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Create a tooltip-like window to present completion feedback

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Signed-off-by: Federico Mena Quintero <federico@gnu.org>

svn path=/trunk/; revision=19839
This commit is contained in:
Federico Mena Quintero 2008-03-13 00:42:19 +00:00 committed by Federico Mena Quintero
parent f47227adde
commit 3b5ddd8b55
1 changed files with 91 additions and 2 deletions
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93
gtk/gtkfilechooserentry.c
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@ -25,7 +25,9 @@
#include "gtkcellrenderertext.h" #include "gtkcellrenderertext.h"
#include "gtkentry.h" #include "gtkentry.h"
#include "gtkfilechooserentry.h" #include "gtkfilechooserentry.h"
#include "gtklabel.h"
#include "gtkmain.h" #include "gtkmain.h"
#include "gtkwindow.h"
#include "gtkintl.h" #include "gtkintl.h"
#include "gtkalias.h" #include "gtkalias.h"
@ -69,6 +71,9 @@ struct _GtkFileChooserEntry
guint start_autocompletion_idle_id; guint start_autocompletion_idle_id;
GtkWidget *completion_feedback_window;
GtkWidget *completion_feedback_label;
guint has_completion : 1; guint has_completion : 1;
guint in_change : 1; guint in_change : 1;
guint eat_tabs : 1; guint eat_tabs : 1;
@ -139,6 +144,7 @@ static void finished_loading_cb (GtkFileFolder *folder,
gpointer data); gpointer data);
static void autocomplete (GtkFileChooserEntry *chooser_entry); static void autocomplete (GtkFileChooserEntry *chooser_entry);
static void install_start_autocompletion_idle (GtkFileChooserEntry *chooser_entry); static void install_start_autocompletion_idle (GtkFileChooserEntry *chooser_entry);
static void remove_completion_feedback (GtkFileChooserEntry *chooser_entry);
static GtkEditableClass *parent_editable_iface; static GtkEditableClass *parent_editable_iface;
@ -383,6 +389,8 @@ clear_completions (GtkFileChooserEntry *chooser_entry)
{ {
chooser_entry->has_completion = FALSE; chooser_entry->has_completion = FALSE;
chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING; chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
remove_completion_feedback (chooser_entry);
} }
static void static void
@ -692,6 +700,8 @@ gtk_file_chooser_entry_do_insert_text (GtkEditable *editable,
if (chooser_entry->in_change) if (chooser_entry->in_change)
return; return;
remove_completion_feedback (chooser_entry);
if ((chooser_entry->action == GTK_FILE_CHOOSER_ACTION_OPEN if ((chooser_entry->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) || chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& insert_pos == old_text_len) && insert_pos == old_text_len)
@ -749,12 +759,91 @@ gtk_file_chooser_entry_grab_focus (GtkWidget *widget)
_gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (widget)); _gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (widget));
} }
static gboolean
completion_feedback_window_expose_event_cb (GtkWidget *widget,
GdkEventExpose *event,
gpointer data)
{
/* Stolen from gtk_tooltip_paint_window() */
GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (data);
gtk_paint_flat_box (chooser_entry->completion_feedback_window->style,
chooser_entry->completion_feedback_window->window,
GTK_STATE_NORMAL,
GTK_SHADOW_OUT,
NULL,
chooser_entry->completion_feedback_window,
"tooltip",
0, 0,
chooser_entry->completion_feedback_window->allocation.width,
chooser_entry->completion_feedback_window->allocation.height);
return FALSE;
}
static void
create_completion_feedback_window (GtkFileChooserEntry *chooser_entry)
{
/* Stolen from gtk_tooltip_init() */
chooser_entry->completion_feedback_window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_type_hint (GTK_WINDOW (chooser_entry->completion_feedback_window),
GDK_WINDOW_TYPE_HINT_TOOLTIP);
gtk_widget_set_app_paintable (chooser_entry->completion_feedback_window, TRUE);
gtk_window_set_resizable (GTK_WINDOW (chooser_entry->completion_feedback_window), FALSE);
gtk_widget_set_name (chooser_entry->completion_feedback_window, "gtk-tooltip");
g_signal_connect (chooser_entry->completion_feedback_window, "expose_event",
G_CALLBACK (completion_feedback_window_expose_event_cb), chooser_entry);
chooser_entry->completion_feedback_label = gtk_label_new (NULL);
gtk_container_add (GTK_CONTAINER (chooser_entry->completion_feedback_window), chooser_entry->completion_feedback_label);
}
static void
show_completion_feedback_window (GtkFileChooserEntry *chooser_entry)
{
/* More or less stolen from gtk_tooltip_position() */
GtkRequisition feedback_req;
gint entry_x, entry_y;
GtkAllocation *entry_allocation;
gtk_widget_size_request (chooser_entry->completion_feedback_window, &feedback_req);
gdk_window_get_origin (GTK_WIDGET (chooser_entry)->window, &entry_x, &entry_y);
entry_allocation = &(GTK_WIDGET (chooser_entry)->allocation);
/* FIXME: find text cursor position in the screen, adjust the window to that */
/* FIXME: handle RTL positioning */
gtk_window_move (GTK_WINDOW (chooser_entry->completion_feedback_window),
entry_x + entry_allocation->width - feedback_req.width,
entry_y + (entry_allocation->height - feedback_req.height) / 2);
gtk_widget_show (chooser_entry->completion_feedback_window);
/* FIXME: install timer */
}
static void static void
pop_up_completion_feedback (GtkFileChooserEntry *chooser_entry, pop_up_completion_feedback (GtkFileChooserEntry *chooser_entry,
const gchar *feedback) const gchar *feedback)
{ {
/* FIXME: use a popup window of some sort */ if (chooser_entry->completion_feedback_window == NULL)
printf ("COMPLETION: %s\n", feedback); create_completion_feedback_window (chooser_entry);
gtk_label_set_text (GTK_LABEL (chooser_entry->completion_feedback_label), feedback);
show_completion_feedback_window (chooser_entry);
}
static void
remove_completion_feedback (GtkFileChooserEntry *chooser_entry)
{
/* FIXME */
chooser_entry->completion_feedback_window = NULL;
chooser_entry->completion_feedback_label = NULL;
} }
static void static void