utils/screenshotgen/src/customcombo.cpp

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