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 #if wxUSE_FONTPICKERCTRL
  28
  29 #include "wx/fontpicker.h"
  30
  31 #include "wx/fontdlg.h"
  32
  33
  34 // ============================================================================
  35 // implementation
  36 // ============================================================================
  37
  38 wxFontData wxGenericFontButton::ms_data;
  39 IMPLEMENT_DYNAMIC_CLASS(wxGenericFontButton, wxButton)
  40
  41 // ----------------------------------------------------------------------------
  42 // wxGenericFontButton
  43 // ----------------------------------------------------------------------------
  44
  45 bool wxGenericFontButton::Create( wxWindow *parent, wxWindowID id,
  46                         const wxFont &initial, const wxPoint &pos,
  47                         const wxSize &size, long style,
  48                         const wxValidator& validator, const wxString &name)
  49 {
  50     wxString label = (style & wxFNTP_FONTDESC_AS_LABEL) ?
  51                         wxEmptyString : // label will be updated by UpdateFont
  52                         wxT("Choose font");
  53
  54     // create this button
  55     if (!wxButton::Create( parent, id, label, pos,
  56                            size, style, validator, name ))
  57     {
  58         wxFAIL_MSG( wxT("wxGenericFontButton creation failed") );
  59         return false;
  60     }
  61
  62     // and handle user clicks on it
  63     Connect(wxEVT_COMMAND_BUTTON_CLICKED,
  64             wxCommandEventHandler(wxGenericFontButton::OnButtonClick),
  65             NULL, this);
  66
  67     m_selectedFont = initial.IsOk() ? initial : *wxNORMAL_FONT;
  68     UpdateFont();
  69     InitFontData();
  70
  71     return true;
  72 }
  73
  74 void wxGenericFontButton::InitFontData()
  75 {
  76     ms_data.SetAllowSymbols(true);
  77     ms_data.SetColour(*wxBLACK);
  78     ms_data.EnableEffects(true);
  79 }
  80
  81 void wxGenericFontButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev))
  82 {
  83     // update the wxFontData to be shown in the the dialog
  84     ms_data.SetInitialFont(m_selectedFont);
  85
  86     // create the font dialog and display it
  87     wxFontDialog dlg(this, ms_data);
  88     if (dlg.ShowModal() == wxID_OK)
  89     {
  90         ms_data = dlg.GetFontData();
  91         SetSelectedFont(ms_data.GetChosenFont());
  92
  93         // fire an event
  94         wxFontPickerEvent event(this, GetId(), m_selectedFont);
  95         GetEventHandler()->ProcessEvent(event);
  96     }
  97 }
  98
  99 void wxGenericFontButton::UpdateFont()
 100 {
 101     if ( !m_selectedFont.Ok() )
 102         return;
 103
 104     SetForegroundColour(ms_data.GetColour());
 105
 106     if (HasFlag(wxFNTP_USEFONT_FOR_LABEL))
 107     {
 108         // use currently selected font for the label...
 109         wxButton::SetFont(m_selectedFont);
 110     }
 111
 112     if (HasFlag(wxFNTP_FONTDESC_AS_LABEL))
 113     {
 114         SetLabel(wxString::Format(wxT("%s, %d"),
 115                  m_selectedFont.GetFaceName().c_str(),
 116                  m_selectedFont.GetPointSize()));
 117     }
 118 }
 119
 120 #endif      // wxUSE_FONTPICKERCTRL