mirror of
https://github.com/luanti-org/luanti.git
synced 2025-07-02 16:38:41 +00:00
Reworked formspecs and kahrl's hexcolor parser
This commit is contained in:
BlockMen
parent
0b78889289
commit
25edae00ea
5 changed files with 260 additions and 70 deletions
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@ -604,7 +604,7 @@ void GUIFormSpecMenu::parseButton(parserData* data,std::string element,std::stri
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void GUIFormSpecMenu::parseBackground(parserData* data,std::string element) {
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std::vector<std::string> parts = split(element,';');
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if (parts.size() == 3) {
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if ((parts.size() == 3) || (parts.size() == 4)) {
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std::vector<std::string> v_pos = split(parts[0],',');
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std::vector<std::string> v_geom = split(parts[1],',');
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std::string name = unescape_string(parts[2]);
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@ -620,6 +620,14 @@ void GUIFormSpecMenu::parseBackground(parserData* data,std::string element) {
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geom.X = stof(v_geom[0]) * (float)spacing.X;
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geom.Y = stof(v_geom[1]) * (float)spacing.Y;
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if (parts.size() == 4) {
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m_clipbackground = is_yes(parts[3]);
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if (m_clipbackground) {
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pos.X = stoi(v_pos[0]); //acts as offset
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pos.Y = stoi(v_pos[1]); //acts as offset
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}
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}
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if(data->bp_set != 2)
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errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
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m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
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@ -686,16 +694,16 @@ void GUIFormSpecMenu::parseTextList(parserData* data,std::string element) {
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e->addItem(narrow_to_wide(unescape_string(items[i])).c_str() +1);
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}
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else {
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std::string color = items[i].substr(1,6);
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std::string color = items[i].substr(0,7);
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std::wstring toadd =
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narrow_to_wide(unescape_string(items[i]).c_str() + 7);
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e->addItem(toadd.c_str());
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irr::video::SColor toset;
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video::SColor tmp_color;
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if (parseColor(color, toset))
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e->setItemOverrideColor(i,toset);
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if (parseColor(color, tmp_color, false))
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e->setItemOverrideColor(i,tmp_color);
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}
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}
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else {
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@ -1329,7 +1337,6 @@ void GUIFormSpecMenu::parseBox(parserData* data,std::string element) {
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if (parts.size() == 3) {
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std::vector<std::string> v_pos = split(parts[0],',');
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std::vector<std::string> v_geom = split(parts[1],',');
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std::string color_str = parts[2];
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MY_CHECKPOS("box",0);
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MY_CHECKGEOM("box",1);
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@ -1342,10 +1349,10 @@ void GUIFormSpecMenu::parseBox(parserData* data,std::string element) {
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geom.X = stof(v_geom[0]) * (float)spacing.X;
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geom.Y = stof(v_geom[1]) * (float)spacing.Y;
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irr::video::SColor color;
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video::SColor tmp_color;
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if (parseColor(color_str, color)) {
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BoxDrawSpec spec(pos,geom,color);
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if (parseColor(parts[2], tmp_color, false)) {
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BoxDrawSpec spec(pos, geom, tmp_color);
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m_boxes.push_back(spec);
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}
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@ -1357,6 +1364,46 @@ void GUIFormSpecMenu::parseBox(parserData* data,std::string element) {
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errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'" << std::endl;
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}
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void GUIFormSpecMenu::parseBackgroundColor(parserData* data,std::string element) {
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std::vector<std::string> parts = split(element,';');
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if ((parts.size() == 1) || (parts.size() == 2)) {
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parseColor(parts[0],m_bgcolor,false);
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if (parts.size() == 2) {
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std::string fullscreen = parts[1];
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m_bgfullscreen = is_yes(fullscreen);
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}
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return;
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}
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errorstream<< "Invalid bgcolor element(" << parts.size() << "): '" << element << "'" << std::endl;
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}
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void GUIFormSpecMenu::parseListColors(parserData* data,std::string element) {
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std::vector<std::string> parts = split(element,';');
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if (parts.size() == 2) || (parts.size() == 3) || (parts.size() == 5)) {
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parseColor(parts[0], m_slotbg_n, false);
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parseColor(parts[1], m_slotbg_h, false);
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if (parts.size() >= 3) {
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if (parseColor(parts[2], m_slotbordercolor, false)) {
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m_slotborder = true;
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}
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}
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if (parts.size() == 5) {
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video::SColor tmp_color;
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if (parseColor(parts[3], tmp_color, false))
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m_tooltip_element->setBackgroundColor(tmp_color);
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if (parseColor(parts[4], tmp_color, false))
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m_tooltip_element->setOverrideColor(tmp_color);
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}
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return;
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}
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errorstream<< "Invalid listcolors element(" << parts.size() << "): '" << element << "'" << std::endl;
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}
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void GUIFormSpecMenu::parseElement(parserData* data,std::string element) {
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//some prechecks
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@ -1467,6 +1514,16 @@ void GUIFormSpecMenu::parseElement(parserData* data,std::string element) {
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return;
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}
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if (type == "bgcolor") {
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parseBackgroundColor(data,description);
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return;
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}
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if (type == "listcolors") {
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parseListColors(data,description);
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return;
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}
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// Ignore others
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infostream
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<< "Unknown DrawSpec: type="<<type<<", data=\""<<description<<"\""
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@ -1537,6 +1594,32 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
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m_fields.clear();
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m_boxes.clear();
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// Set default values (fits old formspec values)
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m_bgcolor = video::SColor(140,0,0,0);
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m_bgfullscreen = false;
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m_slotbg_n = video::SColor(255,128,128,128);
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m_slotbg_h = video::SColor(255,192,192,192);
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m_slotbordercolor = video::SColor(200,0,0,0);
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m_slotborder = false;
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m_clipbackground = false;
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// Add tooltip
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{
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// Note: parent != this so that the tooltip isn't clipped by the menu rectangle
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m_tooltip_element = Environment->addStaticText(L"",core::rect<s32>(0,0,110,18));
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m_tooltip_element->enableOverrideColor(true);
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m_tooltip_element->setBackgroundColor(video::SColor(255,110,130,60));
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m_tooltip_element->setDrawBackground(true);
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m_tooltip_element->setDrawBorder(true);
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m_tooltip_element->setOverrideColor(video::SColor(255,255,255,255));
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m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
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m_tooltip_element->setWordWrap(false);
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//we're not parent so no autograb for this one!
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m_tooltip_element->grab();
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}
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std::vector<std::string> elements = split(m_formspec_string,']');
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@ -1544,18 +1627,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
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parseElement(&mydata,elements[i]);
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}
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// If there's inventory, put the usage string at the bottom
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if (m_inventorylists.size())
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{
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changeCtype("");
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core::rect<s32> rect(0, 0, mydata.size.X-padding.X*2, mydata.helptext_h);
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rect = rect + v2s32((mydata.size.X/2 - mydata.rect.getWidth()/2) +5,
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mydata.size.Y-5-mydata.helptext_h);
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const wchar_t *text = wgettext("Left click: Move all items, Right click: Move single item");
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Environment->addStaticText(text, rect, false, true, this, 256);
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delete[] text;
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changeCtype("C");
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}
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// If there's fields, add a Proceed button
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if (m_fields.size() && mydata.bp_set != 2)
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{
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@ -1583,20 +1654,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
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}
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changeCtype("C");
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}
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// Add tooltip
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{
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// Note: parent != this so that the tooltip isn't clipped by the menu rectangle
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m_tooltip_element = Environment->addStaticText(L"",core::rect<s32>(0,0,110,18));
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m_tooltip_element->enableOverrideColor(true);
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m_tooltip_element->setBackgroundColor(video::SColor(255,110,130,60));
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m_tooltip_element->setDrawBackground(true);
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m_tooltip_element->setDrawBorder(true);
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m_tooltip_element->setOverrideColor(video::SColor(255,255,255,255));
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m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
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m_tooltip_element->setWordWrap(false);
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//we're not parent so no autograb for this one!
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m_tooltip_element->grab();
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}
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//set initial focus if parser didn't set it
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focused_element = Environment->getFocus();
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@ -1681,16 +1738,31 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
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if(phase == 0)
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{
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if(hovering && m_selected_item)
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{
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video::SColor bgcolor(255,192,192,192);
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driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
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}
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if(hovering)
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driver->draw2DRectangle(m_slotbg_h, rect, &AbsoluteClippingRect);
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else
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{
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video::SColor bgcolor(255,128,128,128);
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driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
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}
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driver->draw2DRectangle(m_slotbg_n, rect, &AbsoluteClippingRect);
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}
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//Draw inv slot borders
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if (m_slotborder) {
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s32 x1 = rect.UpperLeftCorner.X;
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s32 y1 = rect.UpperLeftCorner.Y;
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s32 x2 = rect.LowerRightCorner.X;
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s32 y2 = rect.LowerRightCorner.Y;
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s32 border = 1;
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driver->draw2DRectangle(m_slotbordercolor,
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core::rect<s32>(v2s32(x1 - border, y1 - border),
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v2s32(x2 + border, y1)), NULL);
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driver->draw2DRectangle(m_slotbordercolor,
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core::rect<s32>(v2s32(x1 - border, y2),
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v2s32(x2 + border, y2 + border)), NULL);
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driver->draw2DRectangle(m_slotbordercolor,
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core::rect<s32>(v2s32(x1 - border, y1),
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v2s32(x1, y2)), NULL);
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driver->draw2DRectangle(m_slotbordercolor,
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core::rect<s32>(v2s32(x2, y1),
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v2s32(x2 + border, y2)), NULL);
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}
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if(phase == 1)
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@ -1771,8 +1843,12 @@ void GUIFormSpecMenu::drawMenu()
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return;
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video::IVideoDriver* driver = Environment->getVideoDriver();
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video::SColor bgcolor(140,0,0,0);
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driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
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v2u32 screenSize = driver->getScreenSize();
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core::rect<s32> allbg(0, 0, screenSize.X , screenSize.Y);
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if (m_bgfullscreen)
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driver->draw2DRectangle(m_bgcolor, allbg, &allbg);
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else
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driver->draw2DRectangle(m_bgcolor, AbsoluteRect, &AbsoluteClippingRect);
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m_tooltip_element->setVisible(false);
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@ -1789,6 +1865,15 @@ void GUIFormSpecMenu::drawMenu()
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core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
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// Image rectangle on screen
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core::rect<s32> rect = imgrect + spec.pos;
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if (m_clipbackground) {
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core::dimension2d<s32> absrec_size = AbsoluteRect.getSize();
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rect = core::rect<s32>(AbsoluteRect.UpperLeftCorner.X - spec.pos.X,
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AbsoluteRect.UpperLeftCorner.Y - spec.pos.Y,
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AbsoluteRect.UpperLeftCorner.X + absrec_size.Width + spec.pos.X*2,
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AbsoluteRect.UpperLeftCorner.Y + absrec_size.Height + spec.pos.Y*2);
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}
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const video::SColor color(255,255,255,255);
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const video::SColor colors[] = {color,color,color,color};
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driver->draw2DImage(texture, rect,
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@ -1880,10 +1965,8 @@ void GUIFormSpecMenu::drawMenu()
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Draw items
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Phase 0: Item slot rectangles
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Phase 1: Item images; prepare tooltip
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If backgrounds used, do not draw Item slot rectangles
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*/
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int start_phase=0;
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if (m_backgrounds.size() > 0) start_phase=1;
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for(int phase=start_phase; phase<=1; phase++)
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for(u32 i=0; i<m_inventorylists.size(); i++)
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{
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@ -2643,18 +2726,78 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
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return Parent ? Parent->OnEvent(event) : false;
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}
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bool GUIFormSpecMenu::parseColor(std::string color, irr::video::SColor& outcolor) {
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outcolor = irr::video::SColor(0,0,0,0);
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if (!string_allowed(color, "0123456789abcdefABCDEF"))
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static inline bool hex_digit_decode(char hexdigit, unsigned char &value)
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{
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if(hexdigit >= '0' && hexdigit <= '9')
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value = hexdigit - '0';
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else if(hexdigit >= 'A' && hexdigit <= 'F')
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value = hexdigit - 'A' + 10;
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else if(hexdigit >= 'a' && hexdigit <= 'f')
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value = hexdigit - 'a' + 10;
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else
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return false;
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u32 color_value;
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std::istringstream iss(color);
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iss >> std::hex >> color_value;
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outcolor = irr::video::SColor(color_value);
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outcolor.setAlpha(255);
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return true;
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}
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bool GUIFormSpecMenu::parseColor(std::string &value, video::SColor &color, bool quiet)
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{
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const char *hexpattern = NULL;
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if (value[0] == '#') {
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if (value.size() == 9)
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hexpattern = "#RRGGBBAA";
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else if (value.size() == 7)
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hexpattern = "#RRGGBB";
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else if (value.size() == 5)
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hexpattern = "#RGBA";
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else if (value.size() == 4)
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hexpattern = "#RGB";
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}
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if (hexpattern) {
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assert(strlen(hexpattern) == value.size());
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video::SColor outcolor(255, 255, 255, 255);
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for (size_t pos = 0; pos < value.size(); ++pos) {
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// '#' in the pattern means skip that character
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if (hexpattern[pos] == '#')
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continue;
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// Else assume hexpattern[pos] is one of 'R' 'G' 'B' 'A'
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// Read one or two digits, depending on hexpattern
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unsigned char c1, c2;
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if (hexpattern[pos+1] == hexpattern[pos]) {
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// Two digits, e.g. hexpattern == "#RRGGBB"
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if (!hex_digit_decode(value[pos], c1) ||
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!hex_digit_decode(value[pos+1], c2))
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goto fail;
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++pos;
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}
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else {
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// One digit, e.g. hexpattern == "#RGB"
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if (!hex_digit_decode(value[pos], c1))
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goto fail;
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c2 = c1;
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}
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u32 colorpart = ((c1 & 0x0f) << 4) | (c2 & 0x0f);
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// Update outcolor with newly read color part
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if (hexpattern[pos] == 'R')
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outcolor.setRed(colorpart);
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else if (hexpattern[pos] == 'G')
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outcolor.setGreen(colorpart);
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else if (hexpattern[pos] == 'B')
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outcolor.setBlue(colorpart);
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else if (hexpattern[pos] == 'A')
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outcolor.setAlpha(colorpart);
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}
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color = outcolor;
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return true;
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}
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// Optionally, named colors could be implemented here
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fail:
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if (!quiet)
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errorstream<<"Invalid color: \""<<value<<"\""<<std::endl;
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return false;
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}
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@ -285,6 +285,14 @@ protected:
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bool m_allowclose;
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bool m_lock;
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v2u32 m_lockscreensize;
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bool m_bgfullscreen;
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bool m_slotborder;
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bool m_clipbackground;
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video::SColor m_bgcolor;
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video::SColor m_slotbg_n;
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video::SColor m_slotbg_h;
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video::SColor m_slotbordercolor;
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private:
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typedef struct {
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v2s32 size;
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@ -334,8 +342,10 @@ private:
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void parseItemImageButton(parserData* data,std::string element);
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void parseTabHeader(parserData* data,std::string element);
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void parseBox(parserData* data,std::string element);
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void parseBackgroundColor(parserData* data,std::string element);
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void parseListColors(parserData* data,std::string element);
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bool parseColor(std::string color, irr::video::SColor& outcolor);
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bool parseColor(std::string &value, video::SColor &color, bool quiet);
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};
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class FormspecFormSource: public IFormSource
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