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-rw-r--r--scene/gui/tabs.cpp439
1 files changed, 271 insertions, 168 deletions
diff --git a/scene/gui/tabs.cpp b/scene/gui/tabs.cpp
index 47a55e0716..ecce71bdbd 100644
--- a/scene/gui/tabs.cpp
+++ b/scene/gui/tabs.cpp
@@ -5,7 +5,7 @@
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -65,8 +65,8 @@ Size2 Tabs::get_minimum_size() const {
ms.height=MAX(bms.height+tab_bg->get_minimum_size().height,ms.height);
}
- if (tabs[i].close_button.is_valid()) {
- Ref<Texture> cb=tabs[i].close_button;
+ if (cb_displaypolicy==CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy==CLOSE_BUTTON_SHOW_ACTIVE_ONLY && i==current)) {
+ Ref<Texture> cb=get_icon("close");
Size2 bms = cb->get_size();//+get_stylebox("button")->get_minimum_size();
bms.width+=get_constant("hseparation");
ms.width+=bms.width;
@@ -74,6 +74,7 @@ Size2 Tabs::get_minimum_size() const {
}
}
+ ms.width=0; //should make this optional
return ms;
}
@@ -85,19 +86,28 @@ void Tabs::_input_event(const InputEvent& p_event) {
Point2 pos( p_event.mouse_motion.x, p_event.mouse_motion.y );
+ hilite_arrow=-1;
+ if (buttons_visible) {
+
+ Ref<Texture> incr = get_icon("increment");
+ Ref<Texture> decr = get_icon("decrement");
+
+ int limit=get_size().width-incr->get_width()-decr->get_width();
+
+ if (pos.x>limit+decr->get_width()) {
+ hilite_arrow=1;
+ } else if (pos.x>limit) {
+ hilite_arrow=0;
+ }
+ }
+
+
+
int hover_buttons=-1;
hover=-1;
for(int i=0;i<tabs.size();i++) {
// test hovering tab to display close button if policy says so
- if (cb_displaypolicy == SHOW_HOVER) {
- int ofs=tabs[i].ofs_cache;
- int size = tabs[i].ofs_cache;
- if (pos.x >=tabs[i].ofs_cache && pos.x<tabs[i].ofs_cache+tabs[i].size_cache) {
- hover=i;
- }
- }
-
// test hovering right button and close button
if (tabs[i].rb_rect.has_point(pos)) {
@@ -163,9 +173,34 @@ void Tabs::_input_event(const InputEvent& p_event) {
// clicks
Point2 pos( p_event.mouse_button.x, p_event.mouse_button.y );
+ if (buttons_visible) {
+
+ Ref<Texture> incr = get_icon("increment");
+ Ref<Texture> decr = get_icon("decrement");
+
+ 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=0;i<tabs.size();i++) {
+ if (i<offset)
+ continue;
if (tabs[i].rb_rect.has_point(pos)) {
rb_pressing=true;
update();
@@ -208,6 +243,10 @@ void Tabs::_notification(int p_what) {
hover=-1;
update();
} break;
+ case NOTIFICATION_RESIZED: {
+
+ _ensure_no_over_offset();
+ } break;
case NOTIFICATION_DRAW: {
RID ci = get_canvas_item();
@@ -217,15 +256,36 @@ void Tabs::_notification(int p_what) {
Ref<Font> font = get_font("font");
Color color_fg = get_color("font_color_fg");
Color color_bg = get_color("font_color_bg");
+ Ref<Texture> close=get_icon("close");
int h = get_size().height;
int label_valign_fg = get_constant("label_valign_fg");
int label_valign_bg = get_constant("label_valign_bg");
+
int w=0;
- int mw = get_minimum_size().width;
+ int mw = 0;
+
+ {
+
+
+ // h+=MIN( get_constant("label_valign_fg"), get_constant("label_valign_bg") );
+
+ for(int i=0;i<tabs.size();i++) {
+
+ int sz = get_tab_width(i);
+
+ tabs[i].ofs_cache=mw;
+ mw+=sz;
+
+
+ }
+
+ }
+
+
if (tab_align==ALIGN_CENTER) {
w=(get_size().width-mw)/2;
@@ -238,8 +298,19 @@ void Tabs::_notification(int p_what) {
w=0;
}
+ Ref<Texture> incr = get_icon("increment");
+ Ref<Texture> decr = get_icon("decrement");
+ Ref<Texture> incr_hl = get_icon("increment_hilite");
+ Ref<Texture> decr_hl = get_icon("decrement_hilite");
+
+ int limit=get_size().width - incr->get_size().width - decr->get_size().width;
+
+ missing_right=false;
+
for(int i=0;i<tabs.size();i++) {
+ if (i<offset)
+ continue;
tabs[i].ofs_cache=w;
String s = tabs[i].text;
@@ -247,6 +318,8 @@ void Tabs::_notification(int p_what) {
int slen=font->get_string_size(s).width;
lsize+=slen;
+
+
Ref<Texture> icon;
if (tabs[i].icon.is_valid()) {
icon = tabs[i].icon;
@@ -269,56 +342,25 @@ void Tabs::_notification(int p_what) {
}
- // Close button
- switch (cb_displaypolicy) {
- case SHOW_ALWAYS: {
- if (tabs[i].close_button.is_valid()) {
- Ref<StyleBox> style = get_stylebox("button");
- Ref<Texture> rb=tabs[i].close_button;
-
- lsize+=get_constant("hseparation");
- //lsize+=style->get_margin(MARGIN_LEFT);
- lsize+=rb->get_width();
- //lsize+=style->get_margin(MARGIN_RIGHT);
- }
- } break;
- case SHOW_ACTIVE_ONLY: {
- if (i==current) {
- if (tabs[i].close_button.is_valid()) {
- Ref<StyleBox> style = get_stylebox("button");
- Ref<Texture> rb=tabs[i].close_button;
-
- lsize+=get_constant("hseparation");
- //lsize+=style->get_margin(MARGIN_LEFT);
- lsize+=rb->get_width();
- //lsize+=style->get_margin(MARGIN_RIGHT);
-
- }
- }
- } break;
- case SHOW_HOVER: {
- if (i==current || i==hover) {
- if (tabs[i].close_button.is_valid()) {
- Ref<StyleBox> style = get_stylebox("button");
- Ref<Texture> rb=tabs[i].close_button;
+ if (cb_displaypolicy==CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy==CLOSE_BUTTON_SHOW_ACTIVE_ONLY && i==current)) {
- lsize+=get_constant("hseparation");
- //lsize+=style->get_margin(MARGIN_LEFT);
- lsize+=rb->get_width();
- //lsize+=style->get_margin(MARGIN_RIGHT);
-
- }
- }
- } break;
- case SHOW_NEVER: // by default, never show close button
- default: {
- // do nothing
- } break;
+ lsize+=get_constant("hseparation");
+ //lsize+=style->get_margin(MARGIN_LEFT);
+ lsize+=close->get_width();
+ //lsize+=style->get_margin(MARGIN_RIGHT);
+ }
+ if (w+lsize > limit) {
+ max_drawn_tab=i-1;
+ missing_right=true;
+ break;
+ } else {
+ max_drawn_tab=i;
}
+
Ref<StyleBox> sb;
int va;
Color col;
@@ -382,100 +424,31 @@ void Tabs::_notification(int p_what) {
}
+ if (cb_displaypolicy==CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy==CLOSE_BUTTON_SHOW_ACTIVE_ONLY && i==current)) {
+ Ref<StyleBox> style = get_stylebox("button");
+ Ref<Texture> cb=close;
- // Close button
- switch (cb_displaypolicy) {
- case SHOW_ALWAYS: {
- if (tabs[i].close_button.is_valid()) {
- Ref<StyleBox> style = get_stylebox("button");
- Ref<Texture> cb=tabs[i].close_button;
-
- w+=get_constant("hseparation");
-
- Rect2 cb_rect;
- cb_rect.size=style->get_minimum_size()+cb->get_size();
- cb_rect.pos.x=w;
- cb_rect.pos.y=sb->get_margin(MARGIN_TOP)+((sb_rect.size.y-sb_ms.y)-(cb_rect.size.y))/2;
-
- if (cb_hover==i) {
- if (cb_pressing)
- get_stylebox("button_pressed")->draw(ci,cb_rect);
- else
- style->draw(ci,cb_rect);
- }
+ w+=get_constant("hseparation");
- //w+=style->get_margin(MARGIN_LEFT);
+ Rect2 cb_rect;
+ cb_rect.size=style->get_minimum_size()+cb->get_size();
+ cb_rect.pos.x=w;
+ cb_rect.pos.y=sb->get_margin(MARGIN_TOP)+((sb_rect.size.y-sb_ms.y)-(cb_rect.size.y))/2;
- cb->draw(ci,Point2i( w,cb_rect.pos.y+style->get_margin(MARGIN_TOP) ));
- w+=cb->get_width();
- //w+=style->get_margin(MARGIN_RIGHT);
- tabs[i].cb_rect=cb_rect;
- }
- } break;
- case SHOW_ACTIVE_ONLY: {
- if (current==i) {
- if (tabs[i].close_button.is_valid()) {
- Ref<StyleBox> style = get_stylebox("button");
- Ref<Texture> cb=tabs[i].close_button;
-
- w+=get_constant("hseparation");
-
- Rect2 cb_rect;
- cb_rect.size=style->get_minimum_size()+cb->get_size();
- cb_rect.pos.x=w;
- cb_rect.pos.y=sb->get_margin(MARGIN_TOP)+((sb_rect.size.y-sb_ms.y)-(cb_rect.size.y))/2;
-
- if (cb_hover==i) {
- if (cb_pressing)
- get_stylebox("button_pressed")->draw(ci,cb_rect);
- else
- style->draw(ci,cb_rect);
- }
-
- //w+=style->get_margin(MARGIN_LEFT);
-
- cb->draw(ci,Point2i( w,cb_rect.pos.y+style->get_margin(MARGIN_TOP) ));
- w+=cb->get_width();
- //w+=style->get_margin(MARGIN_RIGHT);
- tabs[i].cb_rect=cb_rect;
- }
- }
- } break;
- case SHOW_HOVER: {
- if (current==i || hover==i) {
- if (tabs[i].close_button.is_valid()) {
- Ref<StyleBox> style = get_stylebox("button");
- Ref<Texture> cb=tabs[i].close_button;
-
- w+=get_constant("hseparation");
-
- Rect2 cb_rect;
- cb_rect.size=style->get_minimum_size()+cb->get_size();
- cb_rect.pos.x=w;
- cb_rect.pos.y=sb->get_margin(MARGIN_TOP)+((sb_rect.size.y-sb_ms.y)-(cb_rect.size.y))/2;
-
- if (cb_hover==i) {
- if (cb_pressing)
- get_stylebox("button_pressed")->draw(ci,cb_rect);
- else
- style->draw(ci,cb_rect);
- }
-
- //w+=style->get_margin(MARGIN_LEFT);
-
- cb->draw(ci,Point2i( w,cb_rect.pos.y+style->get_margin(MARGIN_TOP) ));
- w+=cb->get_width();
- //w+=style->get_margin(MARGIN_RIGHT);
- tabs[i].cb_rect=cb_rect;
- }
+ if (cb_hover==i) {
+ if (cb_pressing)
+ get_stylebox("button_pressed")->draw(ci,cb_rect);
+ else
+ style->draw(ci,cb_rect);
}
- } break;
- case SHOW_NEVER:
- default: {
- // show nothing
- } break;
+ //w+=style->get_margin(MARGIN_LEFT);
+
+ cb->draw(ci,Point2i( w,cb_rect.pos.y+style->get_margin(MARGIN_TOP) ));
+ w+=cb->get_width();
+ //w+=style->get_margin(MARGIN_RIGHT);
+ tabs[i].cb_rect=cb_rect;
}
w+=sb->get_margin(MARGIN_RIGHT);
@@ -484,6 +457,25 @@ void Tabs::_notification(int p_what) {
}
+ if (offset>0 || missing_right) {
+
+ int vofs = (get_size().height-incr->get_size().height)/2;
+
+ if (offset>0)
+ draw_texture(hilite_arrow==0?decr_hl:decr,Point2(limit,vofs));
+ else
+ draw_texture(decr,Point2(limit,vofs),Color(1,1,1,0.5));
+
+ if (missing_right)
+ draw_texture(hilite_arrow==1?incr_hl:incr,Point2(limit+decr->get_size().width,vofs));
+ else
+ draw_texture(incr,Point2(limit+decr->get_size().width,vofs),Color(1,1,1,0.5));
+
+ buttons_visible=true;
+ } else {
+ buttons_visible=false;
+ }
+
} break;
}
@@ -563,20 +555,6 @@ Ref<Texture> Tabs::get_tab_right_button(int p_tab) const{
}
-void Tabs::set_tab_close_button(int p_tab, const Ref<Texture>& p_close_button) {
- ERR_FAIL_INDEX(p_tab, tabs.size());
- tabs[p_tab].close_button=p_close_button;
- update();
- minimum_size_changed();
-}
-
-
-Ref<Texture> Tabs::get_tab_close_button(int p_tab) const{
-
- ERR_FAIL_INDEX_V(p_tab,tabs.size(),Ref<Texture>());
- return tabs[p_tab].close_button;
-
-}
void Tabs::add_tab(const String& p_str,const Ref<Texture>& p_icon) {
@@ -584,8 +562,6 @@ void Tabs::add_tab(const String& p_str,const Ref<Texture>& p_icon) {
t.text=p_str;
t.icon=p_icon;
- t.close_button = get_icon("Close","EditorIcons");
-
tabs.push_back(t);
update();
@@ -615,10 +591,8 @@ void Tabs::remove_tab(int p_idx) {
//emit_signal("tab_changed",current);
-}
+ _ensure_no_over_offset();
-void Tabs::set_tab_close_display_policy(CloseButtonDisplayPolicy p_cb_displaypolicy) {
- cb_displaypolicy = p_cb_displaypolicy;
}
@@ -633,6 +607,129 @@ Tabs::TabAlign Tabs::get_tab_align() const {
return tab_align;
}
+int Tabs::get_tab_width(int p_idx) const {
+
+ ERR_FAIL_INDEX_V(p_idx,tabs.size(),0);
+
+ Ref<StyleBox> tab_bg = get_stylebox("tab_bg");
+ Ref<StyleBox> tab_fg = get_stylebox("tab_fg");
+ Ref<Font> font = get_font("font");
+ Ref<Texture> close=get_icon("close");
+
+ int x=0;
+
+ Ref<Texture> tex = tabs[p_idx].icon;
+ if (tex.is_valid()) {
+ if (tabs[p_idx].text!="")
+ x+=get_constant("hseparation");
+
+ }
+
+
+ x+=font->get_string_size(tabs[p_idx].text).width;
+ if (current==p_idx)
+ x+=tab_fg->get_minimum_size().width;
+ else
+ x+=tab_bg->get_minimum_size().width;
+
+ if (tabs[p_idx].right_button.is_valid()) {
+ print_line("has right");
+ Ref<Texture> rb=tabs[p_idx].right_button;
+ Size2 bms = rb->get_size();//+get_stylebox("button")->get_minimum_size();
+ bms.width+=get_constant("hseparation");
+
+ x+=bms.width;
+ }
+
+ if (cb_displaypolicy==CLOSE_BUTTON_SHOW_ALWAYS || (cb_displaypolicy==CLOSE_BUTTON_SHOW_ACTIVE_ONLY && p_idx==current)) {
+
+ Size2 bms = close->get_size();//+get_stylebox("button")->get_minimum_size();
+ bms.width+=get_constant("hseparation");
+ x+=bms.width;
+ }
+
+ return x;
+}
+
+
+void Tabs::_ensure_no_over_offset() {
+
+ if (!is_inside_tree())
+ return;
+
+ Ref<Texture> incr = get_icon("increment");
+ Ref<Texture> decr = get_icon("decrement");
+
+ int limit=get_size().width-incr->get_width()-decr->get_width();
+
+ while(offset>0) {
+
+ int total_w=0;
+ for(int i=0;i<tabs.size();i++) {
+
+ if (i<offset-1)
+ continue;
+
+ total_w+=get_tab_width(i);
+ }
+
+ if (total_w < limit) {
+ offset--;
+ update();
+ } else {
+ break;
+ }
+ }
+
+}
+
+
+void Tabs::ensure_tab_visible(int p_idx) {
+
+ if (!is_inside_tree())
+ return;
+
+ ERR_FAIL_INDEX(p_idx,tabs.size());
+
+ _ensure_no_over_offset();
+
+ if (p_idx<=offset) {
+ offset=p_idx;
+ update();
+ return;
+ }
+
+ Ref<Texture> incr = get_icon("increment");
+ Ref<Texture> decr = get_icon("decrement");
+
+ int limit=get_size().width-incr->get_width()-decr->get_width();
+
+
+
+ int x=0;
+ for(int i=0;i<tabs.size();i++) {
+
+ if (i<offset)
+ continue;
+
+ int sz = get_tab_width(i);
+ tabs[i].x_cache=x;
+ tabs[i].x_size_cache=sz;
+ x+=sz;
+
+ }
+
+ while(offset<tabs.size() && ( (tabs[p_idx].x_cache + tabs[p_idx].x_size_cache) - tabs[offset].x_cache) > limit) {
+ offset++;
+ }
+
+ update();
+}
+
+void Tabs::set_tab_close_display_policy(CloseButtonDisplayPolicy p_policy) {
+ cb_displaypolicy=p_policy;
+ update();
+}
void Tabs::_bind_methods() {
@@ -648,6 +745,7 @@ void Tabs::_bind_methods() {
ObjectTypeDB::bind_method(_MD("add_tab","title","icon:Texture"),&Tabs::add_tab);
ObjectTypeDB::bind_method(_MD("set_tab_align","align"),&Tabs::set_tab_align);
ObjectTypeDB::bind_method(_MD("get_tab_align"),&Tabs::get_tab_align);
+ ObjectTypeDB::bind_method(_MD("ensure_tab_visible","idx"),&Tabs::ensure_tab_visible);
ADD_SIGNAL(MethodInfo("tab_changed",PropertyInfo(Variant::INT,"tab")));
ADD_SIGNAL(MethodInfo("right_button_pressed",PropertyInfo(Variant::INT,"tab")));
@@ -660,10 +758,10 @@ void Tabs::_bind_methods() {
BIND_CONSTANT( ALIGN_CENTER );
BIND_CONSTANT( ALIGN_RIGHT );
- BIND_CONSTANT( SHOW_ACTIVE_ONLY );
- BIND_CONSTANT( SHOW_ALWAYS );
- BIND_CONSTANT( SHOW_HOVER );
- BIND_CONSTANT( SHOW_NEVER );
+ BIND_CONSTANT( CLOSE_BUTTON_SHOW_ACTIVE_ONLY );
+ BIND_CONSTANT( CLOSE_BUTTON_SHOW_ALWAYS );
+ BIND_CONSTANT( CLOSE_BUTTON_SHOW_NEVER );
+
}
@@ -673,8 +771,13 @@ Tabs::Tabs() {
tab_align=ALIGN_CENTER;
rb_hover=-1;
rb_pressing=false;
+ hilite_arrow=-1;
cb_hover=-1;
cb_pressing=false;
- cb_displaypolicy = SHOW_NEVER; // Default : no close button
+ cb_displaypolicy = CLOSE_BUTTON_SHOW_NEVER; // Default : no close button
+ offset=0;
+ max_drawn_tab=0;
+
+
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-02 02:55:35 +0000