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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) ZenJu (zhnmju123 AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#include "search.h"
#include "gui_generated.h"
#include <wx/msgdlg.h>
#include <wx/utils.h>
#include <utility>
#include <wx+/mouse_move_dlg.h>
using namespace zen;
class SearchDlg : public SearchDialogGenerated
{
public:
SearchDlg(wxWindow& parentWindow, wxString& searchText, bool& respectCase);
enum ReturnCodes
{
BUTTON_OKAY = 1 //mustn't be 0
};
private:
void OnClose (wxCloseEvent& event) { EndModal(0); }
void OnCancel(wxCommandEvent& event) { EndModal(0); }
void OnFindNext(wxCommandEvent& event);
void OnText(wxCommandEvent& event);
wxString& searchText_;
bool& respectCase_;
};
SearchDlg::SearchDlg(wxWindow& parentWindow, wxString& searchText, bool& respectCase) :
SearchDialogGenerated(&parentWindow),
searchText_(searchText),
respectCase_(respectCase)
{
#ifdef FFS_WIN
new zen::MouseMoveWindow(*this); //allow moving main dialog by clicking (nearly) anywhere...; ownership passed to "this"
#endif
m_checkBoxMatchCase->SetValue(respectCase_);
m_textCtrlSearchTxt->SetValue(searchText_);
CentreOnParent(); //this requires a parent window!
m_textCtrlSearchTxt->SetFocus();
}
void SearchDlg::OnFindNext(wxCommandEvent& event)
{
respectCase_ = m_checkBoxMatchCase->GetValue();
searchText_ = m_textCtrlSearchTxt->GetValue();
EndModal(BUTTON_OKAY);
}
void SearchDlg::OnText(wxCommandEvent& event)
{
if (m_textCtrlSearchTxt->GetValue().Trim().IsEmpty())
m_buttonFindNext->Disable();
else
m_buttonFindNext->Enable();
event.Skip();
}
//###########################################################################################
template <bool respectCase>
class FindInText;
template <bool respectCase>
class FindInText
{
public:
FindInText(const wxString& textToFind) : textToFind_(textToFind) {}
bool found(const wxString& phrase) const { return phrase.Find(textToFind_) != wxNOT_FOUND; }
private:
wxString textToFind_;
};
template <>
class FindInText<false>
{
public:
FindInText(const wxString& textToFind) : textToFind_(textToFind) { textToFind_.MakeUpper(); }
bool found(wxString&& phrase) const
{
//wxWidgets::MakeUpper() is inefficient! But performance is not THAT important for this high-level search functionality
phrase.MakeUpper();
return phrase.Find(textToFind_) != wxNOT_FOUND;
}
private:
wxString textToFind_;
};
//###########################################################################################
template <bool respectCase>
int findRow(const Grid& grid, //return -1 if no matching row found
size_t compPos,
const wxString& searchString,
int rowFirst, //specify area to search:
int rowLast) // [rowFirst, rowLast)
{
auto prov = grid.getDataProvider(compPos);
std::vector<Grid::ColumnAttribute> colAttr = grid.getColumnConfig(compPos);
vector_remove_if(colAttr, [](const Grid::ColumnAttribute& ca) { return !ca.visible_; });
if (!colAttr.empty() && prov)
{
const FindInText<respectCase> searchTxt(searchString);
for (int row = rowFirst; row < rowLast; ++row)
for (auto iterCol = colAttr.begin(); iterCol != colAttr.end(); ++iterCol)
if (searchTxt.found(prov->getValue(row, iterCol->type_)))
return row;
}
return -1;
}
//syntactic sugar...
int findRow(const Grid& grid,
size_t compPos,
bool respectCase,
const wxString& searchString,
int rowFirst, //specify area to search:
int rowLast) // [rowFirst, rowLast)
{
return respectCase ?
findRow<true>( grid, compPos, searchString, rowFirst, rowLast) :
findRow<false>(grid, compPos, searchString, rowFirst, rowLast);
}
wxString lastSearchString; //this variable really is conceptionally global...
void executeSearch(bool forceShowDialog,
bool& respectCase,
wxWindow& parentWindow,
Grid& grid,
size_t compPosLeft, size_t compPosRight)
{
bool searchDialogWasShown = false;
if (forceShowDialog || lastSearchString.IsEmpty())
{
SearchDlg searchDlg(parentWindow, lastSearchString, respectCase); //wxWidgets deletion handling -> deleted by parentWindow
if (static_cast<SearchDlg::ReturnCodes>(searchDlg.ShowModal()) != SearchDlg::BUTTON_OKAY)
return;
searchDialogWasShown = true;
}
const int rowCount = grid.getRowCount();
auto cursorPos = grid.getGridCursor(); //(row, component pos)
int cursorRow = cursorPos.first;
if (cursorRow < 0 || cursorRow >= rowCount)
cursorRow = 0;
if (cursorPos.second == compPosRight)
std::swap(compPosLeft, compPosRight); //select side to start with
else if (cursorPos.second != compPosLeft)
cursorRow = 0;
{
wxBusyCursor showHourGlass;
auto finishSearch = [&](size_t compPos, int rowFirst, int rowLast) -> bool
{
const int targetRow = findRow(grid, compPos, respectCase, lastSearchString, rowFirst, rowLast);
if (targetRow >= 0)
{
grid.setGridCursor(targetRow, compPos);
grid.SetFocus();
return true;
}
return false;
};
if (finishSearch(compPosLeft , cursorRow + 1, rowCount) ||
finishSearch(compPosRight, 0, rowCount) ||
finishSearch(compPosLeft , 0, cursorRow + 1))
return;
}
wxString messageNotFound = _("Cannot find %x");
messageNotFound.Replace(wxT("%x"), wxString(wxT("\"")) + lastSearchString + wxT("\""), false);
wxMessageBox(messageNotFound, _("Find"), wxOK);
//show search dialog again
if (searchDialogWasShown)
executeSearch(true, respectCase, parentWindow, grid, compPosLeft, compPosRight);
}
//###########################################################################################
void zen::startFind(wxWindow& parentWindow, Grid& grid, size_t compPosLeft, size_t compPosRight, bool& respectCase) //Strg + F
{
executeSearch(true, respectCase, parentWindow, grid, compPosLeft, compPosRight);
}
void zen::findNext(wxWindow& parentWindow, Grid& grid, size_t compPosLeft, size_t compPosRight, bool& respectCase) //F3
{
executeSearch(false, respectCase, parentWindow, grid, compPosLeft, compPosRight);
}
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