diff options
| -rw-r--r-- | scene/gui/tabs.cpp | 41 | ||||
| -rw-r--r-- | scene/gui/tabs.h | 1 |
2 files changed, 42 insertions, 0 deletions
diff --git a/scene/gui/tabs.cpp b/scene/gui/tabs.cpp index a26acc9c05..ecce71bdbd 100644 --- a/scene/gui/tabs.cpp +++ b/scene/gui/tabs.cpp @@ -243,6 +243,10 @@ void Tabs::_notification(int p_what) { hover=-1; update(); } break; + case NOTIFICATION_RESIZED: { + + _ensure_no_over_offset(); + } break; case NOTIFICATION_DRAW: { RID ci = get_canvas_item(); @@ -587,6 +591,8 @@ void Tabs::remove_tab(int p_idx) { //emit_signal("tab_changed",current); + _ensure_no_over_offset(); + } @@ -645,6 +651,39 @@ int Tabs::get_tab_width(int p_idx) const { return x; } + +void Tabs::_ensure_no_over_offset() { + + if (!is_inside_tree()) + return; + + Ref<Texture> incr = get_icon("increment"); + Ref<Texture> decr = get_icon("decrement"); + + int limit=get_size().width-incr->get_width()-decr->get_width(); + + while(offset>0) { + + int total_w=0; + for(int i=0;i<tabs.size();i++) { + + if (i<offset-1) + continue; + + total_w+=get_tab_width(i); + } + + if (total_w < limit) { + offset--; + update(); + } else { + break; + } + } + +} + + void Tabs::ensure_tab_visible(int p_idx) { if (!is_inside_tree()) @@ -652,6 +691,8 @@ void Tabs::ensure_tab_visible(int p_idx) { ERR_FAIL_INDEX(p_idx,tabs.size()); + _ensure_no_over_offset(); + if (p_idx<=offset) { offset=p_idx; update(); diff --git a/scene/gui/tabs.h b/scene/gui/tabs.h index 7f85280853..5a4533c3d2 100644 --- a/scene/gui/tabs.h +++ b/scene/gui/tabs.h @@ -88,6 +88,7 @@ private: int hover; // hovered tab int get_tab_width(int p_idx) const; + void _ensure_no_over_offset(); protected: |