Change text color of invalid input to red.

Done-with: ckamm
Reviewed-by: owolff

3 files changed, 27 insertions, 0 deletions

diff --git a/library/components/locationui.cpp b/library/components/locationui.cpp
index 012d786..86a29d1 100644
--- a/library/components/locationui.cpp
+++ b/library/components/locationui.cpp
@@ -64,6 +64,7 @@ LocationUi::LocationUi(QWidget *parent)
     mLatitudeEdit->setValidator(new QDoubleValidator(-90, 90, 10, this));
     OptionsItem *item = new OptionsItem(tr("Latitude"), mLatitudeEdit);
     connect(mLatitudeEdit, SIGNAL(editingFinished()), SLOT(emitLocationChange()));
+    connect(mLatitudeEdit, SIGNAL(textChanged(QString)), SLOT(checkValid()));
     item->setTags(tags);
     optionsList << item;
 
@@ -71,6 +72,7 @@ LocationUi::LocationUi(QWidget *parent)
     mLongitudeEdit->setValidator(new QDoubleValidator(-180, 180, 10, this));
     item = new OptionsItem(tr("Longitude"), mLongitudeEdit);
     connect(mLongitudeEdit, SIGNAL(editingFinished()), SLOT(emitLocationChange()));
+    connect(mLongitudeEdit, SIGNAL(textChanged(QString)), SLOT(checkValid()));
     item->setTags(tags);
     optionsList << item;
 
@@ -78,6 +80,7 @@ LocationUi::LocationUi(QWidget *parent)
     mAltitudeEdit->setValidator(new QDoubleValidator(-15000, 15000, 10, this));
     item = new OptionsItem(tr("Altitude"), mAltitudeEdit);
     connect(mAltitudeEdit, SIGNAL(editingFinished()), SLOT(emitLocationChange()));
+    connect(mAltitudeEdit, SIGNAL(textChanged(QString)), SLOT(checkValid()));
     item->setTags(tags);
     optionsList << item;
 
@@ -85,6 +88,7 @@ LocationUi::LocationUi(QWidget *parent)
     mDirectionEdit->setValidator(new QDoubleValidator(0, 360, 2, this));
     item = new OptionsItem(tr("Direction"), mDirectionEdit);
     connect(mDirectionEdit, SIGNAL(editingFinished()), SLOT(emitLocationChange()));
+    connect(mDirectionEdit, SIGNAL(textChanged(QString)), SLOT(checkValid()));
     item->setTags(tags);
     optionsList << item;
 
@@ -92,6 +96,7 @@ LocationUi::LocationUi(QWidget *parent)
     mGroundSpeedEdit->setValidator(new QDoubleValidator(0, 300000000, 2, this));
     item = new OptionsItem(tr("Ground speed"), mGroundSpeedEdit);
     connect(mGroundSpeedEdit, SIGNAL(editingFinished()), SLOT(emitLocationChange()));
+    connect(mGroundSpeedEdit, SIGNAL(textChanged(QString)), SLOT(checkValid()));
     item->setTags(tags);
     optionsList << item;
 
@@ -99,6 +104,7 @@ LocationUi::LocationUi(QWidget *parent)
     mVerticalSpeedEdit->setValidator(new QDoubleValidator(-300000000, 300000000, 2, this));
     item = new OptionsItem(tr("Vertical speed"), mVerticalSpeedEdit);
     connect(mVerticalSpeedEdit, SIGNAL(editingFinished()), SLOT(emitLocationChange()));
+    connect(mVerticalSpeedEdit, SIGNAL(textChanged(QString)), SLOT(checkValid()));
     item->setTags(tags);
     optionsList << item;
 
@@ -106,6 +112,7 @@ LocationUi::LocationUi(QWidget *parent)
     mMagneticVariationEdit->setValidator(new QDoubleValidator(-180, 180, 2, this));
     item = new OptionsItem(tr("Magnetic variation"), mMagneticVariationEdit);
     connect(mMagneticVariationEdit, SIGNAL(editingFinished()), SLOT(emitLocationChange()));
+    connect(mMagneticVariationEdit, SIGNAL(textChanged(QString)), SLOT(checkValid()));
     item->setTags(tags);
     optionsList << item;
 
@@ -113,6 +120,7 @@ LocationUi::LocationUi(QWidget *parent)
     mHorizontalAccuracyEdit->setValidator(new QDoubleValidator(0, 100000, 2, this));
     item = new OptionsItem(tr("Horizontal accuracy"), mHorizontalAccuracyEdit);
     connect(mHorizontalAccuracyEdit, SIGNAL(editingFinished()), SLOT(emitLocationChange()));
+    connect(mHorizontalAccuracyEdit, SIGNAL(textChanged(QString)), SLOT(checkValid()));
     item->setTags(tags);
     optionsList << item;
 
@@ -120,6 +128,7 @@ LocationUi::LocationUi(QWidget *parent)
     mVerticalAccuracyEdit->setValidator(new QDoubleValidator(0, 100000, 2, this));
     item = new OptionsItem(tr("Vertical accuracy"), mVerticalAccuracyEdit);
     connect(mVerticalAccuracyEdit, SIGNAL(editingFinished()), SLOT(emitLocationChange()));
+    connect(mVerticalAccuracyEdit, SIGNAL(textChanged(QString)), SLOT(checkValid()));
     item->setTags(tags);
     optionsList << item;
 
diff --git a/library/toolbox.cpp b/library/toolbox.cpp
index 5f883e0..584f537 100644
--- a/library/toolbox.cpp
+++ b/library/toolbox.cpp
@@ -40,6 +40,8 @@
 #include <QtGui/QFormLayout>
 #include <QtGui/QSpacerItem>
 #include <QtGui/QScrollBar>
+#include <QtGui/QLineEdit>
+#include <QtGui/QValidator>
 
 using namespace Utils;
 
@@ -218,6 +220,19 @@ void ToolBoxPage::setTitle(const QString &title)
     mButton->setText(title);
 }
 
+void ToolBoxPage::checkValid()
+{
+    QLineEdit *lineEdit = qobject_cast<QLineEdit *>(sender());
+    if (!lineEdit)
+        return;
+
+    QPalette palette;
+    if (!lineEdit->hasAcceptableInput()) {
+        palette.setColor(QPalette::Text, Qt::red);
+    }
+    lineEdit->setPalette(palette);
+}
+
 void ToolBoxPage::init()
 {
     //Initially add all the "basic" items to the page, even if nothing is visible
diff --git a/library/toolbox.h b/library/toolbox.h
index 337e402..8e8d18b 100644
--- a/library/toolbox.h
+++ b/library/toolbox.h
@@ -86,6 +86,9 @@ public:
     void setOptions(const QList<OptionsItem *> &options);
     void setTitle(const QString &title);
 
+protected slots:
+    void checkValid();
+
 private slots:
     unsigned int changeFilters(const QStringList &filters);
     void toggleAdvanced(OptionsItem *item);