- added JUCE library code

git-svn-id: http://moon:8086/svn/software/trunk/projects/FsTrack@357 b431acfa-c32f-4a4a-93f1-934dc6c82436
2018-06-12 16:53:56 +00:00
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+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found 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.juce.com for more information.
+
+  ==============================================================================
+*/
+
+#ifndef JUCE_HYPERLINKBUTTON_H_INCLUDED
+#define JUCE_HYPERLINKBUTTON_H_INCLUDED
+
+
+//==============================================================================
+/**
+    A button showing an underlined weblink, that will launch the link
+    when it's clicked.
+
+    @see Button
+*/
+class JUCE_API  HyperlinkButton  : public Button
+{
+public:
+    //==============================================================================
+    /** Creates a HyperlinkButton.
+
+        @param linkText     the text that will be displayed in the button - this is
+                            also set as the Component's name, but the text can be
+                            changed later with the Button::getButtonText() method
+        @param linkURL      the URL to launch when the user clicks the button
+    */
+    HyperlinkButton (const String& linkText,
+                     const URL& linkURL);
+
+    /** Creates a HyperlinkButton. */
+    HyperlinkButton();
+
+    /** Destructor. */
+    ~HyperlinkButton();
+
+    //==============================================================================
+    /** Changes the font to use for the text.
+
+        If resizeToMatchComponentHeight is true, the font's height will be adjusted
+        to match the size of the component.
+    */
+    void setFont (const Font& newFont,
+                  bool resizeToMatchComponentHeight,
+                  Justification justificationType = Justification::horizontallyCentred);
+
+    //==============================================================================
+    /** A set of colour IDs to use to change the colour of various aspects of the link.
+
+        These constants can be used either via the Component::setColour(), or LookAndFeel::setColour()
+        methods.
+
+        @see Component::setColour, Component::findColour, LookAndFeel::setColour, LookAndFeel::findColour
+    */
+    enum ColourIds
+    {
+        textColourId             = 0x1001f00, /**< The colour to use for the URL text. */
+    };
+
+    //==============================================================================
+    /** Changes the URL that the button will trigger. */
+    void setURL (const URL& newURL) noexcept;
+
+    /** Returns the URL that the button will trigger. */
+    const URL& getURL() const noexcept                          { return url; }
+
+    //==============================================================================
+    /** Resizes the button horizontally to fit snugly around the text.
+
+        This won't affect the button's height.
+    */
+    void changeWidthToFitText();
+
+protected:
+    //==============================================================================
+    /** @internal */
+    void clicked() override;
+    /** @internal */
+    void colourChanged() override;
+    /** @internal */
+    void paintButton (Graphics&, bool isMouseOver, bool isButtonDown) override;
+
+private:
+    //==============================================================================
+    URL url;
+    Font font;
+    bool resizeFont;
+    Justification justification;
+
+    Font getFontToUse() const;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (HyperlinkButton)
+};
+
+#endif   // JUCE_HYPERLINKBUTTON_H_INCLUDED