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converted qt reslist to reslistpager

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This commit is contained in:
dockes
2008-12-16 14:20:10 +00:00
parent 34c8fed8e5
commit 42a745f384
8 changed files with 265 additions and 358 deletions
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src/query/plaintorich.h
+2 -2
View File
@@ -16,7 +16,7 @@
*/
#ifndef _PLAINTORICH_H_INCLUDED_
#define _PLAINTORICH_H_INCLUDED_
/* @(#$Id: plaintorich.h,v 1.1 2008-11-19 12:19:40 dockes Exp $ (C) 2004 J.F.Dockes */
/* @(#$Id: plaintorich.h,v 1.2 2008-12-16 14:20:10 dockes Exp $ (C) 2004 J.F.Dockes */
#include <string>
#include <list>
@@ -42,7 +42,7 @@ struct HiliteData {
*/
class PlainToRich {
public:
PlainToRich(bool inputhtml = false) : m_inputhtml(inputhtml) {}
PlainToRich() : m_inputhtml(false) {}
virtual ~PlainToRich() {}
void set_inputhtml(bool v) {m_inputhtml = v;}
src/query/reslistpager.cpp
+39 -37
View File
@@ -1,5 +1,5 @@
#ifndef lint
static char rcsid[] = "@(#$Id: reslistpager.cpp,v 1.6 2008-12-15 15:04:53 dockes Exp $ (C) 2007 J.F.Dockes";
static char rcsid[] = "@(#$Id: reslistpager.cpp,v 1.7 2008-12-16 14:20:10 dockes Exp $ (C) 2007 J.F.Dockes";
#endif
#include <stdio.h>
@@ -13,19 +13,14 @@ static char rcsid[] = "@(#$Id: reslistpager.cpp,v 1.6 2008-12-15 15:04:53 dockes
#include "plaintorich.h"
#include "mimehandler.h"
// This should be passed as an input object to the pager instead
// Default highlighter
class PlainToRichHtReslist : public PlainToRich {
public:
virtual ~PlainToRichHtReslist() {}
virtual string startMatch() {return string("<font color=\"blue\">");}
virtual string endMatch() {return string("</font>");}
};
// IDEM
struct Prefs {
bool queryBuildAbstract;
bool queryReplaceAbstract;
};
Prefs prefs = {true, true};
static PlainToRichHtReslist g_hiliter;
void ResListPager::resultPageNext()
{
@@ -41,7 +36,7 @@ void ResListPager::resultPageNext()
if (m_winfirst < 0) {
m_winfirst = 0;
} else {
m_winfirst += m_pagesize;
m_winfirst += m_respage.size();
}
// Get the next page of results.
vector<ResListEntry> npage;
@@ -59,7 +54,7 @@ void ResListPager::resultPageNext()
// Next button. We'd need to remove the Next link from the page
// too.
// Restore the m_winfirst value, let the current result vector alone
m_winfirst -= m_pagesize;
m_winfirst -= m_respage.size();
} else {
// No results at all (on first page)
m_winfirst = -1;
@@ -71,14 +66,18 @@ void ResListPager::resultPageNext()
void ResListPager::displayPage()
{
LOGDEB(("ResListPager::displayPage\n"));
if (m_docSource.isNull()) {
LOGDEB(("ResListPager::displayPage: null source\n"));
return;
}
if (m_winfirst < 0) {
if (m_winfirst < 0 && !pageEmpty()) {
LOGDEB(("ResListPager::displayPage: sequence error: winfirst < 0\n"));
return;
}
if (m_hiliter == 0)
m_hiliter = &g_hiliter;
string chunk;
// Display list header
@@ -89,10 +88,8 @@ void ResListPager::displayPage()
// gets confused. Hence the use of the 'chunk' text
// accumulator
// Also note that there can be results beyond the estimated resCnt.
chunk = "<html><head>"
"<meta http-equiv=\"content-type\""
"content=\"text/html; charset=utf-8\">"
"</head><body>";
chunk = "<html><head><meta http-equiv=\"content-type\""
"content=\"text/html; charset=utf-8\"></head><body>";
chunk += pageTop();
chunk += "<p><font size=+1><b>";
chunk += m_docSource->title();
@@ -100,17 +97,17 @@ void ResListPager::displayPage()
"&nbsp;&nbsp;&nbsp;";
if (pageEmpty()) {
chunk += tr("<p><b>No results found</b> for ");
chunk += trans("<p><b>No results found</b><br>");
} else {
unsigned int resCnt = m_docSource->getResCnt();
if (m_winfirst + m_respage.size() < resCnt) {
string f1 = tr("Documents <b>%d-%d</b> out of at least <b>%d</b> for ");
string f1 = trans("Documents <b>%d-%d</b> out of at least <b>%d</b> for ");
char buf[1024];
snprintf(buf, 1023, f1.c_str(), m_winfirst+1,
m_winfirst + m_respage.size(), resCnt);
chunk += buf;
} else {
string f1 = tr("Documents <b>%d-%d</b> for ");
string f1 = trans("Documents <b>%d-%d</b> for ");
char buf[1024];
snprintf(buf, 1023, f1.c_str(), m_winfirst + 1,
m_winfirst + m_respage.size());
@@ -122,12 +119,12 @@ void ResListPager::displayPage()
chunk += "&nbsp;&nbsp;";
if (hasPrev()) {
chunk += "<a href=\"" + prevUrl() + "\"><b>";
chunk += tr("Previous");
chunk += trans("Previous");
chunk += "</b></a>&nbsp;&nbsp;&nbsp;";
}
if (hasNext()) {
chunk += "<a href=\""+ nextUrl() + "\"><b>";
chunk += tr("Next");
chunk += trans("Next");
chunk += "</b></a>";
}
}
@@ -137,7 +134,6 @@ void ResListPager::displayPage()
if (pageEmpty())
return;
HiliteData hdata;
m_docSource->getTerms(hdata.terms, hdata.groups, hdata.gslks);
@@ -151,7 +147,7 @@ void ResListPager::displayPage()
if (doc.pc == -1) {
percent = 0;
// Document not available, maybe other further, will go on.
doc.meta[Rcl::Doc::keyabs] = string(tr("Unavailable document"));
doc.meta[Rcl::Doc::keyabs] = string(trans("Unavailable document"));
} else {
percent = doc.pc;
}
@@ -160,9 +156,7 @@ void ResListPager::displayPage()
sprintf(perbuf, "%3d%% ", percent);
// Determine icon to display if any
string iconpath;
RclConfig::getMainConfig()->getMimeIconName(doc.mimetype, &iconpath);
iconpath = string("file://") + iconpath;
string iconpath = iconPath(doc.mimetype);
// Printable url: either utf-8 if transcoding succeeds, or url-encoded
string url;
@@ -208,16 +202,15 @@ void ResListPager::displayPage()
}
string abstract;
if (prefs.queryBuildAbstract &&
(doc.syntabs || prefs.queryReplaceAbstract)) {
if (m_queryBuildAbstract && (doc.syntabs || m_queryReplaceAbstract)) {
abstract = m_docSource->getAbstract(doc);
} else {
abstract = doc.meta[Rcl::Doc::keyabs];
}
// No need to call escapeHtml(), plaintorich handles it
list<string> lr;
PlainToRichHtReslist ptr;
ptr.plaintorich(abstract, lr, hdata);
m_hiliter->set_inputhtml(false);
m_hiliter->plaintorich(abstract, lr, hdata);
string richabst = lr.front();
// Links;
@@ -225,12 +218,13 @@ void ResListPager::displayPage()
char vlbuf[100];
if (canIntern(doc.mimetype, RclConfig::getMainConfig())) {
sprintf(vlbuf, "\"P%d\"", docnumforlinks);
linksbuf += string("<a href=") + vlbuf + ">" + "Preview" + "</a>"
+ "&nbsp;&nbsp;";
linksbuf += string("<a href=") + vlbuf + ">" + trans("Preview")
+ "</a>&nbsp;&nbsp;";
}
if (!RclConfig::getMainConfig()->getMimeViewerDef(doc.mimetype).empty()) {
sprintf(vlbuf, "E%d", docnumforlinks);
linksbuf += string("<a href=") + vlbuf + ">" + "Open" + "</a>";
linksbuf += string("<a href=") + vlbuf + ">" + trans("Open")
+ "</a>";
}
// Build the result list paragraph:
@@ -265,7 +259,7 @@ void ResListPager::displayPage()
chunk += "</p>\n";
LOGDEB2(("Chunk: [%s]\n", (const char *)chunk.c_str()));
append(chunk);
append(chunk, i, doc);
}
// Footer
@@ -273,12 +267,12 @@ void ResListPager::displayPage()
if (hasPrev() || hasNext()) {
if (hasPrev()) {
chunk += "<a href=\"" + prevUrl() + "\"><b>";
chunk += tr("Previous");
chunk += trans("Previous");
chunk += "</b></a>&nbsp;&nbsp;&nbsp;";
}
if (hasNext()) {
chunk += "<a href=\""+ nextUrl() + "\"><b>";
chunk += tr("Next");
chunk += trans("Next");
chunk += "</b></a>";
}
}
@@ -296,6 +290,14 @@ string ResListPager::prevUrl()
return "p-1";
}
string ResListPager::iconPath(const string& mtype)
{
string iconpath;
RclConfig::getMainConfig()->getMimeIconName(mtype, &iconpath);
iconpath = string("file://") + iconpath;
return iconpath;
}
// Default implementations for things that should be re-implemented by our user.
bool ResListPager::append(const string& data)
{
@@ -303,7 +305,7 @@ bool ResListPager::append(const string& data)
return true;
}
string ResListPager::tr(const string& in)
string ResListPager::trans(const string& in)
{
return in;
}
@@ -311,7 +313,7 @@ string ResListPager::tr(const string& in)
string ResListPager::detailsLink()
{
string chunk = "<a href=\"H-1\">";
chunk += tr("(show query)") + "</a>";
chunk += trans("(show query)") + "</a>";
return chunk;
}
src/query/reslistpager.h
+35 -10
View File
@@ -1,6 +1,6 @@
#ifndef _reslistpager_h_included_
#define _reslistpager_h_included_
/* @(#$Id: reslistpager.h,v 1.3 2008-12-04 11:49:59 dockes Exp $ (C) 2007 J.F.Dockes */
/* @(#$Id: reslistpager.h,v 1.4 2008-12-16 14:20:10 dockes Exp $ (C) 2007 J.F.Dockes */
#include <vector>
using std::vector;
@@ -8,24 +8,31 @@ using std::vector;
#include "refcntr.h"
#include "docseq.h"
class PlainToRich;
/**
* Produces html text for a paged result list.
* Manage a paged HTML result list.
*/
class ResListPager {
public:
ResListPager() : m_pagesize(10), m_hasNext(false) {}
ResListPager(int pagesize=10) : m_pagesize(pagesize) {initall();}
ResListPager(RefCntr<DocSequence> src, int pagesize)
: m_pagesize(pagesize)
{
initall();
m_docSource = src;
}
virtual ~ResListPager() {}
void setHighLighter(PlainToRich *ptr) {m_hiliter = ptr;}
void setDocSource(RefCntr<DocSequence> src)
{
m_winfirst = -1;
m_docSource = src;
m_hasNext = false;
m_respage.clear();
m_docSource = src;
}
ResListPager(RefCntr<DocSequence> src, int pagesize)
: m_winfirst(-1), m_docSource(src), m_pagesize(pagesize),
m_hasNext(false)
{}
virtual ~ResListPager() {}
int pageNumber()
{
if (m_winfirst < 0 || m_pagesize <= 0)
@@ -55,13 +62,28 @@ public:
// Things that need to be reimplemented in the subclass:
virtual bool append(const string& data);
virtual string tr(const string& in);
virtual bool append(const string& data, int, const Rcl::Doc&)
{
return append(data);
}
virtual string trans(const string& in);
virtual string detailsLink();
virtual const string &parFormat();
virtual string nextUrl();
virtual string prevUrl();
virtual string pageTop() {return string();}
virtual string iconPath(const string& mtype);
private:
void initall()
{
m_winfirst = -1;
m_hasNext = false;
m_respage.clear();
m_queryBuildAbstract = true;
m_queryReplaceAbstract = false;
m_hiliter = 0;
}
// First docnum (from docseq) in current page
int m_winfirst;
RefCntr<DocSequence> m_docSource;
@@ -69,6 +91,9 @@ private:
bool m_hasNext;
vector<ResListEntry> m_respage;
bool m_queryBuildAbstract;
bool m_queryReplaceAbstract;
PlainToRich *m_hiliter;
};
#endif /* _reslistpager_h_included_ */