Diff of /trunk/src/html.c

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revision 229 by harbaum, Fri Dec 4 19:58:26 2009 UTC revision 230 by harbaum, Sun Dec 6 19:36:35 2009 UTC
# Line 18  Line 18 
18   */   */
19    
20  #include "gpxview.h"  #include "gpxview.h"
21    
22    // #undef PANNABLE_HTML
23    
24    #ifdef FREMANTLE
25  #include <hildon/hildon-banner.h>  #include <hildon/hildon-banner.h>
26    #include <hildon/hildon-note.h>
27    #endif
28    
29  typedef struct load_context {  typedef struct load_context {
30    int active;    int active;
# Line 139  gpointer loader_thread(gpointer data) { Line 145  gpointer loader_thread(gpointer data) {
145    return NULL;    return NULL;
146  }  }
147    
148    #ifdef ENABLE_BROWSER_INTERFACE
149    static void on_link_clicked(GtkHTML *html, const gchar *url,
150                                gpointer data) {
151    
152      appdata_t *appdata = (appdata_t*)data;
153    
154    #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)
155      GtkWidget *dialog = gtk_message_dialog_new(
156                               GTK_WINDOW(appdata->window),
157                               GTK_DIALOG_DESTROY_WITH_PARENT,
158                               GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
159                               _("Open link on external browser?"));
160      gboolean yes = (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_YES);
161    #else
162      GtkWidget *dialog =
163        hildon_note_new_confirmation(GTK_WINDOW(appdata->window),
164                                    _("Open link in external browser?"));
165      gboolean yes = (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK);
166    #endif
167    
168      gtk_widget_destroy(dialog);
169    
170      if(yes)
171        browser_url(appdata, (char*)url);
172    }
173    #endif
174    
175  static void on_request_url(GtkHTML *html, const gchar *url,  static void on_request_url(GtkHTML *html, const gchar *url,
176                             GtkHTMLStream *stream, gpointer data) {                             GtkHTMLStream *stream, gpointer data) {
177    char buffer[4096];    char buffer[4096];
178    GnomeVFSFileSize bytes_read;    GnomeVFSFileSize bytes_read;
179    
180    http_context_t *context = (http_context_t*)data;    http_context_t *context = (http_context_t*)data;
181    
182    if(context->cache) {    if(context->cache) {
# Line 348  void html_copy_to_clipboard(appdata_t *a Line 381  void html_copy_to_clipboard(appdata_t *a
381  }  }
382  #endif  #endif
383    
384  #ifdef PANNABLE_HTML  #ifdef FREMANTLE
385  static void  static void
386  tap_and_hold_cb (GtkWidget *widget, gpointer user_data) {  tap_and_hold_cb (GtkWidget *widget, gpointer user_data) {
387    appdata_t *appdata = (appdata_t*)user_data;    appdata_t *appdata = (appdata_t*)user_data;
388    
389    printf("Tap n hold\n");    /* the HildonTextView becomes semi-copy'n pasteable if we enable */
390    hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL, "Tap n hold");    /* the cursor */
391      if(GTK_WIDGET_TYPE(widget) == HILDON_TYPE_TEXT_VIEW) {
392        gboolean state = gtk_text_view_get_cursor_visible(GTK_TEXT_VIEW(widget));
393        gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(widget), !state);
394    
395        hildon_banner_show_information(GTK_WIDGET(appdata->window),
396                       NULL, state?"Cursor disabled":"Cursor enabled");
397    
398        return;
399      }
400    
401      GtkWidget *parent = widget->parent;
402    
403      /* check if the parent actually is a hildonpannablearea */
404      if(GTK_WIDGET_TYPE(parent) != HILDON_TYPE_PANNABLE_AREA) {
405        printf("parent is not pannable area, ignoring event\n");
406        return;
407      }
408    
409      /* lets assume parent is a pannable area ... */
410    
411      hildon_banner_show_information(GTK_WIDGET(appdata->window),
412             NULL, "Copy'n paste is not working in maemo5");
413    
414    #if 0
415      gboolean enabled = FALSE;
416      g_object_get(parent, "enabled", &enabled, NULL);
417      enabled = !enabled;
418      g_object_set(parent, "enabled", enabled, NULL);
419    
420      hildon_banner_show_information(GTK_WIDGET(appdata->window),
421                                     NULL, enabled?"enabled":"disabled");
422    #endif
423  }  }
424  #endif  #endif
425    
# Line 376  GtkWidget *html_view(appdata_t *appdata, Line 441  GtkWidget *html_view(appdata_t *appdata,
441    
442      context->view = view = gtk_html_new();      context->view = view = gtk_html_new();
443    
444    #ifndef PANNABLE_HTML
445        //    gtk_html_set_auto_panning(GTK_HTML(view), TRUE);
446    #else
447        gtk_html_set_auto_panning(GTK_HTML(view), FALSE);
448    #endif
449    
450    #ifdef FREMANTLE
451        /* allow selection does not allow anything, but disables auto panning ... */
452        /* even worse: frequently causes the device to reboot */
453        //    gtk_html_allow_selection(GTK_HTML(view), TRUE);
454    #endif
455    
456      /* create a callback to load images only if a cache has been given */      /* create a callback to load images only if a cache has been given */
457      /* so that images can be cached/stored appropriately */      /* so that images can be cached/stored appropriately */
458      g_signal_connect(G_OBJECT(view), "url_requested",      g_signal_connect(G_OBJECT(view), "url_requested",
459                       G_CALLBACK(on_request_url), context);                       G_CALLBACK(on_request_url), context);
460    
461    #ifdef ENABLE_BROWSER_INTERFACE
462        g_signal_connect(G_OBJECT(view), "link_clicked",
463                         G_CALLBACK(on_link_clicked), context->appdata);
464    #endif
465    
466      GtkHTMLStream *stream = gtk_html_begin(GTK_HTML(view));      GtkHTMLStream *stream = gtk_html_begin(GTK_HTML(view));
467    
468      gtk_html_write(GTK_HTML(view), stream, html_start, strlen(html_start));      gtk_html_write(GTK_HTML(view), stream, html_start, strlen(html_start));
# Line 401  GtkWidget *html_view(appdata_t *appdata, Line 483  GtkWidget *html_view(appdata_t *appdata,
483      *h = g_new0(struct html_view, 1);      *h = g_new0(struct html_view, 1);
484      (*h)->view = view;      (*h)->view = view;
485    
486  #ifdef PANNABLE_HTML  #ifdef FREMANTLE
487      gtk_widget_tap_and_hold_setup(GTK_WIDGET(view), NULL, NULL, 0);      gtk_widget_tap_and_hold_setup(GTK_WIDGET(view), NULL, NULL, 0);
488      g_signal_connect(G_OBJECT(view), "tap-and-hold", G_CALLBACK(tap_and_hold_cb), appdata);      g_signal_connect(G_OBJECT(view), "tap-and-hold",
489                         G_CALLBACK(tap_and_hold_cb), appdata);
490  #endif  #endif
491    
492      g_signal_connect(G_OBJECT(view), "destroy",      g_signal_connect(G_OBJECT(view), "destroy",
# Line 419  GtkWidget *html_view(appdata_t *appdata, Line 502  GtkWidget *html_view(appdata_t *appdata,
502      hildon_text_view_set_buffer(HILDON_TEXT_VIEW(view), buffer);      hildon_text_view_set_buffer(HILDON_TEXT_VIEW(view), buffer);
503    
504      gtk_widget_tap_and_hold_setup(GTK_WIDGET(view), NULL, NULL, 0);      gtk_widget_tap_and_hold_setup(GTK_WIDGET(view), NULL, NULL, 0);
505      g_signal_connect(G_OBJECT(view), "tap-and-hold", G_CALLBACK(tap_and_hold_cb), appdata);      g_signal_connect(G_OBJECT(view), "tap-and-hold",
506                         G_CALLBACK(tap_and_hold_cb), appdata);
507  #endif  #endif
508    
509      gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);      gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
# Line 457  GtkWidget *html_view(appdata_t *appdata, Line 541  GtkWidget *html_view(appdata_t *appdata,
541                       GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);                       GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
542      gtk_container_add(GTK_CONTAINER(scrolled_window), view);      gtk_container_add(GTK_CONTAINER(scrolled_window), view);
543    
 #if 1  
544      return scrolled_window;      return scrolled_window;
545  #else  #else
     GtkWidget *fixed = gtk_fixed_new();  
     gtk_fixed_put(GTK_FIXED(fixed), scrolled_window, 0, 0);  
     GtkWidget *tbutton = gtk_toggle_button_new_with_label("sel");  
     gtk_fixed_put(GTK_FIXED(fixed), tbutton, 0, 0);  
     return fixed;  
 #endif  
 #else  
546  #ifndef PANNABLE_HTML  #ifndef PANNABLE_HTML
547    if(mode == HTML_HTML) {    if(mode == HTML_HTML) {
548        GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL);        GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL);
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