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"
30 #include "launchable-item.h"
31 #include "settings-dialog.h"
32 #include "gconf-wrapper.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(const GConfKey&);
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;
82 GConfBooleanOption myTransparent;
83 // bool myShowInfobanner; // FIXME: to implement
84 GConfIntegerOption myIconSize;
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 GConfKey baseKey(SL_APPLET_GCONF_PATH);
94 SimpleLauncherApplet *applet = new SimpleLauncherApplet(baseKey);
97 if (applet->doInit(state_data, state_size)) {
98 *widget = applet->getWidget();
105 return (void*)applet;
108 void hildon_home_applet_lib_deinitialize(void *applet_data) {
109 SimpleLauncherApplet *applet = (SimpleLauncherApplet *)applet_data;
114 void hildon_home_applet_lib_background(void *applet_data) {
115 ((SimpleLauncherApplet *)applet_data)->background();
118 void hildon_home_applet_lib_foreground (void *applet_data) {
119 ((SimpleLauncherApplet *)applet_data)->foreground();
122 GtkWidget *hildon_home_applet_lib_settings(void *applet_data, GtkWindow *parent) {
123 return ((SimpleLauncherApplet *)applet_data)->settings(parent);
126 int hildon_home_applet_lib_save_state (void *applet_data, void **state_data, int *state_size) {
127 return ((SimpleLauncherApplet *)applet_data)->saveState(state_data, state_size);
130 // SimpleLauncherApplet implementation
132 char *SimpleLauncherApplet::ourDirs[] = {
133 "/usr/share/applications/hildon",
137 // SimpleLauncherApplet::SimpleLauncherApplet() : myMainSettings(myClient.getKey(SL_APPLET_GCONF_PATH)), myContext(NULL), myWidget(NULL), myParent(NULL) {
138 SimpleLauncherApplet::SimpleLauncherApplet(const GConfKey& base) : myContext(NULL), myWidget(NULL), myParent(NULL), myTransparent(base, "transparent", true), myIconSize(base, "icon_size", 26) {
141 bool SimpleLauncherApplet::doInit(void *state_data, int *state_size) {
142 if ((myContext = osso_initialize(SL_APPLET_DBUS_NAME, SL_APPLET_VERSION, FALSE, NULL)) == NULL) {
143 g_debug("sla-applet: failed to initialize the osso layer");
156 SimpleLauncherApplet::~SimpleLauncherApplet() {
159 // This does not seem to be necessary
160 if (myWidget != NULL) {
161 gtk_widget_destroy(myWidget);
165 if (myContext != NULL) {
166 osso_deinitialize(myContext);
171 void SimpleLauncherApplet::addItem(LauncherItems& items, const std::string& name, bool enabled) {
172 if (!items.exists(name)) {
173 LaunchableItem *item = new LaunchableItem();
183 items.add(name, item);
187 static const gchar *getConfigFileName() {
188 static gchar *configFileName = NULL;
190 if (configFileName == NULL) {
191 configFileName = g_build_filename(g_get_home_dir(), ".slarc", NULL);
194 return configFileName;
197 void SimpleLauncherApplet::loadConfig() {
198 std::ifstream config(getConfigFileName());
201 char *buffer = new char [1024];
203 while (config.getline(buffer, 1024)) {
204 char *p = strchr(buffer, ',');
210 addItem(myItems, buffer, (p != NULL && (*p == '1' || *p == 'y' || *p == 'Y')));
217 void SimpleLauncherApplet::saveConfig() {
218 // TODO: make saving config an atomic operation
219 std::ofstream config(getConfigFileName());
222 for (size_t i = 0 ; i < myItems.size() ; ++i) {
223 config << myItems.name(i) << ',' << myItems[i]->isEnabled() << std::endl;
228 void SimpleLauncherApplet::updateItems(LauncherItems& items) {
229 for (int i = 0 ; ourDirs[i] != NULL ; ++i) {
230 processDirectory(items, ourDirs[i]);
234 void SimpleLauncherApplet::processDirectory(LauncherItems& items, const std::string& dirname) {
235 DIR *dir = opendir(dirname.c_str());
238 const std::string namePrefix = dirname + "/";
239 std::string shortName;
240 std::string desktopExtension = ".desktop";
243 while ((file = readdir(dir)) != 0) {
244 shortName = file->d_name;
245 if ((shortName == ".") || (shortName == "..")) {
249 if ((shortName.length() >= desktopExtension.length()) && (shortName.compare(shortName.length() - desktopExtension.length(), desktopExtension.length(), desktopExtension) == 0)) {
250 addItem(items, namePrefix+shortName, false);
258 bool SimpleLauncherApplet::initWidget() {
259 myWidget = gtk_hbox_new(false, 2);
261 if (myWidget != NULL) {
265 return myWidget != NULL;
268 void SimpleLauncherApplet::updateWidget() {
269 gtk_container_foreach(GTK_CONTAINER(myWidget), (GtkCallback)gtk_widget_destroy, NULL);
271 GtkSizeGroup *group = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
275 for (size_t i = 0 ; i < myItems.size() ; ++i) {
276 LauncherItem *item = myItems[i];
278 if (item != NULL && item->isEnabled()) {
279 GtkWidget *button = gtk_event_box_new();
281 gtk_widget_set_events(button, GDK_BUTTON_PRESS_MASK);
282 g_signal_connect(button, "button-press-event", G_CALLBACK(_button_pressed), this);
284 gtk_event_box_set_visible_window(GTK_EVENT_BOX(button), !myTransparent.value());
287 GdkPixbuf *pixbuf = item->getIcon(myIconSize.value());
288 gtk_container_add(GTK_CONTAINER(button), gtk_image_new_from_pixbuf(pixbuf));
289 g_object_unref(G_OBJECT(pixbuf));
292 gtk_object_set_user_data(GTK_OBJECT(button), item);
294 gtk_size_group_add_widget(group, button);
296 gtk_box_pack_start(GTK_BOX(myWidget), GTK_WIDGET(button), false, false, 0);
302 g_object_unref(G_OBJECT(group));
304 int totalSize = myIconSize.value();
306 if (button_no == 0) {
307 gtk_widget_set_size_request(myWidget, totalSize, totalSize);
309 gtk_widget_set_size_request(myWidget, button_no*totalSize, totalSize);
312 gtk_widget_show_all(myWidget);
315 void SimpleLauncherApplet::_button_pressed(GtkWidget *button, GdkEventButton *event, void *self) {
316 ((SimpleLauncherApplet *)self)->buttonPressed(button, event);
319 void SimpleLauncherApplet::buttonPressed(GtkWidget *button, GdkEventButton *event) {
320 if (button != NULL && event->button == 1) {
321 LaunchableItem *item = (LaunchableItem *)gtk_object_get_user_data(GTK_OBJECT(button));
324 item->activate(myContext);
329 int SimpleLauncherApplet::saveState(void **state_data, int *state_size) {
330 if (state_data != NULL) {
334 if (state_size != NULL) {
341 GtkWidget *SimpleLauncherApplet::settings(GtkWindow *parent) {
342 myParent = parent; // FIXME: Ugly piece of code :(
344 GtkWidget *menuItem = gtk_menu_item_new_with_label("Launcher settings...");
346 g_signal_connect(menuItem, "activate", G_CALLBACK(_run_dialog), this);
351 void SimpleLauncherApplet::_run_dialog(GtkMenuItem *, void *self) {
352 ((SimpleLauncherApplet *)self)->runDialog();
355 void SimpleLauncherApplet::runDialog() {
356 // We update the items before using them to avoid a small memory leak
357 // FIXME: deal with the situation in a better way (figure it out first :))
358 updateItems(myItems); // User requested 'settings', let's give her the latest stuff :)
360 LauncherItems newItems = myItems;
362 // TODO: make it nicer... this code is ugly :(
363 SettingsDialog dialog(myParent, newItems, myTransparent, myIconSize);
365 switch (dialog.run()) {
366 case GTK_RESPONSE_OK:
368 dialog.updateValues(); // FIXME: hackish :( make it better
370 saveConfig(); // save it immediately!
374 case GTK_RESPONSE_CANCEL:
378 ; // FIXME: do I want to do anything in here?
381 // newItems.clear(); // TODO: do I really need it?