diff options
Diffstat (limited to 'scene/gui/tabs.cpp')
-rw-r--r-- | scene/gui/tabs.cpp | 355 |
1 files changed, 351 insertions, 4 deletions
diff --git a/scene/gui/tabs.cpp b/scene/gui/tabs.cpp index 40a6e20c37..6d84f028b3 100644 --- a/scene/gui/tabs.cpp +++ b/scene/gui/tabs.cpp @@ -56,7 +56,23 @@ Size2 Tabs::get_minimum_size() const { else ms.width+=tab_bg->get_minimum_size().width; + 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(); + bms.width+=get_constant("hseparation"); + ms.width+=bms.width; + 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; + Size2 bms = cb->get_size()+get_stylebox("button")->get_minimum_size(); + bms.width+=get_constant("hseparation"); + + ms.width+=bms.width; + ms.height=MAX(bms.height+tab_bg->get_minimum_size().height,ms.height); + } } return ms; @@ -66,6 +82,79 @@ Size2 Tabs::get_minimum_size() const { void Tabs::_input_event(const InputEvent& p_event) { + if (p_event.type==InputEvent::MOUSE_MOTION) { + + Point2 pos( p_event.mouse_motion.x, p_event.mouse_motion.y ); + + 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)) { + rb_hover=i; + hover_buttons = i; + break; + } + else if (tabs[i].cb_rect.has_point(pos)) { + cb_hover=i; + hover_buttons = i; + break; + } + + + + } + + if (hover_buttons == -1) { // no hover + rb_hover= hover_buttons; + cb_hover= hover_buttons; + } + update(); + + return; + } + + + + + if (rb_pressing && p_event.type==InputEvent::MOUSE_BUTTON && + !p_event.mouse_button.pressed && + p_event.mouse_button.button_index==BUTTON_LEFT) { + + if (rb_hover!=-1) { + //pressed + emit_signal("right_button_pressed",rb_hover); + } + + rb_pressing=false; + update(); + } + + if (cb_pressing && p_event.type==InputEvent::MOUSE_BUTTON && + !p_event.mouse_button.pressed && + p_event.mouse_button.button_index==BUTTON_LEFT) { + + if (cb_hover!=-1) { + //pressed + emit_signal("tab_close",cb_hover); + } + + cb_pressing=false; + update(); + } + + if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.pressed && p_event.mouse_button.button_index==BUTTON_LEFT) { @@ -76,6 +165,18 @@ void Tabs::_input_event(const InputEvent& p_event) { int found=-1; for(int i=0;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; + } + 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) { @@ -100,7 +201,12 @@ void Tabs::_notification(int p_what) { switch(p_what) { - + case NOTIFICATION_MOUSE_EXIT: { + rb_hover=-1; + cb_hover=-1; + hover=-1; + update(); + } break; case NOTIFICATION_DRAW: { RID ci = get_canvas_item(); @@ -137,12 +243,12 @@ void Tabs::_notification(int p_what) { String s = tabs[i].text; int lsize=0; - int slen=font->get_string_size(s).width;; + int slen=font->get_string_size(s).width; lsize+=slen; Ref<Texture> icon; if (tabs[i].icon.is_valid()) { - Ref<Texture> icon = tabs[i].icon; + icon = tabs[i].icon; if (icon.is_valid()) { lsize+=icon->get_width(); if (s!="") @@ -151,6 +257,66 @@ void Tabs::_notification(int p_what) { } } + 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); + + } + + // 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; + + 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; + + } + Ref<StyleBox> sb; int va; @@ -184,7 +350,134 @@ void Tabs::_notification(int p_what) { 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 ); - w+=slen+sb->get_margin(MARGIN_RIGHT); + w+=slen; + + if (tabs[i].right_button.is_valid()) { + Ref<StyleBox> style = get_stylebox("button"); + Ref<Texture> rb=tabs[i].right_button; + + w+=get_constant("hseparation"); + + Rect2 rb_rect; + rb_rect.size=style->get_minimum_size()+rb->get_size(); + rb_rect.pos.x=w; + rb_rect.pos.y=sb->get_margin(MARGIN_TOP)+((sb_rect.size.y-sb_ms.y)-(rb_rect.size.y))/2; + + if (rb_hover==i) { + if (rb_pressing) + get_stylebox("button_pressed")->draw(ci,rb_rect); + else + 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) )); + w+=rb->get_width(); + w+=style->get_margin(MARGIN_RIGHT); + tabs[i].rb_rect=rb_rect; + + + } + + + + + // 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+=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_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; + } + } + } break; + case SHOW_NEVER: + default: { + // show nothing + } break; + + } + + w+=sb->get_margin(MARGIN_RIGHT); tabs[i].size_cache=w-tabs[i].ofs_cache; @@ -252,11 +545,46 @@ 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()); + tabs[p_tab].right_button=p_right_button; + update(); + minimum_size_changed(); + +} +Ref<Texture> Tabs::get_tab_right_button(int p_tab) const{ + + ERR_FAIL_INDEX_V(p_tab,tabs.size(),Ref<Texture>()); + return tabs[p_tab].right_button; + +} + +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) { Tab t; t.text=p_str; t.icon=p_icon; + + t.close_button = get_icon("Close","EditorIcons"); + tabs.push_back(t); update(); @@ -288,6 +616,11 @@ void Tabs::remove_tab(int p_idx) { } +void Tabs::set_tab_close_display_policy(CloseButtonDisplayPolicy p_cb_displaypolicy) { + cb_displaypolicy = p_cb_displaypolicy; +} + + void Tabs::set_tab_align(TabAlign p_align) { tab_align=p_align; @@ -316,17 +649,31 @@ void Tabs::_bind_methods() { ObjectTypeDB::bind_method(_MD("get_tab_align"),&Tabs::get_tab_align); ADD_SIGNAL(MethodInfo("tab_changed",PropertyInfo(Variant::INT,"tab"))); + 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 ); 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 ); } + Tabs::Tabs() { current=0; tab_align=ALIGN_CENTER; + rb_hover=-1; + rb_pressing=false; + cb_hover=-1; + cb_pressing=false; + cb_displaypolicy = SHOW_NEVER; // Default : no close button } |