add checkbox

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=809581

CMakeLists.txt

@@ -40,6 +40,8 @@ set(plasma_LIB_SRCS
     #FOR FUTURE
     #layouts/borderlayout.cpp
     packages.cpp
+    panelsvg.cpp
+    paneltoolbox.cpp
     plasma.cpp
     plasma_export.h
     querymatch.cpp
@@ -49,16 +51,15 @@ set(plasma_LIB_SRCS
     servicejob.cpp
     shadowitem.cpp
     svg.cpp
-    panelsvg.cpp
     theme.cpp
     toolbox.cpp
-    paneltoolbox.cpp
     uiloader.cpp
     view.cpp
     scripting/appletscript.cpp
     scripting/dataenginescript.cpp
     scripting/runnerscript.cpp
     scripting/scriptengine.cpp
+    widgets/checkbox.cpp
     widgets/flash.cpp
     widgets/icon.cpp
     widgets/label.cpp
@@ -118,20 +119,20 @@ set(plasma_LIB_INCLUDES
     datacontainer.h
     dataengine.h
     dataenginemanager.h
+    delegate.h
     dialog.h
+    panelsvg.h
     plasma.h
     plasma_export.h
+    querymatch.h
     runnercontext.h
     runnermanager.h
-    querymatch.h
     service.h
     servicejob.h
     svg.h
-    panelsvg.h
     theme.h
     uiloader.h
-    view.h
-    delegate.h)
+    view.h)
 
 if(QT_QTOPENGL_FOUND AND OPENGL_FOUND)
 set(plasma_LIB_INCLUDES
@@ -144,6 +145,7 @@ install(FILES
         DESTINATION ${INCLUDE_INSTALL_DIR}/plasma)
 
 install(FILES
+    widgets/checkbox.h
     widgets/flash.h
     widgets/icon.h
     widgets/label.h

includes/CheckBox

@@ -0,0 +1 @@
+#include ../../plasma/widgets/checkbox.h

widgets/checkbox.cpp

@@ -0,0 +1,163 @@
+/*
+ *   Copyright 2008 Aaron Seigo <aseigo@kde.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License as
+ *   published by the Free Software Foundation; either version 2, or
+ *   (at your option) any later version.
+ *
+ *   This program 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
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include "checkbox.h"
+
+#include <QCheckBox>
+#include <QPainter>
+
+#include <KMimeType>
+
+#include "theme.h"
+#include "svg.h"
+
+namespace Plasma
+{
+
+class CheckBox::Private
+{
+public:
+    Private()
+        : svg(0)
+    {
+    }
+
+    ~Private()
+    {
+        delete svg;
+    }
+
+    void setPixmap(CheckBox *q)
+    {
+        if (imagePath.isEmpty()) {
+            return;
+        }
+
+        KMimeType::Ptr mime = KMimeType::findByPath(absImagePath);
+        QPixmap pm(q->size().toSize());
+
+        if (mime->is("image/svg+xml")) {
+            svg = new Svg();
+            QPainter p(&pm);
+            svg->paint(&p, pm.rect());
+        } else {
+            pm = QPixmap(absImagePath);
+        }
+
+        static_cast<QCheckBox*>(q->widget())->setIcon(QIcon(pm));
+    }
+
+    QString imagePath;
+    QString absImagePath;
+    Svg *svg;
+};
+
+CheckBox::CheckBox(QGraphicsWidget *parent)
+    : QGraphicsProxyWidget(parent),
+      d(new Private)
+{
+    QCheckBox* native = new QCheckBox;
+    connect(native, SIGNAL(toggled(bool)), this, SIGNAL(toggled(bool)));
+    setWidget(native);
+    native->setAttribute(Qt::WA_NoSystemBackground);
+}
+
+CheckBox::~CheckBox()
+{
+    delete d;
+}
+
+void CheckBox::setText(const QString &text)
+{
+    static_cast<QCheckBox*>(widget())->setText(text);
+}
+
+QString CheckBox::text() const
+{
+    return static_cast<QCheckBox*>(widget())->text();
+}
+
+void CheckBox::setImage(const QString &path)
+{
+    if (d->imagePath == path) {
+        return;
+    }
+
+    delete d->svg;
+    d->svg = 0;
+    d->imagePath = path;
+
+    bool absolutePath = !path.isEmpty() && 
+                        #ifdef Q_WS_WIN
+                            !QDir::isRelativePath(path)
+                        #else
+                            path[0] == '/'
+                        #endif
+        ;
+
+    if (absolutePath) {
+        d->absImagePath = path;
+    } else {
+        //TODO: package support
+        d->absImagePath = Theme::defaultTheme()->imagePath(path);
+    }
+
+    d->setPixmap(this);
+}
+
+QString CheckBox::image() const
+{
+    return d->imagePath;
+}
+
+void CheckBox::setStylesheet(const QString &stylesheet)
+{
+    widget()->setStyleSheet(stylesheet);
+}
+
+QString CheckBox::stylesheet()
+{
+    return widget()->styleSheet();
+}
+
+QCheckBox* CheckBox::nativeWidget() const
+{
+    return static_cast<QCheckBox*>(widget());
+}
+
+void CheckBox::resizeEvent(QGraphicsSceneResizeEvent *event)
+{
+    d->setPixmap(this);
+    QGraphicsProxyWidget::resizeEvent(event);
+}
+
+void CheckBox::setChecked(bool checked)
+{
+    static_cast<QCheckBox*>(widget())->setChecked(checked);
+}
+
+bool CheckBox::isChecked() const
+{
+    return static_cast<QCheckBox*>(widget())->isChecked();
+}
+
+} // namespace Plasma
+
+#include <checkbox.moc>
+

widgets/checkbox.h

@@ -0,0 +1,112 @@
+/*
+ *   Copyright 2008 Aaron Seigo <aseigo@kde.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License as
+ *   published by the Free Software Foundation; either version 2, or
+ *   (at your option) any later version.
+ *
+ *   This program 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
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#ifndef PLASMA__H
+#define PLASMA__H
+
+#include <QGraphicsProxyWidget>
+
+class QCheckBox;
+
+namespace Plasma
+{
+
+class CheckBox : public QGraphicsProxyWidget
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QGraphicsWidget* parentWidget READ parentWidget)
+    Q_PROPERTY(QString text READ text WRITE setText)
+    Q_PROPERTY(QString image READ image WRITE setImage)
+    Q_PROPERTY(QString stylesheet READ stylesheet WRITE setStylesheet)
+    Q_PROPERTY(QCheckBox* nativeWidget READ nativeWidget)
+    Q_PROPERTY(bool isChecked READ isChecked WRITE setChecked)
+
+public:
+    explicit CheckBox(QGraphicsWidget *parent = 0);
+    ~CheckBox();
+
+    /**
+     * Sets the display text for this CheckBox
+     * 
+     * @arg text the text to display; should be translated.
+     */
+    void setText(const QString &text);
+
+    /**
+     * @return the display text
+     */
+    QString text() const;
+
+    /**
+     * Sets the path to an image to display.
+     *
+     * @arg path the path to the image; if a relative path, then a themed image will be loaded.
+     */
+    void setImage(const QString &path);
+
+    /**
+     * @return the image path being displayed currently, or an empty string if none.
+     */
+    QString image() const;
+
+    /**
+     * Sets the style sheet used to control the visual display of this CheckBox
+     *
+     * @arg stylehseet a CSS string
+     */
+    void setStylesheet(const QString &stylesheet);
+
+    /**
+     * @return the stylesheet currently used with this widget
+     */
+    QString stylesheet();
+
+    /**
+     * @return the native widget wrapped by this CheckBox
+     */
+    QCheckBox* nativeWidget() const;
+
+    /**
+     * Sets the checked state.
+     *
+     * @arg checked true if checked, false if not
+     */
+    void setChecked(bool checked);
+
+    /**
+     * @return the checked state
+     */
+    bool isChecked() const;
+
+Q_SIGNALS:
+    void toggled(bool);
+
+protected:
+    void resizeEvent(QGraphicsSceneResizeEvent *event);
+
+private:
+    class Private;
+    Private * const d;
+};
+
+} // namespace Plasma
+
+#endif // multiple inclusion guard