[zenity] Add the --ellipsize option to info, error, warning and question dialogs

[Arx Henrique Pereira da Cruz <arxcruz src gnome org>]

commit ec0c2f3292b3db0fdad7f02ed068a97b66f7a2ea
Author: Arx Cruz <arxcruz gnome org>
Date:   Tue May 20 16:05:32 2014 -0300

    Add the --ellipsize option to info, error, warning and question dialogs
    
    This option will help people who need to add huge texts in their dialogs
    and the window size get's very huge due amount of size that GtkLabel
    requests

 src/msg.c    |    4 ++++
 src/option.c |   45 +++++++++++++++++++++++++++++++++++++++++++--
 src/zenity.h |    1 +
 3 files changed, 48 insertions(+), 2 deletions(-)
---
diff --git a/src/msg.c b/src/msg.c
index f4d5e7a..f5d4dc9 100644
--- a/src/msg.c
+++ b/src/msg.c
@@ -159,6 +159,9 @@ zenity_msg (ZenityData *data, ZenityMsgData *msg_data)
       gtk_label_set_markup (GTK_LABEL (text), g_strcompress (msg_data->dialog_text));
   }
 
+  if (msg_data->ellipsize)
+       gtk_label_set_ellipsize (GTK_LABEL(text), PANGO_ALIGN_RIGHT);
+  
   if (msg_data->dialog_icon)
     gtk_image_set_from_icon_name (GTK_IMAGE (image), msg_data->dialog_icon, GTK_ICON_SIZE_DIALOG);
  
@@ -176,6 +179,7 @@ zenity_msg (ZenityData *data, ZenityMsgData *msg_data)
   gtk_main ();
 }
 
+
 static void
 zenity_msg_dialog_response (GtkWidget *widget, int response, gpointer data)
 {
diff --git a/src/option.c b/src/option.c
index fb25f37..1b2bb5c 100644
--- a/src/option.c
+++ b/src/option.c
@@ -47,6 +47,7 @@ static gchar   *zenity_general_ok_button;
 static gchar   *zenity_general_cancel_button;
 static gboolean zenity_general_modal;
 static gint     zenity_general_attach;
+static gboolean zenity_general_dialog_ellipsize;
 
 /* Calendar Dialog Options */
 static gboolean zenity_calendar_active;
@@ -389,6 +390,14 @@ static GOptionEntry error_options[] = {
     &zenity_general_dialog_no_markup,
     N_("Do not enable pango markup")
   },
+  {
+       "ellipsize",
+       '\0',
+       G_OPTION_FLAG_NOALIAS,
+       G_OPTION_ARG_NONE,
+       &zenity_general_dialog_ellipsize,
+       N_("Enable ellipsize in dialog text. This fix the high window size with big texts")
+  },
   { 
     NULL 
   } 
@@ -439,6 +448,14 @@ static GOptionEntry info_options[] = {
     &zenity_general_dialog_no_markup,
     N_("Do not enable pango markup")
   },
+  {
+       "ellipsize",
+       '\0',
+       G_OPTION_FLAG_NOALIAS,
+       G_OPTION_ARG_NONE,
+       &zenity_general_dialog_ellipsize,
+       N_("Enable ellipsize in dialog text. This fix the high window size with big texts")
+  },
   { 
     NULL 
   }
@@ -809,6 +826,14 @@ static GOptionEntry question_options[] = {
     N_("Give cancel button focus by default"),
     NULL
   },
+  {
+       "ellipsize",
+       '\0',
+       G_OPTION_FLAG_NOALIAS,
+       G_OPTION_ARG_NONE,
+       &zenity_general_dialog_ellipsize,
+       N_("Enable ellipsize in dialog text. This fix the high window size with big texts")
+  },
   { 
     NULL 
   }
@@ -939,6 +964,14 @@ static GOptionEntry warning_options[] = {
     &zenity_general_dialog_no_markup,
     N_("Do not enable pango markup")
   },
+  {
+       "ellipsize",
+       '\0',
+       G_OPTION_FLAG_NOALIAS,
+       G_OPTION_ARG_NONE,
+       &zenity_general_dialog_ellipsize,
+       N_("Enable ellipsize in dialog text. This fix the high window size with big texts")
+  },
   { 
     NULL 
   }
@@ -1646,6 +1679,7 @@ zenity_general_post_callback (GOptionContext *context,
   results->data->cancel_label = zenity_general_cancel_button;
   results->data->modal = zenity_general_modal;
   results->data->attach = zenity_general_attach;
+
   return TRUE;
 }
 
@@ -1741,6 +1775,7 @@ zenity_error_post_callback (GOptionContext *context,
     results->msg_data->mode = ZENITY_MSG_ERROR; 
     results->msg_data->no_wrap = zenity_general_dialog_no_wrap; 
     results->msg_data->no_markup = zenity_general_dialog_no_markup;
+       results->msg_data->ellipsize = zenity_general_dialog_ellipsize;
   }
     
   return TRUE;
@@ -1760,6 +1795,7 @@ zenity_info_post_callback (GOptionContext *context,
     results->msg_data->mode = ZENITY_MSG_INFO; 
     results->msg_data->no_wrap = zenity_general_dialog_no_wrap;
     results->msg_data->no_markup = zenity_general_dialog_no_markup;
+       results->msg_data->ellipsize = zenity_general_dialog_ellipsize;
   }
   
   return TRUE;
@@ -1936,6 +1972,7 @@ zenity_question_post_callback (GOptionContext *context,
     results->msg_data->mode = ZENITY_MSG_QUESTION;
     results->msg_data->no_wrap = zenity_general_dialog_no_wrap;
     results->msg_data->no_markup = zenity_general_dialog_no_markup;
+       results->msg_data->ellipsize = zenity_general_dialog_ellipsize;
     results->msg_data->default_cancel = zenity_question_default_cancel;
   }
 
@@ -1983,6 +2020,7 @@ zenity_warning_post_callback (GOptionContext *context,
     results->msg_data->mode = ZENITY_MSG_WARNING;
     results->msg_data->no_wrap = zenity_general_dialog_no_wrap;
     results->msg_data->no_markup = zenity_general_dialog_no_markup;
+       results->msg_data->ellipsize = zenity_general_dialog_ellipsize;
   }
 
   return TRUE;
@@ -2405,10 +2443,13 @@ zenity_option_parse (gint argc, gchar **argv)
     if(results->mode == MODE_FILE || results->mode == MODE_ERROR || results->mode == MODE_WARNING || 
results->mode == MODE_INFO)
       zenity_option_error (zenity_option_get_name (general_options, &zenity_general_cancel_button), 
ERROR_SUPPORT);
   
-
   if (zenity_general_dialog_no_wrap)
     if (results->mode != MODE_INFO && results->mode != MODE_ERROR && results->mode != MODE_QUESTION && 
results->mode != MODE_WARNING && results->mode != MODE_TEXTINFO)
       zenity_option_error (zenity_option_get_name (text_options, &zenity_general_dialog_no_wrap), 
ERROR_SUPPORT);
-  
+
+  if (zenity_general_dialog_ellipsize)
+    if (results->mode != MODE_INFO && results->mode != MODE_ERROR && results->mode != MODE_QUESTION && 
results->mode != MODE_WARNING)
+      zenity_option_error (zenity_option_get_name (text_options, &zenity_general_dialog_ellipsize), 
ERROR_SUPPORT);
+
   return results; 
 }
diff --git a/src/zenity.h b/src/zenity.h
index 6e1b687..d3606cd 100644
--- a/src/zenity.h
+++ b/src/zenity.h
@@ -67,6 +67,7 @@ typedef struct {
   gboolean no_wrap;
   gboolean no_markup;
   gboolean default_cancel;
+  gboolean ellipsize;
 } ZenityMsgData;
 
 typedef struct {