Fixes a bas resizing with SplitContainer
This commit is contained in:
Gilles Roudiere
parent
d1f32708b7
commit
30e1e42175
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@ -61,127 +61,69 @@ Control *SplitContainer::_getch(int p_idx) const {
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}
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void SplitContainer::_resort() {
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/* First pass, determine minimum size AND amount of stretchable elements */
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int axis = vertical ? 1 : 0;
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bool has_first = _getch(0);
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bool has_second = _getch(1);
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if (!has_first && !has_second) {
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return;
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} else if (!(has_first && has_second)) {
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if (has_first)
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fit_child_in_rect(_getch(0), Rect2(Point2(), get_size()));
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else
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fit_child_in_rect(_getch(1), Rect2(Point2(), get_size()));
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return;
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}
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Control *first = _getch(0);
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Control *second = _getch(1);
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bool ratiomode = false;
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bool expand_first_mode = false;
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if (vertical) {
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ratiomode = first->get_v_size_flags() & SIZE_EXPAND && second->get_v_size_flags() & SIZE_EXPAND;
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expand_first_mode = first->get_v_size_flags() & SIZE_EXPAND && !(second->get_v_size_flags() & SIZE_EXPAND);
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} else {
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ratiomode = first->get_h_size_flags() & SIZE_EXPAND && second->get_h_size_flags() & SIZE_EXPAND;
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expand_first_mode = first->get_h_size_flags() & SIZE_EXPAND && !(second->get_h_size_flags() & SIZE_EXPAND);
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// If we have only one element
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if (!first || !second) {
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if (first) {
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fit_child_in_rect(_getch(0), Rect2(Point2(), get_size()));
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} else if (second) {
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fit_child_in_rect(_getch(1), Rect2(Point2(), get_size()));
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}
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return;
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}
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int sep = get_constant("separation");
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Ref<Texture> g = get_icon("grabber");
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// Determine expanded children
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bool first_expanded = false;
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bool second_expanded = false;
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if (vertical) {
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first_expanded = first->get_v_size_flags() & SIZE_EXPAND;
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second_expanded = second->get_v_size_flags() & SIZE_EXPAND;
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} else {
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first_expanded = first->get_h_size_flags() & SIZE_EXPAND;
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second_expanded = second->get_h_size_flags() & SIZE_EXPAND;
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}
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// Determine the separation between items
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Ref<Texture> g = get_icon("grabber");
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int sep = get_constant("separation");
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if (dragger_visibility == DRAGGER_HIDDEN_COLLAPSED) {
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sep = 0;
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} else {
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sep = MAX(sep, vertical ? g->get_height() : g->get_width());
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}
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int total = vertical ? get_size().height : get_size().width;
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total -= sep;
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int minimum = 0;
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// Compute the minimum size
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Size2 ms_first = first->get_combined_minimum_size();
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Size2 ms_second = second->get_combined_minimum_size();
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if (vertical) {
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minimum = ms_first.height + ms_second.height;
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float ratio = first->get_stretch_ratio() / (first->get_stretch_ratio() + second->get_stretch_ratio());
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int no_offset_middle_sep = 0;
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if (first_expanded && second_expanded) {
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no_offset_middle_sep = get_size()[axis] * ratio - sep / 2;
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} else if (first_expanded) {
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no_offset_middle_sep = get_size()[axis] - ms_second[axis] - sep;
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} else {
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minimum = ms_first.width + ms_second.width;
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no_offset_middle_sep = ms_first[axis];
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}
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int available = total - minimum;
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if (available < 0)
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available = 0;
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middle_sep = 0;
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if (collapsed) {
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if (ratiomode) {
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int first_ratio = first->get_stretch_ratio();
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int second_ratio = second->get_stretch_ratio();
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float ratio = float(first_ratio) / (first_ratio + second_ratio);
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middle_sep = ms_first[axis] + available * ratio;
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} else if (expand_first_mode) {
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middle_sep = get_size()[axis] - ms_second[axis] - sep;
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} else {
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middle_sep = ms_first[axis];
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}
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} else if (ratiomode) {
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int first_ratio = first->get_stretch_ratio();
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int second_ratio = second->get_stretch_ratio();
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float ratio = float(first_ratio) / (first_ratio + second_ratio);
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if (expand_ofs < -(available * ratio))
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expand_ofs = -(available * ratio);
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else if (expand_ofs > (available * (1.0 - ratio)))
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expand_ofs = (available * (1.0 - ratio));
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middle_sep = ms_first[axis] + available * ratio + expand_ofs;
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} else if (expand_first_mode) {
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if (expand_ofs > 0)
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expand_ofs = 0;
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else if (expand_ofs < -available)
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expand_ofs = -available;
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middle_sep = get_size()[axis] - ms_second[axis] - sep + expand_ofs;
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} else {
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if (expand_ofs < 0)
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expand_ofs = 0;
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else if (expand_ofs > available)
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expand_ofs = available;
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middle_sep = ms_first[axis] + expand_ofs;
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middle_sep = no_offset_middle_sep;
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middle_sep += (collapsed) ? 0 : split_offset;
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middle_sep = MIN(middle_sep, get_size()[axis] - ms_second[axis] - sep);
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middle_sep = MAX(middle_sep, ms_first[axis]);
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if (!collapsed) {
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split_offset = middle_sep - no_offset_middle_sep;
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}
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if (vertical) {
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fit_child_in_rect(first, Rect2(Point2(0, 0), Size2(get_size().width, middle_sep)));
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int sofs = middle_sep + sep;
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fit_child_in_rect(second, Rect2(Point2(0, sofs), Size2(get_size().width, get_size().height - sofs)));
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} else {
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fit_child_in_rect(first, Rect2(Point2(0, 0), Size2(middle_sep, get_size().height)));
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int sofs = middle_sep + sep;
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fit_child_in_rect(second, Rect2(Point2(sofs, 0), Size2(get_size().width - sofs, get_size().height)));
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@ -290,7 +232,7 @@ void SplitContainer::_gui_input(const Ref<InputEvent> &p_event) {
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dragging = true;
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drag_from = mb->get_position().y;
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drag_ofs = expand_ofs;
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drag_ofs = split_offset;
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}
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} else {
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@ -298,7 +240,7 @@ void SplitContainer::_gui_input(const Ref<InputEvent> &p_event) {
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dragging = true;
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drag_from = mb->get_position().x;
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drag_ofs = expand_ofs;
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drag_ofs = split_offset;
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}
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}
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} else {
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@ -312,7 +254,7 @@ void SplitContainer::_gui_input(const Ref<InputEvent> &p_event) {
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if (mm.is_valid() && dragging) {
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expand_ofs = drag_ofs + ((vertical ? mm->get_position().y : mm->get_position().x) - drag_from);
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split_offset = drag_ofs + ((vertical ? mm->get_position().y : mm->get_position().x) - drag_from);
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queue_sort();
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emit_signal("dragged", get_split_offset());
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}
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@ -343,16 +285,16 @@ Control::CursorShape SplitContainer::get_cursor_shape(const Point2 &p_pos) const
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void SplitContainer::set_split_offset(int p_offset) {
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if (expand_ofs == p_offset)
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if (split_offset == p_offset)
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return;
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expand_ofs = p_offset;
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split_offset = p_offset;
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queue_sort();
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}
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int SplitContainer::get_split_offset() const {
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return expand_ofs;
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return split_offset;
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}
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void SplitContainer::set_collapsed(bool p_collapsed) {
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@ -407,7 +349,7 @@ void SplitContainer::_bind_methods() {
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SplitContainer::SplitContainer(bool p_vertical) {
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mouse_inside = false;
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expand_ofs = 0;
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split_offset = 0;
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middle_sep = 0;
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vertical = p_vertical;
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dragging = false;
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@ -46,7 +46,7 @@ public:
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private:
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bool vertical;
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int expand_ofs;
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int split_offset;
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int middle_sep;
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bool dragging;
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int drag_from;
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