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