[gimp] libgimpwidgets: support saving profile in GimpColorProfileChooserDialog

[Michael Natterer <mitch src gnome org>]

commit 6c64cb0f166deb05e196ff36d965eed9b75b68e4
Author: Michael Natterer <mitch gimp org>
Date:   Sat May 7 01:36:23 2016 +0200

    libgimpwidgets: support saving profile in GimpColorProfileChooserDialog
    
    Add the right action buttons, enable overwrite confirmation, and add
    user-writable folders to the shortcuts pane. Also use the right API on
    OS X instead of hardcoding /Library and ~/Library.

 libgimpwidgets/Makefile.am                     |   14 ++-
 libgimpwidgets/gimpcolorprofilechooserdialog.c |  109 ++++++++++++++++++++----
 2 files changed, 102 insertions(+), 21 deletions(-)
---
diff --git a/libgimpwidgets/Makefile.am b/libgimpwidgets/Makefile.am
index f15900f..4411382 100644
--- a/libgimpwidgets/Makefile.am
+++ b/libgimpwidgets/Makefile.am
@@ -6,14 +6,16 @@ libgimpconfig = $(top_builddir)/libgimpconfig/libgimpconfig-$(GIMP_API_VERSION).
 
 if PLATFORM_WIN32
 no_undefined = -no-undefined
-endif
-
-if PLATFORM_WIN32
 libgdi32 = -lgdi32
 else
 libm = -lm
 endif
 
+if PLATFORM_OSX
+xobjective_c = "-xobjective-c"
+framework_cocoa = -framework Cocoa
+endif
+
 if OS_WIN32
 gimpwidgets_def = gimpwidgets.def
 libgimpwidgets_export_symbols = -export-symbols $(srcdir)/gimpwidgets.def
@@ -56,7 +58,8 @@ AM_CPPFLAGS = \
        $(GEGL_CFLAGS)                          \
        $(GTK_CFLAGS)                           \
        $(LCMS_CFLAGS)                          \
-       -I$(includedir)
+       -I$(includedir)                         \
+       $(xobjective_c)
 
 lib_LTLIBRARIES = libgimpwidgets- GIMP_API_VERSION@.la
 
@@ -264,7 +267,8 @@ libgimpwidgetsinclude_HEADERS = \
 libgimpwidgets_ GIMP_API_VERSION@_la_LDFLAGS = \
        -version-info $(LT_VERSION_INFO)        \
        $(no_undefined)                         \
-       $(libgimpwidgets_export_symbols)
+       $(libgimpwidgets_export_symbols)        \
+       $(framework_cocoa)
 
 EXTRA_libgimpwidgets_ GIMP_API_VERSION@_la_DEPENDENCIES = $(gimpwidgets_def)
 
diff --git a/libgimpwidgets/gimpcolorprofilechooserdialog.c b/libgimpwidgets/gimpcolorprofilechooserdialog.c
index 09c5511..c1b4546 100644
--- a/libgimpwidgets/gimpcolorprofilechooserdialog.c
+++ b/libgimpwidgets/gimpcolorprofilechooserdialog.c
@@ -23,6 +23,10 @@
 
 #include <string.h>
 
+#ifdef PLATFORM_OSX
+#include <AppKit/AppKit.h>
+#endif
+
 #include <gegl.h>
 #include <gtk/gtk.h>
 
@@ -86,20 +90,6 @@ gimp_color_profile_chooser_dialog_constructed (GObject *object)
 
   gtk_window_set_role (GTK_WINDOW (dialog), "gimp-profile-chooser-dialog");
 
-  gtk_dialog_add_buttons (GTK_DIALOG (dialog),
-                          GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
-                          GTK_STOCK_OPEN,   GTK_RESPONSE_ACCEPT,
-                          NULL);
-
-  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
-                                           GTK_RESPONSE_ACCEPT,
-                                           GTK_RESPONSE_CANCEL,
-                                           -1);
-
-  gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
-
-  gimp_color_profile_chooser_dialog_add_shortcut (dialog);
-
   filter = gtk_file_filter_new ();
   gtk_file_filter_set_name (filter, _("All files (*.*)"));
   gtk_file_filter_add_pattern (filter, "*");
@@ -155,6 +145,34 @@ gimp_color_profile_chooser_dialog_new (const gchar          *title,
   if (parent)
     gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
 
+  if (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) ==
+      GTK_FILE_CHOOSER_ACTION_SAVE)
+    {
+      gtk_dialog_add_buttons (GTK_DIALOG (dialog),
+                              GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                              GTK_STOCK_SAVE,   GTK_RESPONSE_ACCEPT,
+                              NULL);
+
+      gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog),
+                                                      TRUE);
+    }
+  else
+    {
+      gtk_dialog_add_buttons (GTK_DIALOG (dialog),
+                              GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                              GTK_STOCK_OPEN,   GTK_RESPONSE_ACCEPT,
+                              NULL);
+    }
+
+  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+                                           GTK_RESPONSE_ACCEPT,
+                                           GTK_RESPONSE_CANCEL,
+                                           -1);
+
+  gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
+
+  gimp_color_profile_chooser_dialog_add_shortcut (GIMP_COLOR_PROFILE_CHOOSER_DIALOG (dialog));
+
   return dialog;
 }
 
@@ -171,6 +189,9 @@ add_shortcut (GimpColorProfileChooserDialog *dialog,
 static void
 gimp_color_profile_chooser_dialog_add_shortcut (GimpColorProfileChooserDialog *dialog)
 {
+  gboolean save = (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) ==
+                   GTK_FILE_CHOOSER_ACTION_SAVE);
+
 #ifdef G_OS_WIN32
   {
     const gchar *prefix = g_getenv ("SystemRoot");
@@ -187,11 +208,67 @@ gimp_color_profile_chooser_dialog_add_shortcut (GimpColorProfileChooserDialog *d
   }
 #elif defined(PLATFORM_OSX)
   {
-    add_shortcut (dialog, "/Library/ColorSync/Profiles");
+    NSAutoreleasePool *pool;
+    NSArray           *path;
+    NSString          *library_dir;
+    gchar             *folder;
+    gboolean           folder_set = FALSE;
+
+    pool = [[NSAutoreleasePool alloc] init];
+
+    if (save)
+      {
+        path = NSSearchPathForDirectoriesInDomains (NSLibraryDirectory,
+                                                    NSUserDomainMask, YES);
+        library_dir = [path objectAtIndex:0];
+
+        folder = g_build_filename ([library_dir UTF8String],
+                                   "ColorSync", "Profiles", NULL);
+
+        foldet_set = add_shortcut (dialog, folder);
+        g_free (folder);
+      }
+
+    if (! folder_set)
+      {
+        path = NSSearchPathForDirectoriesInDomains (NSLibraryDirectory,
+                                                    NSSystemDomainMask, YES);
+        library_dir = [path objectAtIndex:0];
+
+        folder = g_build_filename ([library_dir UTF8String],
+                                   "ColorSync", "Profiles", NULL);
+
+        add_shortcut (dialog, folder);
+        g_free (folder);
+      }
+
+    [pool drain];
   }
 #else
   {
-    add_shortcut (dialog, "/usr/share/color/icc");
+    gboolean folder_set = FALSE;
+
+    if (save)
+      {
+        gchar *folder = g_build_filename (g_get_user_data_dir (),
+                                          "color", "icc", NULL);
+
+        folder_set = add_shortcut (dialog, folder);
+
+        if (! folder_set)
+          {
+            g_free (folder);
+            folder = g_build_filename (g_get_home_dir (),
+                                       ".color", "icc", NULL);
+
+            folder_set = add_shortcut (dialog, folder);
+          }
+
+        g_free (folder);
+      }
+
+    if (! folder_set)
+      add_shortcut (dialog, "/usr/share/color/icc");
   }
 #endif
 }