mirror of
git://projects.qi-hardware.com/vido.git
synced 2024-12-22 19:18:38 +02:00
make links clickable
clicking on links now returns a new page --- but with several articles ... Signed-off-by: Mirko Lindner <mirko@qi-hardware.com>
This commit is contained in:
parent
a138d4b770
commit
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132
src/vido.cc
132
src/vido.cc
@ -28,6 +28,8 @@
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#include <iostream>
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#include <iostream>
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#include <string>
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#include <string>
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#include <fstream>
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extern "C" {
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extern "C" {
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#include "gtkhtml/gtkhtml.h"
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#include "gtkhtml/gtkhtml.h"
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}
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}
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@ -44,11 +46,17 @@ zim::File f;
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Widget *html;
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Widget *html;
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GtkWidget *html_wg;
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GtkWidget *html_wg;
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// // // misc functions
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// // copy article html from while loop into global variable
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void set_article(std::string txt)
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void set_article(std::string txt)
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{
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{
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content = txt;
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content = txt;
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}
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}
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// // // externally called functions
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// // display random article
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void show_random(){
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void show_random(){
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while(true){
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while(true){
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@ -58,73 +66,128 @@ void show_random(){
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zim::Article article = m.getArticle(idx);
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zim::Article article = m.getArticle(idx);
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std::string res = article.getPage(false, 10);
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std::string res = article.getPage(false, 10);
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std::cout<<"Diese Zeile läuft so lange bis "<<res.size()<<".";
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// std::cout<<"Diese Zeile läuft so lange bis "<<res.size()<<".";
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if (res.size() > 0){
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if (res.size() > 0){
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set_article(res);
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set_article(res);
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break;
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break;
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}
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}
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}
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}
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std::cout<<"nach while "<<content.size()<<".";
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// std::cout<<"nach while "<<content.size()<<".";
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gtk_html_flush(GTK_HTML(html_wg));
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gtk_html_flush(GTK_HTML(html_wg));
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gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
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gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
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// gtk_html_set_editable(GTK_HTML(html_wg),false);
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// gtk_html_allow_selection(GTK_HTML(html_wg),true);
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// gtk_html_set_magic_links(GTK_HTML(html_wg),true);
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// gtk_html_set_caret_mode(GTK_HTML(html_wg),true);
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}
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}
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// // // meta functions
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// // set displayed html to given url
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// // FIXME: returns several articles and displays on one page ... why?
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void set_html(const gchar *url){
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void set_html(const gchar *url){
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// std::cout<<"url"<<url<<".";
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// // create ZIM file accessor
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zim::File m(file);
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zim::File m(file);
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zim::Search::Results result;
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// // convert url to string
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result.clear();
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zim::Search search(m);
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std::string term;
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std::string term;
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term.assign( url );
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term.assign( url );
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search.search(result, term);
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std::cout<<"url"<<result.size()<<".";
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if (!result.empty()){
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zim::Article article = m.getArticle(result[0].getArticle().getIndex());
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std::string content = article.getPage(false, 10);
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// // replace '+' signs with spaces in url
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std::replace(term.begin(), term.end(), '+', ' ');
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// // declare namespace
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char* ns = "A";
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// // try to retrieve article
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try {
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zim::File::const_iterator iterator = m.find(ns[0], zim::QUnicodeString(term));
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zim::Article article = m.getArticle(iterator.getIndex());
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// // get redirect article if needed
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if (article.isRedirect())
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{
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article = article.getRedirectArticle();
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}
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// // get content html
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content = article.getData().data();
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// // emtpy gtkhtml widget
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gtk_html_flush(GTK_HTML(html_wg));
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gtk_html_flush(GTK_HTML(html_wg));
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// // load new data into gtkhtml widget
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gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
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gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
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}catch(...){
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}
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}
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}
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}
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void set_berlin(){
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// // test functions
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void set_berlin(const gchar *url){
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// std::cout<<"url"<<url<<".";
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// std::cout<<"url"<<url<<".";
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zim::File m(file);
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zim::File z(file);
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zim::Search::Results result;
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// zim::Search::Results result;
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result.clear();
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// result.clear();
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zim::Search search(m);
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// zim::Search search(m);
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std::string term = "Geographische+Koordinaten";
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std::string term;
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// term.assign( url );
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term.assign( url );
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search.search(result, term);
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// search.search(result, term);
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if (result.size() > 0){
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// if (result.size() > 0){
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zim::Article article = m.getArticle(result[0].getArticle().getIndex());
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// zim::Article article = m.getArticle(result[0].getArticle().getIndex());
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//
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std::string content = article.getPage(false, 10);
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// std::string content = article.getPage(false, 10);
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//
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gtk_html_flush(GTK_HTML(html_wg));
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// gtk_html_flush(GTK_HTML(html_wg));
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gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
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// gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
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// }
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std::replace(term.begin(), term.end(), '+', ' ');
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char* ns = "A";
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try {
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zim::File::const_iterator iterator = z.find(ns[0], zim::QUnicodeString(term));
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zim::Article article = z.getArticle(iterator.getIndex());
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if (article.isRedirect())
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{
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article = article.getRedirectArticle();
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}
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content = article.getData().data();
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gtk_html_flush(GTK_HTML(html_wg));
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gtk_html_load_from_string(GTK_HTML(html_wg), content.c_str(), -1);
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}catch(...){
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}
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}
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// std::cout<<"url"<<<<".";
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// std::cout<<content<<".\n";
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}
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}
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void articles2file(){
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std::ofstream myfile;
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myfile.open ("articles.txt");
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zim::File f(file);
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for (zim::File::const_iterator it = f.begin(); it != f.end(); ++it)
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{
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myfile << it->getUrl() << '\n';
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}
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myfile.close();
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}
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// // // window response functions
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// // open requested link
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// FIXME show error window when dead-link requested
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bool on_link_clicked(GtkHTML *html, const gchar *url)
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bool on_link_clicked(GtkHTML *html, const gchar *url)
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{
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{
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set_html(url);
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set_html(url);
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// set_berlin();
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// set_berlin(url);
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return true;
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return true;
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}
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}
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// // main function
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int main(int argc, char **argv)
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int main(int argc, char **argv)
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{
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{
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@ -142,6 +205,8 @@ int main(int argc, char **argv)
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html = Glib::wrap(html_wg);
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html = Glib::wrap(html_wg);
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g_signal_connect( G_OBJECT( html_wg ), "link_clicked", G_CALLBACK( on_link_clicked ), NULL );
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g_signal_connect( G_OBJECT( html_wg ), "link_clicked", G_CALLBACK( on_link_clicked ), NULL );
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gtk_html_set_caret_mode(GTK_HTML(html_wg),true);
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ScrolledWindow scrolled_window;
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ScrolledWindow scrolled_window;
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@ -152,6 +217,7 @@ int main(int argc, char **argv)
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window.show_all();
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window.show_all();
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show_random();
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show_random();
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// set_berlin();
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// set_berlin();
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Main::run(window);
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Main::run(window);
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return 0;
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return 0;
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