wxWidgets/samples/animate/anitest.cpp
2009-02-16 00:27:52 +00:00

326 lines
9.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: anitest.cpp
// Purpose: Animation sample
// Author: Julian Smart
// Modified by: Francesco Montorsi
// Created: 02/07/2001
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ===========================================================================
// declarations
// ===========================================================================
// ---------------------------------------------------------------------------
// headers
// ---------------------------------------------------------------------------
// 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
#ifndef __WXMSW__
#include "sample.xpm"
#endif
#include "wx/aboutdlg.h"
#include "wx/artprov.h"
#include "wx/colordlg.h"
#include "anitest.h"
#if !wxUSE_ANIMATIONCTRL
#error Cannot compile this sample if wxAnimationCtrl is not enabled
#endif
IMPLEMENT_APP(MyApp)
// ---------------------------------------------------------------------------
// global variables
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
// event tables
// ---------------------------------------------------------------------------
enum
{
ID_PLAY = 1,
ID_SET_NULL_ANIMATION,
ID_SET_INACTIVE_BITMAP,
ID_SET_NO_AUTO_RESIZE,
ID_SET_BGCOLOR
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(ID_PLAY, MyFrame::OnPlay)
EVT_MENU(ID_SET_NULL_ANIMATION, MyFrame::OnSetNullAnimation)
EVT_MENU(ID_SET_INACTIVE_BITMAP, MyFrame::OnSetInactiveBitmap)
EVT_MENU(ID_SET_NO_AUTO_RESIZE, MyFrame::OnSetNoAutoResize)
EVT_MENU(ID_SET_BGCOLOR, MyFrame::OnSetBgColor)
EVT_MENU(wxID_STOP, MyFrame::OnStop)
EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)
EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
#if wxUSE_FILEDLG
EVT_MENU(wxID_OPEN, MyFrame::OnOpen)
#endif // wxUSE_FILEDLG
EVT_SIZE(MyFrame::OnSize)
EVT_UPDATE_UI(wxID_ANY, MyFrame::OnUpdateUI)
END_EVENT_TABLE()
// ===========================================================================
// implementation
// ===========================================================================
// ---------------------------------------------------------------------------
// MyApp
// ---------------------------------------------------------------------------
// Initialise this in OnInit, not statically
bool MyApp::OnInit()
{
if ( !wxApp::OnInit() )
return false;
// Create the main frame window
MyFrame* frame = new MyFrame((wxFrame *)NULL, wxID_ANY, _T("Animation Demo"),
wxDefaultPosition, wxSize(500, 400),
wxDEFAULT_FRAME_STYLE);
frame->Show(true);
SetTopWindow(frame);
return true;
}
// ---------------------------------------------------------------------------
// MyFrame
// ---------------------------------------------------------------------------
#include "wx/wfstream.h"
// Define my frame constructor
MyFrame::MyFrame(wxWindow *parent,
const wxWindowID id,
const wxString& title,
const wxPoint& pos,
const wxSize& size,
const long style)
: wxFrame(parent, id, title, pos, size,
style | wxNO_FULL_REPAINT_ON_RESIZE)
{
SetIcon(wxICON(sample));
// Make a menubar
wxMenu *file_menu = new wxMenu;
#if wxUSE_FILEDLG
file_menu->Append(wxID_OPEN, _T("&Open Animation...\tCtrl+O"), _T("Loads an animation"));
#endif // wxUSE_FILEDLG
file_menu->Append(wxID_EXIT);
wxMenu *play_menu = new wxMenu;
play_menu->Append(ID_PLAY, _T("Play\tCtrl+P"), _T("Play the animation"));
play_menu->Append(wxID_STOP, _T("Stop\tCtrl+P"), _T("Stop the animation"));
play_menu->AppendSeparator();
play_menu->Append(ID_SET_NULL_ANIMATION, _T("Set null animation"),
_T("Sets the empty animation in the control"));
play_menu->AppendCheckItem(ID_SET_INACTIVE_BITMAP, _T("Set inactive bitmap"),
_T("Sets an inactive bitmap for the control"));
play_menu->AppendCheckItem(ID_SET_NO_AUTO_RESIZE, _T("Set no autoresize"),
_T("Tells the control not to resize automatically"));
play_menu->Append(ID_SET_BGCOLOR, _T("Set background colour..."),
_T("Sets the background colour of the control"));
wxMenu *help_menu = new wxMenu;
help_menu->Append(wxID_ABOUT);
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, _T("&File"));
menu_bar->Append(play_menu, _T("&Animation"));
menu_bar->Append(help_menu, _T("&Help"));
// Associate the menu bar with this frame
SetMenuBar(menu_bar);
#if wxUSE_STATUSBAR
CreateStatusBar();
#endif // wxUSE_STATUSBAR
// use a wxBoxSizer otherwise wxFrame will automatically
// resize the m_animationCtrl to fill its client area on
// user resizes
wxSizer *sz = new wxBoxSizer(wxVERTICAL);
sz->Add(new wxStaticText(this, wxID_ANY, wxT("wxAnimationCtrl:")),
wxSizerFlags().Centre().Border());
m_animationCtrl = new wxAnimationCtrl(this, wxID_ANY);
if (m_animationCtrl->LoadFile(wxT("throbber.gif")))
m_animationCtrl->Play();
sz->Add(m_animationCtrl, wxSizerFlags().Centre().Border());
SetSizer(sz);
}
MyFrame::~MyFrame()
{
}
void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event))
{
if (!m_animationCtrl->Play())
wxLogError(wxT("Invalid animation"));
}
void MyFrame::OnStop(wxCommandEvent& WXUNUSED(event))
{
m_animationCtrl->Stop();
}
void MyFrame::OnSetNullAnimation(wxCommandEvent& WXUNUSED(event))
{
m_animationCtrl->SetAnimation(wxNullAnimation);
}
void MyFrame::OnSetInactiveBitmap(wxCommandEvent& event)
{
if (event.IsChecked())
{
// set a dummy bitmap as the inactive bitmap
wxBitmap bmp = wxArtProvider::GetBitmap(wxART_MISSING_IMAGE);
m_animationCtrl->SetInactiveBitmap(bmp);
}
else
m_animationCtrl->SetInactiveBitmap(wxNullBitmap);
}
void MyFrame::OnSetNoAutoResize(wxCommandEvent& event)
{
// recreate the control with the new flag if necessary
long style = wxAC_DEFAULT_STYLE |
(event.IsChecked() ? wxAC_NO_AUTORESIZE : 0);
if (style != m_animationCtrl->GetWindowStyle())
{
// save status of the control before destroying it
wxAnimation curr = m_animationCtrl->GetAnimation();
wxBitmap inactive = m_animationCtrl->GetInactiveBitmap();
wxColour bg = m_animationCtrl->GetBackgroundColour();
// destroy & rebuild
wxAnimationCtrl *old = m_animationCtrl;
m_animationCtrl = new wxAnimationCtrl(this, wxID_ANY, curr,
wxDefaultPosition, wxDefaultSize,
style);
GetSizer()->Replace(old, m_animationCtrl);
delete old;
// load old status in new control
m_animationCtrl->SetInactiveBitmap(inactive);
m_animationCtrl->SetBackgroundColour(bg);
GetSizer()->Layout();
}
}
void MyFrame::OnSetBgColor(wxCommandEvent& WXUNUSED(event))
{
wxColour clr = wxGetColourFromUser(this, m_animationCtrl->GetBackgroundColour(),
wxT("Choose the background colour"));
if (clr.IsOk())
m_animationCtrl->SetBackgroundColour(clr);
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
Close();
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
wxAboutDialogInfo info;
info.SetName(_("wxAnimationCtrl and wxAnimation sample"));
info.SetDescription(_("This sample program demonstrates the usage of wxAnimationCtrl"));
info.SetCopyright(_T("(C) 2006 Julian Smart"));
info.AddDeveloper(_T("Julian Smart"));
info.AddDeveloper(_T("Guillermo Rodriguez Garcia"));
info.AddDeveloper(_T("Francesco Montorsi"));
wxAboutBox(info);
}
#if wxUSE_FILEDLG
void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
{
wxFileDialog dialog(this, _T("Please choose an animation"),
wxEmptyString, wxEmptyString, wxT("*.gif;*.ani"), wxFD_OPEN);
if (dialog.ShowModal() == wxID_OK)
{
wxString filename(dialog.GetPath());
// enable one of the two chunk of codes to test different parts of wxAnimation/wxAnimationCtrl
#if 0
if (m_animationCtrl->LoadFile(filename))
m_animationCtrl->Play();
else
wxMessageBox(_T("Sorry, this animation is not a valid format for wxAnimation."));
#else
#if 0
wxAnimation temp;
if (!temp.LoadFile(filename))
{
wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation."));
return;
}
m_animationCtrl->SetAnimation(temp);
m_animationCtrl->Play();
#else
wxFileInputStream stream(filename);
if (!stream.Ok())
{
wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation."));
return;
}
wxAnimation temp;
if (!temp.Load(stream))
{
wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation."));
return;
}
m_animationCtrl->SetAnimation(temp);
m_animationCtrl->Play();
#endif
#endif
GetSizer()->Layout();
}
}
#endif // wxUSE_FILEDLG
void MyFrame::OnUpdateUI(wxUpdateUIEvent& WXUNUSED(event) )
{
GetMenuBar()->FindItem(wxID_STOP)->Enable(m_animationCtrl->IsPlaying());
GetMenuBar()->FindItem(ID_PLAY)->Enable(!m_animationCtrl->IsPlaying());
GetMenuBar()->FindItem(ID_SET_NO_AUTO_RESIZE)->Enable(!m_animationCtrl->IsPlaying());
}