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Ci-dessous, les différences entre deux révisions de la page.

--- gtklauncher [2011/06/20 08:45]
saitMoh enregistre !
+++ gtklauncher [2023/07/18 23:11]
@@ Ligne 1: / Ligne 1: @@
-====== main.c ======
-<code c>
-/*
- * Copyright (C) 2006, 2007 Apple Inc.
- * Copyright (C) 2007 Alp Toker <alp@atoker.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Modification pour la démo:
- *  - ajout d'un bouton fermeture
- *  - ajout du proxy
- *  - force la taille de la fenêtre à 1024x768 non redimentionable.
- *    Cette partie ne devrait pas être en dur mais passer en argument pour
- *    s'adapter aux dimensions de l'écran.
- */
-#include <gtk/gtk.h>
-#include <webkit/webkit.h>
-static gint windowCount = 0;
-static GtkWidget* createWindow(WebKitWebView** outWebView);
-static void activateUriEntryCb(GtkWidget* entry, gpointer data)
-{
-    WebKitWebView *webView = g_object_get_data(G_OBJECT(entry), "web-view");
-    const gchar* uri = gtk_entry_get_text(GTK_ENTRY(entry));
-    g_assert(uri);
-    webkit_web_view_load_uri(webView, uri);
-}
-static void updateTitle(GtkWindow* window, WebKitWebView* webView)
-{
-    GString *string = g_string_new(webkit_web_view_get_title(webView));
-    gdouble loadProgress = webkit_web_view_get_progress(webView) * 100;
-    g_string_append(string, " - WebKit Launcher");
-    if (loadProgress < 100)
-        g_string_append_printf(string, " (%f%%)", loadProgress);
-    gchar *title = g_string_free(string, FALSE);
-    gtk_window_set_title(window, title);
-    g_free(title);
-}
-static void linkHoverCb(WebKitWebView* page, const gchar* title, const gchar* link, GtkStatusbar* statusbar)
-{
-    guint statusContextId =
-      GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(statusbar), "link-hover-context"));
-    /* underflow is allowed */
-    gtk_statusbar_pop(statusbar, statusContextId);
-    if (link)
-        gtk_statusbar_push(statusbar, statusContextId, link);
-}
-static void notifyTitleCb(WebKitWebView* webView, GParamSpec* pspec, GtkWidget* window)
-{
-    updateTitle(GTK_WINDOW(window), webView);
-}
-static void notifyLoadStatusCb(WebKitWebView* webView, GParamSpec* pspec, GtkWidget* uriEntry)
-{
-    if (webkit_web_view_get_load_status(webView) == WEBKIT_LOAD_COMMITTED) {
-        WebKitWebFrame *frame = webkit_web_view_get_main_frame(webView);
-        const gchar *uri = webkit_web_frame_get_uri(frame);
-        if (uri)
-            gtk_entry_set_text(GTK_ENTRY(uriEntry), uri);
-    }
-}
-static void notifyProgressCb(WebKitWebView* webView, GParamSpec* pspec, GtkWidget* window)
-{
-    updateTitle(GTK_WINDOW(window), webView);
-}
-static void destroyCb(GtkWidget* widget, GtkWidget* window)
-{
-    if (g_atomic_int_dec_and_test(&windowCount))
-      gtk_main_quit();
-}
-static void closeCb(GtkWidget* widget,  WebKitWebView* webView)
-{
-    gtk_main_quit();
-}
-static void goBackCb(GtkWidget* widget,  WebKitWebView* webView)
-{
-    webkit_web_view_go_back(webView);
-}
-static void goForwardCb(GtkWidget* widget, WebKitWebView* webView)
-{
-    webkit_web_view_go_forward(webView);
-}
-static WebKitWebView*
-createWebViewCb(WebKitWebView* webView, WebKitWebFrame* web_frame, GtkWidget* window)
-{
-    WebKitWebView *newWebView;
-    createWindow(&newWebView);
-    return newWebView;
-}
-static gboolean webViewReadyCb(WebKitWebView* webView, GtkWidget* window)
-{
-    gtk_widget_grab_focus(GTK_WIDGET(webView));
-    gtk_widget_show_all(window);
-    return FALSE;
-}
-static gboolean closeWebViewCb(WebKitWebView* webView, GtkWidget* window)
-{
-    gtk_widget_destroy(window);
-    return TRUE;
-}
-static useProxy(void)
-{
-    SoupSession* session = webkit_get_default_session();
-    if(session) {
-       SoupURI *uri = soup_uri_new("http://127.0.0.1:3128");
-       if(uri) {
-          g_object_set(session, "proxy-uri", uri, NULL);
-          soup_uri_free(uri);
-       }
-    }
-}
-static GtkWidget* createBrowser(GtkWidget* window, GtkWidget* uriEntry, GtkWidget* statusbar, WebKitWebView* webView)
-{
-    GtkWidget *scrolledWindow = gtk_scrolled_window_new(NULL, NULL);
-    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledWindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-    gtk_container_add(GTK_CONTAINER(scrolledWindow), GTK_WIDGET(webView));
-    g_signal_connect(webView, "notify::title", G_CALLBACK(notifyTitleCb), window);
-    g_signal_connect(webView, "notify::load-status", G_CALLBACK(notifyLoadStatusCb), uriEntry);
-    g_signal_connect(webView, "notify::progress", G_CALLBACK(notifyProgressCb), window);
-    g_signal_connect(webView, "hovering-over-link", G_CALLBACK(linkHoverCb), statusbar);
-    g_signal_connect(webView, "create-web-view", G_CALLBACK(createWebViewCb), window);
-    g_signal_connect(webView, "web-view-ready", G_CALLBACK(webViewReadyCb), window);
-    g_signal_connect(webView, "close-web-view", G_CALLBACK(closeWebViewCb), window);
-    useProxy();
-    return scrolledWindow;
-}
-static GtkWidget* createStatusbar()
-{
-    GtkStatusbar *statusbar = GTK_STATUSBAR(gtk_statusbar_new());
-    guint statusContextId = gtk_statusbar_get_context_id(statusbar, "Link Hover");
-    g_object_set_data(G_OBJECT(statusbar), "link-hover-context",
-        GUINT_TO_POINTER(statusContextId));
-    return GTK_WIDGET(statusbar);
-}
-static GtkWidget* createToolbar(GtkWidget* uriEntry, WebKitWebView* webView)
-{
-    GtkWidget *toolbar = gtk_toolbar_new();
-#if GTK_CHECK_VERSION(2, 15, 0)
-    gtk_orientable_set_orientation(GTK_ORIENTABLE(toolbar), GTK_ORIENTATION_HORIZONTAL);
-#else
-    gtk_toolbar_set_orientation(GTK_TOOLBAR(toolbar), GTK_ORIENTATION_HORIZONTAL);
-#endif
-    gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH_HORIZ);
-    GtkToolItem *item;
-    /* the back button */
-    item = gtk_tool_button_new_from_stock(GTK_STOCK_GO_BACK);
-    g_signal_connect(G_OBJECT(item), "clicked", G_CALLBACK(goBackCb), webView);
-    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
-    /* The forward button */
-    item = gtk_tool_button_new_from_stock(GTK_STOCK_GO_FORWARD);
-    g_signal_connect(G_OBJECT(item), "clicked", G_CALLBACK(goForwardCb), webView);
-    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
-    /* The URL entry */
-    item = gtk_tool_item_new();
-    gtk_tool_item_set_expand(item, TRUE);
-    gtk_container_add(GTK_CONTAINER(item), uriEntry);
-    g_signal_connect(G_OBJECT(uriEntry), "activate", G_CALLBACK(activateUriEntryCb), NULL);
-    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
-    /* The go button */
-    g_object_set_data(G_OBJECT(uriEntry), "web-view", webView);
-    item = gtk_tool_button_new_from_stock(GTK_STOCK_OK);
-    g_signal_connect_swapped(G_OBJECT(item), "clicked", G_CALLBACK(activateUriEntryCb), (gpointer)uriEntry);
-    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
-    item = gtk_tool_button_new_from_stock(GTK_STOCK_CLOSE);
-    g_signal_connect_swapped(G_OBJECT(item), "clicked", G_CALLBACK(closeCb), (gpointer)uriEntry);
-    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
-    return toolbar;
-}
-static GtkWidget* createWindow(WebKitWebView** outWebView)
-{
-    WebKitWebView *webView;
-    GtkWidget *vbox;
-    GtkWidget *window;
-    GtkWidget *uriEntry;
-    GtkWidget *statusbar;
-    g_atomic_int_inc(&windowCount);
-    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-    gtk_window_set_default_size(GTK_WINDOW(window), 1024, 768);
-    gtk_widget_set_size_request(window, 1024, 768);
-    gtk_widget_set_name(window, "GtkLauncher");
-    webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
-    uriEntry = gtk_entry_new();
-    vbox = gtk_vbox_new(FALSE, 0);
-    statusbar = createStatusbar(webView);
-    gtk_box_pack_start(GTK_BOX(vbox), createToolbar(uriEntry, webView), FALSE, FALSE, 0);
-    gtk_box_pack_start(GTK_BOX(vbox), createBrowser(window, uriEntry, statusbar, webView), TRUE, TRUE, 0);
-    gtk_box_pack_start(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
-    gtk_container_add(GTK_CONTAINER(window), vbox);
-    g_signal_connect(window, "destroy", G_CALLBACK(destroyCb), NULL);
-    gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
-    if (outWebView)
-        *outWebView = webView;
-    return window;
-}
-static gchar* filenameToURL(const char* filename)
-{
-    if (!g_file_test(filename, G_FILE_TEST_EXISTS))
-        return 0;
-    GFile *gfile = g_file_new_for_path(filename);
-    gchar *fileURL = g_file_get_uri(gfile);
-    g_object_unref(gfile);
-    return fileURL;
-}
-#ifndef GTK_API_VERSION_2
-static void disablePlugin(const char* pluginName)
-{
-    WebKitWebPluginDatabase *database = webkit_get_web_plugin_database();
-    GSList *plugins = webkit_web_plugin_database_get_plugins(database);
-    GSList *p;
-    for (p = plugins; p; p = g_slist_next(p)) {
-        WebKitWebPlugin *plugin = WEBKIT_WEB_PLUGIN(p->data);
-        if (!g_strcmp0(webkit_web_plugin_get_name(plugin), pluginName))
-            webkit_web_plugin_set_enabled(plugin, FALSE);
-    }
-    webkit_web_plugin_database_plugins_list_free(plugins);
-}
-#endif
-int main(int argc, char* argv[])
-{
-    WebKitWebView *webView;
-    GtkWidget *main_window;
-    gtk_init(&argc, &argv);
-    if (!g_thread_supported())
-        g_thread_init(NULL);
-#ifndef GTK_API_VERSION_2
-    disablePlugin("Shockwave Flash");
-#endif
-    main_window = createWindow(&webView);
-    gchar *uri =(gchar*)(argc > 1 ? argv[1] : "http://www.google.com/");
-    gchar *fileURL = filenameToURL(uri);
-    webkit_web_view_load_uri(webView, fileURL ? fileURL : uri);
-    g_free(fileURL);
-    gtk_widget_grab_focus(GTK_WIDGET(webView));
-    gtk_widget_show_all(main_window);
-    gtk_main();
-    return 0;
-}
-</code>
-====== Makefile ======
-<code bash>
-all: GtkLauncher
-GtkLauncher: main.c
-	gcc -DGTK_API_VERSION_2 -o GtkLauncher main.c `pkg-config --cflags --libs webkit-1.0`
-install: GtkLauncher
-	install GtkLauncher /opt/
-clean:
-	rm -f GtkLauncher
-</code>

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