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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "embeddedoptionspage.h"
#include "deviceprofiledialog.h"
#include "widgetfactory_p.h"
#include "formwindowmanager.h"
#include <deviceprofile_p.h>
#include <iconloader_p.h>
#include <shared_settings_p.h>
#include <abstractdialoggui_p.h>
#include <formwindowbase_p.h>
// SDK
#include <QtDesigner/QDesignerFormEditorInterface>
#include <QtDesigner/QDesignerFormWindowManagerInterface>
#include <QtGui/QLabel>
#include <QtGui/QHBoxLayout>
#include <QtGui/QVBoxLayout>
#include <QtGui/QApplication>
#include <QtGui/QComboBox>
#include <QtGui/QToolButton>
#include <QtGui/QMessageBox>
#include <QtGui/QLabel>
#include <QtGui/QGroupBox>
#include <QtCore/QSet>
QT_BEGIN_NAMESPACE
namespace qdesigner_internal {
typedef QList<DeviceProfile> DeviceProfileList;
enum { profileComboIndexOffset = 1 };
// Sort by name. Used by template, do not make it static!
bool deviceProfileLessThan(const DeviceProfile &d1, const DeviceProfile &d2)
{
return d1.name().toLower() < d2.name().toLower();
}
static bool ask(QWidget *parent,
QDesignerDialogGuiInterface *dlgui,
const QString &title,
const QString &what)
{
return dlgui->message(parent, QDesignerDialogGuiInterface::OtherMessage,
QMessageBox::Question, title, what,
QMessageBox::Yes|QMessageBox::No, QMessageBox::No) == QMessageBox::Yes;
}
// ------------ EmbeddedOptionsControlPrivate
class EmbeddedOptionsControlPrivate {
Q_DISABLE_COPY(EmbeddedOptionsControlPrivate)
public:
EmbeddedOptionsControlPrivate(QDesignerFormEditorInterface *core);
void init(EmbeddedOptionsControl *q);
bool isDirty() const { return m_dirty; }
void loadSettings();
void saveSettings();
void slotAdd();
void slotEdit();
void slotDelete();
void slotProfileIndexChanged(int);
private:
QStringList existingProfileNames() const;
void sortAndPopulateProfileCombo();
void updateState();
void updateDescriptionLabel();
QDesignerFormEditorInterface *m_core;
QComboBox *m_profileCombo;
QToolButton *m_addButton;
QToolButton *m_editButton;
QToolButton *m_deleteButton;
QLabel *m_descriptionLabel;
DeviceProfileList m_sortedProfiles;
EmbeddedOptionsControl *m_q;
bool m_dirty;
QSet<QString> m_usedProfiles;
};
EmbeddedOptionsControlPrivate::EmbeddedOptionsControlPrivate(QDesignerFormEditorInterface *core) :
m_core(core),
m_profileCombo(new QComboBox),
m_addButton(new QToolButton),
m_editButton(new QToolButton),
m_deleteButton(new QToolButton),
m_descriptionLabel(new QLabel),
m_q(0),
m_dirty(false)
{
m_descriptionLabel->setMinimumHeight(80);
// Determine used profiles to lock them
const QDesignerFormWindowManagerInterface *fwm = core->formWindowManager();
if (const int fwCount = fwm->formWindowCount()) {
for (int i = 0; i < fwCount; i++)
if (const FormWindowBase *fwb = qobject_cast<const FormWindowBase *>(fwm->formWindow(i))) {
const QString deviceProfileName = fwb->deviceProfileName();
if (!deviceProfileName.isEmpty())
m_usedProfiles.insert(deviceProfileName);
}
}
}
void EmbeddedOptionsControlPrivate::init(EmbeddedOptionsControl *q)
{
m_q = q;
QVBoxLayout *vLayout = new QVBoxLayout;
QHBoxLayout *hLayout = new QHBoxLayout;
m_profileCombo->setMinimumWidth(200);
m_profileCombo->setEditable(false);
hLayout->addWidget(m_profileCombo);
m_profileCombo->addItem(EmbeddedOptionsControl::tr("None"));
EmbeddedOptionsControl::connect(m_profileCombo, SIGNAL(currentIndexChanged(int)), m_q, SLOT(slotProfileIndexChanged(int)));
m_addButton->setIcon(createIconSet(QString::fromUtf8("plus.png")));
m_addButton->setToolTip(EmbeddedOptionsControl::tr("Add a profile"));
EmbeddedOptionsControl::connect(m_addButton, SIGNAL(clicked()), m_q, SLOT(slotAdd()));
hLayout->addWidget(m_addButton);
EmbeddedOptionsControl::connect(m_editButton, SIGNAL(clicked()), m_q, SLOT(slotEdit()));
m_editButton->setIcon(createIconSet(QString::fromUtf8("edit.png")));
m_editButton->setToolTip(EmbeddedOptionsControl::tr("Edit the selected profile"));
hLayout->addWidget(m_editButton);
m_deleteButton->setIcon(createIconSet(QString::fromUtf8("minus.png")));
m_deleteButton->setToolTip(EmbeddedOptionsControl::tr("Delete the selected profile"));
EmbeddedOptionsControl::connect(m_deleteButton, SIGNAL(clicked()), m_q, SLOT(slotDelete()));
hLayout->addWidget(m_deleteButton);
hLayout->addStretch();
vLayout->addLayout(hLayout);
vLayout->addWidget(m_descriptionLabel);
m_q->setLayout(vLayout);
}
QStringList EmbeddedOptionsControlPrivate::existingProfileNames() const
{
QStringList rc;
const DeviceProfileList::const_iterator dcend = m_sortedProfiles.constEnd();
for (DeviceProfileList::const_iterator it = m_sortedProfiles.constBegin(); it != dcend; ++it)
rc.push_back(it->name());
return rc;
}
void EmbeddedOptionsControlPrivate::slotAdd()
{
DeviceProfileDialog dlg(m_core->dialogGui(), m_q);
dlg.setWindowTitle(EmbeddedOptionsControl::tr("Add Profile"));
// Create a new profile with a new, unique name
DeviceProfile settings;
settings.fromSystem();
dlg.setDeviceProfile(settings);
const QStringList names = existingProfileNames();
const QString newNamePrefix = EmbeddedOptionsControl::tr("New profile");
QString newName = newNamePrefix;
for (int i = 2; names.contains(newName); i++) {
newName = newNamePrefix;
newName += QString::number(i);
}
settings.setName(newName);
dlg.setDeviceProfile(settings);
if (dlg.showDialog(names)) {
const DeviceProfile newProfile = dlg.deviceProfile();
m_sortedProfiles.push_back(newProfile);
// Maintain sorted order
sortAndPopulateProfileCombo();
const int index = m_profileCombo->findText(newProfile.name());
m_profileCombo->setCurrentIndex(index);
m_dirty = true;
}
}
void EmbeddedOptionsControlPrivate::slotEdit()
{
const int index = m_profileCombo->currentIndex() - profileComboIndexOffset;
if (index < 0)
return;
// Edit the profile, compile a list of existing names
// excluding current one. re-insert if changed,
// re-sort if name changed.
const DeviceProfile oldProfile = m_sortedProfiles.at(index);
const QString oldName = oldProfile.name();
QStringList names = existingProfileNames();
names.removeAll(oldName);
DeviceProfileDialog dlg(m_core->dialogGui(), m_q);
dlg.setWindowTitle(EmbeddedOptionsControl::tr("Edit Profile"));
dlg.setDeviceProfile(oldProfile);
if (dlg.showDialog(names)) {
const DeviceProfile newProfile = dlg.deviceProfile();
if (newProfile != oldProfile) {
m_dirty = true;
m_sortedProfiles[index] = newProfile;
if (newProfile.name() != oldName) {
sortAndPopulateProfileCombo();
const int index = m_profileCombo->findText(newProfile.name());
m_profileCombo->setCurrentIndex(index);
} else {
updateDescriptionLabel();
}
}
}
}
void EmbeddedOptionsControlPrivate::slotDelete()
{
const int index = m_profileCombo->currentIndex() - profileComboIndexOffset;
if (index < 0)
return;
const QString name = m_sortedProfiles.at(index).name();
if (ask(m_q, m_core->dialogGui(),
EmbeddedOptionsControl::tr("Delete Profile"),
EmbeddedOptionsControl::tr("Would you like to delete the profile '%1'?").arg(name))) {
m_profileCombo->setCurrentIndex(0);
m_sortedProfiles.removeAt(index);
m_profileCombo->removeItem(index + profileComboIndexOffset);
m_dirty = true;
}
}
void EmbeddedOptionsControlPrivate::sortAndPopulateProfileCombo()
{
// Clear items until only "None" is left
for (int i = m_profileCombo->count() - 1; i > 0; i--)
m_profileCombo->removeItem(i);
if (!m_sortedProfiles.empty()) {
qSort(m_sortedProfiles.begin(), m_sortedProfiles.end(), deviceProfileLessThan);
m_profileCombo->addItems(existingProfileNames());
}
}
void EmbeddedOptionsControlPrivate::loadSettings()
{
const QDesignerSharedSettings settings(m_core);
m_sortedProfiles = settings.deviceProfiles();
sortAndPopulateProfileCombo();
// Index: 0 is "None"
const int settingsIndex = settings.currentDeviceProfileIndex();
const int profileIndex = settingsIndex >= 0 && settingsIndex < m_sortedProfiles.size() ? settingsIndex + profileComboIndexOffset : 0;
m_profileCombo->setCurrentIndex(profileIndex);
updateState();
m_dirty = false;
}
void EmbeddedOptionsControlPrivate::saveSettings()
{
QDesignerSharedSettings settings(m_core);
settings.setDeviceProfiles(m_sortedProfiles);
// Index: 0 is "None"
settings.setCurrentDeviceProfileIndex(m_profileCombo->currentIndex() - profileComboIndexOffset);
m_dirty = false;
}
//: Format embedded device profile description
static const char *descriptionFormat = QT_TRANSLATE_NOOP("EmbeddedOptionsControl",
"<html>"
"<table>"
"<tr><td><b>Font</b></td><td>%1, %2</td></tr>"
"<tr><td><b>Style</b></td><td>%3</td></tr>"
"<tr><td><b>Resolution</b></td><td>%4 x %5</td></tr>"
"</table>"
"</html>");
static inline QString description(const DeviceProfile& p)
{
QString styleName = p.style();
if (styleName.isEmpty())
styleName = EmbeddedOptionsControl::tr("Default");
return EmbeddedOptionsControl::tr(descriptionFormat).
arg(p.fontFamily()).arg(p.fontPointSize()).arg(styleName).arg(p.dpiX()).arg(p.dpiY());
}
void EmbeddedOptionsControlPrivate::updateDescriptionLabel()
{
const int profileIndex = m_profileCombo->currentIndex() - profileComboIndexOffset;
if (profileIndex >= 0) {
m_descriptionLabel->setText(description(m_sortedProfiles.at(profileIndex)));
} else {
m_descriptionLabel->clear();
}
}
void EmbeddedOptionsControlPrivate::updateState()
{
const int profileIndex = m_profileCombo->currentIndex() - profileComboIndexOffset;
// Allow for changing/deleting only if it is not in use
bool modifyEnabled = false;
if (profileIndex >= 0)
modifyEnabled = !m_usedProfiles.contains(m_sortedProfiles.at(profileIndex).name());
m_editButton->setEnabled(modifyEnabled);
m_deleteButton->setEnabled(modifyEnabled);
updateDescriptionLabel();
}
void EmbeddedOptionsControlPrivate::slotProfileIndexChanged(int)
{
updateState();
m_dirty = true;
}
// ------------- EmbeddedOptionsControl
EmbeddedOptionsControl::EmbeddedOptionsControl(QDesignerFormEditorInterface *core, QWidget *parent) :
QWidget(parent),
m_d(new EmbeddedOptionsControlPrivate(core))
{
m_d->init(this);
}
EmbeddedOptionsControl::~EmbeddedOptionsControl()
{
delete m_d;
}
void EmbeddedOptionsControl::slotAdd()
{
m_d->slotAdd();
}
void EmbeddedOptionsControl::slotEdit()
{
m_d->slotEdit();
}
void EmbeddedOptionsControl::slotDelete()
{
m_d->slotDelete();
}
void EmbeddedOptionsControl::loadSettings()
{
m_d->loadSettings();
}
void EmbeddedOptionsControl::saveSettings()
{
m_d->saveSettings();
}
void EmbeddedOptionsControl::slotProfileIndexChanged(int i)
{
m_d->slotProfileIndexChanged(i);
}
bool EmbeddedOptionsControl::isDirty() const
{
return m_d->isDirty();
}
// EmbeddedOptionsPage:
EmbeddedOptionsPage::EmbeddedOptionsPage(QDesignerFormEditorInterface *core) :
m_core(core)
{
}
QString EmbeddedOptionsPage::name() const
{
//: Tab in preferences dialog
return QCoreApplication::translate("EmbeddedOptionsPage", "Embedded Design");
}
QWidget *EmbeddedOptionsPage::createPage(QWidget *parent)
{
QWidget *optionsWidget = new QWidget(parent);
QVBoxLayout *optionsVLayout = new QVBoxLayout();
//: EmbeddedOptionsControl group box"
QGroupBox *gb = new QGroupBox(QCoreApplication::translate("EmbeddedOptionsPage", "Device Profiles"));
QVBoxLayout *gbVLayout = new QVBoxLayout();
m_embeddedOptionsControl = new EmbeddedOptionsControl(m_core);
m_embeddedOptionsControl->loadSettings();
gbVLayout->addWidget(m_embeddedOptionsControl);
gb->setLayout(gbVLayout);
optionsVLayout->addWidget(gb);
optionsVLayout->addStretch(1);
// Outer layout to give it horizontal stretch
QHBoxLayout *optionsHLayout = new QHBoxLayout();
optionsHLayout->addLayout(optionsVLayout);
optionsHLayout->addStretch(1);
optionsWidget->setLayout(optionsHLayout);
return optionsWidget;
}
void EmbeddedOptionsPage::apply()
{
if (!m_embeddedOptionsControl || !m_embeddedOptionsControl->isDirty())
return;
m_embeddedOptionsControl->saveSettings();
if (FormWindowManager *fw = qobject_cast<qdesigner_internal::FormWindowManager *>(m_core->formWindowManager()))
fw->deviceProfilesChanged();
}
void EmbeddedOptionsPage::finish()
{
}
}
QT_END_NAMESPACE
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