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JKQtPlotter/examples/jkqtmathtext_test/testform.cpp

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#include "testform.h"
#include "ui_testform.h"
#include <QDebug>
#include "jkqtmathtext/nodes/jkqtmathtexttextnode.h"
#include "jkqtmathtext/nodes/jkqtmathtextbracenode.h"
#include "jkqtmathtext/nodes/jkqtmathtextdecoratednode.h"
#include "jkqtmathtext/nodes/jkqtmathtextfracnode.h"
#include "jkqtmathtext/nodes/jkqtmathtextinstructionnode.h"
#include "jkqtmathtext/nodes/jkqtmathtextlistnode.h"
#include "jkqtmathtext/nodes/jkqtmathtextmatrixnode.h"
#include "jkqtmathtext/nodes/jkqtmathtextsqrtnode.h"
#include "jkqtmathtext/nodes/jkqtmathtextsubsupernode.h"
#include "jkqtmathtext/nodes/jkqtmathtextsymbolnode.h"
TestForm::TestForm(QWidget *parent) :
QWidget(parent),
ui(new Ui::TestForm)
{
ui->setupUi(this);
ui->cmbTestset->addItem("text: fonts", "rm: \\textrm{ABCabc123}, sf: \\textsf{ABCabc123}, tt: \\texttt{ABCabc123}, cal: \\textcal{ABCabc123}, scr: \\textscr{ABCabc123}, bb: \\textbb{ABCabc123}, frak: \\textfrak{ABCabc123}, ");
ui->cmbTestset->addItem("math-fonts", "rm: $\\mathrm{ABCabc123}$, sf: $\\mathsf{ABCabc123}$, tt: $\\mathtt{ABCabc123}$, cal: $\\mathcal{ABCabc123}$, scr: $\\mathscr{ABCabc123}$, bb: $\\mathbb{ABCabc123}$, frak: $\\mathfrak{ABCabc123}$, ");
ui->cmbTestset->addItem("math: simple relations", "$a{\\leq}b$, $a{\\geq}b$, $a{\\equiv}b$, $a=b$, $a{\\neq}b$, $a<b$, $a>b$");
ui->cmbTestset->addItem("text/math: simple relations in different modes", "math: $a{\\leq}b$, math/no braces: $a\\leq b$, no math: a{\\leq}b, no math/no braces: a\\leq b");
ui->cmbTestset->addItem("math: named symbols 1", "ll: $\\ll$\\ gg: $\\gg$\\ leq: $\\leq$\\ geq: $\\geq$\\ pm: $\\pm$\\ mp: $\\mp$\\ ");
ui->cmbTestset->addItem("math: named symbols 2", "nexists: $\\nexists$\\ ni: $\\ni$\\ notni: $\\notni$\\ circ: $\\circ$\\ sim: $\\sim$\\ emptyset: $\\emptyset$\\ odot: $\\odot$\\ ominus: $\\ominus$\\ subsetnot: $\\subsetnot$\\ bot: $\\bot$");
ui->cmbTestset->addItem("math: named symbols 3", "leftharpoonup: $\\leftharpoonup$\\ rightharpoonup: $\\rightharpoonup$\\ upharpoonleft: $\\upharpoonleft$\\ downharpoonleft: $\\downharpoonleft$\\ leftrightharpoon: $\\leftrightharpoon$\\ rightleftharpoon: $\\rightleftharpoon$");
ui->cmbTestset->addItem("math: named symbols 4", "coprod: $\\coprod$\\ leftharpoondown: $\\leftharpoondown$\\ rightharpoondown: $\\rightharpoondown$\\ upharpoonright: $\\upharpoonright$\\ downharpoonright: $\\downharpoonright$\\ nwarrow: $\\nwarrow$\\ nearrow: $\\nearrow$\\ ");
ui->cmbTestset->addItem("math: named symbols 5", "searrow: $\\searrow$\\ swarrow: $\\swarrow$\\ mapsto: $\\mapsto$\\ div: $\\div$\\ multimap: $\\multimap$\\ maporiginal: $\\maporiginal$\\ mapimage: $\\mapimage$\\ ");
ui->cmbTestset->addItem("math: named symbols 6", "times: $\\times$\\ ast: $\\ast$\\ star: $\\star$\\ propto: $\\propto$\\ bullet: $\\bullet$\\ neq: $\\neq$\\ ne: $\\ne$\\ equiv: $\\equiv$\\ approx: $\\approx$\\ otimes: $\\otimes$\\ oplus: $\\oplus$");
ui->cmbTestset->addItem("math: named symbols 7", "oslash: $\\oslash$\\ cap: $\\cap$\\ land: $\\land$\\ cup: $\\cup$\\ lor: $\\lor$\\ supset: $\\supset$\\ supseteq: $\\supseteq$\\ supsetnot: $\\supsetnot$\\ subset: $\\subset$");
ui->cmbTestset->addItem("math: named symbols 8", "subseteq: $\\subseteq$\\ in: $\\in$\\ notin: $\\notin$\\ cdot: $\\cdot$\\ wedge: $\\wedge$\\ vee: $\\vee$\\ cong: $\\cong$\\ bot: $\\bot$");
ui->cmbTestset->addItem("math: symbols", "$\\ll\\gg\\leq\\geq\\leftrightarrow\\leftarrow\\rightarrow\\to\\uparrow\\downarrow\\updownarrow\\Leftrightarrow\\iff\\Leftarrow\\Rightarrow\\Uparrow\\Downarrow\\Updownarrow\\pm\\mp\\nexists\\ni\\notni\\circ\\sim\\emptyset\\odot\\ominus\\subsetnot\\bot\\leftharpoonup\\rightharpoonup\\upharpoonleft\\downharpoonleft\\leftrightharpoon\\rightleftharpoon\\coprod\\leftharpoondown\\rightharpoondown\\upharpoonright\\downharpoonright\\nwarrow\\nearrow\\searrow\\swarrow\\mapsto\\div\\multimap\\maporiginal\\mapimage\\times\\propto\\bullet\\neq\\ne\\equiv\\approx\\otimes\\oplus\\oslash\\cap\\land\\cup\\lor\\supset\\supseteq\\supsetnot\\subset\\subseteq\\in\\notin\\cdot\\wedge\\vee\\cong\\bot$");
ui->cmbTestset->addItem("math: std dev", "$\\sigma_x=\\sqrt{\\langle (x-\\langle x\\rangle)^2\\rangle}=\\sqrt{\\frac{1}{N-1}\\cdot\\left( \\sum_{i=1}^N{x_i}^2-\\frac{1}{N}\\cdot\\left(\\sum_{i=1}^Nx_i\\right)^2\\right)}$");
ui->cmbTestset->addItem("math: std dev 2", "$\\sigma_x=\\sqrt{\\langle (x-\\langle x\\rangle)^2\\rangle}=\\sqrt{\\frac{1}{N-1}\\cdot\\left( \\sum_{i=1}^Nx_i^2-\\frac{1}{N}\\cdot\\left(\\sum_{i=1}^Nx_i\\right)^2\\right)}$");
ui->cmbTestset->addItem("math: rotation matrix", "$\\mathrm{\\mathbf{M}}(\\alpha) = \\left(\\begin{matrix}\\cos(\\alpha)+n_x^2\\cdot (1-\\cos(\\alpha)) & n_x\\cdot n_y\\cdot (1-\\cos(\\alpha))-n_z\\cdot \\sin(\\alpha) & n_x\\cdot n_z\\cdot (1-\\cos(\\alpha))+n_y\\cdot \\sin(\\alpha)\\\\n_x\\cdot n_y\\cdot (1-\\cos(\\alpha))+n_z\\cdot \\sin(\\alpha) & \\cos(\\alpha)+n_y^2\\cdot (1-\\cos(\\alpha)) & n_y\\cdot n_z\\cdot (1-\\cos(\\alpha))-n_x\\cdot \\sin(\\alpha)\\\\n_z\\cdot n_x\\cdot (1-\\cos(\\alpha))-n_y\\cdot \\sin(\\alpha) & n_z\\cdot n_y\\cdot (1-\\cos(\\alpha))+n_x\\cdot \\sin(\\alpha) & \\cos(\\alpha)+n_z^2\\cdot (1-\\cos(\\alpha))\\end{matrix}\\right)$");
ui->cmbTestset->addItem("text: like in label at bottom)", "\\left(\\left[\\sqrt{2\\pi\\cdot\\int_{-\\infty}^\\infty f(x)\\;\\mathrm{d}x}\\right]\\right)");
ui->cmbTestset->addItem("math: like in label at bottom", "$\\left(\\left[\\sqrt{2\\pi\\cdot\\int_{-\\infty}^\\infty f(x)\\;\\mathrm{d}x}\\right]\\right)$");
ui->cmbTestset->addItem("text 0", "text");
ui->cmbTestset->addItem("text 1", "text \\mathbf{bold}");
ui->cmbTestset->addItem("text 2", "text \\mathbf{bold}\\textcolor{red}{RED}");
const auto mathDecoExample=[](const QString& deco)->QString { return "\\"+deco+"{x}\\"+deco+"{i}\\"+deco+"{X}\\"+deco+"{\\psi}\\"+deco+"{abc}"; };
ui->cmbTestset->addItem("decoration: math", "$"+mathDecoExample("vec")+" -- "+mathDecoExample("dot")+" -- "+mathDecoExample("ddot")+" -- "+mathDecoExample("ocirc")+" -- "+mathDecoExample("overline")+" -- "+mathDecoExample("underline")+" -- "+mathDecoExample("hat")+" -- "+mathDecoExample("widehat")+" -- "+mathDecoExample("check")+" -- "+mathDecoExample("widecheck")+" -- "+mathDecoExample("breve")+" -- "+mathDecoExample("tilde")+" -- "+mathDecoExample("widetilde")+" -- "+mathDecoExample("uul")+" -- "+mathDecoExample("ool")+" -- "+mathDecoExample("bar")+" -- "+mathDecoExample("arrow")+" -- "+mathDecoExample("cancel")+" -- "+mathDecoExample("bcancel")+" -- "+mathDecoExample("xcancel")+" -- "+mathDecoExample("sout")+"$");
ui->cmbTestset->addItem("decoration: text", "Text \\ul{underlined Text Equator} -- \\ol{overlined Text Equator} -- \\sout{striked out Text Equator} -- \\cancel{canceled out Text Equator} -- \\bcancel{b-canceled out Text Equator} -- \\xcancel{x-canceled out Text Equator}");
ui->cmbTestset->addItem("mathtest", "This is normal text: $this is math:\\langle r^2(\\tau)\\rangle=\\left\\langle (\\vec{r}(t)-\\vec{r}(t+\\tau) )^2\\right\\rangle\\ \\ \\ g(\\tau)=\\frac{1}{N}\\cdot\\left(1+\\frac{2}{3}\\frac{\\langle r^2(\\tau)\\rangle}{w_{xy}^2}\\right)^{-1} \\lfloor\\rfloor\\lceil\\rceil\\langle\\rangle\\left\\{\\va\\left|\\|\\va\\|_2\\geq2\\right.\\right\\} \\vr\\vR\\frac{\\sqrt{\\sqrt{\\sqrt{\\sum_{i=0}^\\infty \\hat{i}^2}+y^\\alpha}+1}}{\\dot{v}\\equiv\\ddot{r}}\\argmin_{\\vec{k}}\\sum_{\\sqrt{i}=0}^{N}\\int_{x_0}^{x_1}\\left(\\left(\\left(x\\right)\\right)\\right)\\underbrace{\\left[\\left\\{\\frac{\\partial f}{\\partial x}\\right\\}\\cdot\\frac{1}{2}\\right]}{\\text{underbraced text \\hbar}}\\cdots\\frac{\\sqrt{\\sum_{i=0}^2 \\hat{i}^2}+y^\\alpha}{\\dot{v}\\equiv\\ddot{r}}, \\hat{t}\\hat{T} \\overbrace{\\left|\\sqrt{x\\cdot Y}\\right|}{\\propto\\bbN\\circ\\bbZ} \\left<\\arrow{x(\\tau)}\\cdot\\vec{R}(t+\\bar{\\tau})\\right> \\alpha\\beta\\gamma\\delta\\epsilon\\Gamma\\Delta\\Theta\\Omega \\left\\_\\left~\\cbrt{\\hbar\\omega}\\right~\\right\\_$");
ui->cmbTestset->addItem("math: upper/lower parantheses test:", "$\\text{bblabla} \\frac{1}{2}\\cdot\\left(\\frac{1}{\\mathrm{e}^x+\\mathrm{e}^{-x}}\\right)\\cdot\\left(\\frac{1}{\\frac{1+2}{5+x}}\\right)\\cdot\\left(\\frac{1}{\\exp\\left[-\\frac{y^2}{\\sqrt{x}}\\right]\\cdot\\exp\\left[-\\frac{1}{\\frac{1}{2}}\\right]}\\right) $");
ui->cmbTestset->addItem("math: ACF test", "$g_{rg}^{ab}(\\tau)=\\frac{1}{N}\\cdot\\left(1+\\frac{2}{3}\\frac{\\langle r^2(\\tau)\\rangle}{w_{xy}^2}\\right)^{-1}\\cdot\\left(1+\\frac{2}{3}\\frac{\\langle r^2(\\tau)\\rangle}{w_{xy}^2}\\right)^{-\\frac{1}{2}}$");
ui->cmbTestset->addItem("math: MSD test", "$\\mathrm{MSD}(\\tau)\\equiv\\langle r^2(\\tau)\\rangle=\\left\\langle (\\vec{r}(t)-\\vec{r}(t+\\tau) )^2\\right\\rangle=2n\\cdot\\frac{K_\\alpha}{\\Gamma(1+\\alpha)}\\cdot\\tau^\\alpha$");
ui->cmbTestset->addItem("math: f() test", "$f(\\vec{x})=\\frac{1}{\\sqrt{2\\pi\\cdot\\sigma^2}}\\exp\\left(-\\frac{(\\vec{x}-\\vec{x}_0)^2}{\\sigma^2}\\right)$");
ui->cmbTestset->addItem("math: chi^2 test", "$\\vec{p}^\\ast=\\argmax\\limits_{\\vec{p}}\\chi^2=\\argmax\\limits_{\\vec{p}}\\sum\\limits_{i=1}^N\\left|\\frac{\\hat{f}_i-f(x_i;\\vec{p})}{\\sigma_i}\\right|^2$");
ui->cmbTestset->addItem("text: symbol test", "\\vdots\\cdots\\ddots\\iddots\\lfloor\\rfloor\\lceil\\rceil\\langle\\rangle\\sum\\int \\iint \\oint \\prod \\leftrightarrow \\leftarrow\\Leftarrow\\rightarrow\\Rightarrow\\pm\\mp\\leq\\geq\\ll\\gg\\hbar\\euro\\bbC\\bbH\\bbN\\bbP\\bbQ\\bbZ\\bbR\\Angstrom\\Alef\\Bet\\Gimel\\Dalet\\nexists\\ni\\notni\\circ\\tilde\\oiint\\oiiint\\emptyset\\odot\\ominus\\subsetnot\\DC\\bot\\cdots\\perthousand\\leftharpoonup\\rightharpoonup \\upharpoonleft \\downharpoonleft \\leftrightharpoon \\rightleftharpoon \\coprod \\leftharpoondown \\rightharpoondown \\nwarrow \\nearrow \\mapsto \\cent \\pound \\yen \\div \\multimap \\maporiginal \\mapimage \\bigcap \\bigcup \\benzene \\times \\cdot \\propto \\equiv \\Im \\Re \\ ");
ui->cmbTestset->addItem("math: arrowtest 1", "$\\leftarrow \\longleftarrow \\Leftarrow \\Longleftarrow \\rightarrow \\longrightarrow \\Rightarrow \\Longrightarrow \\uparrow \\Uparrow \\downarrow \\Downarrow \\leftrightarrow \\Leftrightarrow \\longleftrightarrow \\Longleftrightarrow$");
ui->cmbTestset->addItem("math: arrowtest 2", "$\\nwarrow \\nearrow \\searrow \\swarrow \\mapsto \\leftharpoonup \\rightharpoonup \\upharpoonleft \\downharpoonleft \\leftrightharpoon \\rightleftharpoon \\leftharpoondown \\rightharpoondown \\upharpoonright \\downharpoonright $");
ui->cmbTestset->addItem("math-font: greek letters", "$\\alpha\\beta\\gamma\\delta\\epsilon\\varepsilon\\zeta\\eta\\theta\\vartheta\\iota\\kappa\\lambda\\mu\\nu\\xi\\pi\\varpi\\rho\\varrho\\sigma\\varsigma\\tau\\upsilon\\phi\\varphi\\chi\\psi\\omega\\Omega\\Gamma\\Delta\\Theta\\Lambda\\Xi\\Pi\\Sigma\\Upsilon\\Phi\\Psi$");
ui->cmbTestset->addItem("text-font: greek letters", "\\alpha\\beta\\gamma\\delta\\epsilon\\varepsilon\\zeta\\eta\\theta\\vartheta\\iota\\kappa\\lambda\\mu\\nu\\xi\\pi\\varpi\\rho\\varrho\\sigma\\varsigma\\tau\\upsilon\\phi\\varphi\\chi\\psi\\omega\\Omega\\Gamma\\Delta\\Theta\\Lambda\\Xi\\Pi\\Sigma\\Upsilon\\Phi\\Psi");
ui->cmbTestset->addItem("math-font: blackboard", "$\\mathbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}$");
ui->cmbTestset->addItem("math-font: bf", "$\\mathbf{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}$");
ui->cmbTestset->addItem("math-font: it", "$\\mathit{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}$");
ui->cmbTestset->addItem("math-font: frak", "$\\mathfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}$");
ui->cmbTestset->addItem("math-font: sf", "$\\mathsf{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}$");
ui->cmbTestset->addItem("math-font: rm", "$\\mathrm{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}$");
ui->cmbTestset->addItem("math-font: cal", "$\\mathcal{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}$");
ui->cmbTestset->addItem("math-font: script", "$\\mathscr{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}$");
ui->cmbTestset->addItem("math-font: tt", "$\\mathtt{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}$");
ui->cmbTestset->addItem("text: bf", "\\textbf{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}");
ui->cmbTestset->addItem("text: it", "\\textit{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}");
ui->cmbTestset->addItem("text: frak", "\\textfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}");
ui->cmbTestset->addItem("text: sf", "\\textsf{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}");
ui->cmbTestset->addItem("text: rm", "\\textrm{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}");
ui->cmbTestset->addItem("text: cal", "\\textcal{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}");
ui->cmbTestset->addItem("text: script", "\\textscr{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}");
ui->cmbTestset->addItem("text: tt", "\\texttt{ABCDEFGHIJKLMNOPQRSTUVWXYZ120}");
ui->cmbTestset->addItem("math: subscript test", "$r_{123}\\ \\ r_{\\frac{1}{2}}$");
ui->cmbTestset->addItem("math: subscript0 test", "$r_{123}$");
ui->cmbTestset->addItem("math: subscript1 test", "$r_{123}\\ $");
ui->cmbTestset->addItem("math: subscript2 test", "$r_{123}\\ \\ $");
ui->cmbTestset->addItem("math: subscript3 test", "$r_{123}r_{\\frac{1}{2}}$");
ui->cmbTestset->addItem("math: superscript test", "$r^{123}\\ \\ r^{\\frac{1}{2}}$");
ui->cmbTestset->addItem("math: superscript0 test", "$r^{123}$");
ui->cmbTestset->addItem("math: superscript1 test", "$r^{123}\\ $");
ui->cmbTestset->addItem("math: superscript2 test", "$r^{123}\\ \\ $");
ui->cmbTestset->addItem("math: superscript3 test", "$r^{123}r^{\\frac{1}{2}}$");
ui->cmbTestset->addItem("math: asuperscript test", "$a^{123}\\ \\ a^{\\frac{1}{2}}$");
ui->cmbTestset->addItem("math: asuperscript0 test", "$a^{123}$");
ui->cmbTestset->addItem("math: gsuperscript1 test", "$g^{123}\\ $");
ui->cmbTestset->addItem("math: gsuperscript2 test", "$g^{123}\\ \\ $");
ui->cmbTestset->addItem("math: gsuperscript3 test", "$g^{123}g^{\\frac{1}{2}}$");
ui->cmbTestset->addItem("math: subsuperscript test", "$r_{123}^2$\\ \\ $r^2_{123}$\\ \\ $\\left(\\stackrel{a}{b}\\right)_{123}^2$\\ \\ $\\left(\\stackrel{a}{b}\\right)^2_{123}$\\ \\ $r_{\\frac{1}{2}}^2$\\ \\ $r^2_{\\frac{1}{2}}$\\ \\ $r^{\\frac{1}{2}}_2$\\ \\ $r_2^{\\frac{1}{2}}$\\ \\ $\\left(\\stackrel{a}{b}\\right)_2^{\\frac{1}{2}}$\\ \\ $\\left(\\stackrel{a}{b}\\right)^{\\frac{1}{2}}_2$");
ui->cmbTestset->addItem("math: radicals", "$\\sqrt{a}\\sqrt{5}\\sqrt{-1}\\sqrt{h}\\sqrt{jA}\\sqrt{\\vec{A}}\\sqrt{\\frac{1}{a}}\\frac{\\sqrt{a}}{\\sqrt{a}}\\sqrt{\\frac{1}{1+\\frac{1}{a}}}\\frac{1}{\\sqrt{1+\\frac{1}{a}}}\\sqrt{a+\\sqrt{a+b}}$");
ui->cmbTestset->addItem("text: radicals", "\\sqrt{a}\\sqrt{5}\\sqrt{-1}\\sqrt{h}\\sqrt{jA}\\sqrt{\\vec{A}}\\sqrt{\\frac{1}{a}}\\frac{\\sqrt{a}}{\\sqrt{a}}\\sqrt{\\frac{1}{1+\\frac{1}{a}}}\\frac{1}{\\sqrt{1+\\frac{1}{a}}}\\sqrt{a+\\sqrt{a+b}}");
ui->cmbTestset->addItem("math: non-2 radicals", "$\\sqrt[3]{a}\\sqrt[3]{5}\\sqrt[3]{-1}\\sqrt[3]{h}\\sqrt[3]{\\vec{A}}\\sqrt[3]{\\frac{1}{a}}\\frac{\\sqrt[3]{a}}{\\sqrt[3]{a}}\\sqrt[3]{\\frac{1}{1+\\frac{1}{a}}}\\frac{1}{\\sqrt[3]{1+\\frac{1}{a}}}\\sqrt[3]{a+\\sqrt[3]{a+b}}$");
ui->cmbTestset->addItem("text: non-2 radicals", "\\sqrt[3]{a}\\sqrt[3]{5}\\sqrt[3]{-1}\\sqrt[3]{h}\\sqrt[3]{\\vec{A}}\\sqrt[3]{\\frac{1}{a}}\\frac{\\sqrt[3]{a}}{\\sqrt[3]{a}}\\sqrt[3]{\\frac{1}{1+\\frac{1}{a}}}\\frac{1}{\\sqrt[3]{1+\\frac{1}{a}}}\\sqrt[3]{a+\\sqrt[3]{a+b}}");
ui->cmbTestset->addItem("math: long non-2 radicals", "$\\sqrt[3.14156]{a}\\sqrt[3.14156]{5}$");
ui->cmbTestset->addItem("text: long non-2 radicals", "\\sqrt[3.14156]{a}\\sqrt[3.14156]{5}");
ui->cmbTestset->addItem("math: sum, prod, ...", "no-limits: $\\prod_{i=1}^n \\sum_{j=1}^c (i + j)\\cdot\\frac{1}{2}$\\ \\ \\ --\\ \\ \\ limits: $\\prod\\limits_{i=1}^n \\sum\\limits_{j=1}^c (i + j)\\cdot\\frac{1}{2}$\\ \\ \\ --\\ \\ \\ long-below: $\\sum_{n=\\{a,b,c,d,e,f,g\\}} f(x)$\\ \\ \\ --\\ \\ \\ long-above: $\\sum^{n=\\{a,b,c,d,e,f,g\\}} f(x)$");
ui->cmbTestset->addItem("text: sum, prod, ...", "no-limits: \\prod_{i=1}^n \\sum_{j=1}^c (i + j)\\cdot\\frac{1}{2}\\ \\ \\ --\\ \\ \\ limits: \\prod\\limits_{i=1}^n \\sum\\limits_{j=1}^c (i + j)\\cdot\\frac{1}{2}\\ \\ \\ --\\ \\ \\ long-below: \\sum_{n=\\{a,b,c,d,e,f,g\\}} f(x)\\ \\ \\ --\\ \\ \\ long-above: \\sum^{n=\\{a,b,c,d,e,f,g\\}} f(x)");
ui->cmbTestset->addItem("math: more sum-symbols ", "$\\sum_{i=0}^N\\prod_{i=0}^N\\coprod_{i=0}^N\\bigcup_{i=0}^N\\bigcap_{i=0}^N\\bigsqcup_{i=0}^N\\bigvee_{i=0}^N\\bigwedge_{i=0}^N\\bigoplus_{i=0}^N\\bigotimes_{i=0}^N\\bigodot_{i=0}^N\\biguplus_{i=0}^N$");
ui->cmbTestset->addItem("math: integrals", "no-limits: $\\int_{0}^1 f(x)\\;\\mathrm{d}x\\ \\iint_{0}^1 f(x)\\;\\mathrm{d}x\\ \\iiint_{0}^1 f(x)\\;\\mathrm{d}x\\ \\oint_{0}^1 f(x)\\;\\mathrm{d}x\\ \\int_{x} f(x)\\;\\mathrm{d}x$\\ \\ \\ --\\ \\ \\ limits: $\\int\\limits_{0}^1 f(x)\\;\\mathrm{d}x\\ \\iint\\limits_{0}^1 f(x)\\;\\mathrm{d}x\\ \\iiint\\limits_{0}^1 f(x)\\;\\mathrm{d}x\\ \\oint\\limits_{0}^1 f(x)\\;\\mathrm{d}x\\ \\int\\limits_{x} f(x)\\;\\mathrm{d}x$");
ui->cmbTestset->addItem("text: integrals", "no-limits: \\int_{0}^1 f(x)\\;\\mathrm{d}x\\ \\iint_{0}^1 f(x)\\;\\mathrm{d}x\\ \\iiint_{0}^1 f(x)\\;\\mathrm{d}x\\ \\oint_{0}^1 f(x)\\;\\mathrm{d}x\\ \\int_{x} f(x)\\;\\mathrm{d}x$\\ \\ \\ --\\ \\ \\ limits: $\\int\\limits_{0}^1 f(x)\\;\\mathrm{d}x\\ \\iint\\limits_{0}^1 f(x)\\;\\mathrm{d}x\\ \\iiint\\limits_{0}^1 f(x)\\;\\mathrm{d}x\\ \\oint\\limits_{0}^1 f(x)\\;\\mathrm{d}x\\ \\int\\limits_{x} f(x)\\;\\mathrm{d}x");
ui->cmbTestset->addItem("math: frac test", "$\\frac{a}{b}+\\frac{g}{a}-\\frac{a^2}{b^2}\\cdot\\frac{a^2}{b^{\\frac{1}{2}}}$");
ui->cmbTestset->addItem("math/text: stacked frac", "math: $\\frac{1+\\frac{a}{b}}{1+\\frac{1}{1+\\frac{1}{a}}}$\\ \\ text: \\frac{1+\\frac{a}{b}}{1+\\frac{1}{1+\\frac{1}{a}}}\\ \\ \\ \\ \\ --\\ \\ \\ \\ \\ math: $a_0+\\cfrac{1}{a_1+\\cfrac{1}{a_2+\\cfrac{1}{a_3+\\cdots}}}$\\ \\ text: a_0+\\cfrac{1}{a_1+\\cfrac{1}{a_2+\\cfrac{1}{a_3+\\cdots}}}");
ui->cmbTestset->addItem("math: tfrac test", "$\\tfrac{a}{b}+\\tfrac{g}{a}-\\tfrac{a^2}{b^2}\\cdot\\tfrac{a^2}{b^{\\tfrac{1}{2}}}$");
ui->cmbTestset->addItem("math: dfrac test", "$\\dfrac{a}{b}+\\dfrac{g}{a}-\\dfrac{a^2}{b^2}\\cdot\\dfrac{a^2}{b^{\\dfrac{1}{2}}}$");
ui->cmbTestset->addItem("math: sfrac test", "$\\sfrac{a}{b}+\\sfrac{g}{a}-\\sfrac{a^2}{b^2}\\cdot\\sfrac{a^2}{b^{\\sfrac{1}{2}}}$");
ui->cmbTestset->addItem("math: stfrac test", "$\\stfrac{a}{b}+\\stfrac{g}{a}-\\stfrac{a^2}{b^2}\\cdot\\stfrac{a^2}{b^{\\stfrac{1}{2}}}$");
ui->cmbTestset->addItem("text: number fractions test", "frac: \\frac{1}{2}, \\frac{3}{4},\\ \\ \\ tfrac: \\tfrac{1}{2}, \\tfrac{3}{4},\\ \\ \\ sfrac: \\sfrac{1}{2}, \\sfrac{3}{4},\\ \\ \\ stfrac: \\stfrac{1}{2}, \\stfrac{3}{4},\\ \\ \\ ");
ui->cmbTestset->addItem("math: stackrel test", "$\\stackrel{a}{b}+\\stackrel{g}{a}-\\stackrel{a^2}{b^2}\\cdot\\stackrel{a^2}{b^{\\stackrel{1}{2}}}$");
ui->cmbTestset->addItem("text/math: brace0 test", "text: \\langle\\langle -- math: $\\langle\\langle$");
ui->cmbTestset->addItem("text/math: brace1 test", "text: \\langle\\langle r^{123} -- math: $\\langle\\langle r^{123}$");
ui->cmbTestset->addItem("text/math: brace2 test", "text: \\langle\\langle r^{123}\\rangle\\rangle -- math: $\\langle\\langle r^{123}\\rangle\\rangle$");
ui->cmbTestset->addItem("text/math: brace3 test", "text: \\left\\langle r^{123}\\right\\rangle -- math: $\\left\\langle r^{123}\\right\\rangle$");
ui->cmbTestset->addItem("text/math: brace4 test", "text: \\left\\langle\\left\\langle\\left\\langle r^{123}\\right\\rangle\\right\\rangle\\right\\rangle -- math: $\\left\\langle\\left\\langle\\left\\langle r^{123}\\right\\rangle\\right\\rangle\\right\\rangle$");
auto fAddBraceTest=[](const QString& open, const QString& close) {
QString res= "\\left"+open+"\\left"+open+"\\left"+open+" r^{123}\\right"+close+"\\right"+close+"\\right"+close;
res += "\\left"+open+"\\left"+open+"\\left"+open+" r_{123}\\right"+close+"\\right"+close+"\\right"+close;
res += "\\left"+open+"\\left"+open+"\\left"+open+" r_{123}^{123}\\right"+close+"\\right"+close+"\\right"+close;
return res;
};
ui->cmbTestset->addItem("text/math: brace5 test: ( )", "text: "+fAddBraceTest("(",")")+" -- math: $"+fAddBraceTest("(",")")+"$");
ui->cmbTestset->addItem("text/math: brace6 test: [ ]", "text: "+fAddBraceTest("[","]")+" -- math: $"+fAddBraceTest("[","]")+"$");
ui->cmbTestset->addItem("text/math: brace7 test: { }", "text: "+fAddBraceTest("\\{","\\}")+" -- math: $"+fAddBraceTest("\\{","\\}")+"$");
ui->cmbTestset->addItem("text/math: brace8 test: || ||", "text: "+fAddBraceTest("\\|","\\|")+" -- math: $"+fAddBraceTest("\\|","\\|")+"$");
ui->cmbTestset->addItem("text/math: brace9 test: | |", "text: "+fAddBraceTest("|","|")+" -- math: $"+fAddBraceTest("|","|")+"$");
ui->cmbTestset->addItem("text/math: brace10 test", "text: \\left\\{\\left[\\left( r^{123}\\right)\\right]\\right\\} -- math: $\\left\\{\\left[\\left( r^{123}\\right)\\right]\\right\\}$");
ui->cmbTestset->addItem("text/math: brace11 test: floor", "text: \\left\\lfloor\\left\\lfloor\\left\\lfloor r^{123}\\right\\rfloor\\right\\rfloor\\right\\rfloor -- math: $\\left\\lfloor\\left\\lfloor\\left\\lfloor r^{123}\\right\\rfloor\\right\\rfloor\\right\\rfloor$");
ui->cmbTestset->addItem("text/math: brace12 test: ceil", "text: \\left\\lceil\\left\\lceil\\left\\lceil r^{123}\\right\\rceil\\right\\rceil\\right\\rceil -- math: $\\left\\lceil\\left\\lceil\\left\\lceil r^{123}\\right\\rceil\\right\\rceil\\right\\rceil$");
ui->cmbTestset->addItem("text/math: brace13 test: non-left/right ( )", "text: (((r^{123}))) -- math: $(((r^{123})))$");
ui->cmbTestset->addItem("text/math: brace14 test: non-left/right [ ]", "text: [[[r^{123}]]] -- math: $[[[r^{123}]]]$");
ui->cmbTestset->addItem("text/math: brace15 test: non-left/right { }", "text: \\{\\{\\{r^{123}\\}\\}\\} -- math: $\\{\\{\\{ r^{123}\\}\\}\\}$");
ui->cmbTestset->addItem("text/math: brace16 test: non-left/right | |", "text: |||r^{123}||| -- math: $|||r^{123}|||$");
ui->cmbTestset->addItem("text/math: brace17 test: non-left/right { | }", "text: \\{r^{123}|r\\equiv 5\\} -- math: $\\{r^{123}|r\\equiv 5\\}$");
ui->cmbTestset->addItem("text/math: sub-, superscript test", "text: r^{1234}_{321} r_{321}^{1234} -- math: $r^{1234}_{321} r_{321}^{1234} -- \\kappa^2 -- \\kappa_2 -- \\kappa_2^2$");
ui->cmbTestset->addItem("text/math: super-, subscript test", "text: r^{123}_{4321} r_{4321}^{123} -- math: $r^{123}_{4321} r_{4321}^{123} -- \\kappa^2 -- \\kappa_2 -- \\kappa_2^2$");
//ui->cmbTestset->addItem("", "");
ui->cmbTestset->addItem("math 1", "$f(x)=\\int_{-\\infty}^xe^{-t^2}\\;\\mathrm{d}t$");
ui->cmbTestset->addItem("math 2", "$\\sum_{i=1}^\\infty\\frac{-e^{i\\pi}}{2^n}$");
ui->cmbTestset->addItem("math 3", "$\\mbox{det} \\begin{pmatrix} 1 & x_1 & \\ldots & x_1^{n-1} \\\\ 1 & x_2 & \\ldots & x_2^{n-1} \\\\ \\vdots & \\vdots & \\ddots & \\vdots \\\\ 1 & x_n & \\ldots & x_n^{n-1} \\end{pmatrix} = \\prod_{1 \\leq i < j \\leq n} (x_j - x_i) $");
ui->cmbTestset->addItem("math 4", "$\\sqrt{1+\\sqrt{1+\\sqrt{1+\\sqrt{1+\\sqrt{1+\\sqrt{1+x}}}}}}$");
ui->cmbTestset->addItem("math 5", "$\\left(\\stackrel{p}{2}\\right)=x^2y^{p-2}-\\frac{1}{1-x}\\frac{1}{1-x^2}$");
ui->cmbTestset->addItem("math 6", "$a_0+\\frac{1}{a_1+\\frac{1}{a_2+\\frac{1}{a_3+\\frac{1}{a_4}}}}$");
ui->cmbTestset->addItem("math 7", "$\\left(\\frac{\\partial^2}{\\partial x^2}+\\frac{\\partial^2}{\\partial y^2}\\right)\\left|\\varphi(x+\\mathrm{i}y)\\right|^2=0$");
ui->cmbTestset->addItem("math 8", "$2^{2^{2^{x}}}$");
ui->cmbTestset->addItem("math 9", "$\\iint_Df(x,y)\\;\\mathrm{d}x\\;\\mathrm{d}y$");
ui->cmbTestset->addItem("math 10 (overbrace)", "$\\overbrace{x+x+...+x}{k\\ \\mathrm{times}}$");
ui->cmbTestset->addItem("math 11 (underbrace)", "$\\underbrace{x+x+...+x}{k\\ \\mathrm{times}}$");
ui->cmbTestset->addItem("math 12 (under/overbrace)", "$\\underbrace{\\overbrace{x+x+...+x}{k\\ \\mathrm{times}} \\overbrace{x+x+...+x}{k\\ \\mathrm{times}}}{2k\\ \\mathrm{times}}$");
ui->cmbTestset->addItem("math 13", "$y_1''\\ \\ \\ y_2'''$");
ui->cmbTestset->addItem("math 14", "$f(x)=\\begin{cases} 1/3 & \\mathrm{if}\\ 0\\leq x\\leq1 \\\\ 2/3 & \\mathrm{if}\\ 3\\leq x\\leq4 \\\\0 & \\mathrm{elsewhere} \\end{cases}$");
ui->cmbTestset->addItem("math 15", "$\\Re(z) =\\frac{n\\pi \\dfrac{\\theta +\\psi}{2}}{\\left(\\dfrac{\\theta +\\psi}{2}\\right)^2 + \\left( \\dfrac{1}{2}\\log \\left\\lvert\\dfrac{B}{A}\\right\\rvert\\right)^2}.$");
ui->cmbTestset->addItem("math 16", "$\\sum_{m=1}^\\infty\\sum_{n=1}^\\infty\\frac{m^2\\,n}{3^m\\left(m\\,3^n+n\\,3^m\\right)}$");
ui->cmbTestset->addItem("math 17", "$\\phi_n(\\kappa) =\\frac{1}{4\\pi^2\\kappa^2} \\int_0^\\infty\\frac{\\sin(\\kappa R)}{\\kappa R}\\frac{\\partial}{\\partial R}\\left[R^2\\frac{\\partial D_n(R)}{\\partial R}\\right]\\,dR$");
ui->cmbTestset->addItem("math 18", "${}_pF_q(a_1,\\dots,a_p;c_1,\\dots,c_q;z)= \\sum_{n=0}^\\infty\\frac{(a_1)_n\\cdots(a_p)_n}{(c_1)_n\\cdots(c_q)_n}\\frac{z^n}{n!}$");
ui->cmbTestset->addItem("math 19 (overset)", "$X \\overset{=}{def} Y$\\ \\ \\ \\ \\ $X \\overset{=}{!} Y$\\ \\ \\ \\ \\ $X \\overset{\\rightarrow}{f} Y$\\ \\ \\ \\ \\ $\\frac{f(x+\\Delta x)-f(x)}{\\Delta x}\\overset{\\longrightarrow}{\\Delta x\\to 0}f'(x)$");
ui->cmbTestset->addItem("math 20 (underset)", "$X \\underset{=}{\\text{def (5)}} Y$\\ \\ \\ \\ \\ $X \\underset{\\rightarrow}{f} Y$\\ \\ \\ \\ \\ $\\frac{f(x+\\Delta x)-f(x)}{\\Delta x}\\underset{\\longrightarrow}{\\Delta x\\to 0}f'(x)$");
ui->cmbTestset->addItem("math: Jacobi Matrix and VarCov matrix", "$J_{ij}= \\left.\\frac{\\partial f(x,\\vec{p})}{\\partial p_i}\\right|_{\\vec{p},x=x_j}\\ \\ \\ \\ \\ \\mat{C}=\\left(\\mat{J}^\\mathrm{T}\\ J\\right)^{-1}\\ \\ \\ \\ \\ test: \\left|\\frac{\\partial f(x,\\vec{p})}{\\partial p_i}\\right|_{\\vec{p},x=x_j}^2$");
ui->cmbTestset->addItem("math: operator test (textmode)", "x=0\\ \\ y>0\\ \\ x+y\\ \\ -1\\ \\ x-2\\ \\ x\\cdot y\\ \\ x\\geq 4\\ \\ x~4");
ui->cmbTestset->addItem("math: operator test (mathmode)", "$x=0\\ \\ y>0\\ \\ x+y\\ \\ -1\\ \\ x-2\\ \\ x\\cdot y\\ \\ x\\geq 4\\ \\ x~4$");
ui->cmbTestset->addItem("text: color test", "\\textcolor{red}{RED}\\textcolor{blue}{BLUE}");
ui->cmbTestset->addItem("text: boxed test", "test: \\boxed{boxed text} in the middle");
ui->cmbTestset->addItem("mathboxed test", "$\\fbox{2^{2^{\\colorbox{red}{2^{x}}}}}$");
ui->cmbTestset->addItem("axiom of power test", "$\\forall A \\, \\exists P \\, \\forall B \\, [B \\in P \\iff \\forall C \\, (C \\in B \\Rightarrow C \\in A)]$");
ui->cmbTestset->addItem("math: De Morgan's law", "$\\neg(P\\land Q)\\iff(\\neg P)\\lor(\\neg Q)$ or $\\overline{\\bigcap_{i \\in I} A_{i}}\\equiv\\bigcup_{i \\in I} \\overline{A_{i}}$ or $\\overline{A \\cup B}\\equiv\\overline{A} \\cap \\overline{B}$");
ui->cmbTestset->addItem("math: quadratic formula", "$x=\\frac{-b \\pm \\sqrt{b^2-4ac}}{2a}$");
ui->cmbTestset->addItem("math: combination", "$\\binom{n}{k} = \\frac{n(n-1)...(n-k+1)}{k(k-1)\\dots1}=\\frac{n!}{k!(n-k)!}$");
ui->cmbTestset->addItem("math: Sophomore's dream 1", "$\\int_0^1 x^{-x}\\,dx = \\sum_{n=1}^\\infty n^{-n}(\\scriptstyle{= 1.29128599706266354040728259059560054149861936827\\dots)}$");
ui->cmbTestset->addItem("math: Sophomore's dream 2", "$\\int_0^1 x^x \\,dx = \\sum_{n=1}^\\infty (-1)^{n+1}n^{-n} = - \\sum_{n=1}^\\infty (-n)^{-n} (\\scriptstyle{= 0.78343051071213440705926438652697546940768199014\\dots})$");
ui->cmbTestset->addItem("math: divergence 1", "$\\operatorname{div}\\vec{F} = \\nabla\\cdot\\vec{F}=\\frac{\\partial U}{\\partial x}+\\frac{\\partial V}{\\partial y}+\\frac{\\partial W}{\\partial z}$");
ui->cmbTestset->addItem("math: divergence 2", "$\\overrightarrow{\\operatorname{div}}\\,(\\mathbf{\\underline{\\underline{\\epsilon}}}) = "
"\\begin{bmatrix}"
"\\frac{\\partial \\epsilon_{xx}}{\\partial x} +\\frac{\\partial \\epsilon_{yx}}{\\partial y} +\\frac{\\partial \\epsilon_{zx}}{\\partial z} \\\\"
"\\frac{\\partial \\epsilon_{xy}}{\\partial x} +\\frac{\\partial \\epsilon_{yy}}{\\partial y} +\\frac{\\partial \\epsilon_{zy}}{\\partial z} \\\\"
"\\frac{\\partial \\epsilon_{xz}}{\\partial x} +\\frac{\\partial \\epsilon_{yz}}{\\partial y} +\\frac{\\partial \\epsilon_{zz}}{\\partial z}"
"\\end{bmatrix}$");
ui->cmbTestset->addItem("math: lim, sum ...", "$\\lim_{x\\to\\infty} f(x) = \\binom{k}{r} + \\frac{a}{b} \\sum_{n=1}^\\infty a_n + \\displaystyle{ \\left\\{ \\frac{1}{13} \\sum_{n=1}^\\infty b_n \\right\\} }.$");
ui->cmbTestset->addItem("math: array test", "$f(x) := \\left\\{\\begin{array} x^2 \\sin \\frac{1}{x} & \\textrm{if } x \\ne 0, \\\\ 0 & \\textrm{if } x = 0 . \\end{array}\\right.$");
ui->cmbTestset->addItem("math: Schwinger-Dyson", "$\\left\\langle\\psi\\left|\\mathcal{T}\\{F \\phi^j\\}\\right|\\psi\\right\\rangle=\\left\\langle\\psi\\left|\\mathcal{T}\\{iF_{,i}D^{ij}-FS_{int,i}D^{ij}\\}\\right|\\psi\\right\\rangle.$");
ui->cmbTestset->addItem(QLatin1String("math: Schr<68>dinger's equation"), "$\\left[-\\frac{\\hbar^2}{2m}\\frac{\\partial^2}{\\partial x^2}+V\\right]\\Psi(x)=\\mathrm{i}\\hbar\\frac{\\partial}{\\partial t}\\Psi(x)$");
ui->cmbTestset->addItem("math: Cauchy-Schwarz inequality", "$\\left( \\sum_{k=1}^n a_k b_k \\right)^2 \\leq \\left( \\sum_{k=1}^n a_k^2 \\right) \\left( \\sum_{k=1}^n b_k^2 \\right)$");
ui->cmbTestset->addItem("math: Maxwell's equations", "$\\begin{aligned}\\nabla \\times \\vec{\\mathbf{B}} -\\, \\frac{1}{c}\\, \\frac{\\partial\\vec{\\mathbf{E}}}{\\partial t} & = \\frac{4\\pi}{c}\\vec{\\mathbf{j}} \\\\ \\nabla \\cdot \\vec{\\mathbf{E}} & = 4 \\pi \\rho \\\\\\nabla \\times \\vec{\\mathbf{E}}\\, +\\, \\frac{1}{c}\\, \\frac{\\partial\\vec{\\mathbf{B}}}{\\partial t} & = \\vec{\\mathbf{0}} \\\\\\nabla \\cdot \\vec{\\mathbf{B}} & = 0 \\end{aligned}$");
ui->cmbTestset->addItem("math: Langevin Equation", "$m \\dot{v}(t) = -\\gamma v(t) + F(x,t)+ f(t)$");
ui->cmbTestset->addItem("math: Fokker-Planck Equation", "$\\frac{\\partial}{\\partial t}P(y,t)=-\\frac{\\partial}{\\partial y}\\left[ A(y,t)P(y,t)\\right] +\\frac{\\Gamma}{2}\\frac{\\partial^2}{\\partial y^2}\\left[ P(y,t)\\right]$");
ui->cmbTestset->addItem("math: Hamilton Equations of motion", "$\\mathcal{H}(\\mathbf{q},\\mathbf{p})=\\frac{\\mathbf{p}^2}{2\\,m}+V(\\mathbf{q})\\ \\ \\ \\text{and}\\ \\ \\ \\dot{q}_k =\\frac{p_k}{m}\\ ,\\ \\dot{p}_k = - \\frac{\\partial V}{\\partial q_k}$");
ui->cmbTestset->addItem("math: Gaussian Distrubution", "$f(x | \\mu,\\sigma^2)=\\frac{1}{\\sqrt{2\\pi\\sigma^2}}\\operatorname{exp}\\left(-\\frac{(x-\\mu)^2}{2\\sigma^2}\\right)=\\frac{1}{\\sqrt{2\\pi\\sigma^2}} e^{-\\frac{(x-\\mu)^2}{2\\sigma^2}}\\quad -\\infty<x<\\infty$");
ui->cmbTestset->addItem("User-Editable Text");
//
//ui->cmbTestset->addItem("", "$$");
//ui->cmbTestset->addItem("", "$$");
//ui->cmbTestset->addItem("", "");
JKQTMathText mt(this);
ui->cmbUnicodeSerif->setCurrentFont(QFont(mt.getFontRoman()));
ui->cmbEncodingSerif->setCurrentIndex(static_cast<int>(mt.getFontEncodingRoman()));
ui->cmbUnicodeSans->setCurrentFont(QFont(mt.getFontSans()));
ui->cmbEncodingSans->setCurrentIndex(static_cast<int>(mt.getFontEncodingSans()));
ui->cmbUnicodeSerifMath->setCurrentFont(QFont(mt.getFontMathRoman()));
ui->cmbEncodingSerifMath->setCurrentIndex(static_cast<int>(mt.getFontEncodingMathRoman()));
ui->cmbUnicodeSansMath->setCurrentFont(QFont(mt.getFontMathSans()));
ui->cmbEncodingSansMath->setCurrentIndex(static_cast<int>(mt.getFontEncodingMathSans()));
ui->cmbUnicodeFixed->setCurrentFont(QFont(mt.getFontTypewriter()));
ui->cmbEncodingTypewriter->setCurrentIndex(static_cast<int>(mt.getFontEncodingTypewriter()));
ui->cmbCaligraphic->setCurrentFont(QFont(mt.getFontCaligraphic()));
ui->cmbEncodingCaligraphic->setCurrentIndex(static_cast<int>(mt.getFontEncodingCaligraphic()));
ui->cmbScript->setCurrentFont(QFont(mt.getFontScript()));
ui->cmbEncodingScript->setCurrentIndex(static_cast<int>(mt.getFontEncodingScript()));
ui->cmbUnicodeFraktur->setCurrentFont(QFont(mt.getFontFraktur()));
ui->cmbEncodingFraktur->setCurrentIndex(static_cast<int>(mt.getFontEncodingFraktur()));
ui->cmbUnicodeBlackboard->setCurrentFont(QFont(mt.getFontBlackboard()));
ui->cmbEncodingBlackboard->setCurrentIndex(static_cast<int>(mt.getFontEncodingBlackboard()));
ui->cmbUnicodeSymbol->setCurrentFont(QFont(mt.getSymbolfontSymbol(JKQTMathTextEnvironmentFont::MTEroman)));
ui->cmbEncodingSymbol->setCurrentIndex(static_cast<int>(mt.getSymbolfontEncodingSymbol(JKQTMathTextEnvironmentFont::MTEroman)));
ui->cmbUnicodeGreek->setCurrentFont(QFont(mt.getSymbolfontGreek(JKQTMathTextEnvironmentFont::MTEroman)));
ui->cmbEncodingGreek->setCurrentIndex(static_cast<int>(mt.getSymbolfontEncodingGreek(JKQTMathTextEnvironmentFont::MTEroman)));
ui->chkSimulateBlackboard->setChecked(mt.isFontBlackboardSimulated());
ui->cmbTestset->setCurrentIndex(0);
ui->labMath->setMath("\\left(\\left[\\sqrt{2\\pi\\cdot\\int_{-\\infty}^\\infty f(x)\\;\\mathrm{d}x}\\right]\\right)");
ui->cmbFont->setCurrentIndex(1);
connect(ui->chkBoxes, SIGNAL(toggled(bool)), this, SLOT(updateMath()));
connect(ui->chkAntiAlias, SIGNAL(toggled(bool)), this, SLOT(updateMath()));
connect(ui->chkAntiAliasHQ, SIGNAL(toggled(bool)), this, SLOT(updateMath()));
connect(ui->chkAntiAliasText, SIGNAL(toggled(bool)), this, SLOT(updateMath()));
connect(ui->chkSmoothTransform, SIGNAL(toggled(bool)), this, SLOT(updateMath()));
connect(ui->chkSimulateBlackboard, SIGNAL(toggled(bool)), this, SLOT(updateMath()));
connect(ui->cmbFont, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbScript, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbTestset, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbCaligraphic, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbUnicodeSans, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbUnicodeSansMath, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingSans, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingSansMath, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbUnicodeFixed, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbUnicodeGreek, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbUnicodeSerif, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbUnicodeSerifMath, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingGreek, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingSerif, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingSerifMath, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbUnicodeSymbol, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingScript, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingSymbol, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbUnicodeFraktur, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingFraktur, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbUnicodeBlackboard, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingBlackboard, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingTypewriter, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->cmbEncodingCaligraphic, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMath()));
connect(ui->edtSizes, SIGNAL(textChanged(QString)), this, SLOT(updateMath()));
updateMath();
}
TestForm::~TestForm()
{
delete ui;
}
#define W 3000
#define H 2000
#define X1 15
#define Y1 50
double TestForm::draw(QPainter& painter, double X, double YY, JKQTMathText& mt, QString name, double& durationSizingMS, double&durationTimingMS) {
double Y=YY;
painter.save();
ht.start();
QSizeF s=mt.getSize(painter);
Y=Y+mt.getAscent(painter);
durationSizingMS=ht.getTime()/1000.0;
qDebug()<<" sizing in "<<durationSizingMS<<" ms\n";
QPen p=painter.pen();
p.setColor("lightcoral");
p.setStyle(Qt::DashLine);
p.setWidth(2);
painter.setPen(p);
QRectF r(X, Y-mt.getAscent(painter),s.width(), s.height());
painter.drawRect(r);
p.setColor("lightblue");
painter.setPen(p);
painter.drawLine(X, Y, X+s.width(), Y);
ht.start();
p.setStyle(Qt::SolidLine);
p.setWidth(1);
p.setColor("black");
painter.setPen(p);
mt.draw(painter, X, Y, ui->chkBoxes->isChecked());
durationTimingMS=ht.getTime()/1000.0;
qDebug()<<" drawing in "<<durationTimingMS<<" ms";
p.setColor("blue");
painter.setPen(p);
QFont f;
f.setFamily("sans serif");
f.setUnderline(true);
f.setPointSize(10);
painter.setFont(f);
painter.drawText(X, Y-mt.getAscent(painter)-6, name+":");
painter.restore();
qDebug()<<name<<": width="<<s.width()<<" height="<<s.height()<<" ascent="<<mt.getAscent(painter)<<" descent="<<mt.getDescent(painter);
return mt.getDescent(painter)+mt.getAscent(painter)+40;
}
QTreeWidgetItem *TestForm::createTree(JKQTMathTextNode *node, QTreeWidgetItem* parent)
{
QString name;
JKQTMathTextTextNode* txtN=dynamic_cast<JKQTMathTextTextNode*>(node);
JKQTMathTextWhitespaceNode* spN=dynamic_cast<JKQTMathTextWhitespaceNode*>(node);
JKQTMathTextSymbolNode* symN=dynamic_cast<JKQTMathTextSymbolNode*>(node);
JKQTMathTextListNode* lstN=dynamic_cast<JKQTMathTextListNode*>(node);
JKQTMathTextInstruction1Node* inst1N=dynamic_cast<JKQTMathTextInstruction1Node*>(node);
JKQTMathTextSubscriptNode* subN=dynamic_cast<JKQTMathTextSubscriptNode*>(node);
JKQTMathTextSuperscriptNode* superN=dynamic_cast<JKQTMathTextSuperscriptNode*>(node);
JKQTMathTextBraceNode* braceN=dynamic_cast<JKQTMathTextBraceNode*>(node);
JKQTMathTextSqrtNode* sqrtN=dynamic_cast<JKQTMathTextSqrtNode*>(node);
JKQTMathTextFracNode* fracN=dynamic_cast<JKQTMathTextFracNode*>(node);
JKQTMathTextMatrixNode* matrixN=dynamic_cast<JKQTMathTextMatrixNode*>(node);
JKQTMathTextDecoratedNode* decoN=dynamic_cast<JKQTMathTextDecoratedNode*>(node);
QTreeWidgetItem* ti=nullptr;
if (parent) ti=new QTreeWidgetItem(parent);
else ti=new QTreeWidgetItem(ui->tree);
if (decoN) {
name=QString("MTdecoratedNode: mode='%1'").arg(JKQTMathTextDecoratedNode::DecorationType2String(decoN->getDecoration()));
if (decoN->getChild()) ti->addChild(createTree(decoN->getChild(), ti));
} else if (matrixN) {
int l=matrixN->getLines();
int c=matrixN->getColumns();
name=QString("MTmatrixNode: l*c=%1*%2").arg(l).arg(c);
QVector<QVector<JKQTMathTextNode*> > children=matrixN->getChildren();
for (int y=0; y<l; y++) {
for (int x=0; x<c; x++) {
if (children[y].at(x)!=nullptr) {
QTreeWidgetItem* it=createTree(children[y].at(x), ti);
it->setText(0, QString("(%1,%2):").arg(y).arg(x)+it->text(0));
ti->addChild(it);
}
}
}
} else if (fracN) {
name=QString("MTfracNode: mode='%1'").arg(JKQTMathTextFracNode::FracType2String(fracN->getMode()));
if (fracN->getChild1()) ti->addChild(createTree(fracN->getChild1(), ti));
if (fracN->getChild2()) ti->addChild(createTree(fracN->getChild2(), ti));
} else if (sqrtN) {
name=QString("MTsqrtNode: deg=%1").arg(sqrtN->getDegree());
if (sqrtN->getChild()) ti->addChild(createTree(sqrtN->getChild(), ti));
} else if (braceN) {
name=QString("MTbraceNode: l='%1', r='%2'").arg(JKQTMathTextBraceType2String(braceN->getOpenbrace())).arg(JKQTMathTextBraceType2String(braceN->getClosebrace()));
if (braceN->getChild()) ti->addChild(createTree(braceN->getChild(), ti));
} else if (superN) {
name=QString("MTsuperscriptNode");
if (superN->getChild()) ti->addChild(createTree(superN->getChild(), ti));
} else if (subN) {
name=QString("MTsubscriptNode");
if (subN->getChild()) ti->addChild(createTree(subN->getChild(), ti));
} else if (inst1N) {
name=QString("MTinstruction1Node: \'%1\'").arg(inst1N->getName());
if (inst1N->getChild()) ti->addChild(createTree(inst1N->getChild(), ti));
} else if (lstN) {
name=QString("MTlistNode");
QList<JKQTMathTextNode*> list=lstN->getChildren();
for (int i=0; i<list.size(); i++) {
ti->addChild(createTree(list[i], ti));
}
} else if (symN) {
name=QString("MTSymbolNode: \'%1\' (addWhite: %2)").arg(symN->getSymbolName()).arg(symN->getAddWhitespace());
} else if (spN) {
name=QString("MTWhitespaceNode :\'%1\'").arg(txtN->getText());
} else if (txtN) {
name=QString("MTTextNode: \'%1\'").arg(txtN->getText());
} else {
name=QString("unknown");
}
ti->setText(0,name);
/*
QString space="";
QTreeWidgetItem* p=ti->parent();
while (p) {
space+=" ";
p=p->parent();
}
qDebug()<<space<<"createTree()";
*/
return ti;
}
void TestForm::updateMath()
{
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
QString mathTest="";
//QString symbolTest="\\lfloor\\rfloor\\lceil\\rceil\\langle\\rangle\\sum\\int \\iint \\oint \\prod \\leftrightarrow \\leftarrow\\Leftarrow\\rightarrow\\Rightarrow\\pm\\mp\\leq\\geq\\ll\\gg\\hbar\\euro\\bbC\\bbH\\bbN\\bbP\\bbQ\\bbZ\\bbR\\Angstrom\\Alef\\Bet\\Gimel\\Dalet\\nexists\\ni\\notni\\circ\\tilde\\oiint\\oiiint\\emptyset\\odot\\ominus\\subsetnot\\DC\\bot\\cdots\\perthousand\\leftharpoonup\\rightharpoonup \\upharpoonleft \\downharpoonleft \\leftrightharpoon \\rightleftharpoon \\coprod \\leftharpoondown \\rightharpoondown \\nwarrow \\nearrow \\mapsto \\cent \\pound \\yen \\div \\multimap \\maporiginal \\mapimage \\bigcap \\bigcup \\benzene \\times \\cdot \\propto \\equiv \\Im \\Re \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ ";
//QString mathTest="$\\left\\|\\stackrel{1}{2}\\right\\|\\cdot\\left|\\begin{Bmatrix}1123&2^2&\\frac{3}{4}\\\\4&5_5&6\\\\72_8&8_{\\text{l<>ngerer Index}}&9&10&11\\end{Bmatrix}\\right|\\cdots f(x)$";
//QString mathTest="0";
//QString text="x_0 \\sqrt{a^2+b^2}\\underbrace{underbrace}{x_0} (\\bf{Test})\\_\\it{Text} ... ! Equator\\alpha\\beta $f(x)=\\sin(x{\\cdot}y)$ \\ul{Text\\ol{\\gamma}} \\script{Script}, \\tt{Typewriter}, \\sf{sans serif}";
//QString text="$\\sum_{i=0_{j=-1_{k=-45}}}^{n^{m^{123456789}}}\\left(\\left(\\left(\\int_0^\\inf\\left[r+i^{\\left\\{2^2\\right\\}}\\right]{\\dd}r\\right)\\right)\\right)$ \\bf{Test}\\_\\it{Text} ... ! \\sc{&Equator \\&}\\alpha\\beta $f(x)=\\sin(x\\cdot\\cos(a+{\\ii}b))$ \\ul{Text\\gamma} \\script{Script-Text}\\tt{ and Typewriter} \\sf{also sans serif}";
//QString text="$\\sum_{i=0_{j=-1_{k=-45}}}^2\\left(\\left(\\left(\\int_0^\\inf\\left[r+i^{\\left\\{2^2\\right\\}}\\right]{\\dd}r\\right)\\right)\\right)$ \\bf{Test}\\_\\it{Text} ... ! \\sc{&Equator \\&}\\alpha\\beta $f(x)=\\sin(x\\cdot\\cos(a+{\\ii}b))$ \\ul{Text\\gamma} \\script{Script-Text}\\tt{ and Typewriter} \\sf{also sans serif}";
//QString text="x_0My Text$\\sqrt{a^2+b^2 } \\underbrace{underbrace}{x_0}$";
if (ui->cmbTestset->currentIndex()==ui->cmbTestset->count()-1) {
mathTest=ui->textBrowserSource->toPlainText();
ui->textBrowserSource->setReadOnly(false);
ui->btnRender->setEnabled(true);
} else {
mathTest=ui->cmbTestset->itemData(ui->cmbTestset->currentIndex()).toString();
ui->textBrowserSource->setPlainText(mathTest);
ui->textBrowserSource->setReadOnly(true);
ui->btnRender->setEnabled(false);
}
ui->scrollArea->setBackgroundRole(QPalette::Dark);
const qreal dpr = devicePixelRatioF();
QPixmap pix(W*dpr, H*dpr);
pix.fill();
pix.setDevicePixelRatio(dpr);
QPainter painter;
JKQTMathText mt(this);
double Y=Y1;
painter.begin(&pix);
if (ui->chkAntiAlias->isChecked()) painter.setRenderHint(QPainter::Antialiasing);
#if (QT_VERSION<QT_VERSION_CHECK(6, 0, 0))
if (ui->chkAntiAliasHQ->isChecked()) painter.setRenderHint(QPainter::HighQualityAntialiasing);
#endif
if (ui->chkAntiAliasText->isChecked()) painter.setRenderHint(QPainter::TextAntialiasing);
if (ui->chkSmoothTransform->isChecked()) painter.setRenderHint(QPainter::QPainter::SmoothPixmapTransform);
ht.start();
mt.setFontRoman(ui->cmbUnicodeSerif->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingSerif->currentIndex()));
mt.setFontSans(ui->cmbUnicodeSans->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingSans->currentIndex()));
mt.setFontMathRoman(ui->cmbUnicodeSerifMath->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingSerifMath->currentIndex()));
mt.setFontMathSans(ui->cmbUnicodeSansMath->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingSansMath->currentIndex()));
mt.setFontTypewriter(ui->cmbUnicodeFixed->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingTypewriter->currentIndex()));
mt.setFontCaligraphic(ui->cmbCaligraphic->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingCaligraphic->currentIndex()));
mt.setFontScript(ui->cmbScript->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingScript->currentIndex()));
mt.setFontFraktur(ui->cmbUnicodeFraktur->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingFraktur->currentIndex()));
mt.setFontBlackboard(ui->cmbUnicodeBlackboard->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingBlackboard->currentIndex()));
mt.setSymbolfontSymbol(ui->cmbUnicodeSymbol->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingSymbol->currentIndex()));
mt.setSymbolfontGreek(ui->cmbUnicodeGreek->currentFont().family(), static_cast<JKQTMathTextFontEncoding>(ui->cmbEncodingGreek->currentIndex()));
mt.setFontBlackboardSimulated(ui->chkSimulateBlackboard->isChecked());
if (ui->cmbFont->currentIndex()==1) qDebug()<<"useXITS: "<<mt.useXITS();
else if (ui->cmbFont->currentIndex()==2) qDebug()<<"useSTIX: "<<mt.useSTIX();
else if (ui->cmbFont->currentIndex()==3) qDebug()<<"useASANA: "<<mt.useASANA();
ui->tree->clear();
ht.start();
double durationParse=0;
if (mt.parse(mathTest)) {
durationParse=ht.getTime()/1000.0;
ui->tree->addTopLevelItem(createTree(mt.getParsedNode()));
} else {
durationParse=ht.getTime()/1000.0;
}
ui->labParsingTimes->setText(QString(" %1ms").arg(durationParse, 0, 'f', 3));
ui->tree->expandAll();
bool okh=true;
ui->textBrowser->clear();
qDebug()<<"parse mathTest in "<<ht.getTime()/1000.0<<" ms\n";
QStringList sl=ui->edtSizes->text().split(",");
ui->labRenderTimes->setText("");
for (int i=0; i<sl.size(); i++) {
bool ok=true;
int size=sl[i].trimmed().toUInt(&ok);
if (!ok) size=10+i*5;
mt.setFontSize(size);
double durationSizingMS=0, durationTimingMS=0;
Y+=draw(painter, X1, Y, mt, QString("%1, %2, %3pt").arg(ui->cmbTestset->currentText()).arg(ui->cmbFont->currentText()).arg(size), durationSizingMS, durationTimingMS);
if (i==0) {
if (mt.getErrorList().size()>0) {
ui->labError->setText("<span color=\"red\">"+mt.getErrorList().join("<br>")+"</span>");
} else {
ui->labError->setText("<span color=\"green\">OK</span>");
}
}
ui->labRenderTimes->setText(ui->labRenderTimes->text()+QString(" %1pt: %2ms/%3ms").arg(size).arg(durationSizingMS, 0, 'F', 1).arg(durationTimingMS, 0, 'F', 1));
ui->textBrowser->textCursor().insertHtml("<hr>"+mt.toHtml(&okh)+"<hr><br><br>");
qDebug()<<"HTML: ---------------------------------------------\n"<<mt.toHtml(&okh)<<"\nHTML: --------------------------------------------- ok="<<okh;
if (mt.getErrorList().size()>0) {
qDebug()<<mt.getErrorList().join("\n")<<"\n";
}
}
painter.end();
ui->label->setPixmap(pix);
QApplication::restoreOverrideCursor();
}
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