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/*
* geanyentryaction.c - this file is part of Geany, a fast and lightweight IDE
*
* Copyright 2008-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
* Copyright 2008-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* GtkAction subclass to provide a GtkEntry in a toolbar.
* This class is missing the action_create_menu_item() function and so can't be
* used for creating menu items. */
#include "geany.h"
#include "support.h"
#include "ui_utils.h"
#include "geanyentryaction.h"
#include <ctype.h>
typedef struct _GeanyEntryActionPrivate GeanyEntryActionPrivate;
#define GEANY_ENTRY_ACTION_GET_PRIVATE(obj) (GEANY_ENTRY_ACTION(obj)->priv)
struct _GeanyEntryActionPrivate
{
GtkWidget *entry;
gboolean numeric;
gboolean connected;
};
enum
{
ENTRY_ACTIVATE,
ENTRY_ACTIVATE_BACKWARD,
ENTRY_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
G_DEFINE_TYPE(GeanyEntryAction, geany_entry_action, GTK_TYPE_ACTION)
static GtkWidget *geany_entry_action_create_tool_item(GtkAction *action)
{
GtkWidget *toolitem;
GeanyEntryActionPrivate *priv = GEANY_ENTRY_ACTION_GET_PRIVATE(action);
priv->entry = gtk_entry_new();
if (priv->numeric)
gtk_entry_set_width_chars(GTK_ENTRY(priv->entry), 9);
ui_entry_add_clear_icon(GTK_ENTRY(priv->entry));
ui_entry_add_activate_backward_signal(GTK_ENTRY(priv->entry));
gtk_widget_show(priv->entry);
toolitem = g_object_new(GTK_TYPE_TOOL_ITEM, NULL);
gtk_container_add(GTK_CONTAINER(toolitem), priv->entry);
return toolitem;
}
static void delegate_entry_activate_cb(GtkEntry *entry, GeanyEntryAction *action)
{
GeanyEntryActionPrivate *priv = GEANY_ENTRY_ACTION_GET_PRIVATE(action);
const gchar *text = gtk_entry_get_text(GTK_ENTRY(priv->entry));
g_signal_emit(action, signals[ENTRY_ACTIVATE], 0, text);
}
static void delegate_entry_activate_backward_cb(GtkEntry *entry, GeanyEntryAction *action)
{
GeanyEntryActionPrivate *priv = GEANY_ENTRY_ACTION_GET_PRIVATE(action);
const gchar *text = gtk_entry_get_text(GTK_ENTRY(priv->entry));
g_signal_emit(action, signals[ENTRY_ACTIVATE_BACKWARD], 0, text);
}
static void delegate_entry_changed_cb(GtkEditable *editable, GeanyEntryAction *action)
{
GeanyEntryActionPrivate *priv = GEANY_ENTRY_ACTION_GET_PRIVATE(action);
const gchar *text = gtk_entry_get_text(GTK_ENTRY(priv->entry));
g_signal_emit(action, signals[ENTRY_CHANGED], 0, text);
}
static void geany_entry_action_connect_proxy(GtkAction *action, GtkWidget *widget)
{
GeanyEntryActionPrivate *priv = GEANY_ENTRY_ACTION_GET_PRIVATE(action);
/* make sure not to connect handlers twice */
if (! priv->connected)
{
if (priv->numeric)
g_signal_connect(priv->entry, "insert-text",
G_CALLBACK(ui_editable_insert_text_callback), NULL);
g_signal_connect(priv->entry, "changed", G_CALLBACK(delegate_entry_changed_cb), action);
g_signal_connect(priv->entry, "activate", G_CALLBACK(delegate_entry_activate_cb), action);
g_signal_connect(priv->entry, "activate-backward",
G_CALLBACK(delegate_entry_activate_backward_cb), action);
priv->connected = TRUE;
}
GTK_ACTION_CLASS(geany_entry_action_parent_class)->connect_proxy(action, widget);
}
static void geany_entry_action_class_init(GeanyEntryActionClass *klass)
{
GtkActionClass *action_class = GTK_ACTION_CLASS(klass);
action_class->connect_proxy = geany_entry_action_connect_proxy;
action_class->create_tool_item = geany_entry_action_create_tool_item;
action_class->toolbar_item_type = GTK_TYPE_MENU_TOOL_BUTTON;
g_type_class_add_private(klass, sizeof(GeanyEntryActionPrivate));
signals[ENTRY_CHANGED] = g_signal_new("entry-changed",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST,
0,
NULL,
NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE, 1, G_TYPE_STRING);
signals[ENTRY_ACTIVATE] = g_signal_new("entry-activate",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST,
0,
NULL,
NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE, 1, G_TYPE_STRING);
signals[ENTRY_ACTIVATE_BACKWARD] = g_signal_new("entry-activate-backward",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST,
0,
NULL,
NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE, 1, G_TYPE_STRING);
}
static void geany_entry_action_init(GeanyEntryAction *action)
{
GeanyEntryActionPrivate *priv;
action->priv = G_TYPE_INSTANCE_GET_PRIVATE(action,
GEANY_ENTRY_ACTION_TYPE, GeanyEntryActionPrivate);
priv = action->priv;
priv->entry = NULL;
priv->numeric = FALSE;
priv->connected = FALSE;
}
GtkAction *geany_entry_action_new(const gchar *name, const gchar *label,
const gchar *tooltip, gboolean numeric)
{
GtkAction *action = g_object_new(GEANY_ENTRY_ACTION_TYPE,
"name", name,
"label", label,
"tooltip", tooltip,
NULL);
GeanyEntryActionPrivate *priv = GEANY_ENTRY_ACTION_GET_PRIVATE(action);
priv->numeric = numeric;
return action;
}
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