demos/arthurplugin/plugin.cpp

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
   4 ** Contact: Nokia Corporation (qt-info@nokia.com)
   5 **
   6 ** This file is part of the demonstration applications of the Qt Toolkit.
   7 **
   8 ** $QT_BEGIN_LICENSE:LGPL$
   9 ** No Commercial Usage
  10 ** This file contains pre-release code and may not be distributed.
  11 ** You may use this file in accordance with the terms and conditions
  12 ** contained in the Technology Preview License Agreement accompanying
  13 ** this package.
  14 **
  15 ** GNU Lesser General Public License Usage
  16 ** Alternatively, this file may be used under the terms of the GNU Lesser
  17 ** General Public License version 2.1 as published by the Free Software
  18 ** Foundation and appearing in the file LICENSE.LGPL included in the
  19 ** packaging of this file.  Please review the following information to
  20 ** ensure the GNU Lesser General Public License version 2.1 requirements
  21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  22 **
  23 ** In addition, as a special exception, Nokia gives you certain
  24 ** additional rights.  These rights are described in the Nokia Qt LGPL
  25 ** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
  26 ** package.
  27 **
  28 ** If you have questions regarding the use of this file, please contact
  29 ** Nokia at qt-info@nokia.com.
  30 **
  31 **
  32 **
  33 **
  34 **
  35 **
  36 **
  37 **
  38 ** $QT_END_LICENSE$
  39 **
  40 ****************************************************************************/
  41
  42 #include <QtDesigner/QDesignerContainerExtension>
  43 #include <QtDesigner/QDesignerCustomWidgetInterface>
  44
  45 #include <QtCore/qplugin.h>
  46 #include <QtGui/QIcon>
  47 #include <QtGui/QPixmap>
  48
  49 #include "xform.h"
  50 #include "pathdeform.h"
  51 #include "gradients.h"
  52 #include "pathstroke.h"
  53 #include "hoverpoints.h"
  54 #include "composition.h"
  55
  56 QT_FORWARD_DECLARE_CLASS(QDesignerFormEditorInterface)
  57
  58 // Specify "text" to be a singleline property (no richtext)
  59 static inline QString textSingleLinePropertyDeclaration(const QString &className)
  60 {
  61     QString rc = QLatin1String(
  62             "<customwidgets>\n"
  63             "  <customwidget>\n"
  64             "    <class>");
  65     rc += className;
  66     rc += QLatin1String("</class>\n"
  67             "    <propertyspecifications>\n"
  68             "      <stringpropertyspecification name=\"text\" type=\"singleline\"/>\n"
  69             "    </propertyspecifications>\n"
  70             "  </customwidget>\n"
  71             "</customwidgets>\n");
  72     return rc;
  73 }
  74
  75 // Plain XML for a custom widget
  76 static inline QString customWidgetDomXml(const QString &className,
  77                                          const QString &customSection = QString())
  78 {
  79     QString rc = QLatin1String("<ui language=\"c++\"><widget class=\"");
  80     rc += className;
  81     rc += QLatin1String("\" name=\"");
  82     QString objectName = className;
  83     objectName[0] = objectName.at(0).toLower();
  84     rc += objectName;
  85     rc += QLatin1String("\"/>");
  86     rc += customSection;
  87     rc += QLatin1String("</ui>");
  88     return rc;
  89 }
  90
  91 class PathDeformRendererEx : public PathDeformRenderer
  92 {
  93     Q_OBJECT
  94 public:
  95     PathDeformRendererEx(QWidget *parent) : PathDeformRenderer(parent) { }
  96     QSize sizeHint() const { return QSize(300, 200); }
  97 };
  98
  99 class DemoPlugin : public QDesignerCustomWidgetInterface
 100 {
 101     Q_INTERFACES(QDesignerCustomWidgetInterface)
 102
 103 protected:
 104     explicit DemoPlugin(const QString &className, const QString &customSection = QString());
 105
 106 public:
 107     QString name() const { return m_className; }
 108     bool isContainer() const { return false; }
 109     bool isInitialized() const { return m_initialized; }
 110     QIcon icon() const { return QIcon(); }
 111     QString codeTemplate() const { return QString(); }
 112     QString whatsThis() const { return QString(); }
 113     QString toolTip() const { return QString(); }
 114     QString group() const { return "Arthur Widgets [Demo]"; }
 115     void initialize(QDesignerFormEditorInterface *)
 116     {
 117         if (m_initialized)
 118             return;
 119         m_initialized = true;
 120     }
 121     QString domXml() const { return m_domXml; }
 122
 123 private:
 124     const QString m_className;
 125     const QString m_domXml;
 126     bool m_initialized;
 127 };
 128
 129 DemoPlugin::DemoPlugin(const QString &className, const QString &customSection) :
 130     m_className(className),
 131     m_domXml(customWidgetDomXml(className, customSection)),
 132     m_initialized(false)
 133 {
 134 }
 135
 136 class DeformPlugin : public QObject, public DemoPlugin
 137 {
 138     Q_OBJECT
 139
 140 public:
 141     explicit DeformPlugin(QObject *parent = 0);
 142     QString includeFile() const { return QLatin1String("deform.h"); }
 143
 144     QWidget *createWidget(QWidget *parent)
 145     {
 146         PathDeformRenderer *deform = new PathDeformRendererEx(parent);
 147         deform->setRadius(70);
 148         deform->setAnimated(false);
 149         deform->setFontSize(20);
 150         deform->setText(QLatin1String("Arthur Widgets Demo"));
 151
 152         return deform;
 153     }
 154 };
 155
 156 DeformPlugin::DeformPlugin(QObject *parent) :
 157     QObject(parent),
 158     DemoPlugin(QLatin1String("PathDeformRendererEx"),
 159                textSingleLinePropertyDeclaration(QLatin1String("PathDeformRendererEx")))
 160 {
 161 }
 162
 163 class XFormRendererEx : public XFormView
 164 {
 165     Q_OBJECT
 166 public:
 167     XFormRendererEx(QWidget *parent) : XFormView(parent) {}
 168     QSize sizeHint() const { return QSize(300, 200); }
 169 };
 170
 171 class XFormPlugin : public QObject, public DemoPlugin
 172 {
 173     Q_OBJECT
 174 public:
 175     explicit XFormPlugin(QObject *parent = 0);
 176     QString includeFile() const { return QLatin1String("xform.h"); }
 177
 178     QWidget *createWidget(QWidget *parent)
 179     {
 180         XFormRendererEx *xform = new XFormRendererEx(parent);
 181         xform->setText(QLatin1String("Qt - Hello World!!"));
 182         xform->setPixmap(QPixmap(QLatin1String(":/trolltech/arthurplugin/bg1.jpg")));
 183         return xform;
 184     }
 185 };
 186
 187 XFormPlugin::XFormPlugin(QObject *parent) :
 188     QObject(parent),
 189     DemoPlugin(QLatin1String("XFormRendererEx"),
 190                textSingleLinePropertyDeclaration(QLatin1String("XFormRendererEx")))
 191 {
 192 }
 193
 194 class GradientEditorPlugin : public QObject, public DemoPlugin
 195 {
 196     Q_OBJECT
 197 public:
 198     explicit GradientEditorPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("GradientEditor")) { }
 199     QString includeFile() const { return "gradients.h"; }
 200
 201     QWidget *createWidget(QWidget *parent)
 202     {
 203         GradientEditor *editor = new GradientEditor(parent);
 204         return editor;
 205     }
 206 };
 207
 208 class GradientRendererEx : public GradientRenderer
 209 {
 210     Q_OBJECT
 211 public:
 212     GradientRendererEx(QWidget *p) : GradientRenderer(p) { }
 213     QSize sizeHint() const { return QSize(300, 200); }
 214 };
 215
 216 class GradientRendererPlugin : public QObject, public DemoPlugin
 217 {
 218     Q_OBJECT
 219 public:
 220     GradientRendererPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("GradientRendererEx")) { }
 221     QString includeFile() const { return QLatin1String("gradients.h"); }
 222
 223     QWidget *createWidget(QWidget *parent)
 224     {
 225         GradientRenderer *renderer = new GradientRendererEx(parent);
 226         renderer->setConicalGradient();
 227         return renderer;
 228     }
 229 };
 230
 231 class PathStrokeRendererEx : public PathStrokeRenderer
 232 {
 233     Q_OBJECT
 234 public:
 235     explicit PathStrokeRendererEx(QWidget *p) : PathStrokeRenderer(p) { }
 236     QSize sizeHint() const { return QSize(300, 200); }
 237 };
 238
 239 class StrokeRenderPlugin : public QObject, public DemoPlugin
 240 {
 241     Q_OBJECT
 242 public:
 243     explicit StrokeRenderPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("PathStrokeRendererEx")) { }
 244     QString includeFile() const { return QLatin1String("pathstroke.h"); }
 245
 246     QWidget *createWidget(QWidget *parent)
 247     {
 248         PathStrokeRenderer *stroke = new PathStrokeRendererEx(parent);
 249         return stroke;
 250     }
 251 };
 252
 253
 254 class CompositionModePlugin : public QObject, public DemoPlugin
 255 {
 256     Q_OBJECT
 257 public:
 258     explicit CompositionModePlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("CompositionRenderer")) { }
 259     QString includeFile() const { return QLatin1String("composition.h"); }
 260
 261     QWidget *createWidget(QWidget *parent)
 262     {
 263         CompositionRenderer *renderer = new CompositionRenderer(parent);
 264         renderer->setAnimationEnabled(false);
 265         return renderer;
 266     }
 267 };
 268
 269
 270 class ArthurPlugins : public QObject, public QDesignerCustomWidgetCollectionInterface
 271 {
 272     Q_OBJECT
 273     Q_INTERFACES(QDesignerCustomWidgetCollectionInterface)
 274
 275 public:
 276     explicit ArthurPlugins(QObject *parent = 0);
 277     QList<QDesignerCustomWidgetInterface*> customWidgets() const { return m_plugins; }
 278
 279 private:
 280     QList<QDesignerCustomWidgetInterface *> m_plugins;
 281 };
 282
 283 ArthurPlugins::ArthurPlugins(QObject *parent) :
 284     QObject(parent)
 285 {
 286     m_plugins << new DeformPlugin(this)
 287               << new XFormPlugin(this)
 288               << new GradientEditorPlugin(this)
 289               << new GradientRendererPlugin(this)
 290               << new StrokeRenderPlugin(this)
 291               << new CompositionModePlugin(this);
 292 }
 293
 294 #include "plugin.moc"
 295
 296 Q_EXPORT_PLUGIN2(ArthurPlugins, ArthurPlugins)