You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
714 lines
19 KiB
714 lines
19 KiB
/*****************************************************************
|
|
|
|
Copyright (c) 2000-2001 Matthias Elter <elter@kde.org>
|
|
Copyright (c) 2001 Richard Moore <rich@kde.org>
|
|
|
|
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.
|
|
|
|
******************************************************************/
|
|
|
|
#ifndef __taskmanager_h__
|
|
#define __taskmanager_h__
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <tqobject.h>
|
|
#include <tqpixmap.h>
|
|
#include <tqpoint.h>
|
|
#include <tqptrlist.h>
|
|
#include <tqpixmap.h>
|
|
#include <tqdragobject.h>
|
|
#include <tqrect.h>
|
|
#include <tqvaluelist.h>
|
|
#include <tqvaluevector.h>
|
|
|
|
#include <ksharedptr.h>
|
|
#include <kstartupinfo.h>
|
|
#include <kwin.h>
|
|
|
|
#include <config.h>
|
|
|
|
#if defined(HAVE_XCOMPOSITE) && \
|
|
defined(HAVE_XRENDER) && \
|
|
defined(HAVE_XFIXES)
|
|
#include <X11/Xlib.h>
|
|
#include <X11/extensions/Xcomposite.h>
|
|
#include <X11/extensions/Xfixes.h>
|
|
#include <X11/extensions/Xrender.h>
|
|
#if XCOMPOSITE_VERSION >= 00200 && \
|
|
XFIXES_VERSION >= 20000 && \
|
|
(RENDER_MAJOR > 0 || RENDER_MINOR >= 6)
|
|
#define THUMBNAILING_POSSIBLE
|
|
#endif
|
|
#endif
|
|
|
|
class KWinModule;
|
|
class TaskManager;
|
|
|
|
typedef TQValueList<WId> WindowList;
|
|
|
|
/**
|
|
* A dynamic interface to a task (main window).
|
|
*
|
|
* @see TaskManager
|
|
* @see KWinModule
|
|
*/
|
|
class KDE_EXPORT Task: public TQObject, public KShared
|
|
{
|
|
Q_OBJECT
|
|
Q_PROPERTY( TQString visibleIconicName READ visibleIconicName )
|
|
Q_PROPERTY( TQString iconicName READ iconicName )
|
|
Q_PROPERTY( TQString visibleIconicNameWithState READ visibleIconicNameWithState )
|
|
Q_PROPERTY( TQString visibleName READ visibleName )
|
|
Q_PROPERTY( TQString name READ name )
|
|
Q_PROPERTY( TQString visibleNameWithState READ visibleNameWithState )
|
|
Q_PROPERTY( TQPixmap pixmap READ pixmap )
|
|
Q_PROPERTY( bool maximized READ isMaximized )
|
|
Q_PROPERTY( bool minimized READ isMinimized )
|
|
// KDE4 deprecated
|
|
Q_PROPERTY( bool iconified READ isIconified )
|
|
Q_PROPERTY( bool shaded READ isShaded WRITE setShaded )
|
|
Q_PROPERTY( bool active READ isActive )
|
|
Q_PROPERTY( bool onCurrentDesktop READ isOnCurrentDesktop )
|
|
Q_PROPERTY( bool onAllDesktops READ isOnAllDesktops )
|
|
Q_PROPERTY( bool alwaysOnTop READ isAlwaysOnTop WRITE setAlwaysOnTop )
|
|
Q_PROPERTY( bool modified READ isModified )
|
|
Q_PROPERTY( bool demandsAttention READ demandsAttention )
|
|
Q_PROPERTY( int desktop READ desktop )
|
|
Q_PROPERTY( double thumbnailSize READ thumbnailSize WRITE setThumbnailSize )
|
|
Q_PROPERTY( bool hasThumbnail READ hasThumbnail )
|
|
Q_PROPERTY( TQPixmap thumbnail READ thumbnail )
|
|
|
|
public:
|
|
typedef KSharedPtr<Task> Ptr;
|
|
typedef TQValueVector<Task::Ptr> List;
|
|
typedef TQMap<WId, Task::Ptr> Dict;
|
|
|
|
Task(WId win, TQObject *parent, const char *name = 0);
|
|
virtual ~Task();
|
|
|
|
WId window() const { return _win; }
|
|
KWin::WindowInfo info() const { return _info; }
|
|
|
|
#if 0 // this would use (_NET_)WM_ICON_NAME, which is shorter, but can be different from window name
|
|
TQString visibleIconicName() const { return _info.visibleIconName(); }
|
|
TQString visibleIconicNameWithState() const { return _info.visibleIconNameWithState(); }
|
|
TQString iconicName() const { return _info.iconName(); }
|
|
#else
|
|
TQString visibleIconicName() const { return _info.visibleName(); }
|
|
TQString visibleIconicNameWithState() const { return _info.visibleNameWithState(); }
|
|
TQString iconicName() const { return _info.name(); }
|
|
#endif
|
|
TQString visibleName() const { return _info.visibleName(); }
|
|
TQString visibleNameWithState() const { return _info.visibleNameWithState(); }
|
|
TQString name() const { return _info.name(); }
|
|
TQString className();
|
|
TQString classClass();
|
|
|
|
/**
|
|
* A list of the window ids of all transient windows (dialogs) associated
|
|
* with this task.
|
|
*/
|
|
WindowList transients() const { return _transients; }
|
|
|
|
/**
|
|
* Returns a 16x16 (KIcon::Small) icon for the task. This method will
|
|
* only fall back to a static icon if there is no icon of any size in
|
|
* the WM hints.
|
|
*/
|
|
TQPixmap pixmap() const { return _pixmap; }
|
|
|
|
/**
|
|
* Returns the best icon for any of the KIcon::StdSizes. If there is no
|
|
* icon of the specified size specified in the WM hints, it will try to
|
|
* get one using KIconLoader.
|
|
*
|
|
* <pre>
|
|
* bool gotStaticIcon;
|
|
* TQPixmap icon = myTask->icon( KIcon::SizeMedium, gotStaticIcon );
|
|
* </pre>
|
|
*
|
|
* @param size Any of the constants in KIcon::StdSizes.
|
|
* @param isStaticIcon Set to true if KIconLoader was used, false otherwise.
|
|
* @see KIcon
|
|
*/
|
|
TQPixmap bestIcon( int size, bool &isStaticIcon );
|
|
|
|
/**
|
|
* Tries to find an icon for the task with the specified size. If there
|
|
* is no icon that matches then it will either resize the closest available
|
|
* icon or return a null pixmap depending on the value of allowResize.
|
|
*
|
|
* Note that the last icon is cached, so a sequence of calls with the same
|
|
* parameters will only query the NET properties if the icon has changed or
|
|
* none was found.
|
|
*/
|
|
TQPixmap icon( int width, int height, bool allowResize = false );
|
|
|
|
/**
|
|
* Returns true iff the windows with the specified ids should be grouped
|
|
* together in the task list.
|
|
*/
|
|
static bool idMatch(const TQString &, const TQString &);
|
|
|
|
// state
|
|
|
|
/**
|
|
* Returns true if the task's window is maximized.
|
|
*/
|
|
bool isMaximized() const;
|
|
|
|
/**
|
|
* Returns true if the task's window is minimized.
|
|
*/
|
|
bool isMinimized() const;
|
|
|
|
/**
|
|
* @deprecated
|
|
* Returns true if the task's window is minimized(iconified).
|
|
*/
|
|
bool isIconified() const;
|
|
|
|
/**
|
|
* Returns true if the task's window is shaded.
|
|
*/
|
|
bool isShaded() const;
|
|
|
|
/**
|
|
* Returns true if the task's window is the active window.
|
|
*/
|
|
bool isActive() const;
|
|
|
|
/**
|
|
* Returns true if the task's window is the topmost non-iconified,
|
|
* non-always-on-top window.
|
|
*/
|
|
bool isOnTop() const;
|
|
|
|
/**
|
|
* Returns true if the task's window is on the current virtual desktop.
|
|
*/
|
|
bool isOnCurrentDesktop() const;
|
|
|
|
/**
|
|
* Returns true if the task's window is on all virtual desktops.
|
|
*/
|
|
bool isOnAllDesktops() const;
|
|
|
|
/**
|
|
* Returns true if the task's window will remain at the top of the
|
|
* stacking order.
|
|
*/
|
|
bool isAlwaysOnTop() const;
|
|
|
|
/**
|
|
* Returns true if the task's window will remain at the bottom of the
|
|
* stacking order.
|
|
*/
|
|
bool isKeptBelowOthers() const;
|
|
|
|
/**
|
|
* Returns true if the task's window is in full screen mode
|
|
*/
|
|
bool isFullScreen() const;
|
|
|
|
/**
|
|
* Returns true if the document the task is editing has been modified.
|
|
* This is currently handled heuristically by looking for the string
|
|
* '[i18n_modified]' in the window title where i18n_modified is the
|
|
* word 'modified' in the current language.
|
|
*/
|
|
bool isModified() const ;
|
|
|
|
/**
|
|
* Returns the desktop on which this task's window resides.
|
|
*/
|
|
int desktop() const { return _info.desktop(); }
|
|
|
|
/**
|
|
* Returns true if the task is not active but demands user's attention.
|
|
*/
|
|
bool demandsAttention() const;
|
|
|
|
|
|
/**
|
|
* Returns true if the window is on the specified screen of a multihead configuration
|
|
*/
|
|
bool isOnScreen( int screen ) const;
|
|
|
|
/**
|
|
* Returns true if the task should be shown in taskbar-like apps
|
|
*/
|
|
bool showInTaskbar() const { return _info.state() ^ NET::SkipTaskbar; }
|
|
|
|
/**
|
|
* Returns true if the task should be shown in pager-like apps
|
|
*/
|
|
bool showInPager() const { return _info.state() ^ NET::SkipPager; }
|
|
|
|
/**
|
|
* Returns the geometry for this window
|
|
*/
|
|
TQRect geometry() const { return _info.geometry(); }
|
|
|
|
/**
|
|
* Returns the geometry for the from of this window
|
|
*/
|
|
TQRect frameGeometry() const { return _info.frameGeometry(); }
|
|
|
|
// internal
|
|
|
|
//* @internal
|
|
void refresh(unsigned int dirty);
|
|
//* @internal
|
|
void refreshIcon();
|
|
//* @internal
|
|
void addTransient( WId w, const NETWinInfo& info );
|
|
//* @internal
|
|
void removeTransient( WId w );
|
|
//* @internal
|
|
bool hasTransient(WId w) const { return _transients.find(w) != _transients.end(); }
|
|
//* @internal
|
|
void updateDemandsAttentionState( WId w );
|
|
//* @internal
|
|
void setActive(bool a);
|
|
|
|
// For thumbnails
|
|
|
|
/**
|
|
* Returns the current thumbnail size.
|
|
*/
|
|
double thumbnailSize() const { return _thumbSize; }
|
|
|
|
/**
|
|
* Sets the size for the window thumbnail. For example a size of
|
|
* 0.2 indicates the thumbnail will be 20% of the original window
|
|
* size.
|
|
*/
|
|
void setThumbnailSize( double size ) { _thumbSize = size; }
|
|
|
|
/**
|
|
* Returns true if this task has a thumbnail. Note that this method
|
|
* can only ever return true after a call to updateThumbnail().
|
|
*/
|
|
bool hasThumbnail() const { return !_thumb.isNull(); }
|
|
|
|
/**
|
|
* Returns the thumbnail for this task (or a null image if there is
|
|
* none).
|
|
*/
|
|
const TQPixmap &thumbnail() const { return _thumb; }
|
|
|
|
TQPixmap thumbnail(int maxDimension);
|
|
|
|
void updateWindowPixmap();
|
|
|
|
public slots:
|
|
// actions
|
|
|
|
/**
|
|
* Maximise the main window of this task.
|
|
*/
|
|
void setMaximized(bool);
|
|
void toggleMaximized();
|
|
|
|
/**
|
|
* Restore the main window of the task (if it was iconified).
|
|
*/
|
|
void restore();
|
|
|
|
/**
|
|
* Move the window of this task.
|
|
*/
|
|
void move();
|
|
|
|
/**
|
|
* Resize the window of this task.
|
|
*/
|
|
void resize();
|
|
|
|
/**
|
|
* Iconify the task.
|
|
*/
|
|
void setIconified(bool);
|
|
void toggleIconified();
|
|
|
|
/**
|
|
* Close the task's window.
|
|
*/
|
|
void close();
|
|
|
|
/**
|
|
* Raise the task's window.
|
|
*/
|
|
void raise();
|
|
|
|
/**
|
|
* Lower the task's window.
|
|
*/
|
|
void lower();
|
|
|
|
/**
|
|
* Activate the task's window.
|
|
*/
|
|
void activate();
|
|
|
|
/**
|
|
* Perform the action that is most appropriate for this task. If it
|
|
* is not active, activate it. Else if it is not the top window, raise
|
|
* it. Otherwise, iconify it.
|
|
*/
|
|
void activateRaiseOrIconify();
|
|
|
|
/**
|
|
* If true, the task's window will remain at the top of the stacking order.
|
|
*/
|
|
void setAlwaysOnTop(bool);
|
|
void toggleAlwaysOnTop();
|
|
|
|
/**
|
|
* If true, the task's window will remain at the bottom of the stacking order.
|
|
*/
|
|
void setKeptBelowOthers(bool);
|
|
void toggleKeptBelowOthers();
|
|
|
|
/**
|
|
* If true, the task's window will enter full screen mode.
|
|
*/
|
|
void setFullScreen(bool);
|
|
void toggleFullScreen();
|
|
|
|
/**
|
|
* If true then the task's window will be shaded. Most window managers
|
|
* represent this state by displaying on the window's title bar.
|
|
*/
|
|
void setShaded(bool);
|
|
void toggleShaded();
|
|
|
|
/**
|
|
* Moves the task's window to the specified virtual desktop.
|
|
*/
|
|
void toDesktop(int);
|
|
|
|
/**
|
|
* Moves the task's window to the current virtual desktop.
|
|
*/
|
|
void toCurrentDesktop();
|
|
|
|
/**
|
|
* This method informs the window manager of the location at which this
|
|
* task will be displayed when iconised. It is used, for example by the
|
|
* KWin inconify animation.
|
|
*/
|
|
void publishIconGeometry(TQRect);
|
|
|
|
/**
|
|
* Tells the task to generate a new thumbnail. When the thumbnail is
|
|
* ready the thumbnailChanged() signal will be emitted.
|
|
*/
|
|
void updateThumbnail();
|
|
|
|
signals:
|
|
/**
|
|
* Indicates that this task has changed in some way.
|
|
*/
|
|
void changed(bool geometryChangeOnly);
|
|
|
|
/**
|
|
* Indicates that the icon for this task has changed.
|
|
*/
|
|
void iconChanged();
|
|
|
|
/**
|
|
* Indicates that this task is now the active task.
|
|
*/
|
|
void activated();
|
|
|
|
/**
|
|
* Indicates that this task is no longer the active task.
|
|
*/
|
|
void deactivated();
|
|
|
|
/**
|
|
* Indicates that the thumbnail for this task has changed.
|
|
*/
|
|
void thumbnailChanged();
|
|
|
|
protected slots:
|
|
//* @internal
|
|
void generateThumbnail();
|
|
|
|
protected:
|
|
void findWindowFrameId();
|
|
|
|
private:
|
|
bool _active;
|
|
WId _win;
|
|
WId m_frameId;
|
|
TQPixmap _pixmap;
|
|
KWin::WindowInfo _info;
|
|
WindowList _transients;
|
|
WindowList _transients_demanding_attention;
|
|
|
|
int _lastWidth;
|
|
int _lastHeight;
|
|
bool _lastResize;
|
|
TQPixmap _lastIcon;
|
|
|
|
double _thumbSize;
|
|
TQPixmap _thumb;
|
|
TQPixmap _grab;
|
|
TQRect m_iconGeometry;
|
|
#ifdef THUMBNAILING_POSSIBLE
|
|
Pixmap m_windowPixmap;
|
|
#endif // THUMBNAILING_POSSIBLE
|
|
};
|
|
|
|
|
|
/**
|
|
* Provids a drag object for tasks across desktops.
|
|
*/
|
|
class KDE_EXPORT TaskDrag : public TQStoredDrag
|
|
{
|
|
public:
|
|
/**
|
|
* Constructs a task drag object for a task list.
|
|
*/
|
|
TaskDrag(const Task::List& tasks, TQWidget* source = 0,
|
|
const char* name = 0);
|
|
~TaskDrag();
|
|
|
|
/**
|
|
* Returns true if the mime source can be decoded to a TaskDrag.
|
|
*/
|
|
static bool canDecode( const TQMimeSource* e );
|
|
|
|
/**
|
|
* Decodes the tasks from the mime source and returns them if successful.
|
|
* Otherwise an empty task list is returned.
|
|
*/
|
|
static Task::List decode( const TQMimeSource* e );
|
|
};
|
|
|
|
|
|
/**
|
|
* Represents a task which is in the process of starting.
|
|
*
|
|
* @see TaskManager
|
|
*/
|
|
class KDE_EXPORT Startup: public TQObject, public KShared
|
|
{
|
|
Q_OBJECT
|
|
Q_PROPERTY( TQString text READ text )
|
|
Q_PROPERTY( TQString bin READ bin )
|
|
Q_PROPERTY( TQString icon READ icon )
|
|
|
|
public:
|
|
typedef KSharedPtr<Startup> Ptr;
|
|
typedef TQValueVector<Startup::Ptr> List;
|
|
|
|
Startup( const KStartupInfoId& id, const KStartupInfoData& data, TQObject * parent,
|
|
const char *name = 0);
|
|
virtual ~Startup();
|
|
|
|
/**
|
|
* The name of the starting task (if known).
|
|
*/
|
|
TQString text() const { return _data.findName(); }
|
|
|
|
/**
|
|
* The name of the executable of the starting task.
|
|
*/
|
|
TQString bin() const { return _data.bin(); }
|
|
|
|
/**
|
|
* The name of the icon to be used for the starting task.
|
|
*/
|
|
TQString icon() const { return _data.findIcon(); }
|
|
void update( const KStartupInfoData& data );
|
|
const KStartupInfoId& id() const { return _id; }
|
|
|
|
signals:
|
|
/**
|
|
* Indicates that this startup has changed in some way.
|
|
*/
|
|
void changed();
|
|
|
|
private:
|
|
KStartupInfoId _id;
|
|
KStartupInfoData _data;
|
|
class StartupPrivate *d;
|
|
};
|
|
|
|
|
|
/**
|
|
* A generic API for task managers. This class provides an easy way to
|
|
* build NET compliant task managers. It provides support for startup
|
|
* notification, virtual desktops and the full range of WM properties.
|
|
*
|
|
* @see Task
|
|
* @see Startup
|
|
* @see KWinModule
|
|
*/
|
|
class KDE_EXPORT TaskManager : public TQObject
|
|
{
|
|
Q_OBJECT
|
|
Q_PROPERTY( int currentDesktop READ currentDesktop )
|
|
Q_PROPERTY( int numberOfDesktops READ numberOfDesktops )
|
|
|
|
public:
|
|
static TaskManager* the();
|
|
~TaskManager();
|
|
|
|
/**
|
|
* Returns the task for a given WId, or 0 if there is no such task.
|
|
*/
|
|
Task::Ptr findTask(WId w);
|
|
|
|
/**
|
|
* Returns the task for a given location, or 0 if there is no such task.
|
|
*/
|
|
Task::Ptr findTask(int desktop, const TQPoint& p);
|
|
|
|
/**
|
|
* Returns a list of all current tasks.
|
|
*/
|
|
Task::Dict tasks() const { return m_tasksByWId; }
|
|
|
|
/**
|
|
* Returns a list of all current startups.
|
|
*/
|
|
Startup::List startups() const { return _startups; }
|
|
|
|
/**
|
|
* Returns the name of the nth desktop.
|
|
*/
|
|
TQString desktopName(int n) const;
|
|
|
|
/**
|
|
* Returns the number of virtual desktops.
|
|
*/
|
|
int numberOfDesktops() const;
|
|
|
|
/**
|
|
* Returns the number of the current desktop.
|
|
*/
|
|
int currentDesktop() const;
|
|
|
|
/**
|
|
* Returns true if the specified task is on top.
|
|
*/
|
|
bool isOnTop(const Task*);
|
|
|
|
/**
|
|
* Tells the task manager whether or not we care about geometry
|
|
* updates. This generates a lot of activity so should only be used
|
|
* when necessary.
|
|
*/
|
|
void trackGeometry() { m_trackGeometry = true; }
|
|
void trackGeometry(bool track) { m_trackGeometry = track; }
|
|
|
|
/**
|
|
* Returns whether the Window with WId wid is on the screen screen
|
|
*/
|
|
static bool isOnScreen( int screen, const WId wid );
|
|
|
|
KWinModule* winModule() const { return m_winModule; }
|
|
|
|
void setXCompositeEnabled(bool state);
|
|
static bool xCompositeEnabled() { return m_xCompositeEnabled != 0; }
|
|
|
|
signals:
|
|
/**
|
|
* Emitted when a new task has started.
|
|
*/
|
|
void taskAdded(Task::Ptr);
|
|
|
|
/**
|
|
* Emitted when a task has terminated.
|
|
*/
|
|
void taskRemoved(Task::Ptr);
|
|
|
|
/**
|
|
* Emitted when a new task is expected.
|
|
*/
|
|
void startupAdded(Startup::Ptr);
|
|
|
|
/**
|
|
* Emitted when a startup item should be removed. This could be because
|
|
* the task has started, because it is known to have died, or simply
|
|
* as a result of a timeout.
|
|
*/
|
|
void startupRemoved(Startup::Ptr);
|
|
|
|
/**
|
|
* Emitted when the current desktop changes.
|
|
*/
|
|
void desktopChanged(int desktop);
|
|
|
|
/**
|
|
* Emitted when a window changes desktop.
|
|
*/
|
|
void windowChanged(Task::Ptr);
|
|
void windowChangedGeometry(Task::Ptr);
|
|
|
|
protected slots:
|
|
//* @internal
|
|
void windowAdded(WId);
|
|
//* @internal
|
|
void windowRemoved(WId);
|
|
//* @internal
|
|
void windowChanged(WId, unsigned int);
|
|
|
|
//* @internal
|
|
void activeWindowChanged(WId);
|
|
//* @internal
|
|
void currentDesktopChanged(int);
|
|
//* @internal
|
|
void killStartup( const KStartupInfoId& );
|
|
//* @internal
|
|
void killStartup(Startup::Ptr);
|
|
|
|
//* @internal
|
|
void gotNewStartup( const KStartupInfoId&, const KStartupInfoData& );
|
|
//* @internal
|
|
void gotStartupChange( const KStartupInfoId&, const KStartupInfoData& );
|
|
|
|
protected:
|
|
void configure_startup();
|
|
void updateWindowPixmap(WId);
|
|
|
|
private:
|
|
TaskManager();
|
|
|
|
Task::Ptr _active;
|
|
Task::Dict m_tasksByWId;
|
|
WindowList _skiptaskbar_windows;
|
|
Startup::List _startups;
|
|
KStartupInfo* _startup_info;
|
|
KWinModule* m_winModule;
|
|
bool m_trackGeometry;
|
|
|
|
static TaskManager* m_self;
|
|
static uint m_xCompositeEnabled;
|
|
|
|
class TaskManagerPrivate *d;
|
|
};
|
|
|
|
#endif
|