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424 lines
13 KiB
424 lines
13 KiB
/*
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Copyright (C) 2001 The Kompany
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2002-2003 Ilya Konstantinov <kde-devel@future.shiny.co.il>
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2002-2003 Marcus Meissner <marcus@jet.franken.de>
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2003 Nadeem Hasan <nhasan@nadmm.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <kgenericfactory.h>
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#include <ksimpleconfig.h>
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#include <kaction.h>
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#include <kiconloader.h>
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#include <kmessagebox.h>
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#include <kiconview.h>
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#include <kdialog.h>
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#include <klocale.h>
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#include <ktoolbar.h>
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#include <kpopupmenu.h>
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#include <kprotocolinfo.h>
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#include <kdebug.h>
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#include "kameraconfigdialog.h"
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#include "kameradevice.h"
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#include "kamera.h"
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#include "kamera.moc"
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typedef KGenericFactory<KKameraConfig, TQWidget> KKameraConfigFactory;
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K_EXPORT_COMPONENT_FACTORY( kcm_kamera, KKameraConfigFactory( "kcmkamera" ) )
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// --------------- Camera control center module widget ---
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KKameraConfig *KKameraConfig::m_instance = NULL;
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KKameraConfig::KKameraConfig(TQWidget *tqparent, const char *name, const TQStringList &)
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: KCModule(KKameraConfigFactory::instance(), tqparent, name)
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{
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m_devicePopup = new KPopupMenu(this);
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m_actions = new KActionCollection(this);
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m_config = new KSimpleConfig(KProtocolInfo::config("camera"));
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m_context = gp_context_new();
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if (m_context) {
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// Register the callback functions
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gp_context_set_cancel_func(m_context, cbGPCancel, this);
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gp_context_set_idle_func(m_context, cbGPIdle, this);
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displayGPSuccessDialogue();
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// load existing configuration
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load();
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} else {
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displayGPFailureDialogue();
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}
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// store instance for frontend_prompt
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m_instance = this;
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}
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KKameraConfig::~KKameraConfig()
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{
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delete m_config;
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}
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void KKameraConfig::defaults()
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{
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load( true );
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}
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void KKameraConfig::displayGPFailureDialogue(void)
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{
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new TQLabel(i18n("Unable to initialize the gPhoto2 libraries."), this);
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}
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void KKameraConfig::displayGPSuccessDialogue(void)
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{
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// set the kcontrol module buttons
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setButtons(Help | Apply | Cancel | Ok);
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// create a tqlayout with two vertical boxes
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TQVBoxLayout *topLayout = new TQVBoxLayout(this, 0, 0);
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topLayout->setAutoAdd(true);
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m_toolbar = new KToolBar(this, "ToolBar");
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m_toolbar->setMovingEnabled(false);
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// create list of devices
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m_deviceSel = new KIconView(this);
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connect(m_deviceSel, TQT_SIGNAL(rightButtonClicked(TQIconViewItem *, const TQPoint &)),
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TQT_SLOT(slot_deviceMenu(TQIconViewItem *, const TQPoint &)));
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connect(m_deviceSel, TQT_SIGNAL(doubleClicked(TQIconViewItem *)),
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TQT_SLOT(slot_configureCamera()));
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connect(m_deviceSel, TQT_SIGNAL(selectionChanged(TQIconViewItem *)),
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TQT_SLOT(slot_deviceSelected(TQIconViewItem *)));
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m_deviceSel->tqsetSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding));
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// create actions
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KAction *act;
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act = new KAction(i18n("Add"), "camera", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_addCamera()), m_actions, "camera_add");
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act->setWhatsThis(i18n("Click this button to add a new camera."));
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act->plug(m_toolbar);
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m_toolbar->insertLineSeparator();
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act = new KAction(i18n("Test"), "camera_test", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_testCamera()), m_actions, "camera_test");
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act->setWhatsThis(i18n("Click this button to remove the selected camera from the list."));
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act->plug(m_toolbar);
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act = new KAction(i18n("Remove"), "edittrash", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_removeCamera()), m_actions, "camera_remove");
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act->setWhatsThis(i18n("Click this button to remove the selected camera from the list."));
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act->plug(m_toolbar);
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act = new KAction(i18n("Configure..."), "configure", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_configureCamera()), m_actions, "camera_configure");
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act->setWhatsThis(i18n("Click this button to change the configuration of the selected camera.<br><br>The availability of this feature and the contents of the Configuration dialog depend on the camera model."));
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act->plug(m_toolbar);
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act = new KAction(i18n("Information"), "hwinfo", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_cameraSummary()), m_actions, "camera_summary");
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act->setWhatsThis(i18n("Click this button to view a summary of the current status of the selected camera.<br><br>The availability of this feature and the contents of the Configuration dialog depend on the camera model."));
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act->plug(m_toolbar);
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m_toolbar->insertLineSeparator();
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act = new KAction(i18n("Cancel"), "stop", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_cancelOperation()), m_actions, "camera_cancel");
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act->setWhatsThis(i18n("Click this button to cancel the current camera operation."));
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act->setEnabled(false);
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act->plug(m_toolbar);
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}
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void KKameraConfig::populateDeviceListView(void)
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{
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m_deviceSel->clear();
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CameraDevicesMap::Iterator it;
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for (it = m_devices.begin(); it != m_devices.end(); it++) {
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if (it.data()) {
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new TQIconViewItem(m_deviceSel, it.key(), DesktopIcon("camera"));
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}
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}
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slot_deviceSelected(m_deviceSel->currentItem());
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}
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void KKameraConfig::save(void)
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{
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CameraDevicesMap::Iterator it;
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for (it = m_devices.begin(); it != m_devices.end(); it++)
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{
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it.data()->save(m_config);
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}
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m_config->sync();
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}
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void KKameraConfig::load(void)
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{
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load( false );
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}
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void KKameraConfig::load(bool useDefaults )
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{
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m_config->setReadDefaults( useDefaults );
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TQStringList groupList = m_config->groupList();
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TQStringList::Iterator it;
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int i, count;
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CameraList *list;
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CameraAbilitiesList *al;
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GPPortInfoList *il;
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const char *model, *value;
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KCamera *kcamera;
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for (it = groupList.begin(); it != groupList.end(); it++) {
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if (*it != "<default>") {
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m_config->setGroup(*it);
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if (m_config->readEntry("Path").tqcontains("usb:"))
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continue;
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kcamera = new KCamera(*it,m_config->readEntry("Path"));
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connect(kcamera, TQT_SIGNAL(error(const TQString &)), TQT_SLOT(slot_error(const TQString &)));
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connect(kcamera, TQT_SIGNAL(error(const TQString &, const TQString &)), TQT_SLOT(slot_error(const TQString &, const TQString &)));
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kcamera->load(m_config);
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m_devices[*it] = kcamera;
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}
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}
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m_cancelPending = false;
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gp_list_new (&list);
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gp_abilities_list_new (&al);
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gp_abilities_list_load (al, m_context);
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gp_port_info_list_new (&il);
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gp_port_info_list_load (il);
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gp_abilities_list_detect (al, il, list, m_context);
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gp_abilities_list_free (al);
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gp_port_info_list_free (il);
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count = gp_list_count (list);
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TQMap<TQString,TQString> ports, names;
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for (i = 0 ; i<count ; i++) {
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gp_list_get_name (list, i, &model);
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gp_list_get_value (list, i, &value);
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ports[value] = model;
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if (!strcmp(value,"usb:"))
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names[model] = value;
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}
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if (ports.tqcontains("usb:") && names[ports["usb:"]]!="usb:")
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ports.remove("usb:");
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TQMap<TQString,TQString>::iterator portit;
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for (portit = ports.begin() ; portit != ports.end(); portit++) {
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/* kdDebug() << "Adding USB camera: " << portit.data() << " at " << portit.key() << endl; */
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kcamera = new KCamera(portit.data(),portit.key());
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connect(kcamera, TQT_SIGNAL(error(const TQString &)), TQT_SLOT(slot_error(const TQString &)));
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connect(kcamera, TQT_SIGNAL(error(const TQString &, const TQString &)), TQT_SLOT(slot_error(const TQString &, const TQString &)));
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m_devices[portit.data()] = kcamera;
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}
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populateDeviceListView();
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gp_list_free (list);
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emit changed( useDefaults );
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}
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void KKameraConfig::beforeCameraOperation(void)
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{
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m_cancelPending = false;
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m_actions->action("camera_test")->setEnabled(false);
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m_actions->action("camera_remove")->setEnabled(false);
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m_actions->action("camera_configure")->setEnabled(false);
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m_actions->action("camera_summary")->setEnabled(false);
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m_actions->action("camera_cancel")->setEnabled(true);
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}
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void KKameraConfig::afterCameraOperation(void)
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{
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m_actions->action("camera_cancel")->setEnabled(false);
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// if we're regaining control after a Cancel...
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if (m_cancelPending) {
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tqApp->restoreOverrideCursor();
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m_cancelPending = false;
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}
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// if any item was selected before the operation was run
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// it makes sense for the relevant toolbar buttons to be enabled
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slot_deviceSelected(m_deviceSel->currentItem());
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}
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TQString KKameraConfig::suggestName(const TQString &name)
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{
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TQString new_name = name;
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new_name.tqreplace("/", ""); // we cannot have a slash in a URI's host
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if (!m_devices.tqcontains(new_name)) return new_name;
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// try new names with a number appended until we find a free one
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int i = 1;
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while (i++ < 0xffff) {
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new_name = name + " (" + TQString::number(i) + ")";
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if (!m_devices.tqcontains(new_name)) return new_name;
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}
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return TQString();
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}
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void KKameraConfig::slot_addCamera()
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{
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KCamera *m_device = new KCamera(TQString(),TQString());
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connect(m_device, TQT_SIGNAL(error(const TQString &)), TQT_SLOT(slot_error(const TQString &)));
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connect(m_device, TQT_SIGNAL(error(const TQString &, const TQString &)), TQT_SLOT(slot_error(const TQString &, const TQString &)));
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KameraDeviceSelectDialog dialog(this, m_device);
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if (dialog.exec() == TQDialog::Accepted) {
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dialog.save();
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m_device->setName(suggestName(m_device->model()));
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m_devices.insert(m_device->name(), m_device);
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populateDeviceListView();
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emit changed(true);
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} else {
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delete m_device;
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}
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}
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void KKameraConfig::slot_removeCamera()
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{
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TQString name = m_deviceSel->currentItem()->text();
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if (m_devices.tqcontains(name)) {
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KCamera *m_device = m_devices[name];
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m_devices.remove(name);
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delete m_device;
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m_config->deleteGroup(name, true);
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populateDeviceListView();
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emit changed(true);
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}
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}
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void KKameraConfig::slot_testCamera()
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{
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beforeCameraOperation();
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TQString name = m_deviceSel->currentItem()->text();
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if (m_devices.tqcontains(name)) {
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KCamera *m_device = m_devices[name];
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if (m_device->test())
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KMessageBox::information(this, i18n("Camera test was successful."));
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}
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afterCameraOperation();
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}
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void KKameraConfig::slot_configureCamera()
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{
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TQString name = m_deviceSel->currentItem()->text();
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if (m_devices.tqcontains(name)) {
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KCamera *m_device = m_devices[name];
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m_device->configure();
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}
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}
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void KKameraConfig::slot_cameraSummary()
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{
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TQString summary;
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TQString name = m_deviceSel->currentItem()->text();
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if (m_devices.tqcontains(name)) {
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KCamera *m_device = m_devices[name];
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summary = m_device->summary();
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if (!summary.isNull()) {
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KMessageBox::information(this, summary);
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}
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}
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}
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void KKameraConfig::slot_cancelOperation()
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{
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m_cancelPending = true;
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// Prevent the user from keeping clicking Cancel
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m_actions->action("camera_cancel")->setEnabled(false);
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// and indicate that the click on Cancel did have some effect
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tqApp->setOverrideCursor(TQt::WaitCursor);
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}
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void KKameraConfig::slot_deviceMenu(TQIconViewItem *item, const TQPoint &point)
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{
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if (item) {
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m_devicePopup->clear();
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m_actions->action("camera_test")->plug(m_devicePopup);
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m_actions->action("camera_remove")->plug(m_devicePopup);
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m_actions->action("camera_configure")->plug(m_devicePopup);
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m_actions->action("camera_summary")->plug(m_devicePopup);
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m_devicePopup->popup(point);
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}
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}
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void KKameraConfig::slot_deviceSelected(TQIconViewItem *item)
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{
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m_actions->action("camera_test")->setEnabled(item);
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m_actions->action("camera_remove")->setEnabled(item);
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m_actions->action("camera_configure")->setEnabled(item);
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m_actions->action("camera_summary")->setEnabled(item);
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}
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void KKameraConfig::cbGPIdle(GPContext * /*context*/, void * /*data*/)
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{
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/*KKameraConfig *self( reinterpret_cast<KKameraConfig*>(data) );*/
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tqApp->processEvents();
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}
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GPContextFeedback KKameraConfig::cbGPCancel(GPContext * /*context*/, void *data)
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{
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KKameraConfig *self( reinterpret_cast<KKameraConfig*>(data) );
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// Since in practice no camera driver supports idle callbacks yet,
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// we'll use the cancel callback as opportunity to process events
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tqApp->processEvents();
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// If a cancel request is pending, ask gphoto to cancel
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if (self->m_cancelPending)
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return GP_CONTEXT_FEEDBACK_CANCEL;
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else
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return GP_CONTEXT_FEEDBACK_OK;
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}
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TQString KKameraConfig::quickHelp() const
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{
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return i18n("<h1>Digital Camera</h1>\n"
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"This module allows you to configure support for your digital camera.\n"
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"You would need to select the camera's model and the port it is connected\n"
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"to on your computer (e.g. USB, Serial, Firewire). If your camera doesn't\n"
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"appear in the list of <i>Supported Cameras</i>, go to the\n"
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"<a href=\"http://www.gphoto.org\">GPhoto web site</a> for a possible update.<br><br>\n"
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"To view and download images from the digital camera, go to address\n"
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"<a href=\"camera:/\">camera:/</a> in Konqueror and other KDE applications.");
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}
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void KKameraConfig::slot_error(const TQString &message)
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{
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KMessageBox::error(this, message);
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}
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void KKameraConfig::slot_error(const TQString &message, const TQString &details)
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{
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KMessageBox::detailedError(this, message, details);
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}
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