kturtle/src/dialogs.cpp

   1 /*
   2     KTurtle, Copyright (C) 2003-04 Cies Breijs <cies # kde ! nl>
   3
   4     This program is free software; you can redistribute it and/or
   5     modify it under the terms of version 2 of the GNU General Public
   6     License as published by the Free Software Foundation.
   7
   8     This program is distributed in the hope that it will be useful,
   9     but WITHOUT ANY WARRANTY; without even the implied warranty of
  10     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11     GNU General Public License for more details.
  12
  13     You should have received a copy of the GNU General Public License
  14     along with this program; if not, write to the Free Software
  15     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  16  */
  17
  18
  19 #include <kapplication.h>
  20 #include <kdebug.h>
  21 #include <klocale.h>
  22
  23 #include "dialogs.h"
  24
  25
  26 // BEGIN class ErrorMessage dialog
  27
  28 ErrorMessage::ErrorMessage (QWidget *parent)
  29         : KDialogBase (parent, "errorDialog", false, 0, KDialogBase::Close | KDialogBase::Help | KDialogBase::User1, KDialogBase::Close, true, i18n("Help on &Error") )
  30 {
  31         connect( this, SIGNAL( user1Clicked() ), this, SLOT( showHelpOnError() ) );
  32         connect( this, SIGNAL( helpClicked() ), this, SLOT( errorMessageHelp() ) );
  33         setCaption( i18n("Error Dialog") );
  34         setButtonWhatsThis( KDialogBase::Close, i18n("Closes this Error Dialog") );
  35         setButtonWhatsThis( KDialogBase::Help, i18n("Click here to read more on this Error Dialog in KTurtle's Handbook.") );
  36         setButtonTip( KDialogBase::Help, i18n("Click here for help using this Error Dialog") );
  37         setButtonWhatsThis( KDialogBase::User1, i18n("Click here for help regarding the error you selected in the list. This button will not work when no error is selected.") );
  38         setButtonTip( KDialogBase::User1, i18n("Click here for help regarding the error you selected.") );
  39
  40         QWidget *baseWidget = new QWidget(this);
  41         setMainWidget(baseWidget);
  42         baseLayout = new QVBoxLayout(baseWidget);
  43
  44         label = new QLabel(baseWidget);
  45         label->setText( i18n("In this list you find the error(s) that resulted from running your Logo code. \nGood luck!") );
  46         // \nYou can select an error and click the 'Help on Error' button for help.
  47         label->setScaledContents(true);
  48         baseLayout->addWidget(label);
  49
  50         spacer = new QSpacerItem( 10, 10, QSizePolicy::Minimum, QSizePolicy::Fixed );
  51         baseLayout->addItem(spacer);
  52
  53         errTable = new QTable(0, 3, baseWidget);
  54         errTable->setSelectionMode(QTable::SingleRow);
  55         errTable->setReadOnly(true);
  56         errTable->setShowGrid(false);
  57         errTable->setFocusStyle(QTable::FollowStyle);
  58         errTable->setLeftMargin(0);
  59
  60         errTable->horizontalHeader()->setLabel( 0, i18n("number") );
  61         errTable->hideColumn(0); // needed to link with the errorData which stores the tokens, codes, etc.
  62
  63         errTable->horizontalHeader()->setLabel( 1, i18n("line") );
  64         errTable->setColumnWidth(1, baseWidget->fontMetrics().width("88888") );
  65
  66         errTable->horizontalHeader()->setLabel( 2, i18n("description") );
  67         errTable->setColumnStretchable(2, true);
  68
  69         baseLayout->addWidget(errTable);
  70
  71         // Since both help buttons are not working yet. Doc need a section on the Error Dialog!
  72         enableButton(KDialogBase::Help, false);
  73         enableButton(KDialogBase::User1, false);
  74
  75         errCount = 1;
  76 }
  77
  78
  79 void ErrorMessage::slotAddError(Token& t, const QString& s, uint c)
  80 {
  81         errorData err;
  82         err.code = c;
  83         err.tok = t;
  84         err.msg = s;
  85         errList.append(err);
  86
  87         Token currentToken = err.tok; kdDebug(0)<<"ErrorMessage::slotAddError(); >> "<<err.msg<<" <<, token: '"<<currentToken.look<<"', @ ("<<currentToken.start.row<<", "<<currentToken.start.col<<") - ("<<currentToken.end.row<<", "<<currentToken.end.col<<"), tok-number:"<<currentToken.type<<endl;
  88
  89         errTable->insertRows(0);
  90         errTable->setText( 0, 0, QString::number(errCount) ); // put the count in a hidden field for reference
  91         errTable->setText( 0, 1, QString::number(err.tok.start.row) );
  92         errTable->setText( 0, 2, err.msg );
  93
  94         errCount++;
  95 }
  96
  97
  98 bool ErrorMessage::containsErrors()
  99 {
 100         if (errTable->numRows() != 0) return true;
 101         return false;
 102 }
 103
 104 void ErrorMessage::display()
 105 {
 106         errTable->clearSelection();
 107         enableButton (KDialogBase::User1, false);
 108         errTable->sortColumn(0, true, true);
 109         show();
 110         connect( errTable, SIGNAL( selectionChanged() ), this, SLOT( updateSelection() ) );
 111 }
 112
 113 void ErrorMessage::updateSelection()
 114 {
 115         int i = errTable->text( errTable->currentRow(), 0 ).toInt(); // get the hidden errCount value
 116         currentError = *errList.at(i - 1);
 117         emit setSelection(currentError.tok.start.row, currentError.tok.start.col,
 118                           currentError.tok.end.row,   currentError.tok.end.col);
 119 // #if 0 // FIXME
 120 //      if ( tokenTypeNames[currentError.tok.type].isEmpty() ) enableButton(KDialogBase::User1, true);
 121 //      else                                                   enableButton(KDialogBase::User1, false);
 122 // #endif
 123 }
 124
 125 void ErrorMessage::showHelpOnError()
 126 {
 127 // #if 0 // FIXME
 128 //      kapp->invokeHelp(tokenTypeNames[currentError.tok.type], "", "");
 129 // #endif
 130 }
 131
 132 void ErrorMessage::errorMessageHelp()
 133 {
 134         kapp->invokeHelp("anchorname", "", "");
 135 }
 136
 137 // END
 138
 139
 140
 141 // BEGIN class ColorPicker dialog
 142
 143 ColorPicker::ColorPicker(QWidget *parent)
 144         : KDialogBase(parent, "colorpicker", false, i18n("Color Picker"), KDialogBase::Close | KDialogBase::Help | KDialogBase::User1, KDialogBase::Close, true )
 145 {
 146         // connect to help
 147         connect( this, SIGNAL( helpClicked() ), SLOT( slotColorPickerHelp() ) );
 148
 149         // for toggling convenience
 150         connect( this, SIGNAL( finished() ), SLOT( slotEmitVisibility() ) );
 151
 152         // Create the top level page and its layout
 153         BaseWidget = new QWidget(this);
 154         setMainWidget(BaseWidget);
 155
 156         // the User1 button:
 157         setButtonText( KDialogBase::User1, i18n("Insert Color Code at Cursor") );
 158         connect( this, SIGNAL( user1Clicked() ), SLOT( slotEmitColorCode() ) );
 159
 160         QVBoxLayout *vlayout = new QVBoxLayout(BaseWidget);
 161
 162         vlayout->addSpacing(5); // spacing on top
 163
 164         // the palette and value selector go into a H-box
 165         QHBoxLayout *h1layout = new QHBoxLayout(BaseWidget);
 166         vlayout->addLayout(h1layout);
 167
 168         h1layout->addSpacing(10); // space on the left border
 169
 170         hsSelector = new KHSSelector(BaseWidget); // the color (SH) selector
 171         hsSelector->setMinimumSize(300, 150);
 172         h1layout->addWidget(hsSelector);
 173         connect( hsSelector, SIGNAL( valueChanged(int, int) ), SLOT( slotSelectorChanged(int, int) ) );
 174
 175         h1layout->addSpacing(5); // space in between
 176
 177         valuePal = new KValueSelector(BaseWidget); // the darkness (V) pal
 178         valuePal->setFixedWidth(30);
 179         h1layout->addWidget(valuePal);
 180         connect( valuePal, SIGNAL( valueChanged(int) ), SLOT( slotPalChanged(int) ) );
 181
 182         vlayout->addSpacing(15); // space in between the top and the bottom widgets
 183
 184         // the patch and the codegenerator also go into a H-box
 185         QHBoxLayout *h2layout = new QHBoxLayout(BaseWidget);
 186         vlayout->addLayout(h2layout);
 187
 188         h2layout->addSpacing(10); // space on the left border
 189
 190         patch = new KColorPatch(BaseWidget); // the patch (color previewer)
 191         patch->setFixedSize(50, 50);
 192         h2layout->addWidget(patch);
 193
 194         h2layout->addSpacing(10); // space in between
 195
 196         // the label and the codegenerator go in a V-box
 197         QVBoxLayout *v2layout = new QVBoxLayout(BaseWidget);
 198         h2layout->addLayout(v2layout);
 199
 200         copyable = new QLabel(i18n("Color code:"), BaseWidget); // tha label
 201         v2layout->addWidget(copyable);
 202
 203         colorcode = new QLineEdit(BaseWidget); // the code generator
 204         colorcode->setReadOnly(true);
 205         v2layout->addWidget(colorcode);
 206         connect( colorcode, SIGNAL( selectionChanged() ), SLOT( slotReselect() ) );
 207
 208         h2layout->addSpacing(5); // spacing on the right border
 209
 210         vlayout->addSpacing(10); // spacing on the bottom
 211
 212         h = g = b = 0; // start with red
 213         s = v = r = 255;
 214
 215         slotSelectorChanged(h, s); // update all at once
 216 }
 217
 218
 219
 220 void ColorPicker::updateSelector()
 221 {
 222         hsSelector->setValues(h, s);
 223 }
 224
 225 void ColorPicker::updatePal()
 226 {
 227         valuePal->setHue(h);
 228         valuePal->setSaturation(s);
 229         valuePal->setValue(v);
 230         valuePal->updateContents();
 231         valuePal->repaint(false);
 232 }
 233
 234 void ColorPicker::updatePatch()
 235 {
 236         patch->setColor(color);
 237 }
 238
 239 void ColorPicker::updateColorCode()
 240 {
 241         color.getRgb(&r, &g, &b);
 242         colorcode->setText( QString("%1, %2, %3").arg(r).arg(g).arg(b) );
 243         colorcode->selectAll();
 244 }
 245
 246 void ColorPicker::slotSelectorChanged(int h_, int s_)
 247 {
 248         h = h_;
 249         s = s_;
 250         color.setHsv(h, s, v);
 251
 252         //updateSelector(); // updated it self allready
 253         updatePal();
 254         updatePatch();
 255         updateColorCode();
 256 }
 257
 258 void ColorPicker::slotPalChanged(int v_)
 259 {
 260         v = v_;
 261         color.setHsv(h, s, v);
 262
 263         //updateSelector(); // only needed when H or S changes
 264         //updatePal(); // updated it self allready
 265         updatePatch();
 266         updateColorCode();
 267 }
 268
 269 void ColorPicker::slotReselect()
 270 {
 271         // reselect by selectAll(), but make sure no looping occurs
 272         disconnect( colorcode, SIGNAL( selectionChanged() ), 0, 0 );
 273         colorcode->selectAll();
 274         connect( colorcode, SIGNAL( selectionChanged() ), SLOT( slotReselect() ) );
 275 }
 276
 277 void ColorPicker::slotEmitVisibility()
 278 {
 279         // for toggling convenience
 280         emit visible(false);
 281 }
 282
 283 void ColorPicker::slotEmitColorCode()
 284 {
 285         // convenience
 286         emit ColorCode( colorcode->text() );
 287 }
 288
 289 void ColorPicker::slotColorPickerHelp()
 290 {
 291         kapp->invokeHelp("tools-color-picker", "", "");
 292 }
 293
 294 // END
 295
 296
 297
 298 // BEGIN class RestartOrBack dialog
 299
 300 RestartOrBack::RestartOrBack (QWidget *parent)
 301         : KDialogBase (parent, "rbDialog", true, 0, KDialogBase::User1 | KDialogBase::User2, KDialogBase::User2, false, i18n("&Restart"), i18n("&Back") )
 302 {
 303         setPlainCaption( i18n("Finished Execution") );
 304         setButtonWhatsThis( KDialogBase::User1, i18n("Click here to restart the current logo program.") );
 305         setButtonWhatsThis( KDialogBase::User2, i18n("Click here to switch back to the edit mode.") );
 306         QWidget *baseWidget = new QWidget(this);
 307         setMainWidget(baseWidget);
 308         baseLayout = new QVBoxLayout(baseWidget);
 309
 310         label = new QLabel(baseWidget);
 311         label->setText( i18n("Execution was finished without errors.\nWhat do you want to do next?") );
 312         label->setScaledContents(true);
 313         baseLayout->addWidget(label);
 314         disableResize();
 315 }
 316
 317 // END
 318
 319
 320 #include "dialogs.moc"