src/external/3rd/application/UiBuilder/GridSettings.cpp

   1 #include "FirstUiBuilder.h"
   2
   3 #include "resource.h"
   4 #include "uitypes.h"
   5
   6 #include <commctrl.h>
   7
   8 static UIColor CurrentGridColor;
   9 static HBRUSH  gBrush = 0;
  10
  11 extern bool          gDrawGrid;
  12 extern bool          gSnapToGrid;
  13 extern UIColor       gGridColor;
  14 extern unsigned long gXGridStep;
  15 extern unsigned long gYGridStep;
  16 extern unsigned long gGridMajorTicks;
  17
  18 static void LoadData( HWND hwndDlg )
  19 {
  20         SetDlgItemInt( hwndDlg, IDC_HORIZONTAL_GRID_RESOLUTION, gXGridStep, FALSE );
  21         SetDlgItemInt( hwndDlg, IDC_VERTICAL_GRID_RESOLUTION,   gYGridStep, FALSE );
  22         SetDlgItemInt( hwndDlg, IDC_GRID_MAJORTICKS,            gGridMajorTicks, FALSE );
  23
  24         if( gDrawGrid )
  25                 CheckDlgButton( hwndDlg, IDC_DRAWGRID, BST_CHECKED );
  26         else
  27                 CheckDlgButton( hwndDlg, IDC_DRAWGRID, BST_UNCHECKED );
  28
  29         if( gSnapToGrid )
  30                 CheckDlgButton( hwndDlg, IDC_SNAPTOGRID2, BST_CHECKED );
  31         else
  32                 CheckDlgButton( hwndDlg, IDC_SNAPTOGRID2, BST_UNCHECKED );
  33
  34         SendDlgItemMessage( hwndDlg, IDC_OPACITY_SLIDER, TBM_SETRANGE, FALSE, MAKELONG( 0, 255 ) );
  35         SendDlgItemMessage( hwndDlg, IDC_OPACITY_SLIDER, TBM_SETPOS, TRUE, gGridColor.a );
  36
  37         CurrentGridColor = gGridColor;
  38 }
  39
  40 static void SaveData( HWND hwndDlg )
  41 {
  42         BOOL Worked;
  43         long NewValue;
  44
  45         NewValue = GetDlgItemInt( hwndDlg, IDC_HORIZONTAL_GRID_RESOLUTION, &Worked, FALSE );
  46
  47         if( Worked )
  48                 gXGridStep = NewValue;
  49
  50         NewValue = GetDlgItemInt( hwndDlg, IDC_VERTICAL_GRID_RESOLUTION, &Worked, FALSE );
  51
  52         if( Worked )
  53                 gYGridStep = NewValue;
  54
  55         NewValue = GetDlgItemInt( hwndDlg, IDC_GRID_MAJORTICKS, &Worked, FALSE );
  56
  57         if( Worked )
  58                 gGridMajorTicks = NewValue;
  59
  60         CurrentGridColor.a = (unsigned char)SendDlgItemMessage( hwndDlg, IDC_OPACITY_SLIDER, TBM_GETPOS, 0, 0 );
  61
  62         gDrawGrid   = IsDlgButtonChecked( hwndDlg, IDC_DRAWGRID ) != 0;
  63         gSnapToGrid = IsDlgButtonChecked( hwndDlg, IDC_SNAPTOGRID2 ) != 0;
  64         gGridColor  = CurrentGridColor;
  65 }
  66
  67 static void ChangeGridColor( HWND hwndDlg )
  68 {
  69         CHOOSECOLOR cc = {sizeof(cc)};
  70         COLORREF    sc[16];
  71
  72         ZeroMemory( sc, sizeof( sc ) );
  73
  74         cc.hwndOwner    = hwndDlg;
  75         cc.rgbResult    = RGB( CurrentGridColor.r, CurrentGridColor.g, CurrentGridColor.b );
  76         cc.Flags        = CC_RGBINIT;
  77         cc.lpCustColors = sc;
  78
  79         if( ChooseColor( &cc ) )
  80         {
  81                 CurrentGridColor.r = GetRValue( cc.rgbResult );
  82                 CurrentGridColor.g = GetGValue( cc.rgbResult );
  83                 CurrentGridColor.b = GetBValue( cc.rgbResult );
  84         }
  85 }
  86
  87 static void Cleanup( void )
  88 {
  89         if( gBrush )
  90         {
  91                 DeleteObject( gBrush );
  92                 gBrush = 0;
  93         }
  94 }
  95
  96 BOOL CALLBACK GridSettingsDlgProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam )
  97 {
  98         switch( uMsg )
  99         {
 100                 case WM_INITDIALOG:
 101                         LoadData( hwndDlg );
 102                         return TRUE;
 103
 104                 case WM_CLOSE:
 105                         // Equivalent to pressing cancel
 106                         EndDialog( hwndDlg, 0 );
 107                         Cleanup();
 108                         return 0;
 109
 110                 case WM_COMMAND:
 111                         if( LOWORD( wParam ) == IDOK )
 112                         {
 113                                 SaveData( hwndDlg );
 114                                 EndDialog( hwndDlg, 0 );
 115                                 Cleanup();
 116                         }
 117                         else if( LOWORD( wParam ) == IDCANCEL )
 118                         {
 119                                 EndDialog( hwndDlg, 0 );
 120                                 Cleanup();
 121                         }
 122                         else if( LOWORD( wParam ) == IDC_CHANGE_GRIDCOLOR )
 123                         {
 124                                 ChangeGridColor( hwndDlg );
 125                                 InvalidateRect( GetDlgItem( hwndDlg, IDC_GRIDCOLOR ), 0, TRUE );
 126                         }
 127                         return 0;
 128
 129                 case WM_CTLCOLORSTATIC:
 130                         if( (HWND)lParam == GetDlgItem( hwndDlg, IDC_GRIDCOLOR ) )
 131                         {
 132                                 COLORREF col = RGB( CurrentGridColor.r, CurrentGridColor.g, CurrentGridColor.b );
 133
 134                                 if( gBrush )
 135                                         DeleteObject( gBrush );
 136
 137                                 gBrush = CreateSolidBrush( col );
 138                                 SetTextColor( (HDC)wParam, col );
 139                                 SetBkColor( (HDC)wParam, col );
 140
 141                                 return (BOOL)gBrush;
 142                         }
 143                         return 0;
 144
 145                 default:
 146                         return 0;
 147         }
 148 }