Refactoring to support multiple WebViews per WebViewWindow. There is now the

notion of a current WebView. In the notification messages, carry the information
which WebView it is for.


git-svn-id: http://svn.haiku-os.org/webpositive/webkit/trunk@147 94f232f2-1747-11df-bad5-a5bfde151594

src/apps/webpositive/LauncherApp.cpp

@@ -130,15 +130,14 @@ void LauncherApp::MessageReceived(BMessage* message)
         BString url;
         if (message->FindString("url", &url) != B_OK)
         	break;
-        bool newWindow;
+        bool openNewWindow = false;
-        if (message->FindBool("new window", &newWindow) != B_OK)
+        message->FindBool("new window", &openNewWindow);
-        	newWindow = false;
+        LauncherWindow* webWindow = NULL;
-        WebViewWindow* webWindow = NULL;
         for (int i = 0; BWindow* window = WindowAt(i); i++) {
-            webWindow = dynamic_cast<WebViewWindow*>(window);
+            webWindow = dynamic_cast<LauncherWindow*>(window);
             if (!webWindow)
             	continue;
-            if (!newWindow) {
+            if (!openNewWindow) {
             	// stop at the first window
 	            break;
             }
@@ -146,12 +145,12 @@ void LauncherApp::MessageReceived(BMessage* message)
         if (webWindow) {
         	// There should always be at least one window open. If not, maybe we are about
         	// to quit anyway...
-        	if (newWindow) {
+        	if (openNewWindow) {
         		// open a new window with an offset to the last window
-                webWindow->newWindowRequested(url);
+                newWindow(url);
         	} else {
             	// load the URL in the first window
-                webWindow->webView()->loadRequest(url.String());
+                webWindow->currentWebView()->loadRequest(url.String());
         	}
         }
         break;
@@ -218,7 +217,7 @@ void LauncherApp::RefsReceived(BMessage* message)
 bool LauncherApp::QuitRequested()
 {
     for (int i = 0; BWindow* window = WindowAt(i); i++) {
-        WebViewWindow* webWindow = dynamic_cast<WebViewWindow*>(window);
+        LauncherWindow* webWindow = dynamic_cast<LauncherWindow*>(window);
         if (!webWindow)
         	continue;
         if (!webWindow->Lock())
@@ -268,7 +267,7 @@ void LauncherApp::newWindow(const BString& url)
 	    BMessenger(m_downloadWindow));
 	window->Show();
 	if (url.Length())
-	    window->webView()->loadRequest(url.String());
+	    window->currentWebView()->loadRequest(url.String());
 }
 
 // #pragma mark -

src/apps/webpositive/LauncherWindow.cpp

@@ -88,6 +88,7 @@ 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"));
     if (toolbarPolicy == HaveToolbar) {
         // Menu
         m_menuBar = new BMenuBar("Main menu");
@@ -174,7 +175,7 @@ LauncherWindow::LauncherWindow(BRect frame, const BMessenger& downloadListener,
                 .SetInsets(kInsetSpacing, kInsetSpacing, kInsetSpacing, kInsetSpacing)
             )
             .Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER))
-            .Add(webView())
+            .Add(currentWebView())
             .Add(findGroup)
             .Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER))
             .Add(BGroupLayoutBuilder(B_HORIZONTAL, kElementSpacing)
@@ -196,11 +197,11 @@ LauncherWindow::LauncherWindow(BRect frame, const BMessenger& downloadListener,
         m_loadingProgressBar = 0;
 
         AddChild(BGroupLayoutBuilder(B_VERTICAL, 7)
-            .Add(webView())
+            .Add(currentWebView())
         );
     }
 
-    webView()->webPage()->setDownloadListener(downloadListener);
+    currentWebView()->webPage()->setDownloadListener(downloadListener);
 
     m_findGroup->SetVisible(false);
 
@@ -209,7 +210,7 @@ LauncherWindow::LauncherWindow(BRect frame, const BMessenger& downloadListener,
     AddShortcut('F', B_COMMAND_KEY, new BMessage(TEXT_SHOW_FIND_GROUP));
     AddShortcut('F', B_COMMAND_KEY | B_SHIFT_KEY, new BMessage(TEXT_HIDE_FIND_GROUP));
 
-    navigationCapabilitiesChanged(false, false, false);
+    navigationCapabilitiesChanged(false, false, false, currentWebView());
 
     be_app->PostMessage(WINDOW_OPENED);
 }
@@ -222,20 +223,20 @@ void LauncherWindow::MessageReceived(BMessage* message)
 {
     switch (message->what) {
     case RELOAD:
-        webView()->loadRequest(m_url->Text());
+        currentWebView()->loadRequest(m_url->Text());
         break;
     case GOTO_URL: {
         BString url = m_url->Text();
         message->FindString("url", &url);
         if (m_loadedURL != url)
-            webView()->loadRequest(url.String());
+            currentWebView()->loadRequest(url.String());
         break;
     }
     case GO_BACK:
-        webView()->goBack();
+        currentWebView()->goBack();
         break;
     case GO_FORWARD:
-        webView()->goForward();
+        currentWebView()->goForward();
         break;
 
     case CLEAR_HISTORY: {
@@ -271,26 +272,26 @@ void LauncherWindow::MessageReceived(BMessage* message)
         BPath path;
         if (!entry.Exists() || entry.GetPath(&path) != B_OK)
             break;
-        webView()->loadRequest(path.Path());
+        currentWebView()->loadRequest(path.Path());
         break;
     }
 
     case TEXT_SIZE_INCREASE:
-        webView()->increaseTextSize();
+        currentWebView()->increaseTextSize();
         break;
     case TEXT_SIZE_DECREASE:
-        webView()->decreaseTextSize();
+        currentWebView()->decreaseTextSize();
         break;
     case TEXT_SIZE_RESET:
-        webView()->resetTextSize();
+        currentWebView()->resetTextSize();
         break;
 
     case TEXT_FIND_NEXT:
-        webView()->findString(m_findTextControl->Text(), true,
+        currentWebView()->findString(m_findTextControl->Text(), true,
             m_findCaseSensitiveCheckBox->Value());
         break;
     case TEXT_FIND_PREVIOUS:
-        webView()->findString(m_findTextControl->Text(), false,
+        currentWebView()->findString(m_findTextControl->Text(), false,
             m_findCaseSensitiveCheckBox->Value());
         break;
     case TEXT_SHOW_FIND_GROUP:
@@ -309,21 +310,27 @@ void LauncherWindow::MessageReceived(BMessage* message)
         break;
 
     default:
-        WebViewWindow::MessageReceived(message);
+        BWindow::MessageReceived(message);
         break;
     }
 }
 
 bool LauncherWindow::QuitRequested()
 {
-    if (WebViewWindow::QuitRequested()) {
+    // TODO: Check for modified form data and ask user for confirmation, etc.
+
+    // Do this here, so WebKit tear down happens earlier.
+    // TODO: Iterator over all WebViews, if there are more then one...
+    WebView* view = currentWebView();
+    view->RemoveSelf();
+    delete view;
+    setCurrentWebView(0);
+
     BMessage message(WINDOW_CLOSED);
     message.AddRect("window frame", Frame());
     be_app->PostMessage(&message);
     return true;
 }
-    return false;
-}
 
 void LauncherWindow::MenusBeginning()
 {
@@ -341,7 +348,9 @@ void LauncherWindow::MenusBeginning()
     	BMessage* message = new BMessage(GOTO_URL);
     	message->AddString("url", historyItem.url().String());
     	// TODO: More sophisticated menu structure... sorted by days/weeks...
-    	menuItem = new BMenuItem(historyItem.url().String(), message);
+        BString truncatedUrl(historyItem.url());
+        be_plain_font->TruncateString(&truncatedUrl, B_TRUNCATE_END, 480);
+        menuItem = new BMenuItem(truncatedUrl, message);
     	m_goMenu->AddItem(menuItem);
     }
 
@@ -356,8 +365,9 @@ void LauncherWindow::MenusBeginning()
 
 // #pragma mark - Notification API
 
-void LauncherWindow::navigationRequested(const BString& url)
+void LauncherWindow::navigationRequested(const BString& url, WebView* view)
 {
+	// TODO: Move elsewhere, doesn't belong here.
     m_loadedURL = url;
     if (m_url)
         m_url->SetText(url.String());
@@ -374,22 +384,25 @@ void LauncherWindow::newWindowRequested(const BString& url)
     be_app->PostMessage(&message);
 }
 
-void LauncherWindow::loadNegociating(const BString& url)
+void LauncherWindow::loadNegociating(const BString& url, WebView* view)
 {
     BString status("Requesting: ");
     status << url;
-    statusChanged(status);
+    statusChanged(status, view);
 }
 
-void LauncherWindow::loadTransfering(const BString& url)
+void LauncherWindow::loadTransfering(const BString& url, WebView* view)
 {
     BString status("Loading: ");
     status << url;
-    statusChanged(status);
+    statusChanged(status, view);
 }
 
-void LauncherWindow::loadProgress(float progress)
+void LauncherWindow::loadProgress(float progress, WebView* view)
 {
+	if (view != currentWebView())
+	    return;
+
     if (m_loadingProgressBar) {
         if (progress < 100 && m_loadingProgressBar->IsHidden())
             m_loadingProgressBar->Show();
@@ -397,29 +410,76 @@ void LauncherWindow::loadProgress(float progress)
     }
 }
 
-void LauncherWindow::loadFailed(const BString& url)
+void LauncherWindow::loadFailed(const BString& url, WebView* view)
 {
+	if (view != currentWebView())
+	    return;
+
     BString status(url);
     status << " failed.";
-    statusChanged(status);
+    statusChanged(status, view);
     if (m_loadingProgressBar && !m_loadingProgressBar->IsHidden())
         m_loadingProgressBar->Hide();
 }
 
-void LauncherWindow::loadFinished(const BString& url)
+void LauncherWindow::loadFinished(const BString& url, WebView* view)
 {
+	if (view != currentWebView())
+	    return;
+
     m_loadedURL = url;
     BString status(url);
     status << " finished.";
-    statusChanged(status);
+    statusChanged(status, view);
     if (m_url)
         m_url->SetText(url.String());
     if (m_loadingProgressBar && !m_loadingProgressBar->IsHidden())
         m_loadingProgressBar->Hide();
 }
 
-void LauncherWindow::titleChanged(const BString& title)
+void LauncherWindow::resizeRequested(float width, float height, WebView* view)
 {
+	if (view != currentWebView())
+	    return;
+
+    // TODO: Ignore request when there is more than one WebView embedded!
+
+    ResizeTo(width, height);
+}
+
+void LauncherWindow::setToolBarsVisible(bool flag, WebView* view)
+{
+	// TODO
+    // TODO: Ignore request when there is more than one WebView embedded!
+}
+
+void LauncherWindow::setStatusBarVisible(bool flag, WebView* view)
+{
+	// TODO
+    // TODO: Ignore request when there is more than one WebView embedded!
+}
+
+void LauncherWindow::setMenuBarVisible(bool flag, WebView* view)
+{
+	// TODO
+    // TODO: Ignore request when there is more than one WebView embedded!
+}
+
+void LauncherWindow::setResizable(bool flag, WebView* view)
+{
+    // TODO: Ignore request when there is more than one WebView embedded!
+
+    if (flag)
+        SetFlags(Flags() & ~B_NOT_RESIZABLE);
+    else
+        SetFlags(Flags() | B_NOT_RESIZABLE);
+}
+
+void LauncherWindow::titleChanged(const BString& title, WebView* view)
+{
+	if (view != currentWebView())
+	    return;
+
     BString windowTitle = title;
     if (windowTitle.Length() > 0)
         windowTitle << " - ";
@@ -427,15 +487,21 @@ void LauncherWindow::titleChanged(const BString& title)
     SetTitle(windowTitle.String());
 }
 
-void LauncherWindow::statusChanged(const BString& statusText)
+void LauncherWindow::statusChanged(const BString& statusText, WebView* view)
 {
+	if (view != currentWebView())
+	    return;
+
     if (m_statusText)
         m_statusText->SetText(statusText.String());
 }
 
 void LauncherWindow::navigationCapabilitiesChanged(bool canGoBackward,
-    bool canGoForward, bool canStop)
+    bool canGoForward, bool canStop, WebView* view)
 {
+	if (view != currentWebView())
+	    return;
+
     if (m_BackButton)
         m_BackButton->SetEnabled(canGoBackward);
     if (m_ForwardButton)

src/apps/webpositive/LauncherWindow.h

@@ -64,18 +64,24 @@ public:
     virtual bool QuitRequested();
     virtual void MenusBeginning();
 
-    // WebViewWindow notification API implementations
+private:
-    virtual void navigationRequested(const BString& url);
+    // WebPage notification API implementations
+    virtual void navigationRequested(const BString& url, WebView* view);
     virtual void newWindowRequested(const BString& url);
-    virtual void loadNegociating(const BString& url);
+    virtual void loadNegociating(const BString& url, WebView* view);
-    virtual void loadTransfering(const BString& url);
+    virtual void loadTransfering(const BString& url, WebView* view);
-    virtual void loadProgress(float progress);
+    virtual void loadProgress(float progress, WebView* view);
-    virtual void loadFailed(const BString& url);
+    virtual void loadFailed(const BString& url, WebView* view);
-    virtual void loadFinished(const BString& url);
+    virtual void loadFinished(const BString& url, WebView* view);
-    virtual void titleChanged(const BString& title);
+    virtual void titleChanged(const BString& title, WebView* view);
-    virtual void statusChanged(const BString& status);
+    virtual void resizeRequested(float width, float height, WebView* view);
+    virtual void setToolBarsVisible(bool flag, WebView* view);
+    virtual void setStatusBarVisible(bool flag, WebView* view);
+    virtual void setMenuBarVisible(bool flag, WebView* view);
+    virtual void setResizable(bool flag, WebView* view);
+    virtual void statusChanged(const BString& status, WebView* view);
     virtual void navigationCapabilitiesChanged(bool canGoBackward,
-        bool canGoForward, bool canStop);
+        bool canGoForward, bool canStop, WebView* view);
     virtual void updateGlobalHistory(const BString& url);
     virtual void authenticationChallenge(BMessage* challenge);