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
26 #include <hildon-home-plugin/hildon-home-plugin-interface.h>
29 #include "launcher-item.h"
31 #include "launchable-item.h"
32 #include "settings-dialog.h"
34 #define SL_APPLET_DBUS_NAME "simple-launcher"
35 #define SL_APPLET_VERSION "0.0"
37 #define SL_APPLET_GCONF_PATH "/apps/simple-launcher"
39 class SimpleLauncherApplet {
41 SimpleLauncherApplet();
42 ~SimpleLauncherApplet();
44 bool doInit(void *state_data, int *state_size);
48 int saveState(void **state_data, int *state_size);
49 GtkWidget *settings(GtkWindow *parent);
51 GtkWidget *getWidget() { return myWidget; }
54 static void addItem(LauncherItems&, const std::string&, bool);
59 static void updateItems(LauncherItems&);
60 static void processDirectory(LauncherItems&, const std::string&);
65 void buttonPressed(GtkWidget *button, GdkEventButton *event);
68 static void _button_pressed(GtkWidget *button, GdkEventButton *event, void *self);
69 static void _run_dialog(GtkMenuItem *, void *);
72 // GConfClientWrapper myClient;
73 // GConfKey myMainSettings;
75 osso_context_t *myContext;
80 LauncherItems myItems;
83 // bool myShowInfobanner; // FIXME: to implement
86 static char *ourDirs[];
89 // Hildon home applet interface functions
91 void *hildon_home_applet_lib_initialize(void *state_data, int *state_size, GtkWidget **widget) {
92 SimpleLauncherApplet *applet = new SimpleLauncherApplet();
95 if (applet->doInit(state_data, state_size)) {
96 *widget = applet->getWidget();
103 return (void*)applet;
106 void hildon_home_applet_lib_deinitialize(void *applet_data) {
107 SimpleLauncherApplet *applet = (SimpleLauncherApplet *)applet_data;
112 void hildon_home_applet_lib_background(void *applet_data) {
113 ((SimpleLauncherApplet *)applet_data)->background();
116 void hildon_home_applet_lib_foreground (void *applet_data) {
117 ((SimpleLauncherApplet *)applet_data)->foreground();
120 GtkWidget *hildon_home_applet_lib_settings(void *applet_data, GtkWindow *parent) {
121 return ((SimpleLauncherApplet *)applet_data)->settings(parent);
124 int hildon_home_applet_lib_save_state (void *applet_data, void **state_data, int *state_size) {
125 return ((SimpleLauncherApplet *)applet_data)->saveState(state_data, state_size);
128 // SimpleLauncherApplet implementation
130 char *SimpleLauncherApplet::ourDirs[] = {
131 "/usr/share/applications/hildon",
135 // SimpleLauncherApplet::SimpleLauncherApplet() : myMainSettings(myClient.getKey(SL_APPLET_GCONF_PATH)), myContext(NULL), myWidget(NULL), myParent(NULL) {
136 SimpleLauncherApplet::SimpleLauncherApplet() : myContext(NULL), myWidget(NULL), myParent(NULL), myTransparent(true), myIconSize(48) {
139 bool SimpleLauncherApplet::doInit(void *state_data, int *state_size) {
140 if ((myContext = osso_initialize(SL_APPLET_DBUS_NAME, SL_APPLET_VERSION, FALSE, NULL)) == NULL) {
141 g_debug("sla-applet: failed to initialize the osso layer");
154 SimpleLauncherApplet::~SimpleLauncherApplet() {
157 if (myWidget != NULL) {
158 gtk_widget_destroy(myWidget);
162 if (myContext != NULL) {
163 osso_deinitialize(myContext);
168 void SimpleLauncherApplet::addItem(LauncherItems& items, const std::string& name, bool enabled) {
169 if (!items.exists(name)) {
170 LaunchableItem *item = new LaunchableItem();
180 items.add(name, item);
184 // FIXME: this probably should be done somehow differently
185 static char *configFileName="/home/user/.slarc";
187 void SimpleLauncherApplet::loadConfig() {
188 std::ifstream config(configFileName);
191 char *buffer = new char [1024];
193 while (config.getline(buffer, 1024)) {
194 char *p = strchr(buffer, ',');
200 addItem(myItems, buffer, (p != NULL && (*p == '1' || *p == 'y' || *p == 'Y')));
207 void SimpleLauncherApplet::saveConfig() {
208 // TODO: make saving config an atomic operation
209 std::ofstream config(configFileName);
212 for (size_t i = 0 ; i < myItems.size() ; ++i) {
213 config << myItems.name(i) << ',' << myItems[i]->isEnabled() << std::endl;
218 void SimpleLauncherApplet::updateItems(LauncherItems& items) {
219 for (int i = 0 ; ourDirs[i] != NULL ; ++i) {
220 processDirectory(items, ourDirs[i]);
224 void SimpleLauncherApplet::processDirectory(LauncherItems& items, const std::string& dirname) {
225 DIR *dir = opendir(dirname.c_str());
228 const std::string namePrefix = dirname + "/";
229 std::string shortName;
230 std::string desktopExtension = ".desktop";
233 while ((file = readdir(dir)) != 0) {
234 shortName = file->d_name;
235 if ((shortName == ".") || (shortName == "..")) {
239 if ((shortName.length() >= desktopExtension.length()) && (shortName.compare(shortName.length() - desktopExtension.length(), desktopExtension.length(), desktopExtension) == 0)) {
240 addItem(items, namePrefix+shortName, false);
248 bool SimpleLauncherApplet::initWidget() {
249 myWidget = gtk_hbox_new(false, 0);
251 if (myWidget != NULL) {
255 return myWidget != NULL;
258 void SimpleLauncherApplet::updateWidget() {
259 gtk_container_foreach(GTK_CONTAINER(myWidget), (GtkCallback)gtk_widget_destroy, NULL);
261 GtkSizeGroup *group = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
265 for (size_t i = 0 ; i < myItems.size() ; ++i) {
266 LauncherItem *item = myItems[i];
268 if (item != NULL && item->isEnabled()) {
269 GtkWidget *button = gtk_event_box_new();
271 gtk_widget_set_events(button, GDK_BUTTON_PRESS_MASK);
272 g_signal_connect(button, "button-press-event", G_CALLBACK(_button_pressed), this);
274 gtk_event_box_set_visible_window(GTK_EVENT_BOX(button), !myTransparent);
276 gtk_container_add(GTK_CONTAINER(button), gtk_image_new_from_pixbuf(item->getIcon(myIconSize)));
278 gtk_object_set_user_data(GTK_OBJECT(button), item);
280 gtk_size_group_add_widget(group, button);
282 gtk_box_pack_start(GTK_BOX(myWidget), GTK_WIDGET(button), false, false, 0);
288 g_object_unref(G_OBJECT(group));
290 if (button_no == 0) {
291 gtk_widget_set_size_request(myWidget, myIconSize, myIconSize);
293 gtk_widget_set_size_request(myWidget, button_no*myIconSize, myIconSize);
296 gtk_widget_show_all(myWidget);
299 void SimpleLauncherApplet::_button_pressed(GtkWidget *button, GdkEventButton *event, void *self) {
300 ((SimpleLauncherApplet *)self)->buttonPressed(button, event);
303 void SimpleLauncherApplet::buttonPressed(GtkWidget *button, GdkEventButton *event) {
304 if (button != NULL && event->button == 1) {
305 LaunchableItem *item = (LaunchableItem *)gtk_object_get_user_data(GTK_OBJECT(button));
308 item->activate(myContext);
313 int SimpleLauncherApplet::saveState(void **state_data, int *state_size) {
314 if (state_data != NULL) {
318 if (state_size != NULL) {
325 GtkWidget *SimpleLauncherApplet::settings(GtkWindow *parent) {
326 myParent = parent; // FIXME: Ugly piece of code :(
328 GtkWidget *menuItem = gtk_menu_item_new_with_label("Launcher settings...");
330 g_signal_connect(menuItem, "activate", G_CALLBACK(_run_dialog), this);
335 void SimpleLauncherApplet::_run_dialog(GtkMenuItem *, void *self) {
336 ((SimpleLauncherApplet *)self)->runDialog();
339 void SimpleLauncherApplet::runDialog() {
340 // We update the items before using them to avoid a small memory leak
341 // FIXME: deal with the situation in a better way (figure it out first :))
342 updateItems(myItems); // User requested 'settings', let's give her the latest stuff :)
344 LauncherItems newItems = myItems;
346 SettingsDialog dialog(myParent, newItems);
348 switch (dialog.run()) {
349 case GTK_RESPONSE_OK:
351 saveConfig(); // save it immediately!
355 case GTK_RESPONSE_CANCEL:
359 ; // FIXME: do I want to do anything in here?