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"
33 #include "gconf-wrapper.h"
35 #define SL_APPLET_DBUS_NAME "simple-launcher"
36 #define SL_APPLET_VERSION "0.0"
38 #define SL_APPLET_GCONF_PATH "/apps/simple-launcher"
40 class SimpleLauncherApplet {
42 SimpleLauncherApplet(const GConfKey&);
43 ~SimpleLauncherApplet();
45 bool doInit(void *state_data, int *state_size);
49 int saveState(void **state_data, int *state_size);
50 GtkWidget *settings(GtkWindow *parent);
52 GtkWidget *getWidget() { return myWidget; }
55 static void addItem(LauncherItems&, const std::string&, bool);
60 static void updateItems(LauncherItems&);
61 static void processDirectory(LauncherItems&, const std::string&);
66 void buttonPressed(GtkWidget *button, GdkEventButton *event);
69 static void _button_pressed(GtkWidget *button, GdkEventButton *event, void *self);
70 static void _run_dialog(GtkMenuItem *, void *);
73 // GConfClientWrapper myClient;
74 // GConfKey myMainSettings;
76 osso_context_t *myContext;
81 LauncherItems myItems;
83 GConfBooleanOption myTransparent;
84 // bool myShowInfobanner; // FIXME: to implement
85 GConfIntegerOption myIconSize;
86 GConfIntegerOption myCanvasSize;
88 static char *ourDirs[];
91 // Hildon home applet interface functions
93 void *hildon_home_applet_lib_initialize(void *state_data, int *state_size, GtkWidget **widget) {
94 GConfKey baseKey(SL_APPLET_GCONF_PATH);
96 SimpleLauncherApplet *applet = new SimpleLauncherApplet(baseKey);
99 if (applet->doInit(state_data, state_size)) {
100 *widget = applet->getWidget();
107 return (void*)applet;
110 void hildon_home_applet_lib_deinitialize(void *applet_data) {
111 SimpleLauncherApplet *applet = (SimpleLauncherApplet *)applet_data;
116 void hildon_home_applet_lib_background(void *applet_data) {
117 ((SimpleLauncherApplet *)applet_data)->background();
120 void hildon_home_applet_lib_foreground (void *applet_data) {
121 ((SimpleLauncherApplet *)applet_data)->foreground();
124 GtkWidget *hildon_home_applet_lib_settings(void *applet_data, GtkWindow *parent) {
125 return ((SimpleLauncherApplet *)applet_data)->settings(parent);
128 int hildon_home_applet_lib_save_state (void *applet_data, void **state_data, int *state_size) {
129 return ((SimpleLauncherApplet *)applet_data)->saveState(state_data, state_size);
132 // SimpleLauncherApplet implementation
134 char *SimpleLauncherApplet::ourDirs[] = {
135 "/usr/share/applications/hildon",
139 // SimpleLauncherApplet::SimpleLauncherApplet() : myMainSettings(myClient.getKey(SL_APPLET_GCONF_PATH)), myContext(NULL), myWidget(NULL), myParent(NULL) {
140 SimpleLauncherApplet::SimpleLauncherApplet(const GConfKey& base) : myContext(NULL), myWidget(NULL), myParent(NULL), myTransparent(base, "transparent", true), myIconSize(base, "icon_size", 48), myCanvasSize(base, "canvas_size", 1) {
143 bool SimpleLauncherApplet::doInit(void *state_data, int *state_size) {
144 if ((myContext = osso_initialize(SL_APPLET_DBUS_NAME, SL_APPLET_VERSION, FALSE, NULL)) == NULL) {
145 g_debug("sla-applet: failed to initialize the osso layer");
158 SimpleLauncherApplet::~SimpleLauncherApplet() {
161 if (myWidget != NULL) {
162 gtk_widget_destroy(myWidget);
166 if (myContext != NULL) {
167 osso_deinitialize(myContext);
172 void SimpleLauncherApplet::addItem(LauncherItems& items, const std::string& name, bool enabled) {
173 if (!items.exists(name)) {
174 LaunchableItem *item = new LaunchableItem();
184 items.add(name, item);
188 // FIXME: this probably should be done somehow differently
189 static char *configFileName="/home/user/.slarc";
191 void SimpleLauncherApplet::loadConfig() {
192 std::ifstream config(configFileName);
195 char *buffer = new char [1024];
197 while (config.getline(buffer, 1024)) {
198 char *p = strchr(buffer, ',');
204 addItem(myItems, buffer, (p != NULL && (*p == '1' || *p == 'y' || *p == 'Y')));
211 void SimpleLauncherApplet::saveConfig() {
212 // TODO: make saving config an atomic operation
213 std::ofstream config(configFileName);
216 for (size_t i = 0 ; i < myItems.size() ; ++i) {
217 config << myItems.name(i) << ',' << myItems[i]->isEnabled() << std::endl;
222 void SimpleLauncherApplet::updateItems(LauncherItems& items) {
223 for (int i = 0 ; ourDirs[i] != NULL ; ++i) {
224 processDirectory(items, ourDirs[i]);
228 void SimpleLauncherApplet::processDirectory(LauncherItems& items, const std::string& dirname) {
229 DIR *dir = opendir(dirname.c_str());
232 const std::string namePrefix = dirname + "/";
233 std::string shortName;
234 std::string desktopExtension = ".desktop";
237 while ((file = readdir(dir)) != 0) {
238 shortName = file->d_name;
239 if ((shortName == ".") || (shortName == "..")) {
243 if ((shortName.length() >= desktopExtension.length()) && (shortName.compare(shortName.length() - desktopExtension.length(), desktopExtension.length(), desktopExtension) == 0)) {
244 addItem(items, namePrefix+shortName, false);
252 bool SimpleLauncherApplet::initWidget() {
253 myWidget = gtk_hbox_new(false, 0);
255 if (myWidget != NULL) {
259 return myWidget != NULL;
262 void SimpleLauncherApplet::updateWidget() {
263 gtk_container_foreach(GTK_CONTAINER(myWidget), (GtkCallback)gtk_widget_destroy, NULL);
265 GtkSizeGroup *group = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
269 for (size_t i = 0 ; i < myItems.size() ; ++i) {
270 LauncherItem *item = myItems[i];
272 if (item != NULL && item->isEnabled()) {
273 GtkWidget *button = gtk_event_box_new();
275 gtk_widget_set_events(button, GDK_BUTTON_PRESS_MASK);
276 g_signal_connect(button, "button-press-event", G_CALLBACK(_button_pressed), this);
278 gtk_event_box_set_visible_window(GTK_EVENT_BOX(button), !myTransparent.value());
279 gtk_container_set_border_width(GTK_CONTAINER(button), myCanvasSize.value());
282 GdkPixbuf *pixbuf = item->getIcon(myIconSize.value());
283 gtk_container_add(GTK_CONTAINER(button), gtk_image_new_from_pixbuf(pixbuf));
284 g_object_unref(G_OBJECT(pixbuf));
287 gtk_object_set_user_data(GTK_OBJECT(button), item);
289 gtk_size_group_add_widget(group, button);
291 gtk_box_pack_start(GTK_BOX(myWidget), GTK_WIDGET(button), false, false, 0);
297 g_object_unref(G_OBJECT(group));
299 int totalSize = myIconSize.value()+2*myCanvasSize.value();
301 if (button_no == 0) {
302 gtk_widget_set_size_request(myWidget, totalSize, totalSize);
304 gtk_widget_set_size_request(myWidget, button_no*totalSize, totalSize);
307 gtk_widget_show_all(myWidget);
310 void SimpleLauncherApplet::_button_pressed(GtkWidget *button, GdkEventButton *event, void *self) {
311 ((SimpleLauncherApplet *)self)->buttonPressed(button, event);
314 void SimpleLauncherApplet::buttonPressed(GtkWidget *button, GdkEventButton *event) {
315 if (button != NULL && event->button == 1) {
316 LaunchableItem *item = (LaunchableItem *)gtk_object_get_user_data(GTK_OBJECT(button));
319 item->activate(myContext);
324 int SimpleLauncherApplet::saveState(void **state_data, int *state_size) {
325 if (state_data != NULL) {
329 if (state_size != NULL) {
336 GtkWidget *SimpleLauncherApplet::settings(GtkWindow *parent) {
337 myParent = parent; // FIXME: Ugly piece of code :(
339 GtkWidget *menuItem = gtk_menu_item_new_with_label("Launcher settings...");
341 g_signal_connect(menuItem, "activate", G_CALLBACK(_run_dialog), this);
346 void SimpleLauncherApplet::_run_dialog(GtkMenuItem *, void *self) {
347 ((SimpleLauncherApplet *)self)->runDialog();
350 void SimpleLauncherApplet::runDialog() {
351 // We update the items before using them to avoid a small memory leak
352 // FIXME: deal with the situation in a better way (figure it out first :))
353 updateItems(myItems); // User requested 'settings', let's give her the latest stuff :)
355 LauncherItems newItems = myItems;
357 // TODO: make it nicer... this code is ugly :(
358 SettingsDialog dialog(myParent, newItems, myTransparent, myIconSize, myCanvasSize);
360 switch (dialog.run()) {
361 case GTK_RESPONSE_OK:
363 dialog.updateValues(); // FIXME: hackish :( make it better
365 saveConfig(); // save it immediately!
369 case GTK_RESPONSE_CANCEL:
373 ; // FIXME: do I want to do anything in here?