Fixes a bas resizing with SplitContainer
This commit is contained in:
Gilles Roudiere
parent
d1f32708b7
commit
30e1e42175
2 changed files with 44 additions and 102 deletions
|
|
@ -61,127 +61,69 @@ Control *SplitContainer::_getch(int p_idx) const {
|
|||
}
|
||||
|
||||
void SplitContainer::_resort() {
|
||||
|
||||
/* First pass, determine minimum size AND amount of stretchable elements */
|
||||
|
||||
int axis = vertical ? 1 : 0;
|
||||
|
||||
bool has_first = _getch(0);
|
||||
bool has_second = _getch(1);
|
||||
|
||||
if (!has_first && !has_second) {
|
||||
return;
|
||||
} else if (!(has_first && has_second)) {
|
||||
if (has_first)
|
||||
fit_child_in_rect(_getch(0), Rect2(Point2(), get_size()));
|
||||
else
|
||||
fit_child_in_rect(_getch(1), Rect2(Point2(), get_size()));
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
Control *first = _getch(0);
|
||||
Control *second = _getch(1);
|
||||
|
||||
bool ratiomode = false;
|
||||
bool expand_first_mode = false;
|
||||
|
||||
if (vertical) {
|
||||
|
||||
ratiomode = first->get_v_size_flags() & SIZE_EXPAND && second->get_v_size_flags() & SIZE_EXPAND;
|
||||
expand_first_mode = first->get_v_size_flags() & SIZE_EXPAND && !(second->get_v_size_flags() & SIZE_EXPAND);
|
||||
} else {
|
||||
|
||||
ratiomode = first->get_h_size_flags() & SIZE_EXPAND && second->get_h_size_flags() & SIZE_EXPAND;
|
||||
expand_first_mode = first->get_h_size_flags() & SIZE_EXPAND && !(second->get_h_size_flags() & SIZE_EXPAND);
|
||||
// If we have only one element
|
||||
if (!first || !second) {
|
||||
if (first) {
|
||||
fit_child_in_rect(_getch(0), Rect2(Point2(), get_size()));
|
||||
} else if (second) {
|
||||
fit_child_in_rect(_getch(1), Rect2(Point2(), get_size()));
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
int sep = get_constant("separation");
|
||||
Ref<Texture> g = get_icon("grabber");
|
||||
// Determine expanded children
|
||||
bool first_expanded = false;
|
||||
bool second_expanded = false;
|
||||
if (vertical) {
|
||||
first_expanded = first->get_v_size_flags() & SIZE_EXPAND;
|
||||
second_expanded = second->get_v_size_flags() & SIZE_EXPAND;
|
||||
} else {
|
||||
first_expanded = first->get_h_size_flags() & SIZE_EXPAND;
|
||||
second_expanded = second->get_h_size_flags() & SIZE_EXPAND;
|
||||
}
|
||||
|
||||
// Determine the separation between items
|
||||
Ref<Texture> g = get_icon("grabber");
|
||||
int sep = get_constant("separation");
|
||||
if (dragger_visibility == DRAGGER_HIDDEN_COLLAPSED) {
|
||||
sep = 0;
|
||||
} else {
|
||||
sep = MAX(sep, vertical ? g->get_height() : g->get_width());
|
||||
}
|
||||
|
||||
int total = vertical ? get_size().height : get_size().width;
|
||||
|
||||
total -= sep;
|
||||
|
||||
int minimum = 0;
|
||||
|
||||
// Compute the minimum size
|
||||
Size2 ms_first = first->get_combined_minimum_size();
|
||||
Size2 ms_second = second->get_combined_minimum_size();
|
||||
|
||||
if (vertical) {
|
||||
minimum = ms_first.height + ms_second.height;
|
||||
float ratio = first->get_stretch_ratio() / (first->get_stretch_ratio() + second->get_stretch_ratio());
|
||||
|
||||
int no_offset_middle_sep = 0;
|
||||
if (first_expanded && second_expanded) {
|
||||
no_offset_middle_sep = get_size()[axis] * ratio - sep / 2;
|
||||
} else if (first_expanded) {
|
||||
no_offset_middle_sep = get_size()[axis] - ms_second[axis] - sep;
|
||||
} else {
|
||||
minimum = ms_first.width + ms_second.width;
|
||||
no_offset_middle_sep = ms_first[axis];
|
||||
}
|
||||
|
||||
int available = total - minimum;
|
||||
if (available < 0)
|
||||
available = 0;
|
||||
|
||||
middle_sep = 0;
|
||||
|
||||
if (collapsed) {
|
||||
|
||||
if (ratiomode) {
|
||||
|
||||
int first_ratio = first->get_stretch_ratio();
|
||||
int second_ratio = second->get_stretch_ratio();
|
||||
|
||||
float ratio = float(first_ratio) / (first_ratio + second_ratio);
|
||||
|
||||
middle_sep = ms_first[axis] + available * ratio;
|
||||
|
||||
} else if (expand_first_mode) {
|
||||
|
||||
middle_sep = get_size()[axis] - ms_second[axis] - sep;
|
||||
} else {
|
||||
|
||||
middle_sep = ms_first[axis];
|
||||
}
|
||||
} else if (ratiomode) {
|
||||
|
||||
int first_ratio = first->get_stretch_ratio();
|
||||
int second_ratio = second->get_stretch_ratio();
|
||||
|
||||
float ratio = float(first_ratio) / (first_ratio + second_ratio);
|
||||
|
||||
if (expand_ofs < -(available * ratio))
|
||||
expand_ofs = -(available * ratio);
|
||||
else if (expand_ofs > (available * (1.0 - ratio)))
|
||||
expand_ofs = (available * (1.0 - ratio));
|
||||
|
||||
middle_sep = ms_first[axis] + available * ratio + expand_ofs;
|
||||
} else if (expand_first_mode) {
|
||||
|
||||
if (expand_ofs > 0)
|
||||
expand_ofs = 0;
|
||||
else if (expand_ofs < -available)
|
||||
expand_ofs = -available;
|
||||
|
||||
middle_sep = get_size()[axis] - ms_second[axis] - sep + expand_ofs;
|
||||
} else {
|
||||
|
||||
if (expand_ofs < 0)
|
||||
expand_ofs = 0;
|
||||
else if (expand_ofs > available)
|
||||
expand_ofs = available;
|
||||
|
||||
middle_sep = ms_first[axis] + expand_ofs;
|
||||
middle_sep = no_offset_middle_sep;
|
||||
middle_sep += (collapsed) ? 0 : split_offset;
|
||||
middle_sep = MIN(middle_sep, get_size()[axis] - ms_second[axis] - sep);
|
||||
middle_sep = MAX(middle_sep, ms_first[axis]);
|
||||
if (!collapsed) {
|
||||
split_offset = middle_sep - no_offset_middle_sep;
|
||||
}
|
||||
|
||||
if (vertical) {
|
||||
|
||||
fit_child_in_rect(first, Rect2(Point2(0, 0), Size2(get_size().width, middle_sep)));
|
||||
int sofs = middle_sep + sep;
|
||||
fit_child_in_rect(second, Rect2(Point2(0, sofs), Size2(get_size().width, get_size().height - sofs)));
|
||||
} else {
|
||||
|
||||
fit_child_in_rect(first, Rect2(Point2(0, 0), Size2(middle_sep, get_size().height)));
|
||||
int sofs = middle_sep + sep;
|
||||
fit_child_in_rect(second, Rect2(Point2(sofs, 0), Size2(get_size().width - sofs, get_size().height)));
|
||||
|
|
@ -290,7 +232,7 @@ void SplitContainer::_gui_input(const Ref<InputEvent> &p_event) {
|
|||
|
||||
dragging = true;
|
||||
drag_from = mb->get_position().y;
|
||||
drag_ofs = expand_ofs;
|
||||
drag_ofs = split_offset;
|
||||
}
|
||||
} else {
|
||||
|
||||
|
|
@ -298,7 +240,7 @@ void SplitContainer::_gui_input(const Ref<InputEvent> &p_event) {
|
|||
|
||||
dragging = true;
|
||||
drag_from = mb->get_position().x;
|
||||
drag_ofs = expand_ofs;
|
||||
drag_ofs = split_offset;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
|
|
@ -312,7 +254,7 @@ void SplitContainer::_gui_input(const Ref<InputEvent> &p_event) {
|
|||
|
||||
if (mm.is_valid() && dragging) {
|
||||
|
||||
expand_ofs = drag_ofs + ((vertical ? mm->get_position().y : mm->get_position().x) - drag_from);
|
||||
split_offset = drag_ofs + ((vertical ? mm->get_position().y : mm->get_position().x) - drag_from);
|
||||
queue_sort();
|
||||
emit_signal("dragged", get_split_offset());
|
||||
}
|
||||
|
|
@ -343,16 +285,16 @@ Control::CursorShape SplitContainer::get_cursor_shape(const Point2 &p_pos) const
|
|||
|
||||
void SplitContainer::set_split_offset(int p_offset) {
|
||||
|
||||
if (expand_ofs == p_offset)
|
||||
if (split_offset == p_offset)
|
||||
return;
|
||||
|
||||
expand_ofs = p_offset;
|
||||
split_offset = p_offset;
|
||||
queue_sort();
|
||||
}
|
||||
|
||||
int SplitContainer::get_split_offset() const {
|
||||
|
||||
return expand_ofs;
|
||||
return split_offset;
|
||||
}
|
||||
|
||||
void SplitContainer::set_collapsed(bool p_collapsed) {
|
||||
|
|
@ -407,7 +349,7 @@ void SplitContainer::_bind_methods() {
|
|||
SplitContainer::SplitContainer(bool p_vertical) {
|
||||
|
||||
mouse_inside = false;
|
||||
expand_ofs = 0;
|
||||
split_offset = 0;
|
||||
middle_sep = 0;
|
||||
vertical = p_vertical;
|
||||
dragging = false;
|
||||
|
|
|
|||
|
|
@ -46,7 +46,7 @@ public:
|
|||
|
||||
private:
|
||||
bool vertical;
|
||||
int expand_ofs;
|
||||
int split_offset;
|
||||
int middle_sep;
|
||||
bool dragging;
|
||||
int drag_from;
|
||||
|
|
|
|||
Loading…
Reference in a new issue