Merge pull request #4506 from akien-mga/pr-tabs

Tabs: Various fixes for multiple tabs and right/close buttons position
This commit is contained in:
Rémi Verschelde 2016-05-01 23:06:17 +02:00
commit d6304855c5

View file

@ -32,25 +32,23 @@
Size2 Tabs::get_minimum_size() const {
Ref<StyleBox> tab_bg = get_stylebox("tab_bg");
Ref<StyleBox> tab_fg = get_stylebox("tab_fg");
Ref<Font> font = get_font("font");
Size2 ms(0, MAX( tab_bg->get_minimum_size().height,tab_fg->get_minimum_size().height)+font->get_height() );
// h+=MIN( get_constant("label_valign_fg"), get_constant("label_valign_bg") );
Size2 ms(0, MAX(tab_bg->get_minimum_size().height, tab_fg->get_minimum_size().height)+font->get_height());
for(int i=0;i<tabs.size();i++) {
Ref<Texture> tex = tabs[i].icon;
if (tex.is_valid()) {
ms.height = MAX( ms.height, tex->get_size().height );
ms.height = MAX(ms.height, tex->get_size().height);
if (tabs[i].text!="")
ms.width+=get_constant("hseparation");
}
ms.width+=font->get_string_size(tabs[i].text).width;
if (current==i)
ms.width+=tab_fg->get_minimum_size().width;
else
@ -58,28 +56,26 @@ Size2 Tabs::get_minimum_size() const {
if (tabs[i].right_button.is_valid()) {
Ref<Texture> rb=tabs[i].right_button;
Size2 bms = rb->get_size();//+get_stylebox("button")->get_minimum_size();
Size2 bms = rb->get_size();
bms.width+=get_constant("hseparation");
ms.width+=bms.width;
ms.height=MAX(bms.height+tab_bg->get_minimum_size().height,ms.height);
}
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();
Size2 bms = cb->get_size();
bms.width+=get_constant("hseparation");
ms.width+=bms.width;
ms.height=MAX(bms.height+tab_bg->get_minimum_size().height,ms.height);
}
}
ms.width=0; //should make this optional
ms.width=0; //TODO: should make this optional
return ms;
}
void Tabs::_input_event(const InputEvent& p_event) {
if (p_event.type==InputEvent::MOUSE_MOTION) {
@ -101,15 +97,14 @@ void Tabs::_input_event(const InputEvent& p_event) {
}
}
// test hovering to display right or close button
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 (i<offset)
continue;
// test hovering right button and close button
if (tabs[i].rb_rect.has_point(pos)) {
rb_hover=i;
cb_hover=-1;
@ -123,11 +118,9 @@ void Tabs::_input_event(const InputEvent& p_event) {
break;
}
}
if (hover_buttons == -1) { // no hover
if (hover_buttons == -1) { // no hover
rb_hover= hover_buttons;
cb_hover= hover_buttons;
}
@ -137,8 +130,6 @@ void Tabs::_input_event(const InputEvent& p_event) {
}
if (rb_pressing && p_event.type==InputEvent::MOUSE_BUTTON &&
!p_event.mouse_button.pressed &&
p_event.mouse_button.button_index==BUTTON_LEFT) {
@ -152,9 +143,10 @@ void Tabs::_input_event(const InputEvent& p_event) {
update();
}
if (cb_pressing && p_event.type==InputEvent::MOUSE_BUTTON &&
!p_event.mouse_button.pressed &&
p_event.mouse_button.button_index==BUTTON_LEFT) {
!p_event.mouse_button.pressed &&
p_event.mouse_button.button_index==BUTTON_LEFT) {
if (cb_hover!=-1) {
//pressed
@ -195,12 +187,12 @@ void Tabs::_input_event(const InputEvent& p_event) {
}
}
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();
@ -213,10 +205,7 @@ void Tabs::_input_event(const InputEvent& p_event) {
return;
}
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) {
found=i;
break;
}
@ -232,8 +221,8 @@ void Tabs::_input_event(const InputEvent& p_event) {
}
void Tabs::_notification(int p_what) {
void Tabs::_notification(int p_what) {
switch(p_what) {
@ -259,39 +248,20 @@ void Tabs::_notification(int p_what) {
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 w = 0;
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;
}
for(int i=0;i<tabs.size();i++) {
tabs[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) {
@ -311,45 +281,13 @@ void Tabs::_notification(int p_what) {
if (i<offset)
continue;
tabs[i].ofs_cache=w;
String s = tabs[i].text;
int lsize=0;
int slen=font->get_string_size(s).width;
lsize+=slen;
int lsize = get_tab_width(i);
Ref<Texture> icon;
if (tabs[i].icon.is_valid()) {
icon = tabs[i].icon;
if (icon.is_valid()) {
lsize+=icon->get_width();
if (s!="")
lsize+=get_constant("hseparation");
}
}
if (tabs[i].right_button.is_valid()) {
Ref<StyleBox> style = get_stylebox("button");
Ref<Texture> rb=tabs[i].right_button;
lsize+=get_constant("hseparation");
//lsize+=style->get_margin(MARGIN_LEFT);
lsize+=rb->get_width();
//lsize+=style->get_margin(MARGIN_RIGHT);
}
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+=close->get_width();
//lsize+=style->get_margin(MARGIN_RIGHT);
}
String text = tabs[i].text;
int slen = font->get_string_size(text).width;
if (w+lsize > limit) {
max_drawn_tab=i-1;
@ -360,42 +298,39 @@ void Tabs::_notification(int p_what) {
}
Ref<StyleBox> sb;
int va;
Color col;
if (i==current) {
sb=tab_fg;
va=label_valign_fg;
col=color_fg;
} else {
sb=tab_bg;
va=label_valign_bg;
col=color_bg;
}
Size2i sb_ms = sb->get_minimum_size();
Rect2 sb_rect = Rect2( w, 0, lsize+sb_ms.width, h);
sb->draw(ci, sb_rect );
Rect2 sb_rect = Rect2(w, 0, lsize, h);
sb->draw(ci, sb_rect);
w+=sb->get_margin(MARGIN_LEFT);
Size2i sb_ms = sb->get_minimum_size();
Ref<Texture> icon = tabs[i].icon;
if (icon.is_valid()) {
icon->draw(ci, Point2i( w, sb->get_margin(MARGIN_TOP)+((sb_rect.size.y-sb_ms.y)-icon->get_height())/2 ) );
if (s!="")
if (text!="")
w+=icon->get_width()+get_constant("hseparation");
}
font->draw(ci, Point2i( w, sb->get_margin(MARGIN_TOP)+((sb_rect.size.y-sb_ms.y)-font->get_height())/2+font->get_ascent() ), s, col );
font->draw(ci, Point2i( w, sb->get_margin(MARGIN_TOP)+((sb_rect.size.y-sb_ms.y)-font->get_height())/2+font->get_ascent() ), text, col );
w+=slen;
if (tabs[i].right_button.is_valid()) {
Ref<StyleBox> style = get_stylebox("button");
Ref<Texture> rb=tabs[i].right_button;
@ -413,17 +348,12 @@ void Tabs::_notification(int p_what) {
style->draw(ci,rb_rect);
}
w+=style->get_margin(MARGIN_LEFT);
rb->draw(ci,Point2i( w,rb_rect.pos.y+style->get_margin(MARGIN_TOP) ));
rb->draw(ci,Point2i( w+style->get_margin(MARGIN_LEFT), rb_rect.pos.y+style->get_margin(MARGIN_TOP) ));
w+=rb->get_width();
w+=style->get_margin(MARGIN_RIGHT);
tabs[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_stylebox("button");
@ -443,11 +373,8 @@ void Tabs::_notification(int p_what) {
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) ));
cb->draw(ci,Point2i( w+style->get_margin(MARGIN_LEFT), 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;
}
@ -462,28 +389,26 @@ void Tabs::_notification(int p_what) {
int vofs = (get_size().height-incr->get_size().height)/2;
if (offset>0)
draw_texture(hilite_arrow==0?decr_hl:decr,Point2(limit,vofs));
draw_texture(hilite_arrow==0 ? decr_hl : decr, Point2(limit,vofs));
else
draw_texture(decr,Point2(limit,vofs),Color(1,1,1,0.5));
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));
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));
draw_texture(incr,Point2(limit+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();
}
@ -492,11 +417,9 @@ void Tabs::set_current_tab(int p_current) {
ERR_FAIL_INDEX( p_current, get_tab_count() );
//printf("DEBUG %p: set_current_tab to %i\n", this, p_current);
current=p_current;
_change_notify("current_tab");
//emit_signal("tab_changed",current);
update();
}
@ -520,9 +443,9 @@ 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_icon(int p_tab,const Ref<Texture>& p_icon){
ERR_FAIL_INDEX(p_tab,tabs.size());
@ -531,6 +454,7 @@ void Tabs::set_tab_icon(int p_tab,const Ref<Texture>& p_icon){
minimum_size_changed();
}
Ref<Texture> Tabs::get_tab_icon(int p_tab) const{
ERR_FAIL_INDEX_V(p_tab,tabs.size(),Ref<Texture>());
@ -539,7 +463,6 @@ Ref<Texture> Tabs::get_tab_icon(int p_tab) const{
}
void Tabs::set_tab_right_button(int p_tab,const Ref<Texture>& p_right_button){
ERR_FAIL_INDEX(p_tab,tabs.size());
@ -589,8 +512,6 @@ void Tabs::remove_tab(int p_idx) {
if (current>=tabs.size())
current=tabs.size()-1;
//emit_signal("tab_changed",current);
_ensure_no_over_offset();
}
@ -614,19 +535,20 @@ int Tabs::get_tab_width(int p_idx) const {
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()) {
x+=tex->get_width();
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
@ -634,17 +556,14 @@ int Tabs::get_tab_width(int p_idx) const {
if (tabs[p_idx].right_button.is_valid()) {
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;
x+=rb->get_width();
x+=get_constant("hseparation");
}
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;
Ref<Texture> cb=get_icon("close");
x+=cb->get_width();
x+=get_constant("hseparation");
}
return x;
@ -700,11 +619,9 @@ void Tabs::ensure_tab_visible(int p_idx) {
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++) {
@ -750,7 +667,6 @@ void Tabs::_bind_methods() {
ADD_SIGNAL(MethodInfo("right_button_pressed",PropertyInfo(Variant::INT,"tab")));
ADD_SIGNAL(MethodInfo("tab_close",PropertyInfo(Variant::INT,"tab")));
ADD_PROPERTY( PropertyInfo(Variant::INT, "current_tab", PROPERTY_HINT_RANGE,"-1,4096,1",PROPERTY_USAGE_EDITOR), _SCS("set_current_tab"), _SCS("get_current_tab") );
BIND_CONSTANT( ALIGN_LEFT );
@ -774,9 +690,8 @@ Tabs::Tabs() {
cb_hover=-1;
cb_pressing=false;
cb_displaypolicy = CLOSE_BUTTON_SHOW_NEVER; // Default : no close button
cb_displaypolicy = CLOSE_BUTTON_SHOW_NEVER;
offset=0;
max_drawn_tab=0;
}