtk_editable_get_editable (GTK_EDITABLE (self)))
return FALSE;
gtk_editable_set_text (GTK_EDITABLE (self), g_value_get_string (value));
return TRUE;
}
static GdkContentProvider *
gtk_editable_label_prepare_drag (GtkDragSource *source,
double x,
double y,
GtkEditableLabel *self)
{
if (!gtk_editable_get_editable (GTK_EDITABLE (self)))
return NULL;
return gdk_content_provider_new_typed (G_TYPE_STRING,
gtk_label_get_label (GTK_LABEL (self->label)));
}
static void
gtk_editable_label_init (GtkEditableLabel *self)
{
GtkGesture *gesture;
GtkDropTarget *target;
GtkDragSource *source;
gtk_widget_set_focusable (GTK_WIDGET (self), TRUE);
@ -151,12 +197,21 @@ gtk_editable_label_init (GtkEditableLabel *self)
gtk_widget_set_parent (self->stack, GTK_WIDGET (self));
gesture = gtk_gesture_click_new ();
g_signal_connect_swapped (gesture, "pressed", G_CALLBACK (clicked_cb), self);
g_signal_connect_swapped (gesture, "released", G_CALLBACK (clicked_cb), self);
gtk_widget_add_controller (self->label, GTK_EVENT_CONTROLLER (gesture));
g_signal_connect_swapped (self->entry, "activate", G_CALLBACK (activate_cb), self);
g_signal_connect_swapped (self->entry, "notify::text", G_CALLBACK (text_changed), self);
target = gtk_drop_target_new (G_TYPE_STRING, GDK_ACTION_COPY | GDK_ACTION_MOVE);
g_signal_connect (target, "accept", G_CALLBACK (gtk_editable_label_drag_accept), self);
g_signal_connect (target, "drop", G_CALLBACK (gtk_editable_label_drag_drop), self);
gtk_widget_add_controller (self->label, GTK_EVENT_CONTROLLER (target));
source = gtk_drag_source_new ();
g_signal_connect (source, "prepare", G_CALLBACK (gtk_editable_label_prepare_drag), self);
gtk_widget_add_controller (self->label, GTK_EVENT_CONTROLLER (source));
gtk_editable_init_delegate (GTK_EDITABLE (self));
}

4
gtk/gtkexpander.c
View File

@ -231,7 +231,7 @@ expand_timeout (gpointer data)
return FALSE;
}
static gboolean
static void
gtk_expander_drag_enter (GtkDropControllerMotion *motion,
double x,
double y,
@ -242,8 +242,6 @@ gtk_expander_drag_enter (GtkDropControllerMotion *motion,
expander->expand_timer = g_timeout_add (TIMEOUT_EXPAND, (GSourceFunc) expand_timeout, expander);
g_source_set_name_by_id (expander->expand_timer, "[gtk] expand_timeout");
}
return TRUE;
}
static void

119
gtk/gtklistbase.c
View File

@ -22,6 +22,7 @@
#include "gtklistbaseprivate.h"
#include "gtkadjustment.h"
#include "gtkdropcontrollermotion.h"
#include "gtkgesturedrag.h"
#include "gtkgizmoprivate.h"
#include "gtkintl.h"
@ -1250,23 +1251,36 @@ autoscroll_cb (GtkWidget *widget,
GtkListBase *self = data;
GtkListBasePrivate *priv = gtk_list_base_get_instance_private (self);
double value;
double delta_x, delta_y;
value = gtk_adjustment_get_value (priv->adjustment[GTK_ORIENTATION_HORIZONTAL]);
gtk_adjustment_set_value (priv->adjustment[GTK_ORIENTATION_HORIZONTAL], value + priv->autoscroll_delta_x);
delta_x = gtk_adjustment_get_value (priv->adjustment[GTK_ORIENTATION_HORIZONTAL]) - value;
value = gtk_adjustment_get_value (priv->adjustment[GTK_ORIENTATION_VERTICAL]);
gtk_adjustment_set_value (priv->adjustment[GTK_ORIENTATION_VERTICAL], value + priv->autoscroll_delta_y);
delta_y = gtk_adjustment_get_value (priv->adjustment[GTK_ORIENTATION_VERTICAL]) - value;
if (priv->rubberband)
{
priv->rubberband->x2 += priv->autoscroll_delta_x;
priv->rubberband->y2 += priv->autoscroll_delta_y;
priv->rubberband->x2 += delta_x;
priv->rubberband->y2 += delta_y;
gtk_list_base_update_rubberband_selection (self);
}
gtk_widget_queue_draw (GTK_WIDGET (self));
return G_SOURCE_CONTINUE;
if (delta_x != 0 || delta_y != 0)
{
return G_SOURCE_CONTINUE;
}
else
{
priv->autoscroll_id = 0;
return G_SOURCE_REMOVE;
}
}
static void
@ -1295,6 +1309,43 @@ remove_autoscroll (GtkListBase *self)
}
}
#define SCROLL_EDGE_SIZE 30
static void
update_autoscroll (GtkListBase *self,
double x,
double y)
{
double width, height;
double delta_x, delta_y;
width = gtk_widget_get_width (GTK_WIDGET (self));
if (x < SCROLL_EDGE_SIZE)
delta_x = - (SCROLL_EDGE_SIZE - x)/3.0;
else if (width - x < SCROLL_EDGE_SIZE)
delta_x = (SCROLL_EDGE_SIZE - (width - x))/3.0;
else
delta_x = 0;
if (gtk_widget_get_direction (GTK_WIDGET (self)) == GTK_TEXT_DIR_RTL)
delta_x = - delta_x;
height = gtk_widget_get_height (GTK_WIDGET (self));
if (y < SCROLL_EDGE_SIZE)
delta_y = - (SCROLL_EDGE_SIZE - y)/3.0;
else if (height - y < SCROLL_EDGE_SIZE)
delta_y = (SCROLL_EDGE_SIZE - (height - y))/3.0;
else
delta_y = 0;
if (delta_x != 0 || delta_y != 0)
add_autoscroll (self, delta_x, delta_y);
else
remove_autoscroll (self);
}
void
gtk_list_base_allocate_rubberband (GtkListBase *self)
{
@ -1400,52 +1451,22 @@ gtk_list_base_stop_rubberband (GtkListBase *self)
gtk_widget_queue_draw (GTK_WIDGET (self));
}
#define SCROLL_EDGE_SIZE 15
static void
gtk_list_base_update_rubberband (GtkListBase *self,
double x,
double y)
{
GtkListBasePrivate *priv = gtk_list_base_get_instance_private (self);
double value_x, value_y, page_size, upper;
double delta_x, delta_y;
if (!priv->rubberband)
return;
value_x = gtk_adjustment_get_value (priv->adjustment[GTK_ORIENTATION_HORIZONTAL]);
value_y = gtk_adjustment_get_value (priv->adjustment[GTK_ORIENTATION_VERTICAL]);
priv->rubberband->x2 = x + value_x;
priv->rubberband->y2 = y + value_y;
priv->rubberband->x2 = x + gtk_adjustment_get_value (priv->adjustment[GTK_ORIENTATION_HORIZONTAL]);
priv->rubberband->y2 = y + gtk_adjustment_get_value (priv->adjustment[GTK_ORIENTATION_VERTICAL]);
gtk_list_base_update_rubberband_selection (self);
page_size = gtk_adjustment_get_page_size (priv->adjustment[GTK_ORIENTATION_HORIZONTAL]);
upper = gtk_adjustment_get_upper (priv->adjustment[GTK_ORIENTATION_HORIZONTAL]);
if (x < SCROLL_EDGE_SIZE && value_x > 0)
delta_x = - (SCROLL_EDGE_SIZE - x)/3.0;
else if (page_size - x < SCROLL_EDGE_SIZE && value_x + page_size < upper)
delta_x = (SCROLL_EDGE_SIZE - (page_size - x))/3.0;
else
delta_x = 0;
page_size = gtk_adjustment_get_page_size (priv->adjustment[GTK_ORIENTATION_VERTICAL]);
upper = gtk_adjustment_get_upper (priv->adjustment[GTK_ORIENTATION_VERTICAL]);
if (y < SCROLL_EDGE_SIZE && value_y > 0)
delta_y = - (SCROLL_EDGE_SIZE - y)/3.0;
else if (page_size - y < SCROLL_EDGE_SIZE && value_y + page_size < upper)
delta_y = (SCROLL_EDGE_SIZE - (page_size - y))/3.0;
else
delta_y = 0;
if (delta_x != 0 || delta_y != 0)
add_autoscroll (self, delta_x, delta_y);
else
remove_autoscroll (self);
update_autoscroll (self, x, y);
gtk_widget_queue_draw (GTK_WIDGET (self));
}
@ -1576,11 +1597,32 @@ gtk_list_base_get_enable_rubberband (GtkListBase *self)
return priv->enable_rubberband;
}
static void
gtk_list_base_drag_motion (GtkDropControllerMotion *motion,
double x,
double y,
gpointer unused)
{
GtkWidget *widget = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (motion));
update_autoscroll (GTK_LIST_BASE (widget), x, y);
}
static void
gtk_list_base_drag_leave (GtkDropControllerMotion *motion,
gpointer unused)
{
GtkWidget *widget = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (motion));
remove_autoscroll (GTK_LIST_BASE (widget));
}
static void
gtk_list_base_init_real (GtkListBase *self,
GtkListBaseClass *g_class)
{
GtkListBasePrivate *priv = gtk_list_base_get_instance_private (self);
GtkEventController *controller;
priv->item_manager = gtk_list_item_manager_new_for_size (GTK_WIDGET (self),
g_class->list_item_name,
@ -1600,6 +1642,11 @@ gtk_list_base_init_real (GtkListBase *self,
gtk_widget_set_overflow (GTK_WIDGET (self), GTK_OVERFLOW_HIDDEN);
gtk_widget_set_focusable (GTK_WIDGET (self), TRUE);
controller = gtk_drop_controller_motion_new ();
g_signal_connect (controller, "motion", G_CALLBACK (gtk_list_base_drag_motion), NULL);
g_signal_connect (controller, "leave", G_CALLBACK (gtk_list_base_drag_leave), NULL);
gtk_widget_add_controller (GTK_WIDGET (self), controller);
}
static int

59
gtk/gtktreeexpander.c
View File

@ -23,6 +23,7 @@
#include "gtkboxlayout.h"
#include "gtkbuiltiniconprivate.h"
#include "gtkdropcontrollermotion.h"
#include "gtkgestureclick.h"
#include "gtkintl.h"
#include "gtktreelistmodel.h"
@ -75,6 +76,8 @@ struct _GtkTreeExpander
GtkWidget *expander;
guint notify_handler;
guint expand_timer;
};
enum
@ -295,6 +298,12 @@ gtk_tree_expander_dispose (GObject *object)
{
GtkTreeExpander *self = GTK_TREE_EXPANDER (object);
if (self->expand_timer)
{
g_source_remove (self->expand_timer);
self->expand_timer = 0;
}
gtk_tree_expander_clear_list_row (self);
gtk_tree_expander_update_for_list_row (self);
@ -557,10 +566,60 @@ gtk_tree_expander_class_init (GtkTreeExpanderClass *klass)
gtk_widget_class_set_css_name (widget_class, I_("treeexpander"));
}
static gboolean
gtk_tree_expander_expand_timeout (gpointer data)
{
GtkTreeExpander *self = GTK_TREE_EXPANDER (data);
if (self->list_row != NULL)
gtk_tree_list_row_set_expanded (self->list_row, TRUE);
self->expand_timer = 0;
return G_SOURCE_REMOVE;
}
#define TIMEOUT_EXPAND 500
static void
gtk_tree_expander_drag_enter (GtkDropControllerMotion *motion,
double x,
double y,
GtkTreeExpander *self)
{
if (self->list_row == NULL)
return;
if (!gtk_tree_list_row_get_expanded (self->list_row) &&
!self->expand_timer)
{
self->expand_timer = g_timeout_add (TIMEOUT_EXPAND, (GSourceFunc) gtk_tree_expander_expand_timeout, self);
g_source_set_name_by_id (self->expand_timer, "[gtk] gtk_tree_expander_expand_timeout");
}
}
static void
gtk_tree_expander_drag_leave (GtkDropControllerMotion *motion,
GtkTreeExpander *self)
{
if (self->expand_timer)
{
g_source_remove (self->expand_timer);
self->expand_timer = 0;
}
}
static void
gtk_tree_expander_init (GtkTreeExpander *self)
{
GtkEventController *controller;
gtk_widget_set_can_focus (GTK_WIDGET (self), TRUE);
controller = gtk_drop_controller_motion_new ();
g_signal_connect (controller, "enter", G_CALLBACK (gtk_tree_expander_drag_enter), self);
g_signal_connect (controller, "leave", G_CALLBACK (gtk_tree_expander_drag_leave), self);
gtk_widget_add_controller (GTK_WIDGET (self), controller);
}
/**

1
tests/meson.build
View File

@ -51,6 +51,7 @@ gtk_tests = [
['testlist2'],
['testlist3'],
['testlist4'],
['testlistdnd'],
['testlistview'],
['testlistview-animating'],
['testlevelbar'],

441
tests/testlistdnd.c Normal file
View File

@ -0,0 +1,441 @@
#include <gtk/gtk.h>
#define TEST_TYPE_OBJECT (test_object_get_type ())
G_DECLARE_FINAL_TYPE (TestObject, test_object, TEST, OBJECT, GObject)
struct _TestObject {
GObject parent_instance;
char *string;
guint number;
gboolean allow_children;
};
enum {
PROP_STRING = 1,
PROP_NUMBER,
PROP_ALLOW_CHILDREN,
PROP_NUM_PROPERTIES
};
G_DEFINE_TYPE (TestObject, test_object, G_TYPE_OBJECT);
static void
test_object_init (TestObject *obj)
{
}
static void
test_object_finalize (GObject *object)
{
TestObject *obj = TEST_OBJECT (object);
g_free (obj->string);
G_OBJECT_CLASS (test_object_parent_class)->finalize (object);
}
static void
test_object_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
TestObject *obj = TEST_OBJECT (object);
switch (property_id)
{
case PROP_STRING:
g_free (obj->string);
obj->string = g_value_dup_string (value);
break;
case PROP_NUMBER:
obj->number = g_value_get_uint (value);
break;
case PROP_ALLOW_CHILDREN:
obj->allow_children = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
test_object_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
TestObject *obj = TEST_OBJECT (object);
switch (property_id)
{
case PROP_STRING:
g_value_set_string (value, obj->string);
break;
case PROP_NUMBER:
g_value_set_uint (value, obj->number);
break;
case PROP_ALLOW_CHILDREN:
g_value_set_boolean (value, obj->allow_children);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
test_object_class_init (TestObjectClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->finalize = test_object_finalize;
object_class->set_property = test_object_set_property;
object_class->get_property = test_object_get_property;
g_object_class_install_property (object_class, PROP_STRING,
g_param_spec_string ("string", "String", "String",
NULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class, PROP_NUMBER,
g_param_spec_uint ("number", "Number", "Number",
0, G_MAXUINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class, PROP_ALLOW_CHILDREN,
g_param_spec_boolean ("allow-children", "Allow children", "Allow children",
FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static TestObject *
test_object_new (const char *string,
guint number,
gboolean allow_children)
{
return g_object_new (TEST_TYPE_OBJECT,
"string", string,
"number", number,
"allow-children", allow_children,
NULL);
}
static const char *
test_object_get_string (TestObject *obj)
{
return obj->string;
}
static guint
test_object_get_number (TestObject *obj)
{
return obj->number;
}
static gboolean
test_object_get_allow_children (TestObject *obj)
{
return obj->allow_children;
}
/* * * */
static GListModel *
create_model (guint base,
guint n,
guint increment,
gboolean allow_children)
{
GListStore *store;
guint i;
store = g_list_store_new (TEST_TYPE_OBJECT);
for (i = 0; i < n; i++)
{
char *string;
guint number;
TestObject *obj;
number = base + i * increment;
string = g_strdup_printf ("%u", number);
obj = test_object_new (string, number, allow_children);
g_list_store_append (store, obj);
g_object_unref (obj);
g_free (string);
}
return G_LIST_MODEL (store);
}
static GListModel *
create_child_model (gpointer item,
gpointer user_data)
{
guint size = GPOINTER_TO_UINT (user_data);
guint base = test_object_get_number (TEST_OBJECT (item));
if (test_object_get_allow_children (TEST_OBJECT (item)))
return create_model (base, size, 1, FALSE);
else
return NULL;
}
static GListModel *
create_tree_model (guint n, guint m)
{
return G_LIST_MODEL (gtk_tree_list_model_new (FALSE,
create_model (0, n, m, TRUE),
FALSE,
create_child_model,
GUINT_TO_POINTER (m), NULL));
}
static void
setup_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *entry;
entry = gtk_editable_label_new ("");
gtk_editable_set_width_chars (GTK_EDITABLE (entry), 3);
gtk_list_item_set_child (item, entry);
}
static void
text_changed (GObject *object,
GParamSpec *pspec,
gpointer data)
{
const char *text;
text = gtk_editable_get_text (GTK_EDITABLE (object));
g_print ("text changed to '%s'\n", text);
g_object_set (data, "string", text, NULL);
}
static void
bind_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
TestObject *obj;
GtkWidget *entry;
obj = gtk_list_item_get_item (item);
entry = gtk_list_item_get_child (item);
gtk_editable_set_text (GTK_EDITABLE (entry), test_object_get_string (obj));
g_signal_connect (entry, "notify::text", G_CALLBACK (text_changed), obj);
}
static void
unbind_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
TestObject *obj;
GtkWidget *entry;
obj = gtk_list_item_get_item (item);
entry = gtk_list_item_get_child (item);
g_signal_handlers_disconnect_by_func (entry, text_changed, obj);
}
static void
setup_tree_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *expander;
GtkWidget *entry;
entry = gtk_editable_label_new ("");
gtk_editable_set_width_chars (GTK_EDITABLE (entry), 3);
expander = gtk_tree_expander_new ();
gtk_tree_expander_set_child (GTK_TREE_EXPANDER (expander), entry);
gtk_list_item_set_child (item, expander);
}
static void
bind_tree_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkTreeListRow *row;
GtkTreeExpander *expander;
TestObject *obj;
GtkWidget *entry;
row = gtk_list_item_get_item (item);
expander = GTK_TREE_EXPANDER (gtk_list_item_get_child (item));
gtk_tree_expander_set_list_row (expander, row);
obj = gtk_tree_list_row_get_item (row);
entry = gtk_tree_expander_get_child (expander);
gtk_editable_set_text (GTK_EDITABLE (entry), test_object_get_string (obj));
g_signal_connect (entry, "notify::text", G_CALLBACK (text_changed), obj);
}
static void
unbind_tree_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkTreeListRow *row;
GtkTreeExpander *expander;
TestObject *obj;
GtkWidget *entry;
row = gtk_list_item_get_item (item);
expander = GTK_TREE_EXPANDER (gtk_list_item_get_child (item));
obj = gtk_tree_list_row_get_item (row);
entry = gtk_tree_expander_get_child (expander);
g_signal_handlers_disconnect_by_func (entry, text_changed, obj);
}
int
main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *label;
GtkWidget *box2;
GtkWidget *stack;
GtkWidget *switcher;
GtkWidget *sw;
GtkWidget *grid;
GtkWidget *list;
GtkWidget *cv;
GListModel *model;
GtkListItemFactory *factory;
gtk_init ();
window = gtk_window_new ();
gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_window_set_child (GTK_WINDOW (window), box2);
switcher = gtk_stack_switcher_new ();
gtk_widget_set_halign (GTK_WIDGET (switcher), GTK_ALIGN_CENTER);
gtk_widget_set_margin_top (GTK_WIDGET (switcher), 10);
gtk_widget_set_margin_bottom (GTK_WIDGET (switcher), 10);
gtk_box_append (GTK_BOX (box2), switcher);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
gtk_box_set_homogeneous (GTK_BOX (box), TRUE);
gtk_box_append (GTK_BOX (box2), box);
label = gtk_editable_label_new ("Drag me");
gtk_box_append (GTK_BOX (box), label);
stack = gtk_stack_new ();
gtk_widget_set_vexpand (stack, TRUE);
gtk_stack_switcher_set_stack (GTK_STACK_SWITCHER (switcher), GTK_STACK (stack));
gtk_box_append (GTK_BOX (box), stack);
/* grid */
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_has_frame (GTK_SCROLLED_WINDOW (sw), TRUE);
gtk_stack_add_titled (GTK_STACK (stack), sw, "grid", "GtkGridView");
grid = gtk_grid_view_new ();
gtk_grid_view_set_min_columns (GTK_GRID_VIEW (grid), 20);
gtk_grid_view_set_max_columns (GTK_GRID_VIEW (grid), 20);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), grid);
model = create_model (0, 400, 1, FALSE);
gtk_grid_view_set_model (GTK_GRID_VIEW (grid), model);
g_object_unref (model);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_item), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_item), NULL);
g_signal_connect (factory, "unbind", G_CALLBACK (unbind_item), NULL);
gtk_grid_view_set_factory (GTK_GRID_VIEW (grid), factory);
g_object_unref (factory);
/* list */
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_has_frame (GTK_SCROLLED_WINDOW (sw), TRUE);
gtk_stack_add_titled (GTK_STACK (stack), sw, "list", "GtkListView");
list = gtk_list_view_new ();
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), list);
model = create_model (0, 400, 1, FALSE);
gtk_list_view_set_model (GTK_LIST_VIEW (list), model);
g_object_unref (model);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_item), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_item), NULL);
g_signal_connect (factory, "unbind", G_CALLBACK (unbind_item), NULL);
gtk_list_view_set_factory (GTK_LIST_VIEW (list), factory);
g_object_unref (factory);
/* columnview */
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_has_frame (GTK_SCROLLED_WINDOW (sw), TRUE);
gtk_stack_add_titled (GTK_STACK (stack), sw, "column", "GtkColumnView");
cv = gtk_column_view_new ();
model = create_model (0, 400, 1, FALSE);
gtk_column_view_set_model (GTK_COLUMN_VIEW (cv), model);
g_object_unref (model);
for (guint i = 0; i < 20; i++)
{
GtkColumnViewColumn *column;
char *title;
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_item), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_item), NULL);
g_signal_connect (factory, "unbind", G_CALLBACK (unbind_item), NULL);
title = g_strdup_printf ("Column %u", i);
column = gtk_column_view_column_new_with_factory (title, factory);
gtk_column_view_append_column (GTK_COLUMN_VIEW (cv), column);
g_object_unref (column);
g_free (title);
}
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), cv);
/* tree */
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_has_frame (GTK_SCROLLED_WINDOW (sw), TRUE);
gtk_stack_add_titled (GTK_STACK (stack), sw, "tree", "Tree");
list = gtk_list_view_new ();
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), list);
model = create_tree_model (20, 20);
gtk_list_view_set_model (GTK_LIST_VIEW (list), model);
g_object_unref (model);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_tree_item), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_tree_item), NULL);
g_signal_connect (factory, "unbind", G_CALLBACK (unbind_tree_item), NULL);
gtk_list_view_set_factory (GTK_LIST_VIEW (list), factory);
g_object_unref (factory);
gtk_window_present (GTK_WINDOW (window));
while (g_list_model_get_n_items (gtk_window_get_toplevels ()) > 0)
g_main_context_iteration (NULL, TRUE);
gtk_window_destroy (GTK_WINDOW (window));
return 0;
}