diff options
Diffstat (limited to 'scene/gui/tab_bar.cpp')
| -rw-r--r-- | scene/gui/tab_bar.cpp | 510 |
1 files changed, 296 insertions, 214 deletions
diff --git a/scene/gui/tab_bar.cpp b/scene/gui/tab_bar.cpp index c7d5a600a1..9da030f0a2 100644 --- a/scene/gui/tab_bar.cpp +++ b/scene/gui/tab_bar.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -50,7 +50,7 @@ Size2 TabBar::get_minimum_size() const { Ref<Texture2D> tex = tabs[i].icon; if (tex.is_valid()) { ms.height = MAX(ms.height, tex->get_size().height); - if (tabs[i].text != "") { + if (!tabs[i].text.is_empty()) { ms.width += get_theme_constant(SNAME("hseparation")); } } @@ -147,6 +147,7 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) { if (scrolling_enabled && buttons_visible) { if (offset > 0) { offset--; + _update_cache(); update(); } } @@ -154,9 +155,9 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) { if (mb->is_pressed() && mb->get_button_index() == MouseButton::WHEEL_DOWN && !mb->is_command_pressed()) { if (scrolling_enabled && buttons_visible) { - if (missing_right) { + if (missing_right && offset < tabs.size()) { offset++; - _ensure_no_over_offset(); // Avoid overreaching when scrolling fast. + _update_cache(); update(); } } @@ -194,12 +195,14 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) { if (pos.x < decr->get_width()) { if (missing_right) { offset++; + _update_cache(); update(); } return; } else if (pos.x < incr->get_width() + decr->get_width()) { if (offset > 0) { offset--; + _update_cache(); update(); } return; @@ -209,12 +212,14 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) { if (pos.x > limit + decr->get_width()) { if (missing_right) { offset++; + _update_cache(); update(); } return; } else if (pos.x > limit) { if (offset > 0) { offset--; + _update_cache(); update(); } return; @@ -270,7 +275,7 @@ void TabBar::_shape(int p_tab) { tabs.write[p_tab].text_buf->set_direction((TextServer::Direction)tabs[p_tab].text_direction); } - tabs.write[p_tab].text_buf->add_string(tabs.write[p_tab].xl_text, font, font_size, tabs[p_tab].opentype_features, (tabs[p_tab].language != "") ? tabs[p_tab].language : TranslationServer::get_singleton()->get_tool_locale()); + tabs.write[p_tab].text_buf->add_string(tabs.write[p_tab].xl_text, font, font_size, tabs[p_tab].opentype_features, !tabs[p_tab].language.is_empty() ? tabs[p_tab].language : TranslationServer::get_singleton()->get_tool_locale()); } void TabBar::_notification(int p_what) { @@ -285,7 +290,7 @@ void TabBar::_notification(int p_what) { _shape(i); } _update_cache(); - minimum_size_changed(); + update_minimum_size(); update(); } break; case NOTIFICATION_RESIZED: { @@ -294,8 +299,9 @@ void TabBar::_notification(int p_what) { ensure_tab_visible(current); } break; case NOTIFICATION_DRAW: { - _update_cache(); - RID ci = get_canvas_item(); + if (tabs.is_empty()) { + return; + } Ref<StyleBox> tab_unselected = get_theme_stylebox(SNAME("tab_unselected")); Ref<StyleBox> tab_selected = get_theme_stylebox(SNAME("tab_selected")); @@ -303,174 +309,46 @@ void TabBar::_notification(int p_what) { Color font_selected_color = get_theme_color(SNAME("font_selected_color")); Color font_unselected_color = get_theme_color(SNAME("font_unselected_color")); Color font_disabled_color = get_theme_color(SNAME("font_disabled_color")); - Ref<Texture2D> close = get_theme_icon(SNAME("close")); - Color font_outline_color = get_theme_color(SNAME("font_outline_color")); - int outline_size = get_theme_constant(SNAME("outline_size")); - - Vector2 size = get_size(); - bool rtl = is_layout_rtl(); - - int h = get_size().height; - int w = 0; - int mw = 0; - - for (int i = 0; i < tabs.size(); i++) { - tabs.write[i].ofs_cache = mw; - mw += get_tab_width(i); - } - - if (tab_align == ALIGN_CENTER) { - w = (get_size().width - mw) / 2; - } else if (tab_align == ALIGN_RIGHT) { - w = get_size().width - mw; - } - - if (w < 0) { - w = 0; - } - 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")); - int limit = get_size().width; - int limit_minus_buttons = get_size().width - incr->get_width() - decr->get_width(); - - missing_right = false; - - for (int i = offset; i < tabs.size(); i++) { - tabs.write[i].ofs_cache = w; - - int lsize = tabs[i].size_cache; - - Ref<StyleBox> sb; - Color col; - - if (tabs[i].disabled) { - sb = tab_disabled; - col = font_disabled_color; - } else if (i == current) { - sb = tab_selected; - col = font_selected_color; - } else { - sb = tab_unselected; - col = font_unselected_color; - } - - int new_width = w + lsize; - if (new_width > limit || (i < tabs.size() - 1 && new_width > limit_minus_buttons)) { // For the last tab, we accept if the tab covers the buttons. - max_drawn_tab = i - 1; - missing_right = true; - break; - } else { - max_drawn_tab = i; - } - - Rect2 sb_rect; - if (rtl) { - sb_rect = Rect2(size.width - w - tabs[i].size_cache, 0, tabs[i].size_cache, h); - } else { - sb_rect = Rect2(w, 0, tabs[i].size_cache, h); - } - sb->draw(ci, sb_rect); - - w += sb->get_margin(SIDE_LEFT); - - Size2i sb_ms = sb->get_minimum_size(); - Ref<Texture2D> icon = tabs[i].icon; - if (icon.is_valid()) { - if (rtl) { - icon->draw(ci, Point2i(size.width - w - icon->get_width(), sb->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - icon->get_height()) / 2)); - } else { - icon->draw(ci, Point2i(w, sb->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - icon->get_height()) / 2)); - } - if (tabs[i].text != "") { - w += icon->get_width() + get_theme_constant(SNAME("hseparation")); - } - } - - if (rtl) { - Vector2 text_pos = Point2i(size.width - w - tabs[i].text_buf->get_size().x, sb->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - tabs[i].text_buf->get_size().y) / 2); - if (outline_size > 0 && font_outline_color.a > 0) { - tabs[i].text_buf->draw_outline(ci, text_pos, outline_size, font_outline_color); - } - tabs[i].text_buf->draw(ci, text_pos, col); - } else { - Vector2 text_pos = Point2i(w, sb->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - tabs[i].text_buf->get_size().y) / 2); - if (outline_size > 0 && font_outline_color.a > 0) { - tabs[i].text_buf->draw_outline(ci, text_pos, outline_size, font_outline_color); - } - tabs[i].text_buf->draw(ci, text_pos, col); - } - - w += tabs[i].size_text; - - if (tabs[i].right_button.is_valid()) { - Ref<StyleBox> style = get_theme_stylebox(SNAME("close_bg_highlight")); - Ref<Texture2D> rb = tabs[i].right_button; + bool rtl = is_layout_rtl(); + Vector2 size = get_size(); + int limit_minus_buttons = size.width - incr->get_width() - decr->get_width(); - w += get_theme_constant(SNAME("hseparation")); + int ofs = tabs[offset].ofs_cache; - Rect2 rb_rect; - rb_rect.size = style->get_minimum_size() + rb->get_size(); - if (rtl) { - rb_rect.position.x = size.width - w - rb_rect.size.x; + // Draw unselected tabs in the back. + for (int i = offset; i <= max_drawn_tab; i++) { + if (i != current) { + Ref<StyleBox> sb; + Color col; + + if (tabs[i].disabled) { + sb = tab_disabled; + col = font_disabled_color; + } else if (i == current) { + sb = tab_selected; + col = font_selected_color; } else { - rb_rect.position.x = w; + sb = tab_unselected; + col = font_unselected_color; } - rb_rect.position.y = sb->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - (rb_rect.size.y)) / 2; - if (rb_hover == i) { - if (rb_pressing) { - get_theme_stylebox(SNAME("button_pressed"))->draw(ci, rb_rect); - } else { - style->draw(ci, rb_rect); - } - } - - if (rtl) { - rb->draw(ci, Point2i(size.width - w - rb_rect.size.x + style->get_margin(SIDE_LEFT), rb_rect.position.y + style->get_margin(SIDE_TOP))); - } else { - rb->draw(ci, Point2i(w + style->get_margin(SIDE_LEFT), rb_rect.position.y + style->get_margin(SIDE_TOP))); - } - w += rb->get_width(); - tabs.write[i].rb_rect = rb_rect; + _draw_tab(sb, col, i, rtl ? size.width - ofs - tabs[i].size_cache : ofs); } - if (cb_displaypolicy == CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy == CLOSE_BUTTON_SHOW_ACTIVE_ONLY && i == current)) { - Ref<StyleBox> style = get_theme_stylebox(SNAME("close_bg_highlight")); - Ref<Texture2D> cb = close; - - w += get_theme_constant(SNAME("hseparation")); - - Rect2 cb_rect; - cb_rect.size = style->get_minimum_size() + cb->get_size(); - if (rtl) { - cb_rect.position.x = size.width - w - cb_rect.size.x; - } else { - cb_rect.position.x = w; - } - cb_rect.position.y = sb->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - (cb_rect.size.y)) / 2; - - if (!tabs[i].disabled && cb_hover == i) { - if (cb_pressing) { - get_theme_stylebox(SNAME("close_bg_pressed"))->draw(ci, cb_rect); - } else { - style->draw(ci, cb_rect); - } - } + ofs += tabs[i].size_cache; + } - if (rtl) { - cb->draw(ci, Point2i(size.width - w - cb_rect.size.x + style->get_margin(SIDE_LEFT), cb_rect.position.y + style->get_margin(SIDE_TOP))); - } else { - cb->draw(ci, Point2i(w + style->get_margin(SIDE_LEFT), cb_rect.position.y + style->get_margin(SIDE_TOP))); - } - w += cb->get_width(); - tabs.write[i].cb_rect = cb_rect; - } + // Draw selected tab in the front, but only if it's visible. + if (current >= offset && current <= max_drawn_tab) { + Ref<StyleBox> sb = tabs[current].disabled ? tab_disabled : tab_selected; + float x = rtl ? size.width - tabs[current].ofs_cache - tabs[current].size_cache : tabs[current].ofs_cache; - w += sb->get_margin(SIDE_RIGHT); + _draw_tab(sb, font_selected_color, current, x); } if (offset > 0 || missing_right) { @@ -501,13 +379,98 @@ void TabBar::_notification(int p_what) { draw_texture(incr, Point2(limit_minus_buttons + decr->get_size().width, vofs), Color(1, 1, 1, 0.5)); } } + } + } break; + } +} + +void TabBar::_draw_tab(Ref<StyleBox> &p_tab_style, Color &p_font_color, int p_index, float p_x) { + RID ci = get_canvas_item(); + + Color font_outline_color = get_theme_color(SNAME("font_outline_color")); + int outline_size = get_theme_constant(SNAME("outline_size")); + + Tab tab = tabs[p_index]; - buttons_visible = true; + Rect2 sb_rect = Rect2(p_x, 0, tab.size_cache, get_size().height); + p_tab_style->draw(ci, sb_rect); + + p_x += p_tab_style->get_margin(SIDE_LEFT); + + Size2i sb_ms = p_tab_style->get_minimum_size(); + + Ref<Texture2D> icon = tab.icon; + if (icon.is_valid()) { + icon->draw(ci, Point2i(p_x, p_tab_style->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - icon->get_height()) / 2)); + + if (!tab.text.is_empty()) { + p_x += icon->get_width() + get_theme_constant(SNAME("hseparation")); + } + } + + Vector2 text_pos = Point2i(p_x, p_tab_style->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - tab.text_buf->get_size().y) / 2); + if (outline_size > 0 && font_outline_color.a > 0) { + tab.text_buf->draw_outline(ci, text_pos, outline_size, font_outline_color); + } + tab.text_buf->draw(ci, text_pos, p_font_color); + + p_x += tab.size_text; + + if (tab.right_button.is_valid()) { + Ref<StyleBox> style = get_theme_stylebox(SNAME("close_bg_highlight")); + Ref<Texture2D> rb = tab.right_button; + + p_x += get_theme_constant(SNAME("hseparation")); + + Rect2 rb_rect; + rb_rect.size = style->get_minimum_size() + rb->get_size(); + rb_rect.position.x = p_x; + rb_rect.position.y = p_tab_style->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - (rb_rect.size.y)) / 2; + + if (rb_hover == p_index) { + if (rb_pressing) { + get_theme_stylebox(SNAME("button_pressed"))->draw(ci, rb_rect); } else { - buttons_visible = false; + style->draw(ci, rb_rect); } - } break; + } + + rb->draw(ci, Point2i(p_x + style->get_margin(SIDE_LEFT), rb_rect.position.y + style->get_margin(SIDE_TOP))); + p_x += rb->get_width(); + tabs.write[p_index].rb_rect = rb_rect; } + + if (cb_displaypolicy == CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy == CLOSE_BUTTON_SHOW_ACTIVE_ONLY && p_index == current)) { + Ref<StyleBox> style = get_theme_stylebox(SNAME("close_bg_highlight")); + Ref<Texture2D> cb = get_theme_icon(SNAME("close")); + + p_x += get_theme_constant(SNAME("hseparation")); + + Rect2 cb_rect; + cb_rect.size = style->get_minimum_size() + cb->get_size(); + cb_rect.position.x = p_x; + cb_rect.position.y = p_tab_style->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - (cb_rect.size.y)) / 2; + + if (!tab.disabled && cb_hover == p_index) { + if (cb_pressing) { + get_theme_stylebox(SNAME("close_bg_pressed"))->draw(ci, cb_rect); + } else { + style->draw(ci, cb_rect); + } + } + + cb->draw(ci, Point2i(p_x + style->get_margin(SIDE_LEFT), cb_rect.position.y + style->get_margin(SIDE_TOP))); + p_x += cb->get_width(); + tabs.write[p_index].cb_rect = cb_rect; + } +} + +void TabBar::set_tab_count(int p_count) { + ERR_FAIL_COND(p_count < 0); + tabs.resize(p_count); + _update_cache(); + update(); + notify_property_list_changed(); } int TabBar::get_tab_count() const { @@ -553,8 +516,9 @@ void TabBar::set_tab_title(int p_tab, const String &p_title) { ERR_FAIL_INDEX(p_tab, tabs.size()); tabs.write[p_tab].text = p_title; _shape(p_tab); + _update_cache(); update(); - minimum_size_changed(); + update_minimum_size(); } String TabBar::get_tab_title(int p_tab) const { @@ -581,6 +545,7 @@ void TabBar::clear_tab_opentype_features(int p_tab) { ERR_FAIL_INDEX(p_tab, tabs.size()); tabs.write[p_tab].opentype_features.clear(); _shape(p_tab); + _update_cache(); update(); } @@ -590,6 +555,7 @@ void TabBar::set_tab_opentype_feature(int p_tab, const String &p_name, int p_val if (!tabs[p_tab].opentype_features.has(tag) || (int)tabs[p_tab].opentype_features[tag] != p_value) { tabs.write[p_tab].opentype_features[tag] = p_value; _shape(p_tab); + _update_cache(); update(); } } @@ -620,8 +586,9 @@ String TabBar::get_tab_language(int p_tab) const { void TabBar::set_tab_icon(int p_tab, const Ref<Texture2D> &p_icon) { ERR_FAIL_INDEX(p_tab, tabs.size()); tabs.write[p_tab].icon = p_icon; + _update_cache(); update(); - minimum_size_changed(); + update_minimum_size(); } Ref<Texture2D> TabBar::get_tab_icon(int p_tab) const { @@ -635,7 +602,7 @@ void TabBar::set_tab_disabled(int p_tab, bool p_disabled) { update(); } -bool TabBar::get_tab_disabled(int p_tab) const { +bool TabBar::is_tab_disabled(int p_tab) const { ERR_FAIL_INDEX_V(p_tab, tabs.size(), false); return tabs[p_tab].disabled; } @@ -645,7 +612,7 @@ void TabBar::set_tab_right_button(int p_tab, const Ref<Texture2D> &p_right_butto tabs.write[p_tab].right_button = p_right_button; _update_cache(); update(); - minimum_size_changed(); + update_minimum_size(); } Ref<Texture2D> TabBar::get_tab_right_button(int p_tab) const { @@ -691,33 +658,43 @@ void TabBar::_update_hover() { } void TabBar::_update_cache() { + if (tabs.is_empty()) { + return; + } + Ref<StyleBox> tab_disabled = get_theme_stylebox(SNAME("tab_disabled")); Ref<StyleBox> tab_unselected = get_theme_stylebox(SNAME("tab_unselected")); Ref<StyleBox> tab_selected = get_theme_stylebox(SNAME("tab_selected")); Ref<Texture2D> incr = get_theme_icon(SNAME("increment")); Ref<Texture2D> decr = get_theme_icon(SNAME("decrement")); - int limit_minus_buttons = get_size().width - incr->get_width() - decr->get_width(); + + int limit = get_size().width; + int limit_minus_buttons = limit - incr->get_width() - decr->get_width(); int w = 0; int mw = 0; int size_fixed = 0; int count_resize = 0; + for (int i = 0; i < tabs.size(); i++) { - tabs.write[i].ofs_cache = mw; + tabs.write[i].ofs_cache = 0; tabs.write[i].size_cache = get_tab_width(i); tabs.write[i].size_text = Math::ceil(tabs[i].text_buf->get_size().x); tabs.write[i].text_buf->set_width(-1); mw += tabs[i].size_cache; + if (tabs[i].size_cache <= min_width || i == current) { size_fixed += tabs[i].size_cache; } else { count_resize++; } } + int m_width = min_width; if (count_resize > 0) { m_width = MAX((limit_minus_buttons - size_fixed) / count_resize, min_width); } + for (int i = offset; i < tabs.size(); i++) { Ref<StyleBox> sb; if (tabs[i].disabled) { @@ -727,11 +704,13 @@ void TabBar::_update_cache() { } else { sb = tab_unselected; } + int lsize = tabs[i].size_cache; int slen = tabs[i].size_text; if (min_width > 0 && mw > limit_minus_buttons && i != current) { if (lsize > m_width) { slen = m_width - (sb->get_margin(SIDE_LEFT) + sb->get_margin(SIDE_RIGHT)); + if (tabs[i].icon.is_valid()) { slen -= tabs[i].icon->get_width(); slen -= get_theme_constant(SNAME("hseparation")); @@ -741,15 +720,52 @@ void TabBar::_update_cache() { slen -= cb->get_width(); slen -= get_theme_constant(SNAME("hseparation")); } + slen = MAX(slen, 1); lsize = m_width; } } + tabs.write[i].ofs_cache = w; tabs.write[i].size_cache = lsize; tabs.write[i].size_text = slen; tabs.write[i].text_buf->set_width(slen); + w += lsize; + max_drawn_tab = i; + + // Check if all tabs would fit inside the area. + if (i > offset && (w > limit || (offset > 0 && w > limit_minus_buttons))) { + w -= get_tab_width(i); + max_drawn_tab -= 1; + + while (w > limit_minus_buttons && max_drawn_tab > offset) { + w -= get_tab_width(max_drawn_tab); + max_drawn_tab -= 1; + } + + break; + } + } + + missing_right = max_drawn_tab < tabs.size() - 1; + buttons_visible = offset > 0 || missing_right; + + if (tab_alignment == ALIGNMENT_LEFT) { + return; + } else if (tab_alignment == ALIGNMENT_CENTER) { + w = ((buttons_visible ? limit_minus_buttons : limit) - w) / 2; + } else if (tab_alignment == ALIGNMENT_RIGHT) { + w = (buttons_visible ? limit_minus_buttons : limit) - w; + } + + if (w < 0) { + w = 0; + } + + for (int i = offset; i <= max_drawn_tab; i++) { + tabs.write[i].ofs_cache = w; + w += tabs.write[i].size_cache; } } @@ -765,19 +781,15 @@ void TabBar::add_tab(const String &p_str, const Ref<Texture2D> &p_icon) { Tab t; t.text = p_str; t.xl_text = atr(p_str); - t.text_buf.instantiate(); t.text_buf->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR); t.text_buf->add_string(t.xl_text, get_theme_font(SNAME("font")), get_theme_font_size(SNAME("font_size")), Dictionary(), TranslationServer::get_singleton()->get_tool_locale()); t.icon = p_icon; - t.disabled = false; - t.ofs_cache = 0; - t.size_cache = 0; tabs.push_back(t); _update_cache(); call_deferred(SNAME("_update_hover")); update(); - minimum_size_changed(); + update_minimum_size(); } void TabBar::clear_tabs() { @@ -786,6 +798,7 @@ void TabBar::clear_tabs() { previous = 0; call_deferred(SNAME("_update_hover")); update(); + notify_property_list_changed(); } void TabBar::remove_tab(int p_idx) { @@ -797,7 +810,7 @@ void TabBar::remove_tab(int p_idx) { _update_cache(); call_deferred(SNAME("_update_hover")); update(); - minimum_size_changed(); + update_minimum_size(); if (current < 0) { current = 0; @@ -808,6 +821,7 @@ void TabBar::remove_tab(int p_idx) { } _ensure_no_over_offset(); + notify_property_list_changed(); } Variant TabBar::get_drag_data(const Point2 &p_point) { @@ -911,10 +925,10 @@ void TabBar::drop_data(const Point2 &p_point, const Variant &p_data) { set_current_tab(hover_now); emit_signal(SNAME("tab_changed"), hover_now); _update_cache(); + update(); } } } - update(); } int TabBar::get_tab_idx_at_point(const Point2 &p_point) const { @@ -929,14 +943,15 @@ int TabBar::get_tab_idx_at_point(const Point2 &p_point) const { return hover_now; } -void TabBar::set_tab_align(TabAlign p_align) { - ERR_FAIL_INDEX(p_align, ALIGN_MAX); - tab_align = p_align; +void TabBar::set_tab_alignment(AlignmentMode p_alignment) { + ERR_FAIL_INDEX(p_alignment, ALIGNMENT_MAX); + tab_alignment = p_alignment; + _update_cache(); update(); } -TabBar::TabAlign TabBar::get_tab_align() const { - return tab_align; +TabBar::AlignmentMode TabBar::get_tab_alignment() const { + return tab_alignment; } void TabBar::set_clip_tabs(bool p_clip_tabs) { @@ -944,8 +959,9 @@ void TabBar::set_clip_tabs(bool p_clip_tabs) { return; } clip_tabs = p_clip_tabs; + _update_cache(); update(); - minimum_size_changed(); + update_minimum_size(); } bool TabBar::get_clip_tabs() const { @@ -966,6 +982,7 @@ void TabBar::move_tab(int from, int to) { _update_cache(); update(); + notify_property_list_changed(); } int TabBar::get_tab_width(int p_idx) const { @@ -980,7 +997,7 @@ int TabBar::get_tab_width(int p_idx) const { Ref<Texture2D> tex = tabs[p_idx].icon; if (tex.is_valid()) { x += tex->get_width(); - if (tabs[p_idx].text != "") { + if (!tabs[p_idx].text.is_empty()) { x += get_theme_constant(SNAME("hseparation")); } } @@ -1011,64 +1028,73 @@ int TabBar::get_tab_width(int p_idx) const { } void TabBar::_ensure_no_over_offset() { - if (!is_inside_tree()) { + if (!is_inside_tree() || !buttons_visible) { return; } Ref<Texture2D> incr = get_theme_icon(SNAME("increment")); Ref<Texture2D> decr = get_theme_icon(SNAME("decrement")); - - int limit = get_size().width; int limit_minus_buttons = get_size().width - incr->get_width() - decr->get_width(); + int prev_offset = offset; + + int total_w = tabs[max_drawn_tab].ofs_cache + tabs[max_drawn_tab].size_cache - tabs[offset].ofs_cache; while (offset > 0) { - int total_w = 0; - for (int i = offset - 1; i < tabs.size(); i++) { - total_w += tabs[i].size_cache; - } + total_w += tabs[offset - 1].size_cache; - if ((buttons_visible && total_w < limit_minus_buttons) || total_w < limit) { // For the last tab, we accept if the tab covers the buttons. + if (total_w < limit_minus_buttons) { offset--; - update(); } else { break; } } -} -void TabBar::ensure_tab_visible(int p_idx) { - if (!is_inside_tree()) { - return; + if (prev_offset != offset) { + _update_cache(); + update(); } +} - if (tabs.size() == 0) { +void TabBar::ensure_tab_visible(int p_idx) { + if (!is_inside_tree() || !buttons_visible) { return; } ERR_FAIL_INDEX(p_idx, tabs.size()); - if (p_idx == offset) { + if (p_idx >= offset && p_idx <= max_drawn_tab) { return; } + if (p_idx < offset) { offset = p_idx; + _update_cache(); update(); + return; } - int prev_offset = offset; Ref<Texture2D> incr = get_theme_icon(SNAME("increment")); Ref<Texture2D> decr = get_theme_icon(SNAME("decrement")); - int limit = get_size().width; int limit_minus_buttons = get_size().width - incr->get_width() - decr->get_width(); - for (int i = offset; i <= p_idx; i++) { - int total_w = tabs[i].ofs_cache + tabs[i].size_cache; - if (total_w > limit || (buttons_visible && total_w > limit_minus_buttons)) { + int total_w = tabs[max_drawn_tab].ofs_cache - tabs[offset].ofs_cache; + for (int i = max_drawn_tab; i <= p_idx; i++) { + total_w += tabs[i].size_cache; + } + + int prev_offset = offset; + + for (int i = offset; i < p_idx; i++) { + if (total_w > limit_minus_buttons) { + total_w -= tabs[i].size_cache; offset++; + } else { + break; } } if (prev_offset != offset) { + _update_cache(); update(); } } @@ -1085,6 +1111,7 @@ Rect2 TabBar::get_tab_rect(int p_tab) const { void TabBar::set_tab_close_display_policy(CloseButtonDisplayPolicy p_policy) { ERR_FAIL_INDEX(p_policy, CLOSE_BUTTON_MAX); cb_displaypolicy = p_policy; + _update_cache(); update(); } @@ -1128,8 +1155,61 @@ bool TabBar::get_select_with_rmb() const { return select_with_rmb; } +bool TabBar::_set(const StringName &p_name, const Variant &p_value) { + Vector<String> components = String(p_name).split("/", true, 2); + if (components.size() >= 2 && components[0].begins_with("tab_") && components[0].trim_prefix("tab_").is_valid_int()) { + int tab_index = components[0].trim_prefix("tab_").to_int(); + String property = components[1]; + if (property == "title") { + set_tab_title(tab_index, p_value); + return true; + } else if (property == "icon") { + set_tab_icon(tab_index, p_value); + return true; + } else if (components[1] == "disabled") { + set_tab_disabled(tab_index, p_value); + return true; + } + } + return false; +} + +bool TabBar::_get(const StringName &p_name, Variant &r_ret) const { + Vector<String> components = String(p_name).split("/", true, 2); + if (components.size() >= 2 && components[0].begins_with("tab_") && components[0].trim_prefix("tab_").is_valid_int()) { + int tab_index = components[0].trim_prefix("tab_").to_int(); + String property = components[1]; + if (property == "title") { + r_ret = get_tab_title(tab_index); + return true; + } else if (property == "icon") { + r_ret = get_tab_icon(tab_index); + return true; + } else if (components[1] == "disabled") { + r_ret = is_tab_disabled(tab_index); + return true; + } + } + return false; +} + +void TabBar::_get_property_list(List<PropertyInfo> *p_list) const { + for (int i = 0; i < tabs.size(); i++) { + p_list->push_back(PropertyInfo(Variant::STRING, vformat("tab_%d/title", i))); + + PropertyInfo pi = PropertyInfo(Variant::OBJECT, vformat("tab_%d/icon", i), PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"); + pi.usage &= ~(get_tab_icon(i).is_null() ? PROPERTY_USAGE_STORAGE : 0); + p_list->push_back(pi); + + pi = PropertyInfo(Variant::BOOL, vformat("tab_%d/disabled", i)); + pi.usage &= ~(!is_tab_disabled(i) ? PROPERTY_USAGE_STORAGE : 0); + p_list->push_back(pi); + } +} + void TabBar::_bind_methods() { ClassDB::bind_method(D_METHOD("_update_hover"), &TabBar::_update_hover); + ClassDB::bind_method(D_METHOD("set_tab_count", "count"), &TabBar::set_tab_count); ClassDB::bind_method(D_METHOD("get_tab_count"), &TabBar::get_tab_count); ClassDB::bind_method(D_METHOD("set_current_tab", "tab_idx"), &TabBar::set_current_tab); ClassDB::bind_method(D_METHOD("get_current_tab"), &TabBar::get_current_tab); @@ -1146,11 +1226,11 @@ void TabBar::_bind_methods() { ClassDB::bind_method(D_METHOD("set_tab_icon", "tab_idx", "icon"), &TabBar::set_tab_icon); ClassDB::bind_method(D_METHOD("get_tab_icon", "tab_idx"), &TabBar::get_tab_icon); ClassDB::bind_method(D_METHOD("set_tab_disabled", "tab_idx", "disabled"), &TabBar::set_tab_disabled); - ClassDB::bind_method(D_METHOD("get_tab_disabled", "tab_idx"), &TabBar::get_tab_disabled); + ClassDB::bind_method(D_METHOD("is_tab_disabled", "tab_idx"), &TabBar::is_tab_disabled); ClassDB::bind_method(D_METHOD("remove_tab", "tab_idx"), &TabBar::remove_tab); ClassDB::bind_method(D_METHOD("add_tab", "title", "icon"), &TabBar::add_tab, DEFVAL(""), DEFVAL(Ref<Texture2D>())); - ClassDB::bind_method(D_METHOD("set_tab_align", "align"), &TabBar::set_tab_align); - ClassDB::bind_method(D_METHOD("get_tab_align"), &TabBar::get_tab_align); + ClassDB::bind_method(D_METHOD("set_tab_alignment", "alignment"), &TabBar::set_tab_alignment); + ClassDB::bind_method(D_METHOD("get_tab_alignment"), &TabBar::get_tab_alignment); ClassDB::bind_method(D_METHOD("set_clip_tabs", "clip_tabs"), &TabBar::set_clip_tabs); ClassDB::bind_method(D_METHOD("get_clip_tabs"), &TabBar::get_clip_tabs); ClassDB::bind_method(D_METHOD("get_tab_offset"), &TabBar::get_tab_offset); @@ -1178,16 +1258,18 @@ void TabBar::_bind_methods() { ADD_SIGNAL(MethodInfo("tab_clicked", PropertyInfo(Variant::INT, "tab"))); ADD_PROPERTY(PropertyInfo(Variant::INT, "current_tab", PROPERTY_HINT_RANGE, "-1,4096,1", PROPERTY_USAGE_EDITOR), "set_current_tab", "get_current_tab"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "tab_align", PROPERTY_HINT_ENUM, "Left,Center,Right"), "set_tab_align", "get_tab_align"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "tab_alignment", PROPERTY_HINT_ENUM, "Left,Center,Right"), "set_tab_alignment", "get_tab_alignment"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clip_tabs"), "set_clip_tabs", "get_clip_tabs"); ADD_PROPERTY(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); - BIND_ENUM_CONSTANT(ALIGN_RIGHT); - BIND_ENUM_CONSTANT(ALIGN_MAX); + ADD_ARRAY_COUNT("Tabs", "tab_count", "set_tab_count", "get_tab_count", "tab_"); + + BIND_ENUM_CONSTANT(ALIGNMENT_LEFT); + BIND_ENUM_CONSTANT(ALIGNMENT_CENTER); + BIND_ENUM_CONSTANT(ALIGNMENT_RIGHT); + BIND_ENUM_CONSTANT(ALIGNMENT_MAX); BIND_ENUM_CONSTANT(CLOSE_BUTTON_SHOW_NEVER); BIND_ENUM_CONSTANT(CLOSE_BUTTON_SHOW_ACTIVE_ONLY); |