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filechooserentry: Use inline completion

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... from GtkEntryCompletion instead of implementing a poor copy
ourselves. This also makes the file chooser entry behave a lot closer to
normal entries.
This commit is contained in:
Benjamin Otte 2011-11-06 03:00:47 +01:00
parent cdd236ddd4
commit 45d54fcba6
1 changed files with 19 additions and 87 deletions
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106
gtk/gtkfilechooserentry.c
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@ -48,7 +48,6 @@ struct _GtkFileChooserEntryClass
/* Action to take when the current folder finishes loading (for explicit or automatic completion) */
typedef enum {
LOAD_COMPLETE_NOTHING,
LOAD_COMPLETE_AUTOCOMPLETE,
LOAD_COMPLETE_EXPLICIT_COMPLETION
} LoadCompleteAction;
@ -82,7 +81,6 @@ struct _GtkFileChooserEntry
guint completion_feedback_timeout_id;
guint current_folder_loaded : 1;
guint has_completion : 1;
guint in_change : 1;
guint eat_tabs : 1;
guint local_only : 1;
@ -153,8 +151,6 @@ static RefreshStatus refresh_current_folder_and_file_part (GtkFileChooserEntry *
static void finished_loading_cb (GtkFileSystemModel *model,
GError *error,
GtkFileChooserEntry *chooser_entry);
static void autocomplete (GtkFileChooserEntry *chooser_entry);
static void start_autocompletion (GtkFileChooserEntry *chooser_entry);
static void remove_completion_feedback (GtkFileChooserEntry *chooser_entry);
static void pop_up_completion_feedback (GtkFileChooserEntry *chooser_entry,
const gchar *feedback);
@ -382,7 +378,6 @@ completion_match_func (GtkEntryCompletion *comp,
static void
clear_completions (GtkFileChooserEntry *chooser_entry)
{
chooser_entry->has_completion = FALSE;
chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
remove_completion_feedback (chooser_entry);
@ -660,9 +655,7 @@ typedef enum {
* and mandatorily appends it
*/
static CommonPrefixResult
append_common_prefix (GtkFileChooserEntry *chooser_entry,
gboolean highlight,
gboolean show_errors)
append_common_prefix (GtkFileChooserEntry *chooser_entry)
{
gchar *common_prefix;
GFile *unique_file;
@ -726,16 +719,7 @@ append_common_prefix (GtkFileChooserEntry *chooser_entry,
&pos);
chooser_entry->in_change = FALSE;
if (highlight)
{
/* equivalent to cursor_pos + common_prefix_len); */
gtk_editable_select_region (GTK_EDITABLE (chooser_entry),
cursor_pos,
pos);
chooser_entry->has_completion = TRUE;
}
else
gtk_editable_set_position (GTK_EDITABLE (chooser_entry), pos);
gtk_editable_set_position (GTK_EDITABLE (chooser_entry), pos);
}
else if (!have_result)
{
@ -766,11 +750,6 @@ gtk_file_chooser_entry_do_insert_text (GtkEditable *editable,
gint *position)
{
GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable);
gint old_text_len;
gint insert_pos;
old_text_len = gtk_entry_get_text_length (GTK_ENTRY (chooser_entry));
insert_pos = *position;
parent_editable_iface->do_insert_text (editable, new_text, new_text_length, position);
@ -778,11 +757,7 @@ gtk_file_chooser_entry_do_insert_text (GtkEditable *editable,
return;
remove_completion_feedback (chooser_entry);
if ((chooser_entry->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& insert_pos == old_text_len)
start_autocompletion (chooser_entry);
refresh_current_folder_and_file_part (chooser_entry, REFRESH_UP_TO_CURSOR_POSITION);
}
static void
@ -1055,7 +1030,7 @@ explicitly_complete (GtkFileChooserEntry *chooser_entry)
* - If there are no matches at all, beep and bring up a tooltip (done)
* - If the suggestion window is already up, scroll it
*/
result = append_common_prefix (chooser_entry, FALSE, TRUE);
result = append_common_prefix (chooser_entry);
switch (result)
{
@ -1198,13 +1173,11 @@ gtk_file_chooser_entry_key_press_event (GtkWidget *widget,
{
GtkFileChooserEntry *chooser_entry;
GtkEditable *editable;
GtkEntry *entry;
GdkModifierType state;
gboolean control_pressed;
chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget);
editable = GTK_EDITABLE (widget);
entry = GTK_ENTRY (widget);
if (!chooser_entry->eat_tabs)
return GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->key_press_event (widget, event);
@ -1221,8 +1194,12 @@ gtk_file_chooser_entry_key_press_event (GtkWidget *widget,
* makes it 'safe' for people to hit. */
if (event->keyval == GDK_KEY_Tab && !control_pressed)
{
if (chooser_entry->has_completion)
gtk_editable_set_position (editable, gtk_entry_get_text_length (entry));
gint start, end;
gtk_editable_get_selection_bounds (editable, &start, &end);
if (start != end)
gtk_editable_set_position (editable, MAX (start, end));
else
start_explicit_completion (chooser_entry);
@ -1247,12 +1224,6 @@ gtk_file_chooser_entry_focus_out_event (GtkWidget *widget,
static void
commit_completion_and_refresh (GtkFileChooserEntry *chooser_entry)
{
if (chooser_entry->has_completion)
{
gtk_editable_set_position (GTK_EDITABLE (chooser_entry),
gtk_entry_get_text_length (GTK_ENTRY (chooser_entry)));
}
/* Here we ignore the result of refresh_current_folder_and_file_part(); there is nothing we can do with it */
refresh_current_folder_and_file_part (chooser_entry, REFRESH_WHOLE_TEXT);
}
@ -1273,6 +1244,7 @@ discard_completion_store (GtkFileChooserEntry *chooser_entry)
return;
gtk_entry_completion_set_model (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), NULL);
gtk_entry_completion_set_inline_completion (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), FALSE);
g_object_unref (chooser_entry->completion_store);
chooser_entry->completion_store = NULL;
}
@ -1342,7 +1314,7 @@ populate_completion_store (GtkFileChooserEntry *chooser_entry)
}
/* When we finish loading the current folder, this function should get called to
* perform the deferred autocompletion or explicit completion.
* perform the deferred explicit completion.
*/
static void
perform_load_complete_action (GtkFileChooserEntry *chooser_entry)
@ -1352,10 +1324,6 @@ perform_load_complete_action (GtkFileChooserEntry *chooser_entry)
case LOAD_COMPLETE_NOTHING:
break;
case LOAD_COMPLETE_AUTOCOMPLETE:
autocomplete (chooser_entry);
break;
case LOAD_COMPLETE_EXPLICIT_COMPLETION:
explicitly_complete (chooser_entry);
break;
@ -1373,6 +1341,8 @@ finished_loading_cb (GtkFileSystemModel *model,
GError *error,
GtkFileChooserEntry *chooser_entry)
{
GtkEntryCompletion *completion;
chooser_entry->current_folder_loaded = TRUE;
if (error)
@ -1398,6 +1368,11 @@ finished_loading_cb (GtkFileSystemModel *model,
perform_load_complete_action (chooser_entry);
gtk_widget_set_tooltip_text (GTK_WIDGET (chooser_entry), NULL);
completion = gtk_entry_get_completion (GTK_ENTRY (chooser_entry));
gtk_entry_completion_set_inline_completion (completion, TRUE);
gtk_entry_completion_complete (completion);
gtk_entry_completion_insert_prefix (completion);
}
static RefreshStatus
@ -1522,49 +1497,6 @@ refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry,
return result;
}
static void
autocomplete (GtkFileChooserEntry *chooser_entry)
{
if (!(chooser_entry->current_folder_loaded
&& gtk_editable_get_position (GTK_EDITABLE (chooser_entry)) == gtk_entry_get_text_length (GTK_ENTRY (chooser_entry))))
return;
append_common_prefix (chooser_entry, TRUE, FALSE);
}
static void
start_autocompletion (GtkFileChooserEntry *chooser_entry)
{
RefreshStatus status;
status = refresh_current_folder_and_file_part (chooser_entry, REFRESH_UP_TO_CURSOR_POSITION);
switch (status)
{
case REFRESH_OK:
g_assert (chooser_entry->current_folder_file != NULL);
if (chooser_entry->current_folder_loaded)
autocomplete (chooser_entry);
else
chooser_entry->load_complete_action = LOAD_COMPLETE_AUTOCOMPLETE;
break;
case REFRESH_INVALID_INPUT:
case REFRESH_INCOMPLETE_HOSTNAME:
case REFRESH_NONEXISTENT:
case REFRESH_NOT_LOCAL:
/* We don't beep or anything, since this is autocompletion - the user
* didn't request any action explicitly.
*/
break;
default:
g_assert_not_reached ();
}
}
#ifdef G_OS_WIN32
static gint
insert_text_callback (GtkFileChooserEntry *chooser_entry,