plover: app-manager/app-manager.c@a4f43ad0e0c8

     1 /*

     2  * Copyright (C) 2010  J. Ali Harlow <ali@juiblex.co.uk>

     3  *

     4  * This program is free software; you can redistribute it and/or modify

     5  * it under the terms of the GNU General Public License as published by

     6  * the Free Software Foundation; either version 2 of the License, or

     7  * (at your option) any later version.

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License along

    15  * with this program; if not, write to the Free Software Foundation, Inc.,

    16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

    17  */

    19 #include "config.h"

    20 #include <stdlib.h>

    21 #include <string.h>

    22 #ifdef WIN32

    23 #include <windows.h>

    24 #endif	/* WIN32 */

    25 #include <lua.h>

    26 #include <glib.h>

    27 #include <gio/gio.h>

    28 #include <gtk/gtk.h>

    29 #include <whelk/whelk.h>

    30 #include <plover/plover.h>

    31 #include <plover/packageset.h>

    32 #include <plover-gtk/stockicons.h>

    33 #include "app-manager.h"

    34 #include "localmedia.h"

    36 LUALIB_API int luaopen_posix(lua_State *L);

    38 #define LOGO_NAME	"plover-applications"

    40 GtkBuilder *ui;

    41 GtkTreeModel *installed,*applications,*location,*local_media;

    42 char *prefix=NULL;

    43 struct razor_relocations *relocations=NULL;

    45 void show_busy_cursor(gboolean busy)

    46 {

    47     GList *list,*link,*remaining;

    48     GdkDisplay *display;

    49     GdkCursor *cursor;

    50     GtkWidget *w;

    51     list=gtk_window_list_toplevels();

    52     while(list)

    53     {

    54 	w=GTK_WIDGET(list->data);

    55 	if (!w->window)

    56 	{

    57 	    link=list;

    58 	    list=g_list_remove_link(list,link);

    59 	    g_list_free_1(link);

    60 	}

    61 	else

    62 	{

    63 	    display=gtk_widget_get_display(w);

    64 	    cursor=busy?gdk_cursor_new_for_display(display,GDK_WATCH):NULL;

    65 	    remaining=NULL;

    66 	    for(link=list;link;link=link->next)

    67 	    {

    68 		w=GTK_WIDGET(link->data);

    69 		if (w->window)

    70 		{

    71 		    if (gtk_widget_get_display(w)==display)

    72 			gdk_window_set_cursor(w->window,cursor);

    73 		    else

    74 			remaining=g_list_prepend(remaining,w);

    75 		}

    76 	    }

    77 	    gdk_display_flush(display);

    78 	    if (cursor)

    79 		gdk_cursor_unref(cursor);

    80 	    g_list_free(list);

    81 	    list=remaining;

    82 	}

    83     }

    84 }

    86 /*

    87  * In Gtk+ 2.16.6, the default handler generates g_warnings on error.

    88  * It should display an error to the user. Do it ourselves.

    89  */

    91 static void show_uri(GtkLinkButton *button,const gchar *uri,gpointer data)

    92 {

    93     GdkScreen *screen;

    94     GtkWidget *dialog;

    95     GError *error=NULL;

    96     if (gtk_widget_has_screen(GTK_WIDGET(button)))

    97 	screen=gtk_widget_get_screen(GTK_WIDGET(button));

    98     else

    99 	screen=NULL;

   100     gtk_show_uri(screen,uri,GDK_CURRENT_TIME,&error);

   101     if (error)

   102     {

   103 	dialog=gtk_message_dialog_new(

   104 	  GTK_WINDOW(gtk_builder_get_object(ui,"MainWindow")),

   105 	  GTK_DIALOG_DESTROY_WITH_PARENT,GTK_MESSAGE_ERROR,GTK_BUTTONS_CLOSE,

   106 	  "Unable to show '%s'",uri);

   107 	gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),

   108 	  error->message);

   109 	g_error_free(error);

   110 	gtk_dialog_run(GTK_DIALOG(dialog));

   111 	gtk_widget_destroy(dialog);

   112     }

   113 }

   115 #if 0

   116 /* Checks whether a loader for SVG files has been registered

   117  * with GdkPixbuf.

   118  */

   119 static gboolean pixbuf_supports_svg(void)

   120 {

   121     GSList *formats;

   122     GSList *tmp_list;

   123     static gint found_svg=-1;

   124     gchar **mime_types,**mime_type;

   125     if (found_svg!=-1)

   126 	return found_svg;

   127     formats=gdk_pixbuf_get_formats();

   128     found_svg=FALSE;

   129     for (tmp_list=formats;tmp_list && !found_svg;tmp_list=tmp_list->next)

   130     {

   131 	mime_types=gdk_pixbuf_format_get_mime_types(tmp_list->data);

   132 	for (mime_type=mime_types;*mime_type && !found_svg;mime_type++)

   133 	    if (!strcmp(*mime_type,"image/svg"))

   134 		found_svg=TRUE;

   135 	g_strfreev(mime_types);

   136     }

   137     g_slist_free(formats);

   138     return found_svg;

   139 }

   141 static void install_icon_at_size(const char *icon_name,GtkIconSet *icon_set,

   142   GtkIconSize size,const char *filename)

   143 {

   144     int w,h;

   145     GdkPixbuf *pixbuf;

   146     GtkIconSource *source;

   147     if (gtk_icon_size_lookup(size,&w,&h))

   148     {

   149 	pixbuf=gdk_pixbuf_new_from_file_at_size(filename,w,h,NULL);

   150 	if (pixbuf)

   151 	{

   152 	    source=gtk_icon_source_new();

   153 	    gtk_icon_source_set_size_wildcarded(source,FALSE);

   154 	    gtk_icon_source_set_size(source,size);

   155 	    gtk_icon_source_set_pixbuf(source,pixbuf);

   156 	    gtk_icon_set_add_source(icon_set,source);

   157 	    gtk_icon_source_free(source);

   158 	    g_object_unref(pixbuf);

   159 	}

   160     }

   161 }

   163 static void install_icons(void)

   164 {

   165     gchar *s;

   166     GtkIconSource *source;

   167     GtkIconSet *icon_set;

   168     GtkIconFactory *factory;

   169     factory=gtk_icon_factory_new();

   170     icon_set=gtk_icon_set_new();

   171     if (pixbuf_supports_svg())

   172     {

   173 	source=gtk_icon_source_new();

   174 	s=g_build_filename(prefix?prefix:"/usr",

   175 	  "share/icons/hicolor/scalable/apps/plover-applications.svg",NULL);

   176 	gtk_icon_source_set_filename(source,s);

   177 	g_free(s);

   178 	gtk_icon_set_add_source(icon_set,source);

   179 	gtk_icon_source_free(source);

   180     }

   181     else

   182     {

   183 	s=g_build_filename(prefix?prefix:"/usr",

   184 	  "share/icons/hicolor/24x24/apps/plover-applications.png",NULL);

   185 	install_icon_at_size(LOGO_NAME,icon_set,GTK_ICON_SIZE_MENU,s);

   186 	install_icon_at_size(LOGO_NAME,icon_set,GTK_ICON_SIZE_BUTTON,s);

   187 	install_icon_at_size(LOGO_NAME,icon_set,GTK_ICON_SIZE_SMALL_TOOLBAR,s);

   188 	install_icon_at_size(LOGO_NAME,icon_set,GTK_ICON_SIZE_LARGE_TOOLBAR,s);

   189 	g_free(s);

   190 	s=g_build_filename(prefix?prefix:"/usr",

   191 	  "share/icons/hicolor/48x48/apps/plover-applications.png",NULL);

   192 	install_icon_at_size(LOGO_NAME,icon_set,GTK_ICON_SIZE_DND,s);

   193 	install_icon_at_size(LOGO_NAME,icon_set,GTK_ICON_SIZE_DIALOG,s);

   194 	g_free(s);

   195     }

   196     gtk_icon_factory_add(factory,LOGO_NAME,icon_set);

   197     gtk_icon_set_unref(icon_set);

   198     icon_set=gtk_icon_factory_lookup(factory,LOGO_NAME);

   199     gtk_icon_factory_add_default(factory);

   200     g_object_unref(factory);

   201     icon_set=gtk_icon_factory_lookup_default(LOGO_NAME);

   202     gtk_window_set_default_icon_name(LOGO_NAME);

   203 }

   204 #endif

   206 static void install_icons(void)

   207 {

   208     GtkIconSet *icon_set;

   209     plover_icons_add_to_stock("apps",LOGO_NAME);

   210     icon_set=gtk_icon_factory_lookup_default(LOGO_NAME);

   211     gtk_window_set_default_icon_name(LOGO_NAME);

   212 }

   214 int main(int argc,char **argv)

   215 {

   216     GError *err=0;

   217     GtkWidget *w;

   218     gchar *s,*contents;

   219     gchar *setup_base=NULL,*update_base=NULL;

   220     gsize len;

   221     PloverPackageSet *set;

   222     GSList *objects,*lnk;

   223     gboolean started;

   224     GOptionEntry options[]={

   225 	{"setup",0,0,G_OPTION_ARG_FILENAME,&setup_base,

   226 	  "Setup from installation media","path"},

   227 	{"update",0,0,G_OPTION_ARG_FILENAME,&update_base,

   228 	  "Update from upgrade media","path"},

   229 	{NULL}

   230     };

   231 #ifdef WIN32

   232     /*

   233      * app-manager is normally a GUI application, but rpm scripts may well

   234      * call console applications and it looks ugly if console windows keep

   235      * popping up. Avoid this by allocating our own console and hiding it.

   236      * Note:

   237      *	- If app-manager is a console application (typically for debugging),

   238      *    then skip this step.

   239      *  - Call ShowWindow twice to negate special handling on first call.

   240      */

   241     if (!GetConsoleWindow())

   242     {

   243 	AllocConsole();

   244 	ShowWindow(GetConsoleWindow(),SW_HIDE);

   245 	ShowWindow(GetConsoleWindow(),SW_HIDE);

   246     }

   247 #endif

   248     plover_exception_handler_init();

   249     razor_set_lua_loader("posix",(void (*)())luaopen_posix);

   250     razor_set_lua_loader("whelk",(void (*)())luaopen_whelk);

   251     if (!gtk_init_with_args(&argc,&argv,NULL,options,NULL,&err))

   252     {

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

   254 	exit(1);

   255     }

   256     if (setup_base && update_base)

   257     {

   258 	g_printerr("--setup and --update are mutually exclusive\n");

   259 	exit(1);

   260     }

   261 #ifdef WIN32

   262     prefix=g_win32_get_package_installation_directory_of_module(NULL);

   263 #endif

   264     install_icons();

   265     ui=gtk_builder_new();

   266     if (!g_file_get_contents("app-manager.ui",&contents,&len,&err) &&

   267       g_error_matches(err,G_FILE_ERROR,G_FILE_ERROR_NOENT))

   268     {

   269 #ifdef WIN32

   270 	s=g_build_filename(prefix,"share","plover","app-manager.ui",NULL);

   271 #else

   272 	s=g_build_filename(PLOVER_DATADIR,"app-manager.ui",NULL);

   273 #endif

   274 	g_clear_error(&err);

   275 	(void)g_file_get_contents(s,&contents,&len,&err);

   276 	g_free(s);

   277     }

   278     if (!err)

   279     {

   280 	(void)gtk_builder_add_from_string(ui,contents,len,&err);

   281 	g_free(contents);

   282     }

   283     if (err)

   284     {

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

   286 	exit(0);

   287     }

   288     if (prefix)

   289     {

   290 	relocations=razor_relocations_create();

   291 	razor_relocations_add(relocations,"/usr",prefix);

   292     }

   293     gtk_builder_connect_signals(ui,NULL);

   294     gtk_link_button_set_uri_hook(show_uri,NULL,NULL);

   295     installed=GTK_TREE_MODEL(plover_package_store_new());

   296     set=plover_package_set_new();

   297     (void)plover_package_set_open(set,"",TRUE,NULL);

   298     plover_package_store_add_set(PLOVER_PACKAGE_STORE(installed),set);

   299     if (plover_package_set_get_no_details(set))

   300     {

   301 	w=GTK_WIDGET(gtk_builder_get_object(ui,"ViewFiles"));

   302 	gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),TRUE);

   303     }

   304     applications=plover_applications_model_new(installed);

   305     set_package_model(applications);

   306     if (setup_base)

   307 	started=setup(set,setup_base);

   308     else if (update_base)

   309 	started=update(set,update_base);

   310     else

   311     {

   312 	w=GTK_WIDGET(gtk_builder_get_object(ui,"MainWindow"));

   313 	gtk_widget_show(w);

   314 	started=TRUE;

   315     }

   316     if (started)

   317 	gtk_main();

   318     g_clear_object(&set);

   319     objects=gtk_builder_get_objects(ui);

   320     for(lnk=objects;lnk;lnk=lnk->next)

   321 	if (GTK_IS_WIDGET(lnk->data) &&

   322 	  gtk_widget_is_toplevel(GTK_WIDGET(lnk->data)))

   323 	    gtk_widget_destroy(GTK_WIDGET(lnk->data));

   324     g_slist_free(objects);

   325     g_clear_object(&ui);

   326     g_clear_object(&installed);

   327     g_clear_object(&applications);

   328     g_clear_object(&location);

   329     g_clear_object(&local_media);

   330     if (relocations)

   331 	razor_relocations_destroy(relocations);

   332     g_free(prefix);

   333     g_free(setup_base);

   334     g_free(update_base);

   335     exit(0);

   336 }

   338 G_MODULE_EXPORT void

   339   on_applications_toggled(GtkToggleToolButton *button,gpointer data)

   340 {

   341     if (gtk_toggle_tool_button_get_active(button))

   342     {

   343 	if (!applications)

   344 	    applications=plover_applications_model_new(installed);

   345 	set_package_model(applications);

   346     }

   347 }

   349 G_MODULE_EXPORT void

   350   on_all_packages_toggled(GtkToggleToolButton *button,gpointer data)

   351 {

   352     if (gtk_toggle_tool_button_get_active(button))

   353 	set_package_model(installed);

   354 }

   356 G_MODULE_EXPORT void

   357   on_local_media_toggled(GtkToggleToolButton *button,gpointer data)

   358 {

   359     if (gtk_toggle_tool_button_get_active(button))

   360     {

   361 	if (!local_media)

   362 	{

   363 	    show_busy_cursor(TRUE);

   364 	    local_media=plover_local_media_store_new();

   365 	    show_busy_cursor(FALSE);

   366 	}

   367 	set_package_model(local_media);

   368     }

   369 }

   371 G_MODULE_EXPORT void

   372   on_location_toggled(GtkToggleToolButton *button,gpointer data)

   373 {

   374     if (gtk_toggle_tool_button_get_active(button))

   375 	set_package_model(location);

   376 }

   378 G_MODULE_EXPORT void on_open_location(GtkWidget *widget)

   379 {

   380     GtkWidget *w=GTK_WIDGET(gtk_builder_get_object(ui,"MainWindow"));

   381     GtkWidget *dialog;

   382     GFile *file,*parent;

   383     GFileInfo *fi;

   384     GMount *mount;

   385     gchar *path,*name;

   386     PloverPackageSet *set;

   387     GSList *sets;

   388     GError *err=NULL;

   389     dialog=gtk_file_chooser_dialog_new("Open Location",GTK_WINDOW(w),

   390       GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,GTK_STOCK_CANCEL,

   391       GTK_RESPONSE_CANCEL,GTK_STOCK_OPEN,GTK_RESPONSE_ACCEPT,NULL);

   392 #if GTK_CHECK_VERSION(2,18,0)

   393     gtk_file_chooser_set_create_folders(GTK_FILE_CHOOSER(dialog),FALSE);

   394 #endif

   395     if (gtk_dialog_run(GTK_DIALOG(dialog))==GTK_RESPONSE_ACCEPT)

   396     {

   397 	show_busy_cursor(TRUE);

   398 	path=gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));

   399 	set=plover_package_set_new_from_yum(path,relocations,&err);

   400 	if (set)

   401 	{

   402 	    if (!location)

   403 		location=GTK_TREE_MODEL(plover_package_store_new());

   404 	    while((sets=

   405 	      plover_package_store_get_sets(PLOVER_PACKAGE_STORE(location))))

   406 		plover_package_store_remove_set(PLOVER_PACKAGE_STORE(location),

   407 		  PLOVER_PACKAGE_SET(sets->data));

   408 	    plover_package_store_add_set(PLOVER_PACKAGE_STORE(location),set);

   409 	    g_object_unref(set);

   410 	    w=GTK_WIDGET(gtk_builder_get_object(ui,"LocationButton"));

   411 	    file=g_file_new_for_path(path);

   412 	    parent=g_file_get_parent(file);

   413 	    if (parent)

   414 	    {

   415 		g_object_unref(parent);

   416 		mount=NULL;

   417 	    }

   418 	    else

   419 		mount=g_file_find_enclosing_mount(file,NULL,NULL);

   420 	    if (mount)

   421 	    {

   422 		name=g_mount_get_name(mount);

   423 		g_object_unref(mount);

   424 	    }

   425 	    else

   426 	    {

   427 		fi=g_file_query_info(file,

   428 		  G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,

   429 		  G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,NULL,NULL);

   430 		if (fi)

   431 		{

   432 		    name=g_strdup(g_file_info_get_display_name(fi));

   433 		    g_object_unref(fi);

   434 		}

   435 		else

   436 		    name=g_filename_display_basename(path);

   437 		g_object_unref(file);

   438 	    }

   439 	    gtk_tool_button_set_label(GTK_TOOL_BUTTON(w),name);

   440 	    g_free(name);

   441 	    gtk_widget_show(w);

   442 	    gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(w),TRUE);

   443 	}

   444 	else

   445 	{

   446 	    gtk_widget_destroy(dialog);

   447 	    dialog=gtk_message_dialog_new(GTK_WINDOW(w),

   448 	      GTK_DIALOG_DESTROY_WITH_PARENT,GTK_MESSAGE_ERROR,

   449 	      GTK_BUTTONS_CLOSE,"Error loading repository '%s'",path);

   450 	    gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),

   451 	      "%s",err->message);

   452 	    gtk_dialog_run(GTK_DIALOG(dialog));

   453 	    g_error_free(err);

   454 	}

   455 	g_free(path);

   456 	show_busy_cursor(FALSE);

   457     }

   458     gtk_widget_destroy(dialog);

   459 }

   461 G_MODULE_EXPORT void on_scan_local_media(GtkWidget *widget)

   462 {

   463     show_busy_cursor(TRUE);

   464     if (!local_media)

   465 	local_media=plover_local_media_store_new();

   466     plover_local_media_store_scan(PLOVER_LOCAL_MEDIA_STORE(local_media));

   467     show_busy_cursor(FALSE);

   468 }

   470 G_MODULE_EXPORT void on_help_about(GtkWidget *widget)

   471 {

   472     GtkWidget *w=GTK_WIDGET(gtk_builder_get_object(ui,"MainWindow"));

   473     gtk_show_about_dialog(GTK_WINDOW(w),"name",PACKAGE_NAME,

   474       "version",PACKAGE_VERSION,"comments","Application Manager",

   475       "copyright","Copyright © 2010, 2014 J. Ali Harlow",

   476       "logo-icon-name",LOGO_NAME,

   477       NULL);

   478 }

   480 G_MODULE_EXPORT void on_find_clicked(GtkButton *button)

   481 {

   482     gchar *text;

   483     GtkWidget *w=GTK_WIDGET(gtk_builder_get_object(ui,"SearchEntry"));

   484     text=g_strdup(gtk_entry_get_text(GTK_ENTRY(w)));

   485     gtk_entry_set_text(GTK_ENTRY(w),"");

   486     gtk_entry_set_text(GTK_ENTRY(w),text);

   487     g_free(text);

   488 }

author	J. Ali Harlow <ali@juiblex.co.uk>
	Tue Jun 28 15:55:48 2016 +0100 (2016-06-28)
changeset 50	a4f43ad0e0c8
parent 31	a53fcb780468
child 61	31fb35727621
permissions	-rw-r--r--