Merge pull request #43 from eekkelund/icon-provider

Add fontawesome icons to image provider Glacier#884

examples/touch/content/IconPage.qml

+/****************************************************************************************
+**
+** Copyright (C) 2017 Eetu Kahelin
+** All rights reserved.
+**
+** You may use this file under the terms of BSD license as follows:
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are met:
+**     * Redistributions of source code must retain the above copyright
+**       notice, this list of conditions and the following disclaimer.
+**     * Redistributions in binary form must reproduce the above copyright
+**       notice, this list of conditions and the following disclaimer in the
+**       documentation and/or other materials provided with the distribution.
+**     * Neither the name of the author nor the
+**       names of its contributors may be used to endorse or promote products
+**       derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR
+** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+****************************************************************************************/
+
+import QtQuick 2.6
+import QtQuick.Controls 1.0 //needed for the Stack attached property
+import QtQuick.Controls.Nemo 1.0
+import QtQuick.Controls.Styles.Nemo 1.0
+
+Page {
+    id: root
+
+    headerTools: HeaderToolsLayout { showBackButton: true; title: "Icon example" }
+    allowedOrientations: Qt.PortraitOrientation | Qt.LandscapeOrientation | Qt.InvertedLandscapeOrientation | Qt.InvertedPortraitOrientation
+
+    Column {
+        spacing: Theme.itemSpacingMedium
+        anchors.centerIn: parent
+        //fontawesome
+        IconButton {
+            source: "image://theme/compass"
+        }
+        //fontawesome
+        IconButton {
+            width: height
+            height: Theme.itemHeightExtraLarge
+            source: "image://theme/bell"
+            enabled:false
+        }
+        //fontawesome
+        IconButton {
+            source: "image://theme/address-book?" + Theme.fillColor
+        }
+        //glacier
+        IconButton {
+            width: height
+            height: Theme.itemHeightExtraLarge
+            source: "image://theme/icon-m-framework-close-thumbnail"
+        }
+    }
+}

examples/touch/main.qml

@@ -116,6 +116,10 @@ ApplicationWindow {
             title: "Query Dialog"
             page: "content/QueryDialogPage.qml"
         }
+        ListElement {
+            title: "Icons"
+            page: "content/IconPage.qml"
+        }
     }
 
 

examples/touch/touch.pro

@@ -24,29 +24,15 @@ qml.files += \
     content/ButtonRowPage.qml \
     content/QueryDialogPage.qml \
     content/ListViewPage.qml \
-    content/SelectRollerPage.qml
+    content/SelectRollerPage.qml \
+    content/IconPage.qml
 
 qml.path = /usr/share/glacier-components/content
 
 images.files = images/*.png
 images.path = /usr/share/glacier-components/images
 
-OTHER_FILES += \
-    main.qml \
-    content/AndroidDelegate.qml \
-    content/ButtonPage.qml \
-    content/ProgressBarPage.qml \
-    content/SliderPage.qml \
-    content/TabBarPage.qml \
-    content/TextInputPage.qml \
-    content/LiveCoding.qml \
-    content/SpinnerPage.qml \
-    content/LabelPage.qml \
-    content/CheckboxPage.qml \
-    content/ButtonRowPage.qml \
-    content/QueryDialogPage.qml \
-    content/ListViewPage.qml \
-    content/SelectRollerPage.qml
+OTHER_FILES += $$qml.files
 
 
 desktop.path = /usr/share/applications

src/controls/IconButton.qml

+/****************************************************************************************
+**
+** Copyright (C) 2017 Eetu Kahelin
+** All rights reserved.
+**
+** You may use this file under the terms of BSD license as follows:
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are met:
+**     * Redistributions of source code must retain the above copyright
+**       notice, this list of conditions and the following disclaimer.
+**     * Redistributions in binary form must reproduce the above copyright
+**       notice, this list of conditions and the following disclaimer in the
+**       documentation and/or other materials provided with the distribution.
+**     * Neither the name of the author nor the
+**       names of its contributors may be used to endorse or promote products
+**       derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR
+** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+****************************************************************************************/
+
+import QtQuick 2.6
+import QtQuick.Controls 1.0
+import QtQuick.Controls.Nemo 1.0
+import QtQuick.Controls.Styles.Nemo 1.0
+
+Button {
+    property color highlightColor: Theme.accentColor
+    property bool highlighted: pressed
+    property bool _showPress: highlighted || pressTimer.running
+    property string source
+
+    property string highlightSource: {
+        if (source != "") {
+            var tmpSrc = source.toString()
+            var i = tmpSrc.lastIndexOf("?")
+            if (i !== -1) {
+                tmpSrc = tmpSrc.substring(0, i)
+            }
+            return tmpSrc + "?" + highlightColor
+        } else {
+            return ""
+        }
+    }
+
+    onPressedChanged: {
+        if (pressed) {
+            pressTimer.start()
+        }
+    }
+    width: Theme.itemHeightLarge
+    height: width
+    style: IconButtonStyle { }
+
+    Timer {
+        id: pressTimer
+        interval: 20
+    }
+
+}
+

src/controls/controls.pro

@@ -21,7 +21,8 @@ QML_FILES += \
     ListView.qml \
     ListViewItemWithActions.qml\
     GlacierRoller.qml \
-    GlacierRollerItem.qml
+    GlacierRollerItem.qml \
+    IconButton.qml
 
 OTHER_FILES += qmldir \
     $$QML_FILES

src/controls/nemoimageprovider.cpp

@@ -30,3 +30,8 @@ QImage NemoImageProvider::requestImage(const QString &id, QSize *size, const QSi
     Q_UNUSED(requestedSize);
     return m_client->readImage(id);
 }
+QPixmap NemoImageProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
+{
+    Q_UNUSED(size);
+    return m_client->requestPixmap(id,requestedSize);
+}

src/controls/nemoimageprovider.h

@@ -27,6 +27,7 @@ class NemoImageProvider : public QQuickImageProvider
 public:
     explicit NemoImageProvider();
     QImage requestImage(const QString &id, QSize *size, const QSize &requestedSize);
+    QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize);
 private:
     MLocalThemeDaemonClient* m_client;
 };

src/controls/qmldir

@@ -23,6 +23,7 @@ ListView 1.0 ListView.qml
 ListViewItemWithActions 1.0 ListViewItemWithActions.qml
 GlacierRoller 1.0 GlacierRoller.qml
 GlacierRollerItem 1.0 GlacierRollerItem.qml
+IconButton 1.0 IconButton.qml
 
 # MIRRORED CONTROLS: 
 # These are the controls that we take directly from official QQC.

src/controls/themedaemon/mlocalthemedaemonclient.cpp

@@ -48,9 +48,9 @@ MLocalThemeDaemonClient::MLocalThemeDaemonClient(const QString &testPath, QObjec
     MAbstractThemeDaemonClient(parent),
     m_pixmapCache(),
     m_imageDirNodes()
-#ifdef HAVE_MLITE
+  #ifdef HAVE_MLITE
   , themeItem("/meegotouch/theme/name")
-#endif
+  #endif
 {
     QStringList themeRoots;
     QString themeRoot = testPath;
@@ -111,6 +111,7 @@ MLocalThemeDaemonClient::MLocalThemeDaemonClient(const QString &testPath, QObjec
             inheritanceChain.insert(nextTheme);
             // the paths should be stored in reverse order than in the inheritance chain
             themeRoots.prepend(themeRoot + QDir::separator() + nextTheme + QDir::separator() + QLatin1String("meegotouch"));
+            themeRoots.prepend(themeRoot + QDir::separator() + nextTheme + QDir::separator() + QLatin1String("fontawesome"));
 
             QString parentTheme = themeIndexFile.value("X-MeeGoTouch-Metatheme/X-Inherits", "").toString();
 
@@ -148,7 +149,8 @@ MLocalThemeDaemonClient::~MLocalThemeDaemonClient()
 QPixmap MLocalThemeDaemonClient::requestPixmap(const QString &id, const QSize &requestedSize)
 {
     QPixmap pixmap;
-    qDebug() << "ID requested: " << id;
+
+    QStringList parts = id.split('?');
 
     QSize size = requestedSize;
     if (size.width() < 1) {
@@ -158,21 +160,31 @@ QPixmap MLocalThemeDaemonClient::requestPixmap(const QString &id, const QSize &r
         size.rheight() = 0;
     }
 
-    const PixmapIdentifier pixmapId(id, size);
+    const PixmapIdentifier pixmapId(parts.at(0), size);
     pixmap = m_pixmapCache.value(pixmapId);
     if (pixmap.isNull()) {
         // The pixmap is not cached yet. Decode the image and
         // store it into the cache as pixmap.
-        const QImage image = readImage(id);
+        const QImage image = readImage(parts.at(0));
         if (!image.isNull()) {
             pixmap = QPixmap::fromImage(image);
-            if (requestedSize.isValid() && (pixmap.size() != requestedSize)) {
-                pixmap = pixmap.scaled(requestedSize);
+        }
+        if (parts.length() > 1)
+            if (parts.length() > 1 && QColor::isValidColor(parts.at(1)))
+            {
+                QPainter painter(&pixmap);
+                painter.setCompositionMode(QPainter::CompositionMode_SourceIn);
+                painter.fillRect(pixmap.rect(), parts.at(1));
+                painter.end();
             }
 
+        if (requestedSize.width() > 0 && requestedSize.height() > 0)
+            pixmap = pixmap.scaled(requestedSize.width(), requestedSize.height(), Qt::IgnoreAspectRatio);
+        else
+            pixmap = pixmap;
+
         m_pixmapCache.insert(pixmapId, pixmap);
     }
-    }
     return pixmap;
 }
 

src/controls/themedaemon/mlocalthemedaemonclient.h

@@ -45,6 +45,8 @@
 #include <QHash>
 #include <QPixmap>
 #include <QString>
+#include <QPainter>
+#include <QColor>
 
 #ifdef HAVE_MLITE
 #include <mgconfitem.h>

src/styles/ButtonStyle.qml

@@ -46,7 +46,7 @@ ButtonStyle {
         RadialGradient {
             x: control.pressX - width/2
             y: control.pressY - height/2
-            width: Theme.itemWidthMedium
+            width: Theme.itemWidthSmall
             height: width
             visible: control.pressed
 

src/styles/IconButtonStyle.qml

+/****************************************************************************************
+**
+** Copyright (C) 2017 Eetu Kahelin
+** All rights reserved.
+**
+** You may use this file under the terms of BSD license as follows:
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are met:
+**     * Redistributions of source code must retain the above copyright
+**       notice, this list of conditions and the following disclaimer.
+**     * Redistributions in binary form must reproduce the above copyright
+**       notice, this list of conditions and the following disclaimer in the
+**       documentation and/or other materials provided with the distribution.
+**     * Neither the name of the author nor the
+**       names of its contributors may be used to endorse or promote products
+**       derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR
+** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+****************************************************************************************/
+
+import QtQuick 2.6
+import QtQuick.Controls 1.0
+import QtQuick.Controls.Styles 1.4
+import QtGraphicalEffects 1.0
+
+ButtonStyle {
+    background: Image {
+        fillMode: Image.PreserveAspectFit
+        opacity: control.enabled ? 1.0 : 0.5
+        source:control._showPress ? control.highlightSource : control.source
+    }
+}

src/styles/qmldir

@@ -20,3 +20,4 @@ SpinBoxStyle 1.0 SpinBoxStyle.qml
 TabViewStyle 1.0 TabViewStyle.qml
 TableViewStyle 1.0 TableViewStyle.qml
 TextFieldStyle 1.0 TextFieldStyle.qml
+IconButtonStyle 1.0 IconButtonStyle.qml

src/styles/styles.pro

@@ -27,6 +27,7 @@ QML_FILES = \
     TextFieldStyle.qml \
     ToolBarStyle.qml \
     ToolButtonStyle.qml \
+    IconButtonStyle.qml
 
 # Images
 QML_FILES += \