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https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-28 14:31:10 +00:00
model button: Complete the CSS node conversion
There was still style context saving in the draw function, and the CSS node was not always properly updated and positioned. Fix these things, and use the same CSS node for the arrow drawing as well.
This commit is contained in:
Matthias Clasen
parent
6791c1413d
commit
19b34a44b2
@ -143,24 +143,70 @@ enum
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static GParamSpec *properties[LAST_PROPERTY] = { NULL, };
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static gboolean
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indicator_is_left (GtkWidget *widget)
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{
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GtkModelButton *button = GTK_MODEL_BUTTON (widget);
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return ((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL && !button->inverted) ||
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(gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR && button->inverted));
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}
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static void
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gtk_model_button_update_state (GtkModelButton *button)
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{
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GtkStateFlags state;
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if (button->role == GTK_BUTTON_ROLE_NORMAL)
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return;
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state = gtk_widget_get_state_flags (GTK_WIDGET (button));
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state &= ~GTK_STATE_FLAG_CHECKED;
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if (button->role == GTK_BUTTON_ROLE_CHECK ||
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button->role == GTK_BUTTON_ROLE_RADIO)
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{
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state &= ~GTK_STATE_FLAG_CHECKED;
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if (button->active && !button->menu_name)
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state |= GTK_STATE_FLAG_CHECKED;
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if (button->active && !button->menu_name)
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state |= GTK_STATE_FLAG_CHECKED;
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}
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if (button->menu_name)
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{
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state = state & ~(GTK_STATE_FLAG_DIR_LTR|GTK_STATE_FLAG_DIR_RTL);
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if (indicator_is_left (GTK_WIDGET (button)))
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state = state | GTK_STATE_FLAG_DIR_RTL;
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else
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state = state | GTK_STATE_FLAG_DIR_LTR;
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}
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gtk_css_node_set_state (button->indicator_node, state);
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}
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static void
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update_node_ordering (GtkModelButton *button)
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{
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GtkCssNode *widget_node, *node;
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widget_node = gtk_widget_get_css_node (GTK_WIDGET (button));
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if (indicator_is_left (GTK_WIDGET (button)))
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{
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gtk_css_node_add_class (button->indicator_node, g_quark_from_static_string (GTK_STYLE_CLASS_LEFT));
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gtk_css_node_remove_class (button->indicator_node, g_quark_from_static_string (GTK_STYLE_CLASS_RIGHT));
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node = gtk_css_node_get_first_child (widget_node);
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if (node != button->indicator_node)
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gtk_css_node_insert_before (widget_node, button->indicator_node, node);
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}
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else
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{
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gtk_css_node_remove_class (button->indicator_node, g_quark_from_static_string (GTK_STYLE_CLASS_LEFT));
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gtk_css_node_add_class (button->indicator_node, g_quark_from_static_string (GTK_STYLE_CLASS_RIGHT));
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node = gtk_css_node_get_last_child (widget_node);
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if (node != button->indicator_node)
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gtk_css_node_insert_after (widget_node, button->indicator_node, node);
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}
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}
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static void
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gtk_model_button_state_flags_changed (GtkWidget *widget,
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GtkStateFlags previous_flags)
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@ -169,26 +215,40 @@ gtk_model_button_state_flags_changed (GtkWidget *widget,
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}
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static void
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gtk_model_button_set_role (GtkModelButton *button,
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GtkButtonRole role)
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gtk_model_button_direction_changed (GtkWidget *widget,
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GtkTextDirection previous_dir)
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{
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GtkModelButton *button = GTK_MODEL_BUTTON (widget);
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gtk_model_button_update_state (button);
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update_node_ordering (button);
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GTK_WIDGET_CLASS (gtk_model_button_parent_class)->direction_changed (widget, previous_dir);
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}
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static void
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update_node_name (GtkModelButton *button)
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{
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AtkObject *accessible;
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AtkRole a11y_role;
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const gchar *name;
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gboolean visible;
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if (role == button->role)
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return;
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button->role = role;
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accessible = gtk_widget_get_accessible (GTK_WIDGET (button));
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switch (role)
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switch (button->role)
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{
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case GTK_BUTTON_ROLE_NORMAL:
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a11y_role = ATK_ROLE_PUSH_BUTTON;
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name = I_("check");
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visible = FALSE;
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if (button->menu_name)
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{
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name = I_("arrow");
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visible = TRUE;
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}
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else
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{
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name = I_("check");
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visible = FALSE;
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}
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break;
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case GTK_BUTTON_ROLE_CHECK:
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@ -210,6 +270,18 @@ gtk_model_button_set_role (GtkModelButton *button,
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atk_object_set_role (accessible, a11y_role);
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gtk_css_node_set_name (button->indicator_node, name);
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gtk_css_node_set_visible (button->indicator_node, visible);
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}
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static void
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gtk_model_button_set_role (GtkModelButton *button,
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GtkButtonRole role)
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{
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if (role == button->role)
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return;
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button->role = role;
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update_node_name (button);
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gtk_model_button_update_state (button);
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gtk_widget_queue_draw (GTK_WIDGET (button));
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@ -266,7 +338,15 @@ gtk_model_button_set_menu_name (GtkModelButton *button,
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{
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g_free (button->menu_name);
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button->menu_name = g_strdup (menu_name);
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update_node_name (button);
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gtk_model_button_update_state (button);
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if (menu_name)
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gtk_css_node_add_class (button->indicator_node, g_quark_from_static_string (GTK_STYLE_CLASS_EXPANDER));
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else
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gtk_css_node_remove_class (button->indicator_node, g_quark_from_static_string (GTK_STYLE_CLASS_EXPANDER));
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gtk_widget_queue_resize (GTK_WIDGET (button));
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g_object_notify_by_pspec (G_OBJECT (button), properties[PROP_MENU_NAME]);
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}
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@ -279,6 +359,8 @@ gtk_model_button_set_inverted (GtkModelButton *button,
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return;
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button->inverted = inverted;
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gtk_model_button_update_state (button);
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update_node_ordering (button);
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gtk_widget_queue_resize (GTK_WIDGET (button));
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g_object_notify_by_pspec (G_OBJECT (button), properties[PROP_INVERTED]);
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}
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@ -647,16 +729,6 @@ gtk_model_button_get_preferred_height (GtkWidget *widget,
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NULL, NULL);
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}
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static gboolean
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indicator_is_left (GtkWidget *widget)
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{
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GtkModelButton *button = GTK_MODEL_BUTTON (widget);
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return ((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL && !button->inverted) ||
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(gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR && button->inverted));
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}
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static void
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gtk_model_button_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation)
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@ -764,18 +836,7 @@ gtk_model_button_draw (GtkWidget *widget,
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if (model_button->menu_name)
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{
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GtkStateFlags state;
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gtk_style_context_save_named (context, "arrow");
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state = gtk_style_context_get_state (context);
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state = state & ~(GTK_STATE_FLAG_DIR_LTR|GTK_STATE_FLAG_DIR_RTL);
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if (indicator_is_left (widget))
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state = state | GTK_STATE_FLAG_DIR_RTL;
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else
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state = state | GTK_STATE_FLAG_DIR_LTR;
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gtk_style_context_set_state (context, state);
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gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
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gtk_style_context_save_to_node (context, model_button->indicator_node);
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gtk_render_expander (context, cr, x, y, indicator_size, indicator_size);
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gtk_style_context_restore (context);
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}
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@ -863,6 +924,7 @@ gtk_model_button_class_init (GtkModelButtonClass *class)
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widget_class->draw = gtk_model_button_draw;
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widget_class->destroy = gtk_model_button_destroy;
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widget_class->state_flags_changed = gtk_model_button_state_flags_changed;
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widget_class->direction_changed = gtk_model_button_direction_changed;
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button_class->clicked = gtk_model_button_clicked;
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