juce/source/extras/the jucer/src/ui/jucer_TestComponent.cpp

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library - "Jules' Utility Class Extensions"
   5    Copyright 2004-11 by Raw Material Software Ltd.
   6
   7   ------------------------------------------------------------------------------
   8
   9    JUCE can be redistributed and/or modified under the terms of the GNU General
  10    Public License (Version 2), as published by the Free Software Foundation.
  11    A copy of the license is included in the JUCE distribution, or can be found
  12    online at www.gnu.org/licenses.
  13
  14    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
  15    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17
  18   ------------------------------------------------------------------------------
  19
  20    To release a closed-source product which uses JUCE, commercial licenses are
  21    available: visit www.rawmaterialsoftware.com/juce for more information.
  22
  23   ==============================================================================
  24 */
  25
  26 #include "../jucer_Headers.h"
  27 #include "jucer_TestComponent.h"
  28 #include "../model/jucer_ObjectTypes.h"
  29
  30
  31 static Array <TestComponent*> testComponents;
  32
  33 //==============================================================================
  34 TestComponent::TestComponent (JucerDocument* const ownerDocument_,
  35                               JucerDocument* const loadedDocument_,
  36                               const bool alwaysFillBackground_)
  37     : ownerDocument (ownerDocument_),
  38       loadedDocument (loadedDocument_),
  39       alwaysFillBackground (alwaysFillBackground_)
  40 {
  41     setToInitialSize();
  42     updateContents();
  43     testComponents.add (this);
  44 }
  45
  46 TestComponent::~TestComponent()
  47 {
  48     testComponents.removeValue (this);
  49     deleteAllChildren();
  50     delete loadedDocument;
  51 }
  52
  53 //==============================================================================
  54 void TestComponent::reloadAll()
  55 {
  56     for (int i = testComponents.size(); --i >= 0;)
  57         testComponents.getUnchecked(i)->reload();
  58 }
  59
  60 void TestComponent::reload()
  61 {
  62     if (findFile().exists() && lastModificationTime != findFile().getLastModificationTime())
  63         setFilename (filename);
  64 }
  65
  66 //==============================================================================
  67 static StringArray recursiveFiles;
  68
  69 const File TestComponent::findFile() const
  70 {
  71     if (filename.isEmpty())
  72         return File::nonexistent;
  73
  74     if (ownerDocument != 0)
  75         return ownerDocument->getFile().getSiblingFile (filename);
  76
  77     return File::getCurrentWorkingDirectory().getChildFile (filename);
  78 }
  79
  80 void TestComponent::setFilename (const String& newName)
  81 {
  82     File newFile;
  83
  84     if (newName.isNotEmpty())
  85     {
  86         if (ownerDocument != 0)
  87             newFile = ownerDocument->getFile().getSiblingFile (newName);
  88         else
  89             newFile = File::getCurrentWorkingDirectory().getChildFile (newName);
  90     }
  91
  92     if (! recursiveFiles.contains (newFile.getFullPathName()))
  93     {
  94         recursiveFiles.add (newFile.getFullPathName());
  95
  96         deleteAndZero (loadedDocument);
  97
  98         filename = newName;
  99         lastModificationTime = findFile().getLastModificationTime();
 100
 101         loadedDocument = ObjectTypes::loadDocumentFromFile (findFile(), false);
 102
 103         updateContents();
 104         repaint();
 105
 106         recursiveFiles.remove (recursiveFiles.size() - 1);
 107     }
 108 }
 109
 110 void TestComponent::setConstructorParams (const String& newParams)
 111 {
 112     constructorParams = newParams;
 113 }
 114
 115 void TestComponent::updateContents()
 116 {
 117     deleteAllChildren();
 118     repaint();
 119
 120     if (loadedDocument != 0)
 121     {
 122         addAndMakeVisible (loadedDocument->createTestComponent (alwaysFillBackground));
 123         resized();
 124     }
 125 }
 126
 127 void TestComponent::setToInitialSize()
 128 {
 129     if (loadedDocument != 0)
 130     {
 131         setSize (loadedDocument->getInitialWidth(),
 132                  loadedDocument->getInitialHeight());
 133     }
 134     else
 135     {
 136         setSize (100, 100);
 137     }
 138 }
 139
 140 //==============================================================================
 141 void TestComponent::paint (Graphics& g)
 142 {
 143     if (loadedDocument == 0)
 144     {
 145         g.fillAll (Colours::white.withAlpha (0.25f));
 146
 147         g.setColour (Colours::black.withAlpha (0.5f));
 148         g.drawRect (0, 0, getWidth(), getHeight());
 149         g.drawLine (0.0f, 0.0f, (float) getWidth(), (float) getHeight());
 150         g.drawLine (0.0f, (float) getHeight(), (float) getWidth(), 0.0f);
 151
 152         g.setFont (14.0f);
 153         g.drawText ("Jucer Component",
 154                     0, 0, getWidth(), getHeight() / 2,
 155                     Justification::centred, true);
 156         g.drawText ("(no file loaded)",
 157                     0, getHeight() / 2, getWidth(), getHeight() / 2,
 158                     Justification::centred, true);
 159     }
 160 }
 161
 162 void TestComponent::resized()
 163 {
 164     Component* const c = getChildComponent (0);
 165
 166     if (c != 0)
 167     {
 168         setOpaque (c->isOpaque());
 169         c->setBounds (0, 0, getWidth(), getHeight());
 170     }
 171 }
 172
 173 //==============================================================================
 174 void TestComponent::showInDialogBox (JucerDocument& document)
 175 {
 176     TooltipWindow tooltipWindow (0, 400);
 177
 178     TestComponent testComp (0, document.createCopy(), true);
 179
 180     DialogWindow::showModalDialog ("Testing: " + document.getClassName(),
 181                                    &testComp, 0,
 182                                    Colours::azure,
 183                                    true, true);
 184 }