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boinc/clientgui/sg_DlgMessages.cpp

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// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation "sg_DlgMessages.h"
#endif
#include "stdwx.h"
#include "common_defs.h"
#include "diagnostics.h"
#include "str_util.h"
#include "mfile.h"
#include "miofile.h"
#include "parse.h"
#include "error_numbers.h"
#include "Events.h"
#include "BOINCGUIApp.h"
#include "SkinManager.h"
#include "MainDocument.h"
#include "BOINCBaseFrame.h"
#include "version.h"
#include "sg_DlgMessages.h"
#include "NoticeListCtrl.h"
#include "BOINCInternetFSHandler.h"
////@begin includes
////@end includes
////@begin XPM images
////@end XPM images
#define COLUMN_PROJECT 0
#define COLUMN_TIME 1
#define COLUMN_MESSAGE 2
/*!
* CPanelMessages type definition
*/
IMPLEMENT_DYNAMIC_CLASS( CPanelMessages, wxPanel )
/*!
* CPanelMessages event table definition
*/
BEGIN_EVENT_TABLE( CPanelMessages, wxPanel )
////@begin CPanelMessages event table entries
EVT_NOTICELIST_ITEM_DISPLAY( CPanelMessages::OnLinkClicked )
EVT_ERASE_BACKGROUND( CPanelMessages::OnEraseBackground )
EVT_BUTTON( wxID_OK, CPanelMessages::OnOK )
EVT_BUTTON(ID_SIMPLE_HELP, CPanelMessages::OnButtonHelp)
EVT_BUTTON( ID_LIST_RELOADNOTICES, CPanelMessages::OnRetryButton )
////@end CPanelMessages event table entries
END_EVENT_TABLE()
/*!
* CPanelMessages constructors
*/
CPanelMessages::CPanelMessages( )
{
}
CPanelMessages::CPanelMessages( wxWindow* parent ) :
wxPanel(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxNO_BORDER)
{
Create();
}
/*!
* CPanelMessages creator
*/
bool CPanelMessages::Create()
{
////@begin CPanelMessages member initialisation
m_bProcessingRefreshEvent = false;
m_bWaitingToClose = false;
////@end CPanelMessages member initialisation
CreateControls();
GetSizer()->Fit(this);
GetSizer()->SetSizeHints(this);
return true;
}
CPanelMessages::~CPanelMessages()
{
}
/*!
* Control creation for CPanelMessages
*/
void CPanelMessages::CreateControls()
{
CPanelMessages* itemDialog1 = this;
m_ReloadNoticesPanel = new wxPanel(this);
m_ReloadNoticesPanel->SetBackgroundColour(*wxWHITE);
wxFlexGridSizer* itemReloadButtonSizer = new wxFlexGridSizer(1, 2, 0, 0);
itemReloadButtonSizer->AddGrowableCol(1);
m_ReloadNoticesText = new wxStaticText(m_ReloadNoticesPanel,
wxID_ANY,
_("One or more items failed to load from the Internet."),
wxDefaultPosition, wxDefaultSize, 0
);
itemReloadButtonSizer->Add(m_ReloadNoticesText, 1, wxALL, 5);
m_ReloadNoticesButton = new wxButton(
m_ReloadNoticesPanel,
ID_LIST_RELOADNOTICES,
_("Retry now"),
wxDefaultPosition, wxDefaultSize, 0
);
itemReloadButtonSizer->Add(m_ReloadNoticesButton, 1, wxALL, 5);
m_ReloadNoticesPanel->SetSizer(itemReloadButtonSizer);
m_ReloadNoticesPanel->Layout();
wxFlexGridSizer* itemFlexGridSizer2 = new wxFlexGridSizer(3, 1, 1, 0);
itemFlexGridSizer2->AddGrowableRow(1);
itemFlexGridSizer2->AddGrowableCol(0);
itemDialog1->SetSizer(itemFlexGridSizer2);
itemFlexGridSizer2->Add(m_ReloadNoticesPanel, 1, wxGROW|wxALL, 1);
m_pHtmlListPane = new CNoticeListCtrl(itemDialog1);
itemFlexGridSizer2->Add(m_pHtmlListPane, 0, wxGROW|wxALL, 5);
wxBoxSizer* itemBoxSizer4 = new wxBoxSizer(wxHORIZONTAL);
#ifdef __WXMAC__ // Don't let Close button overlap window's grow icon
itemFlexGridSizer2->Add(itemBoxSizer4, 0, wxALIGN_RIGHT|wxALIGN_CENTER_VERTICAL|wxALL, 12);
#else
itemFlexGridSizer2->Add(itemBoxSizer4, 0, wxALIGN_RIGHT|wxALIGN_CENTER_VERTICAL|wxALL, 5);
#endif
wxButton* itemButton44 = new wxButton(itemDialog1, wxID_OK, _("Close"), wxDefaultPosition, wxDefaultSize);
itemBoxSizer4->Add(itemButton44, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
m_FetchingNoticesText = new wxStaticText(
this, wxID_ANY,
_("Fetching notices; please wait..."),
wxPoint(20, 20), wxDefaultSize, 0
);
m_FetchingNoticesText->SetBackgroundColour(*wxWHITE);
m_NoNoticesText = new wxStaticText(
this, wxID_ANY,
_("There are no notices at this time."),
wxPoint(20, 20), wxDefaultSize, 0
);
m_NoNoticesText->SetBackgroundColour(*wxWHITE);
m_FetchingNoticesText->Hide();
m_NoNoticesText->Hide();
m_ReloadNoticesPanel->Hide();
Layout();
m_bMissingItems = false;
}
/*!
* wxEVT_ERASE_BACKGROUND event handler for ID_DLGMESSAGES
*/
void CPanelMessages::OnEraseBackground(wxEraseEvent& event){
CSkinSimple* pSkinSimple = wxGetApp().GetSkinManager()->GetSimple();
wxASSERT(pSkinSimple);
wxASSERT(wxDynamicCast(pSkinSimple, CSkinSimple));
wxMemoryDC memDC;
wxCoord w, h, x, y;
// Get the desired background bitmap
wxBitmap bmp(*pSkinSimple->GetDialogBackgroundImage()->GetBitmap());
// Dialog dimensions
wxSize sz = GetClientSize();
// Create a buffered device context to reduce flicker
wxBufferedDC dc(event.GetDC(), sz, wxBUFFER_CLIENT_AREA);
// bitmap dimensions
w = bmp.GetWidth();
h = bmp.GetHeight();
// Fill the dialog with a magenta color so people can detect when something
// is wrong
dc.SetBrush(wxBrush(wxColour(255,0,255)));
dc.SetPen(wxPen(wxColour(255,0,255)));
dc.DrawRectangle(0, 0, sz.GetWidth(), sz.GetHeight());
// Is the bitmap smaller than the window?
if ( (w < sz.x) || (h < sz.y) ) {
// Check to see if they need to be rescaled to fit in the window
wxImage img = bmp.ConvertToImage();
img.Rescale((int) sz.x, (int) sz.y);
// Draw our cool background (centered)
dc.DrawBitmap(wxBitmap(img), 0, 0);
} else {
// Snag the center of the bitmap and use it
// for the background image
x = wxMax(0, (w - sz.x)/2);
y = wxMax(0, (h - sz.y)/2);
// Select the desired bitmap into the memory DC so we can take
// the center chunk of it.
memDC.SelectObject(bmp);
// Draw the center chunk on the window
dc.Blit(0, 0, w, h, &memDC, x, y, wxCOPY);
// Drop the bitmap
memDC.SelectObject(wxNullBitmap);
}
}
/*!
* called from CSimpleFrame::OnRefreshView()
*/
void CPanelMessages::OnRefresh() {
if (m_bWaitingToClose) return;
if (!m_bProcessingRefreshEvent) {
m_bProcessingRefreshEvent = true;
static wxString strLastMachineName = wxEmptyString;
wxString strNewMachineName = wxEmptyString;
bool bMissingItems;
CC_STATUS status;
CMainDocument* pDoc = wxGetApp().GetDocument();
wxFileSystemHandler *internetFSHandler = wxGetApp().GetInternetFSHandler();
wxASSERT(pDoc);
wxASSERT(m_pHtmlListPane);
wxASSERT(wxDynamicCast(pDoc, CMainDocument));
wxASSERT(internetFSHandler);
if (pDoc->IsConnected()) {
pDoc->GetConnectedComputerName(strNewMachineName);
if (strLastMachineName != strNewMachineName) {
strLastMachineName = strNewMachineName;
m_FetchingNoticesText->Show();
m_NoNoticesText->Hide();
((CBOINCInternetFSHandler*)internetFSHandler)->ClearCache();
m_pHtmlListPane->Clear();
if (m_bMissingItems) {
m_ReloadNoticesPanel->Hide();
m_bMissingItems = false;
Layout();
}
}
} else {
m_pHtmlListPane->Clear();
}
// Don't call Freeze() / Thaw() here because it causes an unnecessary redraw
m_pHtmlListPane->UpdateUI();
if (m_bWaitingToClose) {
wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
GetEventHandler()->AddPendingEvent(evt);
} else {
bMissingItems = ((CBOINCInternetFSHandler*)internetFSHandler)->ItemsFailedToLoad();
if (bMissingItems != m_bMissingItems) {
m_ReloadNoticesPanel->Show(bMissingItems);
Layout();
m_bMissingItems = bMissingItems;
}
m_FetchingNoticesText->Show(m_pHtmlListPane->m_bDisplayFetchingNotices);
m_NoNoticesText->Show(m_pHtmlListPane->m_bDisplayEmptyNotice);
}
m_bProcessingRefreshEvent = false;
}
}
/*!
* wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_OK
*/
void CPanelMessages::OnOK( wxCommandEvent& event ) {
// Shut down any asynchronous Internet access in progress
wxFileSystemHandler *internetFSHandler = wxGetApp().GetInternetFSHandler();
if (internetFSHandler) {
((CBOINCInternetFSHandler*)internetFSHandler)->SetAbortInternetIO();
}
// If we were called during Yield() in async Internet I/O,
// it is not safe to call our destructor until OnRefresh()
// has returned from m_pHtmlListPane->UpdateUI(), so just
// set a flag to close this dialog at that time.
if (m_bProcessingRefreshEvent) {
m_bWaitingToClose = true;
return;
}
event.Skip();
}
/*!
* wxEVT_COMMAND_BUTTON_CLICKED event handler for ID_SIMPLE_HELP
*/
void CPanelMessages::OnButtonHelp( wxCommandEvent& WXUNUSED(event) ) {
wxLogTrace(wxT("Function Start/End"), wxT("CPanelMessages::OnHelp - Function Begin"));
if (IsShown()) {
wxString strURL = wxGetApp().GetSkinManager()->GetAdvanced()->GetOrganizationHelpUrl();
wxString wxurl;
wxurl.Printf(
wxT("%s?target=simple_messages&version=%s&controlid=%d"),
strURL.c_str(),
wxString(BOINC_VERSION_STRING, wxConvUTF8).c_str(),
ID_SIMPLE_HELP
);
wxLaunchDefaultBrowser(wxurl);
}
wxLogTrace(wxT("Function Start/End"), wxT("CPanelMessages::OnHelp - Function End"));
}
/*!
* wxEVT_NOTICELIST_ITEM_DISPLAY event handler for ID_LIST_NOTIFICATIONSVIEW
*/
void CPanelMessages::OnLinkClicked( NoticeListCtrlEvent& event ) {
if (event.GetURL().StartsWith(wxT("http://"))) {
wxLaunchDefaultBrowser(event.GetURL());
}
}
void CPanelMessages::OnRetryButton( wxCommandEvent& ) {
m_ReloadNoticesPanel->Hide();
m_bMissingItems = false;
Layout();
ReloadNotices();
}
void CPanelMessages::ReloadNotices() {
wxFileSystemHandler *internetFSHandler = wxGetApp().GetInternetFSHandler();
if (internetFSHandler) {
((CBOINCInternetFSHandler*)internetFSHandler)->UnchacheMissingItems();
m_pHtmlListPane->Clear();
m_FetchingNoticesText->Show();
m_NoNoticesText->Hide();
}
}
bool CPanelMessages::OnSaveState(wxConfigBase* /* pConfig */) {
return true;
}
bool CPanelMessages::OnRestoreState(wxConfigBase* /* pConfig */) {
return true;
}
/*!
* CDlgMessages type definition
*/
IMPLEMENT_DYNAMIC_CLASS( CDlgMessages, wxDialog )
/*!
* CDlgMessages event table definition
*/
BEGIN_EVENT_TABLE( CDlgMessages, wxDialog )
////@begin CDlgMessages event table entries
EVT_HELP(wxID_ANY, CDlgMessages::OnHelp)
EVT_SHOW( CDlgMessages::OnShow )
EVT_BUTTON( wxID_OK, CDlgMessages::OnOK )
EVT_SIZE(CDlgMessages::OnSize)
EVT_MOVE(CDlgMessages::OnMove)
////@end CDlgMessages event table entries
END_EVENT_TABLE()
/*!
* CDlgMessages constructors
*/
CDlgMessages::CDlgMessages( )
{
}
CDlgMessages::CDlgMessages( wxWindow* parent, wxWindowID id, const wxString& caption, const wxPoint& pos, const wxSize& size, long style )
{
Create(parent, id, caption, pos, size, style);
}
CDlgMessages::~CDlgMessages() {
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::CDlgMessages - Destructor Function Begin"));
SaveState(); // Save state if close box on window frame clicked
wxConfigBase::Get(FALSE)->Flush();
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::CDlgMessages - Destructor Function End"));
}
/*!
* CDlgMessages creator
*/
bool CDlgMessages::Create( wxWindow* parent, wxWindowID id, const wxString& caption, const wxPoint& pos, const wxSize& size, long style )
{
CSkinAdvanced* pSkinAdvanced = wxGetApp().GetSkinManager()->GetAdvanced();
wxASSERT(pSkinAdvanced);
wxASSERT(wxDynamicCast(pSkinAdvanced, CSkinAdvanced));
SetExtraStyle(GetExtraStyle()|wxWS_EX_BLOCK_EVENTS);
wxDialog::Create( parent, id, caption, pos, size, style );
wxString strCaption = caption;
if (strCaption.IsEmpty()) {
strCaption.Printf(_("%s - Notices"), pSkinAdvanced->GetApplicationName().c_str());
}
SetTitle(strCaption);
// Initialize Application Icon
wxIconBundle icons;
icons.AddIcon(*pSkinAdvanced->GetApplicationIcon());
icons.AddIcon(*pSkinAdvanced->GetApplicationIcon32());
SetIcons(icons);
Freeze();
SetBackgroundStyle(wxBG_STYLE_CUSTOM);
#ifdef __WXDEBUG__
SetBackgroundColour(wxColour(255, 0, 255));
#endif
SetForegroundColour(*wxBLACK);
CreateControls();
GetSizer()->Fit(this);
GetSizer()->SetSizeHints(this);
// To work properly on Mac, RestoreState() must be called _after_
// calling GetSizer()->Fit(), GetSizer()->SetSizeHints() and Center()
RestoreState();
Thaw();
return true;
}
/*!
* Control creation for CDlgMessages
*/
void CDlgMessages::CreateControls(){
wxFlexGridSizer* itemFlexGridSizer2 = new wxFlexGridSizer(1, 1, 0, 0);
itemFlexGridSizer2->AddGrowableRow(0);
itemFlexGridSizer2->AddGrowableCol(0);
SetSizer(itemFlexGridSizer2);
m_pBackgroundPanel = new CPanelMessages(this);
itemFlexGridSizer2->Add(m_pBackgroundPanel, 0, wxGROW, 0);
SetSizer(itemFlexGridSizer2);
}
/*!
* wxEVT_SHOW event handler for ID_DLGMESSAGES
*/
void CDlgMessages::OnShow(wxShowEvent& event) {
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::OnShow - Function Begin"));
static bool bAlreadyRunning = false;
if ((event.GetEventObject() == this) && !bAlreadyRunning) {
bAlreadyRunning = true;
wxLogTrace(wxT("Function Status"), wxT("CDlgMessages::OnShow - Show/Hide Event for CAdvancedFrame detected"));
if (event.GetShow()) {
RestoreWindowDimensions();
} else {
SaveWindowDimensions();
}
bAlreadyRunning = false;
} else {
event.Skip();
}
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::OnShow - Function End"));
}
/*!
* wxEVT_HELP event handler for ID_DLGMESSAGES
*/
void CDlgMessages::OnHelp(wxHelpEvent& WXUNUSED(event)) {
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::OnHelp - Function Begin"));
if (IsShown()) {
wxString strURL = wxGetApp().GetSkinManager()->GetAdvanced()->GetOrganizationHelpUrl();
wxString wxurl;
wxurl.Printf(
wxT("%s?target=simple_messages&version=%s&controlid=%d"),
strURL.c_str(),
wxString(BOINC_VERSION_STRING, wxConvUTF8).c_str(),
ID_SIMPLE_HELP
);
wxLaunchDefaultBrowser(wxurl);
}
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::OnHelp - Function End"));
}
/*!
* wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_OK
*/
void CDlgMessages::OnOK( wxCommandEvent& /*event*/ ) {
EndModal(wxID_OK);
}
bool CDlgMessages::SaveState() {
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::SaveState - Function Begin"));
wxString strBaseConfigLocation = wxString(wxT("/Simple/Messages"));
wxConfigBase* pConfig = wxConfigBase::Get(FALSE);
wxASSERT(pConfig);
// An odd case happens every once and awhile where wxWidgets looses
// the pointer to the config object, or it is cleaned up before
// the window has finished it's cleanup duty. If we detect a NULL
// pointer, return false.
if (!pConfig) return false;
//
// Save Frame State
//
pConfig->SetPath(strBaseConfigLocation);
// Reterieve and store the latest window dimensions.
SaveWindowDimensions();
// Save the list ctrl state
m_pBackgroundPanel->OnSaveState(pConfig);
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::SaveState - Function End"));
return true;
}
void CDlgMessages::SaveWindowDimensions() {
wxString strBaseConfigLocation = wxString(wxT("/Simple/Messages"));
wxConfigBase* pConfig = wxConfigBase::Get(FALSE);
wxASSERT(pConfig);
pConfig->SetPath(strBaseConfigLocation);
pConfig->Write(wxT("WindowIconized"), IsIconized());
pConfig->Write(wxT("WindowMaximized"), IsMaximized());
if (!IsIconized()) {
pConfig->Write(wxT("Width"), GetSize().GetWidth());
pConfig->Write(wxT("Height"), GetSize().GetHeight());
pConfig->Write(wxT("XPos"), GetPosition().x);
pConfig->Write(wxT("YPos"), GetPosition().y);
}
}
bool CDlgMessages::RestoreState() {
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::RestoreState - Function Begin"));
wxString strBaseConfigLocation = wxString(wxT("/Simple/Messages"));
wxConfigBase* pConfig = wxConfigBase::Get(FALSE);
wxASSERT(pConfig);
// An odd case happens every once and awhile where wxWidgets looses
// the pointer to the config object, or it is cleaned up before
// the window has finished it's cleanup duty. If we detect a NULL
// pointer, return false.
if (!pConfig) return false;
//
// Restore Frame State
//
pConfig->SetPath(strBaseConfigLocation);
// Restore the windows properties
RestoreWindowDimensions();
// Restore the list ctrl state
m_pBackgroundPanel->OnRestoreState(pConfig);
wxLogTrace(wxT("Function Start/End"), wxT("CDlgMessages::RestoreState - Function End"));
return true;
}
void CDlgMessages::RestoreWindowDimensions() {
wxString strBaseConfigLocation = wxString(wxT("/Simple/Messages"));
wxConfigBase* pConfig = wxConfigBase::Get(FALSE);
bool bWindowIconized = false;
bool bWindowMaximized = false;
int iHeight = 0;
int iWidth = 0;
int iTop = 0;
int iLeft = 0;
wxASSERT(pConfig);
pConfig->SetPath(strBaseConfigLocation);
pConfig->Read(wxT("YPos"), &iTop, 30);
pConfig->Read(wxT("XPos"), &iLeft, 30);
pConfig->Read(wxT("Width"), &iWidth, 640);
pConfig->Read(wxT("Height"), &iHeight, 480);
pConfig->Read(wxT("WindowIconized"), &bWindowIconized, false);
pConfig->Read(wxT("WindowMaximized"), &bWindowMaximized, false);
#ifndef __WXMAC__
// If either co-ordinate is less then 0 then set it equal to 0 to ensure
// it displays on the screen.
if ( iLeft < 0 ) iLeft = 30;
if ( iTop < 0 ) iTop = 30;
// Read the size of the screen
wxInt32 iMaxWidth = wxSystemSettings::GetMetric( wxSYS_SCREEN_X );
wxInt32 iMaxHeight = wxSystemSettings::GetMetric( wxSYS_SCREEN_Y );
// Max sure that it doesn't go off to the right or bottom
if ( iLeft + iWidth > iMaxWidth ) iLeft = iMaxWidth - iWidth;
if ( iTop + iHeight > iMaxHeight ) iTop = iMaxHeight - iHeight;
if (!IsIconized() && !IsMaximized()) {
SetSize(iLeft, iTop, iWidth, iHeight);
}
Iconize(bWindowIconized);
Maximize(bWindowMaximized);
#else // ! __WXMAC__
// If the user has changed the arrangement of multiple
// displays, make sure the window title bar is still on-screen.
if (!IsWindowOnScreen(iLeft, iTop, iWidth, iHeight)) {
iTop = iLeft = 30;
}
SetSize(iLeft, iTop, iWidth, iHeight);
#endif // ! __WXMAC__
}
void CDlgMessages::OnSize(wxSizeEvent& event) {
if (IsShown()) {
SaveWindowDimensions();
}
event.Skip();
}
void CDlgMessages::OnMove(wxMoveEvent& event) {
if (IsShown()) {
SaveWindowDimensions();
}
event.Skip();
}
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