diff options
Diffstat (limited to 'scene/gui/tab_bar.cpp')
| -rw-r--r-- | scene/gui/tab_bar.cpp | 552 |
1 files changed, 395 insertions, 157 deletions
diff --git a/scene/gui/tab_bar.cpp b/scene/gui/tab_bar.cpp index 9da030f0a2..5a551ec5a5 100644 --- a/scene/gui/tab_bar.cpp +++ b/scene/gui/tab_bar.cpp @@ -38,48 +38,71 @@ #include "scene/gui/texture_rect.h" Size2 TabBar::get_minimum_size() const { + Size2 ms; + + if (tabs.is_empty()) { + return ms; + } + 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")); + 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 y_margin = MAX(MAX(tab_unselected->get_minimum_size().height, tab_selected->get_minimum_size().height), tab_disabled->get_minimum_size().height); - Size2 ms(0, 0); - for (int i = 0; i < tabs.size(); i++) { - Ref<Texture2D> tex = tabs[i].icon; - if (tex.is_valid()) { - ms.height = MAX(ms.height, tex->get_size().height); - if (!tabs[i].text.is_empty()) { - ms.width += get_theme_constant(SNAME("hseparation")); - } + if (tabs[i].hidden) { + continue; } - ms.width += Math::ceil(tabs[i].text_buf->get_size().x); - ms.height = MAX(ms.height, tabs[i].text_buf->get_size().y + y_margin); + int ofs = ms.width; + Ref<StyleBox> style; if (tabs[i].disabled) { - ms.width += tab_disabled->get_minimum_size().width; + style = tab_disabled; } else if (current == i) { - ms.width += tab_selected->get_minimum_size().width; + style = tab_selected; } else { - ms.width += tab_unselected->get_minimum_size().width; + style = tab_unselected; + } + ms.width += style->get_minimum_size().width; + + Ref<Texture2D> tex = tabs[i].icon; + if (tex.is_valid()) { + ms.height = MAX(ms.height, tex->get_size().height); + ms.width += tex->get_size().width + hseparation; } + if (!tabs[i].text.is_empty()) { + ms.width += tabs[i].size_text + hseparation; + } + ms.height = MAX(ms.height, tabs[i].text_buf->get_size().y + y_margin); + + bool close_visible = cb_displaypolicy == CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy == CLOSE_BUTTON_SHOW_ACTIVE_ONLY && i == current); + if (tabs[i].right_button.is_valid()) { Ref<Texture2D> rb = tabs[i].right_button; - Size2 bms = rb->get_size(); - bms.width += get_theme_constant(SNAME("hseparation")); - ms.width += bms.width; - ms.height = MAX(bms.height + tab_unselected->get_minimum_size().height, ms.height); + + if (close_visible) { + ms.width += button_highlight->get_minimum_size().width + rb->get_width(); + } else { + ms.width += button_highlight->get_margin(SIDE_LEFT) + rb->get_width() + hseparation; + } + + ms.height = MAX(rb->get_height() + style->get_minimum_size().height, ms.height); + } + + if (close_visible) { + ms.width += button_highlight->get_margin(SIDE_LEFT) + close->get_width() + hseparation; + + ms.height = MAX(close->get_height() + style->get_minimum_size().height, ms.height); } - if (cb_displaypolicy == CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy == CLOSE_BUTTON_SHOW_ACTIVE_ONLY && i == current)) { - Ref<Texture2D> cb = get_theme_icon(SNAME("close")); - Size2 bms = cb->get_size(); - bms.width += get_theme_constant(SNAME("hseparation")); - ms.width += bms.width; - ms.height = MAX(bms.height + tab_unselected->get_minimum_size().height, ms.height); + if (ms.width - ofs > style->get_minimum_size().width) { + ms.width -= hseparation; } } @@ -165,8 +188,7 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) { if (rb_pressing && !mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT) { if (rb_hover != -1) { - // Right mouse button clicked. - emit_signal(SNAME("tab_rmb_clicked"), rb_hover); + emit_signal(SNAME("tab_button_pressed"), rb_hover); } rb_pressing = false; @@ -175,7 +197,6 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) { if (cb_pressing && !mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT) { if (cb_hover != -1) { - // Close button pressed. emit_signal(SNAME("tab_close_pressed"), cb_hover); } @@ -184,7 +205,6 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) { } if (mb->is_pressed() && (mb->get_button_index() == MouseButton::LEFT || (select_with_rmb && mb->get_button_index() == MouseButton::RIGHT))) { - // Clicks. Point2 pos = mb->get_position(); if (buttons_visible) { @@ -234,6 +254,10 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) { int found = -1; for (int i = offset; i <= max_drawn_tab; i++) { + if (tabs[i].hidden) { + continue; + } + if (tabs[i].rb_rect.has_point(pos)) { rb_pressing = true; update(); @@ -256,6 +280,12 @@ void TabBar::gui_input(const Ref<InputEvent> &p_event) { if (found != -1) { set_current_tab(found); + + if (mb->get_button_index() == MouseButton::RIGHT) { + // Right mouse button clicked. + emit_signal(SNAME("tab_rmb_clicked"), found); + } + emit_signal(SNAME("tab_clicked"), found); } } @@ -275,13 +305,12 @@ 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.is_empty() ? tabs[p_tab].language : TranslationServer::get_singleton()->get_tool_locale()); + tabs.write[p_tab].text_buf->add_string(tabs[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) { switch (p_what) { case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: { - _update_cache(); update(); } break; case NOTIFICATION_THEME_CHANGED: @@ -289,14 +318,19 @@ void TabBar::_notification(int p_what) { for (int i = 0; i < tabs.size(); ++i) { _shape(i); } - _update_cache(); - update_minimum_size(); - update(); - } break; + + [[fallthrough]]; + } case NOTIFICATION_RESIZED: { + int ofs_old = offset; + int max_old = max_drawn_tab; + _update_cache(); _ensure_no_over_offset(); - ensure_tab_visible(current); + + if (scroll_to_selected && (offset != ofs_old || max_drawn_tab != max_old)) { + ensure_tab_visible(current); + } } break; case NOTIFICATION_DRAW: { if (tabs.is_empty()) { @@ -322,6 +356,10 @@ void TabBar::_notification(int p_what) { // Draw unselected tabs in the back. for (int i = offset; i <= max_drawn_tab; i++) { + if (tabs[i].hidden) { + continue; + } + if (i != current) { Ref<StyleBox> sb; Color col; @@ -344,14 +382,14 @@ void TabBar::_notification(int p_what) { } // Draw selected tab in the front, but only if it's visible. - if (current >= offset && current <= max_drawn_tab) { + if (current >= offset && current <= max_drawn_tab && !tabs[current].hidden) { 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; _draw_tab(sb, font_selected_color, current, x); } - if (offset > 0 || missing_right) { + if (buttons_visible) { int vofs = (get_size().height - incr->get_size().height) / 2; if (rtl) { @@ -386,47 +424,52 @@ void TabBar::_notification(int p_what) { void TabBar::_draw_tab(Ref<StyleBox> &p_tab_style, Color &p_font_color, int p_index, float p_x) { RID ci = get_canvas_item(); + bool rtl = is_layout_rtl(); 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")); - Tab tab = tabs[p_index]; - - Rect2 sb_rect = Rect2(p_x, 0, tab.size_cache, get_size().height); + Rect2 sb_rect = Rect2(p_x, 0, tabs[p_index].size_cache, get_size().height); p_tab_style->draw(ci, sb_rect); - p_x += p_tab_style->get_margin(SIDE_LEFT); + p_x += rtl ? tabs[p_index].size_cache - p_tab_style->get_margin(SIDE_LEFT) : p_tab_style->get_margin(SIDE_LEFT); Size2i sb_ms = p_tab_style->get_minimum_size(); - Ref<Texture2D> icon = tab.icon; + // Draw the icon. + Ref<Texture2D> icon = tabs[p_index].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)); + icon->draw(ci, Point2i(rtl ? p_x - icon->get_width() : 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")); - } + p_x = rtl ? p_x - icon->get_width() - hseparation : p_x + icon->get_width() + 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); + // Draw the text. + if (!tabs[p_index].text.is_empty()) { + Point2i text_pos = Point2i(rtl ? p_x - tabs[p_index].size_text : p_x, + p_tab_style->get_margin(SIDE_TOP) + ((sb_rect.size.y - sb_ms.y) - tabs[p_index].text_buf->get_size().y) / 2); - p_x += tab.size_text; + if (outline_size > 0 && font_outline_color.a > 0) { + tabs[p_index].text_buf->draw_outline(ci, text_pos, outline_size, font_outline_color); + } + tabs[p_index].text_buf->draw(ci, text_pos, p_font_color); - if (tab.right_button.is_valid()) { - Ref<StyleBox> style = get_theme_stylebox(SNAME("close_bg_highlight")); - Ref<Texture2D> rb = tab.right_button; + p_x = rtl ? p_x - tabs[p_index].size_text - hseparation : p_x + tabs[p_index].size_text + hseparation; + } - p_x += get_theme_constant(SNAME("hseparation")); + // Draw and calculate rect of the right button. + if (tabs[p_index].right_button.is_valid()) { + Ref<StyleBox> style = get_theme_stylebox(SNAME("button_highlight")); + Ref<Texture2D> rb = tabs[p_index].right_button; Rect2 rb_rect; rb_rect.size = style->get_minimum_size() + rb->get_size(); - rb_rect.position.x = p_x; + rb_rect.position.x = rtl ? p_x - rb_rect.size.width : 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; + tabs.write[p_index].rb_rect = rb_rect; + if (rb_hover == p_index) { if (rb_pressing) { get_theme_stylebox(SNAME("button_pressed"))->draw(ci, rb_rect); @@ -435,41 +478,61 @@ void TabBar::_draw_tab(Ref<StyleBox> &p_tab_style, Color &p_font_color, int p_in } } - 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; + rb->draw(ci, Point2i(rb_rect.position.x + style->get_margin(SIDE_LEFT), rb_rect.position.y + style->get_margin(SIDE_TOP))); + + p_x = rtl ? rb_rect.position.x : rb_rect.position.x + rb_rect.size.width; } + // Draw and calculate rect of the close button. 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<StyleBox> style = get_theme_stylebox(SNAME("button_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.x = rtl ? p_x - cb_rect.size.width : 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) { + tabs.write[p_index].cb_rect = cb_rect; + + if (!tabs[p_index].disabled && cb_hover == p_index) { if (cb_pressing) { - get_theme_stylebox(SNAME("close_bg_pressed"))->draw(ci, cb_rect); + get_theme_stylebox(SNAME("button_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; + cb->draw(ci, Point2i(cb_rect.position.x + style->get_margin(SIDE_LEFT), cb_rect.position.y + style->get_margin(SIDE_TOP))); } } void TabBar::set_tab_count(int p_count) { + if (p_count == tabs.size()) { + return; + } + ERR_FAIL_COND(p_count < 0); tabs.resize(p_count); + + if (p_count == 0) { + offset = 0; + max_drawn_tab = 0; + current = 0; + previous = 0; + } else { + offset = MIN(offset, p_count - 1); + max_drawn_tab = MIN(max_drawn_tab, p_count - 1); + current = MIN(current, p_count - 1); + } + _update_cache(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); + update_minimum_size(); notify_property_list_changed(); } @@ -478,15 +541,26 @@ int TabBar::get_tab_count() const { } void TabBar::set_current_tab(int p_current) { - if (current == p_current) { - return; - } ERR_FAIL_INDEX(p_current, get_tab_count()); previous = current; current = p_current; + if (current == previous) { + emit_signal(SNAME("tab_selected"), current); + return; + } + // Triggered by dragging a tab from another TabBar to the selected index, to ensure that tab_changed is emitted. + if (previous == -1) { + previous = current; + } + + emit_signal(SNAME("tab_selected"), current); + _update_cache(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); emit_signal(SNAME("tab_changed"), p_current); @@ -515,8 +589,13 @@ bool TabBar::get_offset_buttons_visible() const { 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(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); update_minimum_size(); } @@ -529,6 +608,7 @@ String TabBar::get_tab_title(int p_tab) const { void TabBar::set_tab_text_direction(int p_tab, Control::TextDirection p_text_direction) { ERR_FAIL_INDEX(p_tab, tabs.size()); ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3); + if (tabs[p_tab].text_direction != p_text_direction) { tabs.write[p_tab].text_direction = p_text_direction; _shape(p_tab); @@ -544,24 +624,38 @@ Control::TextDirection TabBar::get_tab_text_direction(int p_tab) const { 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(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); + update_minimum_size(); } void TabBar::set_tab_opentype_feature(int p_tab, const String &p_name, int p_value) { ERR_FAIL_INDEX(p_tab, tabs.size()); + int32_t tag = TS->name_to_tag(p_name); 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(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); + update_minimum_size(); } } int TabBar::get_tab_opentype_feature(int p_tab, const String &p_name) const { ERR_FAIL_INDEX_V(p_tab, tabs.size(), -1); + int32_t tag = TS->name_to_tag(p_name); if (!tabs[p_tab].opentype_features.has(tag)) { return -1; @@ -571,10 +665,17 @@ int TabBar::get_tab_opentype_feature(int p_tab, const String &p_name) const { void TabBar::set_tab_language(int p_tab, const String &p_language) { ERR_FAIL_INDEX(p_tab, tabs.size()); + if (tabs[p_tab].language != p_language) { tabs.write[p_tab].language = p_language; _shape(p_tab); + _update_cache(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); + update_minimum_size(); } } @@ -586,7 +687,12 @@ 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(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); update_minimum_size(); } @@ -599,7 +705,14 @@ Ref<Texture2D> TabBar::get_tab_icon(int p_tab) const { void TabBar::set_tab_disabled(int p_tab, bool p_disabled) { ERR_FAIL_INDEX(p_tab, tabs.size()); tabs.write[p_tab].disabled = p_disabled; + + _update_cache(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); + update_minimum_size(); } bool TabBar::is_tab_disabled(int p_tab) const { @@ -607,15 +720,38 @@ bool TabBar::is_tab_disabled(int p_tab) const { return tabs[p_tab].disabled; } -void TabBar::set_tab_right_button(int p_tab, const Ref<Texture2D> &p_right_button) { +void TabBar::set_tab_hidden(int p_tab, bool p_hidden) { + ERR_FAIL_INDEX(p_tab, tabs.size()); + tabs.write[p_tab].hidden = p_hidden; + + _update_cache(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } + update(); + update_minimum_size(); +} + +bool TabBar::is_tab_hidden(int p_tab) const { + ERR_FAIL_INDEX_V(p_tab, tabs.size(), false); + return tabs[p_tab].hidden; +} + +void TabBar::set_tab_button_icon(int p_tab, const Ref<Texture2D> &p_icon) { ERR_FAIL_INDEX(p_tab, tabs.size()); - tabs.write[p_tab].right_button = p_right_button; + tabs.write[p_tab].right_button = p_icon; + _update_cache(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); update_minimum_size(); } -Ref<Texture2D> TabBar::get_tab_right_button(int p_tab) const { +Ref<Texture2D> TabBar::get_tab_button_icon(int p_tab) const { ERR_FAIL_INDEX_V(p_tab, tabs.size(), Ref<Texture2D>()); return tabs[p_tab].right_button; } @@ -626,34 +762,53 @@ void TabBar::_update_hover() { } const Point2 &pos = get_local_mouse_position(); - // test hovering to display right or close button. + // Test hovering to display right or close button. int hover_now = -1; int hover_buttons = -1; - for (int i = offset; i < tabs.size(); i++) { + for (int i = offset; i <= max_drawn_tab; i++) { + if (tabs[i].hidden) { + continue; + } + Rect2 rect = get_tab_rect(i); if (rect.has_point(pos)) { hover_now = i; } + if (tabs[i].rb_rect.has_point(pos)) { rb_hover = i; cb_hover = -1; hover_buttons = i; - break; } else if (!tabs[i].disabled && tabs[i].cb_rect.has_point(pos)) { cb_hover = i; rb_hover = -1; hover_buttons = i; + } + + if (hover_buttons != -1) { + update(); break; } } + if (hover != hover_now) { hover = hover_now; - emit_signal(SNAME("tab_hovered"), hover); + + if (hover != -1) { + emit_signal(SNAME("tab_hovered"), hover); + } } if (hover_buttons == -1) { // No hover. + int rb_hover_old = rb_hover; + int cb_hover_old = cb_hover; + rb_hover = hover_buttons; cb_hover = hover_buttons; + + if (rb_hover != rb_hover_old || cb_hover != cb_hover_old) { + update(); + } } } @@ -677,16 +832,20 @@ void TabBar::_update_cache() { int count_resize = 0; for (int i = 0; i < tabs.size(); i++) { - 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++; + tabs.write[i].ofs_cache = 0; + tabs.write[i].size_cache = get_tab_width(i); + + if (!tabs[i].hidden) { + mw += tabs[i].size_cache; + + if (tabs[i].size_cache <= min_width || i == current) { + size_fixed += tabs[i].size_cache; + } else { + count_resize++; + } } } @@ -696,34 +855,20 @@ void TabBar::_update_cache() { } for (int i = offset; i < tabs.size(); i++) { - Ref<StyleBox> sb; - if (tabs[i].disabled) { - sb = tab_disabled; - } else if (i == current) { - sb = tab_selected; - } else { - sb = tab_unselected; + if (tabs[i].hidden) { + tabs.write[i].ofs_cache = w; + max_drawn_tab = i; + + continue; } 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")); - } - if (cb_displaypolicy == CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy == CLOSE_BUTTON_SHOW_ACTIVE_ONLY && i == current)) { - Ref<Texture2D> cb = get_theme_icon(SNAME("close")); - slen -= cb->get_width(); - slen -= get_theme_constant(SNAME("hseparation")); - } - - slen = MAX(slen, 1); - lsize = m_width; - } + // FIXME: This is completely broken. + if (min_width > 0 && (mw > limit || (offset > 0 && mw > limit_minus_buttons)) && i != current && lsize > m_width) { + slen = MAX(m_width - tabs[i].size_cache + tabs[i].size_text, 1); + lsize = m_width; } tabs.write[i].ofs_cache = w; @@ -735,13 +880,22 @@ void TabBar::_update_cache() { 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; + if (clip_tabs && i > offset && (w > limit || (offset > 0 && w > limit_minus_buttons))) { + tabs.write[i].ofs_cache = 0; + tabs.write[i].text_buf->set_width(-1); + + w -= tabs[i].size_cache; + max_drawn_tab--; while (w > limit_minus_buttons && max_drawn_tab > offset) { - w -= get_tab_width(max_drawn_tab); - max_drawn_tab -= 1; + tabs.write[max_drawn_tab].ofs_cache = 0; + + if (!tabs[max_drawn_tab].hidden) { + tabs.write[max_drawn_tab].text_buf->set_width(-1); + w -= tabs[max_drawn_tab].size_cache; + } + + max_drawn_tab--; } break; @@ -752,21 +906,25 @@ void TabBar::_update_cache() { buttons_visible = offset > 0 || missing_right; if (tab_alignment == ALIGNMENT_LEFT) { + _update_hover(); return; - } else if (tab_alignment == ALIGNMENT_CENTER) { + } + + 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; + + if (!tabs[i].hidden) { + w += tabs[i].size_cache; + } } + + _update_hover(); } void TabBar::_on_mouse_exited() { @@ -784,20 +942,26 @@ void TabBar::add_tab(const String &p_str, const Ref<Texture2D> &p_icon) { 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; - tabs.push_back(t); + _update_cache(); - call_deferred(SNAME("_update_hover")); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); update_minimum_size(); } void TabBar::clear_tabs() { tabs.clear(); + offset = 0; + max_drawn_tab = 0; current = 0; previous = 0; - call_deferred(SNAME("_update_hover")); + + _update_cache(); update(); + update_minimum_size(); notify_property_list_changed(); } @@ -807,10 +971,6 @@ void TabBar::remove_tab(int p_idx) { if (current >= p_idx) { current--; } - _update_cache(); - call_deferred(SNAME("_update_hover")); - update(); - update_minimum_size(); if (current < 0) { current = 0; @@ -820,7 +980,13 @@ void TabBar::remove_tab(int p_idx) { current = tabs.size() - 1; } + _update_cache(); _ensure_no_over_offset(); + if (scroll_to_selected && !tabs.is_empty()) { + ensure_tab_visible(current); + } + update(); + update_minimum_size(); notify_property_list_changed(); } @@ -840,15 +1006,13 @@ Variant TabBar::get_drag_data(const Point2 &p_point) { if (!tabs[tab_over].icon.is_null()) { TextureRect *tf = memnew(TextureRect); tf->set_texture(tabs[tab_over].icon); + tf->set_stretch_mode(TextureRect::STRETCH_KEEP_CENTERED); drag_preview->add_child(tf); } + Label *label = memnew(Label(tabs[tab_over].xl_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; @@ -901,31 +1065,40 @@ void TabBar::drop_data(const Point2 &p_point, const Variant &p_data) { 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(SNAME("active_tab_rearranged"), 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); TabBar *from_tabs = Object::cast_to<TabBar>(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(); } + + // Workaround to ensure that tab_changed is emitted. + if (current == hover_now) { + current = -1; + } + tabs.insert(hover_now, moving_tab); from_tabs->remove_tab(tab_from_id); set_current_tab(hover_now); - emit_signal(SNAME("tab_changed"), hover_now); - _update_cache(); - update(); + update_minimum_size(); } } } @@ -946,6 +1119,7 @@ int TabBar::get_tab_idx_at_point(const Point2 &p_point) const { void TabBar::set_tab_alignment(AlignmentMode p_alignment) { ERR_FAIL_INDEX(p_alignment, ALIGNMENT_MAX); tab_alignment = p_alignment; + _update_cache(); update(); } @@ -959,7 +1133,16 @@ void TabBar::set_clip_tabs(bool p_clip_tabs) { return; } clip_tabs = p_clip_tabs; + + if (!clip_tabs) { + offset = 0; + max_drawn_tab = 0; + } + _update_cache(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); update_minimum_size(); } @@ -981,6 +1164,10 @@ void TabBar::move_tab(int from, int to) { tabs.insert(to, tab_from); _update_cache(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); notify_property_list_changed(); } @@ -991,37 +1178,49 @@ 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 x = 0; + Ref<StyleBox> style; + + if (tabs[p_idx].disabled) { + style = tab_disabled; + } else if (current == p_idx) { + style = tab_selected; + } else { + style = tab_unselected; + } + int x = style->get_minimum_size().width; Ref<Texture2D> tex = tabs[p_idx].icon; if (tex.is_valid()) { - x += tex->get_width(); - if (!tabs[p_idx].text.is_empty()) { - x += get_theme_constant(SNAME("hseparation")); - } + x += tex->get_width() + hseparation; } - x += Math::ceil(tabs[p_idx].text_buf->get_size().x); - - if (tabs[p_idx].disabled) { - x += tab_disabled->get_minimum_size().width; - } else if (current == p_idx) { - x += tab_selected->get_minimum_size().width; - } else { - x += tab_unselected->get_minimum_size().width; + if (!tabs[p_idx].text.is_empty()) { + x += tabs[p_idx].size_text + hseparation; } + bool close_visible = cb_displaypolicy == CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy == CLOSE_BUTTON_SHOW_ACTIVE_ONLY && p_idx == current); + if (tabs[p_idx].right_button.is_valid()) { + Ref<StyleBox> btn_style = get_theme_stylebox(SNAME("button_highlight")); Ref<Texture2D> rb = tabs[p_idx].right_button; - x += rb->get_width(); - x += get_theme_constant(SNAME("hseparation")); + + if (close_visible) { + x += btn_style->get_minimum_size().width + rb->get_width(); + } else { + x += btn_style->get_margin(SIDE_LEFT) + rb->get_width() + hseparation; + } } - if (cb_displaypolicy == CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy == CLOSE_BUTTON_SHOW_ACTIVE_ONLY && p_idx == current)) { + if (close_visible) { + Ref<StyleBox> btn_style = get_theme_stylebox(SNAME("button_highlight")); Ref<Texture2D> cb = get_theme_icon(SNAME("close")); - x += cb->get_width(); - x += get_theme_constant(SNAME("hseparation")); + x += btn_style->get_margin(SIDE_LEFT) + cb->get_width() + hseparation; + } + + if (x > style->get_minimum_size().width) { + x -= hseparation; } return x; @@ -1039,8 +1238,12 @@ void TabBar::_ensure_no_over_offset() { 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) { - total_w += tabs[offset - 1].size_cache; + for (int i = offset; i > 0; i--) { + if (tabs[i - 1].hidden) { + continue; + } + + total_w += tabs[i - 1].size_cache; if (total_w < limit_minus_buttons) { offset--; @@ -1061,7 +1264,7 @@ void TabBar::ensure_tab_visible(int p_idx) { } ERR_FAIL_INDEX(p_idx, tabs.size()); - if (p_idx >= offset && p_idx <= max_drawn_tab) { + if (tabs[p_idx].hidden || (p_idx >= offset && p_idx <= max_drawn_tab)) { return; } @@ -1079,12 +1282,20 @@ void TabBar::ensure_tab_visible(int p_idx) { int total_w = tabs[max_drawn_tab].ofs_cache - tabs[offset].ofs_cache; for (int i = max_drawn_tab; i <= p_idx; i++) { + if (tabs[i].hidden) { + continue; + } + total_w += tabs[i].size_cache; } int prev_offset = offset; for (int i = offset; i < p_idx; i++) { + if (tabs[i].hidden) { + continue; + } + if (total_w > limit_minus_buttons) { total_w -= tabs[i].size_cache; offset++; @@ -1111,8 +1322,14 @@ 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(); + _ensure_no_over_offset(); + if (scroll_to_selected) { + ensure_tab_visible(current); + } update(); + update_minimum_size(); } TabBar::CloseButtonDisplayPolicy TabBar::get_tab_close_display_policy() const { @@ -1147,6 +1364,17 @@ int TabBar::get_tabs_rearrange_group() const { return tabs_rearrange_group; } +void TabBar::set_scroll_to_selected(bool p_enabled) { + scroll_to_selected = p_enabled; + if (p_enabled) { + ensure_tab_visible(current); + } +} + +bool TabBar::get_scroll_to_selected() const { + return scroll_to_selected; +} + void TabBar::set_select_with_rmb(bool p_enabled) { select_with_rmb = p_enabled; } @@ -1225,8 +1453,12 @@ void TabBar::_bind_methods() { ClassDB::bind_method(D_METHOD("get_tab_language", "tab_idx"), &TabBar::get_tab_language); 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_button_icon", "tab_idx", "icon"), &TabBar::set_tab_button_icon); + ClassDB::bind_method(D_METHOD("get_tab_button_icon", "tab_idx"), &TabBar::get_tab_button_icon); ClassDB::bind_method(D_METHOD("set_tab_disabled", "tab_idx", "disabled"), &TabBar::set_tab_disabled); ClassDB::bind_method(D_METHOD("is_tab_disabled", "tab_idx"), &TabBar::is_tab_disabled); + ClassDB::bind_method(D_METHOD("set_tab_hidden", "tab_idx", "hidden"), &TabBar::set_tab_hidden); + ClassDB::bind_method(D_METHOD("is_tab_hidden", "tab_idx"), &TabBar::is_tab_hidden); 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_alignment", "alignment"), &TabBar::set_tab_alignment); @@ -1246,16 +1478,19 @@ void TabBar::_bind_methods() { ClassDB::bind_method(D_METHOD("get_drag_to_rearrange_enabled"), &TabBar::get_drag_to_rearrange_enabled); ClassDB::bind_method(D_METHOD("set_tabs_rearrange_group", "group_id"), &TabBar::set_tabs_rearrange_group); ClassDB::bind_method(D_METHOD("get_tabs_rearrange_group"), &TabBar::get_tabs_rearrange_group); - + ClassDB::bind_method(D_METHOD("set_scroll_to_selected", "enabled"), &TabBar::set_scroll_to_selected); + ClassDB::bind_method(D_METHOD("get_scroll_to_selected"), &TabBar::get_scroll_to_selected); ClassDB::bind_method(D_METHOD("set_select_with_rmb", "enabled"), &TabBar::set_select_with_rmb); ClassDB::bind_method(D_METHOD("get_select_with_rmb"), &TabBar::get_select_with_rmb); + ADD_SIGNAL(MethodInfo("tab_selected", PropertyInfo(Variant::INT, "tab"))); ADD_SIGNAL(MethodInfo("tab_changed", PropertyInfo(Variant::INT, "tab"))); + ADD_SIGNAL(MethodInfo("tab_clicked", PropertyInfo(Variant::INT, "tab"))); ADD_SIGNAL(MethodInfo("tab_rmb_clicked", PropertyInfo(Variant::INT, "tab"))); ADD_SIGNAL(MethodInfo("tab_close_pressed", PropertyInfo(Variant::INT, "tab"))); + ADD_SIGNAL(MethodInfo("tab_button_pressed", PropertyInfo(Variant::INT, "tab"))); ADD_SIGNAL(MethodInfo("tab_hovered", PropertyInfo(Variant::INT, "tab"))); ADD_SIGNAL(MethodInfo("active_tab_rearranged", PropertyInfo(Variant::INT, "idx_to"))); - 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_alignment", PROPERTY_HINT_ENUM, "Left,Center,Right"), "set_tab_alignment", "get_tab_alignment"); @@ -1263,6 +1498,8 @@ void TabBar::_bind_methods() { 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"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_to_selected"), "set_scroll_to_selected", "get_scroll_to_selected"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "select_with_rmb"), "set_select_with_rmb", "get_select_with_rmb"); ADD_ARRAY_COUNT("Tabs", "tab_count", "set_tab_count", "get_tab_count", "tab_"); @@ -1278,5 +1515,6 @@ void TabBar::_bind_methods() { } TabBar::TabBar() { + set_size(Size2(get_size().width, get_minimum_size().height)); connect("mouse_exited", callable_mp(this, &TabBar::_on_mouse_exited)); } |