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PixelPaint: Add new selection moving modes

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If you press "spacebar" while moving a selection, it will now move the
origin point of the selection; and if you press "control" it will move
it relatively to the center.
This commit is contained in:
Elliot Maisl 2021-06-17 00:00:23 +02:00 • committed by Andreas Kling
parent e2215cc0e1
commit 90873781c1
2 changed files with 33 additions and 0 deletions
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24
Userland/Applications/PixelPaint/RectangleSelectTool.cpp
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@ -37,6 +37,14 @@ void RectangleSelectTool::on_mousemove(Layer&, GUI::MouseEvent&, GUI::MouseEvent
if (!m_selecting)
return;
if (m_moving_mode != MovingMode::None) {
auto delta = m_selection_end - image_event.position();
if (m_moving_mode == MovingMode::MovingOrigin)
m_selection_start -= delta;
else if (m_moving_mode == MovingMode::AroundCenter)
m_selection_start += delta;
}
m_selection_end = image_event.position();
m_editor->update();
}
@ -55,6 +63,22 @@ void RectangleSelectTool::on_mouseup(Layer&, GUI::MouseEvent&, GUI::MouseEvent&
m_editor->selection().set(rect_in_image);
}
void RectangleSelectTool::on_keydown(GUI::KeyEvent& key_event)
{
if (key_event.key() == KeyCode::Key_Space)
m_moving_mode = MovingMode::MovingOrigin;
else if (key_event.key() == KeyCode::Key_Control)
m_moving_mode = MovingMode::AroundCenter;
}
void RectangleSelectTool::on_keyup(GUI::KeyEvent& key_event)
{
if (key_event.key() == KeyCode::Key_Space && m_moving_mode == MovingMode::MovingOrigin)
m_moving_mode = MovingMode::None;
else if (key_event.key() == KeyCode::Key_Control && m_moving_mode == MovingMode::AroundCenter)
m_moving_mode = MovingMode::None;
}
void RectangleSelectTool::on_second_paint(Layer const&, GUI::PaintEvent& event)
{
if (!m_selecting)