Added an #ifdef

[wxWidgets.git] / samples / dialogs / dialogs.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        dialogs.cpp
// Purpose:     Common dialogs demo
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation
#pragma interface
#endif

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

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

#include "wx/colordlg.h"
#include "wx/filedlg.h"
#include "wx/dirdlg.h"
#include "wx/fontdlg.h"
#include "wx/choicdlg.h"
#include "wx/tipdlg.h"
#include "wx/extdlg.h"

#define wxTEST_GENERIC_DIALOGS_IN_MSW 0

#if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
#include <wx/generic/colrdlgg.h>
#include <wx/generic/fontdlgg.h>
#endif

#include "dialogs.h"

IMPLEMENT_APP(MyApp)

MyCanvas *myCanvas = (MyCanvas *) NULL;

// `Main program' equivalent, creating windows and returning main app frame
bool MyApp::OnInit(void)
{
#if defined(__WXGTK__) && defined(wxUSE_UNICODE)
  wxConvCurrent = &wxConvLibc;
#endif

  m_canvasTextColour = wxColour("BLACK");
  m_canvasFont = *wxNORMAL_FONT;

  // Create the main frame window
  MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxWindows dialogs example", wxPoint(50, 50), wxSize(400, 300));

  // Make a menubar
  wxMenu *file_menu = new wxMenu;

  file_menu->Append(DIALOGS_CHOOSE_COLOUR, "&Choose colour");

#if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, "Choose colour (&generic)");
#endif

  file_menu->AppendSeparator();
  file_menu->Append(DIALOGS_CHOOSE_FONT, "Choose &font");

#if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, "Choose f&ont (generic)");

#endif
  file_menu->AppendSeparator();
  file_menu->Append(DIALOGS_MESSAGE_BOX, "&Message box");
  file_menu->Append(DIALOGS_TEXT_ENTRY,  "Text &entry");
  file_menu->Append(DIALOGS_SINGLE_CHOICE,  "&Single choice");
  file_menu->Append(DIALOGS_EXT_DIALOG,  "&Extended dialog");
  file_menu->AppendSeparator();
  file_menu->Append(DIALOGS_TIP,  "&Tip of the day");
  file_menu->AppendSeparator();
  file_menu->Append(DIALOGS_FILE_OPEN,  "&Open file");
  file_menu->Append(DIALOGS_FILE_SAVE,  "Sa&ve file");
  file_menu->Append(DIALOGS_DIR_CHOOSE,  "&Choose a directory");
  file_menu->AppendSeparator();
  file_menu->Append(wxID_EXIT, "E&xit");
  wxMenuBar *menu_bar = new wxMenuBar;
  menu_bar->Append(file_menu, "&File");
  frame->SetMenuBar(menu_bar);

  myCanvas = new MyCanvas(frame);
  myCanvas->SetBackgroundColour(*wxWHITE);

  frame->Centre(wxBOTH);
  
  // Show the frame
  frame->Show(TRUE);

  SetTopWindow(frame);

  return TRUE;
}

// My frame constructor
MyFrame::MyFrame(wxWindow *parent, const wxString& title, const wxPoint& pos, const wxSize& size):
  wxFrame(parent, -1, title, pos, size)
{}

void MyFrame::ExtDialog(wxCommandEvent& WXUNUSED(event) )
{
    // The standard flags causes this dialog to display a 
    // wxStaticLine under wxMotif and wxGTK, but none under 
    // other platforms. Also, it will not be resizable
    // anywhere.
    
    wxExtDialog dialog( this, -1, "Test 1 for wxExtDialog", wxOK|wxFORWARD|wxBACKWARD );
    dialog.AddButton( new wxButton( &dialog, -1, "Custom") );

    dialog.SetClientWindow( new wxTextCtrl( &dialog, -1, "Test", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE ) );

    // query minimal recommended size from the buttons
    dialog.SetSize( dialog.GetButtonAreaSize().x, 170 );
    
    dialog.Centre( wxBOTH );
    dialog.ShowModal();
    
    // This dialog uses the standard dialog styles but is also
    // resizable on all platforms and shows a wxStaticLine on
    // all platforms.
    
    wxExtDialog dialog2( this, -1, "Test 2 for wxExtDialog", 
      wxOK|wxFORWARD|wxBACKWARD|wxCANCEL, 
      wxDefaultPosition, wxSize(400,170),
      wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxED_BUTTONS_RIGHT | wxED_STATIC_LINE | wxED_CLIENT_MARGIN );

    dialog2.SetClientWindow( new wxTextCtrl( &dialog2, -1, "Test", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE ) );

    // query minimal recommended size from the buttons
    wxSize min_size( dialog2.GetButtonAreaSize() );
    dialog2.SetSizeHints( min_size.x + 200, min_size.y );
    
    dialog2.Centre( wxBOTH );
    dialog2.ShowModal();
}

void MyFrame::ChooseColour(wxCommandEvent& WXUNUSED(event) )
{
      wxColourData data;
      data.SetChooseFull(TRUE);
      for (int i = 0; i < 16; i++)
      {
        wxColour colour(i*16, i*16, i*16);
        data.SetCustomColour(i, colour);
      }
      
      wxColourDialog *dialog = new wxColourDialog(this, &data);
      if (dialog->ShowModal() == wxID_OK)
      {
        wxColourData retData = dialog->GetColourData();
        wxColour col = retData.GetColour();
//        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
        myCanvas->SetBackgroundColour(col);
        myCanvas->Clear();
        myCanvas->Refresh();
      }
      dialog->Destroy();
}

void MyFrame::ChooseFont(wxCommandEvent& WXUNUSED(event) )
{
      wxFontData data;
      data.SetInitialFont(wxGetApp().m_canvasFont);
      data.SetColour(wxGetApp().m_canvasTextColour);
      
      wxFontDialog *dialog = new wxFontDialog(this, &data);
      if (dialog->ShowModal() == wxID_OK)
      {
        wxFontData retData = dialog->GetFontData();
        wxGetApp().m_canvasFont = retData.GetChosenFont();
        wxGetApp().m_canvasTextColour = retData.GetColour();
        myCanvas->Refresh();
      }
      dialog->Destroy();
}

#if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
void MyFrame::ChooseColourGeneric(wxCommandEvent& WXUNUSED(event))
{
      wxColourData data;
      data.SetChooseFull(TRUE);
      for (int i = 0; i < 16; i++)
      {
        wxColour colour(i*16, i*16, i*16);
        data.SetCustomColour(i, colour);
      }
      
      wxGenericColourDialog *dialog = new wxGenericColourDialog(this, &data);
      if (dialog->ShowModal() == wxID_OK)
      {
        wxColourData retData = dialog->GetColourData();
        wxColour col = retData.GetColour();
//        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
        myCanvas->SetBackgroundColour(col);
        myCanvas->Clear();
        myCanvas->Refresh();
      }
      dialog->Destroy();
}

void MyFrame::ChooseFontGeneric(wxCommandEvent& WXUNUSED(event) )
{
      wxFontData data;
      data.SetInitialFont(wxGetApp().m_canvasFont);
      data.SetColour(wxGetApp().m_canvasTextColour);

      wxGenericFontDialog *dialog = new wxGenericFontDialog(this, &data);
      if (dialog->ShowModal() == wxID_OK)
      {
        wxFontData retData = dialog->GetFontData();
        wxGetApp().m_canvasFont = retData.GetChosenFont();
        wxGetApp().m_canvasTextColour = retData.GetColour();
        myCanvas->Refresh();
      }
      dialog->Destroy();
}
#endif

void MyFrame::MessageBox(wxCommandEvent& WXUNUSED(event) )
{
  wxMessageDialog dialog(NULL, "This is a message box\nA long, long string to test out the message box properly",
      "Message box text", wxYES_NO|wxCANCEL|wxICON_INFORMATION);

  dialog.ShowModal();
}

void MyFrame::TextEntry(wxCommandEvent& WXUNUSED(event) )
{
  wxTextEntryDialog dialog(this, "This is a small sample\nA long, long string to test out the text entrybox",
      "Please enter a string", "Default value", wxOK|wxCANCEL);

  if (dialog.ShowModal() == wxID_OK)
  {
    wxMessageDialog dialog2(this, dialog.GetValue(), "Got string");
    dialog2.ShowModal();
  }
}

void MyFrame::SingleChoice(wxCommandEvent& WXUNUSED(event) )
{
    const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
    int n = 5;

    wxSingleChoiceDialog dialog(this, "This is a small sample\nA single-choice convenience dialog",
        "Please select a value", n, (const wxString *)choices);

    dialog.SetSelection(2);

    if (dialog.ShowModal() == wxID_OK)
    {
        wxMessageDialog dialog2(this, dialog.GetStringSelection(), "Got string");
        dialog2.ShowModal();
    }
}

void MyFrame::FileOpen(wxCommandEvent& WXUNUSED(event) )
{
    wxFileDialog dialog(this, "Testing open file dialog", "", "", "*.txt", 0);

    if (dialog.ShowModal() == wxID_OK)
    {
        wxString info;
        info.Printf(_T("Full file name: %s\n")
                    _T("Path: %s\n")
                    _T("Name: %s"),
                    dialog.GetPath().c_str(),
                    dialog.GetDirectory().c_str(),
                    dialog.GetFilename().c_str());
        wxMessageDialog dialog2(this, info, "Selected file");
        dialog2.ShowModal();
    }
}

void MyFrame::FileSave(wxCommandEvent& WXUNUSED(event) )
{
    wxFileDialog dialog(this, "Testing save file dialog", "", "",
        "Text files (*.txt)|*.txt|Document files (*.doc)|*.doc",
        wxSAVE|wxOVERWRITE_PROMPT);

    if (dialog.ShowModal() == wxID_OK)
    {
        wxChar buf[400];
        wxSprintf(buf, _T("%s, filter %d"), (const wxChar*)dialog.GetPath(), dialog.GetFilterIndex());
        wxMessageDialog dialog2(this, wxString(buf), "Selected path");
        dialog2.ShowModal();
    }
}

void MyFrame::DirChoose(wxCommandEvent& WXUNUSED(event) )
{
    wxDirDialog dialog(this, "Testing directory picker", "");

    if (dialog.ShowModal() == wxID_OK)
    {
        wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
        dialog2.ShowModal();
    }
}

void MyFrame::ShowTip(wxCommandEvent& event)
{
#if wxUSE_STARTUP_TIPS
    static size_t s_index = (size_t)-1;

    if ( s_index == (size_t)-1 )
    {
        srand(time(NULL));

        // this is completely bogus, we don't know how many lines are there
        // in the file, but who cares, it's a demo only...
        s_index = rand() % 5;
    }

    wxTipProvider *tipProvider = wxCreateFileTipProvider("tips.txt", s_index);

    bool showAtStartup = wxShowTip(this, tipProvider);

    if ( showAtStartup )
    {
        wxMessageBox("Will show tips on startup", "Tips dialog",
                     wxOK | wxICON_INFORMATION, this);
    }

    s_index = tipProvider->GetCurrentTip();
    delete tipProvider;
#endif
}

void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
{
    Close(TRUE);
}

void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event) )
{
    wxPaintDC dc(this);
    dc.SetFont(wxGetApp().m_canvasFont);
    dc.SetTextForeground(wxGetApp().m_canvasTextColour);
    dc.SetBackgroundMode(wxTRANSPARENT);
    dc.DrawText("wxWindows common dialogs test application", 10, 10);
}

BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
    EVT_PAINT(MyCanvas::OnPaint)
END_EVENT_TABLE()

BEGIN_EVENT_TABLE(MyFrame, wxFrame)
    EVT_MENU(DIALOGS_CHOOSE_COLOUR,                MyFrame::ChooseColour)
    EVT_MENU(DIALOGS_CHOOSE_FONT,                MyFrame::ChooseFont)
    EVT_MENU(DIALOGS_MESSAGE_BOX,                MyFrame::MessageBox)
    EVT_MENU(DIALOGS_TEXT_ENTRY,                MyFrame::TextEntry)
    EVT_MENU(DIALOGS_SINGLE_CHOICE,                MyFrame::SingleChoice)
    EVT_MENU(DIALOGS_FILE_OPEN,                    MyFrame::FileOpen)
    EVT_MENU(DIALOGS_FILE_SAVE,                    MyFrame::FileSave)
    EVT_MENU(DIALOGS_DIR_CHOOSE,                MyFrame::DirChoose)
    EVT_MENU(DIALOGS_TIP,                        MyFrame::ShowTip)
    EVT_MENU(DIALOGS_EXT_DIALOG,                 MyFrame::ExtDialog)
#if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
    EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC,        MyFrame::ChooseColourGeneric)
    EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC,        MyFrame::ChooseFontGeneric)
#endif
    EVT_MENU(wxID_EXIT,                            MyFrame::OnExit)
END_EVENT_TABLE()