boinc/clientgui/ViewNotices.cpp

207 lines
5.7 KiB
C++

// 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 "ViewNotices.h"
#endif
#include "stdwx.h"
#include "BOINCGUIApp.h"
#include "BOINCBaseFrame.h"
#include "MainDocument.h"
#include "AdvancedFrame.h"
#include "BOINCTaskCtrl.h"
#include "ViewNotices.h"
#include "Events.h"
#include "error_numbers.h"
#include "res/mess.xpm"
IMPLEMENT_DYNAMIC_CLASS(CViewNotices, CBOINCBaseView)
BEGIN_EVENT_TABLE (CViewNotices, CBOINCBaseView)
EVT_HTML_LINK_CLICKED(ID_HTML_NOTIFICATIONSVIEW, CViewNotices::OnLinkClicked)
END_EVENT_TABLE ()
CViewNotices::CViewNotices()
{}
CViewNotices::CViewNotices(wxNotebook* pNotebook) :
CBOINCBaseView(pNotebook)
{
CTaskItemGroup* pGroup = NULL;
CTaskItem* pItem = NULL;
//
// Setup View
//
wxFlexGridSizer* itemFlexGridSizer = new wxFlexGridSizer(2, 0, 0);
wxASSERT(itemFlexGridSizer);
itemFlexGridSizer->AddGrowableRow(0);
itemFlexGridSizer->AddGrowableCol(1);
m_pTaskPane = new CBOINCTaskCtrl(this, ID_TASK_NOTIFICATIONSVIEW, DEFAULT_TASK_FLAGS);
wxASSERT(m_pTaskPane);
m_pHtmlPane = new wxHtmlWindow(this, ID_HTML_NOTIFICATIONSVIEW, wxDefaultPosition, wxDefaultSize, wxHW_SCROLLBAR_AUTO | wxHSCROLL | wxVSCROLL);
wxASSERT(m_pHtmlPane);
itemFlexGridSizer->Add(m_pTaskPane, 1, wxGROW|wxALL, 1);
itemFlexGridSizer->Add(m_pHtmlPane, 1, wxGROW|wxALL, 1);
SetSizer(itemFlexGridSizer);
Layout();
m_iOldNoticeCount = 0;
pGroup = new CTaskItemGroup(_("News Feeds"));
m_TaskGroups.push_back(pGroup);
pItem = new CTaskItem(
_("BOINC"),
_("Display the latest news about BOINC"),
ID_TASK_NEWS_BOINC
);
pGroup->m_Tasks.push_back(pItem);
m_TaskGroups.push_back(pGroup);
// Create Task Pane Items
m_pTaskPane->UpdateControls();
}
CViewNotices::~CViewNotices() {
}
wxString& CViewNotices::GetViewName() {
static wxString strViewName(wxT("Notices"));
return strViewName;
}
wxString& CViewNotices::GetViewDisplayName() {
static wxString strViewName(_("Notices"));
return strViewName;
}
const char** CViewNotices::GetViewIcon() {
return mess_xpm;
}
const int CViewNotices::GetViewRefreshRate() {
return 10;
}
const int CViewNotices::GetViewCurrentViewPage() {
return VW_NOTIF;
}
bool CViewNotices::OnSaveState(wxConfigBase* WXUNUSED(pConfig)) {
return true;
}
bool CViewNotices::OnRestoreState(wxConfigBase* WXUNUSED(pConfig)) {
return true;
}
void CViewNotices::OnListRender(wxTimerEvent& WXUNUSED(event)) {
wxLogTrace(wxT("Function Start/End"), wxT("CViewNotices::OnListRender - Function Begin"));
CMainDocument* pDoc = wxGetApp().GetDocument();
wxString strHTML;
wxString strItems;
wxString strTemp;
wxDateTime dtBuffer;
int n = 0;
unsigned int i = 0;
static bool s_bInProgress = false;
wxASSERT(pDoc);
wxASSERT(wxDynamicCast(pDoc, CMainDocument));
wxASSERT(m_pHtmlPane);
if (s_bInProgress) return;
s_bInProgress = true;
n = pDoc->GetNoticeCount();
if (n == -1) {
strItems += _("Retrieving notices...");
} else {
// Update display only if there is something new
if (n == m_iOldNoticeCount) {
goto done;
}
m_iOldNoticeCount = n;
// Pre-allocate buffer size so string concat is much faster
strItems.Alloc(4096*n);
for (i=0; i < (unsigned int)n; i++) {
NOTICE* np = pDoc->notice(i);
if (!np) continue;
char tbuf[512];
if (strlen(np->title)) {
sprintf(tbuf, "<b>%s</b><br>", np->title);
strItems += wxString(tbuf, wxConvUTF8);
}
strItems += wxString(np->description.c_str(), wxConvUTF8);
strItems += wxT("<br><font size=-2 color=#8f8f8f>");
dtBuffer.Set((time_t)np->arrival_time);
strItems += dtBuffer.Format();
if (strlen(np->link)) {
sprintf(tbuf, " &middot; <a target=_new href=%s>more...</a> ", np->link);
strItems += wxString(tbuf, wxConvUTF8);
}
strItems += wxT("</font><hr>\n");
}
}
strHTML = wxT("<html>\n<body>\n");
strHTML += strItems;
//strHTML += wxT("<br><img src=http://boinc.berkeley.edu/logo/www_logo.gif>\n");
strHTML += wxT("</body>\n</html>\n");
m_pHtmlPane->SetFonts(wxT("Sans Serif"), wxT("Courier"), 0);
m_pHtmlPane->SetPage(strHTML);
done:
s_bInProgress = false;
wxLogTrace(wxT("Function Start/End"), wxT("CViewNotices::OnListRender - Function End"));
}
void CViewNotices::OnLinkClicked( wxHtmlLinkEvent& event ) {
wxHtmlLinkInfo link = event.GetLinkInfo();
if (link.GetHref().StartsWith(wxT("http://"))) {
wxLaunchDefaultBrowser(link.GetHref());
}
}