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FormspecMenu: make drawing of backgrounds less hacky (#9517)
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@ -430,6 +430,33 @@ mouse control = true]
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checkbox[0.5,5.5.5;snd_chk;Sound;]
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tabheader[0.5,7;8,0.65;snd_tab;Soundtab1,Soundtab2,Soundtab3;1;false;false]
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]],
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-- Background
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[[
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formspec_version[3]
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size[12,13]
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box[0,0;12,13;#f0f1]
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background[0,0;0,0;testformspec_bg.png;true]
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box[3.9,2.9;6.2,4.2;#d00f]
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scroll_container[4,3;6,4;scrbar;vertical]
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background9[1,0.5;0,0;testformspec_bg_9slice.png;true;4,6]
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label[0,0.2;Backgrounds are not be applied to scroll containers,]
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label[0,0.5;but to the whole form.]
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scroll_container_end[]
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scrollbar[3.5,3;0.3,4;vertical;scrbar;0]
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container[2,11]
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box[-0.1,0.5;3.2,1;#fff5]
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background[0,0;2,3;testformspec_bg.png;false]
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background9[1,0;2,3;testformspec_bg_9slice.png;false;4,6]
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container_end[]
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]],
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-- Unsized
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[[
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formspec_version[3]
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background9[0,0;0,0;testformspec_bg_9slice.png;true;4,6]
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background[1,1;0,0;testformspec_bg.png;true]
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]],
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}
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local page_id = 2
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@ -439,7 +466,7 @@ local function show_test_formspec(pname)
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page = page()
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end
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local fs = page .. "tabheader[0,0;8,0.65;maintabs;Real Coord,Styles,Noclip,Hypertext,Tabs,Invs,Window,Anim,Model,ScrollC,Sound;" .. page_id .. ";false;false]"
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local fs = page .. "tabheader[0,0;11,0.65;maintabs;Real Coord,Styles,Noclip,Hypertext,Tabs,Invs,Window,Anim,Model,ScrollC,Sound,Background,Unsized;" .. page_id .. ";false;false]"
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minetest.show_formspec(pname, "testformspec:formspec", fs)
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end
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@ -44,7 +44,7 @@ void GUIBackgroundImage::draw()
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core::rect<s32> rect = AbsoluteRect;
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if (m_autoclip)
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rect.LowerRightCorner += Parent->getAbsolutePosition().getSize();
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rect.LowerRightCorner += Parent->getAbsoluteClippingRect().getSize();
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video::IVideoDriver *driver = Environment->getVideoDriver();
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@ -137,8 +137,6 @@ GUIFormSpecMenu::~GUIFormSpecMenu()
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checkbox_it.second->drop();
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for (auto &scrollbar_it : m_scrollbars)
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scrollbar_it.second->drop();
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for (auto &background_it : m_backgrounds)
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background_it->drop();
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for (auto &tooltip_rect_it : m_tooltip_rects)
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tooltip_rect_it.first->drop();
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for (auto &clickthrough_it : m_clickthrough_elements)
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@ -1124,17 +1122,15 @@ void GUIFormSpecMenu::parseBackground(parserData* data, const std::string &eleme
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rect = core::rect<s32>(-pos, pos);
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}
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GUIBackgroundImage *e = new GUIBackgroundImage(Environment, this, spec.fid,
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rect, name, middle, m_tsrc, clip);
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GUIBackgroundImage *e = new GUIBackgroundImage(Environment, data->background_parent.get(),
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spec.fid, rect, name, middle, m_tsrc, clip);
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FATAL_ERROR_IF(!e, "Failed to create background formspec element");
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e->setNotClipped(true);
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e->setVisible(false); // the element is drawn manually before all others
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m_backgrounds.push_back(e);
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m_fields.push_back(spec);
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e->drop();
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}
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void GUIFormSpecMenu::parseTableOptions(parserData* data, const std::string &element)
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@ -3059,8 +3055,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
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checkbox_it.second->drop();
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for (auto &scrollbar_it : m_scrollbars)
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scrollbar_it.second->drop();
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for (auto &background_it : m_backgrounds)
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background_it->drop();
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for (auto &tooltip_rect_it : m_tooltip_rects)
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tooltip_rect_it.first->drop();
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for (auto &clickthrough_it : m_clickthrough_elements)
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@ -3082,7 +3076,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
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mydata.current_parent = this;
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m_inventorylists.clear();
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m_backgrounds.clear();
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m_tables.clear();
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m_checkboxes.clear();
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m_scrollbars.clear();
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@ -3336,6 +3329,15 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
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gui::IGUIFont *old_font = skin->getFont();
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skin->setFont(m_font);
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// Add a new element that will hold all the background elements as its children.
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// Because it is the first added element, all backgrounds will be behind all
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// the other elements.
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// (We use an arbitrarily big rect. The actual size is determined later by
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// clipping to `this`.)
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core::rect<s32> background_parent_rect(0, 0, 100000, 100000);
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mydata.background_parent.reset(new gui::IGUIElement(EGUIET_ELEMENT, Environment,
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this, -1, background_parent_rect));
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pos_offset = v2f32();
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// used for formspec versions < 3
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@ -3591,15 +3593,6 @@ void GUIFormSpecMenu::drawMenu()
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}
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}
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/*
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Draw backgrounds
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*/
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for (gui::IGUIElement *e : m_backgrounds) {
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e->setVisible(true);
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e->draw();
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e->setVisible(false);
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}
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// Some elements are only visible while being drawn
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for (gui::IGUIElement *e : m_clickthrough_elements)
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e->setVisible(true);
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@ -24,6 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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#include <unordered_set>
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#include "irrlichttypes_extrabloated.h"
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#include "irr_ptr.h"
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#include "inventorymanager.h"
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#include "modalMenu.h"
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#include "guiInventoryList.h"
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@ -313,7 +314,6 @@ protected:
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std::vector<GUIInventoryList *> m_inventorylists;
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std::vector<ListRingSpec> m_inventory_rings;
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std::vector<gui::IGUIElement *> m_backgrounds;
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std::unordered_map<std::string, bool> field_close_on_enter;
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std::unordered_map<std::string, bool> m_dropdown_index_event;
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std::vector<FieldSpec> m_fields;
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@ -375,6 +375,7 @@ private:
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GUITable::TableOptions table_options;
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GUITable::TableColumns table_columns;
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gui::IGUIElement *current_parent = nullptr;
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irr_ptr<gui::IGUIElement> background_parent;
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GUIInventoryList::Options inventorylist_options;
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