fontdlgg.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name:        src/generic/fontdlgg.cpp
// Purpose:     Generic font dialog
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id: fontdlgg.cpp,v 1.51.2.2 2006/03/02 12:57:19 JS Exp $
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "fontdlgg.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#if wxUSE_FONTDLG && (!defined(__WXGTK__) || defined(__WXGPE__) || defined(__WXUNIVERSAL__))

#ifndef WX_PRECOMP
    #include <stdio.h>
    #include "wx/utils.h"
    #include "wx/dialog.h"
    #include "wx/listbox.h"
    #include "wx/button.h"
    #include "wx/stattext.h"
    #include "wx/layout.h"
    #include "wx/dcclient.h"
    #include "wx/choice.h"
    #include "wx/checkbox.h"
    #include "wx/intl.h"
#endif

#include <string.h>
#include <stdlib.h>

#include "wx/cmndata.h"
#include "wx/sizer.h"
#include "wx/fontdlg.h"
#include "wx/generic/fontdlgg.h"
#include "wx/settings.h"

#if USE_SPINCTRL_FOR_POINT_SIZE
#include "wx/spinctrl.h"
#endif

//-----------------------------------------------------------------------------
// helper class - wxFontPreviewer
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxFontPreviewer : public wxWindow
{
public:
    wxFontPreviewer(wxWindow *parent, const wxSize& sz = wxDefaultSize) : wxWindow(parent, wxID_ANY, wxDefaultPosition, sz)
    {
    }

private:
    void OnPaint(wxPaintEvent& event);
    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wxFontPreviewer, wxWindow)
    EVT_PAINT(wxFontPreviewer::OnPaint)
END_EVENT_TABLE()

void wxFontPreviewer::OnPaint(wxPaintEvent& WXUNUSED(event))
{
    wxPaintDC dc(this);

    wxSize size = GetSize();
    wxFont font = GetFont();

    dc.SetPen(*wxBLACK_PEN);
    dc.SetBrush(*wxWHITE_BRUSH);
    dc.DrawRectangle(0, 0, size.x, size.y);

    if ( font.Ok() )
    {
        dc.SetFont(font);
        // Calculate vertical centre
        long w, h;
        dc.GetTextExtent( wxT("X"), &w, &h);
        dc.SetTextForeground(GetForegroundColour());
        dc.SetClippingRegion(2, 2, size.x-4, size.y-4);
        dc.DrawText(_("ABCDEFGabcdefg12345"),
                     10, size.y/2 - h/2);
        dc.DestroyClippingRegion();
    }
}

//-----------------------------------------------------------------------------
// wxGenericFontDialog
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxGenericFontDialog, wxDialog)

BEGIN_EVENT_TABLE(wxGenericFontDialog, wxDialog)
    EVT_CHECKBOX(wxID_FONT_UNDERLINE, wxGenericFontDialog::OnChangeFont)
    EVT_CHOICE(wxID_FONT_STYLE, wxGenericFontDialog::OnChangeFont)
    EVT_CHOICE(wxID_FONT_WEIGHT, wxGenericFontDialog::OnChangeFont)
    EVT_CHOICE(wxID_FONT_FAMILY, wxGenericFontDialog::OnChangeFont)
    EVT_CHOICE(wxID_FONT_COLOUR, wxGenericFontDialog::OnChangeFont)
#if USE_SPINCTRL_FOR_POINT_SIZE
    EVT_SPINCTRL(wxID_FONT_SIZE, wxGenericFontDialog::OnChangeSize)
    EVT_TEXT(wxID_FONT_SIZE, wxGenericFontDialog::OnChangeFont)
#else
    EVT_CHOICE(wxID_FONT_SIZE, wxGenericFontDialog::OnChangeFont)
#endif
    EVT_CLOSE(wxGenericFontDialog::OnCloseWindow)
END_EVENT_TABLE()


#define NUM_COLS 48
static wxString wxColourDialogNames[NUM_COLS]={wxT("ORANGE"),
                    wxT("GOLDENROD"),
                    wxT("WHEAT"),
                    wxT("SPRING GREEN"),
                    wxT("SKY BLUE"),
                    wxT("SLATE BLUE"),
                    wxT("MEDIUM VIOLET RED"),
                    wxT("PURPLE"),

                    wxT("RED"),
                    wxT("YELLOW"),
                    wxT("MEDIUM SPRING GREEN"),
                    wxT("PALE GREEN"),
                    wxT("CYAN"),
                    wxT("LIGHT STEEL BLUE"),
                    wxT("ORCHID"),
                    wxT("LIGHT MAGENTA"),

                    wxT("BROWN"),
                    wxT("YELLOW"),
                    wxT("GREEN"),
                    wxT("CADET BLUE"),
                    wxT("MEDIUM BLUE"),
                    wxT("MAGENTA"),
                    wxT("MAROON"),
                    wxT("ORANGE RED"),

                    wxT("FIREBRICK"),
                    wxT("CORAL"),
                    wxT("FOREST GREEN"),
                    wxT("AQUARAMINE"),
                    wxT("BLUE"),
                    wxT("NAVY"),
                    wxT("THISTLE"),
                    wxT("MEDIUM VIOLET RED"),

                    wxT("INDIAN RED"),
                    wxT("GOLD"),
                    wxT("MEDIUM SEA GREEN"),
                    wxT("MEDIUM BLUE"),
                    wxT("MIDNIGHT BLUE"),
                    wxT("GREY"),
                    wxT("PURPLE"),
                    wxT("KHAKI"),

                    wxT("BLACK"),
                    wxT("MEDIUM FOREST GREEN"),
                    wxT("KHAKI"),
                    wxT("DARK GREY"),
                    wxT("SEA GREEN"),
                    wxT("LIGHT GREY"),
                    wxT("MEDIUM SLATE BLUE"),
                    wxT("WHITE")
                    };

/*
 * Generic wxFontDialog
 */

void wxGenericFontDialog::Init()
{
  m_useEvents = false;
  m_previewer = NULL;
  Create( m_parent ) ;
}

wxGenericFontDialog::~wxGenericFontDialog()
{
}

void wxGenericFontDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
    EndModal(wxID_CANCEL);
}

bool wxGenericFontDialog::DoCreate(wxWindow *parent)
{
    if ( !wxDialog::Create( parent , wxID_ANY , _T("Choose Font") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
        _T("fontdialog") ) )
    {
        wxFAIL_MSG( wxT("wxFontDialog creation failed") );
        return false;
    }

    InitializeFont();
    CreateWidgets();

    // sets initial font in preview area
    wxCommandEvent dummy;
    OnChangeFont(dummy);

    return true;
}

int wxGenericFontDialog::ShowModal()
{
    int ret = wxDialog::ShowModal();

    if (ret != wxID_CANCEL)
    {
      m_fontData.m_chosenFont = dialogFont;
    }

    return ret;
}

// This should be application-settable
static bool ShowToolTips() { return false; }

void wxGenericFontDialog::CreateWidgets()
{
    wxString
     *families = new wxString[6],
     *styles = new wxString[3],
     *weights = new wxString[3];
    families[0] =  _("Roman");
    families[1] = _("Decorative");
    families[2] = _("Modern");
    families[3] = _("Script");
    families[4] = _("Swiss" );
    families[5] = _("Teletype" );
    styles[0] = _("Normal");
    styles[1] = _("Italic");
    styles[2] = _("Slant");
    weights[0] = _("Normal");
    weights[1] = _("Light");
    weights[2] = _("Bold");

#if !USE_SPINCTRL_FOR_POINT_SIZE
    wxString *pointSizes = new wxString[40];
    int i;
    for ( i = 0; i < 40; i++)
    {
        wxChar buf[5];
        wxSprintf(buf, wxT("%d"), i + 1);
        pointSizes[i] = buf;
    }
#endif

    // layout

    bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
    int noCols, noRows;
    if (is_pda)
    {
        noCols = 2; noRows = 3;
    }
    else
    {
        noCols = 3; noRows = 2;
    }

    wxBoxSizer* itemBoxSizer2 = new wxBoxSizer(wxVERTICAL);
    this->SetSizer(itemBoxSizer2);
    this->SetAutoLayout(TRUE);
    
    wxBoxSizer* itemBoxSizer3 = new wxBoxSizer(wxVERTICAL);
    itemBoxSizer2->Add(itemBoxSizer3, 1, wxGROW|wxALL, 5);

    wxFlexGridSizer* itemGridSizer4 = new wxFlexGridSizer(noRows, noCols, 0, 0);
    itemBoxSizer3->Add(itemGridSizer4, 0, wxGROW, 5);

    wxBoxSizer* itemBoxSizer5 = new wxBoxSizer(wxVERTICAL);
    itemGridSizer4->Add(itemBoxSizer5, 0, wxALIGN_CENTER_HORIZONTAL|wxGROW, 5);
    wxStaticText* itemStaticText6 = new wxStaticText( this, wxID_STATIC, _("&Font family:"), wxDefaultPosition, wxDefaultSize, 0 );
    itemBoxSizer5->Add(itemStaticText6, 0, wxALIGN_LEFT|wxLEFT|wxRIGHT|wxTOP|wxADJUST_MINSIZE, 5);

    wxChoice* itemChoice7 = new wxChoice( this, wxID_FONT_FAMILY, wxDefaultPosition, wxDefaultSize, 5, families, 0 );
    itemChoice7->SetHelpText(_("The font family."));
    if (ShowToolTips())
        itemChoice7->SetToolTip(_("The font family."));
    itemBoxSizer5->Add(itemChoice7, 0, wxALIGN_LEFT|wxALL, 5);

    wxBoxSizer* itemBoxSizer8 = new wxBoxSizer(wxVERTICAL);
    itemGridSizer4->Add(itemBoxSizer8, 0, wxALIGN_CENTER_HORIZONTAL|wxGROW, 5);
    wxStaticText* itemStaticText9 = new wxStaticText( this, wxID_STATIC, _("&Style:"), wxDefaultPosition, wxDefaultSize, 0 );
    itemBoxSizer8->Add(itemStaticText9, 0, wxALIGN_LEFT|wxLEFT|wxRIGHT|wxTOP|wxADJUST_MINSIZE, 5);

    wxChoice* itemChoice10 = new wxChoice( this, wxID_FONT_STYLE, wxDefaultPosition, wxDefaultSize, 3, styles, 0 );
    itemChoice10->SetHelpText(_("The font style."));
    if (ShowToolTips())
        itemChoice10->SetToolTip(_("The font style."));
    itemBoxSizer8->Add(itemChoice10, 0, wxALIGN_LEFT|wxALL, 5);

    wxBoxSizer* itemBoxSizer11 = new wxBoxSizer(wxVERTICAL);
    itemGridSizer4->Add(itemBoxSizer11, 0, wxALIGN_CENTER_HORIZONTAL|wxGROW, 5);
    wxStaticText* itemStaticText12 = new wxStaticText( this, wxID_STATIC, _("&Weight:"), wxDefaultPosition, wxDefaultSize, 0 );
    itemBoxSizer11->Add(itemStaticText12, 0, wxALIGN_LEFT|wxLEFT|wxRIGHT|wxTOP|wxADJUST_MINSIZE, 5);

    wxChoice* itemChoice13 = new wxChoice( this, wxID_FONT_WEIGHT, wxDefaultPosition, wxDefaultSize, 3, weights, 0 );
    itemChoice13->SetHelpText(_("The font weight."));
    if (ShowToolTips())
        itemChoice13->SetToolTip(_("The font weight."));
    itemBoxSizer11->Add(itemChoice13, 0, wxALIGN_LEFT|wxALL, 5);

    wxBoxSizer* itemBoxSizer14 = new wxBoxSizer(wxVERTICAL);
    itemGridSizer4->Add(itemBoxSizer14, 0, wxALIGN_CENTER_HORIZONTAL|wxGROW, 5);