Files
ladybird/Servers/WindowServer/WSMenuItem.h
Andreas Kling fb7a885cae WindowServer: Allow scrolling of menus that don't fit on screen
Menus now have a scroll offset (index based, not pixel based) which is
controlled either with the mouse wheel or with the up/down arrow keys.

This finally allows us to browse all of the fonts that @xTibor has made
avilable through his serenity-fontdev project:

https://github.com/xTibor/serenity-fontdev

I'm not completely sure about the up/down arrows. They feel like maybe
they occupy a bit too much vertical space.

Also FIXME: this mechanism probably won't look completely right for
menus that have separators in them.

Fixes #1043.
2020-01-19 21:36:33 +01:00

96 lines
3.3 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/String.h>
#include <AK/Function.h>
#include <LibDraw/Rect.h>
class GraphicsBitmap;
class WSMenu;
class WSMenuItem {
public:
enum Type {
None,
Text,
Separator,
};
WSMenuItem(WSMenu&, unsigned identifier, const String& text, const String& shortcut_text = {}, bool enabled = true, bool checkable = false, bool checked = false, const GraphicsBitmap* icon = nullptr);
WSMenuItem(WSMenu&, Type);
~WSMenuItem();
Type type() const { return m_type; }
bool is_enabled() const { return m_enabled; }
void set_enabled(bool);
bool is_checkable() const { return m_checkable; }
void set_checkable(bool checkable) { m_checkable = checkable; }
bool is_checked() const { return m_checked; }
void set_checked(bool);
String text() const { return m_text; }
void set_text(const String& text) { m_text = text; }
String shortcut_text() const { return m_shortcut_text; }
void set_shortcut_text(const String& text) { m_shortcut_text = text; }
void set_rect(const Rect& rect) { m_rect = rect; }
Rect rect() const;
unsigned identifier() const { return m_identifier; }
const GraphicsBitmap* icon() const { return m_icon; }
void set_icon(const GraphicsBitmap* icon) { m_icon = icon; }
bool is_submenu() const { return m_submenu_id != -1; }
int submenu_id() const { return m_submenu_id; }
void set_submenu_id(int submenu_id) { m_submenu_id = submenu_id; }
WSMenu* submenu();
bool is_exclusive() const { return m_exclusive; }
void set_exclusive(bool exclusive) { m_exclusive = exclusive; }
private:
WSMenu& m_menu;
Type m_type { None };
bool m_enabled { true };
bool m_checkable { false };
bool m_checked { false };
unsigned m_identifier { 0 };
String m_text;
String m_shortcut_text;
Rect m_rect;
RefPtr<GraphicsBitmap> m_icon;
int m_submenu_id { -1 };
bool m_exclusive { false };
};