diff options
Diffstat (limited to 'plugins/Quotes/src/CurrencyConverter.cpp')
| -rw-r--r-- | plugins/Quotes/src/CurrencyConverter.cpp | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/plugins/Quotes/src/CurrencyConverter.cpp b/plugins/Quotes/src/CurrencyConverter.cpp new file mode 100644 index 0000000000..7124677567 --- /dev/null +++ b/plugins/Quotes/src/CurrencyConverter.cpp @@ -0,0 +1,309 @@ +#include "StdAfx.h"
+#include "CurrencyConverter.h"
+#include "ModuleInfo.h"
+#include "resource.h"
+
+#include "QuotesProviderGoogle.h"
+#include "QuotesProviders.h"
+#include "WinCtrlHelper.h"
+#include "EconomicRateInfo.h"
+#include "Locale.h"
+#include "DBUtils.h"
+#include "IconLib.h"
+
+#define WINDOW_PREFIX "CurrenyConverter_"
+
+#define DB_STR_CC_QUOTE_FROM_ID "CurrencyConverter_FromID"
+#define DB_STR_CC_QUOTE_TO_ID "CurrencyConverter_ToID"
+#define DB_STR_CC_AMOUNT "CurrencyConverter_Amount"
+
+namespace
+{
+ CQuotesProviderGoogle* get_google_provider()
+ {
+ CModuleInfo::TQuotesProvidersPtr& pProviders = CModuleInfo::GetQuoteProvidersPtr();
+ const CQuotesProviders::TQuotesProviders& rapQuotesProviders = pProviders->GetProviders();
+ for(CQuotesProviders::TQuotesProviders::const_iterator i = rapQuotesProviders.begin();i != rapQuotesProviders.end();++i)
+ {
+ const CQuotesProviders::TQuotesProviderPtr& pProvider = *i;
+ CQuotesProviderGoogle* pGoogle = dynamic_cast<CQuotesProviderGoogle*>(pProvider.get());
+ if(pGoogle)
+ {
+ return pGoogle;
+ }
+ }
+
+ assert(!"We should never get here!");
+ return NULL;
+ }
+
+
+ CQuotesProviderGoogle::CQuoteSection get_quotes(const CQuotesProviderGoogle* pProvider = NULL)
+ {
+ if(NULL == pProvider)
+ {
+ pProvider = get_google_provider();
+ }
+
+ if(pProvider)
+ {
+ const CQuotesProviderGoogle::CQuoteSection& rQuotes = pProvider->GetQuotes();
+ if(rQuotes.GetSectionCount() > 0)
+ {
+ return rQuotes.GetSection(0);
+ }
+ }
+
+ return CQuotesProviderGoogle::CQuoteSection();
+ }
+
+ inline tstring make_quote_name(const CQuotesProviderGoogle::CQuote& rQuote)
+ {
+ const tstring& rsDesc = rQuote.GetName();
+ return((false == rsDesc.empty()) ? rsDesc : rQuote.GetSymbol());
+ }
+
+ inline void update_convert_button(HWND hDlg)
+ {
+ int nFrom = static_cast<int>(::SendMessage(::GetDlgItem(hDlg,IDC_COMBO_CONVERT_FROM),CB_GETCURSEL,0,0));
+ int nTo = static_cast<int>(::SendMessage(::GetDlgItem(hDlg,IDC_COMBO_CONVERT_INTO),CB_GETCURSEL,0,0));
+ bool bEnableButton = ((CB_ERR != nFrom)
+ && (CB_ERR != nTo)
+ && (nFrom != nTo)
+ && (GetWindowTextLength(GetDlgItem(hDlg,IDC_EDIT_VALUE)) > 0));
+ EnableWindow(GetDlgItem(hDlg,IDC_BUTTON_CONVERT),bEnableButton);
+ }
+
+ inline void update_swap_button(HWND hDlg)
+ {
+ int nFrom = static_cast<int>(::SendMessage(::GetDlgItem(hDlg,IDC_COMBO_CONVERT_FROM),CB_GETCURSEL,0,0));
+ int nTo = static_cast<int>(::SendMessage(::GetDlgItem(hDlg,IDC_COMBO_CONVERT_INTO),CB_GETCURSEL,0,0));
+ bool bEnableButton = ((CB_ERR != nFrom)
+ && (CB_ERR != nTo)
+ && (nFrom != nTo));
+ EnableWindow(GetDlgItem(hDlg,IDC_BUTTON_SWAP),bEnableButton);
+ }
+
+ inline tstring double2str(double dValue)
+ {
+ tostringstream output;
+ output.imbue(GetSystemLocale());
+ output << std::fixed << std::setprecision(2) << dValue;
+ return output.str();
+ }
+
+ inline bool str2double(const tstring& s,double& d)
+ {
+ tistringstream input(s);
+ input.imbue(GetSystemLocale());
+ input >> d;
+ return ((false == input.bad()) && (false == input.fail()));
+ }
+
+
+ INT_PTR CALLBACK CurrencyConverterDlgProc(HWND hDlg,UINT msg,WPARAM wp,LPARAM lp)
+ {
+ switch(msg)
+ {
+ case WM_INITDIALOG:
+ {
+ HANDLE hWL = CModuleInfo::GetInstance().GetWindowList(WINDOW_PREFIX,false);
+ assert(hWL);
+ WindowList_Add(hWL,hDlg,NULL);
+
+ TranslateDialogDefault(hDlg);
+
+ ::SendMessage(hDlg,WM_SETICON,FALSE,reinterpret_cast<LPARAM>(Quotes_LoadIconEx(ICON_STR_CURRENCY_CONVERTER)));
+ ::SendMessage(hDlg,WM_SETICON,TRUE,reinterpret_cast<LPARAM>(Quotes_LoadIconEx(ICON_STR_CURRENCY_CONVERTER,true)));
+
+ HWND hcbxFrom = ::GetDlgItem(hDlg,IDC_COMBO_CONVERT_FROM);
+ HWND hcbxTo = ::GetDlgItem(hDlg,IDC_COMBO_CONVERT_INTO);
+
+ tstring sFromQuoteID = Quotes_DBGetStringT(NULL,QUOTES_MODULE_NAME,DB_STR_CC_QUOTE_FROM_ID);
+ tstring sToQuoteID = Quotes_DBGetStringT(NULL,QUOTES_MODULE_NAME,DB_STR_CC_QUOTE_TO_ID);
+
+ const CQuotesProviderGoogle* pProvider = get_google_provider();
+ const CQuotesProviderGoogle::CQuoteSection& rSection = get_quotes(pProvider);
+ size_t cQuotes = rSection.GetQuoteCount();
+ for(size_t i = 0;i < cQuotes;++i)
+ {
+ const CQuotesProviderGoogle::CQuote& rQuote = rSection.GetQuote(i);
+ tstring sName = make_quote_name(rQuote);
+ LPCTSTR pszName = sName.c_str();
+ LRESULT nFrom = ::SendMessage(hcbxFrom,CB_ADDSTRING,0,reinterpret_cast<LPARAM>(pszName));
+ LRESULT nTo = ::SendMessage(hcbxTo,CB_ADDSTRING,0,reinterpret_cast<LPARAM>(pszName));
+
+ if(0 == quotes_stricmp(rQuote.GetID().c_str(),sFromQuoteID.c_str()))
+ {
+ ::SendMessage(hcbxFrom,CB_SETCURSEL,nFrom,0);
+ }
+
+ if(0 == quotes_stricmp(rQuote.GetID().c_str(),sToQuoteID.c_str()))
+ {
+ ::SendMessage(hcbxTo,CB_SETCURSEL,nTo,0);
+ }
+ }
+
+ double dAmount = 1.0;
+ Quotes_DBReadDouble(NULL,QUOTES_MODULE_NAME,DB_STR_CC_AMOUNT,dAmount);
+ ::SetDlgItemText(hDlg,IDC_EDIT_VALUE,double2str(dAmount).c_str());
+
+ const IQuotesProvider::CProviderInfo& pi = pProvider->GetInfo();
+ tostringstream o;
+ o << TranslateT("Info provided by") << _T(" <a href=\"") << pi.m_sURL << _T("\">") << pi.m_sName << _T("</a>");
+
+ ::SetDlgItemText(hDlg,IDC_SYSLINK_PROVIDER,o.str().c_str());
+
+ ::SendMessage(::GetDlgItem(hDlg,IDC_BUTTON_SWAP),BM_SETIMAGE,IMAGE_ICON,
+ reinterpret_cast<LPARAM>(Quotes_LoadIconEx(ICON_STR_SWAP)));
+
+ update_convert_button(hDlg);
+ update_swap_button(hDlg);
+
+ Utils_RestoreWindowPositionNoSize(hDlg,NULL,QUOTES_PROTOCOL_NAME,WINDOW_PREFIX);
+ ::ShowWindow(hDlg,SW_SHOW);
+ }
+ return (TRUE);
+ case WM_CLOSE:
+ {
+ HANDLE hWL = CModuleInfo::GetInstance().GetWindowList(WINDOW_PREFIX,false);
+ assert(hWL);
+ WindowList_Remove(hWL,hDlg);
+ Utils_SaveWindowPosition(hDlg,NULL,QUOTES_PROTOCOL_NAME,WINDOW_PREFIX);
+ EndDialog(hDlg,0);
+ }
+ return (TRUE);
+ case WM_COMMAND:
+ switch(LOWORD(wp))
+ {
+ case IDC_COMBO_CONVERT_FROM:
+ case IDC_COMBO_CONVERT_INTO:
+ if(CBN_SELCHANGE == HIWORD(wp))
+ {
+ update_convert_button(hDlg);
+ update_swap_button(hDlg);
+ }
+ return TRUE;
+ case IDC_EDIT_VALUE:
+ if(EN_CHANGE == HIWORD(wp))
+ {
+ update_convert_button(hDlg);
+ }
+ return TRUE;
+ case IDCANCEL:
+ {
+ SendMessage(hDlg, WM_CLOSE, 0, 0);
+ }
+ return (TRUE);
+ case IDC_BUTTON_SWAP:
+ {
+ HWND wndFrom = ::GetDlgItem(hDlg,IDC_COMBO_CONVERT_FROM);
+ HWND wndTo = ::GetDlgItem(hDlg,IDC_COMBO_CONVERT_INTO);
+ WPARAM nFrom = ::SendMessage(wndFrom,CB_GETCURSEL,0,0);
+ WPARAM nTo = ::SendMessage(wndTo,CB_GETCURSEL,0,0);
+
+ ::SendMessage(wndFrom,CB_SETCURSEL,nTo,0);
+ ::SendMessage(wndTo,CB_SETCURSEL,nFrom,0);
+ }
+ return (TRUE);
+ case IDC_BUTTON_CONVERT:
+ {
+ HWND hwndAmount = GetDlgItem(hDlg,IDC_EDIT_VALUE);
+ tstring sText = get_window_text(hwndAmount);
+
+ double dAmount = 1.0;
+ if ((true == str2double(sText,dAmount)) && (dAmount > 0.0))
+ {
+ Quotes_DBWriteDouble(NULL,QUOTES_MODULE_NAME,DB_STR_CC_AMOUNT,dAmount);
+
+ size_t nFrom = static_cast<size_t>(::SendMessage(::GetDlgItem(hDlg,IDC_COMBO_CONVERT_FROM),CB_GETCURSEL,0,0));
+ size_t nTo = static_cast<size_t>(::SendMessage(::GetDlgItem(hDlg,IDC_COMBO_CONVERT_INTO),CB_GETCURSEL,0,0));
+ if ((CB_ERR != nFrom) && (CB_ERR != nTo) && (nFrom != nTo))
+ {
+ const CQuotesProviderGoogle::CQuoteSection& rSection = get_quotes();
+ size_t cQuotes = rSection.GetQuoteCount();
+ if ((nFrom < cQuotes) && (nTo < cQuotes))
+ {
+ CQuotesProviderGoogle::CRateInfo ri;
+ CQuotesProviderGoogle::CQuote from = rSection.GetQuote(nFrom);
+ CQuotesProviderGoogle::CQuote to = rSection.GetQuote(nTo);
+
+ DBWriteContactSettingTString(NULL,QUOTES_MODULE_NAME,DB_STR_CC_QUOTE_FROM_ID,from.GetID().c_str());
+ DBWriteContactSettingTString(NULL,QUOTES_MODULE_NAME,DB_STR_CC_QUOTE_TO_ID,to.GetID().c_str());
+
+ const CQuotesProviderGoogle* pProvider = get_google_provider();
+ assert(pProvider);
+ if(pProvider)
+ {
+ tstring sResult;
+ std::string sError;
+ try
+ {
+ double dResult = pProvider->Convert(dAmount,from,to);
+ tostringstream ss;
+ ss.imbue(GetSystemLocale());
+ ss << std::fixed << std::setprecision(2) << dAmount << " " << from.GetName() << " = " << dResult << " " << to.GetName();
+ sResult = ss.str();
+ }
+ catch(std::exception& e)
+ {
+ sError = e.what();
+ //Quotes_MessageBox(hDlg,sResult.c_str());
+ }
+
+ if(false == sError.empty())
+ {
+ //USES_CONVERSION;
+ sResult = quotes_a2t(sError.c_str());//A2T(sError.c_str());
+ }
+
+ SetDlgItemText(hDlg,IDC_EDIT_RESULT,sResult.c_str());
+ }
+ }
+ }
+ }
+ else
+ {
+ Quotes_MessageBox(hDlg,TranslateT("Enter positive number."),MB_OK|MB_ICONERROR);
+ prepare_edit_ctrl_for_error(GetDlgItem(hDlg,IDC_EDIT_VALUE));
+ }
+ }
+ return (TRUE);
+ }
+ return (FALSE);
+ case WM_NOTIFY:
+ {
+ LPNMHDR pNMHDR = reinterpret_cast<LPNMHDR>(lp);
+ switch(pNMHDR->code)
+ {
+ case NM_CLICK:
+ if(IDC_SYSLINK_PROVIDER == wp)
+ {
+ PNMLINK pNMLink = reinterpret_cast<PNMLINK>(pNMHDR);
+ ::ShellExecute(hDlg,_T("open"),pNMLink->item.szUrl,NULL,NULL,SW_SHOWNORMAL);
+ }
+ break;
+ }
+ }
+ break;
+ }
+ return (FALSE);
+ }
+}
+
+INT_PTR QuotesMenu_CurrencyConverter(WPARAM wp,LPARAM lp)
+{
+ HANDLE hWL = CModuleInfo::GetInstance().GetWindowList(WINDOW_PREFIX,true);
+ HWND hWnd = WindowList_Find(hWL,NULL);
+ if(NULL != hWnd)
+ {
+ SetForegroundWindow(hWnd);
+ SetFocus(hWnd);
+ }
+ else
+ {
+ CreateDialogParam(g_hInstance, MAKEINTRESOURCE(IDD_CURRENCY_CONVERTER), NULL, CurrencyConverterDlgProc, 0);
+ }
+
+ return 0;
+}
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