Theme Editor: Added targetdb download to preferences dialog, fixed Cancel button on FontDownloader

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27565 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/gui/fontdownloader.cpp

@@ -34,10 +34,13 @@
 
 FontDownloader::FontDownloader(QWidget *parent, QString path) :
     QDialog(parent),
-    ui(new Ui::FontDownloader), dir(path), reply(0)
+    ui(new Ui::FontDownloader), dir(path), reply(0), cancelled(false)
 {
     ui->setupUi(this);
 
+    QObject::connect(ui->cancelButton, SIGNAL(clicked()),
+                     this, SLOT(cancel()));
+
     manager = new QNetworkAccessManager();
 
     if(!dir.exists())
@@ -91,12 +94,18 @@ FontDownloader::~FontDownloader()
 
 void FontDownloader::cancel()
 {
+    cancelled = true;
+
     if(reply)
     {
         reply->abort();
         reply->deleteLater();
         reply = 0;
     }
+    fout.close();
+    fout.remove();
+
+    close();
 }
 
 void FontDownloader::dataReceived()
@@ -115,7 +124,11 @@ void FontDownloader::progress(qint64 bytes, qint64 available)
 
 void FontDownloader::finished()
 {
+    if(cancelled)
+        return;
+
     fout.close();
+
     reply->deleteLater();
     reply = 0;
     ui->label->setText(tr("Download complete"));

utils/themeeditor/gui/fontdownloader.h

@@ -54,6 +54,8 @@ private:
     QDir dir;
     QFile fout;
     QNetworkReply* reply;
+
+    bool cancelled;
 };
 
 #endif // FONTDOWNLOADER_H

utils/themeeditor/gui/preferencesdialog.cpp

@@ -22,6 +22,7 @@
 #include "preferencesdialog.h"
 #include "ui_preferencesdialog.h"
 #include "fontdownloader.h"
+#include "targetdownloader.h"
 
 #include <QSettings>
 #include <QColorDialog>
@@ -223,6 +224,8 @@ void PreferencesDialog::setupUI()
                      this, SLOT(browseDB()));
     QObject::connect(ui->dlFontsButton, SIGNAL(clicked()),
                      this, SLOT(dlFonts()));
+    QObject::connect(ui->dlTargetButton, SIGNAL(clicked()),
+                     this, SLOT(dlTargetDB()));
 }
 
 void PreferencesDialog::colorClicked()
@@ -278,6 +281,12 @@ void PreferencesDialog::dlFonts()
     dl->show();
 }
 
+void PreferencesDialog::dlTargetDB()
+{
+    TargetDownloader* dl = new TargetDownloader(this, ui->dbBox->text());
+    dl->show();
+}
+
 void PreferencesDialog::accept()
 {
     saveSettings();

utils/themeeditor/gui/preferencesdialog.h

@@ -50,6 +50,7 @@ private slots:
     void browseFont();
     void browseDB();
     void dlFonts();
+    void dlTargetDB();
 
 private:
     Ui::PreferencesDialog *ui;

utils/themeeditor/gui/preferencesdialog.ui

@@ -24,7 +24,7 @@
       <enum>QTabWidget::North</enum>
      </property>
      <property name="currentIndex">
-      <number>2</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="tab_2">
       <attribute name="title">
@@ -358,7 +358,7 @@
         </layout>
        </item>
        <item>
-        <widget class="QPushButton" name="pushButton_2">
+        <widget class="QPushButton" name="dlTargetButton">
          <property name="text">
           <string>Update Target DB</string>
          </property>

utils/themeeditor/gui/targetdownloader.cpp

@@ -0,0 +1,138 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Robert Bieber
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "targetdownloader.h"
+#include "ui_targetdownloader.h"
+
+#include "quazip.h"
+#include "quazipfile.h"
+#include "quazipfileinfo.h"
+
+#include <QNetworkRequest>
+#include <QNetworkReply>
+#include <QCloseEvent>
+
+#include <QDebug>
+
+TargetDownloader::TargetDownloader(QWidget *parent, QString path) :
+    QDialog(parent),
+    ui(new Ui::TargetDownloader), reply(0), cancelled(false)
+{
+    ui->setupUi(this);
+
+    QObject::connect(ui->cancelButton, SIGNAL(clicked()),
+                     this, SLOT(cancel()));
+
+    manager = new QNetworkAccessManager();
+
+    fout.setFileName(path);
+    if(fout.open(QFile::WriteOnly))
+    {
+        ui->label->setText(tr("Downloading targetdb"));
+
+        QNetworkRequest request;
+        request.setUrl(QUrl("http://svn.rockbox.org/viewvc.cgi/trunk/utils/"
+                            "themeeditor/resources/targetdb"));
+        request.setRawHeader("User-Agent", "Rockbox Theme Editor");
+
+        reply = manager->get(request);
+
+        QObject::connect(reply, SIGNAL(readyRead()),
+                         this, SLOT(dataReceived()));
+        QObject::connect(reply, SIGNAL(finished()),
+                         this, SLOT(finished()));
+        QObject::connect(reply, SIGNAL(downloadProgress(qint64,qint64)),
+                         this, SLOT(progress(qint64,qint64)));
+    }
+    else
+    {
+        ui->label->setText(tr("Error: Couldn't open output file"));
+    }
+
+}
+
+TargetDownloader::~TargetDownloader()
+{
+    delete ui;
+    fout.close();
+    manager->deleteLater();
+
+    if(reply)
+    {
+        reply->abort();
+        reply->deleteLater();
+    }
+}
+
+void TargetDownloader::cancel()
+{
+    cancelled = true;
+
+    if(reply)
+    {
+        reply->abort();
+        reply->deleteLater();
+        reply = 0;
+    }
+
+    fout.close();
+    fout.remove();
+
+    close();
+}
+
+void TargetDownloader::dataReceived()
+{
+    fout.write(reply->readAll());
+}
+
+void TargetDownloader::progress(qint64 bytes, qint64 available)
+{
+    if(available > 0)
+    {
+        ui->progressBar->setMaximum(available);
+        ui->progressBar->setValue(bytes);
+    }
+}
+
+void TargetDownloader::finished()
+{
+    if(cancelled)
+        return;
+
+    fout.close();
+    reply->deleteLater();
+    reply = 0;
+    ui->label->setText(tr("Download complete"));
+    hide();
+    this->deleteLater();
+}
+
+void TargetDownloader::netError(QNetworkReply::NetworkError code)
+{
+    ui->label->setText(tr("Network error: ") + reply->errorString());
+}
+
+void TargetDownloader::closeEvent(QCloseEvent *event)
+{
+    cancel();
+    event->accept();
+}

utils/themeeditor/gui/targetdownloader.h

@@ -0,0 +1,60 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Robert Bieber
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef TARGETDOWNLOADER_H
+#define TARGETDOWNLOADER_H
+
+#include <QDialog>
+#include <QDir>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+
+namespace Ui {
+    class TargetDownloader;
+}
+
+class TargetDownloader : public QDialog {
+    Q_OBJECT
+public:    
+    TargetDownloader(QWidget *parent, QString dir);
+    virtual ~TargetDownloader();
+
+private slots:
+    void cancel();
+
+    void dataReceived();
+    void progress(qint64 bytes, qint64 available);
+    void finished();
+    void netError(QNetworkReply::NetworkError code);
+
+private:
+    void closeEvent(QCloseEvent *event);
+
+    Ui::TargetDownloader *ui;
+
+    QNetworkAccessManager* manager;
+    QFile fout;
+    QNetworkReply* reply;
+
+    bool cancelled;
+};
+
+#endif // TARGETDOWNLOADER_H

utils/themeeditor/gui/targetdownloader.ui

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>TargetDownloader</class>
+ <widget class="QDialog" name="TargetDownloader">
+  <property name="windowModality">
+   <enum>Qt::WindowModal</enum>
+  </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>107</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Downloading Font Pack</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../resources.qrc">
+    <normaloff>:/resources/windowicon.png</normaloff>:/resources/windowicon.png</iconset>
+  </property>
+  <property name="sizeGripEnabled">
+   <bool>true</bool>
+  </property>
+  <property name="modal">
+   <bool>true</bool>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QProgressBar" name="progressBar">
+     <property name="value">
+      <number>0</number>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Checking Directory</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="cancelButton">
+       <property name="text">
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../resources.qrc"/>
+ </resources>
+ <connections/>
+</ui>

utils/themeeditor/themeeditor.pro

@@ -23,7 +23,6 @@ INCLUDEPATH += models
 INCLUDEPATH += graphics
 INCLUDEPATH += quazip
 INCLUDEPATH += qtfindreplacedialog
-
 DEFINES += FINDREPLACE_NOLIB
 cross { 
     message("Crossbuilding for W32 binary")
@@ -95,7 +94,8 @@ HEADERS += models/parsetreemodel.h \
     qtfindreplacedialog/findreplacedialog.h \
     qtfindreplacedialog/findform.h \
     qtfindreplacedialog/finddialog.h \
-    gui/projectexporter.h
+    gui/projectexporter.h \
+    gui/targetdownloader.h
 SOURCES += main.cpp \
     models/parsetreemodel.cpp \
     models/parsetreenode.cpp \
@@ -134,7 +134,8 @@ SOURCES += main.cpp \
     qtfindreplacedialog/findreplacedialog.cpp \
     qtfindreplacedialog/findform.cpp \
     qtfindreplacedialog/finddialog.cpp \
-    gui/projectexporter.cpp
+    gui/projectexporter.cpp \
+    gui/targetdownloader.cpp
 OTHER_FILES += README \
     resources/windowicon.png \
     resources/appicon.xcf \
@@ -169,7 +170,8 @@ FORMS += gui/editorwindow.ui \
     gui/fontdownloader.ui \
     qtfindreplacedialog/findreplaceform.ui \
     qtfindreplacedialog/findreplacedialog.ui \
-    gui/projectexporter.ui
+    gui/projectexporter.ui \
+    gui/targetdownloader.ui
 RESOURCES += resources.qrc
 win32:RC_FILE = themeeditor.rc
 macx {