Tyro/src/widgets/EditPane.cpp

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#include "EditPane.h"
EditPane::EditPane(
wxWindow *parent, wxWindowID id, const wxPoint &pos,
const wxSize &size, long style
) : wxStyledTextCtrl (parent, id, pos, size, style)
{
config = new TyroConfig();
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lexerMap["batch"] = wxSTC_LEX_BATCH;
lexerMap["caml"] = wxSTC_LEX_CAML;
lexerMap["cmake"] = wxSTC_LEX_CMAKE;
lexerMap["cpp"] = wxSTC_LEX_CPP;
lexerMap["css"] = wxSTC_LEX_CSS;
lexerMap["js"] = wxSTC_LEX_CPP;
lexerMap["html"] = wxSTC_LEX_HTML;
lexerMap["makefile"] = wxSTC_LEX_MAKEFILE;
lexerMap["php"] = wxSTC_LEX_PHPSCRIPT | wxSTC_LEX_HTML;
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lexerMap["perl"] = wxSTC_LEX_PERL;
lexerMap["python"] = wxSTC_LEX_PYTHON;
lexerMap["shell"] = wxSTC_LEX_BASH;
this->BindEvents();
}
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EditPane::~EditPane()
{
delete config;
}
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/**
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* Handle the highlighting config for the
* selected file
*
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* @param wxString filePath
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* @return void
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*/
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void EditPane::Highlight(wxString filePath)
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{
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this->fileName.Assign(filePath);
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wxLogDebug("Highlighting method");
// Get the configuration name for the selected language
string lang = this->GetLangByFile();
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this->StyleClearAll();
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// Font setup
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#ifdef __WXMAC__
wxFont *defaultFont = wxFont::New(
14,
wxFONTFAMILY_MODERN,
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wxFONTFLAG_ANTIALIASED
);
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#else
wxFont *defaultFont = wxFont::New(
12,
wxFONTFAMILY_MODERN,
wxFONTFLAG_ANTIALIASED
);
#endif
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if (lexerMap.count(lang) > 0)
{
this->SetLexer(lexerMap[lang]);
}
else
{
this->SetLexer(wxSTC_LEX_NULL);
}
// Some basic properties to set
this->SetProperty("technology", "2");
this->SetProperty("error.inline", "0");
this->SetProperty("font.quality", "3"); // LCD Optimized
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// Get the list of keywords for the current language
JsonValue keywords_array = config->GetLangKeywords(lang);
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// Make sure every background is the same color!
for(int i = 0; i <= wxSTC_STYLE_MAX; i++)
{
this->StyleSetBackground(i, wxColor(253, 246, 227));
this->StyleSetFont(i, *defaultFont);
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}
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this->StyleSetForeground (wxSTC_STYLE_DEFAULT, wxColor(101, 123, 131));
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this->StyleSetForeground(wxSTC_STYLE_INDENTGUIDE, wxColor(147, 161, 161));
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this->SetMarginWidth (MARGIN_LINE_NUMBERS, TextWidth(wxSTC_STYLE_LINENUMBER, _T("_9999")));
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this->StyleSetForeground (wxSTC_STYLE_LINENUMBER, wxColor(147, 161, 161));
this->StyleSetBackground (wxSTC_STYLE_LINENUMBER, wxColor(238, 232, 213));
this->SetMarginType (MARGIN_LINE_NUMBERS, wxSTC_MARGIN_NUMBER);
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this->StyleSetForeground(wxSTC_C_DEFAULT, wxColor(101, 123, 131));
this->StyleSetForeground(wxSTC_C_OPERATOR, wxColor(101, 123, 131));
this->StyleSetForeground(wxSTC_C_HASHQUOTEDSTRING, wxColor(181, 137, 0));
this->StyleSetForeground(wxSTC_C_STRING, wxColor(108, 113, 196));
this->StyleSetForeground(wxSTC_C_PREPROCESSOR, wxColor(181, 137, 0));
this->StyleSetForeground(wxSTC_C_PREPROCESSORCOMMENT, wxColor(181, 137, 0));
this->StyleSetForeground(wxSTC_C_IDENTIFIER, wxColor(38, 139, 210));
this->StyleSetForeground(wxSTC_C_NUMBER, wxColor(211, 54, 130));
this->StyleSetForeground(wxSTC_C_CHARACTER, wxColor(108, 113, 196));
this->StyleSetForeground(wxSTC_C_WORD2, wxColor(203, 75, 22));
this->StyleSetForeground(wxSTC_C_WORD, wxColor(220, 50, 47));
this->StyleSetForeground(wxSTC_C_COMMENT, wxColor(147, 161, 161));
this->StyleSetForeground(wxSTC_C_COMMENTLINE, wxColor(147, 161, 161));
this->StyleSetForeground(wxSTC_C_COMMENTLINEDOC, wxColor(147, 161, 161));
this->StyleSetForeground(wxSTC_C_COMMENTDOC, wxColor(147, 161, 161));
this->StyleSetForeground(wxSTC_C_COMMENTDOCKEYWORD, wxColor(131, 148, 150));
this->StyleSetForeground(wxSTC_C_COMMENTDOCKEYWORDERROR, wxColor(101, 123, 131));
this->StyleSetBold(wxSTC_C_WORD, false);
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this->StyleSetBold(wxSTC_C_WORD2, true);
this->StyleSetBold(wxSTC_C_COMMENTDOCKEYWORD, true);
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this->StyleSetBold(wxSTC_C_OPERATOR, true);
// Set up Code folding
this->SetProperty(wxT("fold"), wxT("1"));
this->SetProperty(wxT("fold.comment"), wxT("1"));
this->SetProperty(wxT("fold.compact"), wxT("1"));
this->SetProperty(wxT("fold.html"), wxT("1"));
this->SetFoldFlags(wxSTC_FOLDFLAG_LINEBEFORE_CONTRACTED | wxSTC_FOLDFLAG_LINEAFTER_CONTRACTED);
this->SetMarginType(MARGIN_FOLD, wxSTC_MARGIN_SYMBOL);
this->SetMarginWidth(MARGIN_FOLD, 16);
this->SetMarginSensitive(MARGIN_FOLD, true);
this->SetMarginMask(MARGIN_FOLD, wxSTC_MASK_FOLDERS);
this->MarkerDefine (wxSTC_MARKNUM_FOLDER, wxSTC_MARK_BOXPLUSCONNECTED, _T("WHITE"), _T("BLACK"));
this->MarkerDefine (wxSTC_MARKNUM_FOLDEROPEN, wxSTC_MARK_BOXMINUSCONNECTED, _T("WHITE"), _T("BLACK"));
this->MarkerDefine (wxSTC_MARKNUM_FOLDERSUB, wxSTC_MARK_VLINE, _T("BLACK"), _T("BLACK"));
this->MarkerDefine (wxSTC_MARKNUM_FOLDEREND, wxSTC_MARK_CIRCLEPLUSCONNECTED, _T("WHITE"), _T("BLACK"));
this->MarkerDefine (wxSTC_MARKNUM_FOLDEROPENMID, wxSTC_MARK_CIRCLEMINUSCONNECTED, _T("WHITE"), _T("BLACK"));
this->MarkerDefine (wxSTC_MARKNUM_FOLDERMIDTAIL, wxSTC_MARK_TCORNER, _T("BLACK"), _T("BLACK"));
this->MarkerDefine (wxSTC_MARKNUM_FOLDERTAIL, wxSTC_MARK_LCORNER, _T("BLACK"), _T("BLACK"));
this->SetLayoutCache (wxSTC_CACHE_NONE);
this->SetUseHorizontalScrollBar(1);
// set spaces and indention
this->SetTabWidth(4);
this->SetUseTabs(true);
this->SetTabIndents(true);
this->SetBackSpaceUnIndents(true);
if (keywords_array.isArray())
{
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for(int i = 0; i < keywords_array.size(); i++)
{
this->SetKeyWords(i, keywords_array[i].asString());
}
}
else
{
string typeMap[] = {"null", "int", "unsigned int", "double", "string", "boolean", "array", "object"};
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stringstream output;
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output << "current lang is:" << lang << endl;
output << "keywords array is not an array" << endl;
output << "keyword array is a " << typeMap[keywords_array.type()] << endl;
wxLogDebug(output.str().c_str());
}
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}
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/**
* Check file path and open the selected file
*
* @param wxString filePath
* @return bool
*/
bool EditPane::Load(wxString filePath)
{
this->fileName.Assign(filePath);
if (this->FileReadable())
{
this->Highlight(filePath);
bool didLoad = this->LoadFile(filePath);
// @TODO Toggle controls based on write permission
return didLoad;
}
return false;
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}
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/**
* Determine the format of the current file by
* matching its extension against the patterns
* in the configuration files
*
* @return string
*/
string EditPane::GetLangByFile()
{
JsonValue langList = config->GetRoot();
JsonValue::iterator it;
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wxString curr_file = this->fileName.GetFullName();
// Loop through each language to find a matching file pattern
for (it = langList.begin(); it != langList.end(); ++it)
{
string lang = it.key().asString();
// Parse the file pattern
wxString file_pattern((*it)["file_pattern"].asString());
file_pattern.Lower();
while ( ! file_pattern.empty())
{
wxString cur = file_pattern.BeforeFirst(';');
if (
(cur == curr_file) ||
(cur == (curr_file.BeforeLast('.') + _T(".*"))) ||
(cur == (_T("*.") + curr_file.AfterLast('.')))
)
{
return lang;
}
file_pattern = file_pattern.AfterFirst(';');
}
}
return "";
}
bool EditPane::SaveFile()
{
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wxString fname;
if ( ! this->fileName.IsOk())
{
wxFileDialog dlg (
this,
_T("Save file"),
wxEmptyString,
wxEmptyString,
TYRO_FILE_SAVE_WILDCARDS,
wxFD_SAVE | wxFD_OVERWRITE_PROMPT
);
if (dlg.ShowModal() != wxID_OK) return false;
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fname = dlg.GetPath();
}
else
{
fname = this->fileName.GetFullPath();
}
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const wxString cfname(fname);
return this->SaveFile(cfname);
}
bool EditPane::SaveFile(const wxString &filename)
{
if ( ! this->IsModified()) return true;
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this->fileName.Assign(filename);
// Check file permissions
if (this->FileWritable())
{
this->SetSavePoint();
return wxStyledTextCtrl::SaveFile(filename);
}
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return false;
}
bool EditPane::IsModified()
{
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return this->GetModify();
}
/**
* Check that the current file can be opened
*
* @return bool
*/
bool EditPane::FileReadable()
{
if (
this->fileName.IsOk() &&
this->fileName.Exists() &&
this->fileName.IsFileReadable()
) return true;
// Hmm...well, let's give an error
wxMessageDialog errDlg(
this,
TYRO_OPEN_ERROR,
TYRO_OPEN_ERROR_CAPTION,
wxOK | wxICON_ERROR | wxCENTER
);
errDlg.ShowModal();
return false;
}
/**
* Check that the current file can be saved
*
* @return bool
*/
bool EditPane::FileWritable()
{
// Lets see...can we write somewhere?
if (
this->fileName.IsOk() &&
((this->fileName.Exists() && this->fileName.IsFileWritable()) ||
(( ! this->fileName.Exists()) && this->fileName.IsDirWritable()))
) return true;
// Hmm...well, let's give an error
wxMessageDialog errDlg(
this,
TYRO_SAVE_ERROR,
TYRO_SAVE_ERROR_CAPTION,
wxOK | wxICON_ERROR | wxCENTER
);
errDlg.ShowModal();
return false;
}
void EditPane::BindEvents()
{
Bind(wxEVT_STC_MARGINCLICK, &EditPane::OnMarginClick, this, wxID_ANY);
}
void EditPane::OnMarginClick(wxStyledTextEvent& event)
{
if (event.GetMargin() == MARGIN_FOLD) {
int lineClick = this->LineFromPosition (event.GetPosition());
int levelClick = this->GetFoldLevel (lineClick);
if ((levelClick & wxSTC_FOLDLEVELHEADERFLAG) > 0) {
this->ToggleFold (lineClick);
}
}
}