Added the all-new demo app!

2026-01-17 00:44:19 +00:00 · 2013-11-11 16:48:48 +00:00 · 2013-11-11 16:48:48 +00:00 · caea1c3370
commit caea1c3370
parent a9c4a69408
147 changed files with 47805 additions and 0 deletions
--- a/extras/Demo/Source/IntroScreen.cpp
+++ b/extras/Demo/Source/IntroScreen.cpp
@ -0,0 +1,147 @@
+/*
+  ==============================================================================
+
+   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"
+
+
+//==============================================================================
+/**
+*/
+class IntroScreen  : public Component
+{
+public:
+    IntroScreen()
+        : linkButton ("www.juce.com", URL ("http://www.juce.com"))
+    {
+        setOpaque (true);
+
+        addAndMakeVisible (&versionLabel);
+        addAndMakeVisible (&linkButton);
+        addAndMakeVisible (&logo);
+
+        versionLabel.setColour (Label::textColourId, Colours::white);
+        versionLabel.setText (String ("{version}  built on {date}")
+                                  .replace ("{version}", SystemStats::getJUCEVersion())
+                                  .replace ("{date}",    String (__DATE__).replace ("  ", " ")),
+                              dontSendNotification);
+
+        linkButton.setColour (HyperlinkButton::textColourId, Colours::lightblue);
+    }
+
+    void paint (Graphics& g) override
+    {
+        g.fillAll (Colour::greyLevel (0.16f));
+    }
+
+    void resized() override
+    {
+        Rectangle<int> area (getLocalBounds().reduced (10).removeFromBottom (24));
+        linkButton.setBounds (area.removeFromRight (getWidth() / 4));
+        versionLabel.setBounds (area);
+        logo.updateTransform();
+    }
+
+private:
+    Label versionLabel;
+    HyperlinkButton linkButton;
+    TooltipWindow tooltipWindow;
+
+    //==============================================================================
+    struct LogoDrawComponent  : public Component,
+                                private Timer
+    {
+        LogoDrawComponent()   : logoPath (MainAppWindow::getJUCELogoPath())
+        {
+            setBounds (logoPath.getBounds().withPosition (Point<float>()).getSmallestIntegerContainer());
+
+            startTimer (1000 / 60); // try to repaint at 60 fps
+        }
+
+        void paint (Graphics& g) override
+        {
+            g.setGradientFill (getGradient());
+
+            g.fillPath (logoPath, RectanglePlacement (RectanglePlacement::stretchToFit)
+                                    .getTransformToFit (logoPath.getBounds(), getLocalBounds().toFloat()));
+        }
+
+        ColourGradient getGradient() const
+        {
+            Colour c1 = Colour::fromHSV (hues[0].getValue(), 0.3f, 0.9f, 1.0f);
+            Colour c2 = Colour::fromHSV (hues[1].getValue(), 0.3f, 0.9f, 1.0f);
+            Colour c3 = Colour::fromHSV (hues[2].getValue(), 0.3f, 0.9f, 1.0f);
+
+            float x1 = getWidth()  * gradientPos[0].getValue();
+            float x2 = getWidth()  * gradientPos[1].getValue();
+            float y1 = getHeight() * gradientPos[2].getValue();
+            float y2 = getHeight() * gradientPos[3].getValue();
+
+            ColourGradient gradient (c1, x1, y1,
+                                     c2, x2, y2, false);
+
+            gradient.addColour (0.5, c3);
+            return gradient;
+        }
+
+        void updateTransform()
+        {
+            if (Component* parent = getParentComponent())
+            {
+                const Rectangle<float> parentArea (parent->getLocalBounds().toFloat());
+
+                AffineTransform transform = RectanglePlacement (RectanglePlacement::centred)
+                                                    .getTransformToFit (getLocalBounds().toFloat(),
+                                                                        parentArea.reduced (50.0f, 50.0f));
+
+                float scaleFactor = 1.0f + size.getValue() * 0.2f;
+                float rotationAngle = (angle.getValue() - 0.5f) * 0.1f;
+
+                transform = transform.scaled (scaleFactor, scaleFactor, parentArea.getCentreX(), parentArea.getCentreY())
+                                     .rotated (rotationAngle, parentArea.getCentreX(), parentArea.getCentreY());
+
+                setTransform (transform);
+            }
+
+            repaint();
+        }
+
+    private:
+        void timerCallback() override
+        {
+            updateTransform();
+        }
+
+        Path logoPath;
+        BouncingNumber gradientPos[4], hues[3], size, angle;
+    };
+
+    LogoDrawComponent logo;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (IntroScreen)
+};
+
+
+// This static object will register this demo type in a global list of demos..
+static JuceDemoType<IntroScreen> demo ("00 Welcome!");