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Code Issues Activity Actions

Spreadsheet: Do not assume that a worksheet always exists

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Fixes #5910.
Fixes #4822 (as far as I can tell).
This commit is contained in:
AnotherTest 2021-03-22 17:32:21 +04:30 • committed by Andreas Kling
parent 534626f917
commit ba2df70eab
4 changed files with 63 additions and 30 deletions
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44
Userland/Applications/Spreadsheet/main.cpp
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@ -36,6 +36,7 @@
#include <LibGUI/Icon.h>
#include <LibGUI/Menu.h>
#include <LibGUI/MenuBar.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/Window.h>
#include <unistd.h>
@ -169,7 +170,13 @@ int main(int argc, char* argv[])
/// - action: copy/cut
/// - currently selected cell
/// - selected cell+
auto& cells = spreadsheet_widget.current_worksheet().selected_cells();
auto* worksheet_ptr = spreadsheet_widget.current_worksheet_if_available();
if (!worksheet_ptr) {
GUI::MessageBox::show_error(window, "There are no active worksheets");
return;
}
auto& worksheet = *worksheet_ptr;
auto& cells = worksheet.selected_cells();
VERIFY(!cells.is_empty());
StringBuilder text_builder, url_builder;
url_builder.append(is_cut ? "cut\n" : "copy\n");
@ -177,20 +184,20 @@ int main(int argc, char* argv[])
auto cursor = spreadsheet_widget.current_selection_cursor();
if (cursor) {
Spreadsheet::Position position { (size_t)cursor->column(), (size_t)cursor->row() };
url_builder.append(position.to_url(spreadsheet_widget.current_worksheet()).to_string());
url_builder.append(position.to_url(worksheet).to_string());
url_builder.append('\n');
}
for (auto& cell : cells) {
if (first && !cursor) {
url_builder.append(cell.to_url(spreadsheet_widget.current_worksheet()).to_string());
url_builder.append(cell.to_url(worksheet).to_string());
url_builder.append('\n');
}
url_builder.append(cell.to_url(spreadsheet_widget.current_worksheet()).to_string());
url_builder.append(cell.to_url(worksheet).to_string());
url_builder.append('\n');
auto cell_data = spreadsheet_widget.current_worksheet().at(cell);
auto cell_data = worksheet.at(cell);
if (!first)
text_builder.append('\t');
if (cell_data)
@ -209,12 +216,17 @@ int main(int argc, char* argv[])
edit_menu.add_action(GUI::CommonActions::make_paste_action([&](auto&) {
ScopeGuard update_after_paste { [&] { spreadsheet_widget.update(); } };
auto& cells = spreadsheet_widget.current_worksheet().selected_cells();
auto* worksheet_ptr = spreadsheet_widget.current_worksheet_if_available();
if (!worksheet_ptr) {
GUI::MessageBox::show_error(window, "There are no active worksheets");
return;
}
auto& sheet = *worksheet_ptr;
auto& cells = sheet.selected_cells();
VERIFY(!cells.is_empty());
const auto& data = GUI::Clipboard::the().data_and_type();
if (auto spreadsheet_data = data.metadata.get("text/x-spreadsheet-data"); spreadsheet_data.has_value()) {
Vector<Spreadsheet::Position> source_positions, target_positions;
auto& sheet = spreadsheet_widget.current_worksheet();
auto lines = spreadsheet_data.value().split_view('\n');
auto action = lines.take_first();
@ -225,7 +237,7 @@ int main(int argc, char* argv[])
source_positions.append(position.release_value());
}
for (auto& position : spreadsheet_widget.current_worksheet().selected_cells())
for (auto& position : sheet.selected_cells())
target_positions.append(position);
if (source_positions.is_empty())
@ -234,8 +246,8 @@ int main(int argc, char* argv[])
auto first_position = source_positions.take_first();
sheet.copy_cells(move(source_positions), move(target_positions), first_position, action == "cut" ? Spreadsheet::Sheet::CopyOperation::Cut : Spreadsheet::Sheet::CopyOperation::Copy);
} else {
for (auto& cell : spreadsheet_widget.current_worksheet().selected_cells())
spreadsheet_widget.current_worksheet().ensure(cell).set_data(StringView { data.data.data(), data.data.size() });
for (auto& cell : sheet.selected_cells())
sheet.ensure(cell).set_data(StringView { data.data.data(), data.data.size() });
spreadsheet_widget.update();
}
},
@ -245,10 +257,14 @@ int main(int argc, char* argv[])
help_menu.add_action(GUI::Action::create(
"Functions Help", [&](auto&) {
auto docs = spreadsheet_widget.current_worksheet().gather_documentation();
auto help_window = Spreadsheet::HelpWindow::the(window);
help_window->set_docs(move(docs));
help_window->show();
if (auto* worksheet_ptr = spreadsheet_widget.current_worksheet_if_available()) {
auto docs = worksheet_ptr->gather_documentation();
auto help_window = Spreadsheet::HelpWindow::the(window);
help_window->set_docs(move(docs));
help_window->show();
} else {
GUI::MessageBox::show_error(window, "Cannot prepare documentation/help without an active worksheet");
}
},
window));