From f2e2bbdfe3e5f1d6c533ef0e4d1a9ea9935c5204 Mon Sep 17 00:00:00 2001
From: Volker Lanz <vl@fidra.de>
Date: Mon, 6 Oct 2008 08:01:28 +0000
Subject: [PATCH] Disable OK button in resize dialog per default, enabling it
 if something's modified.

svn path=/trunk/playground/sysadmin/partitionmanager/; revision=868381
---
 src/gui/resizedialog.cpp   | 11 +++++++++++
 src/gui/resizedialog.h     |  2 ++
 src/gui/sizedialogbase.cpp |  4 ++++
 src/gui/sizedialogbase.h   |  1 +
 4 files changed, 18 insertions(+)

diff --git a/src/gui/resizedialog.cpp b/src/gui/resizedialog.cpp
index 0b41ddd..0685b07 100644
--- a/src/gui/resizedialog.cpp
+++ b/src/gui/resizedialog.cpp
@@ -58,6 +58,17 @@ ResizeDialog::~ResizeDialog()
 	saveDialogSize(kcg);
 }
 
+void ResizeDialog::setupDialog()
+{
+	SizeDialogBase::setupDialog();
+	enableButtonOk(false);
+}
+
+void ResizeDialog::setDirty()
+{
+	enableButtonOk(isModified());
+}
+
 /** @return true if the user modified anything */
 bool ResizeDialog::isModified() const
 {
diff --git a/src/gui/resizedialog.h b/src/gui/resizedialog.h
index e161d9d..1cdaf47 100644
--- a/src/gui/resizedialog.h
+++ b/src/gui/resizedialog.h
@@ -51,6 +51,8 @@ class ResizeDialog : public SizeDialogBase
 		virtual bool canGrow() const;
 		virtual bool canShrink() const;
 		virtual bool canMove() const;
+		virtual void setupDialog();
+		virtual void setDirty();
 
 	protected:
 		qint64 originalFirstSector() const { return m_OriginalFirstSector; }
diff --git a/src/gui/sizedialogbase.cpp b/src/gui/sizedialogbase.cpp
index e023452..09b7e57 100644
--- a/src/gui/sizedialogbase.cpp
+++ b/src/gui/sizedialogbase.cpp
@@ -125,6 +125,7 @@ void SizeDialogBase::onSectorsBeforeChanged(qint64 newBefore)
 	dialogWidget().spinFreeBefore().disconnect(this);
 	dialogWidget().spinFreeBefore().setValue(sectorsToDialogUnit(partition(), preferredUnit(), newBefore));
 	connect(&dialogWidget().spinFreeBefore(), SIGNAL(valueChanged(int)), SLOT(onFreeSpaceBeforeChanged(int)));
+	setDirty();
 }
 
 void SizeDialogBase::onSectorsAfterChanged(qint64 newAfter)
@@ -132,6 +133,7 @@ void SizeDialogBase::onSectorsAfterChanged(qint64 newAfter)
 	dialogWidget().spinFreeAfter().disconnect(this);
 	dialogWidget().spinFreeAfter().setValue(sectorsToDialogUnit(partition(), preferredUnit(), newAfter));
 	connect(&dialogWidget().spinFreeAfter(), SIGNAL(valueChanged(int)), SLOT(onFreeSpaceAfterChanged(int)));
+	setDirty();
 }
 
 void SizeDialogBase::onLengthChanged(qint64 newLength)
@@ -160,6 +162,7 @@ void SizeDialogBase::onFreeSpaceBeforeChanged(int newBefore)
 	}
 
 	dialogWidget().partResizerWidget().updateSectors(newSectorsBefore, newSectorsAfter);
+	setDirty();
 }
 
 void SizeDialogBase::onFreeSpaceAfterChanged(int newAfter)
@@ -175,6 +178,7 @@ void SizeDialogBase::onFreeSpaceAfterChanged(int newAfter)
 	}
 
 	dialogWidget().partResizerWidget().updateSectors(newSectorsBefore, newSectorsAfter);
+	setDirty();
 }
 
 const PartitionTable& SizeDialogBase::partitionTable() const
diff --git a/src/gui/sizedialogbase.h b/src/gui/sizedialogbase.h
index 909a006..1200e2f 100644
--- a/src/gui/sizedialogbase.h
+++ b/src/gui/sizedialogbase.h
@@ -65,6 +65,7 @@ class SizeDialogBase : public KDialog
 		virtual qint64 maxSectors() const;
 		virtual qint64 freeSectorsBefore() const { return m_FreeSectorsBefore; }
 		virtual qint64 freeSectorsAfter() const { return m_FreeSectorsAfter; }
+		virtual void setDirty() {}
 
 		static int sectorsToDialogUnit(const Partition& p, Capacity::Unit u, qint64 v);
 		static qint64 dialogUnitToSectors(const Partition& p, Capacity::Unit u, int v);