workspace/khotkeys/kcontrol/windowdef_list_widget.cpp

   1 /****************************************************************************
   2
   3  KHotKeys
   4
   5  Copyright (C) 1999-2001 Lubos Lunak <l.lunak@kde.org>
   6
   7  Distributed under the terms of the GNU General Public License version 2.
   8
   9 ****************************************************************************/
  10
  11 #define _WINDOWDEF_LIST_WIDGET_CPP_
  12
  13
  14
  15 #include "windowdef_list_widget.h"
  16
  17 #include <assert.h>
  18 #include <QPushButton>
  19 #include <Qt3Support/Q3Header>
  20 #include <QLineEdit>
  21 #include <QMenu>
  22
  23 #include <kdebug.h>
  24 #include <klocale.h>
  25
  26 #include <khlistview.h>
  27
  28 #include <windows.h>
  29
  30 #include "windowdef_simple_widget.h"
  31 #include "kcmkhotkeys.h"
  32
  33 namespace KHotKeys
  34 {
  35
  36 // Windowdef_list_widget
  37
  38 Windowdef_list_widget::Windowdef_list_widget( QWidget* parent_P, const char* name_P )
  39     : Windowdef_list_widget_ui( parent_P), autodetect_object( NULL ),
  40         autodetect_slot( NULL ), selected_item( NULL )
  41     {
  42     setObjectName(name_P);
  43     layout()->setMargin(0);
  44     QMenu* popup = new QMenu; // CHECKME looks like setting parent doesn't work
  45     QAction *action = popup->addAction( i18n( "Simple Window..." ) );
  46     connect( action, SIGNAL( triggered()), SLOT( new_selected()));
  47
  48     connect( windows_listview, SIGNAL( doubleClicked ( Q3ListViewItem *, const QPoint &, int ) ),
  49              this, SLOT( modify_pressed() ) );
  50     connect(copy_button,SIGNAL(clicked()),this,SLOT(copy_pressed()));
  51     connect(modify_button,SIGNAL(clicked()),this,SLOT(modify_pressed()));
  52     connect(delete_button,SIGNAL(clicked()),this,SLOT(delete_pressed()));
  53     connect(windows_listview,SIGNAL(current_changed(Q3ListViewItem*)),this,SLOT(current_changed(Q3ListViewItem*)));
  54     new_button->setMenu( popup );
  55     windows_listview->header()->hide();
  56     windows_listview->addColumn( "" );
  57     windows_listview->setSorting( -1 );
  58     windows_listview->setForceSelect( true );
  59     copy_button->setEnabled( false );
  60     modify_button->setEnabled( false );
  61     delete_button->setEnabled( false );
  62     clear_data();
  63     // KHotKeys::Module::changed()
  64     connect( new_button, SIGNAL( clicked()),
  65         module, SLOT( changed()));
  66     connect( copy_button, SIGNAL( clicked()),
  67         module, SLOT( changed()));
  68     connect( modify_button, SIGNAL( clicked()),
  69         module, SLOT( changed()));
  70     connect( delete_button, SIGNAL( clicked()),
  71         module, SLOT( changed()));
  72     connect( comment_lineedit, SIGNAL( textChanged( const QString& )),
  73         module, SLOT( changed()));
  74     }
  75
  76 Windowdef_list_widget::~Windowdef_list_widget()
  77     {
  78     delete new_button->menu();
  79     }
  80
  81 void Windowdef_list_widget::clear_data()
  82     {
  83     comment_lineedit->clear();
  84     windows_listview->clear();
  85     }
  86
  87 void Windowdef_list_widget::set_data( const Windowdef_list* data_P )
  88     {
  89     if( data_P == NULL )
  90         {
  91         clear_data();
  92         return;
  93         }
  94     comment_lineedit->setText( data_P->comment());
  95     Windowdef_list_item* after = NULL;
  96     windows_listview->clear();
  97     for( Windowdef_list::Iterator it( *data_P );
  98          *it;
  99          ++it )
 100         after = create_listview_item( *it, windows_listview, NULL, after, true );
 101     }
 102
 103 Windowdef_list* Windowdef_list_widget::get_data() const
 104     {
 105 // CHECKME TODO hmm, tady to bude chtit asi i children :(
 106     Windowdef_list* list = new Windowdef_list( comment_lineedit->text());
 107     for( Q3ListViewItem* pos = windows_listview->firstChild();
 108          pos != NULL;
 109          pos = pos->nextSibling())
 110         list->append( static_cast< Windowdef_list_item* >( pos )->window()->copy());
 111     return list;
 112     }
 113
 114 void Windowdef_list_widget::new_selected()
 115     {
 116     Windowdef_dialog* dlg = NULL;
 117     dlg = new Windowdef_simple_dialog(
 118         new Windowdef_simple( "", "", Windowdef_simple::NOT_IMPORTANT, "",
 119         Windowdef_simple::NOT_IMPORTANT, "", Windowdef_simple::NOT_IMPORTANT,
 120         Windowdef_simple::WINDOW_TYPE_NORMAL | Windowdef_simple::WINDOW_TYPE_DIALOG ),
 121         NULL, NULL ); // CHECKME tady pak autodetect
 122     if( dlg != NULL )
 123         {
 124         Windowdef* window = dlg->edit_windowdef();
 125         if( window != NULL )
 126             windows_listview->setSelected( create_listview_item( window, windows_listview,
 127                 NULL, selected_item, false ), true );
 128                 // CHECKME tady pak jeste spravne vnoreni, kdyz bude skupina
 129         delete dlg;
 130         }
 131     }
 132
 133 void Windowdef_list_widget::copy_pressed()
 134     {
 135     windows_listview->setSelected( create_listview_item( selected_item->window(),
 136         selected_item->parent() ? NULL : windows_listview, selected_item->parent(),
 137         selected_item, true ), true );
 138     }
 139
 140 void Windowdef_list_widget::delete_pressed()
 141     {
 142     delete selected_item; // CHECKME snad vyvola signaly pro enable()
 143     }
 144
 145 void Windowdef_list_widget::modify_pressed()
 146     {
 147     edit_listview_item( selected_item );
 148     }
 149
 150 void Windowdef_list_widget::current_changed( Q3ListViewItem* item_P )
 151     {
 152 //    if( item_P == selected_item )
 153 //        return;
 154     selected_item = static_cast< Windowdef_list_item* >( item_P );
 155 //    windows_listview->setSelected( item_P, true );
 156     copy_button->setEnabled( item_P != NULL );
 157     modify_button->setEnabled( item_P != NULL );
 158     delete_button->setEnabled( item_P != NULL );
 159     }
 160
 161 Windowdef_list_item* Windowdef_list_widget::create_listview_item( Windowdef* window_P,
 162     Q3ListView* parent1_P, Q3ListViewItem* parent2_P, Q3ListViewItem* after_P, bool copy_P )
 163     {
 164     Windowdef* new_win = copy_P ? window_P->copy() : window_P;
 165 // CHECKME uz by nemelo byt treba
 166 /*    if( after_P == NULL )
 167         {
 168         if( parent1_P == NULL )
 169             return new Windowdef_list_item( parent2_P, new_win );
 170         else
 171             return new Windowdef_list_item( parent1_P, new_win );
 172         }
 173     else*/
 174         {
 175         if( parent1_P == NULL )
 176             return new Windowdef_list_item( parent2_P, after_P, new_win );
 177         else
 178             return new Windowdef_list_item( parent1_P, after_P, new_win );
 179         }
 180     }
 181
 182 void Windowdef_list_widget::edit_listview_item( Windowdef_list_item* item_P )
 183     {
 184     Windowdef_dialog* dlg = NULL;
 185     if( Windowdef_simple* window = dynamic_cast< Windowdef_simple* >( item_P->window()))
 186         dlg = new Windowdef_simple_dialog( window, autodetect_object, autodetect_slot );
 187     else // CHECKME TODO pridat dalsi
 188         assert( false );
 189     Windowdef* new_window = dlg->edit_windowdef();
 190     if( new_window != NULL )
 191         {
 192         item_P->set_window( new_window );
 193         item_P->widthChanged( 0 ); // SELI tohle i u dalsich listview?
 194         windows_listview->repaintItem( item_P );
 195         }
 196     delete dlg;
 197     }
 198
 199 // Windowdef_list_item
 200
 201 QString Windowdef_list_item::text( int column_P ) const
 202     {
 203     return column_P == 0 ? window()->description() : QString();
 204     }
 205
 206 Windowdef_list_item::~Windowdef_list_item()
 207     {               // CHECKME if the listview will ever be used hiearchically,
 208     delete _window; // this will be wrong, the windows tree will have to be kept
 209     }               // and deleted separately
 210
 211 // Windowdef_simple_dialog
 212
 213 Windowdef_simple_dialog::Windowdef_simple_dialog( Windowdef_simple* window_P, QObject* obj_P,
 214     const char* slot_P )
 215     : KDialog( 0 ), window( NULL )
 216     {
 217     setModal( true );
 218     setCaption( i18n( "Window Details" ) );
 219     setButtons( Ok | Cancel );
 220     widget = new Windowdef_simple_widget( this );
 221     widget->set_autodetect( obj_P, slot_P );
 222     widget->set_data( window_P );
 223     setMainWidget( widget );
 224     }
 225
 226 Windowdef* Windowdef_simple_dialog::edit_windowdef()
 227     {
 228     exec();
 229     return window;
 230     }
 231
 232 void Windowdef_simple_dialog::accept()
 233     {
 234     KDialog::accept();
 235     window = widget->get_data(); // CHECKME NULL ?
 236     }
 237
 238
 239 } // namespace KHotKeys
 240
 241 #include "windowdef_list_widget.moc"