mu/toys/mug/mug-shortcuts.cc

149 lines
4.4 KiB
C++

/*
** Copyright (C) 2010-2020 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** 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 3, 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.
**
*/
#include "mug-shortcuts.h"
#include "mu-bookmarks.hh"
/* include other impl specific header files */
/* 'private'/'protected' functions */
static void mug_shortcuts_class_init(MugShortcutsClass* klass);
static void mug_shortcuts_init(MugShortcuts* obj);
static void mug_shortcuts_finalize(GObject* obj);
#define MUG_SHORTCUT_BOOKMARK "bookmark"
/* list my signals */
enum {
SHORTCUT_CLICKED,
/* MY_SIGNAL_1, */
/* MY_SIGNAL_2, */
LAST_SIGNAL
};
struct _MugShortcutsPrivate {
GtkWidget* _bbox;
};
#define MUG_SHORTCUTS_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), MUG_TYPE_SHORTCUTS, MugShortcutsPrivate))
/* globals */
static guint signals[LAST_SIGNAL] = {0};
static GtkBoxClass* parent_class = NULL;
G_DEFINE_TYPE(MugShortcuts, mug_shortcuts, GTK_TYPE_BOX);
static void
mug_shortcuts_class_init(MugShortcutsClass* klass)
{
GObjectClass* gobject_class;
gobject_class = (GObjectClass*)klass;
parent_class = (GtkBoxClass*)g_type_class_peek_parent(klass);
gobject_class->finalize = mug_shortcuts_finalize;
g_type_class_add_private(gobject_class, sizeof(MugShortcutsPrivate));
/* signal definitions go here, e.g.: */
signals[SHORTCUT_CLICKED] = g_signal_new("clicked",
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(MugShortcutsClass, clicked),
NULL,
NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE,
1,
G_TYPE_STRING);
/* signals[MY_SIGNAL_2] = */
/* g_signal_new ("my_signal_2",....); */
/* etc. */
}
static void
mug_shortcuts_init(MugShortcuts* obj)
{
obj->_priv = MUG_SHORTCUTS_GET_PRIVATE(obj);
obj->_priv->_bbox = gtk_button_box_new(GTK_ORIENTATION_VERTICAL);
gtk_button_box_set_layout(GTK_BUTTON_BOX(obj->_priv->_bbox), GTK_BUTTONBOX_START);
gtk_box_pack_start(GTK_BOX(obj), obj->_priv->_bbox, TRUE, TRUE, 0);
}
static void
mug_shortcuts_finalize(GObject* obj)
{
/* free/unref instance resources here */
G_OBJECT_CLASS(parent_class)->finalize(obj);
}
static void
on_button_clicked(GtkWidget* button, MugShortcuts* self)
{
g_signal_emit(G_OBJECT(self),
signals[SHORTCUT_CLICKED],
0,
(const gchar*)g_object_get_data(G_OBJECT(button), MUG_SHORTCUT_BOOKMARK));
}
static void
each_bookmark(const char* key, const char* val, MugShortcuts* self)
{
GtkWidget* button;
button = gtk_button_new_with_label(key);
g_object_set_data_full(G_OBJECT(button), MUG_SHORTCUT_BOOKMARK, g_strdup(val), g_free);
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(on_button_clicked), self);
gtk_container_add(GTK_CONTAINER(self->_priv->_bbox), button);
}
static gboolean
init_shortcuts(MugShortcuts* self, const char* bmpath)
{
MuBookmarks* bookmarks;
bookmarks = mu_bookmarks_new(bmpath);
if (!bookmarks)
return TRUE;
mu_bookmarks_foreach(bookmarks, (MuBookmarksForeachFunc)each_bookmark, self);
mu_bookmarks_destroy(bookmarks);
return TRUE;
}
GtkWidget*
mug_shortcuts_new(const char* bmpath)
{
MugShortcuts* self;
self = MUG_SHORTCUTS(g_object_new(MUG_TYPE_SHORTCUTS, NULL));
if (!init_shortcuts(self, bmpath)) {
g_object_unref(self);
return NULL;
}
return GTK_WIDGET(self);
}
/* following: other function implementations */
/* such as mug_shortcuts_do_something, or mug_shortcuts_has_foo */