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FIX: scroll offset with touch pad

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Change-Id: I7dbec590f39f174c02e4179fd781ff7fd1a93374
This commit is contained in:
chunmao.guo 2022-11-22 17:30:37 +08:00 • committed by Lane.Wei
parent fee419797d
commit 3b3ad1b390
4 changed files with 15 additions and 11 deletions
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19
src/slic3r/GUI/ImageGrid.cpp
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@ -368,14 +368,17 @@ void ImageGrid::resize(wxSizeEvent& event)
void ImageGrid::mouseWheelMoved(wxMouseEvent &event)
{
auto delta = event.GetWheelRotation() < 0 ? 1 : -1;
int off = m_row_offset + delta;
if (off >= 0 && off < m_row_count) {
m_row_offset = off;
m_timer.StartOnce(4000); // Show position bar
UpdateFocusRange();
Refresh();
}
auto delta = -event.GetWheelRotation();
m_scroll_offset += delta;
int max = m_row_count * m_cell_size.GetHeight() / 4;
if (m_scroll_offset < 0)
m_scroll_offset = 0;
else if (m_scroll_offset >= max)
m_scroll_offset = max - 1;
m_row_offset = m_scroll_offset * 4 / m_cell_size.GetHeight();
m_timer.StartOnce(4000); // Show position bar
UpdateFocusRange();
Refresh();
}
void Slic3r::GUI::ImageGrid::changedEvent(wxCommandEvent& evt)