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401ea85655
This adds an option for even more magnification, when you really need to count pixels, as well as pausing the capture by pressing Space and switching between magnification levels with keys 2, 4 & 8.
98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
/*
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* Copyright (c) 2021, Valtteri Koskivuori <vkoskiv@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "MagnifierWidget.h"
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#include <LibGUI/ActionGroup.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/Icon.h>
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#include <LibGUI/Menu.h>
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#include <LibGUI/Menubar.h>
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#include <LibGUI/Window.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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if (pledge("stdio cpath rpath recvfd sendfd unix", 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 cpath rpath recvfd sendfd", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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if (unveil("/res", "r") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil(nullptr, nullptr) < 0) {
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perror("unveil");
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return 1;
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}
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auto app_icon = GUI::Icon::default_icon("app-magnifier");
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// 4px on each side for padding
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constexpr int window_dimensions = 200 + 4 + 4;
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auto window = GUI::Window::construct();
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window->set_title("Magnifier");
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window->resize(window_dimensions, window_dimensions);
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window->set_minimizable(false);
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window->set_icon(app_icon.bitmap_for_size(16));
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auto& magnifier = window->set_main_widget<MagnifierWidget>();
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auto& file_menu = window->add_menu("&File");
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file_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) {
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app->quit();
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}));
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auto size_action_group = make<GUI::ActionGroup>();
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auto two_x_action = GUI::Action::create_checkable(
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"&2x", { Key_2 }, [&](auto&) {
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magnifier.set_scale_factor(2);
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});
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auto four_x_action = GUI::Action::create_checkable(
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"&4x", { Key_4 }, [&](auto&) {
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magnifier.set_scale_factor(4);
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});
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auto eight_x_action = GUI::Action::create_checkable(
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"&8x", { Key_8 }, [&](auto&) {
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magnifier.set_scale_factor(8);
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});
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auto pause_action = GUI::Action::create_checkable(
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"&Pause Capture", { Key_Space }, [&](auto& action) {
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magnifier.pause_capture(action.is_checked());
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});
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size_action_group->add_action(two_x_action);
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size_action_group->add_action(four_x_action);
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size_action_group->add_action(eight_x_action);
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size_action_group->set_exclusive(true);
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auto& view_menu = window->add_menu("&View");
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view_menu.add_action(two_x_action);
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view_menu.add_action(four_x_action);
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view_menu.add_action(eight_x_action);
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two_x_action->set_checked(true);
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view_menu.add_separator();
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view_menu.add_action(pause_action);
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auto& help_menu = window->add_menu("&Help");
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help_menu.add_action(GUI::CommonActions::make_about_action("Magnifier", app_icon, window));
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window->show();
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return app->exec();
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}
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