desktop/src/SyncStatusDlg.h

   1 ///
   2 /// \file       SyncStatusDlg.h
   3 ///             The dialog used during a sync, to display status messages
   4 ///             and error messages, and handle sync conflicts via callback.
   5 ///
   6
   7 /*
   8     Copyright (C) 2010, Net Direct Inc. (http://www.netdirect.ca/)
   9
  10     This program is free software; you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation; either version 2 of the License, or
  13     (at your option) any later version.
  14
  15     This program is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  18
  19     See the GNU General Public License in the COPYING file at the
  20     root directory of this project for more details.
  21 */
  22
  23 #ifndef __BARRYDESKTOP_SYNCSTATUSDLG_H__
  24 #define __BARRYDESKTOP_SYNCSTATUSDLG_H__
  25
  26 #include <wx/wx.h>
  27 #include "ipc.h"
  28 #include "osbase.h"
  29 #include "deviceset.h"
  30 #include "exechelper.h"
  31 #include "optout.h"
  32 #include "configui.h"
  33 #include "ConflictDlg.h"
  34
  35 class SyncStatusDlg;
  36
  37 class StatusConnection : public wxConnection, public OptOut::Element
  38 {
  39         SyncStatusDlg &m_dlg;
  40         wxTextCtrl &m_status;
  41
  42 public:
  43         StatusConnection(SyncStatusDlg &dlg, wxTextCtrl &window);
  44
  45         bool OnPoke(const wxString &topic, const wxString &item,
  46                 wxChar *data, int size, wxIPCFormat format);
  47
  48         // wxWidgets bug override - stop the 'delete this' behaviour,
  49         // since sometimes events seem to come through after
  50         // the delete... not sure why, and hard to debug.
  51         // This is with wxWidgets 2.8.7.
  52         //
  53         // With this override, the container in SyncStatusDlg
  54         // will handle all the deleting.
  55         virtual bool OnDisconnect() { return true; }
  56 };
  57
  58 class ConflictConnection : public wxConnection, public OptOut::Element
  59 {
  60         SyncStatusDlg &m_dlg;
  61         SillyBuffer m_buf;
  62
  63         // conflict state machine
  64         bool m_asking_user;
  65         int m_current_sequenceID;
  66         int m_current_offset;
  67         int m_expected_total_changes;
  68         std::string m_supported_commands;
  69         std::vector<OpenSync::SyncChange> m_changes;
  70
  71         // "always" memory
  72         ConflictDlg::AlwaysMemoryBlock m_always;
  73
  74 public:
  75         ConflictConnection(SyncStatusDlg &dlg);
  76
  77         bool OnPoke(const wxString &topic, const wxString &item,
  78                 wxChar *data, int size, wxIPCFormat format);
  79         wxChar* OnRequest(const wxString &topic, const wxString &item,
  80                 int *size, wxIPCFormat format);
  81
  82         // wxWidgets bug override - stop the 'delete this' behaviour,
  83         // since sometimes events seem to come through after
  84         // the delete... not sure why, and hard to debug.
  85         // This is with wxWidgets 2.8.7.
  86         //
  87         // With this override, the container in SyncStatusDlg
  88         // will handle all the deleting.
  89         virtual bool OnDisconnect() { return true; }
  90 };
  91
  92 class SyncStatusDlg
  93         : public wxDialog
  94         , public wxServer
  95         , public TermCatcher
  96 {
  97         DECLARE_EVENT_TABLE()
  98
  99         // external data sources
 100         DeviceSet::subset_type m_subset;
 101         DeviceSet::subset_type::iterator m_next_device, m_current_device;
 102
 103         // for handling bsyncjail
 104         ExecHelper m_jailexec;
 105         std::string m_device_id;
 106         bool m_killingjail;
 107
 108         // for handling run app
 109         ConfigUI::ptr m_ui;
 110
 111         // connection holder, to make sure they get deleted if we
 112         // go out of scope
 113         OptOut::Vector<wxConnectionBase> m_connections;
 114
 115         wxTimer m_timer;
 116
 117         // dialog controls
 118         wxSizer *m_topsizer;
 119         wxStaticText *m_short_status;
 120         wxGauge *m_throbber;
 121         wxTextCtrl *m_status_edit;
 122         wxButton *m_runapp_button, *m_syncagain_button, *m_killclose_button;
 123         wxButton *m_details_button;
 124
 125 protected:
 126         void CreateLayout();
 127         void AddStatusSizer(wxSizer *sizer);
 128         void AddButtonSizer(wxSizer *sizer);
 129
 130         // set buttons to "running" state
 131         void SetRunning();
 132         // set buttons to "close" state
 133         void SetClose();
 134
 135         void UpdateTitle();
 136
 137 public:
 138         SyncStatusDlg(wxWindow *parent, const DeviceSet::subset_type &subset);
 139         ~SyncStatusDlg();
 140
 141         // operations
 142         void KillSync();
 143         void StartNextSync();
 144
 145         void Print(const std::string &msg, const wxColour &colour);
 146         void Print(const wxString &msg, const wxColour &colour);
 147         void ShortPrint(const std::string &msg);
 148         void ShortPrint(const wxString &msg);
 149         void Throb();
 150         void StartTimer();
 151         void StopTimer();
 152
 153         DeviceEntry* GetCurrentDevice();
 154
 155         // event handlers
 156         void OnSlowSync();      // called from StatusConnection
 157         void OnInitDialog(wxInitDialogEvent &event);
 158         void OnRunApp(wxCommandEvent &event);
 159         void OnSyncAgain(wxCommandEvent &event);
 160         void OnKillClose(wxCommandEvent &event);
 161         void OnShowDetails(wxCommandEvent &event);
 162         void OnExecTerminated(wxProcessEvent &event);
 163         void OnTimer(wxTimerEvent &event);
 164
 165         // virtual overrides from wxServer
 166         wxConnectionBase* OnAcceptConnection(const wxString &topic);
 167 };
 168
 169 #endif
 170