ui_form.cpp

/*
 * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0,
 * as published by the Free Software Foundation.
 *
 * This program is designed to work with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms, as
 * designated in a particular file or component or in included license
 * documentation. The authors of MySQL hereby grant you an additional
 * permission to link the program and your derivative works with the
 * separately licensed software that they have either included with
 * the program or referenced in the documentation.
 * 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, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 
*/

#include"base/string_utilities.h"
#include"base/ui_form.h"
#include"base/log.h"
#include"base/notifications.h"

usingnamespacebec;

static std::map<std::string, UIForm *> ui_form_instances;

UIForm::UIForm() : _owner_data(0), _frontend_data(0) {
 ui_form_instances[form_id()] = this;

 base::NotificationInfo info;
 info["form"] = form_id();
base::NotificationCenter::get()->send(GNUIFormCreated, 0, info);
}

UIForm::~UIForm() {
 base::NotificationInfo info;
 info["form"] = form_id();
base::NotificationCenter::get()->send(GNUIFormDestroyed, 0, info);

 ui_form_instances.erase(ui_form_instances.find(form_id()));
}

bec::UIForm *UIForm::form_with_id(const std::string &id) {
if (ui_form_instances.find(id) != ui_form_instances.end())
return ui_form_instances[id];
return0;
}

std::string UIForm::form_id() {
returnbase::strfmt("<UIForm %p>", this);
}

voidUIForm::set_frontend_data(void *data) {
 _frontend_data = data;
}

void *UIForm::get_frontend_data() {
return _frontend_data;
}

voidUIForm::set_owner_data(void *data) {
 _owner_data = data;
}
void *UIForm::get_owner_data() {
return _owner_data;
}

boolUIForm::is_main_form() {
returnfalse;
}

// Target description for cut/copy/delete menu items and for paste, after a copy is made.
std::string UIForm::get_edit_target_name() {
return"";
}

boolUIForm::can_undo() {
returnfalse;
}
boolUIForm::can_redo() {
returnfalse;
}
boolUIForm::can_cut() {
returncan_copy() && can_delete();
}
boolUIForm::can_copy() {
returnfalse;
}
boolUIForm::can_paste() {
returnfalse;
}
boolUIForm::can_delete() {
returnfalse;
}
boolUIForm::can_select_all() {
returnfalse;
}

voidUIForm::undo() {
}
voidUIForm::redo() {
}
voidUIForm::cut() {
}
voidUIForm::copy() {
}
voidUIForm::paste() {
}
voidUIForm::delete_selection() {
}
voidUIForm::select_all() {
}

//--------------------------------------------------------------------------------------------------

staticstructRegisterNotifDocs_ui_form {
RegisterNotifDocs_ui_form() {
base::NotificationCenter::get()->register_notification(
 GNUIFormCreated, "application",
"Sent when a new form object is created.\n"
"Note: at the time this notification is sent, the form object is not yet fully initialized.",
"", "form - identifier of the form");

base::NotificationCenter::get()->register_notification(GNUIFormDestroyed, "application",
"Sent when a new form object is destroyed.", "",
"form - identifier of the form");

base::NotificationCenter::get()->register_notification("GNFormTitleDidChange", "application",
"Sent when a form's title change.", "",
"form - identifier of the form\n"
"title - the new title of the form");
base::NotificationCenter::get()->register_notification("GNTextSelectionChanged", "application",
"Sent when the selection or the caret position\n"
" in an editor changed.",
"", "");
base::NotificationCenter::get()->register_notification("GNFocusChanged", "application",
"Sent when a control gets the input focus.", "", "");
base::NotificationCenter::get()->register_notification(
"GNColorsChanged", "application",
"Sent when colors or the theme changed in the preferences or when the system's appearance changed.", "", "");
base::NotificationCenter::get()->register_notification(
"GNBackingScaleChanged", "application",
"Sent when a window moved to a monitor with a different resolution (DPI).", "", "");
 }
} initdocs_ui_form;