mirror of https://github.com/aseprite/aseprite.git
129 lines
2.8 KiB
C++
129 lines
2.8 KiB
C++
// Aseprite
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// Copyright (C) 2001-2015 David Capello
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "app/ui/app_menuitem.h"
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#include "app/commands/command.h"
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#include "app/commands/params.h"
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#include "app/modules/gui.h"
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#include "app/ui/keyboard_shortcuts.h"
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#include "app/ui_context.h"
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#include "ui/accelerator.h"
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#include "ui/menu.h"
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#include "ui/message.h"
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#include "ui/size_hint_event.h"
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#include "ui/widget.h"
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#include <cstdarg>
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#include <cstdio>
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#include <cstring>
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namespace app {
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using namespace ui;
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// static
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Params AppMenuItem::s_contextParams;
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AppMenuItem::AppMenuItem(const char* text, Command* command, const Params& params)
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: MenuItem(text)
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, m_key(NULL)
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, m_command(command)
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, m_params(params)
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{
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}
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// static
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void AppMenuItem::setContextParams(const Params& params)
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{
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s_contextParams = params;
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}
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bool AppMenuItem::onProcessMessage(Message* msg)
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{
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switch (msg->type()) {
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case kCloseMessage:
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// disable the menu (the keyboard shortcuts are processed by "manager_msg_proc")
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setEnabled(false);
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if (!s_contextParams.empty())
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s_contextParams.clear();
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break;
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default:
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if (msg->type() == kOpenMessage ||
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msg->type() == kOpenMenuItemMessage) {
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// Update the context flags after opening the menuitem's
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// submenu to update the "enabled" flag of each command
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// correctly.
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Context* context = UIContext::instance();
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context->updateFlags();
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if (m_command) {
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Params params = m_params;
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if (!s_contextParams.empty())
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params |= s_contextParams;
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m_command->loadParams(params);
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setEnabled(m_command->isEnabled(context));
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setSelected(m_command->isChecked(context));
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}
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}
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break;
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}
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return MenuItem::onProcessMessage(msg);
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}
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void AppMenuItem::onSizeHint(SizeHintEvent& ev)
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{
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gfx::Size size(0, 0);
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if (hasText()) {
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size.w =
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+ getTextWidth()
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+ (inBar() ? this->childSpacing()/4: this->childSpacing())
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+ border().width();
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size.h =
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+ getTextHeight()
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+ border().height();
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if (m_key && !m_key->accels().empty()) {
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size.w += Graphics::measureUIStringLength(
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m_key->accels().front().toString().c_str(), getFont());
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}
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}
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ev.setSizeHint(size);
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}
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void AppMenuItem::onClick()
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{
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MenuItem::onClick();
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if (m_command) {
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Params params = m_params;
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if (!s_contextParams.empty())
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params |= s_contextParams;
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m_command->loadParams(params);
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UIContext* context = UIContext::instance();
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if (m_command->isEnabled(context))
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context->executeCommand(m_command, params);
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}
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}
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} // namespace app
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