utils/screenshotgen/src/customcombo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        customcombo.cpp
   3 // Purpose:     Implement some custom wxComboCtrls
   4 // Author:      Utensil Candel (UtensilCandel@@gmail.com)
   5 // RCS-ID:      $Id$
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 // For compilers that support precompilation, includes "wx/wx.h".
  10 #include "wx/wxprec.h"
  11
  12 #ifdef __BORLANDC__
  13     #pragma hdrstop
  14 #endif
  15
  16 // for all others, include the necessary headers
  17 #ifndef WX_PRECOMP
  18     #include "wx/wx.h"
  19 #endif
  20
  21 #if !wxUSE_COMBOCTRL
  22     #error "Please set wxUSE_COMBOCTRL to 1 and rebuild the library."
  23 #endif
  24
  25 #include "customcombo.h"
  26
  27
  28 BEGIN_EVENT_TABLE(ListViewComboPopup, wxListView)
  29     EVT_MOTION(ListViewComboPopup::OnMouseMove)
  30     // NOTE: Left down event is used instead of left up right now
  31     //       since MSW wxListCtrl doesn't seem to emit left ups
  32     //       consistently.
  33     EVT_LEFT_DOWN(ListViewComboPopup::OnMouseClick)
  34 END_EVENT_TABLE()
  35
  36 BEGIN_EVENT_TABLE(TreeCtrlComboPopup, wxTreeCtrl)
  37     EVT_MOTION(TreeCtrlComboPopup::OnMouseMove)
  38     // NOTE: Left down event is used instead of left up right now
  39     //       since MSW wxTreeCtrl doesn't seem to emit left ups
  40     //       consistently.
  41     EVT_LEFT_DOWN(TreeCtrlComboPopup::OnMouseClick)
  42 END_EVENT_TABLE()
  43
  44
  45
  46 // ----------------------------------------------------------------------------
  47 // PenStyleComboBox
  48 // ----------------------------------------------------------------------------
  49
  50 void PenStyleComboBox::OnDrawItem( wxDC& dc,
  51                                     const wxRect& rect,
  52                                     int item,
  53                                     int flags ) const
  54 {
  55     if ( item == wxNOT_FOUND )
  56         return;
  57
  58     wxRect r(rect);
  59     r.Deflate(3);
  60     r.height -= 2;
  61
  62     int penStyle = wxSOLID;
  63 //    if ( item == 1 )
  64 //        penStyle = wxTRANSPARENT;
  65 //    else if ( item == 2 )
  66 //        penStyle = wxDOT;
  67 //    else if ( item == 3 )
  68 //        penStyle = wxLONG_DASH;
  69 //    else if ( item == 4 )
  70 //        penStyle = wxSHORT_DASH;
  71     if ( item == 0 )
  72         penStyle = wxDOT_DASH;
  73     else if ( item == 1 )
  74         penStyle = wxBDIAGONAL_HATCH;
  75     else if ( item == 2 )
  76         penStyle = wxCROSSDIAG_HATCH;
  77 //    else if ( item == 8 )
  78 //        penStyle = wxFDIAGONAL_HATCH;
  79 //    else if ( item == 9 )
  80 //        penStyle = wxCROSS_HATCH;
  81 //    else if ( item == 10 )
  82 //        penStyle = wxHORIZONTAL_HATCH;
  83 //    else if ( item == 11 )
  84 //        penStyle = wxVERTICAL_HATCH;
  85
  86     wxPen pen( dc.GetTextForeground(), 3, penStyle );
  87
  88     // Get text colour as pen colour
  89     dc.SetPen( pen );
  90
  91     if ( !(flags & wxODCB_PAINTING_CONTROL) )
  92     {
  93         dc.DrawText(GetString( item ),
  94                     r.x + 3,
  95                     (r.y + 0) + ( (r.height/2) - dc.GetCharHeight() )/2
  96                    );
  97
  98         dc.DrawLine( r.x+5, r.y+((r.height/4)*3), r.x+r.width - 5, r.y+((r.height/4)*3) );
  99     }
 100     else
 101     {
 102         dc.DrawLine( r.x+5, r.y+r.height/2, r.x+r.width - 5, r.y+r.height/2 );
 103     }
 104 }
 105
 106 void PenStyleComboBox::OnDrawBackground( wxDC& dc, const wxRect& rect,
 107                                    int item, int flags ) const
 108 {
 109     // If item is selected or even, or we are painting the
 110     // combo control itself, use the default rendering.
 111     if ( (flags & (wxODCB_PAINTING_CONTROL|wxODCB_PAINTING_SELECTED)) ||
 112          (item & 1) == 0 )
 113     {
 114         wxOwnerDrawnComboBox::OnDrawBackground(dc,rect,item,flags);
 115         return;
 116     }
 117
 118     // Otherwise, draw every other background with different colour.
 119     wxColour bgCol(240,240,250);
 120     dc.SetBrush(wxBrush(bgCol));
 121     dc.SetPen(wxPen(bgCol));
 122     dc.DrawRectangle(rect);
 123 }
 124
 125 inline wxCoord PenStyleComboBox::OnMeasureItem( size_t item ) const
 126 {
 127     // Simply demonstrate the ability to have variable-height items
 128     if ( item & 1 )
 129         return 36;
 130     else
 131         return 24;
 132 }
 133
 134 inline wxCoord PenStyleComboBox::OnMeasureItemWidth( size_t WXUNUSED(item) ) const
 135 {
 136     return -1; // default - will be measured from text width
 137 }
 138
 139 PenStyleComboBox * PenStyleComboBox::CreateSample(wxWindow* parent)
 140 {
 141     PenStyleComboBox* odc;
 142
 143     // Common list of items for all dialogs.
 144     wxArrayString   arrItems;
 145
 146     // Create common strings array
 147 //    arrItems.Add( wxT("Solid") );
 148 //    arrItems.Add( wxT("Transparent") );
 149 //    arrItems.Add( wxT("Dot") );
 150 //    arrItems.Add( wxT("Long Dash") );
 151 //    arrItems.Add( wxT("Short Dash") );
 152     //    Comment the following since we don't need too long a drop list
 153         arrItems.Add( wxT("Dot Dash") );
 154         arrItems.Add( wxT("Backward Diagonal Hatch") );
 155         arrItems.Add( wxT("Cross-diagonal Hatch") );
 156 //        arrItems.Add( wxT("Forward Diagonal Hatch") );
 157 //        arrItems.Add( wxT("Cross Hatch") );
 158 //        arrItems.Add( wxT("Horizontal Hatch") );
 159 //        arrItems.Add( wxT("Vertical Hatch") );
 160
 161     // When defining derivative class for callbacks, we need
 162     // to use two-stage creation (or redefine the common wx
 163     // constructor).
 164     odc = new PenStyleComboBox();
 165     odc->Create(parent,wxID_ANY,wxEmptyString,
 166                 wxDefaultPosition, wxDefaultSize,
 167                 arrItems,
 168                 wxCB_READONLY //wxNO_BORDER | wxCB_READONLY
 169                );
 170
 171
 172     odc->SetSelection(0);
 173
 174     // Load images from disk
 175     wxImage imgNormal(wxT("bitmaps/dropbutn.png"));
 176     wxImage imgPressed(wxT("bitmaps/dropbutp.png"));
 177     wxImage imgHover(wxT("bitmaps/dropbuth.png"));
 178
 179     if ( imgNormal.IsOk() && imgPressed.IsOk() && imgHover.IsOk() )
 180     {
 181         wxBitmap bmpNormal(imgNormal);
 182         wxBitmap bmpPressed(imgPressed);
 183         wxBitmap bmpHover(imgHover);
 184         odc->SetButtonBitmaps(bmpNormal,false,bmpPressed,bmpHover);
 185     }
 186     else
 187         wxLogError(wxT("Dropbutton images not found"));
 188
 189     return odc;
 190 }
 191