ladybird/DevTools/VisualBuilder/main.cpp
Andreas Kling ca93c22ae2 LibGUI: Turn GUI::Application::the() into a pointer
During app teardown, the Application object may be destroyed before
something else, and so having Application::the() return a reference was
obscuring the truth about its lifetime.

This patch makes the API more honest by returning a pointer. While
this makes call sites look a bit more sketchy, do note that the global
Application pointer only becomes null during app teardown.
2020-07-04 16:54:55 +02:00

193 lines
7.8 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* 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 "VBForm.h"
#include "VBPropertiesWindow.h"
#include "VBWidget.h"
#include "VBWidgetPropertyModel.h"
#include <LibGUI/AboutDialog.h>
#include <LibGUI/Action.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/Menu.h>
#include <LibGUI/MenuBar.h>
#include <LibGUI/TableView.h>
#include <LibGUI/Widget.h>
#include <LibGUI/Window.h>
#include <fcntl.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
static RefPtr<GUI::Window> make_toolbox_window();
int main(int argc, char** argv)
{
auto app = GUI::Application::construct(argc, argv);
auto propbox = VBPropertiesWindow::construct();
auto form1 = VBForm::construct("Form1");
form1->on_widget_selected = [&](VBWidget* widget) {
propbox->table_view().set_model(widget ? &widget->property_model() : nullptr);
};
auto menubar = GUI::MenuBar::construct();
auto& app_menu = menubar->add_menu("Visual Builder");
app_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
GUI::Application::the()->quit();
return;
}));
auto& file_menu = menubar->add_menu("File");
file_menu.add_action(GUI::Action::create("Dump Form", [&](auto&) {
form1->dump();
}));
file_menu.add_action(GUI::Action::create("Save Form...", { Mod_Ctrl, Key_S }, [&](auto&) {
form1->write_to_file("/tmp/form.frm");
}));
auto window = GUI::Window::construct();
window->set_title(form1->name());
window->set_rect(120, 200, 640, 400);
window->set_main_widget(form1);
window->show();
auto& help_menu = menubar->add_menu("Help");
help_menu.add_action(GUI::Action::create("About", [&](auto&) {
GUI::AboutDialog::show("Visual Builder", Gfx::Bitmap::load_from_file("/res/icons/32x32/app-visual-builder.png"), window);
}));
app->set_menubar(move(menubar));
auto toolbox = make_toolbox_window();
toolbox->show();
propbox->show();
if (argc == 2) {
form1->load_from_file(argv[1]);
}
return app->exec();
}
RefPtr<GUI::Window> make_toolbox_window()
{
auto window = GUI::Window::construct();
window->set_title("Widgets");
window->set_rect(20, 200, 80, 300);
auto& widget = window->set_main_widget<GUI::Widget>();
widget.set_fill_with_background_color(true);
widget.set_layout<GUI::VerticalBoxLayout>();
widget.layout()->set_spacing(0);
auto& label_button = widget.add<GUI::Button>();
label_button.set_button_style(Gfx::ButtonStyle::CoolBar);
label_button.set_tooltip("GLabel");
label_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/vbwidgets/label.png"));
label_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GLabel);
};
auto& button_button = widget.add<GUI::Button>();
button_button.set_button_style(Gfx::ButtonStyle::CoolBar);
button_button.set_tooltip("GButton");
button_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/vbwidgets/button.png"));
button_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GButton);
};
auto& spinbox_button = widget.add<GUI::Button>();
spinbox_button.set_button_style(Gfx::ButtonStyle::CoolBar);
spinbox_button.set_tooltip("GSpinBox");
spinbox_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/vbwidgets/spinbox.png"));
spinbox_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GSpinBox);
};
auto& editor_button = widget.add<GUI::Button>();
editor_button.set_button_style(Gfx::ButtonStyle::CoolBar);
editor_button.set_tooltip("GTextEditor");
editor_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/vbwidgets/textbox.png"));
editor_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GTextEditor);
};
auto& progress_bar_button = widget.add<GUI::Button>();
progress_bar_button.set_button_style(Gfx::ButtonStyle::CoolBar);
progress_bar_button.set_tooltip("GProgressBar");
progress_bar_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/vbwidgets/progressbar.png"));
progress_bar_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GProgressBar);
};
auto& slider_button = widget.add<GUI::Button>();
slider_button.set_button_style(Gfx::ButtonStyle::CoolBar);
slider_button.set_tooltip("GSlider");
slider_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/vbwidgets/slider.png"));
slider_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GSlider);
};
auto& checkbox_button = widget.add<GUI::Button>();
checkbox_button.set_button_style(Gfx::ButtonStyle::CoolBar);
checkbox_button.set_tooltip("GCheckBox");
checkbox_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/vbwidgets/checkbox.png"));
checkbox_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GCheckBox);
};
auto& radiobutton_button = widget.add<GUI::Button>();
radiobutton_button.set_button_style(Gfx::ButtonStyle::CoolBar);
radiobutton_button.set_tooltip("GRadioButton");
radiobutton_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/filled-radio-circle.png"));
radiobutton_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GRadioButton);
};
auto& scrollbar_button = widget.add<GUI::Button>();
scrollbar_button.set_button_style(Gfx::ButtonStyle::CoolBar);
scrollbar_button.set_tooltip("GScrollBar");
scrollbar_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/vbwidgets/scrollbar.png"));
scrollbar_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GScrollBar);
};
auto& groupbox_button = widget.add<GUI::Button>();
groupbox_button.set_button_style(Gfx::ButtonStyle::CoolBar);
groupbox_button.set_tooltip("GGroupBox");
groupbox_button.set_icon(Gfx::Bitmap::load_from_file("/res/icons/vbwidgets/groupbox.png"));
groupbox_button.on_click = [](auto) {
if (auto* form = VBForm::current())
form->insert_widget(VBWidgetType::GGroupBox);
};
return window;
}