webupdatedlg.h

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// Name:        webupdatedlg.h
// Purpose:     wxWebUpdateDlg, wxWebUpdateAdvPanel, wxWebUpdateAboutDlg
// Author:      Francesco Montorsi
// Created:     2005/06/28
// RCS-ID:      $Id: webupdatedlg.h,v 1.46 2005/11/05 11:46:31 frm Exp $
// Copyright:   (c) 2005 Francesco Montorsi
// Licence:     wxWidgets licence


#ifndef _WX_WEBUPDATEDLG_H_
#define _WX_WEBUPDATEDLG_H_

// wxWidgets headers
#include "wx/webupdate.h"
#include "wx/download.h"
#include "wx/webupdatectrl.h"
#include "wx/installer.h"
#include <wx/dialog.h>
#include <wx/panel.h>
#include <wx/checkbox.h>
#include <wx/textctrl.h>

// defined later
class wxStaticText;
class wxButton;
class wxTextCtrl;
class wxGauge;


#define wxWUD_TIMETEXT_PREFIX                   wxT("Time remaining: ")

#define wxWUD_SPEEDTEXT_PREFIX                  wxT("Status: ")

#define wxWUD_OK_DEFAULT_LABEL                  wxT("Download")
#define wxWUD_OK_INSTALL                                wxT("Install")

#define wxWUD_CANCEL_DEFAULT_LABEL              wxT("Cancel")
#define wxWUD_CANCEL_DOWNLOAD                   wxT("Stop download")
#define wxWUD_CANCEL_INSTALLATION               wxT("Stop installation")

#define wxWUD_SHOWHIDEADV_SHOW                  wxT("Show advanced settings >>")
#define wxWUD_SHOWHIDEADV_HIDE                  wxT("Hide advanced settings <<")


#define wxWUD_GAUGE_RANGE                               1000

#define wxWUAD_PREFIX                                   wxT("This is WebUpdater version ")
#define wxWUAD_POSTFIX                                  wxT("\nby Francesco Montorsi (c) 2005")


#define wxWUD_XMLSCRIPT_ID                              wxT("XMLSCRIPT")



#define wxWU_XRCCTRL(window, id, type) \
    (wxDynamicCast((window).FindWindow(XRCID(id)), type))               // note the dynamic cast vs static cast



enum wxWebUpdateDlgStatus {

        wxWUDS_WAITINGXML = 1,  

        wxWUDS_DOWNLOADINGXML = 2,
        
        wxWUDS_WAITING = 4,
        
        wxWUDS_DOWNLOADING = 8,
        
        wxWUDS_INSTALLING = 16,
        
        // when the wxWUDS_INSTALLING phase has been completed, then the
        // dialog will automatically exit if all packages are up2date;
        // otherwise it will return to the wxWUDS_WAITING status.
        wxWUDS_EXITING = 32
};



/*class wxWebUpdateExtraOptions
{
public:

        bool m_bRestart;
        
        bool m_bSaveLog;
        
        wxString m_strRes;

public:
        wxWebUpdateExtraOptions() { m_bRestart=m_bSaveLog=FALSE; }
        virtual ~wxWebUpdateExtraOptions() {}
};*/


class WXDLLIMPEXP_WEBUPDATE wxWebUpdateAdvPanel : public wxPanel 
{
protected:              // pointers to our controls
        
        wxTextCtrl *m_pDownloadPathTextCtrl;
        wxCheckBox *m_pRemoveFiles, *m_pRestart, *m_pSaveLog;

#if wxUSE_HTTPENGINE
        wxProxySettings m_proxy;
        wxHTTPAuthSettings m_auth;
#endif

        wxWebUpdateLocalXMLScript *m_xmlLocal;

protected:

        bool InitWidgetsFromXRC(wxWindow *parent);

protected:              // event handlers

        void OnBrowse(wxCommandEvent &);
        void OnProxySettings(wxCommandEvent &);
        void OnAuthSettings(wxCommandEvent &);
        void OnRestart(wxCommandEvent &);
        void OnSaveLog(wxCommandEvent &);
        
public:

        wxWebUpdateAdvPanel::wxWebUpdateAdvPanel()
                        : m_xmlLocal(NULL) {}

        wxWebUpdateAdvPanel::wxWebUpdateAdvPanel(wxWindow* parent)
                        : m_xmlLocal(NULL)
                { Create(parent); }

        bool Create(wxWindow* parent);


        virtual ~wxWebUpdateAdvPanel() {}


public:         // setters

        void SetData(wxWebUpdateLocalXMLScript *script);

public:         // getters

#if wxUSE_HTTPENGINE

        wxProxySettings GetProxySettings() const
                { return m_proxy; }

        wxHTTPAuthSettings GetHTTPAuthSettings() const
                { return m_auth; }
#endif

        wxString GetDownloadPath() const
                { return m_pDownloadPathTextCtrl->GetValue(); } 

        bool RemoveFiles() const
                { if (m_pRemoveFiles) return m_pRemoveFiles->GetValue(); return TRUE; }

        bool Restart() const
                { if (m_pRestart) return m_pRestart->GetValue(); return TRUE; }


private:
        DECLARE_CLASS(wxWebUpdateAdvPanel)
        DECLARE_EVENT_TABLE()
};



class WXDLLIMPEXP_WEBUPDATE wxWebUpdateAdvPanelXmlHandler : public wxXmlResourceHandler
{
        DECLARE_DYNAMIC_CLASS(wxWebUpdateAdvPanelXmlHandler)

public:
    wxWebUpdateAdvPanelXmlHandler();
    virtual wxObject *DoCreateResource();
    virtual bool CanHandle(wxXmlNode *node);
};


class WXDLLIMPEXP_WEBUPDATE wxWebUpdateAboutDlg : public wxDialog 
{
protected:

        bool InitWidgetsFromXRC(wxWindow *parent);

public:
        wxWebUpdateAboutDlg::wxWebUpdateAboutDlg(wxWindow *parent)
                { InitWidgetsFromXRC(parent); }
        virtual ~wxWebUpdateAboutDlg() {}

private:
        DECLARE_CLASS(wxWebUpdateAboutDlg)
        DECLARE_EVENT_TABLE()
};


class WXDLLIMPEXP_WEBUPDATE wxWebUpdateDlg : public wxDialog 
{
protected:              // pointers to our controls
        
        wxStaticText *m_pAppNameText, *m_pTimeText, *m_pSpeedText;
        wxButton *m_pOkBtn, *m_pCancelBtn, *m_pShowHideAdvBtn;
        wxGauge *m_pGauge;
        wxTextCtrl *m_pDescription, *m_pLog;
        wxCheckBox *m_pShowOnlyOOD;

    // used to check if inside wxWebUpdateDlg everything went good
    bool m_ok;

        // our listctrl
        wxWebUpdateListCtrl *m_pUpdatesList;

        // we store advanced settings here:
        wxWebUpdateAdvPanel *m_pAdvPanel;       

        int m_nDownloadCount;

        int m_nInstallCount;
        
protected:              // XML scripts

        wxWebUpdateXMLScript m_xmlRemote;
        
        wxWebUpdateLocalXMLScript m_xmlLocal;
        
protected:              // remote-related stuff

        wxDownloadThread *m_dThread;

        wxWebUpdateInstallThread *m_iThread;
        
        wxWebUpdatePackage *m_current;

protected:              // wxWebUpdateDlg-internals

        bool m_bUserAborted;

        wxWebUpdateDlgStatus m_nStatus;

protected:              // init helpers

        bool InitWidgetsFromXRC(wxWindow *parent);

        bool InitThreads();

protected:              // utilities

        wxWindow *ShowHideChild(const wxString &name);
        
        wxString GetOutputFilenameFor(const wxWebUpdatePackage &p);

protected:              // pseudo event handlers

        void OnScriptDownload(const wxString &xmluri);

        bool DownloadNextPackage();
        
        bool InstallNextPackage();

        bool CheckForAllUpdated(wxWebUpdatePackageArray &arr, bool forcedefaultmsg = FALSE);

    bool FilterOtherPlatforms(wxWebUpdatePackageArray &arr);
        
        void RemoveCurrentPackage();

protected:              // event handlers

        void OnDownload(wxCommandEvent &);
        void OnCancel(wxCommandEvent &);
        void OnAbout(wxCommandEvent &);
        void OnShowFilter(wxCommandEvent &);    
        void OnShowHideAdv(wxCommandEvent &);   
        void OnUpdateUI(wxUpdateUIEvent &);
        void OnTextURL(wxTextUrlEvent &);
        void OnSize(wxSizeEvent &);

        // for event raised by our wxDownloadThread....
        void OnDownloadComplete(wxCommandEvent &);

        // for event raised by our wxWebUpdateInstallThread...
        void OnInstallationComplete(wxCommandEvent &);

public:

        wxWebUpdateDlg::wxWebUpdateDlg() { PreInit(); }

        wxWebUpdateDlg::wxWebUpdateDlg(
                                                wxWindow *parent, 
                                                const wxWebUpdateLocalXMLScript &script);

        void PreInit();

        bool Create(wxWindow *parent, 
                                const wxWebUpdateLocalXMLScript &script);

    bool IsOk() const
        { return m_ok; }

        virtual ~wxWebUpdateDlg() 
                { if (m_dThread) delete m_dThread;
                        if (m_iThread) delete m_iThread;}


public:         // main functions

        bool ConnectionRequired();

        void AbortDialog();

        wxWebUpdatePackageArray &GetRemotePackages()
                { return m_pUpdatesList->GetRemotePackages(); }

        wxWebUpdateLocalPackageArray &GetLocalPackages()
                { return m_pUpdatesList->GetLocalPackages(); }
        
        void SetLocalScript(const wxWebUpdateLocalXMLScript &script)
                { m_xmlLocal = script; }
                
        wxString GetAppName() const
                { return m_xmlLocal.GetAppName(); }
                
        bool IsAppToRestart() const
                { return m_xmlLocal.IsAppToRestart(); }

        wxWebUpdateListCtrlFilter GetPackageFilter() const;
        
private:
        DECLARE_CLASS(wxWebUpdateDlg)
        DECLARE_EVENT_TABLE()
};


#endif // _WX_WEBUPDATEDLG_H_

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