lib/gui/emessage.cpp

   1 #include <lib/gui/emessage.h>
   2
   3 #include <lib/gui/elabel.h>
   4 #include <lib/gui/ebutton.h>
   5 #include <lib/gui/eskin.h>
   6 #include <lib/gdi/font.h>
   7 #include <lib/base/i18n.h>
   8
   9 eMessageBox::eMessageBox(eString message, eString caption, int flags, int def, int timeout )
  10         :eWindow(0), timer(0), sectimer(0), icon(0), def(0), timeout(timeout)
  11 {
  12         if ( timeout )
  13         {
  14                 timer = new eTimer(eApp);
  15                 switch(def)
  16                 {
  17                         case btYes:
  18                                 CONNECT( timer->timeout, eMessageBox::pressedYes );
  19                                 break;
  20                         case btNo:
  21                                 CONNECT( timer->timeout, eMessageBox::pressedNo );
  22                                 break;
  23                         case btOK:
  24                                 CONNECT( timer->timeout, eMessageBox::pressedOK );
  25                                 break;
  26                         default:
  27                         case btCancel:
  28                                 CONNECT( timer->timeout, eMessageBox::pressedCancel );
  29                                 break;
  30                 }
  31         }
  32         setText(caption);
  33         int fontsize=eSkin::getActive()->queryValue("fontsize", 20);
  34         int posx = eSkin::getActive()->queryValue("eMessageBox.pos.x", 100);
  35         int posy = eSkin::getActive()->queryValue("eMessageBox.pos.y", 70);
  36         move(ePoint(posx, posy));
  37         resize(eSize(450, 430));
  38
  39         if ( flags > 15 ) // we have to draw an icon
  40         {
  41                 gPixmap *pm=0;
  42                 switch ( flags & ~15 )
  43                 {
  44                         case iconInfo:
  45                                 pm = eSkin::getActive()->queryImage( "icon_info" );
  46                         break;
  47                         case iconQuestion:
  48                                 pm = eSkin::getActive()->queryImage( "icon_question" );
  49                         break;
  50                         case iconWarning:
  51                                 pm = eSkin::getActive()->queryImage( "icon_warning" );
  52                         break;
  53                         case iconError:
  54                                 pm = eSkin::getActive()->queryImage( "icon_error" );
  55                         break;
  56                 }
  57                 if (pm)
  58                 {
  59                         icon = new eLabel(this);
  60                         icon->setPixmap( pm );
  61                         icon->pixmap_position=ePoint(0,0);
  62                         icon->resize( eSize(pm->x, pm->y) );
  63                         icon->setBlitFlags( BF_ALPHATEST );
  64                 }
  65         }
  66
  67         text=new eLabel(this);
  68         text->setText(message);
  69         text->resize( eSize( clientrect.width(), clientrect.height() ));
  70         text->setFlags( RS_WRAP|eLabel::flagVCenter );
  71         eSize txtSize=text->getExtend();
  72         txtSize+=eSize(15,10);  // the given Size of the Text is okay... but the renderer sucks...
  73         text->resize(txtSize);
  74
  75         // here the two labels ( icon, text) has the correct size..  now we calc the border
  76
  77         eSize ext;
  78
  79         if ( icon )
  80         {
  81                 if ( icon->getSize().height() > text->getSize().height() )
  82                 {
  83                         eDebug("icon is higher");
  84                         eSize s = icon->getSize();
  85                         icon->move( ePoint( 20, 20 ) );
  86                         text->move( ePoint( 20 + s.width() + 20, icon->getPosition().y() + s.height() / 2 - txtSize.height() / 2 ) );
  87                         ext.setHeight( icon->getPosition().y() + icon->getSize().height() + 20 );
  88                 }
  89                 else
  90                 {
  91                         eDebug("text is higher");
  92                         text->move( ePoint( 20 + icon->getSize().width() + 20 , 20 ) );
  93                         icon->move( ePoint( 20, text->getPosition().y() + text->getSize().height() / 2 - icon->getSize().height() / 2 ) );
  94                         ext.setHeight( text->getPosition().y() + text->getSize().height() + 20 );
  95                 }
  96                 ext.setWidth( text->getPosition().x() + text->getSize().width() + 20 );
  97         }
  98         else
  99         {
 100                 text->move( ePoint(20, 20) );
 101                 ext.setWidth( text->getPosition().x() + text->getSize().width()+20 );
 102                 ext.setHeight( text->getPosition().y() + text->getSize().height() + 20 );
 103         }
 104
 105         if (ext.width()<150)
 106                 ext.setWidth(150);
 107
 108         int xpos=20;
 109
 110         if ( flags & 15)
 111         {
 112                 for (int i=btOK; i<btMax; i<<=1)
 113                         if (flags & i)
 114                         {
 115                                 eButton *b=new eButton(this);
 116                                 b->resize(eSize(size.width(), fontsize+4));
 117                                 const char *t="", *shortcut="";
 118                                 switch (i)
 119                                 {
 120                                         case btOK: t=_("OK"); shortcut="green"; CONNECT(b->selected, eMessageBox::pressedOK); break;
 121                                         case btCancel: t=_("Cancel"); shortcut="red"; CONNECT(b->selected, eMessageBox::pressedCancel); break;
 122                                         case btYes: t=_("Yes"); shortcut="green"; CONNECT(b->selected, eMessageBox::pressedYes); break;
 123                                         case btNo: t=_("No"); shortcut="red"; CONNECT(b->selected, eMessageBox::pressedNo); break;
 124                                 }
 125                                 b->setProperty("shortcut", shortcut);
 126                                 b->setText(t);
 127                                 eSize bSize=b->getExtend();
 128                                 bSize.setWidth( bSize.width() * 2 );
 129                                 bSize.setHeight( fontsize + 4 + 10 );
 130                                 b->resize(bSize);
 131                                 b->move( ePoint( xpos, ext.height() ) );
 132
 133                                 b->loadDeco();
 134
 135                                 if (def == i)
 136                                         this->def = b;
 137
 138                                 xpos += bSize.width()+20;
 139                         }
 140
 141                 if ( timeout )
 142                 {
 143                         lTimeout = new eLabel(this);
 144                         lTimeout->setText( eString().sprintf("%d", timeout) );
 145                         lTimeout->resize( eSize(50, fontsize+4+10) );
 146                         lTimeout->move( ePoint( xpos+10, ext.height() ) );
 147                         lTimeout->setFlags(eLabel::flagVCenter);
 148                         xpos += lTimeout->getSize().width()+10;
 149                 }
 150
 151                 if ( xpos+20 > ext.width() )
 152                         cresize( eSize( xpos+20, ext.height() + fontsize + 4 + 10 + 20 ) );
 153                 else
 154                         cresize( eSize( ext.width(), ext.height() + fontsize + 4 + 10 + 20 ) );
 155         }
 156         else
 157                 cresize( ext );
 158         zOrderRaise();
 159 }
 160
 161 int eMessageBox::eventHandler( const eWidgetEvent &e )
 162 {
 163         switch (e.type)
 164         {
 165                 case eWidgetEvent::evtAction:
 166                         if ( timer && timer->isActive() )
 167                         {
 168                                 timer->stop();
 169                                 delete sectimer;
 170                                 sectimer=0;
 171                                 updateTimeoutLabel();
 172                         }
 173                         break;
 174                 case eWidgetEvent::execBegin:
 175                         if ( def )
 176                                 setFocus(def);
 177                         if ( timeout )
 178                         {
 179                                 timer->start(timeout*1000, true);
 180                                 delete sectimer;
 181                                 sectimer = new eTimer(eApp);
 182                                 CONNECT( sectimer->timeout, eMessageBox::updateTimeoutLabel );
 183                                 sectimer->start(1000);
 184                         }
 185                 default:
 186                         break;
 187         }
 188         return eWindow::eventHandler( e );
 189 }
 190
 191 void eMessageBox::pressedOK()
 192 {
 193         if ( in_loop )
 194           close(btOK);
 195         else
 196                 hide();
 197 }
 198
 199 void eMessageBox::pressedCancel()
 200 {
 201         if ( in_loop )
 202           close(btCancel);
 203         else
 204                 hide();
 205 }
 206
 207 void eMessageBox::pressedYes()
 208 {
 209         if ( in_loop )
 210           close(btYes);
 211         else
 212                 hide();
 213 }
 214
 215 void eMessageBox::pressedNo()
 216 {
 217         if ( in_loop )
 218                 close(btNo);
 219         else
 220                 hide();
 221 }
 222
 223 void eMessageBox::updateTimeoutLabel()
 224 {
 225         if ( timeout )
 226         {
 227                 --timeout;
 228                 lTimeout->setText(eString().sprintf("%d", timeout));
 229         }
 230         else
 231                 lTimeout->hide();
 232 }
 233
 234 eMessageBox::~eMessageBox()
 235 {
 236         delete timer;
 237         delete sectimer;
 238 }