gnome-control-center/panels/keyboard/cc-keyboard-shortcut-editor.c
Georges Basile Stavracas Neto 40ee225385 shortcut-editor: use states to handle headerbar mode
Instead of manually handling every button in the headerbar
individually, using states to switch between modes. It's clearer
and easier to maintain.

This patch adds the headerbar mode handling code, and updates
the current code to use it rather than by updating each individual
button manually.

https://bugzilla.gnome.org/show_bug.cgi?id=769314
2016-09-08 17:12:17 +02:00

840 lines
27 KiB
C

/* cc-keyboard-shortcut-editor.h
*
* Copyright (C) 2016 Endless, Inc
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
*/
#include <glib-object.h>
#include <glib/gi18n.h>
#include "cc-keyboard-shortcut-editor.h"
#include "keyboard-shortcuts.h"
/*
* Workaround to stop receiving a stray Meta modifier.
*/
#define ALL_ACCELS_MASK (GDK_CONTROL_MASK | GDK_SHIFT_MASK | GDK_MOD1_MASK)
struct _CcKeyboardShortcutEditor
{
GtkDialog parent;
GtkWidget *add_button;
GtkWidget *cancel_button;
GtkWidget *command_entry;
GtkWidget *custom_shortcut_accel_label;
GtkWidget *edit_button;
GtkWidget *headerbar;
GtkWidget *name_entry;
GtkWidget *new_shortcut_conflict_label;
GtkWidget *remove_button;
GtkWidget *replace_button;
GtkWidget *reset_button;
GtkWidget *set_button;
GtkWidget *shortcut_accel_label;
GtkWidget *shortcut_conflict_label;
GtkWidget *stack;
GtkWidget *top_info_label;
CcShortcutEditorMode mode;
GdkDevice *grab_device;
CcKeyboardManager *manager;
CcKeyboardItem *item;
GBinding *reset_item_binding;
CcKeyboardItem *collision_item;
/* Custom shortcuts */
GdkDevice *grab_pointer;
guint custom_keycode;
guint custom_keyval;
GdkModifierType custom_mask;
gboolean custom_is_modifier;
gboolean edited : 1;
};
static void command_entry_changed_cb (CcKeyboardShortcutEditor *self);
static void name_entry_changed_cb (CcKeyboardShortcutEditor *self);
G_DEFINE_TYPE (CcKeyboardShortcutEditor, cc_keyboard_shortcut_editor, GTK_TYPE_DIALOG)
enum
{
PROP_0,
PROP_KEYBOARD_ITEM,
PROP_MANAGER,
N_PROPS
};
typedef enum
{
HEADER_MODE_NONE,
HEADER_MODE_ADD,
HEADER_MODE_SET,
HEADER_MODE_REPLACE,
HEADER_MODE_CUSTOM_CANCEL,
HEADER_MODE_CUSTOM_EDIT
} HeaderMode;
static GParamSpec *properties [N_PROPS] = { NULL, };
static void
apply_custom_item_fields (CcKeyboardShortcutEditor *self,
CcKeyboardItem *item)
{
/* Only setup the binding when it was actually edited */
if (self->edited)
{
gchar *binding;
item->keycode = self->custom_keycode;
item->keyval = self->custom_keyval;
item->mask = self->custom_mask;
if (item->keycode == 0 && item->keyval == 0 && item->mask == 0)
binding = g_strdup ("");
else
binding = gtk_accelerator_name_with_keycode (NULL,
item->keyval,
item->keycode,
item->mask);
g_object_set (G_OBJECT (item), "binding", binding, NULL);
g_free (binding);
}
/* Set the keyboard shortcut name and command for custom entries */
if (item->type == CC_KEYBOARD_ITEM_TYPE_GSETTINGS_PATH)
{
g_settings_set_string (item->settings, "name", gtk_entry_get_text (GTK_ENTRY (self->name_entry)));
g_settings_set_string (item->settings, "command", gtk_entry_get_text (GTK_ENTRY (self->command_entry)));
}
}
static void
clear_custom_entries (CcKeyboardShortcutEditor *self)
{
g_signal_handlers_block_by_func (self->command_entry, command_entry_changed_cb, self);
g_signal_handlers_block_by_func (self->name_entry, name_entry_changed_cb, self);
gtk_entry_set_text (GTK_ENTRY (self->name_entry), "");
gtk_entry_set_text (GTK_ENTRY (self->command_entry), "");
gtk_shortcut_label_set_accelerator (GTK_SHORTCUT_LABEL (self->custom_shortcut_accel_label), "");
gtk_label_set_label (GTK_LABEL (self->new_shortcut_conflict_label), "");
gtk_label_set_label (GTK_LABEL (self->shortcut_conflict_label), "");
self->custom_keycode = 0;
self->custom_keyval = 0;
self->custom_mask = 0;
self->custom_is_modifier = TRUE;
self->edited = FALSE;
self->collision_item = NULL;
g_signal_handlers_unblock_by_func (self->command_entry, command_entry_changed_cb, self);
g_signal_handlers_unblock_by_func (self->name_entry, name_entry_changed_cb, self);
}
static gboolean
is_custom_shortcut (CcKeyboardShortcutEditor *self)
{
return g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (self->stack)), "custom");
}
static void
grab_seat (CcKeyboardShortcutEditor *self,
GdkEvent *event)
{
GdkGrabStatus status;
GdkDevice *pointer;
GdkDevice *device;
GdkWindow *window;
if (!event)
event = gtk_get_current_event ();
device = gdk_event_get_device (event);
window = gtk_widget_get_window (GTK_WIDGET (self));
if (!device || !window)
return;
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
pointer = gdk_device_get_associated_device (device);
else
pointer = device;
status = gdk_seat_grab (gdk_device_get_seat (pointer),
window,
GDK_SEAT_CAPABILITY_ALL,
FALSE,
NULL,
event,
NULL,
NULL);
if (status != GDK_GRAB_SUCCESS)
return;
self->grab_pointer = pointer;
gtk_grab_add (GTK_WIDGET (self));
}
static void
release_grab (CcKeyboardShortcutEditor *self)
{
if (self->grab_pointer)
{
gdk_seat_ungrab (gdk_device_get_seat (self->grab_pointer));
self->grab_pointer = NULL;
gtk_grab_remove (GTK_WIDGET (self));
}
}
static void
update_shortcut (CcKeyboardShortcutEditor *self)
{
if (!self->item)
return;
/* Setup the binding */
apply_custom_item_fields (self, self->item);
/* Eventually disable the conflict shortcut */
if (self->collision_item)
cc_keyboard_manager_disable_shortcut (self->manager, self->collision_item);
/* Cleanup whatever was set before */
clear_custom_entries (self);
cc_keyboard_shortcut_editor_set_item (self, NULL);
}
static GtkShortcutLabel*
get_current_shortcut_label (CcKeyboardShortcutEditor *self)
{
if (is_custom_shortcut (self))
return GTK_SHORTCUT_LABEL (self->custom_shortcut_accel_label);
return GTK_SHORTCUT_LABEL (self->shortcut_accel_label);
}
static void
set_header_mode (CcKeyboardShortcutEditor *self,
HeaderMode mode)
{
gtk_header_bar_set_show_close_button (GTK_HEADER_BAR (self->headerbar), mode == HEADER_MODE_CUSTOM_EDIT);
gtk_widget_set_visible (self->add_button, mode == HEADER_MODE_ADD);
gtk_widget_set_visible (self->cancel_button, mode != HEADER_MODE_NONE &&
mode != HEADER_MODE_CUSTOM_EDIT);
gtk_widget_set_visible (self->replace_button, mode == HEADER_MODE_REPLACE);
gtk_widget_set_visible (self->set_button, mode == HEADER_MODE_SET);
}
static void
setup_custom_shortcut (CcKeyboardShortcutEditor *self)
{
GtkShortcutLabel *shortcut_label;
CcKeyboardItem *collision_item;
HeaderMode mode;
gboolean is_custom;
gboolean valid;
gchar *accel;
is_custom = is_custom_shortcut (self);
valid = is_valid_binding (self->custom_keyval, self->custom_mask, self->custom_keycode) &&
gtk_accelerator_valid (self->custom_keyval, self->custom_mask) &&
!self->custom_is_modifier;
/* Additional checks for custom shortcuts */
if (is_custom)
{
valid = valid &&
gtk_entry_get_text_length (GTK_ENTRY (self->name_entry)) > 0 &&
gtk_entry_get_text_length (GTK_ENTRY (self->command_entry)) > 0;
}
if (valid)
set_header_mode (self, HEADER_MODE_ADD);
else
set_header_mode (self, is_custom ? HEADER_MODE_CUSTOM_CANCEL : HEADER_MODE_NONE);
/* Nothing else to do if the shortcut is invalid */
if (!valid)
return;
shortcut_label = get_current_shortcut_label (self);
collision_item = cc_keyboard_manager_get_collision (self->manager,
self->item,
self->custom_keyval,
self->custom_mask,
self->custom_keycode);
accel = gtk_accelerator_name (self->custom_keyval, self->custom_mask);
/* Setup the accelerator label */
gtk_shortcut_label_set_accelerator (shortcut_label, accel);
/*
* When the user finishes typing the new shortcut, it gets immediately
* applied and the toggle button gets inactive.
*/
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->edit_button), FALSE);
self->edited = TRUE;
release_grab (self);
/*
* Oops! Looks like the accelerator is already being used, so we
* must warn the user and let it be very clear that adding this
* shortcut will disable the other.
*/
gtk_widget_set_visible (self->new_shortcut_conflict_label, collision_item != NULL);
if (collision_item)
{
GtkWidget *label;
gchar *friendly_accelerator;
gchar *collision_text;
friendly_accelerator = convert_keysym_state_to_string (self->custom_keyval,
self->custom_mask,
self->custom_keycode);
collision_text = g_strdup_printf (_("%s is already being used for <b>%s</b>. If you "
"replace it, %s will be disabled"),
friendly_accelerator,
collision_item->description,
collision_item->description);
label = is_custom_shortcut (self) ? self->new_shortcut_conflict_label : self->shortcut_conflict_label;
gtk_label_set_markup (GTK_LABEL (label), collision_text);
g_free (friendly_accelerator);
g_free (collision_text);
}
/*
* When there is a collision between the current shortcut and another shortcut,
* and we're editing an existing shortcut (rather than creating a new one), setup
* the headerbar to display "Cancel" and "Replace". Otherwise, make sure to set
* only the close button again.
*/
if (collision_item)
{
mode = HEADER_MODE_REPLACE;
}
else
{
if (self->mode == CC_SHORTCUT_EDITOR_EDIT)
mode = is_custom ? HEADER_MODE_CUSTOM_EDIT : HEADER_MODE_SET;
else
mode = is_custom ? HEADER_MODE_ADD : HEADER_MODE_SET;
}
set_header_mode (self, mode);
self->collision_item = collision_item;
g_free (accel);
}
static void
add_button_clicked_cb (CcKeyboardShortcutEditor *self)
{
CcKeyboardItem *item;
item = cc_keyboard_manager_create_custom_shortcut (self->manager);
/* Apply the custom shortcut setup at the new item */
apply_custom_item_fields (self, item);
/* Eventually disable the conflict shortcut */
if (self->collision_item)
cc_keyboard_manager_disable_shortcut (self->manager, self->collision_item);
/* Cleanup everything once we're done */
clear_custom_entries (self);
cc_keyboard_manager_add_custom_shortcut (self->manager, item);
gtk_widget_hide (GTK_WIDGET (self));
}
static void
cancel_button_clicked_cb (GtkWidget *button,
CcKeyboardShortcutEditor *self)
{
cc_keyboard_shortcut_editor_set_item (self, NULL);
clear_custom_entries (self);
gtk_widget_hide (GTK_WIDGET (self));
}
static void
command_entry_changed_cb (CcKeyboardShortcutEditor *self)
{
setup_custom_shortcut (self);
}
static void
edit_custom_shortcut_button_toggled_cb (CcKeyboardShortcutEditor *self,
GParamSpec *pspec,
GtkToggleButton *button)
{
if (gtk_toggle_button_get_active (button))
grab_seat (self, NULL);
else
release_grab (self);
}
static void
name_entry_changed_cb (CcKeyboardShortcutEditor *self)
{
setup_custom_shortcut (self);
}
static void
remove_button_clicked_cb (CcKeyboardShortcutEditor *self)
{
gtk_widget_hide (GTK_WIDGET (self));
cc_keyboard_manager_remove_custom_shortcut (self->manager, self->item);
}
static void
replace_button_clicked_cb (CcKeyboardShortcutEditor *self)
{
update_shortcut (self);
gtk_widget_hide (GTK_WIDGET (self));
}
static void
reset_item_clicked_cb (CcKeyboardShortcutEditor *self)
{
gchar *accel;
/* Reset first, then update the shortcut */
cc_keyboard_manager_reset_shortcut (self->manager, self->item);
accel = gtk_accelerator_name (self->item->keyval, self->item->mask);
gtk_shortcut_label_set_accelerator (GTK_SHORTCUT_LABEL (self->shortcut_accel_label), accel);
g_free (accel);
}
static void
set_button_clicked_cb (CcKeyboardShortcutEditor *self)
{
update_shortcut (self);
gtk_widget_hide (GTK_WIDGET (self));
}
static void
setup_keyboard_item (CcKeyboardShortcutEditor *self,
CcKeyboardItem *item)
{
gboolean is_custom;
gchar *accel;
gchar *text;
if (!item)
return;
is_custom = item->type == CC_KEYBOARD_ITEM_TYPE_GSETTINGS_PATH;
accel = gtk_accelerator_name (item->keyval, item->mask);
/* Headerbar */
gtk_header_bar_set_title (GTK_HEADER_BAR (self->headerbar),
is_custom ? _("Set Custom Shortcut") : _("Set Shortcut"));
set_header_mode (self, is_custom ? HEADER_MODE_CUSTOM_EDIT : HEADER_MODE_NONE);
gtk_widget_hide (self->add_button);
gtk_widget_hide (self->cancel_button);
gtk_widget_hide (self->replace_button);
/* Setup the top label */
text = g_strdup_printf (_("Enter new shortcut to change <b>%s</b>, or press Esc to cancel."), item->description);
gtk_label_set_markup (GTK_LABEL (self->top_info_label), text);
/* Accelerator labels */
gtk_shortcut_label_set_accelerator (GTK_SHORTCUT_LABEL (self->shortcut_accel_label), accel);
gtk_shortcut_label_set_accelerator (GTK_SHORTCUT_LABEL (self->custom_shortcut_accel_label), accel);
g_clear_pointer (&self->reset_item_binding, g_binding_unbind);
self->reset_item_binding = g_object_bind_property (item,
"is-value-default",
self->reset_button,
"visible",
G_BINDING_DEFAULT | G_BINDING_INVERT_BOOLEAN | G_BINDING_SYNC_CREATE);
/* Setup the custom entries */
if (is_custom)
{
g_signal_handlers_block_by_func (self->command_entry, command_entry_changed_cb, self);
g_signal_handlers_block_by_func (self->name_entry, name_entry_changed_cb, self);
/* Name entry */
gtk_entry_set_text (GTK_ENTRY (self->name_entry), item->description);
gtk_widget_set_sensitive (self->name_entry, item->desc_editable);
/* Command entry */
gtk_entry_set_text (GTK_ENTRY (self->command_entry), item->command);
gtk_widget_set_sensitive (self->command_entry, item->cmd_editable);
gtk_widget_show (self->remove_button);
g_signal_handlers_unblock_by_func (self->command_entry, command_entry_changed_cb, self);
g_signal_handlers_unblock_by_func (self->name_entry, name_entry_changed_cb, self);
}
g_free (accel);
g_free (text);
/* Show the apropriate view */
gtk_stack_set_visible_child_name (GTK_STACK (self->stack), is_custom ? "custom" : "edit");
}
static void
cc_keyboard_shortcut_editor_finalize (GObject *object)
{
CcKeyboardShortcutEditor *self = (CcKeyboardShortcutEditor *)object;
g_clear_object (&self->item);
g_clear_object (&self->manager);
g_clear_pointer (&self->reset_item_binding, g_binding_unbind);
G_OBJECT_CLASS (cc_keyboard_shortcut_editor_parent_class)->finalize (object);
}
static void
cc_keyboard_shortcut_editor_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
CcKeyboardShortcutEditor *self = CC_KEYBOARD_SHORTCUT_EDITOR (object);
switch (prop_id)
{
case PROP_KEYBOARD_ITEM:
g_value_set_object (value, self->item);
break;
case PROP_MANAGER:
g_value_set_object (value, self->manager);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
cc_keyboard_shortcut_editor_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
CcKeyboardShortcutEditor *self = CC_KEYBOARD_SHORTCUT_EDITOR (object);
switch (prop_id)
{
case PROP_KEYBOARD_ITEM:
cc_keyboard_shortcut_editor_set_item (self, g_value_get_object (value));
break;
case PROP_MANAGER:
g_set_object (&self->manager, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static gboolean
cc_keyboard_shortcut_editor_key_press_event (GtkWidget *widget,
GdkEventKey *event)
{
CcKeyboardShortcutEditor *self;
GdkModifierType real_mask;
gboolean editing;
self = CC_KEYBOARD_SHORTCUT_EDITOR (widget);
editing = !g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (self->stack)), "custom") ||
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->edit_button));
if (!editing)
return GTK_WIDGET_CLASS (cc_keyboard_shortcut_editor_parent_class)->key_press_event (widget, event);
real_mask = event->state & gtk_accelerator_get_default_mod_mask () & ALL_ACCELS_MASK;
/* A single Escape press cancels the editing */
if (!event->is_modifier && real_mask == 0 && event->keyval == GDK_KEY_Escape)
{
self->edited = FALSE;
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->edit_button), FALSE);
release_grab (self);
return GDK_EVENT_STOP;
}
/* Backspace disables the current shortcut */
if (!event->is_modifier && real_mask == 0 && event->keyval == GDK_KEY_BackSpace)
{
self->edited = TRUE;
self->custom_keycode = 0;
self->custom_keyval = 0;
self->custom_mask = 0;
if (self->item)
apply_custom_item_fields (self, self->item);
gtk_shortcut_label_set_accelerator (GTK_SHORTCUT_LABEL (self->custom_shortcut_accel_label), "");
gtk_shortcut_label_set_accelerator (GTK_SHORTCUT_LABEL (self->shortcut_accel_label), "");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->edit_button), FALSE);
release_grab (self);
self->edited = FALSE;
return GDK_EVENT_STOP;
}
self->custom_is_modifier = event->is_modifier;
self->custom_keycode = event->hardware_keycode;
self->custom_keyval = event->keyval;
self->custom_mask = real_mask;
/* CapsLock isn't supported as a keybinding modifier, so keep it from confusing us */
self->custom_mask &= ~GDK_LOCK_MASK;
if (!self->grab_pointer)
grab_seat (self, (GdkEvent*) event);
setup_custom_shortcut (self);
return GDK_EVENT_STOP;
}
static void
cc_keyboard_shortcut_editor_close (GtkDialog *dialog)
{
CcKeyboardShortcutEditor *self = CC_KEYBOARD_SHORTCUT_EDITOR (dialog);
if (self->mode == CC_SHORTCUT_EDITOR_EDIT)
update_shortcut (self);
GTK_DIALOG_CLASS (cc_keyboard_shortcut_editor_parent_class)->close (dialog);
}
static void
cc_keyboard_shortcut_editor_response (GtkDialog *dialog,
gint response_id)
{
CcKeyboardShortcutEditor *self = CC_KEYBOARD_SHORTCUT_EDITOR (dialog);
if (response_id == GTK_RESPONSE_DELETE_EVENT &&
self->mode == CC_SHORTCUT_EDITOR_EDIT)
{
update_shortcut (self);
}
}
static void
cc_keyboard_shortcut_editor_class_init (CcKeyboardShortcutEditorClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = cc_keyboard_shortcut_editor_finalize;
object_class->get_property = cc_keyboard_shortcut_editor_get_property;
object_class->set_property = cc_keyboard_shortcut_editor_set_property;
widget_class->key_press_event = cc_keyboard_shortcut_editor_key_press_event;
dialog_class->close = cc_keyboard_shortcut_editor_close;
dialog_class->response = cc_keyboard_shortcut_editor_response;
/**
* CcKeyboardShortcutEditor:keyboard-item:
*
* The current keyboard shortcut being edited.
*/
properties[PROP_KEYBOARD_ITEM] = g_param_spec_object ("keyboard-item",
"Keyboard item",
"The keyboard item being edited",
CC_TYPE_KEYBOARD_ITEM,
G_PARAM_READWRITE);
/**
* CcKeyboardShortcutEditor:panel:
*
* The current keyboard panel.
*/
properties[PROP_MANAGER] = g_param_spec_object ("manager",
"Keyboard manager",
"The keyboard manager",
CC_TYPE_KEYBOARD_MANAGER,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_properties (object_class, N_PROPS, properties);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/keyboard/shortcut-editor.ui");
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, add_button);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, cancel_button);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, command_entry);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, custom_shortcut_accel_label);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, edit_button);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, headerbar);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, name_entry);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, new_shortcut_conflict_label);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, remove_button);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, replace_button);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, reset_button);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, set_button);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, shortcut_accel_label);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, shortcut_conflict_label);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, stack);
gtk_widget_class_bind_template_child (widget_class, CcKeyboardShortcutEditor, top_info_label);
gtk_widget_class_bind_template_callback (widget_class, add_button_clicked_cb);
gtk_widget_class_bind_template_callback (widget_class, cancel_button_clicked_cb);
gtk_widget_class_bind_template_callback (widget_class, command_entry_changed_cb);
gtk_widget_class_bind_template_callback (widget_class, edit_custom_shortcut_button_toggled_cb);
gtk_widget_class_bind_template_callback (widget_class, name_entry_changed_cb);
gtk_widget_class_bind_template_callback (widget_class, remove_button_clicked_cb);
gtk_widget_class_bind_template_callback (widget_class, replace_button_clicked_cb);
gtk_widget_class_bind_template_callback (widget_class, reset_item_clicked_cb);
gtk_widget_class_bind_template_callback (widget_class, set_button_clicked_cb);
}
static void
cc_keyboard_shortcut_editor_init (CcKeyboardShortcutEditor *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
self->mode = CC_SHORTCUT_EDITOR_EDIT;
self->custom_is_modifier = TRUE;
}
/**
* cc_keyboard_shortcut_editor_new:
*
* Creates a new #CcKeyboardShortcutEditor.
*
* Returns: (transfer full): a newly created #CcKeyboardShortcutEditor.
*/
GtkWidget*
cc_keyboard_shortcut_editor_new (CcKeyboardManager *manager)
{
return g_object_new (CC_TYPE_KEYBOARD_SHORTCUT_EDITOR,
"manager", manager,
"use-header-bar", 1,
NULL);
}
/**
* cc_keyboard_shortcut_editor_get_item:
* @self: a #CcKeyboardShortcutEditor
*
* Retrieves the current keyboard shortcut being edited.
*
* Returns: (transfer none)(nullable): a #CcKeyboardItem
*/
CcKeyboardItem*
cc_keyboard_shortcut_editor_get_item (CcKeyboardShortcutEditor *self)
{
g_return_val_if_fail (CC_IS_KEYBOARD_SHORTCUT_EDITOR (self), NULL);
return self->item;
}
/**
* cc_keyboard_shortcut_editor_set_item:
* @self: a #CcKeyboardShortcutEditor
* @item: a #CcKeyboardItem
*
* Sets the current keyboard shortcut to be edited.
*/
void
cc_keyboard_shortcut_editor_set_item (CcKeyboardShortcutEditor *self,
CcKeyboardItem *item)
{
g_return_if_fail (CC_IS_KEYBOARD_SHORTCUT_EDITOR (self));
if (!g_set_object (&self->item, item))
return;
setup_keyboard_item (self, item);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_KEYBOARD_ITEM]);
}
CcShortcutEditorMode
cc_keyboard_shortcut_editor_get_mode (CcKeyboardShortcutEditor *self)
{
g_return_val_if_fail (CC_IS_KEYBOARD_SHORTCUT_EDITOR (self), 0);
return self->mode;
}
void
cc_keyboard_shortcut_editor_set_mode (CcKeyboardShortcutEditor *self,
CcShortcutEditorMode mode)
{
gboolean is_create_mode;
g_return_if_fail (CC_IS_KEYBOARD_SHORTCUT_EDITOR (self));
self->mode = mode;
is_create_mode = mode == CC_SHORTCUT_EDITOR_CREATE;
gtk_widget_set_visible (self->new_shortcut_conflict_label, is_create_mode);
if (mode == CC_SHORTCUT_EDITOR_CREATE)
{
/* Cleanup whatever was set before */
clear_custom_entries (self);
set_header_mode (self, HEADER_MODE_CUSTOM_CANCEL);
gtk_header_bar_set_title (GTK_HEADER_BAR (self->headerbar), _("Add Custom Shortcut"));
gtk_stack_set_visible_child_name (GTK_STACK (self->stack), "custom");
}
}