//!
//! @brief Searches for the word in a webbrower in an external dictionary
//! @param widget Unused GtkWidget pointer
//! @param data Unused gpointer
//!
static void _resultpopup_search_online_cb (GtkMenuItem *widget, gpointer data)
{
//Sanity check
g_assert (data != NULL);
//Declarations
GwApplication *application;
LwSearchItem *item;
GError *error;
GwSearchWindow *window;
GtkTextView *view;
GwSearchData *sdata;
//Initializations
item = LW_SEARCHITEM (data);
if (item != NULL)
{
sdata = GW_SEARCHDATA (lw_searchitem_get_data (item));
window = GW_SEARCHWINDOW (sdata->window);
application = GW_APPLICATION (gw_window_get_application (GW_WINDOW (window)));
view = gw_searchwindow_get_current_textview (window);
sdata = gw_searchdata_new (view, window);
lw_searchitem_set_data (item, sdata, LW_SEARCHITEM_DATA_FREE_FUNC (gw_searchdata_free));
error = NULL;
printf("%s\n", item->queryline->string);
gtk_show_uri (NULL, item->queryline->string, gtk_get_current_event_time (), &error);
gw_application_handle_error (application, GTK_WINDOW (window), TRUE, &error);
}
}
//!
//! @brief Pagination algorithm to calculate how many pages are needed
//! @param operation Unused GtkPrintOperation
//! @param context Pointer co a GtkPrintContext to draw on
//! @param page_nr Integer of the current page number being draw
//! @param data Painter to a PageInfo struct to use for information
//! @return Return true when pagination finishes
//! @sa _done() _begin_print() draw() _begin_print()
//!
static gboolean _paginate (GtkPrintOperation *operation,
GtkPrintContext *context,
GwPrintData *data )
{
printf("paginate!\n");
//Declarations
GwPageInfo *page;
GwPageInfo *prev_page;
GList *iter;
GtkTextIter end_bound;
GtkTextIter start_bound;
GtkTextView *view;
GtkTextBuffer *buffer;
//Initializations
view = gw_searchwindow_get_current_textview (data->window);
buffer = gtk_text_view_get_buffer (view);
//Get the draw bounds
if (gtk_text_buffer_get_has_selection (buffer))
{
gtk_text_buffer_get_selection_bounds (buffer, &start_bound, &end_bound);
}
else
{
gtk_text_buffer_get_start_iter (buffer, &start_bound);
gtk_text_buffer_get_end_iter (buffer, &end_bound);
}
//Create the first page
if (data->pages == NULL)
{
page = gw_pageinfo_new (start_bound, end_bound);
_draw_page_results (context, page, data);
data->pages = g_list_append (data->pages, page);
return FALSE;
}
iter = g_list_last (data->pages);
prev_page = GW_PAGEINFO (iter->data);
//Finish paginating
if (gtk_text_iter_get_line (&(prev_page->end)) == gtk_text_iter_get_line (&end_bound))
{
gtk_print_operation_set_n_pages (operation, g_list_length (data->pages));
return TRUE;
}
//Add another page
page = gw_pageinfo_new (prev_page->end, end_bound);
_draw_page_results (context, page, data);
data->pages = g_list_append (data->pages, page);
return FALSE;
}
static void _draw_page_results (GtkPrintContext *context, GwPageInfo *page, GwPrintData *data)
{
//Declarations
GtkTextView *view;
GtkTextBuffer *buffer;
PangoLayout *layout;
char *text;
PangoFontDescription *desc;
int width;
int height;
gdouble drawable_width, drawable_height;
cairo_t *cr;
gint line_start;
gint line_end;
//Initializations
view = gw_searchwindow_get_current_textview (data->window);
buffer = gtk_text_view_get_buffer (view);
text = gtk_text_buffer_get_text (buffer, &(page->start), &(page->end), FALSE);
layout = gtk_print_context_create_pango_layout (context);
desc = pango_font_description_from_string ("sans 10");
drawable_width = gtk_print_context_get_width (context);
drawable_height = gtk_print_context_get_height (context);
cr = gtk_print_context_get_cairo_context (context);
line_start = 0;
line_end = 0;
//Draw
if (text != NULL)
{
cairo_move_to (cr, 5, 10);
pango_layout_set_font_description (layout, desc);
pango_layout_set_markup (layout, text, -1);
pango_layout_set_width (layout, drawable_width * PANGO_SCALE);
pango_layout_set_alignment (layout, PANGO_ALIGN_LEFT);
pango_layout_set_height (layout, drawable_height * PANGO_SCALE);
pango_layout_get_size (layout, &width, &height);
pango_cairo_show_layout (cr, layout);
//Adjust the end GtkTextIter to the cutoff in the visible cairo context
line_start = gtk_text_iter_get_line (&page->start);
line_end = line_start + pango_layout_get_line_count (layout) - 1;
gtk_text_buffer_get_iter_at_line (buffer, &(page->end), line_end);
}
//Cleanup
if (text != NULL) g_free (text);
if (layout != NULL) g_object_unref (layout);
if (desc != NULL) pango_font_description_free (desc);
}
//!
//! @brief Sets up an initites a new search in a new tab
//!
//! @param widget Currently unused widget pointer
//! @param data A gpointer to a LwSearchItem that hold the search information
//!
static void _searchwindow_new_tab_with_search_cb (GtkMenuItem *widget, gpointer data)
{
//Sanity check
g_assert (data != NULL);
//Declarations
GwApplication *application;
GwSearchWindow *window;
GwSearchWindowPrivate *priv;
LwPreferences *preferences;
LwSearchItem *item;
LwSearchItem *item_new;
GtkTextView *view;
GwSearchData *sdata;
int index;
//Initializations
item = LW_SEARCHITEM (data);
sdata = GW_SEARCHDATA (lw_searchitem_get_data (item));
window = GW_SEARCHWINDOW (sdata->window);
application = gw_window_get_application (GW_WINDOW (window));
priv = window->priv;
preferences = gw_application_get_preferences (application);
item_new = lw_searchitem_new (item->queryline->string, item->dictionary, preferences, NULL);
if (!gw_application_can_start_search (application)) return;
if (item_new != NULL)
{
view = gw_searchwindow_get_current_textview (window);
sdata = gw_searchdata_new (view, window);
lw_searchitem_set_data (item_new, sdata, LW_SEARCHITEM_DATA_FREE_FUNC (gw_searchdata_free));
index = gw_searchwindow_new_tab (window);
gtk_notebook_set_current_page (priv->notebook, index);
gw_searchwindow_start_search (window, item_new);
}
}
//!
//! @brief Populates the main contextual menu with search options
//!
//! @param view The GtkTexView that was right clicked
//! @param menu The Popup menu to populate
//! @param data Currently unused gpointer containing user data
//!
static GtkWidget* _resultpopup_new (GwResultPopupData *rpdata)
{
if (rpdata == NULL) return NULL;
//Declarations
GwSearchWindow *window;
GwApplication *application;
LwDictInfoList *dictinfolist;
LwPreferences *preferences;
LwSearchItem *item;
GwSearchData *sdata;
LwDictInfo *di;
GtkWidget *popup;
char *menu_text;
GtkWidget *menuitem;
int i;
//Initializations
window = rpdata->window;
application = gw_window_get_application (GW_WINDOW (window));
dictinfolist = LW_DICTINFOLIST (gw_application_get_dictinfolist (application));
preferences = gw_application_get_preferences (application);
popup = gtk_menu_new ();
g_signal_connect_after (G_OBJECT (popup), "hide", G_CALLBACK (_resultpopup_hide_cb), rpdata->button);
char *website_url_menuitems[] = {
"Wikipedia", "http://www.wikipedia.org/wiki/%s", "wikipedia.png",
"Goo.ne.jp", "http://dictionary.goo.ne.jp/srch/all/%s/m0u/", "goo.png",
"Google.com", "http://www.google.com/search?q=%s", "google.png",
NULL, NULL, NULL
};
//Add internal dictionary links
i = 0;
while ((di = lw_dictinfolist_get_dictinfo_by_load_position (dictinfolist, i)) != NULL)
{
if (di != NULL && (item = lw_searchitem_new (rpdata->text, di, preferences, NULL)) != NULL)
{
sdata = gw_searchdata_new (gw_searchwindow_get_current_textview (window), window);
lw_searchitem_set_data (item, sdata, LW_SEARCHITEM_DATA_FREE_FUNC (gw_searchdata_free));
menu_text = g_strdup_printf ("%s", di->longname);
if (menu_text != NULL)
{
menuitem = GTK_WIDGET (gtk_image_menu_item_new_with_label (menu_text));
g_signal_connect (G_OBJECT (menuitem), "activate", G_CALLBACK (_searchwindow_new_tab_with_search_cb), item);
g_signal_connect_swapped (G_OBJECT (menuitem), "destroy", G_CALLBACK (lw_searchitem_free), item);
gtk_menu_shell_append (GTK_MENU_SHELL (popup), GTK_WIDGET (menuitem));
gtk_widget_show (GTK_WIDGET (menuitem));
// gtk_widget_show (GTK_WIDGET (menuimage));
g_free (menu_text);
menu_text = NULL;
}
}
i++;
}
//Separator
menuitem = gtk_separator_menu_item_new ();
gtk_menu_shell_append (GTK_MENU_SHELL (popup), GTK_WIDGET (menuitem));
gtk_widget_show (GTK_WIDGET (menuitem));
//Add weblinks
i = 0;
di = lw_dictinfolist_get_dictinfo_by_load_position (dictinfolist, 0);
while (website_url_menuitems[i] != NULL)
{
if (di != NULL && (item = lw_searchitem_new (rpdata->text, di, preferences, NULL)) != NULL)
{
//Create handy variables
sdata = gw_searchdata_new (gw_searchwindow_get_current_textview (window), window);
lw_searchitem_set_data (item, sdata, LW_SEARCHITEM_DATA_FREE_FUNC (gw_searchdata_free));
char *name = website_url_menuitems[i];
char *url = g_strdup_printf(website_url_menuitems[i + 1], rpdata->text);
if (url != NULL)
{
g_free (item->queryline->string);
item->queryline->string = g_strdup (url);
g_free (url);
url = NULL;
}
char *icon_path = website_url_menuitems[i + 2];
//Start creating
menu_text = g_strdup_printf ("%s", name);
if (menu_text != NULL)
{
menuitem = GTK_WIDGET (gtk_image_menu_item_new_with_label (menu_text));
char *path = g_build_filename (DATADIR2, PACKAGE, icon_path, NULL);
if (path != NULL)
{
// menuimage = gtk_image_new_from_file (path);
// gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menuitem), GTK_WIDGET (menuimage));
g_free (path);
path = NULL;
}
g_signal_connect (G_OBJECT (menuitem), "activate", G_CALLBACK (_resultpopup_search_online_cb), item);
g_signal_connect_swapped (G_OBJECT (menuitem), "destroy", G_CALLBACK (lw_searchitem_free), item);
gtk_menu_shell_append (GTK_MENU_SHELL (popup), GTK_WIDGET (menuitem));
gtk_widget_show (GTK_WIDGET (menuitem));
// gtk_widget_show (GTK_WIDGET (menuimage));
g_free (menu_text);
menu_text = NULL;
}
}
i += 3;
}
return popup;
}