Add ability to set user profile avatars

Signed-off-by: Timothy Pearson <kb9vqf@pearsoncomputing.net>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/userconfigdlg.cpp b/src/userconfigdlg.cpp
index 32fad5f..b731f13 100644
--- a/src/userconfigdlg.cpp
+++ b/src/userconfigdlg.cpp
@@ -41,10 +41,12 @@
 #include <kdatetimewidget.h>
 #include <kpassdlg.h>
 #include <kiconloader.h>
+#include <kmdcodec.h>
 #include <ksslcertificate.h>
 
 #include "ldapmgr.h"
 #include "userconfigdlg.h"
+#include "chfacedlg.h"
 
 UserConfigDialog::UserConfigDialog(LDAPUserInfo user, LDAPConfig* parent, const char* name)
 	: KDialogBase(parent, name, true, i18n("LDAP User Properties"), Ok|Cancel, Ok, true), m_user(user), m_ldapconfig(parent)
@@ -77,6 +79,8 @@ UserConfigDialog::UserConfigDialog(LDAPUserInfo user, LDAPConfig* parent, const
 	connect(m_base->passwordExpireDisabled, TQ_SIGNAL(clicked()), this, TQ_SLOT(processLockouts()));
 	connect(m_base->requirePasswordAging, TQ_SIGNAL(clicked()), this, TQ_SLOT(processLockouts()));
 	connect(m_base->requirePasswordMinAge, TQ_SIGNAL(clicked()), this, TQ_SLOT(processLockouts()));
+	connect(m_base->changeAvatar, TQ_SIGNAL(clicked()), this, TQ_SLOT(changeAvatar()));
+	connect(m_base->clearAvatar, TQ_SIGNAL(clicked()), this, TQ_SLOT(clearAvatar()));
 	connect(m_base->primaryGroup, TQ_SIGNAL(activated(const TQString&)), this, TQ_SLOT(processLockouts()));
 	connect(m_base->certGenPrivateKey, TQ_SIGNAL(clicked()), this, TQ_SLOT(processLockouts()));
 	connect(m_base->certPrivateKeyFileName, TQ_SIGNAL(textChanged(const TQString&)), this, TQ_SLOT(processLockouts()));
@@ -145,6 +149,14 @@ UserConfigDialog::UserConfigDialog(LDAPUserInfo user, LDAPConfig* parent, const
 	m_base->telephoneNumber->setText(m_user.telephoneNumber);
 	m_base->faxNumber->setText(m_user.faxNumber);
 	m_base->email->setText(m_user.email);
+	if (!m_user.profileAvatar.isNull()) {
+		TQPixmap pixmapAvatar;
+		pixmapAvatar.loadFromData(m_user.profileAvatar);
+		if (!pixmapAvatar.isNull()) {
+			m_profileAvatar = pixmapAvatar;
+			m_base->changeAvatar->setPixmap(m_profileAvatar);
+		}
+	}
 
 	// Certificate generation information
 	TQDateTime suggestedExpiration = TQDateTime::currentDateTime().addDays(KERBEROS_PKI_KRB_EXPIRY_DAYS);
@@ -322,6 +334,52 @@ void UserConfigDialog::processLockouts() {
 	m_prevPrimaryGroup = m_base->primaryGroup->currentText();
 }
 
+void UserConfigDialog::setNewAvatar(const TQPixmap &pix) {
+	if (pix.isNull()) {
+		KMessageBox::sorry(this, i18n("There was an error loading the image."));
+		return;
+	}
+
+	TQByteArray rawImage;
+	TQBuffer imageBuffer(rawImage);
+	imageBuffer.open(IO_WriteOnly);
+	// NOTE:
+	// While the LDAP attribute technically specifies JPEG, in practice compatibility has improved to include PNG
+	// with later versions of Microsoft software (e.g., the thumbnailPhoto aliased attribute)
+	// JPEG does not store alpha channel information, which causes ugly graphical artifacts
+	// Use PNG, even though it is in technical violation of the LDAP standards, for an improved user experience
+	if (!pix.save(&imageBuffer, "PNG")) {
+		KMessageBox::sorry(this, i18n("There was an error preparing the image."));
+	}
+	imageBuffer.close();
+	m_user.profileAvatar = rawImage;
+
+	m_profileAvatar = pix;
+	m_base->changeAvatar->setPixmap(m_profileAvatar);
+}
+
+void UserConfigDialog::changeAvatar() {
+	ChFaceDlg* avatarPickerDialog = new ChFaceDlg( TDEGlobal::dirs()->resourceDirs("data").last() + "/tdm/pics/users/" );
+
+	if (avatarPickerDialog->exec() == TQDialog::Accepted && !avatarPickerDialog->getFaceImage().isNull()) {
+		setNewAvatar(avatarPickerDialog->getFaceImage());
+	}
+
+	delete avatarPickerDialog;
+
+	processLockouts();
+}
+
+void UserConfigDialog::clearAvatar() {
+	TQPixmap nullPixmap;
+
+	m_user.profileAvatar = TQByteArray();
+	m_profileAvatar = nullPixmap;
+	m_base->changeAvatar->setPixmap(m_profileAvatar);
+
+	processLockouts();
+}
+
 void UserConfigDialog::createPKICertificate() {
 	int ret;
 	TQString errorstring;