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/*
* Copyright (c) 2020-2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
* 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.
*/
#include "AppletManager.h"
#include <AK/QuickSort.h>
#include <LibGfx/Painter.h>
#include <WindowServer/MenuManager.h>
namespace WindowServer {
static AppletManager* s_the;
Vector<String> order_vector;
AppletManager::AppletManager()
{
s_the = this;
auto wm_config = Core::ConfigFile::open("/etc/WindowServer/WindowServer.ini");
auto order = wm_config->read_entry("Applet", "Order");
order_vector = order.split(',');
}
AppletManager::~AppletManager()
{
}
AppletManager& AppletManager::the()
{
ASSERT(s_the);
return *s_the;
}
void AppletManager::event(Core::Event& event)
{
auto& mouse_event = static_cast<MouseEvent&>(event);
for (auto& applet : m_applets) {
if (!applet)
continue;
if (!applet->rect_in_menubar().contains(mouse_event.position()))
continue;
auto local_event = mouse_event.translated(-applet->rect_in_menubar().location());
applet->event(local_event);
}
}
void AppletManager::add_applet(Window& applet)
{
m_applets.append(applet.make_weak_ptr());
quick_sort(m_applets.begin(), m_applets.end(), [](auto& a, auto& b) {
auto index_a = order_vector.find_first_index(a->title());
auto index_b = order_vector.find_first_index(b->title());
ASSERT(index_a.has_value());
ASSERT(index_b.has_value());
return index_a.value() > index_b.value();
});
calculate_applet_rects(MenuManager::the().window());
}
void AppletManager::calculate_applet_rects(Window& window)
{
auto menubar_rect = window.rect();
int right_edge_x = menubar_rect.width() - 4;
for (auto& existing_applet : m_applets) {
Gfx::Rect new_applet_rect(right_edge_x - existing_applet->size().width(), 0, existing_applet->size().width(), existing_applet->size().height());
Gfx::Rect dummy_menubar_rect(0, 0, 0, 18);
new_applet_rect.center_vertically_within(dummy_menubar_rect);
existing_applet->set_rect_in_menubar(new_applet_rect);
right_edge_x = existing_applet->rect_in_menubar().x() - 4;
}
}
void AppletManager::remove_applet(Window& applet)
{
m_applets.remove_first_matching([&](auto& entry) {
return &applet == entry.ptr();
});
}
void AppletManager::draw()
{
for (auto& applet : m_applets) {
if (!applet)
continue;
draw_applet(*applet);
}
}
void AppletManager::draw_applet(const Window& applet)
{
if (!applet.backing_store())
return;
Gfx::Painter painter(*MenuManager::the().window().backing_store());
painter.fill_rect(applet.rect_in_menubar(), WindowManager::the().palette().window());
painter.blit(applet.rect_in_menubar().location(), *applet.backing_store(), applet.backing_store()->rect());
}
void AppletManager::invalidate_applet(const Window& applet, const Gfx::Rect& rect)
{
draw_applet(applet);
MenuManager::the().window().invalidate(rect.translated(applet.rect_in_menubar().location()));
}
}
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