summaryrefslogtreecommitdiffstats
path: root/kicker/applets/launcher/quicklauncher.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kicker/applets/launcher/quicklauncher.cpp')
-rw-r--r--kicker/applets/launcher/quicklauncher.cpp1130
1 files changed, 1130 insertions, 0 deletions
diff --git a/kicker/applets/launcher/quicklauncher.cpp b/kicker/applets/launcher/quicklauncher.cpp
new file mode 100644
index 000000000..40cbd0715
--- /dev/null
+++ b/kicker/applets/launcher/quicklauncher.cpp
@@ -0,0 +1,1130 @@
+/*****************************************************************
+
+Copyright (c) 2000 Bill Nagel
+Copyright (c) 2004 Dan Bullok <dan.devel@bullok.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************/
+
+#include <tqpainter.h>
+#include <tqpopupmenu.h>
+#include <tqslider.h>
+#include <tqtimer.h>
+#include <tqtooltip.h>
+
+#include <dcopclient.h>
+#include <tdeaction.h>
+#include <kapplication.h>
+#include <kaboutapplication.h>
+#include <kaboutdata.h>
+#include <kdialogbase.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <knuminput.h>
+#include <tdeconfig.h>
+#include <kstandarddirs.h>
+#include <kurldrag.h>
+#include <kdebug.h>
+
+
+#include <algorithm>
+#include <list>
+#include <math.h>
+#include <set>
+#include <assert.h>
+
+#include "configdlg.h"
+#include "popularity.h"
+#include "quicklauncher.h"
+#include "quickbutton.h"
+#include "quickaddappsmenu.h"
+#include "quickbuttongroup.h"
+
+typedef ButtonGroup::iterator ButtonIter;
+const ButtonGroup::Index NotFound=ButtonGroup::NotFound;
+const ButtonGroup::Index Append=ButtonGroup::Append;
+
+#ifdef DEBUG
+ #define DEBUGSTR kdDebug()
+#else
+ #define DEBUGSTR kndDebug()
+#endif
+
+extern "C"
+{
+ KDE_EXPORT KPanelApplet* init(TQWidget *parent, const TQString& configFile)
+ {
+ TDEGlobal::locale()->insertCatalogue("quicklauncher");
+ return new QuickLauncher(configFile, KPanelApplet::Normal,
+ KPanelApplet::Preferences,
+ parent, "quicklauncher");
+ }
+}
+
+QuickLauncher::QuickLauncher(const TQString& configFile, Type type, int actions,
+ TQWidget *parent, const char *name) :
+ KPanelApplet(configFile, type, actions, parent, name)
+{
+ DCOPObject::setObjId("QuickLauncherApplet");
+ DEBUGSTR << endl << endl << endl << "------------" << flush;
+ DEBUGSTR << "QuickLauncher::QuickLauncher(" << configFile << ",...)" <<
+ endl << flush;
+
+ m_settings = new Prefs(sharedConfig());
+ m_settings->readConfig();
+
+ m_needsSave = false;
+ m_needsRefresh = false;
+ m_refreshEnabled = false;
+
+ m_configDialog = 0;
+ m_popup = 0;
+ m_appletPopup = 0;
+ m_removeAppsMenu = 0;
+
+ m_dragAccepted = false;
+
+ m_buttons = new ButtonGroup;
+ m_manager = new FlowGridManager;
+ m_newButtons = 0;
+ m_oldButtons = 0;
+ m_dragButtons = 0;
+
+ m_configAction = new TDEAction(i18n("Configure Quicklauncher..."), "configure", TDEShortcut(),
+ TQT_TQOBJECT(this), TQT_SLOT(slotConfigure()), TQT_TQOBJECT(this));
+
+ m_saveTimer = new TQTimer(this, "m_saveTimer");
+ connect(m_saveTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(saveConfig()));
+
+ m_popularity = new PopularityStatistics();
+
+ setBackgroundOrigin(AncestorOrigin);
+
+ loadConfig();
+
+ buildPopupMenu();
+ m_minPanelDim = std::max(16, m_settings->iconDimChoices()[1]);
+ refreshContents();
+ setRefreshEnabled(true);
+
+ setAcceptDrops(true);
+ //TQToolTip::add(this, i18n("Drop applications here"));
+ DEBUGSTR << " QuickLauncher::QuickLauncher(" << configFile <<
+ ",...) END" << endl << flush;
+
+ DCOPClient *dcopClient = TDEApplication::dcopClient();
+ dcopClient->connectDCOPSignal(0, "appLauncher",
+ "serviceStartedByStorageId(TQString,TQString)",
+ "QuickLauncherApplet",
+ "serviceStartedByStorageId(TQString,TQString)",
+ false);
+ kdDebug() << "Quicklauncher registered DCOP signal" << endl;
+}
+
+
+//TODO:? Drag/drop more than one item at a time
+
+QuickLauncher::~QuickLauncher()
+{
+ TDEGlobal::locale()->removeCatalogue("quicklauncher");
+ setCustomMenu(0);
+ delete m_popup;
+ delete m_appletPopup;
+ delete m_removeAppsMenu;
+ delete m_popularity;
+ clearTempButtons();
+ if (m_buttons)
+ {
+ m_buttons->deleteContents();
+ delete m_buttons;
+ }
+}
+
+// Builds, connects _popup menu
+void QuickLauncher::buildPopupMenu()
+{
+ QuickAddAppsMenu *addAppsMenu = new QuickAddAppsMenu(this, this);
+ m_popup = new TQPopupMenu(this);
+ m_popup->insertItem(i18n("Add Application"), addAppsMenu);
+ m_configAction->plug(m_popup);
+
+ m_appletPopup = new TQPopupMenu(this);
+ m_appletPopup->insertItem(i18n("Add Application"), addAppsMenu);
+ m_removeAppsMenu = new TQPopupMenu(this);
+ connect(m_removeAppsMenu, TQT_SIGNAL(aboutToShow()),
+ TQT_SLOT(fillRemoveAppsMenu()));
+ connect(m_removeAppsMenu, TQT_SIGNAL(activated(int)),
+ TQT_SLOT(removeAppManually(int)));
+ m_appletPopup->insertItem(i18n("Remove Application"), m_removeAppsMenu);
+
+ m_appletPopup->insertSeparator();
+ m_appletPopup->setCheckable( true );
+ m_appletPopup->insertItem(i18n("About"), this, TQT_SLOT(about()));
+ setCustomMenu(m_appletPopup);
+}
+
+
+// Fill the remove apps menu
+void QuickLauncher::fillRemoveAppsMenu()
+{
+ m_removeAppsMenu->clear();
+ ButtonIter iter(m_buttons->begin());
+ int i = 0;
+ while (iter != m_buttons->end())
+ {
+ TQString text = TQToolTip::textFor(*iter);
+ if (text.isEmpty())
+ {
+ text = (*iter)->url();
+ if (text.isEmpty())
+ {
+ text = i18n("Unknown");
+ }
+ }
+ m_removeAppsMenu->insertItem((*iter)->icon(), text, i);
+ ++iter;
+ ++i;
+ }
+}
+
+void QuickLauncher::slotSettingsDialogChanged()
+{
+ // Update conserve space setting
+ setConserveSpace(m_settings->conserveSpace());
+ m_popularity->setHistoryHorizon(m_settings->historyHorizon()/100.0);
+ slotAdjustToCurrentPopularity();
+ kdDebug() << "Icon size: " << m_settings->iconDim() << endl;
+ refreshContents();
+
+ saveConfig();
+}
+
+void QuickLauncher::action(Action a)
+{
+ if (a == KPanelApplet::Preferences)
+ {
+ slotConfigure();
+ }
+ else
+ {
+ KPanelApplet::action(a);
+ }
+}
+
+void QuickLauncher::slotConfigure()
+{
+ if (!m_configDialog)
+ {
+ m_configDialog = new ConfigDlg(this, "configdialog",
+ m_settings, SIZE_AUTO, KDialogBase::Plain, KDialogBase::Ok |
+ KDialogBase::Cancel | KDialogBase::Apply | KDialogBase::Default);
+ connect(m_configDialog, TQT_SIGNAL(settingsChanged()),
+ this, TQT_SLOT(slotSettingsDialogChanged()));
+ }
+
+ m_configDialog->show();
+}
+
+
+int QuickLauncher::findApp(QuickButton *button)
+{
+ if (m_buttons->empty())
+ {
+ return NotFound;
+ }
+ int pos = m_buttons->findValue(button);
+ return pos;
+}
+
+
+int QuickLauncher::findApp(TQString url)
+{
+ if (m_buttons->empty())
+ {
+ return NotFound;
+ }
+ int pos=m_buttons->findDescriptor(url);
+ return pos;
+}
+
+void QuickLauncher::removeAppManually(int index)
+{
+ removeApp(index, true);
+}
+
+void QuickLauncher::removeApp(int index, bool manuallyRemoved)
+{
+ if (m_buttons->empty())
+ {
+ return;
+ }
+ if (!m_buttons->isValidIndex(index))
+ {
+ kdWarning() << " removeApp (" << index <<
+ ") *******WARNING****** index=" << index << "is out of bounds." <<
+ endl << flush;
+ return;
+ }
+ DEBUGSTR << "Removing button. index=" << index << " url='" <<
+ (*m_buttons)[index]->url() << "'" << endl << flush;
+
+ TQString removeAppUrl = (*m_buttons)[index]->url();
+ TQString removeAppMenuId = (*m_buttons)[index]->menuId();
+
+ if (removeAppUrl == "SPECIAL_BUTTON__SHOW_DESKTOP") {
+ m_settings->setShowDesktopEnabled(false);
+ }
+
+ delete (*m_buttons)[index];
+ m_buttons->eraseAt(index);
+ refreshContents();
+
+ if (int(m_buttons->size()) < m_settings->autoAdjustMinItems() && manuallyRemoved)
+ {
+ m_settings->setAutoAdjustMinItems(m_buttons->size());
+ }
+
+ if (manuallyRemoved)
+ {
+ m_popularity->moveToBottom(removeAppMenuId);
+ slotAdjustToCurrentPopularity();
+ }
+
+ saveConfig();
+}
+
+
+void QuickLauncher::removeApp(TQString url, bool manuallyRemoved)
+{
+ int index = findApp(url);
+ if (index == NotFound)
+ {
+ kdDebug() << "removeApp: Not found: " << url << endl;
+ return;
+ }
+ removeApp(index, manuallyRemoved);
+}
+
+
+void QuickLauncher::removeAppManually(QuickButton *button)
+{
+ int index = findApp(button);
+ if (index == NotFound)
+ {
+ return;
+ }
+ removeApp(index, true);
+}
+
+
+int QuickLauncher::widthForHeight(int h) const
+{
+ FlowGridManager temp_manager = *m_manager;
+ temp_manager.setFrameSize(TQSize(h,h));
+ temp_manager.setOrientation(Qt::Horizontal); // ??? probably not necessary
+ if (temp_manager.isValid())
+ {
+ return temp_manager.frameSize().width();
+ }
+ return m_minPanelDim;
+}
+
+
+int QuickLauncher::heightForWidth(int w) const
+{
+ FlowGridManager temp_manager=*m_manager;
+ temp_manager.setFrameSize(TQSize(w,w));
+ temp_manager.setOrientation(Qt::Vertical); // ??? probably not necessary
+ if (temp_manager.isValid())
+ {
+ return temp_manager.frameSize().height();
+ }
+ return m_minPanelDim;
+}
+
+
+int QuickLauncher::dimension() const
+{
+ if (orientation()==Qt::Vertical)
+ {
+ return size().width();
+ }
+ return size().height();
+}
+
+void QuickLauncher::addApp(TQString url, bool manuallyAdded)
+{
+ assert(m_buttons);
+ TQString newButtonId = QuickURL(url).menuId();
+ if (m_appOrdering.find(newButtonId) == m_appOrdering.end())
+ {
+ m_appOrdering[newButtonId] = m_appOrdering.size();
+ }
+ uint appPos;
+ for (appPos = 0; appPos < m_buttons->size(); ++appPos)
+ {
+ TQString buttonId = (*m_buttons)[appPos]->menuId();
+ if (m_appOrdering[buttonId] >= m_appOrdering[newButtonId])
+ {
+ break;
+ }
+ }
+ addApp(url, appPos, manuallyAdded);
+}
+
+QuickButton* QuickLauncher::createButton(TQString url)
+{
+ QuickButton* newButton=new QuickButton(url, m_configAction, this);
+ connect(newButton, TQT_SIGNAL(executed(TQString)),
+ this, TQT_SLOT(slotOwnServiceExecuted(TQString)));
+ connect(newButton, TQT_SIGNAL(stickyToggled(bool)),
+ this, TQT_SLOT(slotStickyToggled()));
+ newButton->setPopupDirection(popupDirection());
+ return newButton;
+}
+
+void QuickLauncher::addApp(TQString url, int index, bool manuallyAdded)
+{
+ DEBUGSTR << endl <<"About to add: url='" << url <<
+ "' index=" << index << endl << flush;
+ QuickButton *newButton;
+ if (!m_buttons->isValidInsertIndex(index))
+ {
+ kdWarning() << " *******WARNING****** index=" << index <<
+ "is out of bounds." << endl << flush;
+ index = m_buttons->lastIndex();
+ }
+ int old = findApp(QuickURL(url).url());
+ if (old != NotFound)
+ {
+ if (index == old)
+ {
+ return;
+ }
+ if (index > old)
+ {
+ index--;
+ }
+ newButton = (*m_buttons)[old];
+ m_buttons->eraseAt(old);
+ }
+ else
+ {
+ newButton = createButton(url);
+ }
+ m_buttons->insertAt(index, newButton);
+ DEBUGSTR << "Added: url='"<<url<<"' index="<<index<<endl<<endl<<flush;
+ refreshContents();
+
+ if (manuallyAdded)
+ {
+ newButton->setSticky(true);
+ if (int(m_buttons->size()) > m_settings->autoAdjustMaxItems())
+ {
+ m_settings->setAutoAdjustMaxItems(m_buttons->size());
+ }
+ }
+
+ updateInsertionPosToStatusQuo();
+ saveConfig();
+}
+
+void QuickLauncher::updateInsertionPosToStatusQuo()
+{
+ // Update the app ordering map, so that next time,
+ // addApp(url,manAdded) (without index) will insert the
+ // item at the same position again.
+ std::list<TQString> appList;
+ std::set<int> posList;
+ //kdDebug() << "Rearranging application order. Before:" << endl;
+ for (uint n = 0; n < m_buttons->size(); ++n)
+ {
+ TQString buttonId = (*m_buttons)[n]->menuId();
+ appList.push_back(buttonId);
+ if (m_appOrdering.find(buttonId) == m_appOrdering.end())
+ {
+ m_appOrdering[buttonId] = m_appOrdering.size();
+ }
+ posList.insert(m_appOrdering[buttonId]);
+ //kdDebug() << m_appOrdering[buttonId] << " = " << buttonId << endl;
+ }
+ //kdDebug() << "After:" << endl;
+ while (posList.size() > 0)
+ {
+ assert(appList.size() > 0);
+ m_appOrdering[*appList.begin()] = *posList.begin();
+ kdDebug() << *posList.begin() << " = " << *appList.begin() << endl;
+ posList.erase(posList.begin());
+ appList.pop_front();
+ }
+ //kdDebug() << "Done." << endl;
+}
+
+void QuickLauncher::addAppBeforeManually(TQString url, TQString sender)
+{
+ if (sender.isNull())
+ {
+ addApp(url, Append, true);
+ }
+ int pos = findApp(sender);
+ if (pos < 0)
+ {
+ pos = Append;
+ }
+ DEBUGSTR << "QuickLauncher::addAppBefore(" << url <<
+ "," << sender << "): pos=" << pos << endl << flush;
+ addApp(url, pos, true);
+}
+
+
+void QuickLauncher::about()
+{
+ TDEAboutData about("quicklauncher", I18N_NOOP("Quick Launcher"), "2.0",
+ I18N_NOOP("A simple application launcher"),
+ TDEAboutData::License_GPL_V2,
+ "(C) 2000 Bill Nagel\n(C) 2004 Dan Bullok\n(C) 2005 Fred Schaettgen");
+ TDEAboutApplication a(&about, this);
+ a.exec();
+}
+
+
+void QuickLauncher::mousePressEvent(TQMouseEvent *e)
+{
+ if (e->button() == Qt::RightButton)
+ {
+ m_popup->popup(e->globalPos());
+ }
+}
+
+void QuickLauncher::resizeEvent(TQResizeEvent*)
+{
+ refreshContents();
+}
+
+void QuickLauncher::dragEnterEvent(TQDragEnterEvent *e)
+{
+ DEBUGSTR << "QuickLauncher::dragEnterEvent(pos=" << e->pos() <<
+ " type=" << e->type() << ")" << endl << flush;
+ m_dragAccepted=false;
+ KURL::List kurlList;
+ if (!isDragEnabled() || !KURLDrag::decode(e, kurlList))
+ {
+ e->accept(false);
+ return;
+ }
+
+ if (kurlList.size()<=0)
+ {
+ e->accept(false);
+ return;
+ }
+ m_dragButtons=new ButtonGroup;
+ m_oldButtons=new ButtonGroup(*m_buttons);
+
+ TQString url;
+ KURL::List::ConstIterator it = kurlList.begin();
+ for ( ; it != kurlList.end(); ++it )
+ {
+ url = QuickURL((*it).url()).url();
+ kdDebug() << " Drag Object='"<<url<<"' " << (*it).url() << endl;
+ int pos = m_buttons->findDescriptor(url);
+ if (pos != NotFound)
+ {
+ // if it's already in m_buttons, take it out
+ m_dragButtons->push_back(m_buttons->takeFrom(pos));
+ }
+ else
+ {
+ // otherwise, create a new one
+ QuickButton* button = createButton(url);
+ button->setSticky(true);
+ m_dragButtons->push_back(button);
+ }
+ }
+ if (m_dragButtons->size() > 0)
+ {
+ //make sure we can drag at least one button.
+ m_dragAccepted=true;
+ m_newButtons=new ButtonGroup(*m_buttons);
+ m_dropPos=NotFound;
+ e->accept(true);
+ return;
+ }
+ e->accept(false);
+ clearTempButtons();
+}
+
+
+void QuickLauncher::dragMoveEvent(TQDragMoveEvent *e)
+{
+ if (!m_dragAccepted)
+ {
+ kdWarning() << "QuickLauncher::dragMoveEvent: Drag is not accepted." <<
+ m_dragAccepted << endl << flush;
+ e->accept(false);
+ return;
+ }
+
+ e->accept(true);
+ int pos=m_manager->indexNearest(e->pos());
+ if (pos == m_dropPos)
+ {
+ return;// Already been inserted here, no need to update
+ }
+
+ if (m_newButtons->isValidInsertIndex(pos))
+ {
+ mergeButtons(pos);
+ m_dropPos=pos;
+ }
+ refreshContents();
+}
+
+
+void QuickLauncher::dragLeaveEvent(TQDragLeaveEvent *e)
+{
+ DEBUGSTR << "QuickLauncher::dragLeaveEvent(type=" <<
+ e->type() << ")" << endl << flush;
+ if (!m_dragAccepted)
+ {
+ return;
+ }
+
+ // No drop. Return to starting state.
+ std::swap(m_buttons,m_oldButtons);
+ clearTempButtons();
+
+ refreshContents();
+ saveConfig();
+}
+
+
+void QuickLauncher::dropEvent(TQDropEvent *e)
+{
+ DEBUGSTR << "QuickLauncher::dropEvent(pos=" << e->pos() <<
+ " type=" << e->type() << ")" << endl << flush;
+ if (!m_dragAccepted)
+ {
+ e->accept(false);
+ return;
+ }
+
+ if (e->source() == 0)
+ {
+ for (uint n=0; n<m_dragButtons->size(); ++n)
+ {
+ (*m_dragButtons)[n]->setSticky(true);
+ }
+ }
+
+ clearTempButtons();
+ refreshContents();
+ saveConfig();
+ updateInsertionPosToStatusQuo();
+}
+
+// insert dragbuttons at index in m_newButtons. Put result in m_buttons
+void QuickLauncher::mergeButtons(int index)
+{
+ if (!m_newButtons->isValidInsertIndex(index))
+ {
+ index=m_newButtons->size();
+ }
+
+ m_buttons->clear();
+ (*m_buttons) = (*m_newButtons);
+ m_buttons->insertAt(index, *m_dragButtons);
+ refreshContents();
+}
+
+void QuickLauncher::clearTempButtons()
+{
+ std::set<QuickButton*> allButtons;
+ //put all the m_buttons in a set (removes duplicates automatically
+ if (m_newButtons)
+ {
+ allButtons.insert(m_newButtons->begin(),m_newButtons->end());
+ }
+ if (m_oldButtons)
+ {
+ allButtons.insert(m_oldButtons->begin(),m_oldButtons->end());
+ }
+ if (m_dragButtons)
+ {
+ allButtons.insert(m_dragButtons->begin(),m_dragButtons->end());
+ }
+
+ //delete temp ButtonGroups
+ delete m_newButtons; m_newButtons=0;
+ delete m_oldButtons; m_oldButtons=0;
+ delete m_dragButtons; m_dragButtons=0;
+
+ //if an element allButtons is NOT in m_buttons (the ones we keep), delete it
+ std::set<QuickButton *>::iterator iter = allButtons.begin();
+ while (iter != allButtons.end())
+ {
+ if (findApp(*iter) == NotFound)
+ {
+ delete *iter;
+ }
+ ++iter;
+ }
+ m_dragAccepted = false;
+ m_dropPos = NotFound;
+}
+
+void QuickLauncher::refreshContents()
+{
+ int idim, d(dimension());
+
+ // make sure show desktop setting is honored
+ TQStringList urls, volatileUrls;
+ ButtonIter iter = m_buttons->begin();
+ while (iter != m_buttons->end()) {
+ if ((*iter)->sticky() == false)
+ {
+ volatileUrls.append((*iter)->menuId());
+ }
+ urls.append((*iter)->menuId());
+ ++iter;
+ }
+ if (m_settings->showDesktopEnabled()) {
+ if (!urls.contains("SPECIAL_BUTTON__SHOW_DESKTOP")) {
+ urls.prepend("SPECIAL_BUTTON__SHOW_DESKTOP");
+ addApp("SPECIAL_BUTTON__SHOW_DESKTOP", 0, true);
+ }
+ }
+ else {
+ if (urls.contains("SPECIAL_BUTTON__SHOW_DESKTOP")) {
+ urls.remove("SPECIAL_BUTTON__SHOW_DESKTOP");
+ removeApp("SPECIAL_BUTTON__SHOW_DESKTOP", true);
+ }
+ }
+
+ // determine button size
+ if (m_settings->iconDim() == SIZE_AUTO)
+ {
+ if (d < 18)
+ {
+ idim = std::min(16,d);
+ }
+ else if (d < 64)
+ {
+ idim = 16;
+ }
+ else if (d < 80)
+ {
+ idim = 20;
+ }
+ else if (d < 122)
+ {
+ idim = 24;
+ }
+ else
+ {
+ idim = 28;
+ }
+ }
+ else
+ {
+ idim = std::min(m_settings->iconDim(), d - std::max((d/8)-1, 0) * 2);
+ }
+ m_space = std::max((idim/8)-1, 0);
+ m_border = m_space;
+ m_buttonSize = TQSize(idim, idim);
+ m_manager->setOrientation(orientation());
+ m_manager->setNumItems(m_buttons->size());
+ m_manager->setFrameSize(size());
+ m_manager->setItemSize(m_buttonSize);
+ m_manager->setSpaceSize(TQSize(m_space, m_space));
+ m_manager->setBorderSize(TQSize(m_border, m_border));
+ if (!m_refreshEnabled)
+ {
+ m_needsRefresh=true;
+ return;
+ }
+ if (!m_manager->isValid())
+ {
+ kdDebug()<<endl<<"******WARNING****** Layout is invalid."<<
+ endl << flush;
+ m_manager->dump();
+ return;
+ }
+
+ unsigned index;
+ TQPoint pos;
+ setUpdatesEnabled(false);
+ m_buttons->setUpdatesEnabled(false);
+ for (index = 0; index < m_buttons->size(); index++)
+ {
+ pos = m_manager->pos(index);
+ QuickButton *button = (*m_buttons)[index];
+ button->resize(m_manager->itemSize());
+ button->move(pos.x(), pos.y());
+ button->setDragging(false);
+ button->setEnableDrag(isDragEnabled());
+ button->setDynamicModeEnabled(m_settings->autoAdjustEnabled());
+ }
+ if (m_newButtons)
+ {
+ m_newButtons->setDragging(false);
+ }
+ if (m_dragButtons)
+ {
+ m_dragButtons->setDragging(true);
+ }
+ m_buttons->show();
+ setUpdatesEnabled(true);
+ update();
+ m_buttons->setUpdatesEnabled(true);
+ updateGeometry();
+ emit updateLayout();
+ updateStickyHighlightLayer();
+}
+
+
+void QuickLauncher::setDragEnabled(bool enable)
+{
+ m_settings->setDragEnabled(enable);
+}
+
+void QuickLauncher::setConserveSpace(bool conserve_space)
+{
+ m_manager->setConserveSpace(conserve_space);
+ if (conserve_space)
+ {
+ m_manager->setSlack(FlowGridManager::SpaceSlack,
+ FlowGridManager::SpaceSlack);
+ }
+ else
+ {
+ m_manager->setSlack(FlowGridManager::ItemSlack,
+ FlowGridManager::ItemSlack);
+ }
+ refreshContents();
+}
+
+class SortByPopularity {
+public:
+ bool operator()(const QuickLauncher::PopularityInfo& a,
+ const QuickLauncher::PopularityInfo& b)
+ {
+ return a.popularity < b.popularity;
+ }
+};
+
+void QuickLauncher::loadConfig()
+{
+ DEBUGSTR << "QuickLauncher::loadConfig()" << endl << flush;
+ //TDEConfig *c = config();
+ //c->setGroup("General");
+ setConserveSpace(m_settings->conserveSpace());
+ setDragEnabled(m_settings->dragEnabled());
+ /*DEBUGSTR << " IconDim="<<m_iconDim << endl << flush;
+ DEBUGSTR << " ConserveSpace=" << (m_manager->conserveSpace()) <<
+ endl << flush;
+ DEBUGSTR << " DragEnabled=" << isDragEnabled() << endl << flush;*/
+ TQStringList volatileButtons = m_settings->volatileButtons();
+ TQStringList urls = m_settings->buttons();
+ if (m_settings->showDesktopEnabled()) {
+ if (!urls.contains("SPECIAL_BUTTON__SHOW_DESKTOP"))
+ urls.prepend("SPECIAL_BUTTON__SHOW_DESKTOP");
+ }
+ else {
+ if (urls.contains("SPECIAL_BUTTON__SHOW_DESKTOP"))
+ urls.remove("SPECIAL_BUTTON__SHOW_DESKTOP");
+ }
+ kdDebug() << "GetButtons " << urls.join("/") << endl;
+ TQStringList::Iterator iter(urls.begin());
+ int n = 0;
+ while (iter != urls.end()) {
+ TQString url = *iter;
+ addApp(url, n, false);
+ ++iter;
+ ++n;
+ }
+
+ // Restore sticky state
+ for (n=0; n<int(m_buttons->size()); ++n)
+ {
+ QuickButton* button = (*m_buttons)[n];
+ if (volatileButtons.contains(button->menuId()) == false)
+ {
+ button->setSticky(true);
+ }
+ button->setDynamicModeEnabled(m_settings->autoAdjustEnabled());
+ }
+
+ m_popularity->readConfig(m_settings);
+ m_popularity->setHistoryHorizon(m_settings->historyHorizon()/100.0);
+
+ TQStringList serviceNames = m_settings->serviceNames();
+ TQValueList<int> insPos = m_settings->serviceInspos();
+ for (int n=std::min(serviceNames.size(),insPos.size())-1; n>=0; --n)
+ {
+ m_appOrdering[serviceNames[n]] = insPos[n];
+ }
+}
+
+void QuickLauncher::saveConfig()
+{
+ if (!m_refreshEnabled)
+ {
+ m_needsSave=true;
+ return;
+ }
+ TQStringList urls, volatileUrls;
+ ButtonIter iter = m_buttons->begin();
+ while (iter != m_buttons->end()) {
+ if ((*iter)->sticky() == false)
+ {
+ volatileUrls.append((*iter)->menuId());
+ }
+ urls.append((*iter)->menuId());
+ ++iter;
+ }
+ m_settings->setButtons(urls);
+ kdDebug() << "SetButtons " << urls.join("/") << endl;
+ m_settings->setVolatileButtons(volatileUrls);
+ m_settings->setConserveSpace(m_manager->conserveSpace());
+ m_settings->setDragEnabled(isDragEnabled());
+
+ m_popularity->writeConfig(m_settings);
+
+ // m_popularity must have written the current service list by now
+ TQStringList serviceNames = m_settings->serviceNames();
+ TQValueList<int> insertionPositions;
+ for (int n=0; n<int(serviceNames.size()); ++n)
+ {
+ if (m_appOrdering.find(serviceNames[n]) != m_appOrdering.end())
+ {
+ insertionPositions.push_back(m_appOrdering[serviceNames[n]]);
+ }
+ }
+ m_settings->setServiceInspos(insertionPositions);
+
+ m_settings->writeConfig();
+}
+
+
+void QuickLauncher::setRefreshEnabled(bool enable)
+{
+ m_refreshEnabled=enable;
+ if (m_refreshEnabled)
+ {
+ if (m_needsSave) {
+ saveConfig();
+ }
+ if (m_needsRefresh) {
+ refreshContents();
+ }
+ }
+}
+
+void QuickLauncher::serviceStartedByStorageId(TQString /*starter*/, TQString storageId)
+{
+ KService::Ptr service = KService::serviceByStorageId(storageId);
+ if (service->icon() == TQString::null)
+ {
+ kdDebug() << storageId << " has no icon. Makes no sense to add it.";
+ return;
+ }
+ QuickURL url = QuickURL(locate("apps", service->desktopEntryPath()));
+ TQString desktopMenuId(url.menuId());
+ kdDebug() << "storageId=" << storageId << " desktopURL=" << desktopMenuId << endl;
+ // A service was started somwhere else. If the quicklauncher contains
+ // this service too, we flash the icon
+ QuickButton *startedButton = 0;
+ std::set<TQString> buttonIdSet;
+ for (uint n = 0; n < m_buttons->size(); ++n)
+ {
+ QuickButton *button = (*m_buttons)[n];
+ TQString buttonMenuId = button->menuId();
+ buttonIdSet.insert(buttonMenuId);
+ if (desktopMenuId == buttonMenuId)
+ {
+ kdDebug() << "QuickLauncher: I know that one: " << storageId << endl;
+ button->flash();
+ startedButton = button;
+ }
+ }
+
+ // Update popularity info.
+ // We do this even if autoadjust is disabled
+ // so there are sane values to start with if it's turned on.
+ m_popularity->useService(desktopMenuId);
+
+ if (m_settings->autoAdjustEnabled())
+ {
+ TQTimer::singleShot(0, this, TQT_SLOT(slotAdjustToCurrentPopularity()));
+ }
+}
+
+void QuickLauncher::slotAdjustToCurrentPopularity()
+{
+ // TODO: Shrink immediately if buttons->size() > maxItems
+ kdDebug() << "Starting popularity update" << endl;
+ PopularityStatistics* stats = m_popularity;
+ int minItems = m_settings->autoAdjustMinItems();
+ int maxItems = m_settings->autoAdjustMaxItems();
+
+ static const double hysteresisFactor = 0.90;
+ double minAddPopularity = 0;
+ for (int n = 0; n < maxItems; ++n)
+ {
+ // All items with a popularity not less than 0.75 of the average
+ // of the first maxItems apps are included in the list
+ double belowAvgAllowed = 0.75;
+ minAddPopularity += (belowAvgAllowed * stats->popularityByRank(n)) / maxItems;
+ }
+ double minDelPopularity = minAddPopularity * hysteresisFactor;
+ std::map<TQString, QuickButton*> removeableApps;
+ std::set<TQString> existingApps;
+ int numApps = m_buttons->size();
+ for (int n = 0; n < int(m_buttons->size()); ++n)
+ {
+ QuickButton *button = (*m_buttons)[n];
+ if (((stats->popularityByRank(stats->rankByService(button->menuId())) <
+ minDelPopularity) || m_settings->autoAdjustEnabled()==false) &&
+ (button->sticky() == false))
+ {
+ removeableApps[button->menuId()] = button;
+ --numApps;
+ }
+ existingApps.insert(button->menuId());
+ }
+ for (int n = 0;
+ (numApps < minItems && stats->popularityByRank(n) > 0) ||
+ (numApps < maxItems && stats->popularityByRank(n) > minAddPopularity);
+ ++n)
+ {
+ TQString app = m_popularity->serviceByRank(n);
+ if (existingApps.find(app) == existingApps.end())
+ {
+ addApp(QuickURL(m_popularity->serviceByRank(n)).url(), false);
+ kdDebug() << "Adding app " << app << endl;
+ ++numApps;
+ }
+ else if (removeableApps.find(app) != removeableApps.end())
+ {
+ removeableApps.erase(app);
+ ++numApps;
+ }
+ }
+ while (removeableApps.size() > 0)
+ {
+ removeApp(findApp(removeableApps.begin()->second), false);
+ kdDebug() << "Removing app " << removeableApps.begin()->first << endl;
+ removeableApps.erase(removeableApps.begin()->first);
+ }
+ kdDebug() << "done popularity update" << endl;
+ m_settings->setAutoAdjustMinItems(minItems);
+ m_settings->setAutoAdjustMaxItems(maxItems);
+
+ // TODO: Think of something better than that:
+ m_saveTimer->start(10000,true);
+}
+
+void QuickLauncher::slotOwnServiceExecuted(TQString serviceMenuId)
+{
+ m_popularity->useService(serviceMenuId);
+ if (m_settings->autoAdjustEnabled())
+ {
+ TQTimer::singleShot(0, this, TQT_SLOT(slotAdjustToCurrentPopularity()));
+ }
+}
+
+void QuickLauncher::updateStickyHighlightLayer()
+{
+ // Creates a transparent image which is used
+ // to highlight those buttons which will never
+ // be removed automatically from the launcher
+ TQPixmap areaPix(width(), height());
+ TQPainter areaPixPainter(&areaPix);
+ areaPixPainter.fillRect(0, 0, width(), height(), TQColor(255, 255, 255));
+ TQSize itemSize = m_manager->itemSize();
+ TQSize spaceSize = m_manager->spaceSize();
+ for (uint n=0; n<m_buttons->size(); ++n)
+ {
+ TQPoint pos = m_manager->pos(n);
+ if ((*m_buttons)[n]->sticky() == false)
+ {
+ areaPixPainter.fillRect(pos.x()-(spaceSize.width()+1)/2,
+ pos.y()-(spaceSize.height()+1)/2,
+ itemSize.width()+spaceSize.width()+1,
+ itemSize.height()+spaceSize.height()+1,
+ TQColor(0, 0, 0));
+ }
+ }
+ TQImage areaLayer = areaPix.convertToImage();
+ m_stickyHighlightLayer = TQImage(width(), height(), 32);
+ m_stickyHighlightLayer.setAlphaBuffer(true);
+ int pix, tlPix, brPix, w(width()), h(height());
+ QRgb transparent(tqRgba(0, 0, 0, 0));
+ for (int y = h-1; y >= 0; --y)
+ {
+ for (int x = w-1; x >= 0; --x)
+ {
+ pix = tqRed(areaLayer.pixel(x, y));
+ if (pix == 0)
+ {
+ tlPix = (y>0 && x>0) ? tqRed(areaLayer.pixel(x-1,y-1)) : 255;
+ brPix = (y<h-1 && x<w-1) ? tqRed(areaLayer.pixel(x+1,y+1)) : 255;
+ int c = tlPix-brPix < 0 ? 255 : 0;
+ int alpha = abs(tlPix-brPix)/2;
+ m_stickyHighlightLayer.setPixel(x, y, tqRgba(c, c, c, alpha));
+ }
+ else
+ {
+ m_stickyHighlightLayer.setPixel(x, y, transparent);
+ }
+ }
+ }
+ repaint();
+}
+
+void QuickLauncher::paintEvent(TQPaintEvent* e)
+{
+ KPanelApplet::paintEvent(e);
+
+ if (m_settings->autoAdjustEnabled() &&
+ m_settings->showVolatileButtonIndicator())
+ {
+ TQPainter p(this);
+ p.drawImage(0, 0, m_stickyHighlightLayer);
+ }
+}
+
+void QuickLauncher::slotStickyToggled()
+{
+ updateStickyHighlightLayer();
+ saveConfig();
+}
+
+void QuickLauncher::positionChange(Position)
+{
+ for (int n=0; n<int(m_buttons->size()); ++n)
+ {
+ (*m_buttons)[n]->setPopupDirection(popupDirection());
+ }
+}
+
+
+#include "quicklauncher.moc"