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