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-rw-r--r--scene/gui/tab_container.cpp422
1 files changed, 310 insertions, 112 deletions
diff --git a/scene/gui/tab_container.cpp b/scene/gui/tab_container.cpp
index a1f93094c4..d7ca2f66ea 100644
--- a/scene/gui/tab_container.cpp
+++ b/scene/gui/tab_container.cpp
@@ -30,7 +30,9 @@
#include "tab_container.h"
-#include "core/message_queue.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"
@@ -48,11 +50,12 @@ int TabContainer::_get_top_margin() const {
int tab_height = MAX(MAX(tab_bg->get_minimum_size().height, tab_fg->get_minimum_size().height), tab_disabled->get_minimum_size().height);
// Font height or higher icon wins.
- Ref<Font> font = get_theme_font("font");
- int content_height = font->get_height();
+ int content_height = 0;
Vector<Control *> tabs = _get_tabs();
for (int i = 0; i < tabs.size(); i++) {
+ content_height = MAX(content_height, text_buf[i]->get_size().y);
+
Control *c = tabs[i];
if (!c->has_meta("_tab_icon")) {
continue;
@@ -78,23 +81,36 @@ void TabContainer::_gui_input(const Ref<InputEvent> &p_event) {
Size2 size = get_size();
// Click must be on tabs in the tab header area.
- if (pos.x < tabs_ofs_cache || pos.y > _get_top_margin()) {
+ if (pos.y > _get_top_margin()) {
return;
}
// Handle menu button.
Ref<Texture2D> menu = get_theme_icon("menu");
- if (popup && pos.x > size.width - menu->get_width()) {
- emit_signal("pre_popup_pressed");
+ if (is_layout_rtl()) {
+ if (popup && pos.x < menu->get_width()) {
+ emit_signal("pre_popup_pressed");
- Vector2 popup_pos = get_screen_position();
- popup_pos.x += size.width - popup->get_size().width;
- popup_pos.y += menu->get_height();
+ Vector2 popup_pos = get_screen_position();
+ popup_pos.y += menu->get_height();
- popup->set_position(popup_pos);
- popup->popup();
- return;
+ popup->set_position(popup_pos);
+ popup->popup();
+ return;
+ }
+ } else {
+ if (popup && pos.x > size.width - menu->get_width()) {
+ emit_signal("pre_popup_pressed");
+
+ Vector2 popup_pos = get_screen_position();
+ popup_pos.x += size.width - popup->get_size().width;
+ popup_pos.y += menu->get_height();
+
+ popup->set_position(popup_pos);
+ popup->popup();
+ return;
+ }
}
// Do not activate tabs when tabs is empty.
@@ -113,22 +129,46 @@ void TabContainer::_gui_input(const Ref<InputEvent> &p_event) {
Ref<Texture2D> increment = get_theme_icon("increment");
Ref<Texture2D> decrement = get_theme_icon("decrement");
- if (pos.x > size.width - increment->get_width() - popup_ofs) {
- if (last_tab_cache < tabs.size() - 1) {
- first_tab_cache += 1;
- update();
+ if (is_layout_rtl()) {
+ if (pos.x < popup_ofs + decrement->get_width()) {
+ if (last_tab_cache < tabs.size() - 1) {
+ first_tab_cache += 1;
+ update();
+ }
+ return;
+ } else if (pos.x < popup_ofs + increment->get_width() + decrement->get_width()) {
+ if (first_tab_cache > 0) {
+ first_tab_cache -= 1;
+ update();
+ }
+ return;
}
- return;
- } else if (pos.x > size.width - increment->get_width() - decrement->get_width() - popup_ofs) {
- if (first_tab_cache > 0) {
- first_tab_cache -= 1;
- update();
+ } else {
+ if (pos.x > size.width - increment->get_width() - popup_ofs && pos.x) {
+ if (last_tab_cache < tabs.size() - 1) {
+ first_tab_cache += 1;
+ update();
+ }
+ return;
+ } else if (pos.x > size.width - increment->get_width() - decrement->get_width() - popup_ofs) {
+ if (first_tab_cache > 0) {
+ first_tab_cache -= 1;
+ update();
+ }
+ return;
}
- return;
}
}
// Activate the clicked tab.
+ if (is_layout_rtl()) {
+ pos.x = size.width - pos.x;
+ }
+
+ if (pos.x < tabs_ofs_cache) {
+ return;
+ }
+
pos.x -= tabs_ofs_cache;
for (int i = first_tab_cache; i <= last_tab_cache; i++) {
if (get_tab_hidden(i)) {
@@ -152,7 +192,7 @@ void TabContainer::_gui_input(const Ref<InputEvent> &p_event) {
Size2 size = get_size();
// Mouse must be on tabs in the tab header area.
- if (pos.x < tabs_ofs_cache || pos.y > _get_top_margin()) {
+ if (pos.y > _get_top_margin()) {
if (menu_hovered || highlight_arrow > -1) {
menu_hovered = false;
highlight_arrow = -1;
@@ -163,16 +203,30 @@ void TabContainer::_gui_input(const Ref<InputEvent> &p_event) {
Ref<Texture2D> menu = get_theme_icon("menu");
if (popup) {
- if (pos.x >= size.width - menu->get_width()) {
- if (!menu_hovered) {
- menu_hovered = true;
- highlight_arrow = -1;
+ if (is_layout_rtl()) {
+ if (pos.x <= menu->get_width()) {
+ if (!menu_hovered) {
+ menu_hovered = true;
+ highlight_arrow = -1;
+ update();
+ return;
+ }
+ } else if (menu_hovered) {
+ menu_hovered = false;
+ update();
+ }
+ } else {
+ if (pos.x >= size.width - menu->get_width()) {
+ if (!menu_hovered) {
+ menu_hovered = true;
+ highlight_arrow = -1;
+ update();
+ return;
+ }
+ } else if (menu_hovered) {
+ menu_hovered = false;
update();
- return;
}
- } else if (menu_hovered) {
- menu_hovered = false;
- update();
}
if (menu_hovered) {
@@ -194,29 +248,43 @@ void TabContainer::_gui_input(const Ref<InputEvent> &p_event) {
Ref<Texture2D> increment = get_theme_icon("increment");
Ref<Texture2D> decrement = get_theme_icon("decrement");
- if (pos.x >= size.width - increment->get_width() - popup_ofs) {
- if (highlight_arrow != 1) {
- highlight_arrow = 1;
+
+ if (is_layout_rtl()) {
+ if (pos.x <= popup_ofs + decrement->get_width()) {
+ if (highlight_arrow != 1) {
+ highlight_arrow = 1;
+ update();
+ }
+ } else if (pos.x <= popup_ofs + increment->get_width() + decrement->get_width()) {
+ if (highlight_arrow != 0) {
+ highlight_arrow = 0;
+ update();
+ }
+ } else if (highlight_arrow > -1) {
+ highlight_arrow = -1;
update();
}
- } else if (pos.x >= size.width - increment->get_width() - decrement->get_width() - popup_ofs) {
- if (highlight_arrow != 0) {
- highlight_arrow = 0;
+ } else {
+ if (pos.x >= size.width - increment->get_width() - popup_ofs) {
+ if (highlight_arrow != 1) {
+ highlight_arrow = 1;
+ update();
+ }
+ } else if (pos.x >= size.width - increment->get_width() - decrement->get_width() - popup_ofs) {
+ if (highlight_arrow != 0) {
+ highlight_arrow = 0;
+ update();
+ }
+ } else if (highlight_arrow > -1) {
+ highlight_arrow = -1;
update();
}
- } else if (highlight_arrow > -1) {
- highlight_arrow = -1;
- update();
}
}
}
void TabContainer::_notification(int p_what) {
switch (p_what) {
- case NOTIFICATION_TRANSLATION_CHANGED: {
- minimum_size_changed();
- update();
- } break;
case NOTIFICATION_RESIZED: {
Vector<Control *> tabs = _get_tabs();
int side_margin = get_theme_constant("side_margin");
@@ -259,6 +327,7 @@ void TabContainer::_notification(int p_what) {
case NOTIFICATION_DRAW: {
RID canvas = get_canvas_item();
Size2 size = get_size();
+ bool rtl = is_layout_rtl();
// Draw only the tab area if the header is hidden.
Ref<StyleBox> panel = get_theme_stylebox("panel");
@@ -277,12 +346,10 @@ void TabContainer::_notification(int p_what) {
Ref<Texture2D> decrement_hl = get_theme_icon("decrement_highlight");
Ref<Texture2D> menu = get_theme_icon("menu");
Ref<Texture2D> menu_hl = get_theme_icon("menu_highlight");
- Ref<Font> font = get_theme_font("font");
Color font_color_fg = get_theme_color("font_color_fg");
Color font_color_bg = get_theme_color("font_color_bg");
Color font_color_disabled = get_theme_color("font_color_disabled");
int side_margin = get_theme_constant("side_margin");
- int icon_text_distance = get_theme_constant("icon_separation");
// Find out start and width of the header area.
int header_x = side_margin;
@@ -348,101 +415,178 @@ void TabContainer::_notification(int p_what) {
break;
}
- // Draw the tab area.
- panel->draw(canvas, Rect2(0, header_height, size.width, size.height - header_height));
-
- // Draw all visible tabs.
+ // Draw unselected tabs in back
int x = 0;
+ int x_current = 0;
+ int index = 0;
for (int i = 0; i < tab_widths.size(); i++) {
- if (get_tab_hidden(i)) {
+ index = i + first_tab_cache;
+ if (get_tab_hidden(index)) {
continue;
}
- Ref<StyleBox> tab_style;
- Color font_color;
- if (get_tab_disabled(i + first_tab_cache)) {
- tab_style = tab_disabled;
- font_color = font_color_disabled;
- } else if (i + first_tab_cache == current) {
- tab_style = tab_fg;
- font_color = font_color_fg;
- } else {
- tab_style = tab_bg;
- font_color = font_color_bg;
- }
- // Draw the tab background.
int tab_width = tab_widths[i];
- Rect2 tab_rect(tabs_ofs_cache + x, 0, tab_width, header_height);
- tab_style->draw(canvas, tab_rect);
-
- // Draw the tab contents.
- Control *control = Object::cast_to<Control>(tabs[i + first_tab_cache]);
- String text = control->has_meta("_tab_name") ? String(tr(String(control->get_meta("_tab_name")))) : String(tr(control->get_name()));
-
- int x_content = tab_rect.position.x + tab_style->get_margin(MARGIN_LEFT);
- int top_margin = tab_style->get_margin(MARGIN_TOP);
- int y_center = top_margin + (tab_rect.size.y - tab_style->get_minimum_size().y) / 2;
-
- // Draw the tab icon.
- if (control->has_meta("_tab_icon")) {
- Ref<Texture2D> icon = control->get_meta("_tab_icon");
- if (icon.is_valid()) {
- int y = y_center - (icon->get_height() / 2);
- icon->draw(canvas, Point2i(x_content, y));
- if (text != "") {
- x_content += icon->get_width() + icon_text_distance;
- }
+ if (get_tab_disabled(index)) {
+ if (rtl) {
+ _draw_tab(tab_disabled, font_color_disabled, index, size.width - (tabs_ofs_cache + x) - tab_width);
+ } else {
+ _draw_tab(tab_disabled, font_color_disabled, index, tabs_ofs_cache + x);
+ }
+ } else if (index == current) {
+ x_current = x;
+ } else {
+ if (rtl) {
+ _draw_tab(tab_bg, font_color_bg, index, size.width - (tabs_ofs_cache + x) - tab_width);
+ } else {
+ _draw_tab(tab_bg, font_color_bg, index, tabs_ofs_cache + x);
}
}
- // Draw the tab text.
- Point2i text_pos(x_content, y_center - (font->get_height() / 2) + font->get_ascent());
- font->draw(canvas, text_pos, text, font_color);
-
x += tab_width;
- last_tab_cache = i + first_tab_cache;
+ last_tab_cache = index;
+ }
+
+ // Draw the tab area.
+ panel->draw(canvas, Rect2(0, header_height, size.width, size.height - header_height));
+
+ // Draw selected tab in front. only draw selected tab when it's in visible range.
+ if (tabs.size() > 0 && current - first_tab_cache < tab_widths.size() && current >= first_tab_cache) {
+ if (rtl) {
+ _draw_tab(tab_fg, font_color_fg, current, size.width - (tabs_ofs_cache + x_current) - tab_widths[current]);
+ } else {
+ _draw_tab(tab_fg, font_color_fg, current, tabs_ofs_cache + x_current);
+ }
}
// Draw the popup menu.
- x = get_size().width;
+ if (rtl) {
+ x = 0;
+ } else {
+ x = get_size().width;
+ }
if (popup) {
- x -= menu->get_width();
+ if (!rtl) {
+ x -= menu->get_width();
+ }
if (menu_hovered) {
menu_hl->draw(get_canvas_item(), Size2(x, (header_height - menu_hl->get_height()) / 2));
} else {
menu->draw(get_canvas_item(), Size2(x, (header_height - menu->get_height()) / 2));
}
+ if (rtl) {
+ x += menu->get_width();
+ }
}
// Draw the navigation buttons.
if (buttons_visible_cache) {
- x -= increment->get_width();
- if (last_tab_cache < tabs.size() - 1) {
- draw_texture(highlight_arrow == 1 ? increment_hl : increment, Point2(x, (header_height - increment->get_height()) / 2));
- } else {
- draw_texture(increment, Point2(x, (header_height - increment->get_height()) / 2), Color(1, 1, 1, 0.5));
- }
+ if (rtl) {
+ if (last_tab_cache < tabs.size() - 1) {
+ draw_texture(highlight_arrow == 1 ? decrement_hl : decrement, Point2(x, (header_height - increment->get_height()) / 2));
+ } else {
+ draw_texture(decrement, Point2(x, (header_height - increment->get_height()) / 2), Color(1, 1, 1, 0.5));
+ }
+ x += increment->get_width();
- x -= decrement->get_width();
- if (first_tab_cache > 0) {
- draw_texture(highlight_arrow == 0 ? decrement_hl : decrement, Point2(x, (header_height - decrement->get_height()) / 2));
+ if (first_tab_cache > 0) {
+ draw_texture(highlight_arrow == 0 ? increment_hl : increment, Point2(x, (header_height - decrement->get_height()) / 2));
+ } else {
+ draw_texture(increment, Point2(x, (header_height - decrement->get_height()) / 2), Color(1, 1, 1, 0.5));
+ }
+ x += decrement->get_width();
} else {
- draw_texture(decrement, Point2(x, (header_height - decrement->get_height()) / 2), Color(1, 1, 1, 0.5));
+ x -= increment->get_width();
+ if (last_tab_cache < tabs.size() - 1) {
+ draw_texture(highlight_arrow == 1 ? increment_hl : increment, Point2(x, (header_height - increment->get_height()) / 2));
+ } else {
+ draw_texture(increment, Point2(x, (header_height - increment->get_height()) / 2), Color(1, 1, 1, 0.5));
+ }
+
+ x -= decrement->get_width();
+ if (first_tab_cache > 0) {
+ draw_texture(highlight_arrow == 0 ? decrement_hl : decrement, Point2(x, (header_height - decrement->get_height()) / 2));
+ } else {
+ draw_texture(decrement, Point2(x, (header_height - decrement->get_height()) / 2), Color(1, 1, 1, 0.5));
+ }
}
}
} break;
+ case NOTIFICATION_TRANSLATION_CHANGED:
+ case NOTIFICATION_LAYOUT_DIRECTION_CHANGED:
case NOTIFICATION_THEME_CHANGED: {
- minimum_size_changed();
+ Vector<Control *> tabs = _get_tabs();
+ for (int i = 0; i < tabs.size(); i++) {
+ text_buf.write[i]->clear();
+ }
+ _theme_changing = true;
call_deferred("_on_theme_changed"); // Wait until all changed theme.
} break;
}
}
+void TabContainer::_draw_tab(Ref<StyleBox> &p_tab_style, Color &p_font_color, int p_index, float p_x) {
+ Vector<Control *> tabs = _get_tabs();
+ RID canvas = get_canvas_item();
+ Ref<Font> font = get_theme_font("font");
+ int icon_text_distance = get_theme_constant("icon_separation");
+ int tab_width = _get_tab_width(p_index);
+ int header_height = _get_top_margin();
+
+ // Draw the tab background.
+ Rect2 tab_rect(p_x, 0, tab_width, header_height);
+ p_tab_style->draw(canvas, tab_rect);
+
+ // Draw the tab contents.
+ Control *control = Object::cast_to<Control>(tabs[p_index]);
+ String text = control->has_meta("_tab_name") ? String(tr(String(control->get_meta("_tab_name")))) : String(tr(control->get_name()));
+
+ int x_content = tab_rect.position.x + p_tab_style->get_margin(MARGIN_LEFT);
+ int top_margin = p_tab_style->get_margin(MARGIN_TOP);
+ int y_center = top_margin + (tab_rect.size.y - p_tab_style->get_minimum_size().y) / 2;
+
+ // Draw the tab icon.
+ if (control->has_meta("_tab_icon")) {
+ Ref<Texture2D> icon = control->get_meta("_tab_icon");
+ if (icon.is_valid()) {
+ int y = y_center - (icon->get_height() / 2);
+ icon->draw(canvas, Point2i(x_content, y));
+ if (text != "") {
+ x_content += icon->get_width() + icon_text_distance;
+ }
+ }
+ }
+
+ // Draw the tab text.
+ Point2i text_pos(x_content, y_center - text_buf[p_index]->get_size().y / 2);
+ text_buf[p_index]->draw(canvas, text_pos, p_font_color);
+}
+
void TabContainer::_on_theme_changed() {
+ if (!_theme_changing) {
+ return;
+ }
+
+ text_buf.clear();
+ bool rtl = is_layout_rtl();
+ Ref<Font> font = get_theme_font("font");
+ int font_size = get_theme_font_size("font_size");
+ Vector<Control *> tabs = _get_tabs();
+ for (int i = 0; i < tabs.size(); i++) {
+ Control *control = Object::cast_to<Control>(tabs[i]);
+ String text = control->has_meta("_tab_name") ? String(tr(String(control->get_meta("_tab_name")))) : String(tr(control->get_name()));
+ Ref<TextLine> name;
+ name.instance();
+ name->set_direction(rtl ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
+ name->add_string(text, font, font_size, Dictionary(), TranslationServer::get_singleton()->get_tool_locale());
+ text_buf.push_back(name);
+ }
+
+ minimum_size_changed();
if (get_tab_count() > 0) {
_repaint();
update();
}
+ _theme_changing = false;
}
void TabContainer::_repaint() {
@@ -484,8 +628,9 @@ int TabContainer::_get_tab_width(int p_index) const {
// Get the width of the text displayed on the tab.
Ref<Font> font = get_theme_font("font");
+ int font_size = get_theme_font_size("font_size");
String text = control->has_meta("_tab_name") ? String(tr(String(control->get_meta("_tab_name")))) : String(control->get_name());
- int width = font->get_string_size(text).width;
+ int width = font->get_string_size(text, font_size).width;
// Add space for a tab icon.
if (control->has_meta("_tab_icon")) {
@@ -527,6 +672,21 @@ Vector<Control *> TabContainer::_get_tabs() const {
}
void TabContainer::_child_renamed_callback() {
+ text_buf.clear();
+ Vector<Control *> tabs = _get_tabs();
+ bool rtl = is_layout_rtl();
+ Ref<Font> font = get_theme_font("font");
+ int font_size = get_theme_font_size("font_size");
+ for (int i = 0; i < tabs.size(); i++) {
+ Control *control = Object::cast_to<Control>(tabs[i]);
+ String text = control->has_meta("_tab_name") ? String(tr(String(control->get_meta("_tab_name")))) : String(tr(control->get_name()));
+ Ref<TextLine> name;
+ name.instance();
+ name->set_direction(rtl ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
+ name->add_string(text, font, font_size, Dictionary(), TranslationServer::get_singleton()->get_tool_locale());
+ text_buf.push_back(name);
+ }
+
update();
}
@@ -541,9 +701,24 @@ void TabContainer::add_child_notify(Node *p_child) {
return;
}
+ text_buf.clear();
+ Vector<Control *> tabs = _get_tabs();
+ bool rtl = is_layout_rtl();
+ Ref<Font> font = get_theme_font("font");
+ int font_size = get_theme_font_size("font_size");
+ for (int i = 0; i < tabs.size(); i++) {
+ Control *control = Object::cast_to<Control>(tabs[i]);
+ String text = control->has_meta("_tab_name") ? String(tr(String(control->get_meta("_tab_name")))) : String(tr(control->get_name()));
+ Ref<TextLine> name;
+ name.instance();
+ name->set_direction(rtl ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
+ name->add_string(text, font, font_size, Dictionary(), TranslationServer::get_singleton()->get_tool_locale());
+ text_buf.push_back(name);
+ }
+
bool first = false;
- if (get_tab_count() != 1) {
+ if (tabs.size() != 1) {
c->hide();
} else {
c->show();
@@ -631,7 +806,22 @@ void TabContainer::remove_child_notify(Node *p_child) {
}
void TabContainer::_update_current_tab() {
- int tc = get_tab_count();
+ text_buf.clear();
+ Vector<Control *> tabs = _get_tabs();
+ bool rtl = is_layout_rtl();
+ Ref<Font> font = get_theme_font("font");
+ int font_size = get_theme_font_size("font_size");
+ for (int i = 0; i < tabs.size(); i++) {
+ Control *control = Object::cast_to<Control>(tabs[i]);
+ String text = control->has_meta("_tab_name") ? String(tr(String(control->get_meta("_tab_name")))) : String(tr(control->get_name()));
+ Ref<TextLine> name;
+ name.instance();
+ name->set_direction(rtl ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
+ name->add_string(text, font, font_size, Dictionary(), TranslationServer::get_singleton()->get_tool_locale());
+ text_buf.push_back(name);
+ }
+
+ int tc = tabs.size();
if (current >= tc) {
current = tc - 1;
}
@@ -747,30 +937,38 @@ int TabContainer::get_tab_idx_at_point(const Point2 &p_point) const {
}
// must be on tabs in the tab header area.
- if (p_point.x < tabs_ofs_cache || p_point.y > _get_top_margin()) {
+ if (p_point.y > _get_top_margin()) {
return -1;
}
Size2 size = get_size();
- int right_ofs = 0;
+ int button_ofs = 0;
+ int px = p_point.x;
+
+ if (is_layout_rtl()) {
+ px = size.width - px;
+ }
+
+ if (px < tabs_ofs_cache) {
+ return -1;
+ }
Popup *popup = get_popup();
if (popup) {
Ref<Texture2D> menu = get_theme_icon("menu");
- right_ofs += menu->get_width();
+ button_ofs += menu->get_width();
}
if (buttons_visible_cache) {
Ref<Texture2D> increment = get_theme_icon("increment");
Ref<Texture2D> decrement = get_theme_icon("decrement");
- right_ofs += increment->get_width() + decrement->get_width();
+ button_ofs += increment->get_width() + decrement->get_width();
}
- if (p_point.x > size.width - right_ofs) {
+ if (px > size.width - button_ofs) {
return -1;
}
// get the tab at the point
Vector<Control *> tabs = _get_tabs();
- int px = p_point.x;
px -= tabs_ofs_cache;
for (int i = first_tab_cache; i <= last_tab_cache; i++) {
int tab_width = _get_tab_width(i);
@@ -943,7 +1141,7 @@ Size2 TabContainer::get_minimum_size() const {
if (tabs_visible) {
ms.y += MAX(MAX(tab_bg->get_minimum_size().y, tab_fg->get_minimum_size().y), tab_disabled->get_minimum_size().y);
- ms.y += font->get_height();
+ ms.y += _get_top_margin();
}
Ref<StyleBox> sb = get_theme_stylebox("panel");
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 03:27:44 +0000