diff options
Diffstat (limited to 'scene/gui/tabs.cpp')
| -rw-r--r-- | scene/gui/tabs.cpp | 118 |
1 files changed, 114 insertions, 4 deletions
diff --git a/scene/gui/tabs.cpp b/scene/gui/tabs.cpp index dee32aef7a..b114264de1 100644 --- a/scene/gui/tabs.cpp +++ b/scene/gui/tabs.cpp @@ -31,6 +31,9 @@ #include "tabs.h" #include "message_queue.h" +#include "scene/gui/box_container.h" +#include "scene/gui/label.h" +#include "scene/gui/texture_rect.h" Size2 Tabs::get_minimum_size() const { @@ -624,20 +627,105 @@ void Tabs::remove_tab(int p_idx) { Variant Tabs::get_drag_data(const Point2 &p_point) { - return get_tab_idx_at_point(p_point); + if (!drag_to_rearrange_enabled) + return Variant(); + + int tab_over = get_tab_idx_at_point(p_point); + + if (tab_over < 0) + return Variant(); + + HBoxContainer *drag_preview = memnew(HBoxContainer); + + if (!tabs[tab_over].icon.is_null()) { + TextureRect *tf = memnew(TextureRect); + tf->set_texture(tabs[tab_over].icon); + drag_preview->add_child(tf); + } + Label *label = memnew(Label(tabs[tab_over].text)); + drag_preview->add_child(label); + if (!tabs[tab_over].right_button.is_null()) { + TextureRect *tf = memnew(TextureRect); + tf->set_texture(tabs[tab_over].right_button); + drag_preview->add_child(tf); + } + set_drag_preview(drag_preview); + + Dictionary drag_data; + drag_data["type"] = "tab_element"; + drag_data["tab_element"] = tab_over; + drag_data["from_path"] = get_path(); + return drag_data; } bool Tabs::can_drop_data(const Point2 &p_point, const Variant &p_data) const { - return get_tab_idx_at_point(p_point) > -1; + if (!drag_to_rearrange_enabled) + return false; + + Dictionary d = p_data; + if (!d.has("type")) + return false; + + if (String(d["type"]) == "tab_element") { + + NodePath from_path = d["from_path"]; + NodePath to_path = get_path(); + if (from_path == to_path) { + return true; + } else if (get_tabs_rearrange_group() != -1) { + // drag and drop between other Tabs + Node *from_node = get_node(from_path); + Tabs *from_tabs = Object::cast_to<Tabs>(from_node); + if (from_tabs && from_tabs->get_tabs_rearrange_group() == get_tabs_rearrange_group()) { + return true; + } + } + } + return false; } void Tabs::drop_data(const Point2 &p_point, const Variant &p_data) { + if (!drag_to_rearrange_enabled) + return; + int hover_now = get_tab_idx_at_point(p_point); - ERR_FAIL_INDEX(hover_now, tabs.size()); - emit_signal("reposition_active_tab_request", hover_now); + Dictionary d = p_data; + if (!d.has("type")) + return; + + if (String(d["type"]) == "tab_element") { + + int tab_from_id = d["tab_element"]; + NodePath from_path = d["from_path"]; + NodePath to_path = get_path(); + if (from_path == to_path) { + if (hover_now < 0) + hover_now = get_tab_count() - 1; + move_tab(tab_from_id, hover_now); + emit_signal("reposition_active_tab_request", hover_now); + set_current_tab(hover_now); + } else if (get_tabs_rearrange_group() != -1) { + // drag and drop between Tabs + Node *from_node = get_node(from_path); + Tabs *from_tabs = Object::cast_to<Tabs>(from_node); + if (from_tabs && from_tabs->get_tabs_rearrange_group() == get_tabs_rearrange_group()) { + if (tab_from_id >= from_tabs->get_tab_count()) + return; + Tab moving_tab = from_tabs->tabs[tab_from_id]; + if (hover_now < 0) + hover_now = get_tab_count(); + tabs.insert(hover_now, moving_tab); + from_tabs->remove_tab(tab_from_id); + set_current_tab(hover_now); + emit_signal("tab_changed", hover_now); + _update_cache(); + } + } + } + update(); } int Tabs::get_tab_idx_at_point(const Point2 &p_point) const { @@ -817,6 +905,21 @@ bool Tabs::get_scrolling_enabled() const { return scrolling_enabled; } +void Tabs::set_drag_to_rearrange_enabled(bool p_enabled) { + drag_to_rearrange_enabled = p_enabled; +} + +bool Tabs::get_drag_to_rearrange_enabled() const { + return drag_to_rearrange_enabled; +} +void Tabs::set_tabs_rearrange_group(int p_group_id) { + tabs_rearrange_group = p_group_id; +} + +int Tabs::get_tabs_rearrange_group() const { + return tabs_rearrange_group; +} + void Tabs::_bind_methods() { ClassDB::bind_method(D_METHOD("_gui_input"), &Tabs::_gui_input); @@ -842,6 +945,10 @@ void Tabs::_bind_methods() { ClassDB::bind_method(D_METHOD("get_tab_close_display_policy"), &Tabs::get_tab_close_display_policy); ClassDB::bind_method(D_METHOD("set_scrolling_enabled", "enabled"), &Tabs::set_scrolling_enabled); ClassDB::bind_method(D_METHOD("get_scrolling_enabled"), &Tabs::get_scrolling_enabled); + ClassDB::bind_method(D_METHOD("set_drag_to_rearrange_enabled", "enabled"), &Tabs::set_drag_to_rearrange_enabled); + ClassDB::bind_method(D_METHOD("get_drag_to_rearrange_enabled"), &Tabs::get_drag_to_rearrange_enabled); + ClassDB::bind_method(D_METHOD("set_tabs_rearrange_group", "group_id"), &Tabs::set_tabs_rearrange_group); + ClassDB::bind_method(D_METHOD("get_tabs_rearrange_group"), &Tabs::get_tabs_rearrange_group); ADD_SIGNAL(MethodInfo("tab_changed", PropertyInfo(Variant::INT, "tab"))); ADD_SIGNAL(MethodInfo("right_button_pressed", PropertyInfo(Variant::INT, "tab"))); @@ -854,6 +961,7 @@ void Tabs::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::INT, "tab_align", PROPERTY_HINT_ENUM, "Left,Center,Right"), "set_tab_align", "get_tab_align"); ADD_PROPERTYNZ(PropertyInfo(Variant::INT, "tab_close_display_policy", PROPERTY_HINT_ENUM, "Show Never,Show Active Only,Show Always"), "set_tab_close_display_policy", "get_tab_close_display_policy"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scrolling_enabled"), "set_scrolling_enabled", "get_scrolling_enabled"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "drag_to_rearrange_enabled"), "set_drag_to_rearrange_enabled", "get_drag_to_rearrange_enabled"); BIND_ENUM_CONSTANT(ALIGN_LEFT); BIND_ENUM_CONSTANT(ALIGN_CENTER); @@ -884,4 +992,6 @@ Tabs::Tabs() { scrolling_enabled = true; buttons_visible = false; hover = -1; + drag_to_rearrange_enabled = false; + tabs_rearrange_group = -1; } |