Src/Win32/Widgets/StatusControl.cpp

   1 #include "StatusControl.h"
   2 #include "WinCommon.h"
   3 #include "../resource.h"
   4
   5 #include <string>
   6
   7 CStatusControl::CStatusControl(Dasher::CSettingsUser *pCreateFrom, CAppSettings *pAppSettings)
   8   : CSettingsObserver(pCreateFrom),
   9   m_pAppSettings(pAppSettings),
  10   m_dialogHeight(0) {
  11 }
  12
  13 void CStatusControl::HandleEvent(int iParameter) {
  14         switch (iParameter) {
  15   case  SP_ALPHABET_ID:
  16   case  SP_ALPHABET_1:
  17   case  SP_ALPHABET_2:
  18   case  SP_ALPHABET_3:
  19   case  SP_ALPHABET_4:
  20                 PopulateCombo();
  21                 break;
  22         case LP_MAX_BITRATE:
  23                 PopulateSpeed();
  24                 break;
  25         }
  26 }
  27 LRESULT CStatusControl::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
  28     m_hEdit = GetDlgItem(IDC_SPEED_EDIT);
  29     m_hUpDown = GetDlgItem(IDC_SPEED_SPIN);
  30     m_hCombo = GetDlgItem(IDC_ALPHABET_COMBO);
  31
  32     RECT r = { 0,0,0,14 };
  33     MapDialogRect(&r);
  34     m_dialogHeight = r.bottom;
  35
  36     m_hEdit.SendMessage(EM_LIMITTEXT, (WPARAM)4, (LPARAM)0);
  37     m_hUpDown.SendMessage(UDM_SETRANGE, 0, (LPARAM)MAKELONG(800, 1));
  38
  39     PopulateCombo();
  40     PopulateSpeed();
  41     return 1;
  42 }
  43
  44 LRESULT CStatusControl::OnSpeedSpinChange(int idCtrl, LPNMHDR pNMHDR, BOOL& bHandled) {
  45   LPNMUPDOWN pUpDown = reinterpret_cast<LPNMUPDOWN>(pNMHDR);
  46
  47   if (pUpDown->hdr.code == UDN_DELTAPOS)
  48     UpdateSpeed(pUpDown->iPos, pUpDown->iDelta);
  49   else
  50     bHandled = false;
  51   return 0;
  52 }
  53
  54 LRESULT CStatusControl::OnSpeedEditChange(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled) {
  55   CString wideText;
  56   m_hEdit.GetWindowText(wideText);
  57   double dNewSpeed = _tstof(wideText);
  58   m_pAppSettings->SetLongParameter(LP_MAX_BITRATE, dNewSpeed * 100);
  59   return 0;
  60 }
  61
  62 LRESULT CStatusControl::OnAlphabetChanged(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled) {
  63   SelectAlphabet();
  64   return 0;
  65 }
  66
  67 LRESULT CStatusControl::OnSize(UINT message, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
  68   RECT rc;
  69   GetClientRect(&rc);
  70   RECT comboRc;
  71   m_hCombo.GetWindowRect(&comboRc);
  72   ScreenToClient(&comboRc);
  73   comboRc.right = rc.right - rc.left;
  74   m_hCombo.MoveWindow(&comboRc, true);
  75   return 0;
  76 }
  77
  78 void CStatusControl::PopulateCombo() {
  79   int iCount(SendMessage(m_hCombo, CB_GETCOUNT, 0, 0));
  80
  81   for(int i(0); i < iCount; ++i)
  82     SendMessage(m_hCombo, CB_DELETESTRING, 0, 0);
  83
  84   std::wstring strEntry;
  85
  86   WinUTF8::UTF8string_to_wstring(m_pAppSettings->GetStringParameter(SP_ALPHABET_ID), strEntry);
  87   SendMessage(m_hCombo, CB_ADDSTRING, 0, (LPARAM) (LPCTSTR)strEntry.c_str());
  88
  89   WinUTF8::UTF8string_to_wstring(m_pAppSettings->GetStringParameter(SP_ALPHABET_1), strEntry);
  90   if(strEntry.size() > 0)
  91     SendMessage(m_hCombo, CB_ADDSTRING, 0, (LPARAM) (LPCTSTR)strEntry.c_str());
  92
  93   WinUTF8::UTF8string_to_wstring(m_pAppSettings->GetStringParameter(SP_ALPHABET_2), strEntry);
  94   if(strEntry.size() > 0)
  95     SendMessage(m_hCombo, CB_ADDSTRING, 0, (LPARAM) (LPCTSTR)strEntry.c_str());
  96
  97   WinUTF8::UTF8string_to_wstring(m_pAppSettings->GetStringParameter(SP_ALPHABET_3), strEntry);
  98   if(strEntry.size() > 0)
  99     SendMessage(m_hCombo, CB_ADDSTRING, 0, (LPARAM) (LPCTSTR)strEntry.c_str());
 100
 101   WinUTF8::UTF8string_to_wstring(m_pAppSettings->GetStringParameter(SP_ALPHABET_4), strEntry);
 102   if(strEntry.size() > 0)
 103     SendMessage(m_hCombo, CB_ADDSTRING, 0, (LPARAM) (LPCTSTR)strEntry.c_str());
 104
 105   SendMessage(m_hCombo, CB_ADDSTRING, 0, (LPARAM) (LPCTSTR)L"More Alphabets...");
 106
 107   SendMessage(m_hCombo, CB_SETCURSEL, 0, 0);
 108 }
 109
 110 void CStatusControl::SelectAlphabet() {
 111   int iIndex(SendMessage(m_hCombo, CB_GETCURSEL, 0, 0));
 112   int iLength(SendMessage(m_hCombo, CB_GETLBTEXTLEN, iIndex, 0));
 113
 114   TCHAR *szSelection = new TCHAR[iLength + 1];
 115   SendMessage(m_hCombo, CB_GETLBTEXT, iIndex, (LPARAM)szSelection);
 116
 117   if(!_tcscmp(szSelection, L"More Alphabets...")) {
 118     GetParent().SendMessage(WM_COMMAND, ID_OPTIONS_PREFS, 0);
 119   }
 120   else {
 121     std::string strNewValue;
 122     WinUTF8::wstring_to_UTF8string(szSelection, strNewValue);
 123
 124     m_pAppSettings->SetStringParameter(SP_ALPHABET_ID, strNewValue);
 125   }
 126
 127   delete[] szSelection;
 128 }
 129
 130 void CStatusControl::PopulateSpeed() {
 131   int iValue(m_pAppSettings->GetLongParameter(LP_MAX_BITRATE));
 132
 133   TCHAR Buffer[10];
 134   _stprintf(Buffer, TEXT("%0.2f"), iValue / 100.0);
 135   SendMessage(m_hEdit, WM_SETTEXT, 0, (LPARAM) (LPCSTR) Buffer);
 136   SendMessage(m_hUpDown, UDM_SETPOS, 0, (LPARAM) MAKELONG ((short)iValue, 0));
 137 }
 138
 139 void CStatusControl::UpdateSpeed(int iPos, int iDelta) {
 140   int iValue(iPos + iDelta);
 141
 142   if(iValue > 800)
 143     iValue = 800;
 144
 145   if(iValue < 1)
 146     iValue = 1;
 147
 148   TCHAR Buffer[10];
 149   _stprintf(Buffer, TEXT("%0.2f"), iValue / 100.0);
 150   SendMessage(m_hEdit, WM_SETTEXT, 0, (LPARAM)(LPCSTR)Buffer);
 151
 152   m_pAppSettings->SetLongParameter(LP_MAX_BITRATE, iValue);
 153
 154 }