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Add 'Configurable' interface and add support to caja-file-management-…

…properties
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20kdc authored and lukefromdc committed Sep 5, 2018
1 parent adeaed2 commit 09146ca4fc0c504e75f39be16eefb29ddec5a8e9
@@ -34,6 +34,7 @@ libcaja_extension_include_HEADERS = \
caja-property-page-provider.h \
caja-property-page.h \
caja-menu.h \
caja-configurable.h \
$(NULL)

libcaja_extension_la_SOURCES = \
@@ -50,6 +51,7 @@ libcaja_extension_la_SOURCES = \
caja-property-page-provider.c \
caja-property-page.c \
caja-menu.c \
caja-configurable.c \
$(NULL)

pkgconfigdir=$(libdir)/pkgconfig
@@ -0,0 +1,88 @@
/*
* caja-configurable.c - Interface for configuration
*
* Copyright (C) 2003 Novell, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Author: 20kdc <gamemanj@hotmail.co.uk>
* Based on caja-menu-provider.c by Dave Camp <dave@ximian.com>
*
*/

#include <config.h>
#include "caja-configurable.h"

#include <glib-object.h>

/**
* SECTION:caja-configurable
* @title: CajaConfigurable
* @short_description: Interface to allow an extension to be configured
* @include: libcaja-extension/caja-configurable.h
*
* #CajaConfigurable allows an extension to show a configuration page.
* The presence of CajaConfigurable enables the 'Configure' button.
*/

static void
caja_configurable_base_init (gpointer g_class)
{
}

GType
caja_configurable_get_type (void)
{
static GType type = 0;

if (!type) {
const GTypeInfo info = {
sizeof (CajaConfigurableIface),
caja_configurable_base_init,
NULL,
NULL,
NULL,
NULL,
0,
0,
NULL
};

type = g_type_register_static (G_TYPE_INTERFACE,
"CajaConfigurable",
&info, 0);
g_type_interface_add_prerequisite (type, G_TYPE_OBJECT);
}

return type;
}

/**
* caja_configurable_run:
* @provider: a #CajaConfigurable
*/
void
caja_configurable_run_config (CajaConfigurable *provider)
{
if (!CAJA_IS_CONFIGURABLE(provider)) {
return;
}

if (CAJA_CONFIGURABLE_GET_IFACE (provider)->run_config) {
CAJA_CONFIGURABLE_GET_IFACE (provider)->run_config(provider);
}
}


@@ -0,0 +1,68 @@
/*
* caja-configurable.c - Interface for configuration
*
* Copyright (C) 2003 Novell, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Author: 20kdc <gamemanj@hotmail.co.uk>
* Based on caja-menu-provider.h by Dave Camp <dave@ximian.com>
*
*/

/* This interface is implemented by Caja extensions that want to
* have configuration screens (this is particularly important for open-terminal)
*/

#ifndef CAJA_CONFIGURABLE_H
#define CAJA_CONFIGURABLE_H

#include <glib-object.h>
#include <gtk/gtk.h>
#include "caja-extension-types.h"
#include "caja-file-info.h"
#include "caja-menu.h"

G_BEGIN_DECLS

#define CAJA_TYPE_CONFIGURABLE (caja_configurable_get_type ())
#define CAJA_CONFIGURABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CAJA_TYPE_CONFIGURABLE, CajaConfigurable))
#define CAJA_IS_CONFIGURABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAJA_TYPE_CONFIGURABLE))
#define CAJA_CONFIGURABLE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), CAJA_TYPE_CONFIGURABLE, CajaConfigurableIface))

typedef struct _CajaConfigurable CajaConfigurable;
typedef struct _CajaConfigurableIface CajaConfigurableIface;

/**
* CajaConfigurableIface:
* @g_iface: The parent interface.
* @run: Starts the configuration panel (should use g_dialog_run)
*
* Interface for extensions to provide additional menu items.
*/

struct _CajaConfigurableIface {
GTypeInterface g_iface;

void (*run_config) (CajaConfigurable *provider);
};

/* Interface Functions */
GType caja_configurable_get_type (void);
void caja_configurable_run_config (CajaConfigurable *provider);

G_END_DECLS

#endif
@@ -43,6 +43,8 @@

#include <libcaja-private/caja-autorun.h>

#include <libcaja-extension/caja-configurable.h>

/* string enum preferences */
#define CAJA_FILE_MANAGEMENT_PROPERTIES_DEFAULT_VIEW_WIDGET "default_view_combobox"
#define CAJA_FILE_MANAGEMENT_PROPERTIES_ICON_VIEW_ZOOM_WIDGET "icon_view_zoom_combobox"
@@ -622,6 +624,7 @@ other_type_combo_box_changed (GtkComboBox *combo_box, GtkComboBox *action_combo_
}

static gulong extension_about_id = 0;
static gulong extension_configure_id = 0;

static void
extension_about_clicked (GtkButton *button, Extension *ext)
@@ -642,8 +645,29 @@ extension_about_clicked (GtkButton *button, Extension *ext)
gtk_widget_destroy (GTK_WIDGET (extension_about_dialog));
}

static int extension_configure_check (Extension *ext)
{
if (!ext->state) // For now, only allow configuring enabled extensions.
{
return 0;
}
if (!CAJA_IS_CONFIGURABLE(ext->module))
{
return 0;
}
return 1;
}

static void
extension_list_selection_changed (GtkTreeSelection *selection, GtkButton *about_button)
extension_configure_clicked (GtkButton *button, Extension *ext)
{
if (extension_configure_check(ext)) {
caja_configurable_run_config(CAJA_CONFIGURABLE(ext->module));
}
}

static void
extension_list_selection_changed_about (GtkTreeSelection *selection, GtkButton *about_button)
{
GtkTreeModel *model;
GtkTreeIter iter;
@@ -667,6 +691,34 @@ extension_list_selection_changed (GtkTreeSelection *selection, GtkButton *about_
}
}

static void
extension_list_selection_changed_configure (GtkTreeSelection *selection, GtkButton *configure_button)
{
GtkTreeModel *model;
GtkTreeIter iter;
Extension *ext;

gtk_widget_set_sensitive (GTK_WIDGET (configure_button), FALSE);

if (extension_configure_id > 0)
{
g_signal_handler_disconnect (configure_button, extension_configure_id);
extension_configure_id = 0;
}

if (!gtk_tree_selection_get_selected (selection, &model, &iter))
return;

gtk_tree_model_get (model, &iter, EXT_STRUCT_COLUMN, &ext, -1);
if (ext != NULL) {
// Unconfigurable extensions remain unconfigurable.
if (extension_configure_check(ext)) {
gtk_widget_set_sensitive (GTK_WIDGET (configure_button), TRUE);
extension_configure_id = g_signal_connect (configure_button, "clicked", G_CALLBACK (extension_configure_clicked), ext);
}
}
}

static void
extension_state_toggled (GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
{
@@ -819,7 +871,7 @@ caja_file_management_properties_dialog_setup_extension_page (GtkBuilder *builder
GtkTreeIter iter;
GtkIconTheme *icon_theme;
GdkPixbuf *ext_pixbuf_icon;
GtkButton *about_button;
GtkButton *about_button, *configure_button;
gchar *ext_text_info;

GList *extensions;
@@ -883,11 +935,16 @@ caja_file_management_properties_dialog_setup_extension_page (GtkBuilder *builder
}

about_button = GTK_BUTTON (gtk_builder_get_object (builder, "about_extension_button"));
configure_button = GTK_BUTTON (gtk_builder_get_object (builder, "configure_extension_button"));

selection = gtk_tree_view_get_selection (view);
gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
g_signal_connect (selection, "changed",
G_CALLBACK (extension_list_selection_changed),
G_CALLBACK (extension_list_selection_changed_about),
about_button);
g_signal_connect (selection, "changed",
G_CALLBACK (extension_list_selection_changed_configure),
configure_button);
}

static void

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