plover: app-manager/app-manager.c@596d5cf9a807

     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 #include <glib.h>

    23 #include <gio/gio.h>

    24 #include <gtk/gtk.h>

    25 #include <plover-gtk/packageset.h>

    26 #include "app-manager.h"

    27 #include "localmedia.h"

    29 #define LOGO_NAME	"plover-applications"

    31 GtkBuilder *ui;

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

    33 char *prefix=NULL;

    34 struct razor_relocations *relocations=NULL;

    36 void show_busy_cursor(gboolean busy)

    37 {

    38     GList *list,*link,*remaining;

    39     GdkDisplay *display;

    40     GdkCursor *cursor;

    41     GtkWidget *w;

    42     list=gtk_window_list_toplevels();

    43     while(list)

    44     {

    45 	w=GTK_WIDGET(list->data);

    46 	if (!w->window)

    47 	{

    48 	    link=list;

    49 	    list=g_list_remove_link(list,link);

    50 	    g_list_free_1(link);

    51 	}

    52 	else

    53 	{

    54 	    display=gtk_widget_get_display(w);

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

    56 	    remaining=NULL;

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

    58 	    {

    59 		w=GTK_WIDGET(link->data);

    60 		if (w->window)

    61 		{

    62 		    if (gtk_widget_get_display(w)==display)

    63 			gdk_window_set_cursor(w->window,cursor);

    64 		    else

    65 			remaining=g_list_prepend(remaining,w);

    66 		}

    67 	    }

    68 	    gdk_display_flush(display);

    69 	    if (cursor)

    70 		gdk_cursor_unref(cursor);

    71 	    g_list_free(list);

    72 	    list=remaining;

    73 	}

    74     }

    75 }

    77 /*

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

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

    80  */

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

    83 {

    84     GdkScreen *screen;

    85     GtkWidget *dialog;

    86     GError *error=NULL;

    87     if (gtk_widget_has_screen(GTK_WIDGET(button)))

    88 	screen=gtk_widget_get_screen(GTK_WIDGET(button));

    89     else

    90 	screen=NULL;

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

    92     if (error)

    93     {

    94 	dialog=gtk_message_dialog_new(

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

    96 	  GTK_DIALOG_DESTROY_WITH_PARENT,GTK_MESSAGE_ERROR,GTK_BUTTONS_CLOSE,

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

    98 	gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),

    99 	  error->message);

   100 	g_error_free(error);

   101 	gtk_dialog_run(GTK_DIALOG(dialog));

   102 	gtk_widget_destroy(dialog);

   103     }

   104 }

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

   107  * with GdkPixbuf.

   108  */

   109 static gboolean pixbuf_supports_svg(void)

   110 {

   111     GSList *formats;

   112     GSList *tmp_list;

   113     static gint found_svg=-1;

   114     gchar **mime_types,**mime_type;

   115     if (found_svg!=-1)

   116 	return found_svg;

   117     formats=gdk_pixbuf_get_formats();

   118     found_svg=FALSE;

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

   120     {

   121 	mime_types=gdk_pixbuf_format_get_mime_types(tmp_list->data);

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

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

   124 		found_svg=TRUE;

   125 	g_strfreev(mime_types);

   126     }

   127     g_slist_free(formats);

   128     return found_svg;

   129 }

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

   132   GtkIconSize size,const char *filename)

   133 {

   134     int w,h;

   135     GdkPixbuf *pixbuf;

   136     GtkIconSource *source;

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

   138     {

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

   140 	if (pixbuf)

   141 	{

   142 	    source=gtk_icon_source_new();

   143 	    gtk_icon_source_set_size_wildcarded(source,FALSE);

   144 	    gtk_icon_source_set_size(source,size);

   145 	    gtk_icon_source_set_pixbuf(source,pixbuf);

   146 	    gtk_icon_set_add_source(icon_set,source);

   147 	    gtk_icon_source_free(source);

   148 	    g_object_unref(pixbuf);

   149 	}

   150     }

   151 }

   153 static void install_icons(void)

   154 {

   155     gchar *s;

   156     GtkIconSource *source;

   157     GtkIconSet *icon_set;

   158     GtkIconFactory *factory;

   159     factory=gtk_icon_factory_new();

   160     icon_set=gtk_icon_set_new();

   161     if (pixbuf_supports_svg())

   162     {

   163 	source=gtk_icon_source_new();

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

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

   166 	gtk_icon_source_set_filename(source,s);

   167 	g_free(s);

   168 	gtk_icon_set_add_source(icon_set,source);

   169 	gtk_icon_source_free(source);

   170     }

   171     else

   172     {

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

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

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

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

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

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

   179 	g_free(s);

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

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

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

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

   184 	g_free(s);

   185     }

   186     gtk_icon_factory_add(factory,LOGO_NAME,icon_set);

   187     gtk_icon_set_unref(icon_set);

   188     icon_set=gtk_icon_factory_lookup(factory,LOGO_NAME);

   189     gtk_icon_factory_add_default(factory);

   190     g_object_unref(factory);

   191     icon_set=gtk_icon_factory_lookup_default(LOGO_NAME);

   192     gtk_window_set_default_icon_name(LOGO_NAME);

   193 }

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

   196 {

   197     GError *err=0;

   198     GtkWidget *w;

   199     gchar *s,*contents;

   200     gsize len;

   201     PloverPackageSet *set;

   202     GOptionEntry options[]={

   203 	{NULL}

   204     };

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

   206     {

   207 	g_printerr("%s",err->message);

   208 	exit(0);

   209     }

   210 #ifdef WIN32

   211     prefix=g_win32_get_package_installation_directory_of_module(NULL);

   212 #endif

   213     install_icons();

   214     ui=gtk_builder_new();

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

   216       g_error_matches(err,G_FILE_ERROR,G_FILE_ERROR_NOENT))

   217     {

   218 #ifdef WIN32

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

   220 #else

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

   222 #endif

   223 	g_clear_error(&err);

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

   225 	g_free(s);

   226     }

   227     if (!err)

   228     {

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

   230 	g_free(contents);

   231     }

   232     if (err)

   233     {

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

   235 	exit(0);

   236     }

   237     if (prefix)

   238     {

   239 	relocations=razor_relocations_create();

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

   241     }

   242     gtk_builder_connect_signals(ui,NULL);

   243     gtk_link_button_set_uri_hook(show_uri,NULL,NULL);

   244     installed=GTK_TREE_MODEL(plover_package_store_new());

   245     set=plover_package_set_new_from_installed("",NULL);

   246     if (set)

   247     {

   248 	plover_package_store_add_set(PLOVER_PACKAGE_STORE(installed),set);

   249 	if (plover_package_set_get_no_details(set))

   250 	{

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

   252 	    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),TRUE);

   253 	}

   254     }

   255     applications=plover_applications_model_new(installed);

   256     set_package_model(applications);

   257     gtk_main();

   258     g_object_unref(ui);

   259     if (relocations)

   260 	razor_relocations_destroy(relocations);

   261     g_free(prefix);

   262     exit(0);

   263 }

   265 G_MODULE_EXPORT void

   266   on_applications_toggled(GtkToggleToolButton *button,gpointer data)

   267 {

   268     if (gtk_toggle_tool_button_get_active(button))

   269     {

   270 	if (!applications)

   271 	    applications=plover_applications_model_new(installed);

   272 	set_package_model(applications);

   273     }

   274 }

   276 G_MODULE_EXPORT void

   277   on_all_packages_toggled(GtkToggleToolButton *button,gpointer data)

   278 {

   279     if (gtk_toggle_tool_button_get_active(button))

   280 	set_package_model(installed);

   281 }

   283 G_MODULE_EXPORT void

   284   on_local_media_toggled(GtkToggleToolButton *button,gpointer data)

   285 {

   286     if (gtk_toggle_tool_button_get_active(button))

   287     {

   288 	if (!local_media)

   289 	{

   290 	    show_busy_cursor(TRUE);

   291 	    local_media=plover_local_media_store_new();

   292 	    show_busy_cursor(FALSE);

   293 	}

   294 	set_package_model(local_media);

   295     }

   296 }

   298 G_MODULE_EXPORT void

   299   on_location_toggled(GtkToggleToolButton *button,gpointer data)

   300 {

   301     if (gtk_toggle_tool_button_get_active(button))

   302 	set_package_model(location);

   303 }

   305 G_MODULE_EXPORT void on_open_location(GtkWidget *widget)

   306 {

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

   308     GtkWidget *dialog;

   309     GFile *file,*parent;

   310     GFileInfo *fi;

   311     GMount *mount;

   312     gchar *path,*name;

   313     PloverPackageSet *set;

   314     GSList *sets;

   315     GError *err=NULL;

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

   317       GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,GTK_STOCK_CANCEL,

   318       GTK_RESPONSE_CANCEL,GTK_STOCK_OPEN,GTK_RESPONSE_ACCEPT,NULL);

   319 #if GTK_CHECK_VERSION(2,18,0)

   320     gtk_file_chooser_set_create_folders(GTK_FILE_CHOOSER(dialog),FALSE);

   321 #endif

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

   323     {

   324 	show_busy_cursor(TRUE);

   325 	path=gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));

   326 	set=plover_package_set_new_from_repository(path,relocations,&err);

   327 	if (set)

   328 	{

   329 	    if (!location)

   330 		location=GTK_TREE_MODEL(plover_package_store_new());

   331 	    while((sets=

   332 	      plover_package_store_get_sets(PLOVER_PACKAGE_STORE(location))))

   333 		plover_package_store_remove_set(PLOVER_PACKAGE_STORE(location),

   334 		  PLOVER_PACKAGE_SET(sets->data));

   335 	    plover_package_store_add_set(PLOVER_PACKAGE_STORE(location),set);

   336 	    g_object_unref(set);

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

   338 	    file=g_file_new_for_path(path);

   339 	    parent=g_file_get_parent(file);

   340 	    if (parent)

   341 	    {

   342 		g_object_unref(parent);

   343 		mount=NULL;

   344 	    }

   345 	    else

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

   347 	    if (mount)

   348 	    {

   349 		name=g_mount_get_name(mount);

   350 		g_object_unref(mount);

   351 	    }

   352 	    else

   353 	    {

   354 		fi=g_file_query_info(file,

   355 		  G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,

   356 		  G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,NULL,NULL);

   357 		if (fi)

   358 		{

   359 		    name=g_strdup(g_file_info_get_display_name(fi));

   360 		    g_object_unref(fi);

   361 		}

   362 		else

   363 		    name=g_filename_display_basename(path);

   364 		g_object_unref(file);

   365 	    }

   366 	    gtk_tool_button_set_label(GTK_TOOL_BUTTON(w),name);

   367 	    g_free(name);

   368 	    gtk_widget_show(w);

   369 	    gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(w),TRUE);

   370 	}

   371 	else

   372 	{

   373 	    gtk_widget_destroy(dialog);

   374 	    dialog=gtk_message_dialog_new(GTK_WINDOW(w),

   375 	      GTK_DIALOG_DESTROY_WITH_PARENT,GTK_MESSAGE_ERROR,

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

   377 	    gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),

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

   379 	    gtk_dialog_run(GTK_DIALOG(dialog));

   380 	    g_error_free(err);

   381 	}

   382 	g_free(path);

   383 	show_busy_cursor(FALSE);

   384     }

   385     gtk_widget_destroy(dialog);

   386 }

   388 G_MODULE_EXPORT void on_scan_local_media(GtkWidget *widget)

   389 {

   390     show_busy_cursor(TRUE);

   391     if (!local_media)

   392 	local_media=plover_local_media_store_new();

   393     plover_local_media_store_scan(PLOVER_LOCAL_MEDIA_STORE(local_media));

   394     show_busy_cursor(FALSE);

   395 }

   397 G_MODULE_EXPORT void on_help_about(GtkWidget *widget)

   398 {

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

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

   401       "version",PACKAGE_VERSION,"comments","Application Manager",

   402       "copyright","Copyright © 2010 J. Ali Harlow","logo-icon-name",LOGO_NAME,

   403       NULL);

   404 }

   406 G_MODULE_EXPORT void on_find_clicked(GtkButton *button)

   407 {

   408     gchar *text;

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

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

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

   412     gtk_entry_set_text(GTK_ENTRY(w),text);

   413     g_free(text);

   414 }

author	J. Ali Harlow <ali@juiblex.co.uk>
	Mon Jan 30 07:59:58 2012 +0000 (2012-01-30)
changeset 16	596d5cf9a807
parent 10	8b50be3e2998
child 24	2b9f54d14cc2
permissions	-rw-r--r--