Add basic tabbed browsing support. Does not yet properly handle maintaining/switching the current URL or status bar text per-tab.

git-svn-id: http://svn.haiku-os.org/webpositive/webkit/trunk@152 94f232f2-1747-11df-bad5-a5bfde151594

src/apps/webpositive/LauncherWindow.cpp

@@ -35,6 +35,7 @@
 #include "AuthenticationPanel.h"
 #include "BrowsingHistory.h"
 #include "WebPage.h"
+#include "WebTabView.h"
 #include "WebView.h"
 #include "WebViewConstants.h"
 #include <Alert.h>
@@ -88,16 +89,26 @@ LauncherWindow::LauncherWindow(BRect frame, const BMessenger& downloadListener,
         B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
         B_AUTO_UPDATE_SIZE_LIMITS | B_ASYNCHRONOUS_CONTROLS)
 {
-	setCurrentWebView(new WebView("web_view"));
+    m_tabView = new WebTabView("tabview", BMessenger(this));
+    WebView *webView = new WebView("web_view");
+    m_tabView->AddTab(webView);
+    m_tabView->TabAt(0L)->SetLabel("New Tab");
+    setCurrentWebView(webView);
+
     if (toolbarPolicy == HaveToolbar) {
         // Menu
         m_menuBar = new BMenuBar("Main menu");
         BMenu* menu = new BMenu("Window");
         BMessage* newWindowMessage = new BMessage(NEW_WINDOW);
         newWindowMessage->AddString("url", "");
-        BMenuItem* newItem = new BMenuItem("New", newWindowMessage, 'N');
+        BMenu *newMenu = new BMenu("New");
-        menu->AddItem(newItem);
+        BMenuItem* newItem = new BMenuItem("Window", newWindowMessage, 'N');
+        newMenu->AddItem(newItem);
         newItem->SetTarget(be_app);
+        newItem = new BMenuItem("Tab", new BMessage(NEW_TAB), 'T');
+        newMenu->AddItem(newItem);
+        newItem->SetTarget(this);
+        menu->AddItem(newMenu);
         menu->AddItem(new BMenuItem("Close", new BMessage(B_QUIT_REQUESTED), 'W'));
         menu->AddSeparatorItem();
         menu->AddItem(new BMenuItem("Show Downloads", new BMessage(SHOW_DOWNLOAD_WINDOW), 'D'));
@@ -175,7 +186,7 @@ LauncherWindow::LauncherWindow(BRect frame, const BMessenger& downloadListener,
                 .SetInsets(kInsetSpacing, kInsetSpacing, kInsetSpacing, kInsetSpacing)
             )
             .Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER))
-            .Add(currentWebView())
+            .Add(m_tabView)
             .Add(findGroup)
             .Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER))
             .Add(BGroupLayoutBuilder(B_HORIZONTAL, kElementSpacing)
@@ -309,6 +320,24 @@ void LauncherWindow::MessageReceived(BMessage* message)
         be_app->PostMessage(message);
         break;
 
+    case NEW_TAB:
+    {
+        m_tabView->AddTab(new WebView("web_view"));
+        m_tabView->TabAt(m_tabView->CountTabs() - 1)->SetLabel("New Tab");
+        m_tabView->DrawTabs();
+        m_tabView->Select(m_tabView->CountTabs() - 1);
+        break;
+    }
+
+    case TAB_CHANGED:
+    {
+        int32 index = message->FindInt32("index");
+        setCurrentWebView(dynamic_cast<WebView *>(
+            m_tabView->ViewForTab(index)));
+        updateTitle(m_tabView->TabAt(index)->Label());
+        break;
+    }
+
     default:
         WebViewWindow::MessageReceived(message);
         break;
@@ -477,14 +506,18 @@ void LauncherWindow::setResizable(bool flag, WebView* view)
 
 void LauncherWindow::titleChanged(const BString& title, WebView* view)
 {
+    for (int32 i = 0; i < m_tabView->CountTabs(); i++)
+    {
+        if (m_tabView->ViewForTab(i) == view) {
+            m_tabView->TabAt(i)->SetLabel(title);
+			m_tabView->DrawTabs();
+            break;
+        }
+    }
     if (view != currentWebView())
         return;
 
-    BString windowTitle = title;
+    updateTitle(title);
-    if (windowTitle.Length() > 0)
-        windowTitle << " - ";
-    windowTitle << "HaikuLauncher";
-    SetTitle(windowTitle.String());
 }
 
 void LauncherWindow::statusChanged(const BString& statusText, WebView* view)
@@ -539,3 +572,12 @@ void LauncherWindow::authenticationChallenge(BMessage* message)
     reply.AddBool("rememberCredentials", rememberCredentials);
     message->SendReply(&reply);
 }
+
+void LauncherWindow::updateTitle(const BString& title)
+{
+    BString windowTitle = title;
+    if (windowTitle.Length() > 0)
+        windowTitle << " - ";
+    windowTitle << "HaikuLauncher";
+    SetTitle(windowTitle.String());
+}

src/apps/webpositive/LauncherWindow.h

@@ -39,6 +39,7 @@ class BLayoutItem;
 class BMenu;
 class BStatusBar;
 class BStringView;
+class BTabView;
 class BTextControl;
 class WebView;
 
@@ -49,6 +50,7 @@ enum ToolbarPolicy {
 
 enum {
     NEW_WINDOW = 'nwnd',
+    NEW_TAB = 'ntab',
     WINDOW_OPENED = 'wndo',
     WINDOW_CLOSED = 'wndc',
     SHOW_DOWNLOAD_WINDOW = 'sdwd'
@@ -84,6 +86,7 @@ private:
         bool canGoForward, bool canStop, WebView* view);
     virtual void updateGlobalHistory(const BString& url);
     virtual void authenticationChallenge(BMessage* challenge);
+    void updateTitle(const BString &title);
 
 private:
     BMenuBar* m_menuBar;
@@ -97,6 +100,7 @@ private:
     BLayoutItem* m_findGroup;
     BTextControl* m_findTextControl;
     BCheckBox* m_findCaseSensitiveCheckBox;
+    BTabView* m_tabView;
 };
 
 #endif // LauncherWindow_h

src/apps/webpositive/WebTabView.cpp

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2010 Rene Gollent <rene@gollent.com>
+ *
+ * All rights reserved.
+ *
+ * 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.
+ */
+
+#include "WebTabView.h"
+
+WebTabView::WebTabView(const char *name, const BMessenger& target)
+    : BTabView(name)
+    , m_target(target)
+{
+}
+
+WebTabView::~WebTabView(void)
+{
+}
+
+void
+WebTabView::Select(int32 tab)
+{
+    BTabView::Select(tab);
+    BMessage message(TAB_CHANGED);
+    message.AddInt32("index", tab);
+    m_target.SendMessage(&message);
+}
+
+const BMessenger& WebTabView::Target(void) const
+{
+    return m_target;
+}
+
+void WebTabView::SetTarget(const BMessenger& target)
+{
+    m_target = target;
+}

src/apps/webpositive/WebTabView.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2010 Rene Gollent <rene@gollent.com>
+ *
+ * All rights reserved.
+ *
+ * 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.
+ */
+
+#ifndef WebTabView_h
+#define WebTabView_h
+
+#include <Messenger.h>
+#include <TabView.h>
+
+enum {
+    TAB_CHANGED = 'tcha'
+};
+
+class WebTabView : public BTabView {
+public:
+    WebTabView(const char *name, const BMessenger& target);
+    virtual ~WebTabView(void);
+    virtual void Select(int32 tab);
+
+    const BMessenger& Target(void) const;
+    void SetTarget(const BMessenger& target);
+
+private:
+    BMessenger m_target;
+};
+
+#define WebTabView_h
+#endif // WebTabView_h