From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kamera/kcontrol/kamera.cpp | 423 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 423 insertions(+) create mode 100644 kamera/kcontrol/kamera.cpp (limited to 'kamera/kcontrol/kamera.cpp') diff --git a/kamera/kcontrol/kamera.cpp b/kamera/kcontrol/kamera.cpp new file mode 100644 index 00000000..0fdc416a --- /dev/null +++ b/kamera/kcontrol/kamera.cpp @@ -0,0 +1,423 @@ +/* + + Copyright (C) 2001 The Kompany + 2002-2003 Ilya Konstantinov + 2002-2003 Marcus Meissner + 2003 Nadeem Hasan + + 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 program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +*/ +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "kameraconfigdialog.h" +#include "kameradevice.h" +#include "kamera.h" +#include "kamera.moc" + +typedef KGenericFactory KKameraConfigFactory; +K_EXPORT_COMPONENT_FACTORY( kcm_kamera, KKameraConfigFactory( "kcmkamera" ) ) + +// --------------- Camera control center module widget --- + +KKameraConfig *KKameraConfig::m_instance = NULL; + +KKameraConfig::KKameraConfig(QWidget *parent, const char *name, const QStringList &) + : KCModule(KKameraConfigFactory::instance(), parent, name) +{ + m_devicePopup = new KPopupMenu(this); + m_actions = new KActionCollection(this); + m_config = new KSimpleConfig(KProtocolInfo::config("camera")); + + m_context = gp_context_new(); + if (m_context) { + + // Register the callback functions + gp_context_set_cancel_func(m_context, cbGPCancel, this); + gp_context_set_idle_func(m_context, cbGPIdle, this); + + displayGPSuccessDialogue(); + + // load existing configuration + load(); + + } else { + + displayGPFailureDialogue(); + } + + // store instance for frontend_prompt + m_instance = this; +} + +KKameraConfig::~KKameraConfig() +{ + delete m_config; +} + +void KKameraConfig::defaults() +{ + load( true ); +} + +void KKameraConfig::displayGPFailureDialogue(void) +{ + new QLabel(i18n("Unable to initialize the gPhoto2 libraries."), this); +} + +void KKameraConfig::displayGPSuccessDialogue(void) +{ + // set the kcontrol module buttons + setButtons(Help | Apply | Cancel | Ok); + + // create a layout with two vertical boxes + QVBoxLayout *topLayout = new QVBoxLayout(this, 0, 0); + topLayout->setAutoAdd(true); + + m_toolbar = new KToolBar(this, "ToolBar"); + m_toolbar->setMovingEnabled(false); + + // create list of devices + m_deviceSel = new KIconView(this); + + connect(m_deviceSel, SIGNAL(rightButtonClicked(QIconViewItem *, const QPoint &)), + SLOT(slot_deviceMenu(QIconViewItem *, const QPoint &))); + connect(m_deviceSel, SIGNAL(doubleClicked(QIconViewItem *)), + SLOT(slot_configureCamera())); + connect(m_deviceSel, SIGNAL(selectionChanged(QIconViewItem *)), + SLOT(slot_deviceSelected(QIconViewItem *))); + + m_deviceSel->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding)); + + // create actions + KAction *act; + + act = new KAction(i18n("Add"), "camera", 0, this, SLOT(slot_addCamera()), m_actions, "camera_add"); + act->setWhatsThis(i18n("Click this button to add a new camera.")); + act->plug(m_toolbar); + m_toolbar->insertLineSeparator(); + act = new KAction(i18n("Test"), "camera_test", 0, this, SLOT(slot_testCamera()), m_actions, "camera_test"); + act->setWhatsThis(i18n("Click this button to remove the selected camera from the list.")); + act->plug(m_toolbar); + act = new KAction(i18n("Remove"), "edittrash", 0, this, SLOT(slot_removeCamera()), m_actions, "camera_remove"); + act->setWhatsThis(i18n("Click this button to remove the selected camera from the list.")); + act->plug(m_toolbar); + act = new KAction(i18n("Configure..."), "configure", 0, this, SLOT(slot_configureCamera()), m_actions, "camera_configure"); + act->setWhatsThis(i18n("Click this button to change the configuration of the selected camera.

The availability of this feature and the contents of the Configuration dialog depend on the camera model.")); + act->plug(m_toolbar); + act = new KAction(i18n("Information"), "hwinfo", 0, this, SLOT(slot_cameraSummary()), m_actions, "camera_summary"); + act->setWhatsThis(i18n("Click this button to view a summary of the current status of the selected camera.

The availability of this feature and the contents of the Configuration dialog depend on the camera model.")); + act->plug(m_toolbar); + m_toolbar->insertLineSeparator(); + act = new KAction(i18n("Cancel"), "stop", 0, this, SLOT(slot_cancelOperation()), m_actions, "camera_cancel"); + act->setWhatsThis(i18n("Click this button to cancel the current camera operation.")); + act->setEnabled(false); + act->plug(m_toolbar); +} + +void KKameraConfig::populateDeviceListView(void) +{ + m_deviceSel->clear(); + CameraDevicesMap::Iterator it; + for (it = m_devices.begin(); it != m_devices.end(); it++) { + if (it.data()) { + new QIconViewItem(m_deviceSel, it.key(), DesktopIcon("camera")); + } + } + slot_deviceSelected(m_deviceSel->currentItem()); +} + +void KKameraConfig::save(void) +{ + CameraDevicesMap::Iterator it; + + for (it = m_devices.begin(); it != m_devices.end(); it++) + { + it.data()->save(m_config); + } + m_config->sync(); +} + +void KKameraConfig::load(void) +{ + load( false ); +} + +void KKameraConfig::load(bool useDefaults ) +{ + m_config->setReadDefaults( useDefaults ); + QStringList groupList = m_config->groupList(); + QStringList::Iterator it; + int i, count; + CameraList *list; + CameraAbilitiesList *al; + GPPortInfoList *il; + const char *model, *value; + KCamera *kcamera; + + for (it = groupList.begin(); it != groupList.end(); it++) { + if (*it != "") { + m_config->setGroup(*it); + if (m_config->readEntry("Path").contains("usb:")) + continue; + + kcamera = new KCamera(*it,m_config->readEntry("Path")); + connect(kcamera, SIGNAL(error(const QString &)), SLOT(slot_error(const QString &))); + connect(kcamera, SIGNAL(error(const QString &, const QString &)), SLOT(slot_error(const QString &, const QString &))); + kcamera->load(m_config); + m_devices[*it] = kcamera; + } + } + m_cancelPending = false; + + gp_list_new (&list); + + gp_abilities_list_new (&al); + gp_abilities_list_load (al, m_context); + gp_port_info_list_new (&il); + gp_port_info_list_load (il); + gp_abilities_list_detect (al, il, list, m_context); + gp_abilities_list_free (al); + gp_port_info_list_free (il); + + count = gp_list_count (list); + + QMap ports, names; + + for (i = 0 ; i::iterator portit; + + for (portit = ports.begin() ; portit != ports.end(); portit++) { + /* kdDebug() << "Adding USB camera: " << portit.data() << " at " << portit.key() << endl; */ + + kcamera = new KCamera(portit.data(),portit.key()); + connect(kcamera, SIGNAL(error(const QString &)), SLOT(slot_error(const QString &))); + connect(kcamera, SIGNAL(error(const QString &, const QString &)), SLOT(slot_error(const QString &, const QString &))); + m_devices[portit.data()] = kcamera; + } + populateDeviceListView(); + + gp_list_free (list); + + emit changed( useDefaults ); +} + +void KKameraConfig::beforeCameraOperation(void) +{ + m_cancelPending = false; + + m_actions->action("camera_test")->setEnabled(false); + m_actions->action("camera_remove")->setEnabled(false); + m_actions->action("camera_configure")->setEnabled(false); + m_actions->action("camera_summary")->setEnabled(false); + + m_actions->action("camera_cancel")->setEnabled(true); +} + +void KKameraConfig::afterCameraOperation(void) +{ + m_actions->action("camera_cancel")->setEnabled(false); + + // if we're regaining control after a Cancel... + if (m_cancelPending) { + qApp->restoreOverrideCursor(); + m_cancelPending = false; + } + + // if any item was selected before the operation was run + // it makes sense for the relevant toolbar buttons to be enabled + slot_deviceSelected(m_deviceSel->currentItem()); +} + +QString KKameraConfig::suggestName(const QString &name) +{ + QString new_name = name; + new_name.replace("/", ""); // we cannot have a slash in a URI's host + + if (!m_devices.contains(new_name)) return new_name; + + // try new names with a number appended until we find a free one + int i = 1; + while (i++ < 0xffff) { + new_name = name + " (" + QString::number(i) + ")"; + if (!m_devices.contains(new_name)) return new_name; + } + + return QString::null; +} + +void KKameraConfig::slot_addCamera() +{ + KCamera *m_device = new KCamera(QString::null,QString::null); + connect(m_device, SIGNAL(error(const QString &)), SLOT(slot_error(const QString &))); + connect(m_device, SIGNAL(error(const QString &, const QString &)), SLOT(slot_error(const QString &, const QString &))); + KameraDeviceSelectDialog dialog(this, m_device); + if (dialog.exec() == QDialog::Accepted) { + dialog.save(); + m_device->setName(suggestName(m_device->model())); + m_devices.insert(m_device->name(), m_device); + populateDeviceListView(); + emit changed(true); + } else { + delete m_device; + } +} + +void KKameraConfig::slot_removeCamera() +{ + QString name = m_deviceSel->currentItem()->text(); + if (m_devices.contains(name)) { + KCamera *m_device = m_devices[name]; + m_devices.remove(name); + delete m_device; + m_config->deleteGroup(name, true); + populateDeviceListView(); + emit changed(true); + } +} + +void KKameraConfig::slot_testCamera() +{ + beforeCameraOperation(); + + QString name = m_deviceSel->currentItem()->text(); + if (m_devices.contains(name)) { + KCamera *m_device = m_devices[name]; + if (m_device->test()) + KMessageBox::information(this, i18n("Camera test was successful.")); + } + + afterCameraOperation(); +} + +void KKameraConfig::slot_configureCamera() +{ + QString name = m_deviceSel->currentItem()->text(); + if (m_devices.contains(name)) { + KCamera *m_device = m_devices[name]; + m_device->configure(); + } +} + +void KKameraConfig::slot_cameraSummary() +{ + QString summary; + QString name = m_deviceSel->currentItem()->text(); + if (m_devices.contains(name)) { + KCamera *m_device = m_devices[name]; + summary = m_device->summary(); + if (!summary.isNull()) { + KMessageBox::information(this, summary); + } + } +} + +void KKameraConfig::slot_cancelOperation() +{ + m_cancelPending = true; + // Prevent the user from keeping clicking Cancel + m_actions->action("camera_cancel")->setEnabled(false); + // and indicate that the click on Cancel did have some effect + qApp->setOverrideCursor(Qt::WaitCursor); +} + +void KKameraConfig::slot_deviceMenu(QIconViewItem *item, const QPoint &point) +{ + if (item) { + m_devicePopup->clear(); + m_actions->action("camera_test")->plug(m_devicePopup); + m_actions->action("camera_remove")->plug(m_devicePopup); + m_actions->action("camera_configure")->plug(m_devicePopup); + m_actions->action("camera_summary")->plug(m_devicePopup); + m_devicePopup->popup(point); + } +} + +void KKameraConfig::slot_deviceSelected(QIconViewItem *item) +{ + m_actions->action("camera_test")->setEnabled(item); + m_actions->action("camera_remove")->setEnabled(item); + m_actions->action("camera_configure")->setEnabled(item); + m_actions->action("camera_summary")->setEnabled(item); +} + +void KKameraConfig::cbGPIdle(GPContext * /*context*/, void * /*data*/) +{ + /*KKameraConfig *self( reinterpret_cast(data) );*/ + + qApp->processEvents(); +} + +GPContextFeedback KKameraConfig::cbGPCancel(GPContext * /*context*/, void *data) +{ + KKameraConfig *self( reinterpret_cast(data) ); + + // Since in practice no camera driver supports idle callbacks yet, + // we'll use the cancel callback as opportunity to process events + qApp->processEvents(); + + // If a cancel request is pending, ask gphoto to cancel + if (self->m_cancelPending) + return GP_CONTEXT_FEEDBACK_CANCEL; + else + return GP_CONTEXT_FEEDBACK_OK; +} + +QString KKameraConfig::quickHelp() const +{ + return i18n("

Digital Camera

\n" + "This module allows you to configure support for your digital camera.\n" + "You would need to select the camera's model and the port it is connected\n" + "to on your computer (e.g. USB, Serial, Firewire). If your camera doesn't\n" + "appear in the list of Supported Cameras, go to the\n" + "GPhoto web site for a possible update.

\n" + "To view and download images from the digital camera, go to address\n" + "camera:/ in Konqueror and other KDE applications."); +} + +void KKameraConfig::slot_error(const QString &message) +{ + KMessageBox::error(this, message); +} + +void KKameraConfig::slot_error(const QString &message, const QString &details) +{ + KMessageBox::detailedError(this, message, details); +} + -- cgit v1.2.1