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Code Issues Activity Actions

Spreadsheet: Invert the drag-selection trigger

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Make drag-selection the default behaviour, allowing (almost) any part of
the cell to initiate a select.
a small 5x5 rect at the corners of a cell can be used to initiate a
drag-copy instead.
Fixes #4268.
This commit is contained in:
AnotherTest 2020-11-30 17:02:45 +03:30 • committed by Andreas Kling
parent 50b7122798
commit 602a830428
2 changed files with 13 additions and 5 deletions
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17
Applications/Spreadsheet/SpreadsheetView.cpp
View file

@ -84,24 +84,30 @@ void InfinitelyScrollableTableView::mousemove_event(GUI::MouseEvent& event)
if (auto model = this->model()) {
auto index = index_at_event_position(event.position());
if (!index.is_valid())
return;
return TableView::mousemove_event(event);
auto holding_left_button = !!(event.buttons() & GUI::MouseButton::Left);
auto rect = content_rect(index);
auto distance = rect.center().absolute_relative_distance_to(event.position());
if (distance.x() > rect.width() / 2 || distance.y() > rect.height() / 2) {
if (distance.x() >= rect.width() / 2 - 5 && distance.y() >= rect.height() / 2 - 5) {
set_override_cursor(Gfx::StandardCursor::Crosshair);
m_should_intercept_drag = false;
if (holding_left_button) {
m_has_committed_to_dragging = true;
// Force a drag to happen by moving the mousedown position to the center of the cell.
m_left_mousedown_position = rect.center();
}
} else if (!m_should_intercept_drag) {
set_override_cursor(Gfx::StandardCursor::Arrow);
if (!holding_left_button) {
m_starting_selection_index = index;
} else {
m_should_intercept_drag = true;
m_might_drag = false;
}
} else if (!m_should_intercept_drag) {
set_override_cursor(Gfx::StandardCursor::Arrow);
}
if (holding_left_button && m_should_intercept_drag) {
if (holding_left_button && m_should_intercept_drag && !m_has_committed_to_dragging) {
if (!m_starting_selection_index.is_valid())
m_starting_selection_index = index;
@ -126,6 +132,7 @@ void InfinitelyScrollableTableView::mousemove_event(GUI::MouseEvent& event)
void InfinitelyScrollableTableView::mouseup_event(GUI::MouseEvent& event)
{
m_should_intercept_drag = false;
m_has_committed_to_dragging = false;
TableView::mouseup_event(event);
}