add app field type to form dialog

data/yad.1

@@ -452,7 +452,7 @@ Output data will be in shell-style quotes.
 .SS Form options
 .TP
 .B \-\-field=\fILABEL[:TYPE]\fP
-Add field to form. Type may be \fIH\fP, \fIRO\fP, \fINUM\fP, \fICHK\fP, \fICB\fP, \fICBE\fP, \fICE\fP, \fIFL\fP, \fISFL\fP, \fIDIR\fP, \fICDIR\fP, \fIFN\fP, \fIMFL\fP, \fIMDIR\fP, \fIDT\fP, \fISCL\fP, \fICLR\fP, \fIBTN\fP, \fIFBTN\fP, \fILBL\fP or \fITXT\fP.
+Add field to form. Type may be \fIH\fP, \fIRO\fP, \fINUM\fP, \fICHK\fP, \fICB\fP, \fICBE\fP, \fICE\fP, \fIFL\fP, \fISFL\fP, \fIDIR\fP, \fICDIR\fP, \fIFN\fP, \fIMFL\fP, \fIMDIR\fP, \fIDT\fP, \fISCL\fP, \fIAPP\fP, \fICLR\fP, \fIBTN\fP, \fIFBTN\fP, \fILBL\fP or \fITXT\fP.
 .br
 \fBH\fP - hidden field type. All characters are displayed as the invisible char.
 .br
@@ -486,6 +486,8 @@ Add field to form. Type may be \fIH\fP, \fIRO\fP, \fINUM\fP, \fICHK\fP, \fICB\fP
 .br
 \fBSCL\fP - scale field. Value of this field in a range 0..100.
 .br
+\fBAPP\fP - application selection button. Input value for this field is mime-type. Output value - executable for selected application.
+.br
 \fBCLR\fP - color selection button. Output values for this field generates in the same manner as for color dialog.
 .br
 \fBBTN\fP - button field. Label may be in form text in a form \fILABEL[!ICON[!TOOLTIP]]\fP where `!' is an item separator. \fILABEL\fP is a text of button label or yad stock id. \fIICON\fP is a buttons icon (stock id or file name). \fITOOLTIP\fP is an optional text for popup help string. Initial value is a command which is running when button is clicked. A special sympols \fI%N\fP in command are replaced by value of field \fIN\fP. If command starts with \fI@\fP, the output of command will be parsed and lines started with number and colon will be treats as a new field values.
@@ -1122,6 +1124,7 @@ yad-form-combo@GtkComboBox@Combo field in form
 yad-form-edit-combo@GtkComboBoxEntry@Editable combo field in form
 yad-form-file@GtkFileChooserButton@File or directory field in form
 yad-form-font@GtkFontChooserButton@Font field in form
+yad-form-app@GtkAppChooserButton@Application field in form
 yad-form-color@GtkColorChooserButton@Color field in form
 yad-form-label@GtkLabel@Label field in form
 yad-form-scale@GtkScale@Scale widget in form

src/form.c

@@ -19,7 +19,6 @@
 
 #include <ctype.h>
 #include <stdlib.h>
-#include <glib/gprintf.h>
 
 #include "yad.h"
 
@@ -101,6 +100,14 @@ expand_action (gchar * cmd)
                 case YAD_FIELD_FONT:
                   arg = g_shell_quote (gtk_font_chooser_get_font (GTK_FONT_CHOOSER (g_slist_nth_data (fields, num))));
                   break;
+                case YAD_FIELD_APP:
+                  {
+                    GList *wl = gtk_container_get_children (GTK_CONTAINER (g_slist_nth_data (fields, num)));
+                    GAppInfo *info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (wl->data));
+                    arg =  g_shell_quote (g_app_info_get_executable (info));
+                    g_object_unref (info);
+                    break;
+                  }
                 case YAD_FIELD_COLOR:
                   {
                     GdkRGBA c;
@@ -306,6 +313,30 @@ set_field_value (guint num, gchar * value)
       gtk_range_set_value (GTK_RANGE (w), atoi (value));
       break;
 
+    case YAD_FIELD_APP:
+      {
+        GtkWidget *b;
+        GList *wl;
+
+        for (wl = gtk_container_get_children (GTK_CONTAINER (w)); wl; wl = wl->next)
+          {
+            GtkWidget *cw = GTK_WIDGET (wl->data);
+            gtk_container_remove (GTK_CONTAINER (w), cw);
+            gtk_widget_destroy (cw);
+          }
+
+        printf ("set value %s for app field\n");
+
+        if (value && value[0])
+          b = gtk_app_chooser_button_new (value);
+        else
+          b = gtk_app_chooser_button_new ("text/plain");
+        gtk_widget_set_name (b, "yad-form-app");
+        gtk_box_pack_start (GTK_BOX (w), b, TRUE, TRUE, 0);
+        gtk_widget_show_all (w);
+        break;
+      }
+
     case YAD_FIELD_COLOR:
       {
         GdkRGBA c;
@@ -849,6 +880,14 @@ form_create_widget (GtkWidget * dlg)
               fields = g_slist_append (fields, e);
               break;
 
+            case YAD_FIELD_APP:
+              e = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+              gtk_grid_attach (GTK_GRID (tbl), e, 1 + col * 2, row, 1, 1);
+              gtk_widget_set_hexpand (e, TRUE);
+              gtk_label_set_mnemonic_widget (GTK_LABEL (l), e);
+              fields = g_slist_append (fields, e);
+              break;
+
             case YAD_FIELD_COLOR:
               e = gtk_color_button_new ();
               gtk_widget_set_name (e, "yad-form-color");
@@ -1112,6 +1151,35 @@ form_print_field (guint fn)
         g_free (fname);
         break;
       }
+    case YAD_FIELD_APP:
+      {
+        gchar *exec;
+        GAppInfo *info = NULL;
+        GList *wl = gtk_container_get_children (GTK_CONTAINER (g_slist_nth_data (fields, fn)));
+
+        if (wl)
+          {
+            info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (wl->data));
+            if (info)
+              exec = (gchar *) g_app_info_get_executable (info);
+            else
+              exec = "";
+          }
+        else
+          exec = "";
+
+        if (options.common_data.quoted_output)
+          {
+            buf = g_shell_quote (exec);
+            g_printf ("%s%s", buf, options.common_data.separator);
+            g_free (buf);
+          }
+        else
+          g_printf ("%s%s", exec, options.common_data.separator);
+        if (info)
+          g_object_unref (info);
+        break;
+      }
     case YAD_FIELD_COLOR:
       {
         gchar *cs;

src/option.c

@@ -802,6 +802,8 @@ add_field (const gchar * option_name, const gchar * value, gpointer data, GError
         fld->type = YAD_FIELD_DIR_CREATE;
       else if (strcasecmp (fstr[1], "FN") == 0)
         fld->type = YAD_FIELD_FONT;
+      else if (strcasecmp (fstr[1], "APP") == 0)
+        fld->type = YAD_FIELD_APP;
       else if (strcasecmp (fstr[1], "CLR") == 0)
         fld->type = YAD_FIELD_COLOR;
       else if (strcasecmp (fstr[1], "MFL") == 0)

src/yad.h

@@ -104,6 +104,7 @@ typedef enum {
   YAD_FIELD_DIR_CREATE,
   YAD_FIELD_MDIR,
   YAD_FIELD_FONT,
+  YAD_FIELD_APP,
   YAD_FIELD_COLOR,
   YAD_FIELD_DATE,
   YAD_FIELD_SCALE,