// This file is a part of Simple Launcher
//
-// Copyright (C) 2006, Mikhail Sobolev
+// 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 as published by the Free
-// Software Foundation; either version 2 of the License.
+// 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
#include <string>
#include <vector>
+#include <fstream>
+
+#include <dirent.h>
#include <gtk/gtk.h>
#include <libosso.h>
#include "launcher-item.h"
+#include "sla-list.h"
+#include "launchable-item.h"
-#define SLA_APPLET_DBUS_NAME "simple-launcher"
-#define SLA_APPLET_VERSION "0.0"
-#define SLA_APPLET_ICON_SIZE 26
-#define SLA_APPLET_BORDER_SIZE 14
-#define SLA_APPLET_CANVAS_SIZE (SLA_APPLET_BORDER_SIZE+SLA_APPLET_BORDER_SIZE)
+#define SL_APPLET_DBUS_NAME "simple-launcher"
+#define SL_APPLET_VERSION "0.0"
+#define SL_APPLET_ICON_SIZE 26
+#define SL_APPLET_BORDER_SIZE 14
+#define SL_APPLET_CANVAS_SIZE (SL_APPLET_BORDER_SIZE+SL_APPLET_BORDER_SIZE)
class SimpleLauncherApplet {
public:
GtkWidget *getWidget() { return myWidget; }
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 runDialog();
GtkWidget *myWidget;
GtkWindow *myParent;
- std::vector<LauncherItem *> myItems;
+ LauncherItems myItems;
- static char *ourFiles[];
+ 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();
- 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/mp_ui.desktop",
- "/usr/share/applications/hildon/osso-xterm.desktop",
- "/usr/share/applications/hildon/filemanager.desktop",
- "/usr/share/applications/hildon/osso-application-installer.desktop",
- "/usr/share/applications/hildon/hildon-control-panel.desktop",
- 0
+char *SimpleLauncherApplet::ourDirs[] = {
+ "/usr/share/applications/hildon",
+ NULL
};
-SimpleLauncherApplet::SimpleLauncherApplet(): myContext(0), myWidget(0), myParent(0) {
+SimpleLauncherApplet::SimpleLauncherApplet(): myContext(NULL), myWidget(NULL), myParent(NULL) {
}
bool SimpleLauncherApplet::doInit(void *state_data, int *state_size) {
- if ((myContext = osso_initialize(SLA_APPLET_DBUS_NAME, SLA_APPLET_VERSION, FALSE, 0)) == 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();
-
- if (item->load(ourFiles[i])) {
- myItems.push_back(item);
- } else {
- delete item;
- }
- }
+ loadConfig();
if (!initWidget()) {
return false;
}
- gtk_widget_show_all(myWidget);
-
return true;
}
SimpleLauncherApplet::~SimpleLauncherApplet() {
- for (std::vector<LauncherItem *>::iterator it = myItems.begin(); it != myItems.end(); ++it) {
- if (*it != 0) {
- delete *it;
- *it = 0;
+ myItems.clear();
+
+ if (myWidget != NULL) {
+ gtk_widget_destroy(myWidget);
+ myWidget = NULL;
+ }
+
+ 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 {
+ item->disable();
}
+
+ items.add(name, item);
}
+}
- myItems.resize(0);
+// FIXME: this probably should be done somehow differently
+static char *configFileName="/home/user/.slarc";
- if (myWidget != 0) {
- gtk_widget_destroy(myWidget);
- myWidget = 0;
+void SimpleLauncherApplet::loadConfig() {
+ std::ifstream config(configFileName);
+
+ 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;
}
+}
- if (myContext != 0) {
- osso_deinitialize(myContext);
- myContext = 0;
+void SimpleLauncherApplet::saveConfig() {
+ // TODO: make saving config an atomic operation
+ std::ofstream config(configFileName);
+
+ if (config) {
+ for (size_t i = 0 ; i < myItems.size() ; ++i) {
+ config << myItems.name(i) << ',' << myItems[i]->isEnabled() << std::endl;
+ }
+ }
+}
+
+void SimpleLauncherApplet::updateItems(LauncherItems& items) {
+ for (int i = 0 ; ourDirs[i] != NULL ; ++i) {
+ processDirectory(items, ourDirs[i]);
+ }
+}
+
+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() {
- int button_no = 0;
+ myWidget = gtk_frame_new(NULL);
+
+ if (myWidget != NULL) {
+ gtk_frame_set_shadow_type(GTK_FRAME(myWidget), GTK_SHADOW_ETCHED_IN);
+
+ updateWidget();
+ }
+ return myWidget != NULL;
+}
+
+void SimpleLauncherApplet::updateWidget() {
+ GtkWidget *child = gtk_bin_get_child(GTK_BIN(myWidget));
+
+ if (child != NULL) {
+ gtk_container_remove(GTK_CONTAINER(myWidget), child);
+ gtk_widget_destroy(child);
+ }
+
+ int button_no = 0;
GtkToolbar *toolbar = GTK_TOOLBAR(gtk_toolbar_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(SLA_APPLET_ICON_SIZE)), 0);
+ for (size_t i = 0 ; i < myItems.size() ; ++i) {
+ LauncherItem *item = myItems[i];
- gtk_object_set_user_data(GTK_OBJECT(button), *it);
- g_signal_connect(button, "clicked", G_CALLBACK(_button_clicked), this);
+ if (item != NULL && item->isEnabled()) {
+ GtkToolItem *button = gtk_tool_button_new(gtk_image_new_from_pixbuf(item->getIcon(SL_APPLET_ICON_SIZE)), NULL);
- gtk_toolbar_insert(toolbar, button, -1);
+ gtk_object_set_user_data(GTK_OBJECT(button), item);
+ g_signal_connect(button, "clicked", G_CALLBACK(_button_clicked), this);
- ++button_no;
+ gtk_toolbar_insert(toolbar, button, -1);
+
+ ++button_no;
+ }
}
- if (button_no) {
- myWidget = gtk_frame_new(0);
- gtk_frame_set_shadow_type(GTK_FRAME(myWidget), GTK_SHADOW_ETCHED_IN);
- gtk_widget_set_size_request(myWidget, button_no*(SLA_APPLET_ICON_SIZE+SLA_APPLET_CANVAS_SIZE), SLA_APPLET_ICON_SIZE+SLA_APPLET_CANVAS_SIZE);
- gtk_container_add(GTK_CONTAINER(myWidget), GTK_WIDGET(toolbar));
+ gtk_container_add(GTK_CONTAINER(myWidget), GTK_WIDGET(toolbar));
+
+ if (button_no == 0) {
+ gtk_widget_set_size_request(myWidget, SL_APPLET_ICON_SIZE+SL_APPLET_CANVAS_SIZE, SL_APPLET_ICON_SIZE+SL_APPLET_CANVAS_SIZE);
} else {
- gtk_widget_destroy(GTK_WIDGET(toolbar));
+ gtk_widget_set_size_request(myWidget, button_no*(SL_APPLET_ICON_SIZE+SL_APPLET_CANVAS_SIZE), SL_APPLET_ICON_SIZE+SL_APPLET_CANVAS_SIZE);
}
- return myWidget != 0;
+ gtk_widget_show_all(myWidget);
}
void SimpleLauncherApplet::_button_clicked(GtkToolButton *button, void *self) {
}
void SimpleLauncherApplet::buttonClicked(GtkToolButton *button) {
- if (button != 0) {
- LauncherItem *item = (LauncherItem *)gtk_object_get_user_data(GTK_OBJECT(button));
+ if (button != NULL) {
+ 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.
myParent = parent; // FIXME: Ugly piece of code :(
- GtkWidget *menuItem = gtk_menu_item_new_with_label("Launcher Settings...");
+ GtkWidget *menuItem = gtk_menu_item_new_with_label("Launcher settings...");
g_signal_connect(menuItem, "activate", G_CALLBACK(_run_dialog), this);
}
void SimpleLauncherApplet::runDialog() {
- 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, 0));
+ LauncherItems newItems = myItems;
+
+ updateItems(newItems); // User requested 'settings', let's give her the latest stuff :)
+
+ SLAList list(SL_APPLET_ICON_SIZE, newItems);
+
+ 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));
+
+ gtk_container_add(GTK_CONTAINER(dialog->vbox), list.getWidget());
+
+ gtk_widget_set_size_request(GTK_WIDGET(dialog), 540, 257);
int response = gtk_dialog_run(dialog);
switch (response) {
case GTK_RESPONSE_OK:
+ myItems = newItems;
+ saveConfig(); // save it immediately!
+ updateWidget();
break;
case GTK_RESPONSE_CANCEL: