134 lines
2.8 KiB
C++
134 lines
2.8 KiB
C++
#include "Solve_dlg.h"
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Solve::Solve(wxWindow* pID, LOG* _log)
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: wxDialog(pID, wxID_ANY,
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"QuicMaf | Solver", wxDefaultPosition,
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wxSize(400, 200), wxDEFAULT_FRAME_STYLE & ~wxMAXIMIZE_BOX & ~wxMINIMIZE_BOX) {
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CreateControls();
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SizeControls();
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Center();
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log = _log;
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solver = new Solver(log);
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}
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void Solve::CreateControls() {
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mPanel = new wxPanel(this, solve_panel);
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mInput = new wxTextCtrl(mPanel, solve_input);
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mOutput = new wxListBox(mPanel, solve_output);
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mOutput->Clear();
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mOutput->AppendString("Enter an equation to solve!");
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}
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void Solve::SizeControls() {
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mInput->SetSize(wxSize(
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GetClientSize().x - 4,
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(GetClientSize().y / 2) - 4
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));
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mOutput->SetSize(wxSize(
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GetClientSize().x - 4,
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(GetClientSize().y / 2) - 4
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));
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mInput->SetPosition(wxPoint(2, 0));
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mOutput->SetPosition(wxPoint(2, mInput->GetPosition().y + mInput->GetSize().y + 4));
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}
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void Solve::OnInputChange(wxCommandEvent & evt) {
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// Check for emptyness
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if (mInput->GetValue().empty()) {
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mOutput->Clear();
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mOutput->AppendString("Enter an equation to solve!");
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return;
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}
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// Check for blank
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if (mInput->GetValue() == " ") {
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mOutput->Clear();
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mOutput->AppendString("I wonder what a blank evaluates to!");
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return;
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}
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// Check for equal only
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if (mInput->GetValue() == "=") {
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mOutput->Clear();
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mOutput->AppendString("Equal is an Equal.");
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return;
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}
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// Check if there isnt an equal
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if (!isContain(mInput->GetValue().ToStdString(), '=')) {
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mOutput->Clear();
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mOutput->AppendString("There must be an equal sign!");
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return;
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}
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// Check for illegal chars
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for (auto c : mInput->GetValue().ToStdString()) {
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switch (c) {
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case '!':
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case '@':
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case '#':
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case '$':
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case '%':
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case '&':
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case '*':
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case '|':
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case '{':
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case '}':
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case '[':
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case ']':
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case '>':
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case '<':
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case '~':
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case '?':
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mOutput->Clear();
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mOutput->AppendString("Illegal character!");
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return;
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break;
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default:
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break;
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}
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}
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solver->Parse(mInput->GetValue().ToStdString());
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auto equ = solver->Solve();
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if (equ == nullptr) {
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// error occured
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mOutput->Clear();
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for (auto item : *log->qm_log)
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mOutput->AppendString(item);
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log->qm_log->clear();
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return;
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}
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if (equ->lwing.empty()) {
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mOutput->Clear();
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mOutput->AppendString("Left wing must not be empty!");
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}
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if (equ->rwing.empty()) {
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mOutput->Clear();
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mOutput->AppendString("Right wing must not be empty!");
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}
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string str;
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for (auto lwing_term : equ->lwing)
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str.append(lwing_term->to_str());
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str.append("=");
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for (auto rwing_term : equ->rwing)
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str.append(rwing_term->to_str());
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mOutput->Clear();
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mOutput->AppendString(str);
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}
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void Solve::OnClose(wxCloseEvent & evt) {
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this->GetParent()->Show(true);
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Destroy();
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}
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BEGIN_EVENT_TABLE(Solve, wxDialog)
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EVT_TEXT(solve_input, Solve::OnInputChange)
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EVT_CLOSE(Solve::OnClose)
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END_EVENT_TABLE() |