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Fixes TextureRegion editor drag handle for HiDPI

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Before this fix, it's easy to miss the drag handle on a HiDPI monitor.
This commit is contained in:
Haoyu Qiu 2020-01-09 13:39:48 +08:00
parent e7b7dc57fc
commit 93aa3a0126
1 changed files with 14 additions and 10 deletions
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24
editor/plugins/texture_region_editor_plugin.cpp
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@ -233,15 +233,19 @@ void TextureRegionEditor::_region_input(const Ref<InputEvent> &p_input) {
mtx.elements[2] = -draw_ofs * draw_zoom;
mtx.scale_basis(Vector2(draw_zoom, draw_zoom));
Vector2 endpoints[8] = {
mtx.xform(rect.position) + Vector2(-4, -4),
mtx.xform(rect.position + Vector2(rect.size.x / 2, 0)) + Vector2(0, -4),
mtx.xform(rect.position + Vector2(rect.size.x, 0)) + Vector2(4, -4),
mtx.xform(rect.position + Vector2(rect.size.x, rect.size.y / 2)) + Vector2(4, 0),
mtx.xform(rect.position + rect.size) + Vector2(4, 4),
mtx.xform(rect.position + Vector2(rect.size.x / 2, rect.size.y)) + Vector2(0, 4),
mtx.xform(rect.position + Vector2(0, rect.size.y)) + Vector2(-4, 4),
mtx.xform(rect.position + Vector2(0, rect.size.y / 2)) + Vector2(-4, 0)
const real_t handle_radius = 8 * EDSCALE;
const real_t handle_offset = 4 * EDSCALE;
// Position of selection handles.
const Vector2 endpoints[8] = {
mtx.xform(rect.position) + Vector2(-handle_offset, -handle_offset),
mtx.xform(rect.position + Vector2(rect.size.x / 2, 0)) + Vector2(0, -handle_offset),
mtx.xform(rect.position + Vector2(rect.size.x, 0)) + Vector2(handle_offset, -handle_offset),
mtx.xform(rect.position + Vector2(rect.size.x, rect.size.y / 2)) + Vector2(handle_offset, 0),
mtx.xform(rect.position + rect.size) + Vector2(handle_offset, handle_offset),
mtx.xform(rect.position + Vector2(rect.size.x / 2, rect.size.y)) + Vector2(0, handle_offset),
mtx.xform(rect.position + Vector2(0, rect.size.y)) + Vector2(-handle_offset, handle_offset),
mtx.xform(rect.position + Vector2(0, rect.size.y / 2)) + Vector2(-handle_offset, 0)
};
Ref<InputEventMouseButton> mb = p_input;
@ -354,7 +358,7 @@ void TextureRegionEditor::_region_input(const Ref<InputEvent> &p_input) {
for (int i = 0; i < 8; i++) {
Vector2 tuv = endpoints[i];
if (tuv.distance_to(Vector2(mb->get_position().x, mb->get_position().y)) < 8) {
if (tuv.distance_to(Vector2(mb->get_position().x, mb->get_position().y)) < handle_radius) {
drag_index = i;
}
}