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