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add support for newer zim libraries

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fix crash when link clicked is not found
This commit is contained in:
Tommi Mäkitalo 2009-12-27 23:37:18 +01:00
parent a3a1b3a3b1
commit ffdd227df7
8 changed files with 172 additions and 199 deletions
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2
Makefile.am
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@ -1,3 +1 @@
SUBDIRS = src SUBDIRS = src
EXTRA_DIST = AUTHORS TODO README configure

5
configure.in
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@ -1,6 +1,6 @@
AC_INIT(configure.in) AC_INIT(configure.in)
AM_INIT_AUTOMAKE(vido, 0.1) AM_INIT_AUTOMAKE(vido, 0.1)
AC_CONFIG_HEADER(config.h) AC_CONFIG_HEADER(src/config.h)
AC_ISC_POSIX AC_ISC_POSIX
AC_PROG_CC AC_PROG_CC
@ -16,4 +16,7 @@ AC_LANG_CPLUSPLUS
PKG_CHECK_MODULES([GTKMM], [gtkmm-2.4 >= 2.8.0]) PKG_CHECK_MODULES([GTKMM], [gtkmm-2.4 >= 2.8.0])
PKG_CHECK_MODULES([GTKHTML], [libgtkhtml-3.14 >= 3.28.0]) PKG_CHECK_MODULES([GTKHTML], [libgtkhtml-3.14 >= 3.28.0])
AC_CHECK_HEADER([zim/qunicode.h],
[AC_DEFINE([HAVE_ZIM_QUNICODE_H], [1], [Defined if header <zim/qunicode.h> is found])])
AC_OUTPUT(Makefile src/Makefile ) AC_OUTPUT(Makefile src/Makefile )

2
src/Makefile.am
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@ -1,6 +1,6 @@
bin_PROGRAMS = vido bin_PROGRAMS = vido
vido_SOURCES = main_window.cc search_dialog.cc vido.cc vido.cc_bkp vido_SOURCES = main_window.cc search_dialog.cc vido.cc
noinst_HEADERS = main_window.hh search_dialog.hh noinst_HEADERS = main_window.hh search_dialog.hh

67
src/main_window.cc
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@ -25,46 +25,37 @@
#include "config.h" #include "config.h"
#include "main_window.hh" #include "main_window.hh"
#include "vido.hh"
#include <cxxtools/log.h>
log_define("vido.main_window");
extern void show_random();
extern void search_window(main_window *window);
main_window::main_window() main_window::main_window()
{ {
signal_key_press_event().connect(sigc::mem_fun(*this,&main_window::on_my_key_press_event));
this->signal_key_press_event().connect(sigc::mem_fun(*this,&main_window::on_my_key_press_event)); signal_key_release_event().connect(sigc::mem_fun(*this,&main_window::on_my_key_release_event));
this->signal_key_release_event().connect(sigc::mem_fun(*this,&main_window::on_my_key_release_event));
} }
main_window::~main_window()
{ }
bool main_window::actions(int key) bool main_window::actions(int key)
{ {
static int key_q = 113;
static int key_r = 114;
static int key_s = 115;
// // 115 == s if (key == key_q)
// // 114 == r
printf("actions key:%i q:%i",int(key), 113);
if (key == int(113))
{ {
printf("quit requested"); log_debug("quit requested");
this->quit(); quit();
} }
else if(key == int(114)) else if(key == key_r)
{ {
// gtk_html_load_from_string(GTK_HTML(html_wg), "<html><body>me</body></html>", -1); log_debug("random");
show_random(); show_random();
printf("random");
} }
else if(key == int(115)) else if(key == key_s)
{ {
log_debug("search");
search_window(this); search_window(this);
printf("search");
} }
return true; return true;
@ -73,34 +64,34 @@ bool main_window::actions(int key)
bool main_window::on_my_key_press_event(GdkEventKey *Key) bool main_window::on_my_key_press_event(GdkEventKey *Key)
{ {
// printf("ctrl set value nows: %i\n", *ctrl_state); if (Key->keyval == gdk_keyval_from_name("Control_L"))
if (Key->keyval == gdk_keyval_from_name("Control_L")){ {
ctrl_state = 1; ctrl_state = 1;
// printf("ctrl set value nows: %i\n", ctrl_state); }
}else{ else
if (ctrl_state == 1){ {
// printf("key num: %i", Key->keyval); if (ctrl_state == 1)
this->actions(Key->keyval); {
// printf("\n Key Presssed is %s with ctrl held\n",gdk_keyval_name(Key->keyval)); actions(Key->keyval);
} }
} }
printf("\n Key Presssed is %s\n",gdk_keyval_name(Key->keyval));
log_debug("Key Presssed is " << gdk_keyval_name(Key->keyval));
return true; return true;
} }
bool main_window::on_my_key_release_event(GdkEventKey *Key) bool main_window::on_my_key_release_event(GdkEventKey *Key)
{ {
// printf("ctrl set value nows: %i\n", *ctrl_state); if (Key->keyval == gdk_keyval_from_name("Control_L"))
if (Key->keyval == gdk_keyval_from_name("Control_L")){ {
ctrl_state = 0; ctrl_state = 0;
// printf("ctrl set value nows: %i\n", ctrl_state);
} }
// printf("\n Key released is %s\n",gdk_keyval_name(Key->keyval));
return true; return true;
} }
bool main_window::quit() bool main_window::quit()
{ {
hide(); hide();
return 0; return false;
} }

13
src/main_window.hh
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@ -18,25 +18,22 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/ ***************************************************************************/
#ifndef MAIN_WINDOW_HH
#define MAIN_WINDOW_HH
#include <gtkmm.h>
#include <iostream>
#include <stdio.h>
#include <gdkmm/gc.h>
#include <gdk/gdkkeysyms.h>
#include <gtkmm/window.h> #include <gtkmm/window.h>
class main_window : public Gtk::Window class main_window : public Gtk::Window
{ {
public: public:
main_window(); main_window();
~main_window();
bool actions(int);
int ctrl_state;
private: private:
bool actions(int);
int ctrl_state;
bool on_my_key_press_event(GdkEventKey *event); bool on_my_key_press_event(GdkEventKey *event);
bool on_my_key_release_event(GdkEventKey *event); bool on_my_key_release_event(GdkEventKey *event);
bool quit(); bool quit();
}; };
#endif // MAIN_WINDOW_HH

13
src/search_dialog.cc
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@ -20,12 +20,11 @@
#include "config.h" #include "config.h"
#include "search_dialog.hh" #include "search_dialog.hh"
#include "vido.hh"
#include <gtkmm.h> #include <gtkmm.h>
extern void set_html(const gchar *url);
extern void set_search(const gchar *url);
search_dialog::search_dialog(main_window* parent, Glib::ustring input="") search_dialog::search_dialog(main_window* parent, const Glib::ustring& input)
{ {
Gtk::Dialog dialog("Search", parent, true); Gtk::Dialog dialog("Search", parent, true);
@ -39,13 +38,9 @@ search_dialog::search_dialog(main_window* parent, Glib::ustring input="")
dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK); dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
dialog.show_all(); dialog.show_all();
int result = dialog.run(); int result = dialog.run();
if (result == Gtk::RESPONSE_OK) { if (result == Gtk::RESPONSE_OK)
{
set_search(entry.get_text().c_str()); set_search(entry.get_text().c_str());
} else {
} }
} }
search_dialog::~search_dialog()
{ }

18
src/search_dialog.hh
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@ -18,17 +18,17 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/ ***************************************************************************/
#ifndef SEARCH_DIALOG_HH
#define SEARCH_DIALOG_HH
#include <gtkmm/dialog.h> #include <gtkmm/dialog.h>
// #include <gtkmm.h>
#include <gtkmm/window.h>
#include <main_window.hh>
extern main_window parent; class main_window;
class search_dialog : public Gtk::Dialog{
class search_dialog : public Gtk::Dialog
{
public: public:
search_dialog(main_window* parent, Glib::ustring); search_dialog(main_window* parent, const Glib::ustring&);
~search_dialog();
}; };
#endif // SEARCH_DIALOG_HH

251
src/vido.cc
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@ -21,54 +21,47 @@
#include <gtkmm.h> #include <gtkmm.h>
#include <zim/file.h> #include <zim/file.h>
#include <zim/fileiterator.h>
#include <zim/search.h> #include <zim/search.h>
#include <zim/articlesearch.h>
#include <iostream> #include <iostream>
#include <string> #include <string>
#include <fstream> #include "config.h"
#include "vido.hh"
// #include "main_window.hh" #include "main_window.hh"
#include "search_dialog.hh" #include "search_dialog.hh"
#include <cxxtools/loginit.h>
log_define("vido.main")
extern "C" { extern "C" {
#include "gtkhtml/gtkhtml.h" #include "gtkhtml/gtkhtml.h"
} }
using namespace Gtk;
Glib::RefPtr<Gtk::TextBuffer> buffer;
unsigned int seed = static_cast<unsigned int>(time(0));
zim::Search::Results result;
std::string res;
std::string content; std::string content;
std::string file; std::string fileName;
zim::File f;
Window *window;
Widget *html; Gtk::Widget *html;
GtkWidget *html_wg; GtkWidget *html_wg;
static zim::File zimFile;
static bool initialized = false;
// // // misc functions // // // misc functions
const zim::File get_file() const zim::File& get_file()
{ {
if (!initialized){ static zim::File zimFile;
std::cout<<"file not initialized :"<<file<<".\n"; if (!zimFile.good())
zim::File zimFile(file); {
initialized = true; log_debug("file not initialized:" << fileName);
}else{ zimFile = zim::File(fileName);
std::cout<<"file initialized :"<<file<<".\n"; log_debug("number of articles: " << zimFile.getCountArticles());
} }
std::cout<<"returning file"<<".\n";
log_debug("returning file.");
return zimFile; return zimFile;
} }
// // copy article html from while loop into global variable // // copy article html from while loop into global variable
void set_article(std::string txt) void set_article(const std::string& txt)
{ {
content = txt; content = txt;
} }
@ -76,47 +69,52 @@ void set_article(std::string txt)
// // // externally called functions // // // externally called functions
// // display random article // // display random article
void show_random(){ void show_random()
{
std::cout<<"random called"<<".\n"; log_debug("random called.");
zim::File m = get_file(); zim::File m = get_file();
std::cout<<"random got file"<<".\n";
while(true){ static unsigned int seed = static_cast<unsigned int>(time(0));
std::cout<<"random running loop"<<".\n";
zim::Article article;
do
{
log_debug("random running loop");
zim::size_type idx = static_cast<zim::size_type>(static_cast<double>(m.getCountArticles()) * rand_r(&seed) / RAND_MAX); zim::size_type idx = static_cast<zim::size_type>(static_cast<double>(m.getCountArticles()) * rand_r(&seed) / RAND_MAX);
zim::Article article = m.getArticle(idx); log_debug("random index " << idx << " number of articles: " << m.getCountArticles());
article = m.getArticle(idx);
} while(article.isRedirect());
content = article.getPage();
log_debug("article size=" << content.size());
std::string res = article.getPage(false, 10);
if (res.size() > 0){
set_article(res);
break;
}
}
gtk_html_flush(GTK_HTML(html_wg)); gtk_html_flush(GTK_HTML(html_wg));
gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1); gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
} }
// // display search dialog // // display search dialog
void search_window(main_window *window_x){ void search_window(main_window *window_x)
{
search_dialog(window_x, " "); search_dialog(window_x, " ");
} }
// // // meta functions // // // meta functions
// // set displayed html to given url // // set displayed html to given url
// // FIXME: returns several articles and displays on one page ... why? // // FIXME: returns several articles and displays on one page ... why?
void set_html(const gchar *url){ void set_html(const gchar *url)
{
// TODO unescape url
// // create ZIM file accessor // // create ZIM file accessor
zim::File m = get_file(); zim::File m = get_file();
// // convert url to string // // convert url to string
std::string term; std::string term(url);
term.assign( url );
// // replace '+' signs with spaces in url // // replace '+' signs with spaces in url
std::replace(term.begin(), term.end(), '+', ' '); std::replace(term.begin(), term.end(), '+', ' ');
@ -124,121 +122,104 @@ void set_html(const gchar *url){
// // find and declare namespace // // find and declare namespace
size_t found; size_t found;
size_t found2; size_t found2;
char *ns; char ns;
found=term.find("/"); found=term.find("/");
if (found!=std::string::npos){ if (found != std::string::npos)
if (found != (int) 0){ {
ns = &term[0]; if (found)
term = term.substr(found + 1, strlen(url)); {
}else{ ns = term[0];
term = term.substr(1, strlen(url)); term.erase(found + 1);
ns = &term[0];
found2 = term.find("/");
term = term.substr(found2 + 1, strlen(url));
} }
}else{ else
ns = "A"; {
term.erase(1);
ns = term[0];
found2 = term.find("/");
term.erase(found2 + 1);
}
}
else
{
ns = 'A';
} }
// // try to retrieve article // // try to retrieve article
try { try
zim::File::const_iterator iterator = m.find(ns[0], zim::QUnicodeString(term)); {
zim::Article article = m.getArticle(iterator.getIndex()); #if HAVE_ZIM_QUNICODE_H
zim::Article article = m.getArticle(ns, zim::QUnicodeString(term));
#else
zim::Article article = m.getArticle(ns, term);
#endif
// // get redirect article if needed if (article.good()) // check if article is really found
if (article.isRedirect())
{ {
article = article.getRedirectArticle();
}
// // get content html // // get content html
content = article.getData().data(); content = article.getPage();
// // get article length
int length = article.getArticleSize();
// // limit html output to article length
std::string str2 = content.substr (0,length);
// // emtpy gtkhtml widget // // emtpy gtkhtml widget
gtk_html_flush(GTK_HTML(html_wg)); gtk_html_flush(GTK_HTML(html_wg));
// // load new data into gtkhtml widget // // load new data into gtkhtml widget
gtk_html_load_from_string(GTK_HTML(html_wg), str2.c_str(), -1); gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
std::cout<<"term:"<<term<<".\n"; log_debug("term=" << term << " url=" << url);
std::cout<<"url:"<<url<<".\n"; }
}catch(...){ else
{
std::cerr << "article \"" << url << "\" not found" << std::endl;
}
}
catch (const std::exception& e)
{
std::cerr << e.what() << std::endl;
} }
} }
// // test functions // // test functions
void set_search(const gchar *url){ void set_search(const gchar *url)
// std::cout<<"url"<<url<<"."; {
zim::File z = get_file(); zim::File z = get_file();
zim::Search::Results result; zim::Search::Results result;
result.clear();
zim::Search search(z); zim::Search search(z);
std::string term; std::string term(url);
term.assign( url );
std::replace(term.begin(), term.end(), '+', ' '); std::replace(term.begin(), term.end(), '+', ' ');
search.search(result, term); search.search(result, term);
if(result.size() == 0) { if(result.size() == 0)
{
} }
else if (result.size() == 1){ else if (result.size() == 1)
{
zim::Article article = z.getArticle(result[0].getArticle().getIndex()); zim::Article article = z.getArticle(result[0].getArticle().getIndex());
std::string content = article.getPage(false, 10); content = article.getPage(false, 10);
gtk_html_flush(GTK_HTML(html_wg)); gtk_html_flush(GTK_HTML(html_wg));
gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1); gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
}else{ }
else
{
std::string res; std::string res;
for (unsigned i = 0; i < result.size(); ++i) { for (unsigned i = 0; i < result.size(); ++i)
{
#if HAVE_ZIM_QUNICODE_H
res += "<li><a href=" + result[i].getArticle().getUrl().toXML() + ">" + result[i].getArticle().getTitle().toXML() + "</a></li>"; res += "<li><a href=" + result[i].getArticle().getUrl().toXML() + ">" + result[i].getArticle().getTitle().toXML() + "</a></li>";
#else
res += "<li><a href=" + result[i].getArticle().getUrl() + ">" + result[i].getArticle().getTitle() + "</a></li>";
#endif
} }
gtk_html_flush(GTK_HTML(html_wg)); gtk_html_flush(GTK_HTML(html_wg));
gtk_html_load_from_string(GTK_HTML(html_wg), res.c_str(), -1); gtk_html_load_from_string(GTK_HTML(html_wg), res.c_str(), -1);
} }
// char* ns = "A";
// try { log_debug(url);
// zim::File::const_iterator iterator = z.find(ns[0], zim::QUnicodeString(term));
// zim::Article article = z.getArticle(iterator.getIndex());
// if (article.isRedirect())
// {
// article = article.getRedirectArticle();
// }
// content = article.getData().data();
// gtk_html_flush(GTK_HTML(html_wg));
// gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
// }catch(...){
// }
std::cout<<url<<".\n";
} }
void articles2file(){
std::ofstream myfile;
myfile.open ("articles.txt");
zim::File f = get_file();
for (zim::File::const_iterator it = f.begin(); it != f.end(); ++it)
{
myfile << it->getUrl() << '\n';
}
myfile.close();
}
// // // window response functions // // // window response functions
// // open requested link // // open requested link
@ -255,13 +236,17 @@ bool on_link_clicked(GtkHTML *html, const gchar *url)
// // main function // // main function
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
try
{
log_init();
if (argc == 2) if (argc == 2)
{ {
file = argv[1]; fileName = argv[1];
std::cout<<"vido is here file:"<<file<<".\n"; log_debug("vido is here file: " << fileName);
Main kit(argc, argv); Gtk::Main kit(argc, argv);
main_window window; main_window window;
window.set_title("Vido"); window.set_title("Vido");
@ -276,23 +261,27 @@ int main(int argc, char **argv)
gtk_html_set_caret_mode(GTK_HTML(html_wg),true); gtk_html_set_caret_mode(GTK_HTML(html_wg),true);
ScrolledWindow scrolled_window; Gtk::ScrolledWindow scrolled_window;
scrolled_window.add(*html); scrolled_window.add(*html);
scrolled_window.set_policy(POLICY_NEVER, POLICY_AUTOMATIC); scrolled_window.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
window.add(scrolled_window); window.add(scrolled_window);
window.show_all(); window.show_all();
show_random(); show_random();
// articles2file(); Gtk::Main::run(window);
// set_berlin();
Main::run(window);
}else{
std::cout<<"You provided too many or too few arguments("<< argc <<").\n";
std::cout<<"Vido is to be used as follows:"<<".\n";
std::cout<<"vido [PATH TO ZIM FILE]"<<".\n";
} }
return 0; else
{
std::cout << "usage: " << argv[0] << " [PATH TO ZIM FILE]" << std::endl;
}
}
catch (const std::exception& e)
{
std::cerr << e.what() << std::endl;
return -1;
}
} }