static void
on_retrieve_clicked (GtkButton *button,
Widgets *w)
{
g_return_if_fail (GTK_IS_TEXT_VIEW(w->textview));
GtkTextBuffer *buffer;
GtkTextIter start = {0,};
GtkTextIter end = {0,};
gchar *text;
/*
* The selected text provides us with two iterators, which we use to display
* the substring from buffer to stdout.
*/
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW(w->textview));
gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
/*
* Let's check whether our text selection is non-empty.
*/
if (gtk_text_iter_equal(&start, &end))
{
return;
}
text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
create_message_dialog (w, "Text retrieved", text);
}
static GtkResponseType
moo_message_dialog (GtkWidget *parent,
GtkMessageType type,
GtkButtonsType buttons,
const char *text,
const char *secondary_text,
GtkResponseType default_response)
{
GtkWidget *dialog, *toplevel = NULL;
GtkResponseType response;
if (parent)
toplevel = gtk_widget_get_toplevel (parent);
if (!toplevel || !GTK_IS_WINDOW (toplevel))
toplevel = NULL;
dialog = create_message_dialog (toplevel ? GTK_WINDOW (toplevel) : NULL,
type, buttons, text, secondary_text, default_response);
g_return_val_if_fail (dialog != NULL, GTK_RESPONSE_NONE);
moo_position_window_real (dialog, parent, FALSE, FALSE, 0, 0);
response = GtkResponseType (gtk_dialog_run (GTK_DIALOG (dialog)));
gtk_widget_destroy (dialog);
return response;
}
/**
* eel_create_question_dialog:
*
* Create a dialog asking a question with at least two choices.
* The caller needs to set up any necessary callbacks
* for the buttons. The dialog is not yet shown, so that the
* caller can add additional buttons or make other visual changes
* without causing flashiness.
* @question: The text of the question.
* @answer_0: The label of the leftmost button (index 0)
* @answer_1: The label of the 2nd-to-leftmost button (index 1)
* @parent: The parent window for this dialog.
*/
GtkDialog *
eel_create_question_dialog (const char *primary_text,
const char *secondary_text,
const char *answer_1,
int response_1,
const char *answer_2,
int response_2,
GtkWindow *parent)
{
GtkDialog *dialog;
dialog = create_message_dialog (primary_text,
secondary_text,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
parent);
if (g_strcmp0 (answer_1, "process-stop") == 0)
eel_dialog_add_button (dialog, _("_Cancel"), answer_1, response_1);
else
gtk_dialog_add_button (dialog, answer_1, response_1);
if (g_strcmp0 (answer_2, "gtk-ok") == 0)
eel_dialog_add_button (dialog, _("_OK"), answer_2, response_2);
else if (g_strcmp0 (answer_2, "edit-clear") == 0)
eel_dialog_add_button (dialog, _("_Clear"), answer_2, response_2);
else
gtk_dialog_add_button (dialog, answer_2, response_2);
return dialog;
}
GtkDialog *
eel_create_info_dialog (const char *primary_text,
const char *secondary_text,
GtkWindow *parent)
{
return create_message_dialog (primary_text, secondary_text,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
parent);
}
void send_button_press(GtkWidget *widget,struct text_view_info *viewinfo){
GtkTextIter start, end;
gtk_text_buffer_get_start_iter(viewinfo->view2_buffer,&start);
gtk_text_buffer_get_end_iter(viewinfo->view2_buffer,&end);
char *buffer=gtk_text_buffer_get_text(viewinfo->view2_buffer,&start,&end,TRUE);//FALSE);/
int len=strlen(buffer);
if (len > 0){
//print_msg(viewinfo,"我：\n",buffer);
gtk_text_buffer_set_text(viewinfo->view2_buffer,"", -1);
send_message_callback(buffer);
}
else create_message_dialog(GTK_MESSAGE_INFO,"The message is not allowed to be empty!");
}
static void
on_find_clicked (GtkButton *button,
Widgets *w)
{
g_return_if_fail (GTK_IS_TEXT_VIEW(w->textview));
g_return_if_fail (GTK_IS_ENTRY(w->entry));
GtkTextBuffer *buffer;
GtkTextIter iter = {0,};
GtkTextIter start = {0,};
GtkTextIter end = {0,};
gboolean found = FALSE;
const gchar *find;
gchar *output;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW(w->textview));
/*
* Let's check whether there is something to search for.
*/
if (0 == gtk_entry_get_text_length (GTK_ENTRY(w->entry)))
{
return;
}
find = gtk_entry_get_text (GTK_ENTRY(w->entry));
gtk_text_buffer_get_start_iter (buffer, &iter);
/*
* Will only find first match, if not looped over.
* TODO: Find every match, indicate if no match was found.
*/
found = gtk_text_iter_forward_search (&iter, find, GTK_TEXT_SEARCH_TEXT_ONLY,
&start, &end, NULL);
/*
* The start and end iterators may only be valid if
* gtk_text_iter_forward_search() returned successfully! Remember that you
* have no control ("opaque") over iterators whatsoever.
*/
if (found)
{
output = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
create_message_dialog(w, "Text found", output);
}
}
/**
* eel_create_question_dialog:
*
* Create a dialog asking a question with at least two choices.
* The caller needs to set up any necessary callbacks
* for the buttons. The dialog is not yet shown, so that the
* caller can add additional buttons or make other visual changes
* without causing flashiness.
* @question: The text of the question.
* @answer_0: The label of the leftmost button (index 0)
* @answer_1: The label of the 2nd-to-leftmost button (index 1)
* @parent: The parent window for this dialog.
*/
GtkDialog *
eel_create_question_dialog (const char *primary_text,
const char *secondary_text,
const char *answer_1,
int response_1,
const char *answer_2,
int response_2,
GtkWindow *parent)
{
GtkDialog *dialog;
dialog = create_message_dialog (primary_text,
secondary_text,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
parent);
gtk_dialog_add_buttons (dialog, answer_1, response_1, answer_2, response_2, NULL);
return dialog;
}
static GtkDialog *
show_message_dialog (const char *primary_text,
const char *secondary_text,
GtkMessageType type,
GtkButtonsType buttons_type,
const char *details_text,
GtkWindow *parent)
{
GtkDialog *dialog;
dialog = create_message_dialog (primary_text, secondary_text, type,
buttons_type, parent);
if (details_text != NULL) {
eel_gtk_message_dialog_set_details_label (GTK_MESSAGE_DIALOG (dialog),
details_text);
}
gtk_widget_show (GTK_WIDGET (dialog));
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
return dialog;
}
