summaryrefslogtreecommitdiff
path: root/scene/gui/tab_bar.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'scene/gui/tab_bar.cpp')
-rw-r--r--scene/gui/tab_bar.cpp106
1 files changed, 92 insertions, 14 deletions
diff --git a/scene/gui/tab_bar.cpp b/scene/gui/tab_bar.cpp
index 8128bbd11d..b96ba0ebf9 100644
--- a/scene/gui/tab_bar.cpp
+++ b/scene/gui/tab_bar.cpp
@@ -35,6 +35,7 @@
#include "scene/gui/box_container.h"
#include "scene/gui/label.h"
#include "scene/gui/texture_rect.h"
+#include "scene/main/viewport.h"
Size2 TabBar::get_minimum_size() const {
Size2 ms;
@@ -48,7 +49,7 @@ Size2 TabBar::get_minimum_size() const {
Ref<StyleBox> tab_disabled = get_theme_stylebox(SNAME("tab_disabled"));
Ref<StyleBox> button_highlight = get_theme_stylebox(SNAME("button_highlight"));
Ref<Texture2D> close = get_theme_icon(SNAME("close"));
- int hseparation = get_theme_constant(SNAME("hseparation"));
+ int hseparation = get_theme_constant(SNAME("h_separation"));
int y_margin = MAX(MAX(tab_unselected->get_minimum_size().height, tab_selected->get_minimum_size().height), tab_disabled->get_minimum_size().height);
@@ -158,7 +159,13 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) {
}
}
+ if (get_viewport()->gui_is_dragging() && can_drop_data(pos, get_viewport()->gui_get_drag_data())) {
+ dragging_valid_tab = true;
+ update();
+ }
+
_update_hover();
+
return;
}
@@ -333,6 +340,13 @@ void TabBar::_notification(int p_what) {
}
} break;
+ case NOTIFICATION_DRAG_END: {
+ if (dragging_valid_tab) {
+ dragging_valid_tab = false;
+ update();
+ }
+ } break;
+
case NOTIFICATION_DRAW: {
if (tabs.is_empty()) {
return;
@@ -346,8 +360,6 @@ void TabBar::_notification(int p_what) {
Color font_disabled_color = get_theme_color(SNAME("font_disabled_color"));
Ref<Texture2D> incr = get_theme_icon(SNAME("increment"));
Ref<Texture2D> decr = get_theme_icon(SNAME("decrement"));
- Ref<Texture2D> incr_hl = get_theme_icon(SNAME("increment_highlight"));
- Ref<Texture2D> decr_hl = get_theme_icon(SNAME("decrement_highlight"));
bool rtl = is_layout_rtl();
Vector2 size = get_size();
@@ -391,7 +403,10 @@ void TabBar::_notification(int p_what) {
}
if (buttons_visible) {
- int vofs = (get_size().height - incr->get_size().height) / 2;
+ Ref<Texture2D> incr_hl = get_theme_icon(SNAME("increment_highlight"));
+ Ref<Texture2D> decr_hl = get_theme_icon(SNAME("decrement_highlight"));
+
+ int vofs = (size.height - incr->get_size().height) / 2;
if (rtl) {
if (missing_right) {
@@ -419,6 +434,39 @@ void TabBar::_notification(int p_what) {
}
}
}
+
+ if (dragging_valid_tab) {
+ int x;
+
+ int tab_hover = get_hovered_tab();
+ if (tab_hover != -1) {
+ Rect2 tab_rect = get_tab_rect(tab_hover);
+
+ x = tab_rect.position.x;
+ if (get_local_mouse_position().x > x + tab_rect.size.width / 2) {
+ x += tab_rect.size.width;
+ }
+ } else {
+ if (rtl ^ (get_local_mouse_position().x < get_tab_rect(0).position.x)) {
+ x = get_tab_rect(0).position.x;
+ if (rtl) {
+ x += get_tab_rect(0).size.width;
+ }
+ } else {
+ Rect2 tab_rect = get_tab_rect(get_tab_count() - 1);
+
+ x = tab_rect.position.x;
+ if (!rtl) {
+ x += tab_rect.size.width;
+ }
+ }
+ }
+
+ Ref<Texture2D> drop_mark = get_theme_icon(SNAME("drop_mark"));
+ Color drop_mark_color = get_theme_color(SNAME("drop_mark_color"));
+
+ drop_mark->draw(get_canvas_item(), Point2(x - drop_mark->get_width() / 2, (size.height - drop_mark->get_height()) / 2), drop_mark_color);
+ }
} break;
}
}
@@ -429,7 +477,7 @@ void TabBar::_draw_tab(Ref<StyleBox> &p_tab_style, Color &p_font_color, int p_in
Color font_outline_color = get_theme_color(SNAME("font_outline_color"));
int outline_size = get_theme_constant(SNAME("outline_size"));
- int hseparation = get_theme_constant(SNAME("hseparation"));
+ int hseparation = get_theme_constant(SNAME("h_separation"));
Rect2 sb_rect = Rect2(p_x, 0, tabs[p_index].size_cache, get_size().height);
p_tab_style->draw(ci, sb_rect);
@@ -906,6 +954,8 @@ void TabBar::_on_mouse_exited() {
cb_hover = -1;
hover = -1;
highlight_arrow = -1;
+ dragging_valid_tab = false;
+
update();
}
@@ -1057,13 +1107,29 @@ void TabBar::drop_data(const Point2 &p_point, const Variant &p_data) {
NodePath to_path = get_path();
if (from_path == to_path) {
- if (hover_now < 0) {
- hover_now = get_tab_count() - 1;
+ if (tab_from_id == hover_now) {
+ return;
+ }
+
+ // Drop the new tab to the left or right depending on where the target tab is being hovered.
+ if (hover_now != -1) {
+ Rect2 tab_rect = get_tab_rect(hover_now);
+ if (is_layout_rtl() ^ (p_point.x <= tab_rect.position.x + tab_rect.size.width / 2)) {
+ if (hover_now > tab_from_id) {
+ hover_now -= 1;
+ }
+ } else if (tab_from_id > hover_now) {
+ hover_now += 1;
+ }
+ } else {
+ hover_now = is_layout_rtl() ^ (p_point.x < get_tab_rect(0).position.x) ? 0 : get_tab_count() - 1;
}
move_tab(tab_from_id, hover_now);
- emit_signal(SNAME("active_tab_rearranged"), hover_now);
- set_current_tab(hover_now);
+ if (!is_tab_disabled(hover_now)) {
+ emit_signal(SNAME("active_tab_rearranged"), hover_now);
+ set_current_tab(hover_now);
+ }
} else if (get_tabs_rearrange_group() != -1) {
// Drag and drop between Tabs.
@@ -1075,11 +1141,17 @@ void TabBar::drop_data(const Point2 &p_point, const Variant &p_data) {
return;
}
- Tab moving_tab = from_tabs->tabs[tab_from_id];
- if (hover_now < 0) {
- hover_now = get_tab_count();
+ // Drop the new tab to the left or right depending on where the target tab is being hovered.
+ if (hover_now != -1) {
+ Rect2 tab_rect = get_tab_rect(hover_now);
+ if (is_layout_rtl() ^ (p_point.x > tab_rect.position.x + tab_rect.size.width / 2)) {
+ hover_now += 1;
+ }
+ } else {
+ hover_now = is_layout_rtl() ^ (p_point.x < get_tab_rect(0).position.x) ? 0 : get_tab_count();
}
+ Tab moving_tab = from_tabs->tabs[tab_from_id];
from_tabs->remove_tab(tab_from_id);
tabs.insert(hover_now, moving_tab);
@@ -1092,7 +1164,13 @@ void TabBar::drop_data(const Point2 &p_point, const Variant &p_data) {
}
}
- set_current_tab(hover_now);
+ if (!is_tab_disabled(hover_now)) {
+ set_current_tab(hover_now);
+ } else {
+ _update_cache();
+ update();
+ }
+
update_minimum_size();
if (tabs.size() == 1) {
@@ -1194,7 +1272,7 @@ int TabBar::get_tab_width(int p_idx) const {
Ref<StyleBox> tab_unselected = get_theme_stylebox(SNAME("tab_unselected"));
Ref<StyleBox> tab_selected = get_theme_stylebox(SNAME("tab_selected"));
Ref<StyleBox> tab_disabled = get_theme_stylebox(SNAME("tab_disabled"));
- int hseparation = get_theme_constant(SNAME("hseparation"));
+ int hseparation = get_theme_constant(SNAME("h_separation"));
Ref<StyleBox> style;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-09 14:13:20 +0000