src/generic/fontpickerg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/fontpickerg.cpp
   3 // Purpose:     wxGenericFontButton class implementation
   4 // Author:      Francesco Montorsi
   5 // Modified by:
   6 // Created:     15/04/2006
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Francesco Montorsi
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/window.h"
  29 #endif //WX_PRECOMP
  30
  31 #include "wx/fontpicker.h"
  32 #include "wx/fontdlg.h"
  33
  34
  35 // ============================================================================
  36 // implementation
  37 // ============================================================================
  38
  39 #if wxUSE_FONTPICKERCTRL
  40
  41 wxFontData wxGenericFontButton::ms_data;
  42 IMPLEMENT_DYNAMIC_CLASS(wxGenericFontButton, wxButton)
  43
  44 // ----------------------------------------------------------------------------
  45 // wxGenericFontButton
  46 // ----------------------------------------------------------------------------
  47
  48 bool wxGenericFontButton::Create( wxWindow *parent, wxWindowID id,
  49                         const wxFont &initial, const wxPoint &pos,
  50                         const wxSize &size, long style,
  51                         const wxValidator& validator, const wxString &name)
  52 {
  53     wxString label = (style & wxFNTP_FONTDESC_AS_LABEL) ?
  54                         wxEmptyString : // label will be updated by UpdateFont
  55                         wxT("Choose font");
  56
  57     // create this button
  58     if (!wxButton::Create( parent, id, label, pos,
  59                            size, style, validator, name ))
  60     {
  61         wxFAIL_MSG( wxT("wxGenericFontButton creation failed") );
  62         return false;
  63     }
  64
  65     // and handle user clicks on it
  66     Connect(wxEVT_COMMAND_BUTTON_CLICKED,
  67             wxCommandEventHandler(wxGenericFontButton::OnButtonClick),
  68             NULL, this);
  69
  70     m_selectedFont = initial;
  71     UpdateFont();
  72     InitFontData();
  73
  74     return true;
  75 }
  76
  77 void wxGenericFontButton::InitFontData()
  78 {
  79     ms_data.SetAllowSymbols(true);
  80     ms_data.SetColour(*wxBLACK);
  81     ms_data.EnableEffects(true);
  82 }
  83
  84 void wxGenericFontButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev))
  85 {
  86     // update the wxFontData to be shown in the the dialog
  87     ms_data.SetInitialFont(m_selectedFont);
  88
  89     // create the font dialog and display it
  90     wxFontDialog dlg(this, ms_data);
  91     if (dlg.ShowModal() == wxID_OK)
  92     {
  93         ms_data = dlg.GetFontData();
  94         SetSelectedFont(ms_data.GetChosenFont());
  95
  96         // fire an event
  97         wxFontPickerEvent event(this, GetId(), m_selectedFont);
  98         GetEventHandler()->ProcessEvent(event);
  99     }
 100 }
 101
 102 void wxGenericFontButton::UpdateFont()
 103 {
 104     if ( !m_selectedFont.Ok() )
 105         return;
 106
 107     SetForegroundColour(ms_data.GetColour());
 108
 109     if (HasFlag(wxFNTP_USEFONT_FOR_LABEL))
 110     {
 111         // use currently selected font for the label...
 112         wxButton::SetFont(m_selectedFont);
 113     }
 114
 115     if (HasFlag(wxFNTP_FONTDESC_AS_LABEL))
 116     {
 117         SetLabel(wxString::Format(wxT("%s, %d"),
 118                  m_selectedFont.GetFaceName().c_str(),
 119                  m_selectedFont.GetPointSize()));
 120     }
 121 }
 122
 123 #endif      // wxUSE_FONTPICKERCTRL