Maemo: Let user choose package manager icon.

Reviewed-by: kh1

6 files changed, 261 insertions, 50 deletions

diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.cpp
index 87a6446132..1866ab599d 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.cpp
@@ -52,6 +52,8 @@
 #include <utils/qtcassert.h>
 
 #include <QtCore/QTimer>
+#include <QtGui/QFileDialog>
+#include <QtGui/QImageReader>
 #include <QtGui/QMessageBox>
 
 namespace Qt4ProjectManager {
@@ -78,6 +80,7 @@ void MaemoPackageCreationWidget::initGui()
         = m_step->buildConfiguration()->target()->project();
     updateDebianFileList(project);
     updateVersionInfo(project);
+    updatePackageManagerIcon(project);
     connect(m_step, SIGNAL(packageFilePathChanged()), this,
         SIGNAL(updateSummary()));
     versionInfoChanged();
@@ -87,6 +90,9 @@ void MaemoPackageCreationWidget::initGui()
     connect(MaemoTemplatesManager::instance(),
         SIGNAL(changeLogChanged(const ProjectExplorer::Project*)), this,
         SLOT(updateVersionInfo(const ProjectExplorer::Project*)));
+    connect(MaemoTemplatesManager::instance(),
+        SIGNAL(controlChanged(const ProjectExplorer::Project*)), this,
+        SLOT(updatePackageManagerIcon(const ProjectExplorer::Project*)));
 }
 
 void MaemoPackageCreationWidget::updateDebianFileList(const ProjectExplorer::Project *project)
@@ -121,6 +127,37 @@ void MaemoPackageCreationWidget::updateVersionInfo(const ProjectExplorer::Projec
     m_ui->patch->setValue(list.value(2, QLatin1String("0")).toInt());
 }
 
+void MaemoPackageCreationWidget::updatePackageManagerIcon(const ProjectExplorer::Project *project)
+{
+    if (project != m_step->buildConfiguration()->target()->project())
+        return;
+
+    QString error;
+    const QIcon &icon
+        = MaemoTemplatesManager::instance()->packageManagerIcon(project, &error);
+    if (!error.isEmpty())
+        QMessageBox::critical(this, tr("Could not read icon"), error);
+    else
+        m_ui->packageManagerIconButton->setIcon(icon);
+}
+
+void MaemoPackageCreationWidget::setPackageManagerIcon()
+{
+    QString imageFilter = tr("Images") + QLatin1String("( ");
+    const QList<QByteArray> &imageTypes = QImageReader::supportedImageFormats();
+    foreach (const QByteArray &imageType, imageTypes)
+        imageFilter += "*." + QString::fromAscii(imageType) + QLatin1Char(' ');
+    imageFilter += QLatin1Char(')');
+    const QString iconFileName = QFileDialog::getOpenFileName(this,
+        tr("Choose image"), QString(), imageFilter);
+    if (!iconFileName.isEmpty()) {
+        QString error;
+        if (!MaemoTemplatesManager::instance()->setPackageManagerIcon(m_step->
+            buildConfiguration()->target()->project(), iconFileName, &error))
+            QMessageBox::critical(this, tr("Could not set new icon"), error);
+    }
+}
+
 QString MaemoPackageCreationWidget::summaryText() const
 {
     return tr("<b>Create Package:</b> ") + QDir::toNativeSeparators(m_step->packageFilePath());
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.h b/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.h
index cbdd3db260..c77be47917 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.h
@@ -70,6 +70,8 @@ private slots:
     void initGui();
     void updateDebianFileList(const ProjectExplorer::Project *project);
     void updateVersionInfo(const ProjectExplorer::Project *project);
+    void updatePackageManagerIcon(const ProjectExplorer::Project *project);
+    void setPackageManagerIcon();
 
 private:
     MaemoPackageCreationStep * const m_step;
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.ui b/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.ui
index 0fe29d8e8c..f4a16ed39b 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.ui
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>453</width>
-    <height>116</height>
+    <width>471</width>
+    <height>162</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -42,9 +42,6 @@
    </item>
    <item>
     <layout class="QFormLayout" name="formLayout">
-     <property name="fieldGrowthPolicy">
-      <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
-     </property>
      <item row="0" column="0">
       <widget class="QLabel" name="label">
        <property name="sizePolicy">
@@ -193,6 +190,37 @@
        </item>
       </layout>
      </item>
+     <item row="2" column="0">
+      <widget class="QLabel" name="packageManagerIconLabel">
+       <property name="text">
+        <string>&lt;b&gt;Package Manager Icon:&lt;/b&gt;</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <widget class="QToolButton" name="packageManagerIconButton">
+         <property name="text">
+          <string/>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer_3">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </item>
     </layout>
    </item>
   </layout>
@@ -279,6 +307,22 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>packageManagerIconButton</sender>
+   <signal>clicked()</signal>
+   <receiver>MaemoPackageCreationWidget</receiver>
+   <slot>setPackageManagerIcon()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>196</x>
+     <y>136</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>2</x>
+     <y>143</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
  <slots>
   <slot>addFile()</slot>
@@ -286,5 +330,6 @@
   <slot>handleSkipButtonToggled(bool)</slot>
   <slot>versionInfoChanged()</slot>
   <slot>editDebianFile()</slot>
+  <slot>setPackageManagerIcon()</slot>
  </slots>
 </ui>
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp
index b9ce46e288..c3f4acdd1d 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp
@@ -109,8 +109,7 @@ void MaemoRunConfigurationWidget::addGenericWidgets(QVBoxLayout *mainLayout)
     m_localExecutableLabel
         = new QLabel(m_runConfiguration->localExecutableFilePath());
     formLayout->addRow(tr("Executable on host:"), m_localExecutableLabel);
-    m_remoteExecutableLabel
-        = new QLabel(m_runConfiguration->remoteExecutableFilePath());
+    m_remoteExecutableLabel = new QLabel;
     formLayout->addRow(tr("Executable on device:"), m_remoteExecutableLabel);
     m_argsLineEdit = new QLineEdit(m_runConfiguration->arguments().join(" "));
     formLayout->addRow(tr("Arguments:"), m_argsLineEdit);
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemotemplatesmanager.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemotemplatesmanager.cpp
index 410b62d4e0..939a75fda2 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemotemplatesmanager.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemotemplatesmanager.cpp
@@ -41,18 +41,25 @@
 #include <qt4projectmanager/qt4projectmanagerconstants.h>
 #include <qt4projectmanager/qt4target.h>
 
+#include <QtCore/QBuffer>
 #include <QtCore/QDir>
-#include <QtCore/QFile>
 #include <QtCore/QFileSystemWatcher>
 #include <QtCore/QList>
+#include <QtGui/QPixmap>
 #include <QtCore/QProcess>
 #include <QtGui/QMessageBox>
 
+#include <cctype>
+
 using namespace ProjectExplorer;
 
 namespace Qt4ProjectManager {
 namespace Internal {
 
+namespace {
+const QByteArray IconFieldName("XB-Maemo-Icon-26:");
+} // anonymous namespace
+
 const QLatin1String MaemoTemplatesManager::PackagingDirName("packaging");
 
 MaemoTemplatesManager *MaemoTemplatesManager::m_instance = 0;
@@ -92,16 +99,16 @@ void MaemoTemplatesManager::handleActiveProjectChanged(ProjectExplorer::Project
         foreach (Target * const target, targets)
             createTemplatesIfNecessary(target);
         m_fsWatcher = new QFileSystemWatcher(this);
-        const QString &debianPath = debianDirPath(m_activeProject);
-        const QString changeLogPath = debianPath + QLatin1String("/changelog");
-        m_fsWatcher->addPath(debianPath);
-        m_fsWatcher->addPath(changeLogPath);
+        m_fsWatcher->addPath(debianDirPath(m_activeProject));
+        m_fsWatcher->addPath(changeLogFilePath(m_activeProject));
+        m_fsWatcher->addPath(controlFilePath(m_activeProject));
         connect(m_fsWatcher, SIGNAL(directoryChanged(QString)), this,
             SLOT(handleDebianDirContentsChanged()));
         connect(m_fsWatcher, SIGNAL(fileChanged(QString)), this,
-            SLOT(handleChangeLogChanged()));
+            SLOT(handleDebianFileChanged(QString)));
         handleDebianDirContentsChanged();
-        handleChangeLogChanged();
+        handleDebianFileChanged(changeLogFilePath(m_activeProject));
+        handleDebianFileChanged(controlFilePath(m_activeProject));
     }
 }
 
@@ -201,30 +208,21 @@ void MaemoTemplatesManager::createTemplatesIfNecessary(ProjectExplorer::Target *
 QString MaemoTemplatesManager::version(const Project *project,
     QString *error) const
 {
-    const QString changeLogFilePath
-        = debianDirPath(project) + QLatin1String("/changelog");
-    const QString nativePath = QDir::toNativeSeparators(changeLogFilePath);
-    QFile changeLog(changeLogFilePath);
-    if (!changeLog.exists()) {
-        *error = tr("File '%1' does not exist").arg(nativePath);
+    QSharedPointer<QFile> changeLog
+        = openFile(changeLogFilePath(project), QIODevice::ReadOnly, error);
+    if (!changeLog)
         return QString();
-    }
-    if (!changeLog.open(QIODevice::ReadOnly)) {
-        *error = tr("Cannot open Debian changelog file '%1': %2")
-            .arg(nativePath, changeLog.errorString());
-        return QString();
-    }
-    const QByteArray &firstLine = changeLog.readLine();
+    const QByteArray &firstLine = changeLog->readLine();
     const int openParenPos = firstLine.indexOf('(');
     if (openParenPos == -1) {
         *error = tr("Debian changelog file '%1' has unexpected format.")
-            .arg(nativePath);
+                .arg(QDir::toNativeSeparators(changeLog->fileName()));
         return QString();
     }
     const int closeParenPos = firstLine.indexOf(')', openParenPos);
     if (closeParenPos == -1) {
         *error = tr("Debian changelog file '%1' has unexpected format.")
-            .arg(nativePath);
+                .arg(QDir::toNativeSeparators(changeLog->fileName()));
         return QString();
     }
     return QString::fromUtf8(firstLine.mid(openParenPos + 1,
@@ -234,29 +232,118 @@ QString MaemoTemplatesManager::version(const Project *project,
 bool MaemoTemplatesManager::setVersion(const Project *project,
     const QString &version, QString *error) const
 {
-    const QString changeLogFilePath
-        = debianDirPath(project) + QLatin1String("/changelog");
-    const QString nativePath = QDir::toNativeSeparators(changeLogFilePath);
-    QFile changeLog(changeLogFilePath);
-    if (!changeLog.exists()) {
-        *error = tr("File '%1' does not exist").arg(nativePath);
-        return false;
-    }
-    if (!changeLog.open(QIODevice::ReadWrite)) {
-        *error = tr("Cannot open Debian changelog file '%1': %2")
-            .arg(nativePath , changeLog.errorString());
+    QSharedPointer<QFile> changeLog
+        = openFile(changeLogFilePath(project), QIODevice::ReadWrite, error);
+    if (!changeLog)
         return false;
-    }
 
-    QString content = QString::fromUtf8(changeLog.readAll());
+    QString content = QString::fromUtf8(changeLog->readAll());
     content.replace(QRegExp(QLatin1String("\\([a-zA-Z0-9_\\.]+\\)")),
         QLatin1Char('(') + version + QLatin1Char(')'));
-    changeLog.resize(0);
-    changeLog.write(content.toUtf8());
-    changeLog.close();
-    if (changeLog.error() != QFile::NoError) {
+    changeLog->resize(0);
+    changeLog->write(content.toUtf8());
+    changeLog->close();
+    if (changeLog->error() != QFile::NoError) {
         *error = tr("Error writing Debian changelog file '%1': %2")
-            .arg(nativePath , changeLog.errorString());
+            .arg(QDir::toNativeSeparators(changeLog->fileName()),
+                 changeLog->errorString());
+        return false;
+    }
+    return true;
+}
+
+QIcon MaemoTemplatesManager::packageManagerIcon(const Project *project,
+    QString *error) const
+{
+    QSharedPointer<QFile> controlFile
+        = openFile(controlFilePath(project), QIODevice::ReadOnly, error);
+    if (!controlFile)
+        return QIcon();
+
+    bool iconFieldFound = false;
+    QByteArray currentLine;
+    while (!iconFieldFound && !controlFile->atEnd()) {
+        currentLine = controlFile->readLine();
+        iconFieldFound = currentLine.startsWith(IconFieldName);
+    }
+    if (!iconFieldFound)
+        return QIcon();
+
+    int pos = IconFieldName.length();
+    currentLine = currentLine.trimmed();
+    QByteArray base64Icon;
+    do {
+        while (pos < currentLine.length())
+            base64Icon += currentLine.at(pos++);
+        do
+            currentLine = controlFile->readLine();
+        while (currentLine.startsWith('#'));
+        if (currentLine.isEmpty() || !isspace(currentLine.at(0)))
+            break;
+        currentLine = currentLine.trimmed();
+        if (currentLine.isEmpty())
+            break;
+        pos = 0;
+    } while (true);
+    QPixmap pixmap;
+    if (!pixmap.loadFromData(QByteArray::fromBase64(base64Icon))) {
+        *error = tr("Invalid icon data in Debian control file.");
+        return QIcon();
+    }
+    return QIcon(pixmap);
+}
+
+bool MaemoTemplatesManager::setPackageManagerIcon(const Project *project,
+    const QString &iconFilePath, QString *error) const
+{
+    const QSharedPointer<QFile> controlFile
+        = openFile(controlFilePath(project), QIODevice::ReadWrite, error);
+    if (!controlFile)
+        return false;
+    const QPixmap pixmap(iconFilePath);
+    if (pixmap.isNull()) {
+        *error = tr("Could not read image file '%1'.").arg(iconFilePath);
+        return false;
+    }
+
+    QByteArray iconAsBase64;
+    QBuffer buffer(&iconAsBase64);
+    buffer.open(QIODevice::WriteOnly);
+    if (!pixmap.scaled(48, 48).save(&buffer,
+        QFileInfo(iconFilePath).suffix().toAscii())) {
+        *error = tr("Could not export image file '%1'.").arg(iconFilePath);
+        return false;
+    }
+    buffer.close();
+    iconAsBase64 = iconAsBase64.toBase64();
+    QByteArray contents = controlFile->readAll();
+    const int iconFieldPos = contents.startsWith(IconFieldName)
+        ? 0 : contents.indexOf('\n' + IconFieldName);
+    if (iconFieldPos == -1) {
+        if (!contents.endsWith('\n'))
+            contents += '\n';
+        contents.append(IconFieldName).append(' ').append(iconAsBase64)
+            .append('\n');
+    } else {
+        const int oldIconStartPos
+            = (iconFieldPos != 0) + iconFieldPos + IconFieldName.length();
+        int nextEolPos = contents.indexOf('\n', oldIconStartPos);
+        while (nextEolPos != -1 && nextEolPos != contents.length() - 1
+            && contents.at(nextEolPos + 1) != '\n'
+            && (contents.at(nextEolPos + 1) == '#'
+                || std::isspace(contents.at(nextEolPos + 1))))
+            nextEolPos = contents.indexOf('\n', nextEolPos + 1);
+        if (nextEolPos == -1)
+            nextEolPos = contents.length();
+        contents.replace(oldIconStartPos, nextEolPos - oldIconStartPos,
+            ' ' + iconAsBase64);
+    }
+    controlFile->resize(0);
+    controlFile->write(contents);
+    if (controlFile->error() != QFile::NoError) {
+        *error = tr("Error writing file '%1': %2")
+            .arg(QDir::toNativeSeparators(controlFile->fileName()),
+                controlFile->errorString());
         return false;
     }
     return true;
@@ -274,14 +361,27 @@ QString MaemoTemplatesManager::debianDirPath(const Project *project) const
         + PackagingDirName + QLatin1String("/debian");
 }
 
+QString MaemoTemplatesManager::changeLogFilePath(const Project *project) const
+{
+    return debianDirPath(project) + QLatin1String("/changelog");
+}
+
+QString MaemoTemplatesManager::controlFilePath(const Project *project) const
+{
+    return debianDirPath(project) + QLatin1String("/control");
+}
+
 void MaemoTemplatesManager::raiseError(const QString &reason)
 {
     QMessageBox::critical(0, tr("Error creating Maemo templates"), reason);
 }
 
-void MaemoTemplatesManager::handleChangeLogChanged()
+void MaemoTemplatesManager::handleDebianFileChanged(const QString &filePath)
 {
-    emit changeLogChanged(m_activeProject);
+    if (filePath == changeLogFilePath(m_activeProject))
+        emit changeLogChanged(m_activeProject);
+    else if (filePath == controlFilePath(m_activeProject))
+        emit controlChanged(m_activeProject);
 }
 
 void MaemoTemplatesManager::handleDebianDirContentsChanged()
@@ -289,5 +389,19 @@ void MaemoTemplatesManager::handleDebianDirContentsChanged()
     emit debianDirContentsChanged(m_activeProject);
 }
 
+QSharedPointer<QFile> MaemoTemplatesManager::openFile(const QString &filePath,
+    QIODevice::OpenMode mode, QString *error) const
+{
+    const QString nativePath = QDir::toNativeSeparators(filePath);
+    QSharedPointer<QFile> file(new QFile(filePath));
+    if (!file->exists()) {
+        *error = tr("File '%1' does not exist").arg(nativePath);
+    } else if (!file->open(mode)) {
+        *error = tr("Cannot open file '%1': %2")
+            .arg(nativePath, file->errorString());
+    }
+    return file;
+}
+
 } // namespace Internal
 } // namespace Qt4ProjectManager
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemotemplatesmanager.h b/src/plugins/qt4projectmanager/qt-maemo/maemotemplatesmanager.h
index ffc356c937..76cfda36d7 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemotemplatesmanager.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemotemplatesmanager.h
@@ -30,7 +30,10 @@
 #ifndef MAEMOTEMPLATESCREATOR_H
 #define MAEMOTEMPLATESCREATOR_H
 
+#include <QtCore/QFile>
 #include <QtCore/QObject>
+#include <QtCore/QSharedPointer>
+#include <QtGui/QIcon>
 
 QT_FORWARD_DECLARE_CLASS(QFileSystemWatcher);
 
@@ -57,21 +60,32 @@ public:
     QString debianDirPath(const ProjectExplorer::Project *project) const;
     QStringList debianFiles(const ProjectExplorer::Project *project) const;
 
+    QIcon packageManagerIcon(const ProjectExplorer::Project *project,
+        QString *error) const;
+    bool setPackageManagerIcon(const ProjectExplorer::Project *project,
+        const QString &iconFilePath, QString *error) const;
+
     static const QLatin1String PackagingDirName;
 
 signals:
     void debianDirContentsChanged(const ProjectExplorer::Project *project);
     void changeLogChanged(const ProjectExplorer::Project *project);
+    void controlChanged(const ProjectExplorer::Project *project);
 
 private slots:
     void handleActiveProjectChanged(ProjectExplorer::Project *project);
     void createTemplatesIfNecessary(ProjectExplorer::Target *target);
     void handleDebianDirContentsChanged();
-    void handleChangeLogChanged();
+    void handleDebianFileChanged(const QString &filePath);
 
 private:
     explicit MaemoTemplatesManager(QObject *parent);
     void raiseError(const QString &reason);
+    QString changeLogFilePath(const ProjectExplorer::Project *project) const;
+    QString controlFilePath(const ProjectExplorer::Project *project) const;
+
+    QSharedPointer<QFile> openFile(const QString &filePath,
+        QIODevice::OpenMode mode, QString *error) const;
 
     static MaemoTemplatesManager *m_instance;
     ProjectExplorer::Project *m_activeProject;