diff options
Diffstat (limited to 'scene/gui/tabs.cpp')
| -rw-r--r-- | scene/gui/tabs.cpp | 1178 |
1 files changed, 0 insertions, 1178 deletions
diff --git a/scene/gui/tabs.cpp b/scene/gui/tabs.cpp deleted file mode 100644 index 3ca2d1c1e9..0000000000 --- a/scene/gui/tabs.cpp +++ /dev/null @@ -1,1178 +0,0 @@ -/*************************************************************************/ -/* tabs.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 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 */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#include "tabs.h" - -#include "core/object/message_queue.h" -#include "core/string/translation.h" - -#include "scene/gui/box_container.h" -#include "scene/gui/label.h" -#include "scene/gui/texture_rect.h" - -Size2 Tabs::get_minimum_size() 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 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 != "") { - ms.width += get_theme_constant(SNAME("hseparation")); - } - } - - 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); - - if (tabs[i].disabled) { - ms.width += tab_disabled->get_minimum_size().width; - } else if (current == i) { - ms.width += tab_selected->get_minimum_size().width; - } else { - ms.width += tab_unselected->get_minimum_size().width; - } - - 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 (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 (clip_tabs) { - ms.width = 0; - } - - return ms; -} - -void Tabs::gui_input(const Ref<InputEvent> &p_event) { - ERR_FAIL_COND(p_event.is_null()); - - Ref<InputEventMouseMotion> mm = p_event; - - if (mm.is_valid()) { - Point2 pos = mm->get_position(); - - highlight_arrow = -1; - if (buttons_visible) { - Ref<Texture2D> incr = get_theme_icon(SNAME("increment")); - Ref<Texture2D> decr = get_theme_icon(SNAME("decrement")); - - if (is_layout_rtl()) { - if (pos.x < decr->get_width()) { - highlight_arrow = 1; - } else if (pos.x < incr->get_width() + decr->get_width()) { - highlight_arrow = 0; - } - } else { - int limit_minus_buttons = get_size().width - incr->get_width() - decr->get_width(); - if (pos.x > limit_minus_buttons + decr->get_width()) { - highlight_arrow = 1; - } else if (pos.x > limit_minus_buttons) { - highlight_arrow = 0; - } - } - } - - _update_hover(); - update(); - return; - } - - Ref<InputEventMouseButton> mb = p_event; - - if (mb.is_valid()) { - if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP && !mb->is_command_pressed()) { - if (scrolling_enabled && buttons_visible) { - if (offset > 0) { - offset--; - update(); - } - } - } - - if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN && !mb->is_command_pressed()) { - if (scrolling_enabled && buttons_visible) { - if (missing_right) { - offset++; - update(); - } - } - } - - if (rb_pressing && !mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) { - if (rb_hover != -1) { - //pressed - emit_signal(SNAME("right_button_pressed"), rb_hover); - } - - rb_pressing = false; - update(); - } - - if (cb_pressing && !mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) { - if (cb_hover != -1) { - //pressed - emit_signal(SNAME("tab_closed"), cb_hover); - } - - cb_pressing = false; - update(); - } - - if (mb->is_pressed() && (mb->get_button_index() == MOUSE_BUTTON_LEFT || (select_with_rmb && mb->get_button_index() == MOUSE_BUTTON_RIGHT))) { - // clicks - Point2 pos(mb->get_position().x, mb->get_position().y); - - if (buttons_visible) { - Ref<Texture2D> incr = get_theme_icon(SNAME("increment")); - Ref<Texture2D> decr = get_theme_icon(SNAME("decrement")); - - if (is_layout_rtl()) { - if (pos.x < decr->get_width()) { - if (missing_right) { - offset++; - update(); - } - return; - } else if (pos.x < incr->get_width() + decr->get_width()) { - if (offset > 0) { - offset--; - update(); - } - return; - } - } else { - int limit = get_size().width - incr->get_width() - decr->get_width(); - if (pos.x > limit + decr->get_width()) { - if (missing_right) { - offset++; - update(); - } - return; - } else if (pos.x > limit) { - if (offset > 0) { - offset--; - update(); - } - return; - } - } - } - - int found = -1; - for (int i = offset; i < tabs.size(); i++) { - if (tabs[i].rb_rect.has_point(pos)) { - rb_pressing = true; - update(); - return; - } - - if (tabs[i].cb_rect.has_point(pos)) { - cb_pressing = true; - update(); - return; - } - - if (pos.x >= get_tab_rect(i).position.x && pos.x < get_tab_rect(i).position.x + tabs[i].size_cache) { - if (!tabs[i].disabled) { - found = i; - } - break; - } - } - - if (found != -1) { - set_current_tab(found); - emit_signal(SNAME("tab_clicked"), found); - } - } - } -} - -void Tabs::_shape(int p_tab) { - Ref<Font> font = get_theme_font(SNAME("font")); - int font_size = get_theme_font_size(SNAME("font_size")); - - tabs.write[p_tab].xl_text = atr(tabs[p_tab].text); - tabs.write[p_tab].text_buf->clear(); - if (tabs[p_tab].text_direction == Control::TEXT_DIRECTION_INHERITED) { - tabs.write[p_tab].text_buf->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR); - } else { - 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()); -} - -void Tabs::_notification(int p_what) { - switch (p_what) { - case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: { - _update_cache(); - update(); - } break; - case NOTIFICATION_THEME_CHANGED: - case NOTIFICATION_TRANSLATION_CHANGED: { - for (int i = 0; i < tabs.size(); ++i) { - _shape(i); - } - _update_cache(); - minimum_size_changed(); - update(); - } break; - case NOTIFICATION_RESIZED: { - _update_cache(); - _ensure_no_over_offset(); - ensure_tab_visible(current); - } break; - case NOTIFICATION_DRAW: { - _update_cache(); - RID ci = get_canvas_item(); - - 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")); - 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("button")); - Ref<Texture2D> rb = tabs[i].right_button; - - w += get_theme_constant(SNAME("hseparation")); - - 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; - } else { - rb_rect.position.x = w; - } - 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; - } - - if (cb_displaypolicy == CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy == CLOSE_BUTTON_SHOW_ACTIVE_ONLY && i == current)) { - Ref<StyleBox> style = get_theme_stylebox(SNAME("button")); - 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("button_pressed"))->draw(ci, cb_rect); - } else { - style->draw(ci, cb_rect); - } - } - - 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; - } - - w += sb->get_margin(SIDE_RIGHT); - } - - if (offset > 0 || missing_right) { - int vofs = (get_size().height - incr->get_size().height) / 2; - - if (rtl) { - if (missing_right) { - draw_texture(highlight_arrow == 1 ? decr_hl : decr, Point2(0, vofs)); - } else { - draw_texture(decr, Point2(0, vofs), Color(1, 1, 1, 0.5)); - } - - if (offset > 0) { - draw_texture(highlight_arrow == 0 ? incr_hl : incr, Point2(incr->get_size().width, vofs)); - } else { - draw_texture(incr, Point2(incr->get_size().width, vofs), Color(1, 1, 1, 0.5)); - } - } else { - if (offset > 0) { - draw_texture(highlight_arrow == 0 ? decr_hl : decr, Point2(limit_minus_buttons, vofs)); - } else { - draw_texture(decr, Point2(limit_minus_buttons, vofs), Color(1, 1, 1, 0.5)); - } - - if (missing_right) { - draw_texture(highlight_arrow == 1 ? incr_hl : incr, Point2(limit_minus_buttons + decr->get_size().width, vofs)); - } else { - draw_texture(incr, Point2(limit_minus_buttons + decr->get_size().width, vofs), Color(1, 1, 1, 0.5)); - } - } - - buttons_visible = true; - } else { - buttons_visible = false; - } - } break; - } -} - -int Tabs::get_tab_count() const { - return tabs.size(); -} - -void Tabs::set_current_tab(int p_current) { - if (current == p_current) { - return; - } - ERR_FAIL_INDEX(p_current, get_tab_count()); - - previous = current; - current = p_current; - - _update_cache(); - update(); - - emit_signal(SNAME("tab_changed"), p_current); -} - -int Tabs::get_current_tab() const { - return current; -} - -int Tabs::get_previous_tab() const { - return previous; -} - -int Tabs::get_hovered_tab() const { - return hover; -} - -int Tabs::get_tab_offset() const { - return offset; -} - -bool Tabs::get_offset_buttons_visible() const { - return buttons_visible; -} - -void Tabs::set_tab_title(int p_tab, const String &p_title) { - ERR_FAIL_INDEX(p_tab, tabs.size()); - tabs.write[p_tab].text = p_title; - tabs.write[p_tab].xl_text = atr(p_title); - _shape(p_tab); - update(); - minimum_size_changed(); -} - -String Tabs::get_tab_title(int p_tab) const { - ERR_FAIL_INDEX_V(p_tab, tabs.size(), ""); - return tabs[p_tab].text; -} - -void Tabs::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); - update(); - } -} - -Control::TextDirection Tabs::get_tab_text_direction(int p_tab) const { - ERR_FAIL_INDEX_V(p_tab, tabs.size(), Control::TEXT_DIRECTION_INHERITED); - return tabs[p_tab].text_direction; -} - -void Tabs::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(); -} - -void Tabs::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(); - } -} - -int Tabs::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; - } - return tabs[p_tab].opentype_features[tag]; -} - -void Tabs::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(); - } -} - -String Tabs::get_tab_language(int p_tab) const { - ERR_FAIL_INDEX_V(p_tab, tabs.size(), ""); - return tabs[p_tab].language; -} - -void Tabs::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(); - minimum_size_changed(); -} - -Ref<Texture2D> Tabs::get_tab_icon(int p_tab) const { - ERR_FAIL_INDEX_V(p_tab, tabs.size(), Ref<Texture2D>()); - return tabs[p_tab].icon; -} - -void Tabs::set_tab_disabled(int p_tab, bool p_disabled) { - ERR_FAIL_INDEX(p_tab, tabs.size()); - tabs.write[p_tab].disabled = p_disabled; - update(); -} - -bool Tabs::get_tab_disabled(int p_tab) const { - ERR_FAIL_INDEX_V(p_tab, tabs.size(), false); - return tabs[p_tab].disabled; -} - -void Tabs::set_tab_right_button(int p_tab, const Ref<Texture2D> &p_right_button) { - ERR_FAIL_INDEX(p_tab, tabs.size()); - tabs.write[p_tab].right_button = p_right_button; - _update_cache(); - update(); - minimum_size_changed(); -} - -Ref<Texture2D> Tabs::get_tab_right_button(int p_tab) const { - ERR_FAIL_INDEX_V(p_tab, tabs.size(), Ref<Texture2D>()); - return tabs[p_tab].right_button; -} - -void Tabs::_update_hover() { - if (!is_inside_tree()) { - return; - } - - const Point2 &pos = get_local_mouse_position(); - // test hovering to display right or close button - int hover_now = -1; - int hover_buttons = -1; - for (int i = offset; i < tabs.size(); i++) { - 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; - break; - } - } - if (hover != hover_now) { - hover = hover_now; - emit_signal(SNAME("tab_hovered"), hover); - } - - if (hover_buttons == -1) { // no hover - rb_hover = hover_buttons; - cb_hover = hover_buttons; - } -} - -void Tabs::_update_cache() { - 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 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].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) { - sb = tab_disabled; - } else if (i == current) { - sb = tab_selected; - } 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")); - } - 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; - } - } - 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; - } -} - -void Tabs::_on_mouse_exited() { - rb_hover = -1; - cb_hover = -1; - hover = -1; - highlight_arrow = -1; - update(); -} - -void Tabs::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(); -} - -void Tabs::clear_tabs() { - tabs.clear(); - current = 0; - previous = 0; - call_deferred(SNAME("_update_hover")); - update(); -} - -void Tabs::remove_tab(int p_idx) { - ERR_FAIL_INDEX(p_idx, tabs.size()); - tabs.remove(p_idx); - if (current >= p_idx) { - current--; - } - _update_cache(); - call_deferred(SNAME("_update_hover")); - update(); - minimum_size_changed(); - - if (current < 0) { - current = 0; - previous = 0; - } - if (current >= tabs.size()) { - current = tabs.size() - 1; - } - - _ensure_no_over_offset(); -} - -Variant Tabs::get_drag_data(const Point2 &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].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; - 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 { - 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); - - 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(SNAME("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(SNAME("tab_changed"), hover_now); - _update_cache(); - } - } - } - update(); -} - -int Tabs::get_tab_idx_at_point(const Point2 &p_point) const { - int hover_now = -1; - for (int i = offset; i < tabs.size(); i++) { - Rect2 rect = get_tab_rect(i); - if (rect.has_point(p_point)) { - hover_now = i; - } - } - - return hover_now; -} - -void Tabs::set_tab_align(TabAlign p_align) { - ERR_FAIL_INDEX(p_align, ALIGN_MAX); - tab_align = p_align; - update(); -} - -Tabs::TabAlign Tabs::get_tab_align() const { - return tab_align; -} - -void Tabs::set_clip_tabs(bool p_clip_tabs) { - if (clip_tabs == p_clip_tabs) { - return; - } - clip_tabs = p_clip_tabs; - update(); - minimum_size_changed(); -} - -bool Tabs::get_clip_tabs() const { - return clip_tabs; -} - -void Tabs::move_tab(int from, int to) { - if (from == to) { - return; - } - - ERR_FAIL_INDEX(from, tabs.size()); - ERR_FAIL_INDEX(to, tabs.size()); - - Tab tab_from = tabs[from]; - tabs.remove(from); - tabs.insert(to, tab_from); - - _update_cache(); - update(); -} - -int Tabs::get_tab_width(int p_idx) const { - ERR_FAIL_INDEX_V(p_idx, tabs.size(), 0); - - 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 x = 0; - - Ref<Texture2D> tex = tabs[p_idx].icon; - if (tex.is_valid()) { - x += tex->get_width(); - if (tabs[p_idx].text != "") { - x += get_theme_constant(SNAME("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].right_button.is_valid()) { - Ref<Texture2D> rb = tabs[p_idx].right_button; - x += rb->get_width(); - x += get_theme_constant(SNAME("hseparation")); - } - - if (cb_displaypolicy == CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy == CLOSE_BUTTON_SHOW_ACTIVE_ONLY && p_idx == current)) { - Ref<Texture2D> cb = get_theme_icon(SNAME("close")); - x += cb->get_width(); - x += get_theme_constant(SNAME("hseparation")); - } - - return x; -} - -void Tabs::_ensure_no_over_offset() { - if (!is_inside_tree()) { - 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(); - - while (offset > 0) { - int total_w = 0; - for (int i = offset - 1; i < tabs.size(); i++) { - total_w += tabs[i].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. - offset--; - update(); - } else { - break; - } - } -} - -void Tabs::ensure_tab_visible(int p_idx) { - if (!is_inside_tree()) { - return; - } - - if (tabs.size() == 0) { - return; - } - ERR_FAIL_INDEX(p_idx, tabs.size()); - - if (p_idx == offset) { - return; - } - if (p_idx < offset) { - offset = p_idx; - 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)) { - offset++; - } - } - - if (prev_offset != offset) { - update(); - } -} - -Rect2 Tabs::get_tab_rect(int p_tab) const { - ERR_FAIL_INDEX_V(p_tab, tabs.size(), Rect2()); - if (is_layout_rtl()) { - return Rect2(get_size().width - tabs[p_tab].ofs_cache - tabs[p_tab].size_cache, 0, tabs[p_tab].size_cache, get_size().height); - } else { - return Rect2(tabs[p_tab].ofs_cache, 0, tabs[p_tab].size_cache, get_size().height); - } -} - -void Tabs::set_tab_close_display_policy(CloseButtonDisplayPolicy p_policy) { - ERR_FAIL_INDEX(p_policy, CLOSE_BUTTON_MAX); - cb_displaypolicy = p_policy; - update(); -} - -Tabs::CloseButtonDisplayPolicy Tabs::get_tab_close_display_policy() const { - return cb_displaypolicy; -} - -void Tabs::set_min_width(int p_width) { - min_width = p_width; -} - -void Tabs::set_scrolling_enabled(bool p_enabled) { - scrolling_enabled = p_enabled; -} - -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::set_select_with_rmb(bool p_enabled) { - select_with_rmb = p_enabled; -} - -bool Tabs::get_select_with_rmb() const { - return select_with_rmb; -} - -void Tabs::_bind_methods() { - ClassDB::bind_method(D_METHOD("_update_hover"), &Tabs::_update_hover); - ClassDB::bind_method(D_METHOD("get_tab_count"), &Tabs::get_tab_count); - ClassDB::bind_method(D_METHOD("set_current_tab", "tab_idx"), &Tabs::set_current_tab); - ClassDB::bind_method(D_METHOD("get_current_tab"), &Tabs::get_current_tab); - ClassDB::bind_method(D_METHOD("get_previous_tab"), &Tabs::get_previous_tab); - ClassDB::bind_method(D_METHOD("set_tab_title", "tab_idx", "title"), &Tabs::set_tab_title); - ClassDB::bind_method(D_METHOD("get_tab_title", "tab_idx"), &Tabs::get_tab_title); - ClassDB::bind_method(D_METHOD("set_tab_text_direction", "tab_idx", "direction"), &Tabs::set_tab_text_direction); - ClassDB::bind_method(D_METHOD("get_tab_text_direction", "tab_idx"), &Tabs::get_tab_text_direction); - ClassDB::bind_method(D_METHOD("set_tab_opentype_feature", "tab_idx", "tag", "values"), &Tabs::set_tab_opentype_feature); - ClassDB::bind_method(D_METHOD("get_tab_opentype_feature", "tab_idx", "tag"), &Tabs::get_tab_opentype_feature); - ClassDB::bind_method(D_METHOD("clear_tab_opentype_features", "tab_idx"), &Tabs::clear_tab_opentype_features); - ClassDB::bind_method(D_METHOD("set_tab_language", "tab_idx", "language"), &Tabs::set_tab_language); - ClassDB::bind_method(D_METHOD("get_tab_language", "tab_idx"), &Tabs::get_tab_language); - ClassDB::bind_method(D_METHOD("set_tab_icon", "tab_idx", "icon"), &Tabs::set_tab_icon); - ClassDB::bind_method(D_METHOD("get_tab_icon", "tab_idx"), &Tabs::get_tab_icon); - ClassDB::bind_method(D_METHOD("set_tab_disabled", "tab_idx", "disabled"), &Tabs::set_tab_disabled); - ClassDB::bind_method(D_METHOD("get_tab_disabled", "tab_idx"), &Tabs::get_tab_disabled); - ClassDB::bind_method(D_METHOD("remove_tab", "tab_idx"), &Tabs::remove_tab); - ClassDB::bind_method(D_METHOD("add_tab", "title", "icon"), &Tabs::add_tab, DEFVAL(""), DEFVAL(Ref<Texture2D>())); - ClassDB::bind_method(D_METHOD("set_tab_align", "align"), &Tabs::set_tab_align); - ClassDB::bind_method(D_METHOD("get_tab_align"), &Tabs::get_tab_align); - ClassDB::bind_method(D_METHOD("set_clip_tabs", "clip_tabs"), &Tabs::set_clip_tabs); - ClassDB::bind_method(D_METHOD("get_clip_tabs"), &Tabs::get_clip_tabs); - ClassDB::bind_method(D_METHOD("get_tab_offset"), &Tabs::get_tab_offset); - ClassDB::bind_method(D_METHOD("get_offset_buttons_visible"), &Tabs::get_offset_buttons_visible); - ClassDB::bind_method(D_METHOD("ensure_tab_visible", "idx"), &Tabs::ensure_tab_visible); - ClassDB::bind_method(D_METHOD("get_tab_rect", "tab_idx"), &Tabs::get_tab_rect); - ClassDB::bind_method(D_METHOD("move_tab", "from", "to"), &Tabs::move_tab); - ClassDB::bind_method(D_METHOD("set_tab_close_display_policy", "policy"), &Tabs::set_tab_close_display_policy); - 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); - - ClassDB::bind_method(D_METHOD("set_select_with_rmb", "enabled"), &Tabs::set_select_with_rmb); - ClassDB::bind_method(D_METHOD("get_select_with_rmb"), &Tabs::get_select_with_rmb); - - ADD_SIGNAL(MethodInfo("tab_changed", PropertyInfo(Variant::INT, "tab"))); - ADD_SIGNAL(MethodInfo("right_button_pressed", PropertyInfo(Variant::INT, "tab"))); - ADD_SIGNAL(MethodInfo("tab_closed", PropertyInfo(Variant::INT, "tab"))); - ADD_SIGNAL(MethodInfo("tab_hovered", PropertyInfo(Variant::INT, "tab"))); - ADD_SIGNAL(MethodInfo("reposition_active_tab_request", 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_align", PROPERTY_HINT_ENUM, "Left,Center,Right"), "set_tab_align", "get_tab_align"); - 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); - - BIND_ENUM_CONSTANT(CLOSE_BUTTON_SHOW_NEVER); - BIND_ENUM_CONSTANT(CLOSE_BUTTON_SHOW_ACTIVE_ONLY); - BIND_ENUM_CONSTANT(CLOSE_BUTTON_SHOW_ALWAYS); - BIND_ENUM_CONSTANT(CLOSE_BUTTON_MAX); -} - -Tabs::Tabs() { - connect("mouse_exited", callable_mp(this, &Tabs::_on_mouse_exited)); -} |