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Code Issues Activity Actions

Spreadsheet: Enable Drag&Drop and Copy/Paste

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These currently only work on the current sheet, in the current
Spreadsheet instance, but they're still freakin' cool!
This commit is contained in:
AnotherTest 2020-11-02 20:21:07 +03:30 • committed by Andreas Kling
parent 821e875bc0
commit 0e544b8afa
5 changed files with 123 additions and 0 deletions
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68
Applications/Spreadsheet/main.cpp
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@ -31,6 +31,7 @@
#include <LibCore/File.h>
#include <LibGUI/AboutDialog.h>
#include <LibGUI/Application.h>
#include <LibGUI/Clipboard.h>
#include <LibGUI/FilePicker.h>
#include <LibGUI/Forward.h>
#include <LibGUI/Icon.h>
@ -150,6 +151,73 @@ int main(int argc, char* argv[])
spreadsheet_widget.set_filename(current_filename);
}));
auto& edit_menu = menubar->add_menu("Edit");
edit_menu.add_action(GUI::CommonActions::make_copy_action([&](auto&) {
auto& cells = spreadsheet_widget.current_worksheet().selected_cells();
ASSERT(!cells.is_empty());
StringBuilder text_builder, url_builder;
bool first = true;
for (auto& cell : cells) {
url_builder.append(cell.to_url().to_string());
url_builder.append('\n');
auto cell_data = spreadsheet_widget.current_worksheet().at(cell);
if (!first)
text_builder.append('\t');
if (cell_data)
text_builder.append(cell_data->data);
first = false;
}
HashMap<String, String> metadata;
metadata.set("text/x-spreadsheet-data", url_builder.to_string());
GUI::Clipboard::the().set_data(text_builder.string_view().bytes(), "text/plain", move(metadata));
},
window));
edit_menu.add_action(GUI::CommonActions::make_paste_action([&](auto&) {
auto& cells = spreadsheet_widget.current_worksheet().selected_cells();
ASSERT(!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<URL> urls;
for (auto line : spreadsheet_data.value().split_view('\n')) {
if (line.is_empty())
continue;
URL url { line };
if (!url.is_valid())
continue;
urls.append(move(url));
}
if (urls.size() == 1 && cells.size() == 1) {
auto& cell = *cells.begin();
auto& url = urls.first();
auto* source_cell = spreadsheet_widget.current_worksheet().from_url(url);
if (source_cell) {
auto& target_cell = spreadsheet_widget.current_worksheet().ensure(cell);
auto references = target_cell.referencing_cells;
target_cell = *source_cell;
target_cell.referencing_cells = move(references);
target_cell.dirty = true;
spreadsheet_widget.update();
}
return;
}
if (urls.size() != cells.size()) {
// FIXME: Somehow copy a bunch of cells into another bunch of cells.
TODO();
}
} 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() });
spreadsheet_widget.update();
}
},
window));
auto& help_menu = menubar->add_menu("Help");
help_menu.add_action(GUI::Action::create(