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author | Tom Schoonjans <Tom.Schoonjans@diamond.ac.uk> | 2017-07-09 17:06:12 +0100 |
---|---|---|
committer | Matthias Clasen <mclasen@redhat.com> | 2017-07-18 13:30:44 -0400 |
commit | a4775f8e924b5672b1698fea5441e949a7b70afa (patch) | |
tree | 5c97602dd233cdbdfb6eef02eaec92afc09a50f7 /gtk/gtkfilechoosernativequartz.c | |
parent | 55d139bc460aa6afe6543d144de39d00402ce160 (diff) | |
download | gtk+-a4775f8e924b5672b1698fea5441e949a7b70afa.tar.gz |
GtkFileChooserNativeQuartz: add support for filters
Includes:
* Simple glob patterns (*.ext, *.*,...)
* MIME types
* pixbuf formats
https://bugzilla.gnome.org/show_bug.cgi?id=784723
Diffstat (limited to 'gtk/gtkfilechoosernativequartz.c')
-rw-r--r-- | gtk/gtkfilechoosernativequartz.c | 120 |
1 files changed, 102 insertions, 18 deletions
diff --git a/gtk/gtkfilechoosernativequartz.c b/gtk/gtkfilechoosernativequartz.c index 1499fb55ae..aca29d0e17 100644 --- a/gtk/gtkfilechoosernativequartz.c +++ b/gtk/gtkfilechoosernativequartz.c @@ -63,18 +63,46 @@ typedef struct { char *title; char *message; - GSList *shortcut_uris; - GFile *current_folder; GFile *current_file; char *current_name; - NSArray<NSString *> *filters; + NSMutableArray<NSArray<NSString *> *> *filters; + NSMutableArray<NSString *> *filter_names; + NSComboBox *filter_combo_box; GSList *files; int response; } FileChooserQuartzData; +@interface FilterComboBox : NSObject<NSComboBoxDelegate> +{ + FileChooserQuartzData *data; +} +- (id) initWithData:(FileChooserQuartzData *) quartz_data; +- (void)comboBoxSelectionDidChange:(NSNotification *)notification; +@end + +@implementation FilterComboBox + +- (id) initWithData:(FileChooserQuartzData *) quartz_data +{ + [super init]; + data = quartz_data; + return self; +} +- (void)comboBoxSelectionDidChange:(NSNotification *)notification +{ + NSInteger selected_index = [data->filter_combo_box indexOfSelectedItem]; + NSArray<NSString *> *filter = [data->filters objectAtIndex:selected_index]; + // check for empty strings in filter -> indicates all filetypes should be allowed! + if ([filter containsObject:@""]) + [data->panel setAllowedFileTypes:nil]; + else + [data->panel setAllowedFileTypes:filter]; +} +@end + static GFile * ns_url_to_g_file (NSURL *url) { @@ -150,16 +178,21 @@ chooser_set_current_name (FileChooserQuartzData *data, static void filechooser_quartz_data_free (FileChooserQuartzData *data) { - int i; + if (data->filters) { + [data->filters release]; } + if (data->filter_names) + { + [data->filter_names release]; + } + g_clear_object (&data->current_folder); g_clear_object (&data->current_file); g_free (data->current_name); - g_slist_free_full (data->shortcut_uris, g_free); g_slist_free_full (data->files, g_object_unref); if (data->self) g_object_unref (data->self); @@ -174,17 +207,9 @@ static gboolean filechooser_quartz_launch (FileChooserQuartzData *data) { - // GTK_FILE_CHOOSER_ACTION_SAVE and GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER if (data->save) { - /*if ([panel respondsToSelector:@selector(setShowsTagField:)]) - { - [(id<CanSetShowsTagField>)panel setShowsTagField:NO]; - } - */ - - // GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER if (data->folder) { NSOpenPanel *panel = [[NSOpenPanel openPanel] retain]; @@ -193,7 +218,6 @@ filechooser_quartz_launch (FileChooserQuartzData *data) [panel setCanCreateDirectories:YES]; data->panel = panel; } - // GTK_FILE_CHOOSER_ACTION_SAVE else { NSSavePanel *panel = [[NSSavePanel savePanel] retain]; @@ -208,7 +232,6 @@ filechooser_quartz_launch (FileChooserQuartzData *data) data->panel = panel; } } - // GTK_FILE_CHOOSER_ACTION_OPEN and GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER else { NSOpenPanel *panel = [[NSOpenPanel openPanel] retain]; @@ -274,7 +297,20 @@ filechooser_quartz_launch (FileChooserQuartzData *data) if (data->filters) { - // TODO + // when filters have been provided, a combobox needs to be added + data->filter_combo_box = [[NSComboBox alloc] initWithFrame:NSMakeRect(0.0, 0.0, 200, 20)]; + [data->filter_combo_box addItemsWithObjectValues:data->filter_names]; + [data->filter_combo_box setEditable:NO]; + [data->filter_combo_box setDelegate:[[FilterComboBox alloc] initWithData:data]]; + [data->filter_combo_box selectItemAtIndex:0]; + [data->filter_combo_box setToolTip:[NSString stringWithUTF8String:_("Select which types of files are shown")]]; + [data->panel setAccessoryView:data->filter_combo_box]; +#ifdef AVAILABLE_MAC_OS_X_VERSION_10_11_AND_LATER + if (!data->save) + { + [(NSOpenPanel *) data->panel setAccessoryViewDisclosed:YES]; + } +#endif } data->response = GTK_RESPONSE_CANCEL; @@ -342,6 +378,36 @@ strip_mnemonic (const gchar *s) } } +static gboolean +file_filter_to_quartz (GtkFileFilter *file_filter, + NSMutableArray<NSArray<NSString *> *> *filters, + NSMutableArray<NSString *> *filter_names) +{ + const char *name; + NSArray<NSString *> *pattern_nsstrings; + + pattern_nsstrings = _gtk_file_filter_get_as_pattern_nsstrings (file_filter); + if (pattern_nsstrings == NULL) + return FALSE; + + name = gtk_file_filter_get_name (file_filter); + NSString *name_nsstring; + if (name == NULL) + { + name_nsstring = [pattern_nsstrings componentsJoinedByString:@","];; + } + else + { + name_nsstring = [NSString stringWithUTF8String:name]; + [name_nsstring retain]; + } + + [filter_names addObject:name_nsstring]; + [filters addObject:pattern_nsstrings]; + + return TRUE; +} + gboolean gtk_file_chooser_native_quartz_show (GtkFileChooserNative *self) { @@ -371,12 +437,30 @@ gtk_file_chooser_native_quartz_show (GtkFileChooserNative *self) data = g_new0 (FileChooserQuartzData, 1); - // examine filters! TODO + // examine filters! + filters = gtk_file_chooser_list_filters (GTK_FILE_CHOOSER (self)); + n_filters = g_slist_length (filters); + if (n_filters > 0) + { + data->filters = [NSMutableArray<NSArray<NSString *> *> arrayWithCapacity:n_filters]; + [data->filters retain]; + data->filter_names = [NSMutableArray<NSString *> arrayWithCapacity:n_filters]; + [data->filter_names retain]; + + for (l = filters, i = 0; l != NULL; l = l->next, i++) + { + if (!file_filter_to_quartz (l->data, data->filters, data->filter_names)) + { + filechooser_quartz_data_free (data); + return FALSE; + } + } + } self->mode_data = data; data->self = g_object_ref (self); - data->create_folders = gtk_file_chooser_get_create_folders( GTK_FILE_CHOOSER (self)); + data->create_folders = gtk_file_chooser_get_create_folders (GTK_FILE_CHOOSER (self)); // shortcut_folder_uris support seems difficult if not impossible |