- clean working copy for leaving SVN

2022-06-28 19:04:46 +02:00
parent 62a2d47cb3
commit 762b8f0e7d
1966 changed files with 699872 additions and 126 deletions
@@ -0,0 +1,148 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-12 by Raw Material Software Ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified under the terms of the GNU General
+   Public License (Version 2), as published by the Free Software Foundation.
+   A copy of the license is included in the JUCE distribution, or can be found
+   online at www.gnu.org/licenses.
+
+   JUCE 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.
+
+  ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.rawmaterialsoftware.com/juce for more information.
+
+  ==============================================================================
+*/
+
+#include "../JuceDemoHeader.h"
+
+
+#if JUCE_WEB_BROWSER
+
+//==============================================================================
+/** We'll use a subclass of WebBrowserComponent to demonstrate how to get callbacks
+    when the browser changes URL. You don't need to do this, you can just also
+    just use the WebBrowserComponent class directly.
+*/
+class DemoBrowserComponent  : public WebBrowserComponent
+{
+public:
+    //==============================================================================
+    DemoBrowserComponent (TextEditor& addressBox)  : addressTextBox (addressBox)
+    {
+    }
+
+    // This method gets called when the browser is about to go to a new URL..
+    bool pageAboutToLoad (const String& newURL) override
+    {
+        // We'll just update our address box to reflect the new location..
+        addressTextBox.setText (newURL, false);
+
+        // we could return false here to tell the browser not to go ahead with
+        // loading the page.
+        return true;
+    }
+
+    // This method gets called when the browser is requested to launch a new window
+    void newWindowAttemptingToLoad (const String& newURL) override
+    {
+        // We'll just load the URL into the main window
+        goToURL (newURL);
+    }
+
+private:
+    TextEditor& addressTextBox;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DemoBrowserComponent)
+};
+
+
+//==============================================================================
+class WebBrowserDemo    : public Component,
+                          private TextEditor::Listener,
+                          private ButtonListener
+{
+public:
+    WebBrowserDemo()
+        : goButton ("Go", "Go to URL"),
+          backButton ("<<", "Back"),
+          forwardButton (">>", "Forward")
+    {
+        setOpaque (true);
+
+        // Create an address box..
+        addAndMakeVisible (addressTextBox);
+        addressTextBox.setTextToShowWhenEmpty ("Enter a web address, e.g. http://www.juce.com", Colours::grey);
+        addressTextBox.addListener (this);
+
+        // create the actual browser component
+        addAndMakeVisible (webView = new DemoBrowserComponent (addressTextBox));
+
+        // add some buttons..
+        addAndMakeVisible (goButton);
+        goButton.addListener (this);
+        addAndMakeVisible (backButton);
+        backButton.addListener (this);
+        addAndMakeVisible (forwardButton);
+        forwardButton.addListener (this);
+
+        // send the browser to a start page..
+        webView->goToURL ("http://www.juce.com");
+    }
+
+    void paint (Graphics& g) override
+    {
+        g.fillAll (Colours::grey);
+    }
+
+    void resized() override
+    {
+        webView->setBounds (10, 45, getWidth() - 20, getHeight() - 55);
+        goButton.setBounds (getWidth() - 45, 10, 35, 25);
+        addressTextBox.setBounds (100, 10, getWidth() - 155, 25);
+        backButton.setBounds (10, 10, 35, 25);
+        forwardButton.setBounds (55, 10, 35, 25);
+    }
+
+private:
+    ScopedPointer<DemoBrowserComponent> webView;
+
+    TextEditor addressTextBox;
+    TextButton goButton, backButton, forwardButton;
+
+    void textEditorTextChanged (TextEditor&) override             {}
+    void textEditorEscapeKeyPressed (TextEditor&) override        {}
+    void textEditorFocusLost (TextEditor&) override               {}
+
+    void textEditorReturnKeyPressed (TextEditor&) override
+    {
+        webView->goToURL (addressTextBox.getText());
+    }
+
+    void buttonClicked (Button* b) override
+    {
+        if (b == &backButton)
+            webView->goBack();
+        else if (b == &forwardButton)
+            webView->goForward();
+        else if (b == &goButton)
+            webView->goToURL (addressTextBox.getText());
+    }
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (WebBrowserDemo);
+};
+
+
+// This static object will register this demo type in a global list of demos..
+static JuceDemoType<WebBrowserDemo> demo ("10 Components: Web Browser");
+
+#endif // JUCE_WEB_BROWSER