+// This file is a part of Simple Launcher
+//
+// Copyright (C) 2006, 2007, Mikhail Sobolev
+//
+// Simple Launcher is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License version 2 as published by
+// the Free Software Foundation.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+// more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program; if not, write to the Free Software Foundation, Inc., 51
+// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include <string>
#include <vector>
+#include <fstream>
+
+#include <dirent.h>
#include <gtk/gtk.h>
-#include <hildon-home-plugin/hildon-home-plugin-interface.h>
#include <libosso.h>
#include "launcher-item.h"
+#include "launchable-item.h"
+#include "settings-dialog.h"
+#include "gconf-wrapper.h"
+
+#define SL_APPLET_DBUS_NAME "simple-launcher"
+#define SL_APPLET_VERSION "0.0"
+
+#define SL_APPLET_GCONF_PATH "/apps/simple-launcher"
+
+// A copy of interface functions from hildon-home-plugin-interface (new hildon desktop does not have it) {{{
extern "C" {
- void *hildon_home_applet_lib_initialize (void *state_data, int *state_size, GtkWidget **widget);
- void hildon_home_applet_lib_deinitialize (void *applet_data);
- void hildon_home_applet_lib_background (void *applet_data);
- void hildon_home_applet_lib_foreground(void *applet_data);
+
+ void *hildon_home_applet_lib_initialize(void *state_data, int *state_size, GtkWidget **widget);
int hildon_home_applet_lib_save_state(void *applet_data, void **state_data, int *state_size);
+ void hildon_home_applet_lib_background(void *applet_data);
+ void hildon_home_applet_lib_foreground(void *applet_data);
+ void hildon_home_applet_lib_deinitialize(void *applet_data);
GtkWidget *hildon_home_applet_lib_settings(void *applet_data, GtkWindow *parent);
+
};
-#define SLA_APPLET_DBUS_NAME "simple-launcher"
-#define SLA_APPLET_VERSION "0.0"
+// }}}
class SimpleLauncherApplet {
public:
- SimpleLauncherApplet();
+ SimpleLauncherApplet(const GConfKey&);
~SimpleLauncherApplet();
bool doInit(void *state_data, int *state_size);
GtkWidget *getWidget() { return myWidget; }
- static void _button_clicked(GtkToolButton *, void *);
-
private:
+ static void addItem(LauncherItems&, const std::string&, bool);
+
+ void loadConfig();
+ void saveConfig();
+
+ static void updateItems(LauncherItems&);
+ static void processDirectory(LauncherItems&, const std::string&);
+
bool initWidget();
+ void updateWidget();
- void buttonClicked(GtkToolButton *);
+ void buttonPressed(GtkWidget *button, GdkEventButton *event);
+ void runDialog();
+
+ static void _button_pressed(GtkWidget *button, GdkEventButton *event, void *self);
+ static void _run_dialog(GtkMenuItem *, void *);
private:
+ // GConfClientWrapper myClient;
+ // GConfKey myMainSettings;
+
osso_context_t *myContext;
+
GtkWidget *myWidget;
+ GtkWindow *myParent;
- std::vector<LauncherItem *> myItems;
+ LauncherItems myItems;
- static char *ourFiles[];
+ GConfBooleanOption myTransparent;
+ // bool myShowInfobanner; // FIXME: to implement
+ GConfIntegerOption myIconSize;
+
+ static char *ourDirs[];
};
// Hildon home applet interface functions
void *hildon_home_applet_lib_initialize(void *state_data, int *state_size, GtkWidget **widget) {
- SimpleLauncherApplet *applet = new SimpleLauncherApplet();
+ GConfKey baseKey(SL_APPLET_GCONF_PATH);
+
+ SimpleLauncherApplet *applet = new SimpleLauncherApplet(baseKey);
- if (applet != 0) {
+ if (applet != NULL) {
if (applet->doInit(state_data, state_size)) {
*widget = applet->getWidget();
} else {
delete applet;
- applet = 0;
+ applet = NULL;
}
}
// SimpleLauncherApplet implementation
-char *SimpleLauncherApplet::ourFiles[] = {
- "/usr/share/applications/hildon/FBReader.desktop",
- "/usr/share/applications/hildon/filemanager.desktop",
- "/usr/share/applications/hildon/hildon-control-panel.desktop",
- "/usr/share/applications/hildon/osso-application-installer.desktop",
- "/usr/share/applications/hildon/osso-music-player.desktop",
- "/usr/share/applications/hildon/osso-xterm.desktop",
- 0
+char *SimpleLauncherApplet::ourDirs[] = {
+ "/usr/share/applications/hildon",
+ NULL
};
-SimpleLauncherApplet::SimpleLauncherApplet(): myContext(0), myWidget(0) {
+// SimpleLauncherApplet::SimpleLauncherApplet() : myMainSettings(myClient.getKey(SL_APPLET_GCONF_PATH)), myContext(NULL), myWidget(NULL), myParent(NULL) {
+SimpleLauncherApplet::SimpleLauncherApplet(const GConfKey& base) : myContext(NULL), myWidget(NULL), myParent(NULL), myTransparent(base, "transparent", false), myIconSize(base, "icon_size", 48) {
}
bool SimpleLauncherApplet::doInit(void *state_data, int *state_size) {
- if ((myContext = osso_initialize(SLA_APPLET_DBUS_NAME, SLA_APPLET_VERSION, FALSE, NULL)) == 0) {
+ if ((myContext = osso_initialize(SL_APPLET_DBUS_NAME, SL_APPLET_VERSION, FALSE, NULL)) == NULL) {
g_debug("sla-applet: failed to initialize the osso layer");
return false;
}
- for (int i = 0 ; ourFiles[i] != 0 ; ++i) {
- LauncherItem *item = new LauncherItem();
+ loadConfig();
- if (item->load(ourFiles[i])) {
- myItems.push_back(item);
+ if (!initWidget()) {
+ return false;
+ }
+
+ return true;
+}
+
+SimpleLauncherApplet::~SimpleLauncherApplet() {
+ myItems.clear();
+#if 0
+ // This does not seem to be necessary
+ if (myWidget != NULL) {
+ gtk_widget_destroy(myWidget);
+ myWidget = NULL;
+ }
+#endif
+ if (myContext != NULL) {
+ osso_deinitialize(myContext);
+ myContext = NULL;
+ }
+}
+
+void SimpleLauncherApplet::addItem(LauncherItems& items, const std::string& name, bool enabled) {
+ if (!items.exists(name)) {
+ LaunchableItem *item = new LaunchableItem();
+
+ item->load(name);
+
+ if (enabled) {
+ item->enable();
} else {
- delete item;
+ item->disable();
}
+
+ items.add(name, item);
}
+}
- if (!initWidget()) {
- return false;
+// {{{ Configuration file managment
+static const gchar *getConfigFileName() {
+ static gchar *configFileName = NULL;
+
+ if (configFileName == NULL) {
+ configFileName = g_build_filename(g_get_home_dir(), ".slarc", NULL);
}
- gtk_widget_show_all(myWidget);
+ return configFileName;
+}
- return true;
+void SimpleLauncherApplet::loadConfig() {
+ std::ifstream config(getConfigFileName());
+
+ if (config) {
+ char *buffer = new char [1024];
+
+ while (config.getline(buffer, 1024)) {
+ char *p = strchr(buffer, ',');
+
+ if (p != NULL) {
+ *p++ = '\0';
+ }
+
+ addItem(myItems, buffer, (p != NULL && (*p == '1' || *p == 'y' || *p == 'Y')));
+ }
+
+ delete [] buffer;
+ }
}
-SimpleLauncherApplet::~SimpleLauncherApplet() {
- for (std::vector<LauncherItem *>::iterator it = myItems.begin(); it != myItems.end(); ++it) {
- if (*it != 0) {
- delete *it;
- *it = 0;
+void SimpleLauncherApplet::saveConfig() {
+ // TODO: make saving config an atomic operation
+ std::ofstream config(getConfigFileName());
+
+ if (config) {
+ for (size_t i = 0 ; i < myItems.size() ; ++i) {
+ config << myItems.name(i) << ',' << myItems[i]->isEnabled() << std::endl;
}
}
+}
- myItems.resize(0);
+// }}}
- if (myWidget != 0) {
- gtk_widget_destroy(myWidget);
- myWidget = 0;
+void SimpleLauncherApplet::updateItems(LauncherItems& items) {
+ for (int i = 0 ; ourDirs[i] != NULL ; ++i) {
+ processDirectory(items, ourDirs[i]);
}
+}
- if (myContext != 0) {
- osso_deinitialize(myContext);
- myContext = 0;
+void SimpleLauncherApplet::processDirectory(LauncherItems& items, const std::string& dirname) {
+ DIR *dir = opendir(dirname.c_str());
+
+ if (dir != NULL) {
+ const std::string namePrefix = dirname + "/";
+ std::string shortName;
+ std::string desktopExtension = ".desktop";
+ const dirent *file;
+
+ while ((file = readdir(dir)) != 0) {
+ shortName = file->d_name;
+ if ((shortName == ".") || (shortName == "..")) {
+ continue;
+ }
+
+ if ((shortName.length() >= desktopExtension.length()) && (shortName.compare(shortName.length() - desktopExtension.length(), desktopExtension.length(), desktopExtension) == 0)) {
+ addItem(items, namePrefix+shortName, false);
+ }
+ }
+
+ closedir(dir);
}
}
bool SimpleLauncherApplet::initWidget() {
- bool have_buttons = false;
+ myWidget = gtk_hbox_new(false, 0);
+
+ if (myWidget != NULL) {
+ updateWidget();
+ }
+
+ return myWidget != NULL;
+}
+
+void SimpleLauncherApplet::updateWidget() {
+ gtk_container_foreach(GTK_CONTAINER(myWidget), (GtkCallback)gtk_widget_destroy, NULL);
+
+ GtkSizeGroup *group = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
+
+ int button_no = 0;
+
+ for (size_t i = 0 ; i < myItems.size() ; ++i) {
+ LauncherItem *item = myItems[i];
- GtkToolbar *toolbar = GTK_TOOLBAR(gtk_toolbar_new());
+ if (item != NULL && item->isEnabled()) {
+ GtkWidget *button = gtk_event_box_new();
- for (std::vector<LauncherItem *>::const_iterator it = myItems.begin(); it != myItems.end(); ++it) {
- GtkToolItem *button = gtk_tool_button_new(gtk_image_new_from_pixbuf((*it)->getIcon(26)), 0);
+ gtk_widget_set_events(button, GDK_BUTTON_PRESS_MASK);
+ g_signal_connect(button, "button-press-event", G_CALLBACK(_button_pressed), this);
- gtk_object_set_user_data(GTK_OBJECT(button), *it);
- g_signal_connect(button, "clicked", G_CALLBACK(_button_clicked), this);
+ gtk_event_box_set_visible_window(GTK_EVENT_BOX(button), !myTransparent.value());
- gtk_toolbar_insert(GTK_TOOLBAR(myWidget), button, -1);
+ {
+ GdkPixbuf *pixbuf = item->getIcon(myIconSize.value());
+ gtk_container_add(GTK_CONTAINER(button), gtk_image_new_from_pixbuf(pixbuf));
+ g_object_unref(G_OBJECT(pixbuf));
+ }
- have_buttons = true;
+ gtk_object_set_user_data(GTK_OBJECT(button), item);
+
+ gtk_size_group_add_widget(group, button);
+
+ gtk_box_pack_start(GTK_BOX(myWidget), GTK_WIDGET(button), false, false, 0);
+
+ ++button_no;
+ }
}
- if (have_buttons) {
- myWidget = gtk_frame_new("Simple Launcher");
+ g_object_unref(G_OBJECT(group));
+
+ int totalSize = myIconSize.value();
- gtk_container_add(GTK_CONTAINER(myWidget), GTK_WIDGET(toolbar));
+ if (button_no == 0) {
+ gtk_widget_set_size_request(myWidget, totalSize, totalSize);
} else {
- gtk_widget_destroy(GTK_WIDGET(toolbar));
+ gtk_widget_set_size_request(myWidget, button_no*totalSize, totalSize);
}
- return myWidget != 0;
+ gtk_widget_show_all(myWidget);
}
-void SimpleLauncherApplet::_button_clicked(GtkToolButton *button, void *self) {
- ((SimpleLauncherApplet *)self)->buttonClicked(button);
+void SimpleLauncherApplet::_button_pressed(GtkWidget *button, GdkEventButton *event, void *self) {
+ ((SimpleLauncherApplet *)self)->buttonPressed(button, event);
}
-void SimpleLauncherApplet::buttonClicked(GtkToolButton *button) {
- if (button != 0) {
- LauncherItem *item = (LauncherItem *)gtk_object_get_user_data(GTK_OBJECT(button));
+void SimpleLauncherApplet::buttonPressed(GtkWidget *button, GdkEventButton *event) {
+ if (button != NULL && event->button == 1) {
+ LaunchableItem *item = (LaunchableItem *)gtk_object_get_user_data(GTK_OBJECT(button));
- if (item != 0) {
+ if (item != NULL) {
item->activate(myContext);
}
}
}
int SimpleLauncherApplet::saveState(void **state_data, int *state_size) {
- if (state_data != 0) {
- *state_data = 0;
+ if (state_data != NULL) {
+ *state_data = NULL;
}
- if (state_size != 0) {
+ if (state_size != NULL) {
*state_size = 0;
}
}
GtkWidget *SimpleLauncherApplet::settings(GtkWindow *parent) {
- // TODO: in case we want SimpleLauncherApplet to be configurable, this method
- // should return a gtk_menu_item that would be included in home settings
- // menu. Method should make sure that when we activate that item, a
- // corresponding dialog appears.
- return 0;
+ myParent = parent; // FIXME: Ugly piece of code :(
+
+ GtkWidget *menuItem = gtk_menu_item_new_with_label("Launcher settings...");
+
+ g_signal_connect(menuItem, "activate", G_CALLBACK(_run_dialog), this);
+
+ return menuItem;
+}
+
+void SimpleLauncherApplet::_run_dialog(GtkMenuItem *, void *self) {
+ ((SimpleLauncherApplet *)self)->runDialog();
}
+
+void SimpleLauncherApplet::runDialog() {
+ // We update the items before using them to avoid a small memory leak
+ // FIXME: deal with the situation in a better way (figure it out first :))
+ updateItems(myItems); // User requested 'settings', let's give her the latest stuff :)
+
+ LauncherItems newItems = myItems;
+
+ // TODO: make it nicer... this code is ugly :(
+ SettingsDialog dialog(myParent, newItems, myTransparent, myIconSize);
+
+ switch (dialog.run()) {
+ case GTK_RESPONSE_OK:
+ myItems = newItems;
+ dialog.updateValues(); // FIXME: hackish :( make it better
+
+ saveConfig(); // save it immediately!
+ updateWidget();
+ break;
+
+ case GTK_RESPONSE_CANCEL:
+ break;
+
+ default:
+ ; // FIXME: do I want to do anything in here?
+ }
+
+ // newItems.clear(); // TODO: do I really need it?
+}
+
+// vim:ts=2:sw=2:et
projects / simple-launcher / blobdiff