RGBCube/serenity
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WindowServer: Give menu items an identifier field and add a simple callback.

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Eventually these identifiers will be sent to the userspace client who created
the menu. None of that is hooked up yet though.
This commit is contained in:
Andreas Kling 2019-02-11 10:55:02 +01:00
parent 78fc7a9ef2
commit 145aa27b8f
5 changed files with 41 additions and 9 deletions
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16
WindowServer/WSMenu.cpp
View file

@ -107,7 +107,23 @@ void WSMenu::on_window_message(WSMessage& message)
return;
m_hovered_item = item;
redraw();
return;
}
if (message.type() == WSMessage::MouseUp) {
if (!m_hovered_item)
return;
did_activate(*m_hovered_item);
m_hovered_item = nullptr;
redraw();
return;
}
}
void WSMenu::did_activate(WSMenuItem& item)
{
if (on_item_activation)
on_item_activation(item);
}
WSMenuItem* WSMenu::item_at(const Point& position)

4
WindowServer/WSMenu.h
View file

@ -57,7 +57,11 @@ public:
WSMenuItem* item_at(const Point&);
void redraw();
Function<void(WSMenuItem&)> on_item_activation;
private:
void did_activate(WSMenuItem&);
String m_name;
Rect m_rect_in_menubar;
Rect m_text_rect_in_menubar;

3
WindowServer/WSMenuItem.cpp
View file

@ -1,7 +1,8 @@
#include "WSMenuItem.h"
WSMenuItem::WSMenuItem(const String& text)
WSMenuItem::WSMenuItem(unsigned identifier, const String& text)
: m_type(Text)
, m_identifier(identifier)
, m_text(text)
{
}

6
WindowServer/WSMenuItem.h
View file

@ -1,6 +1,7 @@
#pragma once
#include <AK/AKString.h>
#include <AK/Function.h>
#include <SharedGraphics/Rect.h>
class WSMenuItem {
@ -11,7 +12,7 @@ public:
Separator,
};
explicit WSMenuItem(const String& text);
explicit WSMenuItem(unsigned identifier, const String& text);
explicit WSMenuItem(Type);
~WSMenuItem();
@ -23,9 +24,12 @@ public:
void set_rect(const Rect& rect) { m_rect = rect; }
Rect rect() const { return m_rect; }
unsigned identifier() const { return m_identifier; }
private:
Type m_type { None };
bool m_enabled { true };
unsigned m_identifier { 0 };
String m_text;
Rect m_rect;
};

21
WindowServer/WSWindowManager.cpp
View file

@ -185,19 +185,26 @@ WSWindowManager::WSWindowManager()
{
auto menu = make<WSMenu>("Serenity");
menu->add_item(make<WSMenuItem>("Launch Terminal"));
menu->add_item(make<WSMenuItem>(0, "Launch Terminal"));
menu->add_item(make<WSMenuItem>(WSMenuItem::Separator));
menu->add_item(make<WSMenuItem>("Hello again"));
menu->add_item(make<WSMenuItem>("To all my friends"));
menu->add_item(make<WSMenuItem>("Together we can play some rock&roll"));
menu->add_item(make<WSMenuItem>(1, "Hello again"));
menu->add_item(make<WSMenuItem>(2, "To all my friends"));
menu->add_item(make<WSMenuItem>(3, "Together we can play some rock&roll"));
menu->add_item(make<WSMenuItem>(WSMenuItem::Separator));
menu->add_item(make<WSMenuItem>("About..."));
menu->add_item(make<WSMenuItem>(4, "About..."));
menu->on_item_activation = [] (WSMenuItem& item) {
kprintf("WSMenu 1 item activated: '%s'\n", item.text().characters());
};
menubar->add_menu(move(menu));
}
{
auto menu = make<WSMenu>("Application");
menu->add_item(make<WSMenuItem>("Bar!"));
menu->add_item(make<WSMenuItem>("Foo!"));
menu->add_item(make<WSMenuItem>(5, "Foo."));
menu->add_item(make<WSMenuItem>(6, "Bar?"));
menu->add_item(make<WSMenuItem>(7, "Baz!"));
menu->on_item_activation = [] (WSMenuItem& item) {
kprintf("WSMenu 2 item activated: '%s'\n", item.text().characters());
};
menubar->add_menu(move(menu));
}