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Spreadsheet: Implement state-preserving saves and loads

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This commit is contained in:
AnotherTest 2020-08-25 00:53:22 +04:30 • committed by Andreas Kling
parent 916e5e8cb3
commit fdf0660064
5 changed files with 215 additions and 22 deletions
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29
Applications/Spreadsheet/main.cpp
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@ -27,6 +27,7 @@
#include "Spreadsheet.h"
#include "SpreadsheetWidget.h"
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <LibGUI/Application.h>
#include <LibGUI/FilePicker.h>
#include <LibGUI/Forward.h>
@ -36,9 +37,20 @@
int main(int argc, char* argv[])
{
const char* filename = nullptr;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(filename, "File to read from", "file", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
if (filename) {
if (!Core::File::exists(filename) || Core::File::is_directory(filename)) {
fprintf(stderr, "File does not exist or is a directory: %s\n", filename);
return 1;
}
}
auto app = GUI::Application::construct(argc, argv);
if (pledge("stdio thread rpath accept cpath wpath shared_buffer unix", nullptr) < 0) {
@ -56,6 +68,11 @@ int main(int argc, char* argv[])
return 1;
}
if (unveil(Core::StandardPaths::home_directory().characters(), "rwc") < 0) {
perror("unveil");
return 1;
}
if (unveil("/res", "r") < 0) {
perror("unveil");
return 1;
@ -70,7 +87,10 @@ int main(int argc, char* argv[])
window->set_title("Spreadsheet");
window->resize(640, 480);
auto& spreadsheet_widget = window->set_main_widget<Spreadsheet::SpreadsheetWidget>();
auto& spreadsheet_widget = window->set_main_widget<Spreadsheet::SpreadsheetWidget>(NonnullRefPtrVector<Spreadsheet::Sheet> {}, filename == nullptr);
if (filename)
spreadsheet_widget.load(filename);
auto menubar = GUI::MenuBar::construct();
auto& app_menu = menubar->add_menu("Spreadsheet");
@ -80,6 +100,13 @@ int main(int argc, char* argv[])
}));
auto& file_menu = menubar->add_menu("File");
file_menu.add_action(GUI::CommonActions::make_open_action([&](auto&) {
Optional<String> load_path = GUI::FilePicker::get_open_filepath(window);
if (!load_path.has_value())
return;
spreadsheet_widget.load(load_path.value());
}));
file_menu.add_action(GUI::CommonActions::make_save_action([&](auto&) {
String name = "sheet";
Optional<String> save_path = GUI::FilePicker::get_save_filepath(window, name, "json");