mirror of
https://github.com/RGBCube/serenity
synced 2025-05-17 21:45:06 +00:00
11580babbf
I started adding things to a Draw namespace, but it somehow felt really wrong seeing Draw::Rect and Draw::Bitmap, etc. So instead, let's rename the library to LibGfx. :^)
261 lines
9.4 KiB
C++
261 lines
9.4 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "History.h"
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#include "InspectorWidget.h"
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#include <LibCore/CFile.h>
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#include <LibGUI/GAboutDialog.h>
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#include <LibGUI/GAction.h>
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#include <LibGUI/GApplication.h>
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#include <LibGUI/GBoxLayout.h>
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#include <LibGUI/GMenu.h>
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#include <LibGUI/GMenuBar.h>
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#include <LibGUI/GStatusBar.h>
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#include <LibGUI/GTextBox.h>
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#include <LibGUI/GToolBar.h>
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#include <LibGUI/GWindow.h>
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#include <LibHTML/CSS/StyleResolver.h>
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#include <LibHTML/DOM/Element.h>
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#include <LibHTML/DOMTreeModel.h>
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#include <LibHTML/Dump.h>
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#include <LibHTML/HtmlView.h>
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#include <LibHTML/Layout/LayoutBlock.h>
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#include <LibHTML/Layout/LayoutDocument.h>
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#include <LibHTML/Layout/LayoutInline.h>
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#include <LibHTML/Layout/LayoutNode.h>
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#include <LibHTML/Parser/CSSParser.h>
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#include <LibHTML/Parser/HTMLParser.h>
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#include <LibHTML/ResourceLoader.h>
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#include <stdio.h>
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#include <stdlib.h>
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static const char* home_url = "file:///home/anon/www/welcome.html";
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int main(int argc, char** argv)
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{
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if (pledge("stdio shared_buffer accept unix cpath rpath fattr", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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GUI::Application app(argc, argv);
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// Connect to the ProtocolServer immediately so we can drop the "unix" pledge.
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ResourceLoader::the();
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if (pledge("stdio shared_buffer accept rpath", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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auto window = GUI::Window::construct();
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window->set_rect(100, 100, 640, 480);
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auto widget = GUI::Widget::construct();
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widget->set_fill_with_background_color(true);
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widget->set_layout(make<GUI::VBoxLayout>());
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widget->layout()->set_spacing(0);
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auto toolbar = GUI::ToolBar::construct(widget);
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auto html_widget = HtmlView::construct(widget);
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History<URL> history;
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RefPtr<GUI::Action> go_back_action;
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RefPtr<GUI::Action> go_forward_action;
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auto update_actions = [&]() {
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go_back_action->set_enabled(history.can_go_back());
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go_forward_action->set_enabled(history.can_go_forward());
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};
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bool should_push_loads_to_history = true;
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go_back_action = GUI::CommonActions::make_go_back_action([&](auto&) {
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history.go_back();
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update_actions();
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TemporaryChange<bool> change(should_push_loads_to_history, false);
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html_widget->load(history.current());
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});
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go_forward_action = GUI::CommonActions::make_go_forward_action([&](auto&) {
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history.go_forward();
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update_actions();
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TemporaryChange<bool> change(should_push_loads_to_history, false);
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html_widget->load(history.current());
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});
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toolbar->add_action(*go_back_action);
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toolbar->add_action(*go_forward_action);
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toolbar->add_action(GUI::CommonActions::make_go_home_action([&](auto&) {
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html_widget->load(home_url);
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}));
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toolbar->add_action(GUI::CommonActions::make_reload_action([&](auto&) {
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TemporaryChange<bool> change(should_push_loads_to_history, false);
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html_widget->reload();
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}));
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auto location_box = GUI::TextBox::construct(toolbar);
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location_box->on_return_pressed = [&] {
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html_widget->load(location_box->text());
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};
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html_widget->on_load_start = [&](auto& url) {
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location_box->set_text(url.to_string());
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if (should_push_loads_to_history)
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history.push(url);
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update_actions();
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};
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html_widget->on_link_click = [&](auto& url) {
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if (url.starts_with("#")) {
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html_widget->scroll_to_anchor(url.substring_view(1, url.length() - 1));
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} else {
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html_widget->load(html_widget->document()->complete_url(url));
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}
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};
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html_widget->on_title_change = [&](auto& title) {
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window->set_title(String::format("%s - Browser", title.characters()));
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};
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auto focus_location_box_action = GUI::Action::create("Focus location box", { Mod_Ctrl, Key_L }, [&](auto&) {
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location_box->select_all();
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location_box->set_focus(true);
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});
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auto statusbar = GUI::StatusBar::construct(widget);
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html_widget->on_link_hover = [&](auto& href) {
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statusbar->set_text(href);
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};
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ResourceLoader::the().on_load_counter_change = [&] {
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if (ResourceLoader::the().pending_loads() == 0) {
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statusbar->set_text("");
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return;
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}
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statusbar->set_text(String::format("Loading (%d pending resources...)", ResourceLoader::the().pending_loads()));
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};
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auto menubar = make<GUI::MenuBar>();
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auto app_menu = GUI::Menu::construct("Browser");
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app_menu->add_action(GUI::CommonActions::make_quit_action([&](auto&) {
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app.quit();
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}));
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menubar->add_menu(move(app_menu));
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RefPtr<GUI::Window> dom_inspector_window;
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auto inspect_menu = GUI::Menu::construct("Inspect");
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inspect_menu->add_action(GUI::Action::create("View source", { Mod_Ctrl, Key_U }, [&](auto&) {
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String filename_to_open;
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char tmp_filename[] = "/tmp/view-source.XXXXXX";
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ASSERT(html_widget->document());
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if (html_widget->document()->url().protocol() == "file") {
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filename_to_open = html_widget->document()->url().path();
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} else {
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int fd = mkstemp(tmp_filename);
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ASSERT(fd >= 0);
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auto source = html_widget->document()->source();
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write(fd, source.characters(), source.length());
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close(fd);
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filename_to_open = tmp_filename;
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}
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if (fork() == 0) {
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execl("/bin/TextEditor", "TextEditor", filename_to_open.characters(), nullptr);
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ASSERT_NOT_REACHED();
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}
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}));
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inspect_menu->add_action(GUI::Action::create("Inspect DOM tree", { Mod_None, Key_F12 }, [&](auto&) {
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if (!dom_inspector_window) {
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dom_inspector_window = GUI::Window::construct();
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dom_inspector_window->set_rect(100, 100, 300, 500);
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dom_inspector_window->set_title("DOM inspector");
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auto dom_inspector_widget = InspectorWidget::construct(nullptr);
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dom_inspector_window->set_main_widget(dom_inspector_widget);
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}
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auto* inspector_widget = static_cast<InspectorWidget*>(dom_inspector_window->main_widget());
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inspector_widget->set_document(html_widget->document());
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dom_inspector_window->show();
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dom_inspector_window->move_to_front();
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}));
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menubar->add_menu(move(inspect_menu));
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auto debug_menu = GUI::Menu::construct("Debug");
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debug_menu->add_action(GUI::Action::create("Dump DOM tree", [&](auto&) {
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dump_tree(*html_widget->document());
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}));
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debug_menu->add_action(GUI::Action::create("Dump Layout tree", [&](auto&) {
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dump_tree(*html_widget->document()->layout_node());
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}));
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debug_menu->add_action(GUI::Action::create("Dump Style sheets", [&](auto&) {
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for (auto& sheet : html_widget->document()->stylesheets()) {
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dump_sheet(sheet);
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}
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}));
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debug_menu->add_separator();
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auto line_box_borders_action = GUI::Action::create("Line box borders", [&](auto& action) {
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action.set_checked(!action.is_checked());
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html_widget->set_should_show_line_box_borders(action.is_checked());
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html_widget->update();
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});
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line_box_borders_action->set_checkable(true);
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line_box_borders_action->set_checked(false);
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debug_menu->add_action(line_box_borders_action);
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menubar->add_menu(move(debug_menu));
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auto help_menu = GUI::Menu::construct("Help");
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help_menu->add_action(GUI::Action::create("About", [&](const GUI::Action&) {
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GUI::AboutDialog::show("Browser", Gfx::Bitmap::load_from_file("/res/icons/32x32/filetype-html.png"), window);
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}));
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menubar->add_menu(move(help_menu));
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app.set_menubar(move(menubar));
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window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/filetype-html.png"));
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window->set_title("Browser");
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window->set_main_widget(widget);
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window->show();
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URL url_to_load = home_url;
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if (app.args().size() >= 1) {
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url_to_load = URL();
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url_to_load.set_protocol("file");
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url_to_load.set_path(app.args()[0]);
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}
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html_widget->load(url_to_load);
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return app.exec();
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}
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