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https://github.com/RGBCube/serenity
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parent
7191098356
commit
9f8d518e82
2 changed files with 25 additions and 6 deletions
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@ -69,13 +69,25 @@ void InfinitelyScrollableTableView::did_scroll()
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TableView::did_scroll();
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auto& vscrollbar = vertical_scrollbar();
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auto& hscrollbar = horizontal_scrollbar();
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if (vscrollbar.is_visible() && vscrollbar.value() == vscrollbar.max()) {
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if (on_reaching_vertical_end)
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on_reaching_vertical_end();
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if (!m_vertical_scroll_end_timer->is_active()) {
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if (vscrollbar.is_visible() && vscrollbar.value() == vscrollbar.max()) {
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m_vertical_scroll_end_timer->on_timeout = [&] {
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if (on_reaching_vertical_end)
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on_reaching_vertical_end();
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m_vertical_scroll_end_timer->stop();
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};
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m_vertical_scroll_end_timer->start(50);
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}
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}
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if (hscrollbar.is_visible() && hscrollbar.value() == hscrollbar.max()) {
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if (on_reaching_horizontal_end)
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on_reaching_horizontal_end();
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if (!m_horizontal_scroll_end_timer->is_active()) {
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if (hscrollbar.is_visible() && hscrollbar.value() == hscrollbar.max()) {
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m_horizontal_scroll_end_timer->on_timeout = [&] {
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if (on_reaching_horizontal_end)
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on_reaching_horizontal_end();
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m_horizontal_scroll_end_timer->stop();
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};
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m_horizontal_scroll_end_timer->start(50);
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}
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}
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}
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@ -86,6 +86,11 @@ public:
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Function<void()> on_reaching_horizontal_end;
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private:
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InfinitelyScrollableTableView()
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: m_horizontal_scroll_end_timer(Core::Timer::construct())
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, m_vertical_scroll_end_timer(Core::Timer::construct())
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{
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}
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virtual void did_scroll() override;
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virtual void mousemove_event(GUI::MouseEvent&) override;
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virtual void mouseup_event(GUI::MouseEvent&) override;
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@ -93,6 +98,8 @@ private:
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bool m_should_intercept_drag { false };
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bool m_has_committed_to_dragging { false };
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GUI::ModelIndex m_starting_selection_index;
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RefPtr<Core::Timer> m_horizontal_scroll_end_timer;
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RefPtr<Core::Timer> m_vertical_scroll_end_timer;
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};
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class SpreadsheetView final : public GUI::Widget {
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