summaryrefslogtreecommitdiffstats
path: root/kdesktop/desktop.h
blob: 0620dcd4dea5a2b8ca4cfe6f344ce4009d04c08d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
/* This file is part of the KDE project
   Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef __desktop_h__
#define __desktop_h__

#include "KDesktopIface.h"

#include <tqwidget.h>
#include <tqstringlist.h>
#include <tqvaluevector.h>

#include <kapplication.h>	// for logout parameters

class KURL;
class TQCloseEvent;
class TQDropEvent;
class TQPopupMenu;
class TDEGlobalAccel;
class KWinModule;
class KBackgroundManager;
class TQTimer;
class StartupId;
class KDIconView;
class Minicli;
class TDEActionCollection;

class KRootWidget : public TQObject
{
    Q_OBJECT
public:
   KRootWidget();
   bool eventFilter( TQObject *, TQEvent * e );
signals:
   void wheelRolled( int delta );
   void colorDropEvent( TQDropEvent* e );
   void imageDropEvent( TQDropEvent* e );
   void newWallpaper( const KURL& url );
};

/**
 * KDesktop is the toplevel widget that is the desktop.
 * It handles the background, the screensaver and all the rest of the global stuff.
 * The icon view is a child widget of KDesktop.
 */
class KDesktop : public TQWidget,
                 public KDesktopIface
{
  Q_OBJECT

public:

  enum WheelDirection { Forward = 0, Reverse };

  KDesktop(bool x_root_hack, bool wait_for_kded );
  ~KDesktop();

  // Implementation of the DCOP interface
  virtual void rearrangeIcons();
  virtual void lineupIcons();
  virtual void selectAll();
  virtual void unselectAll();
  virtual void refreshIcons();
  virtual void setShowDesktop( bool b );
  virtual bool showDesktopState();
  virtual void toggleShowDesktop();
  virtual TQStringList selectedURLs();

  virtual void configure();
  virtual void popupExecuteCommand();
  virtual void popupExecuteCommand(const TQString& content);
  virtual void refresh();
  virtual void logout();
  virtual void clearCommandHistory();
  virtual void runAutoStart();

  virtual void switchDesktops( int delta );

  virtual void desktopIconsAreaChanged(const TQRect &area, int screen);

  void logout( TDEApplication::ShutdownConfirm confirm, TDEApplication::ShutdownType sdtype );

  KWinModule* twinModule() const { return m_pKwinmodule; }

  // The action collection of the active widget
  TDEActionCollection *actionCollection();

  // The URL (for the File/New menu)
  KURL url() const;

  // ## hack ##
  KDIconView *iconView() const { return m_pIconView; }

private slots:
  /** Background is ready. */
  void backgroundInitDone();

  /** Activate the desktop. */
  void slotStart();

  /** Activate crash recovery. */
  void slotUpAndRunning();

  /** Reconfigures */
  void slotConfigure();

  /** Show minicli,. the KDE command line interface */
  void slotExecuteCommand();

  /** Show taskmanager (calls KSysGuard with --showprocesses option) */
  void slotShowTaskManager();

  void slotShowWindowList();

  void slotSwitchUser();

  void slotLogout();
  void slotLogoutNoCnf();
  void slotHaltNoCnf();
  void slotRebootNoCnf();

  /** Connected to KSycoca */
  void slotDatabaseChanged();

  void slotShutdown();
  void slotSettingsChanged(int);
  void slotIconChanged(int);

  /** set the vroot atom for e.g. xsnow */
  void slotSetVRoot();

  /** Connected to KDIconView */
  void handleImageDropEvent( TQDropEvent * );
  void handleColorDropEvent( TQDropEvent * );
  void slotNewWallpaper(const KURL &url);

  /** Connected to KDIconView and KRootWidget  */
  void slotSwitchDesktops(int delta);

  // when there seems to be no kicker, we have to get desktopIconsArea from twinModule
  void slotNoKicker();

  /** Used for desktop show/hide functionality */
  void slotCurrentDesktopChanged(int);
  void slotWindowAdded(WId w);
  void slotWindowChanged(WId w, unsigned int dirty);

protected:
  void initConfig();
  void initRoot();

  virtual void closeEvent(TQCloseEvent *e);

  virtual bool isVRoot() { return set_vroot; }
  virtual void setVRoot( bool enable );

  virtual bool isIconsEnabled() { return m_bDesktopEnabled; }
  virtual void setIconsEnabled( bool enable );
  virtual bool event ( TQEvent * e );

  virtual TQPoint findPlaceForIcon( int column, int row);
  virtual void addIcon(const TQString &url, int x, int y);
  virtual void addIcon(const TQString &url, const TQString &dest, int x, int y);
  virtual void removeIcon(const TQString &url);

private slots:
  void desktopResized();

signals:
    void desktopShown(bool shown);

private:

  TDEGlobalAccel *keys;

  KWinModule* m_pKwinmodule;

  KBackgroundManager* bgMgr;

  KDIconView *m_pIconView;
  KRootWidget *m_pRootWidget;

  Minicli *m_miniCli;

  StartupId* startup_id;
  bool set_vroot;

  /** Set to true until start() has been called */
  bool m_bInit;

  /** Wait for kded to finish building database? */
  bool m_bWaitForKded;

  /** Desktop enabled / disabled **/
  bool m_bDesktopEnabled;

  /** Whether or not to switch desktops when mouse wheel is rolled */
  bool m_bWheelSwitchesWorkspace;

  TQTimer *m_waitForKicker;

  /** Default mouse wheel direction (Fwd means mwheel up switches to
      lower desktop)
  */
  static const WheelDirection m_eDefaultWheelDirection = Forward;

  /** Mouse wheel/desktop switching direction */
  static WheelDirection m_eWheelDirection;

  /** Possible values for "kdesktoprc"->"Mouse Buttons"->"WheelDirection" */
  static const char* m_wheelDirectionStrings[2];

  bool m_wmSupport;
  WId  m_activeWindow;
  TQValueVector<WId> m_iconifiedList;
};

#endif