NNTPGrab

/* 

    Copyright (C) 2005-2012  Erik van Pienbroek

    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#include <string.h>

#include "nntpgrab_gui_base.h"

#include "icon_64x64.xpm"

static GtkBuilder *builder = NULL;

GObject *

nntpgrab_gui_base_get_object(const char *name)

{

    GObject *obj;

    if (!builder) {

        return NULL;

    }

    obj = gtk_builder_get_object(builder, name);

    if (!obj) {

        g_critical(_("No widget found with name '%s'\n"), name);

    }

    return obj;

}

GtkWidget *

nntpgrab_gui_base_get_widget(const char *name)

{

    return GTK_WIDGET(nntpgrab_gui_base_get_object(name));

}

static gboolean

window_state_changed(GtkWidget *caller, GdkEvent *event, gpointer data)

{

    if (!nntpgrab_gui_base_tray_icon_get_is_shown()) {

        return FALSE;

    }

    if (    (event->window_state.new_window_state & GDK_WINDOW_STATE_ICONIFIED) == GDK_WINDOW_STATE_ICONIFIED &&

            (event->window_state.changed_mask & GDK_WINDOW_STATE_ICONIFIED) == GDK_WINDOW_STATE_ICONIFIED) {

#ifdef WIN32

        gtk_widget_hide(caller);

#else

        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(caller), TRUE);

#endif

    }

    return FALSE;

}

typedef struct _log_func_data {

    char msg[1024];

    GLogLevelFlags log_level;

} LogFuncData;

static gboolean

log_func_phase2(gpointer data)

{

    LogFuncData *func_data = (LogFuncData*) data;

    GtkWidget *window;

    window = nntpgrab_gui_base_get_widget("windowMain");

    nntpgrab_gui_base_dialog_show(window, func_data->msg, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK);

    if (func_data->log_level & G_LOG_LEVEL_ERROR) {

        gtk_main_quit();

    }

    g_slice_free(LogFuncData, func_data);

    return FALSE;

}

static void

log_func (const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user_data)

{

    LogFuncData *func_data = g_slice_new(LogFuncData);

    char *msg;

    if (log_domain) {

        msg = g_strdup_printf("%s: %s", log_domain, message);

    } else {

        msg = g_strdup(message);

    }

    strncpy(func_data->msg, msg, sizeof(func_data->msg) - 1);

    func_data->log_level = log_level;

    g_print("%s\n", msg);

    g_idle_add_full(G_PRIORITY_HIGH, log_func_phase2, func_data, NULL);

    g_free(msg);

}

void

nntpgrab_gui_base_create_ui(const char *interface_name)

{

    GtkWidget *windowMain;

    char *filename;

    GdkPixbuf *pixbuf;

    GError *err = NULL;

    const char *path;

    char *interface_filename;

#if defined(WIN32)

    char *dirname;

#endif

    g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION, log_func, NULL);

    g_log_set_handler("libpeas", G_LOG_LEVEL_WARNING | G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION, log_func, NULL);

    g_log_set_handler("NNTPGrab Core", G_LOG_LEVEL_WARNING | G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION, log_func, NULL);

    g_log_set_handler("NNTPGrab-utils", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION, log_func, NULL);

    g_log_set_handler("NNTPGrab-automation", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION, log_func, NULL);

    g_log_set_handler("NNTPGrab-server", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION, log_func, NULL);

    /* load the interface */

#ifdef WIN32

    dirname = g_win32_get_package_installation_directory_of_module(NULL);

    path = g_build_path(G_DIR_SEPARATOR_S, dirname, "\\share\\nntpgrab", NULL);

    g_free(dirname);

#else

    if (g_getenv("NNTPGRAB_DATA_DIR")) {

        path = g_getenv("NNTPGRAB_DATA_DIR");

    } else {

        path = SHARE_DIR;

    }

#endif

    interface_filename = g_strdup_printf("%s.ui", interface_name);

    filename = g_build_filename(path, G_DIR_SEPARATOR_S, interface_filename, NULL);

#ifdef WIN32

    g_free(path);

#endif

    g_free(interface_filename);

    builder = gtk_builder_new();

    if (!gtk_builder_add_from_file(builder, filename, &err)) {

        builder = NULL;

        g_error("%s\n", err->message);

    }

    gtk_builder_connect_signals(builder, NULL);

    g_free(filename);

    // Set the icon of the window

    windowMain = nntpgrab_gui_base_get_widget("windowMain");

    pixbuf = gdk_pixbuf_new_from_xpm_data((const char **) &icon_64x64_xpm);

    gtk_window_set_icon(GTK_WINDOW(windowMain), pixbuf);

    g_object_unref(pixbuf);

    g_signal_connect(G_OBJECT(windowMain), "window_state_event",

                           G_CALLBACK(window_state_changed), NULL);

}

void

nntpgrab_gui_base_destroy_ui(void)

{

    g_object_unref(builder);

    builder = NULL;

}

gboolean

nntpgrab_gui_base_append_plugin_ui(const char *interface_name)

{

    char *filename;

    GError *err = NULL;

    char *path;

    char *interface_filename;

#if defined(WIN32)

    char *dirname;

#endif

    g_return_val_if_fail(interface_name != NULL, FALSE);

    g_return_val_if_fail(builder != NULL, FALSE);

    /* load the interface */

#ifdef WIN32

    dirname = g_win32_get_package_installation_directory_of_module(NULL);

    path = g_build_path(G_DIR_SEPARATOR_S, dirname, "\\share\\nntpgrab\\plugins", NULL);

    g_free(dirname);

#else

    if (g_getenv("NNTPGRAB_DATA_DIR")) {

        path = g_build_path(G_DIR_SEPARATOR_S, g_getenv("NNTPGRAB_DATA_DIR"), "plugins", NULL);

    } else {

        path = g_build_path(G_DIR_SEPARATOR_S, SHARE_DIR, "plugins", NULL);

    }

#endif

    interface_filename = g_strdup_printf("%s.ui", interface_name);

    filename = g_build_filename(path, G_DIR_SEPARATOR_S, interface_filename, NULL);

    g_free(interface_filename);

    g_free(path);

    if (!gtk_builder_add_from_file(builder, filename, &err)) {

        g_warning("Unable to load interface '%s': %s\n", interface_filename, err->message);

        g_error_free(err);

        return FALSE;

    }

    gtk_builder_connect_signals(builder, NULL);

    g_free(filename);

    return TRUE;

}