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https://github.com/RGBCube/serenity
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Applications: Move to Userland/Applications/
This commit is contained in:
Andreas Kling
parent
aa939c4b4b
commit
dc28c07fa5
287 changed files with 1 additions and 1 deletions
309
Userland/Applications/QuickShow/main.cpp
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309
Userland/Applications/QuickShow/main.cpp
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/*
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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 "QSWidget.h"
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#include <AK/URL.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/MimeData.h>
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#include <LibGUI/Action.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Clipboard.h>
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#include <LibGUI/Desktop.h>
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#include <LibGUI/FilePicker.h>
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#include <LibGUI/Label.h>
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#include <LibGUI/Menu.h>
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#include <LibGUI/MenuBar.h>
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#include <LibGUI/MessageBox.h>
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#include <LibGUI/ToolBar.h>
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#include <LibGUI/ToolBarContainer.h>
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#include <LibGUI/Window.h>
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#include <LibGfx/Bitmap.h>
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#include <LibGfx/Palette.h>
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#include <LibGfx/Rect.h>
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#include <serenity.h>
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#include <spawn.h>
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#include <stdio.h>
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#include <string.h>
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int main(int argc, char** argv)
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{
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if (pledge("stdio shared_buffer accept cpath rpath wpath unix cpath fattr proc exec thread", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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auto app = GUI::Application::construct(argc, argv);
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if (pledge("stdio shared_buffer accept cpath rpath wpath proc exec thread", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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auto app_icon = GUI::Icon::default_icon("filetype-image");
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const char* path = nullptr;
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Core::ArgsParser args_parser;
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args_parser.add_positional_argument(path, "The image file to be displayed.", "file", Core::ArgsParser::Required::No);
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args_parser.parse(argc, argv);
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auto window = GUI::Window::construct();
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window->set_double_buffering_enabled(true);
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window->resize(300, 200);
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window->set_icon(app_icon.bitmap_for_size(16));
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window->set_title("QuickShow");
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auto& root_widget = window->set_main_widget<GUI::Widget>();
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root_widget.set_fill_with_background_color(true);
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root_widget.set_layout<GUI::VerticalBoxLayout>();
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root_widget.layout()->set_spacing(2);
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auto& toolbar_container = root_widget.add<GUI::ToolBarContainer>();
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auto& main_toolbar = toolbar_container.add<GUI::ToolBar>();
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auto& widget = root_widget.add<QSWidget>();
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widget.on_scale_change = [&](int scale, Gfx::IntRect rect) {
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if (!widget.bitmap()) {
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window->set_title("QuickShow");
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return;
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}
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window->set_title(String::formatted("{} {} {}% - QuickShow", widget.path(), widget.bitmap()->size().to_string(), scale));
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if (window->is_fullscreen())
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return;
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if (window->is_maximized())
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return;
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auto w = max(window->width(), rect.width() + 4);
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auto h = max(window->height(), rect.height() + widget.toolbar_height() + 6);
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window->resize(w, h);
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};
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widget.on_drop = [&](auto& event) {
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window->move_to_front();
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if (event.mime_data().has_urls()) {
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auto urls = event.mime_data().urls();
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if (!urls.is_empty()) {
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auto url = urls.first();
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widget.load_from_file(url.path());
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}
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pid_t child;
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for (size_t i = 1; i < urls.size(); ++i) {
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const char* argv[] = { "/bin/QuickShow", urls[i].path().characters(), nullptr };
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if ((errno = posix_spawn(&child, "/bin/QuickShow", nullptr, nullptr, const_cast<char**>(argv), environ))) {
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perror("posix_spawn");
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} else {
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if (disown(child) < 0)
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perror("disown");
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}
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}
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}
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};
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widget.on_doubleclick = [&] {
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window->set_fullscreen(!window->is_fullscreen());
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toolbar_container.set_visible(!window->is_fullscreen());
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};
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// Actions
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auto open_action = GUI::CommonActions::make_open_action(
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[&](auto&) {
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Optional<String> path = GUI::FilePicker::get_open_filepath(window, "Open image...");
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if (path.has_value()) {
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widget.load_from_file(path.value());
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}
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});
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auto delete_action = GUI::CommonActions::make_delete_action(
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[&](auto&) {
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auto path = widget.path();
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if (path.is_empty())
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return;
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auto msgbox_result = GUI::MessageBox::show(window,
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String::formatted("Really delete {}?", path),
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"Confirm deletion",
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GUI::MessageBox::Type::Warning,
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GUI::MessageBox::InputType::OKCancel);
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if (msgbox_result == GUI::MessageBox::ExecCancel)
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return;
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auto unlink_result = unlink(widget.path().characters());
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dbgln("unlink_result::{}", unlink_result);
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if (unlink_result < 0) {
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int saved_errno = errno;
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GUI::MessageBox::show(window,
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String::formatted("unlink({}) failed: {}", path, strerror(saved_errno)),
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"Delete failed",
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GUI::MessageBox::Type::Error);
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return;
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}
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widget.clear();
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});
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auto quit_action = GUI::CommonActions::make_quit_action(
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[&](auto&) {
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app->quit();
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});
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auto rotate_left_action = GUI::Action::create("Rotate Left", { Mod_None, Key_L },
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[&](auto&) {
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widget.rotate(Gfx::RotationDirection::Left);
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});
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auto rotate_right_action = GUI::Action::create("Rotate Right", { Mod_None, Key_R },
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[&](auto&) {
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widget.rotate(Gfx::RotationDirection::Right);
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});
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auto vertical_flip_action = GUI::Action::create("Vertical Flip", { Mod_None, Key_V },
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[&](auto&) {
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widget.flip(Gfx::Orientation::Vertical);
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});
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auto horizontal_flip_action = GUI::Action::create("Horizontal Flip", { Mod_None, Key_H },
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[&](auto&) {
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widget.flip(Gfx::Orientation::Horizontal);
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});
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auto desktop_wallpaper_action = GUI::Action::create("Set as desktop wallpaper",
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[&](auto&) {
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GUI::Desktop::the().set_wallpaper(widget.path());
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});
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auto go_first_action = GUI::Action::create("First", { Mod_None, Key_Home }, Gfx::Bitmap::load_from_file("/res/icons/16x16/go-first.png"),
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[&](auto&) {
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widget.navigate(QSWidget::Directions::First);
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});
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auto go_back_action = GUI::Action::create("Back", { Mod_None, Key_Left }, Gfx::Bitmap::load_from_file("/res/icons/16x16/go-back.png"),
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[&](auto&) {
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widget.navigate(QSWidget::Directions::Back);
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});
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auto go_forward_action = GUI::Action::create("Forward", { Mod_None, Key_Right }, Gfx::Bitmap::load_from_file("/res/icons/16x16/go-forward.png"),
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[&](auto&) {
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widget.navigate(QSWidget::Directions::Forward);
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});
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auto go_last_action = GUI::Action::create("Last", { Mod_None, Key_End }, Gfx::Bitmap::load_from_file("/res/icons/16x16/go-last.png"),
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[&](auto&) {
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widget.navigate(QSWidget::Directions::Last);
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});
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auto full_sceen_action = GUI::CommonActions::make_fullscreen_action(
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[&](auto&) {
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widget.on_doubleclick();
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});
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auto zoom_in_action = GUI::Action::create("Zoom In", { Mod_None, Key_Plus }, Gfx::Bitmap::load_from_file("/res/icons/16x16/zoom-in.png"),
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[&](auto&) {
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widget.set_scale(widget.scale() + 10);
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});
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auto zoom_reset_action = GUI::Action::create("Zoom 100%", { Mod_None, Key_0 }, Gfx::Bitmap::load_from_file("/res/icons/16x16/zoom-reset.png"),
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[&](auto&) {
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widget.set_scale(100);
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});
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auto zoom_out_action = GUI::Action::create("Zoom Out", { Mod_None, Key_Minus }, Gfx::Bitmap::load_from_file("/res/icons/16x16/zoom-out.png"),
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[&](auto&) {
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widget.set_scale(widget.scale() - 10);
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});
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auto hide_show_toolbar_action = GUI::Action::create("Hide/Show Toolbar", { Mod_Ctrl, Key_T },
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[&](auto&) {
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toolbar_container.set_visible(!toolbar_container.is_visible());
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});
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auto copy_action = GUI::CommonActions::make_copy_action([&](auto&) {
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if (widget.bitmap())
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GUI::Clipboard::the().set_bitmap(*widget.bitmap());
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});
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main_toolbar.add_action(open_action);
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main_toolbar.add_action(delete_action);
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main_toolbar.add_separator();
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main_toolbar.add_action(go_first_action);
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main_toolbar.add_action(go_back_action);
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main_toolbar.add_action(go_forward_action);
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main_toolbar.add_action(go_last_action);
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main_toolbar.add_separator();
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main_toolbar.add_action(zoom_in_action);
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main_toolbar.add_action(zoom_reset_action);
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main_toolbar.add_action(zoom_out_action);
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auto menubar = GUI::MenuBar::construct();
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auto& app_menu = menubar->add_menu("QuickShow");
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app_menu.add_action(open_action);
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app_menu.add_action(delete_action);
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app_menu.add_separator();
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app_menu.add_action(quit_action);
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auto& image_menu = menubar->add_menu("Image");
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image_menu.add_action(rotate_left_action);
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image_menu.add_action(rotate_right_action);
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image_menu.add_action(vertical_flip_action);
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image_menu.add_action(horizontal_flip_action);
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image_menu.add_separator();
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image_menu.add_action(desktop_wallpaper_action);
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auto& navigate_menu = menubar->add_menu("Navigate");
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navigate_menu.add_action(go_first_action);
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navigate_menu.add_action(go_back_action);
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navigate_menu.add_action(go_forward_action);
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navigate_menu.add_action(go_last_action);
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auto& view_menu = menubar->add_menu("View");
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view_menu.add_action(full_sceen_action);
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view_menu.add_separator();
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view_menu.add_action(zoom_in_action);
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view_menu.add_action(zoom_reset_action);
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view_menu.add_action(zoom_out_action);
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view_menu.add_separator();
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view_menu.add_action(hide_show_toolbar_action);
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auto& help_menu = menubar->add_menu("Help");
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help_menu.add_action(GUI::CommonActions::make_about_action("QuickShow", app_icon, window));
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app->set_menubar(move(menubar));
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if (path != nullptr) {
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widget.load_from_file(path);
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}
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window->show();
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return app->exec();
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}
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