FormspecMenu: make drawing of backgrounds less hacky (#9517)

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DS 2022-02-22 19:17:53 +01:00 committed by GitHub
parent 7c227d2a00
commit 633e23bd65
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4 changed files with 43 additions and 22 deletions

@ -430,6 +430,33 @@ mouse control = true]
checkbox[0.5,5.5.5;snd_chk;Sound;]
tabheader[0.5,7;8,0.65;snd_tab;Soundtab1,Soundtab2,Soundtab3;1;false;false]
]],
-- Background
[[
formspec_version[3]
size[12,13]
box[0,0;12,13;#f0f1]
background[0,0;0,0;testformspec_bg.png;true]
box[3.9,2.9;6.2,4.2;#d00f]
scroll_container[4,3;6,4;scrbar;vertical]
background9[1,0.5;0,0;testformspec_bg_9slice.png;true;4,6]
label[0,0.2;Backgrounds are not be applied to scroll containers,]
label[0,0.5;but to the whole form.]
scroll_container_end[]
scrollbar[3.5,3;0.3,4;vertical;scrbar;0]
container[2,11]
box[-0.1,0.5;3.2,1;#fff5]
background[0,0;2,3;testformspec_bg.png;false]
background9[1,0;2,3;testformspec_bg_9slice.png;false;4,6]
container_end[]
]],
-- Unsized
[[
formspec_version[3]
background9[0,0;0,0;testformspec_bg_9slice.png;true;4,6]
background[1,1;0,0;testformspec_bg.png;true]
]],
}
local page_id = 2
@ -439,7 +466,7 @@ local function show_test_formspec(pname)
page = page()
end
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]"
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]"
minetest.show_formspec(pname, "testformspec:formspec", fs)
end

@ -44,7 +44,7 @@ void GUIBackgroundImage::draw()
core::rect<s32> rect = AbsoluteRect;
if (m_autoclip)
rect.LowerRightCorner += Parent->getAbsolutePosition().getSize();
rect.LowerRightCorner += Parent->getAbsoluteClippingRect().getSize();
video::IVideoDriver *driver = Environment->getVideoDriver();

@ -137,8 +137,6 @@ GUIFormSpecMenu::~GUIFormSpecMenu()
checkbox_it.second->drop();
for (auto &scrollbar_it : m_scrollbars)
scrollbar_it.second->drop();
for (auto &background_it : m_backgrounds)
background_it->drop();
for (auto &tooltip_rect_it : m_tooltip_rects)
tooltip_rect_it.first->drop();
for (auto &clickthrough_it : m_clickthrough_elements)
@ -1124,17 +1122,15 @@ void GUIFormSpecMenu::parseBackground(parserData* data, const std::string &eleme
rect = core::rect<s32>(-pos, pos);
}
GUIBackgroundImage *e = new GUIBackgroundImage(Environment, this, spec.fid,
rect, name, middle, m_tsrc, clip);
GUIBackgroundImage *e = new GUIBackgroundImage(Environment, data->background_parent.get(),
spec.fid, rect, name, middle, m_tsrc, clip);
FATAL_ERROR_IF(!e, "Failed to create background formspec element");
e->setNotClipped(true);
e->setVisible(false); // the element is drawn manually before all others
m_backgrounds.push_back(e);
m_fields.push_back(spec);
e->drop();
}
void GUIFormSpecMenu::parseTableOptions(parserData* data, const std::string &element)
@ -3059,8 +3055,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
checkbox_it.second->drop();
for (auto &scrollbar_it : m_scrollbars)
scrollbar_it.second->drop();
for (auto &background_it : m_backgrounds)
background_it->drop();
for (auto &tooltip_rect_it : m_tooltip_rects)
tooltip_rect_it.first->drop();
for (auto &clickthrough_it : m_clickthrough_elements)
@ -3082,7 +3076,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
mydata.current_parent = this;
m_inventorylists.clear();
m_backgrounds.clear();
m_tables.clear();
m_checkboxes.clear();
m_scrollbars.clear();
@ -3336,6 +3329,15 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
gui::IGUIFont *old_font = skin->getFont();
skin->setFont(m_font);
// Add a new element that will hold all the background elements as its children.
// Because it is the first added element, all backgrounds will be behind all
// the other elements.
// (We use an arbitrarily big rect. The actual size is determined later by
// clipping to `this`.)
core::rect<s32> background_parent_rect(0, 0, 100000, 100000);
mydata.background_parent.reset(new gui::IGUIElement(EGUIET_ELEMENT, Environment,
this, -1, background_parent_rect));
pos_offset = v2f32();
// used for formspec versions < 3
@ -3591,15 +3593,6 @@ void GUIFormSpecMenu::drawMenu()
}
}
/*
Draw backgrounds
*/
for (gui::IGUIElement *e : m_backgrounds) {
e->setVisible(true);
e->draw();
e->setVisible(false);
}
// Some elements are only visible while being drawn
for (gui::IGUIElement *e : m_clickthrough_elements)
e->setVisible(true);

@ -24,6 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <unordered_set>
#include "irrlichttypes_extrabloated.h"
#include "irr_ptr.h"
#include "inventorymanager.h"
#include "modalMenu.h"
#include "guiInventoryList.h"
@ -313,7 +314,6 @@ protected:
std::vector<GUIInventoryList *> m_inventorylists;
std::vector<ListRingSpec> m_inventory_rings;
std::vector<gui::IGUIElement *> m_backgrounds;
std::unordered_map<std::string, bool> field_close_on_enter;
std::unordered_map<std::string, bool> m_dropdown_index_event;
std::vector<FieldSpec> m_fields;
@ -375,6 +375,7 @@ private:
GUITable::TableOptions table_options;
GUITable::TableColumns table_columns;
gui::IGUIElement *current_parent = nullptr;
irr_ptr<gui::IGUIElement> background_parent;
GUIInventoryList::Options inventorylist_options;