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LibGUI: Add visual indicators for accepted drags to view classes

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All the view classes used in FileManager now indicate when they are
ready to accept a drop by showing a rounded rectangle around the item.
This commit is contained in:
Andreas Kling 2021-01-09 11:53:29 +01:00
parent 607c01fad1
commit 9e60fc5006
4 changed files with 13 additions and 1 deletions
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4
Libraries/LibGUI/ColumnsView.cpp
View file

@ -154,6 +154,10 @@ void ColumnsView::paint_event(PaintEvent& event)
painter.draw_focus_rect(row_rect, palette().focus_outline());
}
if (has_pending_drop() && index == drop_candidate_index()) {
painter.draw_rect(row_rect, palette().selection(), true);
}
bool expandable = model()->row_count(index) > 0;
if (expandable) {
Gfx::IntRect arrow_rect = {

2
Libraries/LibGUI/IconView.cpp
View file

@ -561,7 +561,7 @@ void IconView::paint_event(PaintEvent& event)
draw_item_text(painter, item_data.index, item_data.selected, item_data.text_rect, item_data.text, font, Gfx::TextAlignment::Center, Gfx::TextElision::Right);
}
if (item_data.index == drop_candidate_index()) {
if (has_pending_drop() && item_data.index == drop_candidate_index()) {
// FIXME: This visualization is not great, as it's also possible to drop things on the text label..
painter.draw_rect(item_data.icon_rect.inflated(8, 8), palette().selection(), true);
}

4
Libraries/LibGUI/TableView.cpp
View file

@ -161,6 +161,10 @@ void TableView::paint_event(PaintEvent& event)
painter.draw_rect(row_rect, widget_background_color);
painter.draw_focus_rect(row_rect, palette().focus_outline());
}
if (has_pending_drop() && selection_behavior() == SelectionBehavior::SelectRows && row_index == drop_candidate_index().row()) {
painter.draw_rect(row_rect, palette().selection(), true);
}
++painted_item_index;
};

4
Libraries/LibGUI/TreeView.cpp
View file

@ -378,6 +378,10 @@ void TreeView::paint_event(PaintEvent& event)
else
painter.blit(toggle_rect.location(), *m_expand_bitmap, m_expand_bitmap->rect());
}
if (has_pending_drop() && index == drop_candidate_index()) {
painter.draw_rect(rect, palette().selection(), true);
}
}
x_offset += column_width + horizontal_padding() * 2;
}