Some optimizations on empty wxString comparison and on Search (Database)

src/model/Database.cpp

@@ -1030,6 +1030,23 @@ std::vector<Operation>* Database::Search(User* user, wxString* description, wxDa
   std::vector<wxString>::iterator it;
   std::vector<Account>::iterator accountIt;
   std::vector<Operation>* res = new std::vector<Operation>;
+  
+  wxString dayFrom, monthFrom, yearFrom;
+  wxString dayTo, monthTo, yearTo;
+
+  if (dateFrom)
+    {
+      dayFrom = wxString::Format(wxT("%d"), dateFrom->GetDay()-1);
+      monthFrom = wxString::Format(wxT("%d"), dateFrom->GetMonth());
+      yearFrom = wxString::Format(wxT("%d"), dateFrom->GetYear());
+    }
+
+  if (dateTo)
+    {
+      dayTo = wxString::Format(wxT("%d"), dateTo->GetDay()-1);
+      monthTo = wxString::Format(wxT("%d"), dateTo->GetMonth());
+      yearTo = wxString::Format(wxT("%d"), dateTo->GetYear());
+    }
 
   req = wxT("SELECT * from operation WHERE ");
   
@@ -1043,9 +1060,8 @@ std::vector<Operation>* Database::Search(User* user, wxString* description, wxDa
     {
       if (firstCond) req += wxT(" AND ") ; else firstCond = true;
       req += wxT("(");
-      req += wxT(" year >= '") + wxString::Format(wxT("%d"), dateFrom->GetYear()) + wxT("'");
+      req += wxT("year >= ") + yearFrom ;
-      //req += wxT(" AND month >= '") + wxString::Format(wxT("%d"), dateFrom->GetMonth()) + wxT("'");
+      req += wxT(" AND (month > '") + monthFrom + wxT("' OR (month == '") + monthFrom + wxT("' AND day >= '") + dayFrom + wxT("'))");
-      // req += wxT(" AND day >= '") + wxString::Format(wxT("%d"), dateFrom->GetDay()) + wxT("'");
       req += wxT(")");
     }
 
@@ -1053,9 +1069,8 @@ std::vector<Operation>* Database::Search(User* user, wxString* description, wxDa
     {
       if (firstCond) req += wxT(" AND ") ; else firstCond = true;
       req += wxT("(");
-      req += wxT(" year <= '") + wxString::Format(wxT("%d"), dateTo->GetYear()) + wxT("'");
+      req += wxT("year <= ") + yearTo ;
-      //req += wxT(" AND month <= '") + wxString::Format(wxT("%d"), dateTo->GetMonth()) + wxT("'");
+      req += wxT(" AND (month < '") + monthTo + wxT("' OR (month == '") + monthTo + wxT("' AND day <= '") + dayTo + wxT("'))");
-      // req += wxT(" AND day <= '") + wxString::Format(wxT("%d"), dateTo->GetDay()) + wxT("'");
       req += wxT(")");
     }
 
@@ -1134,19 +1149,6 @@ std::vector<Operation>* Database::Search(User* user, wxString* description, wxDa
       op.category = set.GetAsString(wxT("category"));
       op.fix_cost = set.GetBool(wxT("fix_cost"));
       op.checked = set.GetBool(wxT("checked"));
-
-      if (dateFrom &&
-	  (int)op.year == dateFrom->GetYear() &&
-	  (int)op.month <= dateFrom->GetMonth() &&
-	  (int)op.day < dateFrom->GetDay()-1)
-	continue;
-
-      if (dateTo &&
-	  (int)op.year == dateTo->GetYear() &&
-	  (int)op.month >= dateTo->GetMonth() &&
-	  (int)op.day > dateTo->GetDay()-1)
-	continue;
-
       res->push_back(op);
     }
 

src/model/User.cpp

@@ -110,7 +110,7 @@ wxLanguage User::GetLanguage()
   wxString res = _preferences[wxT("language")];
   long val;
 
-  if (res == wxT(""))
+  if (!res.Length())
     return wxLANGUAGE_ENGLISH ;
   
   res.ToLong(&val);

src/view/AccountPanel.cpp

@@ -536,14 +536,14 @@ void AccountPanel::OnOperationModified(wxGridEvent& event)
     _grid->SetCellValue(event.GetRow(), DEBIT, wxT(""));
 
   value = _grid->GetCellValue(event.GetRow(), DESCRIPTION);
-  if (value != wxT(""))
+  if (value.Length())
     {
       new_op.description = value;
       op_complete--;
     }
 
   value = _grid->GetCellValue(event.GetRow(), DATE);
-  if (value != wxT(""))
+  if (value.Length())
     {
       date.ParseFormat(value, wxT("%d/%m/%Y"));
       new_op.day = date.GetDay()-1;
@@ -553,7 +553,7 @@ void AccountPanel::OnOperationModified(wxGridEvent& event)
     }
   
   value = _grid->GetCellValue(event.GetRow(), DEBIT);
-  if (value != wxT(""))
+  if (value.Length())
     {
       value.ToDouble(&new_op.amount);
       new_op.amount *= -1.0;
@@ -561,36 +561,36 @@ void AccountPanel::OnOperationModified(wxGridEvent& event)
     }
 
   value = _grid->GetCellValue(event.GetRow(), CREDIT);
-  if (value != wxT(""))
+  if (value.Length())
     {
       value.ToDouble(&new_op.amount);
       op_complete--;
     }
 
   value = _grid->GetCellValue(event.GetRow(), CATEGORY);
-  if (value != wxT(""))
+  if (value.Length())
     {
       new_op.category = user->GetCategoryId(value);
       op_complete--;
     }
 
   value = _grid->GetCellValue(event.GetRow(), ACCOUNT);
-  if (value != wxT(""))
+  if (value.Length())
     {
       new_op.account = user->GetAccountId(value);
       op_complete--;
     }
 
   value = _grid->GetCellValue(event.GetRow(), CHECKED);
-  if (value != wxT("") && value != wxT("0"))
+  if (value.Length() && value != wxT("0"))
     new_op.checked = true;
   else
     new_op.checked = false;
   op_complete--;
 
   if (event.GetCol() == DESCRIPTION &&
-      _grid->GetCellValue(event.GetRow(), CATEGORY) == wxT("") &&
+      (!_grid->GetCellValue(event.GetRow(), CATEGORY).Length() ||
-      _grid->GetCellValue(event.GetRow(), ACCOUNT) == wxT(""))
+       !_grid->GetCellValue(event.GetRow(), ACCOUNT).Length()))
     {
       if (_kiss->SearchPreviousOperation(&op_tmp, new_op.description, _curMonth, _curYear))
 	{

src/view/GenerateDialog.cpp

@@ -146,7 +146,7 @@ void GenerateDialog::OnYearFromChange(wxCommandEvent& event)
 
   _monthFrom->Clear();
   
-  if (years == wxT("")) 
+  if (!years.Length()) 
     {
       _monthFrom->Append(wxT(""));
       return;
@@ -193,7 +193,7 @@ void GenerateDialog::OnOK(wxCommandEvent& event)
 {  
   int monthFrom, yearFrom, monthTo, yearTo, i;
 
-  if (_yearFrom->GetString(_yearFrom->GetCurrentSelection()) == wxT(""))
+  if (!_yearFrom->GetString(_yearFrom->GetCurrentSelection()).Length())
     {
       monthFrom = -1;
       yearFrom = -1;

src/view/PreferencesPanel.cpp

@@ -277,27 +277,27 @@ void PreferencesPanel::OnAccountModified(wxGridEvent& event)
   inModification = true;
 
   value = _accountsGrid->GetCellValue(row, ACCOUNT_NAME);
-  if (value != wxT(""))
+  if (value.Length())
     {
       new_account.name = value;
       op_complete--;
     }
   
   value = _accountsGrid->GetCellValue(row, ACCOUNT_NUMBER);
-  if (value != wxT(""))
+  if (value.Length())
     {
       new_account.number = value;
       op_complete--;
     }
 
   value = _accountsGrid->GetCellValue(row, ACCOUNT_SHARED);
-  if (value != wxT("") && value != wxT("0"))
+  if (value.Length() && value != wxT("0"))
     new_account.shared = true;
   else
     new_account.shared = false;
 
   value = _accountsGrid->GetCellValue(row, ACCOUNT_DEFAULT);
-  if (value != wxT("") && value != wxT("0"))
+  if (value.Length() && value != wxT("0"))
     new_account._default = true;
   else
     new_account._default = false;
@@ -430,7 +430,7 @@ void PreferencesPanel::OnCategoryModified(wxGridEvent& event)
   inModification = true;
 
   value = _categoriesGrid->GetCellValue(row, CATEGORY_NAME);
-  if (value != wxT(""))
+  if (value.Length())
     {
       new_cat.name = value;
       op_complete--;

src/view/SearchPanel.cpp

@@ -135,7 +135,7 @@ void SearchPanel::OnButtonSearch(wxCommandEvent& event)
       return;
     }
 
-  if (_amountFrom->GetLineText(0) != wxT(""))
+  if (_amountFrom->GetLineText(0).Length())
     {
       amountFrom = new wxString;
       *amountFrom = _amountFrom->GetLineText(0);
@@ -149,7 +149,7 @@ void SearchPanel::OnButtonSearch(wxCommandEvent& event)
       if (af < 0) af *= -1;
     }
 
-  if (_amountTo->GetLineText(0) != wxT(""))
+  if (_amountTo->GetLineText(0).Length())
     {
       amountTo = new wxString;
       *amountTo = _amountTo->GetLineText(0);
@@ -174,7 +174,7 @@ void SearchPanel::OnButtonSearch(wxCommandEvent& event)
 
   _grid->DeleteRows(1, _grid->GetNumberRows()-1);
 
-  if (_description->GetLineText(0) != wxT(""))
+  if (_description->GetLineText(0).Length())
     {
       description = new wxString;
       *description = _description->GetLineText(0);
@@ -273,14 +273,14 @@ void SearchPanel::OnOperationModified(wxGridEvent& event)
     _grid->SetCellValue(event.GetRow(), DEBIT, wxT(""));
 
   value = _grid->GetCellValue(event.GetRow(), DESCRIPTION);
-  if (value != wxT(""))
+  if (value.Length())
     {
       new_op.description = value;
       op_complete--;
     }
 
   value = _grid->GetCellValue(event.GetRow(), DATE);
-  if (value != wxT(""))
+  if (value.Length())
     {
       date.ParseFormat(value, wxT("%d/%m/%Y"));
       new_op.day = date.GetDay()-1;
@@ -290,7 +290,7 @@ void SearchPanel::OnOperationModified(wxGridEvent& event)
     }
   
   value = _grid->GetCellValue(event.GetRow(), DEBIT);
-  if (value != wxT(""))
+  if (value.Length())
     {
       value.ToDouble(&new_op.amount);
       new_op.amount *= -1.0;
@@ -298,28 +298,28 @@ void SearchPanel::OnOperationModified(wxGridEvent& event)
     }
 
   value = _grid->GetCellValue(event.GetRow(), CREDIT);
-  if (value != wxT(""))
+  if (value.Length())
     {
       value.ToDouble(&new_op.amount);
       op_complete--;
     }
 
   value = _grid->GetCellValue(event.GetRow(), CATEGORY);
-  if (value != wxT(""))
+  if (value.Length())
     {
       new_op.category = user->GetCategoryId(value);
       op_complete--;
     }
 
   value = _grid->GetCellValue(event.GetRow(), ACCOUNT);
-  if (value != wxT(""))
+  if (value.Length())
     {
       new_op.account = user->GetAccountId(value);
       op_complete--;
     }
 
   value = _grid->GetCellValue(event.GetRow(), CHECKED);
-  if (value != wxT("") && value != wxT("0"))
+  if (value.Length() && value != wxT("0"))
     new_op.checked = true;
   else
     new_op.checked = false;

src/view/wxUI.cpp

@@ -168,7 +168,7 @@ void wxUI::LoadUser()
   if (_statsPanel)
     delete _statsPanel;
 
-  if (user->_preferences[wxT("language")] != wxT(""))
+  if (user->_preferences[wxT("language")].Length())
     SetLanguage(user->GetLanguage());
 
   _accountPanel = new AccountPanel(_kiss, this);