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model button: Add a role for titles

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This gets us out of using direct presentational
markup like 'inverted' and 'centered' and will
make it easier to play with different layout.

Use the new role when creating popover
menus from models.
This commit is contained in:
Matthias Clasen 2019-06-05 21:22:01 +00:00
parent 0d59ece4a4
commit fc6010be37
3 changed files with 34 additions and 16 deletions
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3
gtk/gtkmenusectionbox.c
View File

@ -454,8 +454,7 @@ gtk_menu_section_box_new_submenu (GtkMenuTrackerItem *item,
button = g_object_new (GTK_TYPE_MODEL_BUTTON,
"menu-name", name,
"inverted", TRUE,
"centered", TRUE,
"role", GTK_BUTTON_ROLE_TITLE,
NULL);
g_object_bind_property (item, "label", button, "text", G_BINDING_SYNC_CREATE);

43
gtk/gtkmodelbutton.c
View File

@ -196,13 +196,15 @@ gtk_model_button_update_state (GtkModelButton *button)
{
GtkStateFlags state;
GtkStateFlags indicator_state;
GtkCssImageBuiltinType image_type = GTK_CSS_IMAGE_BUILTIN_NONE;
GtkCssImageBuiltinType image_type;
state = gtk_widget_get_state_flags (GTK_WIDGET (button));
indicator_state = state;
image_type = GTK_CSS_IMAGE_BUILTIN_NONE;
if (button->role == GTK_BUTTON_ROLE_CHECK)
switch (button->role)
{
case GTK_BUTTON_ROLE_CHECK:
if (button->active && !button->menu_name)
{
indicator_state |= GTK_STATE_FLAG_CHECKED;
@ -212,9 +214,9 @@ gtk_model_button_update_state (GtkModelButton *button)
{
indicator_state &= ~GTK_STATE_FLAG_CHECKED;
}
}
if (button->role == GTK_BUTTON_ROLE_RADIO)
{
break;
case GTK_BUTTON_ROLE_RADIO:
if (button->active && !button->menu_name)
{
indicator_state |= GTK_STATE_FLAG_CHECKED;
@ -224,14 +226,28 @@ gtk_model_button_update_state (GtkModelButton *button)
{
indicator_state &= ~GTK_STATE_FLAG_CHECKED;
}
}
break;
if (button->menu_name)
{
if (indicator_is_left (GTK_WIDGET (button)))
image_type = GTK_CSS_IMAGE_BUILTIN_ARROW_LEFT;
else
image_type = GTK_CSS_IMAGE_BUILTIN_ARROW_RIGHT;
case GTK_BUTTON_ROLE_TITLE:
g_object_set (button,
"inverted", TRUE,
"centered", TRUE,
NULL);
/* fall through */
case GTK_BUTTON_ROLE_NORMAL:
if (button->menu_name != NULL)
{
if (indicator_is_left (GTK_WIDGET (button)))
image_type = GTK_CSS_IMAGE_BUILTIN_ARROW_LEFT;
else
image_type = GTK_CSS_IMAGE_BUILTIN_ARROW_RIGHT;
}
break;
default:
g_assert_not_reached ();
}
gtk_icon_set_image (GTK_ICON (button->indicator_widget), image_type);
@ -305,6 +321,7 @@ update_node_name (GtkModelButton *button)
switch (button->role)
{
case GTK_BUTTON_ROLE_NORMAL:
case GTK_BUTTON_ROLE_TITLE:
a11y_role = ATK_ROLE_PUSH_BUTTON;
if (button->menu_name)
{
@ -353,8 +370,8 @@ gtk_model_button_set_role (GtkModelButton *button,
button->role = role;
update_node_name (button);
gtk_model_button_update_state (button);
gtk_widget_queue_draw (GTK_WIDGET (button));
g_object_notify_by_pspec (G_OBJECT (button), properties[PROP_ROLE]);
}

4
gtk/gtkmodelbutton.h
View File

@ -41,13 +41,15 @@ typedef struct _GtkModelButton GtkModelButton;
* @GTK_BUTTON_ROLE_NORMAL: A plain button
* @GTK_BUTTON_ROLE_CHECK: A check button
* @GTK_BUTTON_ROLE_RADIO: A radio button
* @GTK_BUTTON_ROLE_TITLE: The title for a submenu
*
* The role specifies the desired appearance of a #GtkModelButton.
*/
typedef enum {
GTK_BUTTON_ROLE_NORMAL,
GTK_BUTTON_ROLE_CHECK,
GTK_BUTTON_ROLE_RADIO
GTK_BUTTON_ROLE_RADIO,
GTK_BUTTON_ROLE_TITLE
} GtkButtonRole;
GDK_AVAILABLE_IN_ALL