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5c06c32df4
Code that just wants to open a Gfx::Bitmap from a file should not be calling the PNG codec directly.
110 lines
3.6 KiB
C++
110 lines
3.6 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 "QSWidget.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/GLabel.h>
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#include <LibGUI/GMenu.h>
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#include <LibGUI/GMenuBar.h>
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#include <LibGUI/GWindow.h>
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#include <stdio.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 rpath unix cpath 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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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 menubar = make<GUI::MenuBar>();
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auto app_menu = GUI::Menu::construct("QuickShow");
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app_menu->add_action(GUI::CommonActions::make_quit_action([](auto&) {
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GUI::Application::the().quit(0);
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return;
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}));
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menubar->add_menu(move(app_menu));
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auto file_menu = GUI::Menu::construct("File");
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menubar->add_menu(move(file_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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dbgprintf("FIXME: Implement Help/About\n");
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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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#if 0
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if (argc != 2) {
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printf("usage: qs <image-file>\n");
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return 0;
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}
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#endif
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const char* path = "/res/wallpapers/sunset-retro.png";
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if (argc > 1)
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path = argv[1];
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auto bitmap = Gfx::Bitmap::load_from_file(path);
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if (!bitmap) {
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fprintf(stderr, "Failed to load %s\n", path);
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return 1;
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}
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auto window = GUI::Window::construct();
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auto widget = QSWidget::construct();
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widget->set_path(path);
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widget->set_bitmap(*bitmap);
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auto update_window_title = [&](int scale) {
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window->set_title(String::format("QuickShow: %s %s %d%%", widget->path().characters(), widget->bitmap()->size().to_string().characters(), scale));
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};
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window->set_double_buffering_enabled(true);
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update_window_title(100);
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window->set_rect(200, 200, bitmap->width(), bitmap->height());
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widget->on_scale_change = [&](int scale) {
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update_window_title(scale);
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};
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window->set_main_widget(widget);
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window->show();
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bitmap = nullptr;
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return app.exec();
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}
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