LadybirdBrowser/ladybird
1
1
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-01-06 11:09:05 +03:00
Code Issues Packages Projects Releases Wiki Activity

Spreadsheet: Add states for cursor hovering

Browse Source 
Add states for the cutting and extending icons that are to be shown
depending on where the user's cursor is with respect to the target
cell.
This commit is contained in:
martinfalisse 2022-02-08 11:23:15 +01:00 committed by Ali Mohammad Pur
parent a0367aa43b
commit a378e3ccbf
Notes: sideshowbarker 2024-07-17 17:08:46 +09:00 
Author: https://github.com/martinfalisse
Commit: https://github.com/SerenityOS/serenity/commit/a378e3ccbf
Pull-request: https://github.com/SerenityOS/serenity/pull/12280
Reviewed-by: https://github.com/alimpfard
2 changed files with 48 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
Userland/Applications/Spreadsheet/SpreadsheetView.cpp
View File

@ -77,6 +77,52 @@ void InfinitelyScrollableTableView::mousemove_event(GUI::MouseEvent& event)
sheet.disable_updates();
ScopeGuard sheet_update_enabler { [&] { sheet.enable_updates(); } };
m_is_hovering_cut_zone = false;
m_is_hovering_extend_zone = false;
if (selection().size() > 0) {
// Get top-left and bottom-right most cells of selection
auto bottom_right_most_index = selection().first();
auto top_left_most_index = selection().first();
selection().for_each_index([&](auto& index) {
if (index.row() > bottom_right_most_index.row())
bottom_right_most_index = index;
else if (index.column() > bottom_right_most_index.column())
bottom_right_most_index = index;
if (index.row() < top_left_most_index.row())
top_left_most_index = index;
else if (index.column() < top_left_most_index.column())
top_left_most_index = index;
});
auto top_left_rect = content_rect(top_left_most_index);
auto bottom_right_rect = content_rect(bottom_right_most_index);
auto distance_tl = top_left_rect.center() - event.position();
auto distance_br = bottom_right_rect.center() - event.position();
auto is_over_top_line = false;
auto is_over_bottom_line = false;
auto is_over_left_line = false;
auto is_over_right_line = false;
// If cursor is within the bounds of the selection
auto select_padding = 2;
if ((distance_br.y() >= -(bottom_right_rect.height() / 2 + select_padding)) && (distance_tl.y() <= (top_left_rect.height() / 2 + select_padding)) && (distance_br.x() >= -(bottom_right_rect.width() / 2 + select_padding)) && (distance_tl.x() <= (top_left_rect.width() / 2 + select_padding))) {
if (distance_tl.y() >= (top_left_rect.height() / 2 - select_padding))
is_over_top_line = true;
else if (distance_br.y() <= -(bottom_right_rect.height() / 2 - select_padding))
is_over_bottom_line = true;
if (distance_tl.x() >= (top_left_rect.width() / 2 - select_padding))
is_over_left_line = true;
else if (distance_br.x() <= -(bottom_right_rect.width() / 2 - select_padding))
is_over_right_line = true;
}
if (is_over_bottom_line && is_over_right_line)
m_is_hovering_extend_zone = true;
else if (is_over_top_line || is_over_bottom_line || is_over_left_line || is_over_right_line)
m_is_hovering_cut_zone = true;
}
auto holding_left_button = !!(event.buttons() & GUI::MouseButton::Primary);
if (m_is_dragging_for_copy) {
set_override_cursor(Gfx::StandardCursor::Crosshair);

2
Userland/Applications/Spreadsheet/SpreadsheetView.h
View File

@ -80,6 +80,8 @@ private:
bool m_should_intercept_drag { false };
bool m_has_committed_to_dragging { false };
bool m_is_dragging_for_copy { false };
bool m_is_hovering_extend_zone { false };
bool m_is_hovering_cut_zone { false };
GUI::ModelIndex m_starting_selection_index;
RefPtr<Core::Timer> m_horizontal_scroll_end_timer;
RefPtr<Core::Timer> m_vertical_scroll_end_timer;