1 // This file is a part of Simple Launcher
3 // Copyright (C) 2006, 2007, Mikhail Sobolev
5 // Simple Launcher is free software; you can redistribute it and/or modify it
6 // under the terms of the GNU General Public License version 2 as published by
7 // the Free Software Foundation.
9 // This program is distributed in the hope that it will be useful, but WITHOUT
10 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 // You should have received a copy of the GNU General Public License along with
15 // this program; if not, write to the Free Software Foundation, Inc., 51
16 // Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <hildon-home-plugin/hildon-home-plugin-interface.h>
27 #include "launcher-item.h"
29 #include "launchable-item.h"
31 #define SL_APPLET_DBUS_NAME "simple-launcher"
32 #define SL_APPLET_VERSION "0.0"
33 #define SL_APPLET_ICON_SIZE 26
34 #define SL_APPLET_BORDER_SIZE 14
35 #define SL_APPLET_CANVAS_SIZE (SL_APPLET_BORDER_SIZE+SL_APPLET_BORDER_SIZE)
37 class SimpleLauncherApplet {
39 SimpleLauncherApplet();
40 ~SimpleLauncherApplet();
42 bool doInit(void *state_data, int *state_size);
46 int saveState(void **state_data, int *state_size);
47 GtkWidget *settings(GtkWindow *parent);
49 GtkWidget *getWidget() { return myWidget; }
52 void addItem(const std::string&, bool);
57 void processDirectory(const std::string&);
62 void buttonClicked(GtkToolButton *);
65 static void _button_clicked(GtkToolButton *, void *);
66 static void _run_dialog(GtkMenuItem *, void *);
69 osso_context_t *myContext;
73 LauncherItems myItems;
75 static char *ourDirs[];
78 // Hildon home applet interface functions
80 void *hildon_home_applet_lib_initialize(void *state_data, int *state_size, GtkWidget **widget) {
81 SimpleLauncherApplet *applet = new SimpleLauncherApplet();
84 if (applet->doInit(state_data, state_size)) {
85 *widget = applet->getWidget();
95 void hildon_home_applet_lib_deinitialize(void *applet_data) {
96 SimpleLauncherApplet *applet = (SimpleLauncherApplet *)applet_data;
101 void hildon_home_applet_lib_background(void *applet_data) {
102 ((SimpleLauncherApplet *)applet_data)->background();
105 void hildon_home_applet_lib_foreground (void *applet_data) {
106 ((SimpleLauncherApplet *)applet_data)->foreground();
109 GtkWidget *hildon_home_applet_lib_settings(void *applet_data, GtkWindow *parent) {
110 return ((SimpleLauncherApplet *)applet_data)->settings(parent);
113 int hildon_home_applet_lib_save_state (void *applet_data, void **state_data, int *state_size) {
114 return ((SimpleLauncherApplet *)applet_data)->saveState(state_data, state_size);
117 // SimpleLauncherApplet implementation
119 char *SimpleLauncherApplet::ourDirs[] = {
120 "/usr/share/applications/hildon",
124 SimpleLauncherApplet::SimpleLauncherApplet(): myContext(NULL), myWidget(NULL), myParent(NULL) {
127 bool SimpleLauncherApplet::doInit(void *state_data, int *state_size) {
128 if ((myContext = osso_initialize(SL_APPLET_DBUS_NAME, SL_APPLET_VERSION, FALSE, NULL)) == NULL) {
129 g_debug("sla-applet: failed to initialize the osso layer");
135 for (int i = 0 ; ourDirs[i] != NULL ; ++i) {
136 processDirectory(ourDirs[i]);
143 gtk_widget_show_all(myWidget);
148 SimpleLauncherApplet::~SimpleLauncherApplet() {
151 if (myWidget != NULL) {
152 gtk_widget_destroy(myWidget);
156 if (myContext != NULL) {
157 osso_deinitialize(myContext);
162 void SimpleLauncherApplet::addItem(const std::string& name, bool enabled) {
163 if (!myItems.exists(name)) {
164 LaunchableItem *item = new LaunchableItem();
174 myItems.add(name, item);
178 static char *configFileName="/home/user/.slarc";
180 void SimpleLauncherApplet::loadConfig() {
181 std::ifstream config(configFileName);
184 char *buffer = new char [1024];
186 while (config.getline(buffer, 1024)) {
187 char *p = strchr(buffer, ',');
193 addItem(buffer, (p != NULL && (*p == '1' || *p == 'y' || *p == 'Y')));
201 void SimpleLauncherApplet::saveConfig() {
202 // TODO: make saving config an atomic operation
203 std::ofstream config(configFileName);
206 for (size_t i = 0 ; i < myItems.size() ; ++i) {
207 config << myItems.name(i) << ',' << myItems[i]->isEnabled() << std::endl;
212 void SimpleLauncherApplet::processDirectory(const std::string& dirname) {
215 bool SimpleLauncherApplet::initWidget() {
216 myWidget = gtk_frame_new(NULL);
218 if (myWidget != NULL) {
219 gtk_frame_set_shadow_type(GTK_FRAME(myWidget), GTK_SHADOW_ETCHED_IN);
224 return myWidget != NULL;
227 void SimpleLauncherApplet::updateWidget() {
228 GtkWidget *child = gtk_bin_get_child(GTK_BIN(myWidget));
231 gtk_container_remove(GTK_CONTAINER(myWidget), child);
232 gtk_widget_destroy(child);
236 GtkToolbar *toolbar = GTK_TOOLBAR(gtk_toolbar_new());
238 for (size_t i = 0 ; i < myItems.size() ; ++i) {
239 LauncherItem *item = myItems[i];
241 if (item != NULL && item->isEnabled()) {
242 GtkToolItem *button = gtk_tool_button_new(gtk_image_new_from_pixbuf(item->getIcon(SL_APPLET_ICON_SIZE)), NULL);
244 gtk_object_set_user_data(GTK_OBJECT(button), item);
245 g_signal_connect(button, "clicked", G_CALLBACK(_button_clicked), this);
247 gtk_toolbar_insert(toolbar, button, -1);
254 gtk_container_add(GTK_CONTAINER(myWidget), GTK_WIDGET(toolbar));
255 gtk_widget_set_size_request(myWidget, button_no*(SL_APPLET_ICON_SIZE+SL_APPLET_CANVAS_SIZE), SL_APPLET_ICON_SIZE+SL_APPLET_CANVAS_SIZE);
257 gtk_widget_destroy(GTK_WIDGET(toolbar));
261 void SimpleLauncherApplet::_button_clicked(GtkToolButton *button, void *self) {
262 ((SimpleLauncherApplet *)self)->buttonClicked(button);
265 void SimpleLauncherApplet::buttonClicked(GtkToolButton *button) {
266 if (button != NULL) {
267 LaunchableItem *item = (LaunchableItem *)gtk_object_get_user_data(GTK_OBJECT(button));
270 item->activate(myContext);
275 int SimpleLauncherApplet::saveState(void **state_data, int *state_size) {
276 if (state_data != NULL) {
280 if (state_size != NULL) {
287 GtkWidget *SimpleLauncherApplet::settings(GtkWindow *parent) {
288 // TODO: in case we want SimpleLauncherApplet to be configurable, this method
289 // should return a gtk_menu_item that would be included in home settings
290 // menu. Method should make sure that when we activate that item, a
291 // corresponding dialog appears.
292 myParent = parent; // FIXME: Ugly piece of code :(
294 GtkWidget *menuItem = gtk_menu_item_new_with_label("Launcher settings...");
296 g_signal_connect(menuItem, "activate", G_CALLBACK(_run_dialog), this);
301 void SimpleLauncherApplet::_run_dialog(GtkMenuItem *, void *self) {
302 ((SimpleLauncherApplet *)self)->runDialog();
305 void SimpleLauncherApplet::runDialog() {
306 SLAList list(SL_APPLET_ICON_SIZE, myItems);
308 GtkDialog *dialog = GTK_DIALOG(gtk_dialog_new_with_buttons("Launcher Settings", myParent, (GtkDialogFlags)(GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT), "OK", GTK_RESPONSE_OK, "Cancel", GTK_RESPONSE_CANCEL, NULL));
310 gtk_container_add(GTK_CONTAINER(dialog->vbox), list.getWidget());
312 gtk_widget_set_size_request(GTK_WIDGET(dialog), 540, 257);
314 int response = gtk_dialog_run(dialog);
316 gtk_widget_destroy(GTK_WIDGET(dialog));
319 case GTK_RESPONSE_OK:
322 case GTK_RESPONSE_CANCEL:
326 ; // FIXME: do I want to do anything in here?