Engauge Digitizer  2
DlgSettingsGridRemoval.cpp
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1 /******************************************************************************************************
2  * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
3  * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
4  * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
5  ******************************************************************************************************/
6 
7 #include "CmdMediator.h"
8 #include "CmdSettingsGridRemoval.h"
9 #include "DlgSettingsGridRemoval.h"
10 #include "EngaugeAssert.h"
11 #include "GridInitializer.h"
12 #include "GridRemoval.h"
13 #include "Logger.h"
14 #include "MainWindow.h"
15 #include <QCheckBox>
16 #include <QComboBox>
17 #include <QDoubleValidator>
18 #include <QGraphicsScene>
19 #include <QGridLayout>
20 #include <QGroupBox>
21 #include <QHBoxLayout>
22 #include <QLabel>
23 #include <QLineEdit>
24 #include <QPixmap>
25 #include "ViewPreview.h"
26 
27 const double CLOSE_DISTANCE_MAX = 64;
28 const double CLOSE_DISTANCE_MIN = 0;
29 const int CLOSE_DECIMALS = 1;
30 const int COUNT_MIN = 1;
31 const int COUNT_MAX = 100;
32 const int COUNT_DECIMALS = 0;
33 const int MINIMUM_HEIGHT = 480;
34 
35 DlgSettingsGridRemoval::DlgSettingsGridRemoval(MainWindow &mainWindow) :
36  DlgSettingsAbstractBase (tr ("Grid Removal"),
37  "DlgSettingsGridRemoval",
38  mainWindow),
39  m_validatorCloseDistance (nullptr),
40  m_validatorCountX (nullptr),
41  m_validatorStartX (nullptr),
42  m_validatorStepX (nullptr),
43  m_validatorStopX (nullptr),
44  m_validatorCountY (nullptr),
45  m_validatorStartY (nullptr),
46  m_validatorStepY (nullptr),
47  m_validatorStopY (nullptr),
48  m_scenePreview (nullptr),
49  m_viewPreview (nullptr),
50  m_modelGridRemovalBefore (nullptr),
51  m_modelGridRemovalAfter (nullptr)
52 {
53  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::DlgSettingsGridRemoval";
54 
55  QWidget *subPanel = createSubPanel ();
56  finishPanel (subPanel);
57 }
58 
59 DlgSettingsGridRemoval::~DlgSettingsGridRemoval()
60 {
61  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::~DlgSettingsGridRemoval";
62 
63  delete m_validatorCloseDistance;
64  delete m_validatorCountX;
65  delete m_validatorStartX;
66  delete m_validatorStepX;
67  delete m_validatorStopX;
68  delete m_validatorCountY;
69  delete m_validatorStartY;
70  delete m_validatorStepY;
71  delete m_validatorStopY;
72 }
73 
74 void DlgSettingsGridRemoval::createOptionalSaveDefault (QHBoxLayout * /* layout */)
75 {
76 }
77 
78 void DlgSettingsGridRemoval::createPreview (QGridLayout *layout, int &row)
79 {
80  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::createPreview";
81 
82  QLabel *labelPreview = new QLabel (tr ("Preview"));
83  layout->addWidget (labelPreview, row++, 0, 1, 5);
84 
85  m_scenePreview = new QGraphicsScene (this);
86  m_viewPreview = new ViewPreview (m_scenePreview,
87  ViewPreview::VIEW_ASPECT_RATIO_VARIABLE,
88  this);
89  m_viewPreview->setWhatsThis (tr ("Preview window that shows how current settings affect grid removal"));
90  m_viewPreview->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
91  m_viewPreview->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
92  m_viewPreview->setMinimumHeight (MINIMUM_PREVIEW_HEIGHT);
93  layout->addWidget (m_viewPreview, row++, 0, 1, 5);
94 }
95 
96 void DlgSettingsGridRemoval::createRemoveGridLines (QGridLayout *layout, int &row)
97 {
98  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::createRemoveGridLines";
99 
100  m_chkRemoveGridLines = new QCheckBox (tr ("Remove pixels close to defined grid lines"));
101  m_chkRemoveGridLines->setWhatsThis (tr ("Check this box to have pixels close to regularly spaced gridlines removed.\n\n"
102  "This option is only available when the axis points have all been defined."));
103  connect (m_chkRemoveGridLines, SIGNAL (stateChanged (int)), this, SLOT (slotRemoveGridLines (int)));
104  layout->addWidget (m_chkRemoveGridLines, row++, 1, 1, 3);
105 
106  QLabel *labelCloseDistance = new QLabel (QString ("%1:").arg (tr ("Close distance (pixels)")));
107  layout->addWidget (labelCloseDistance, row, 2);
108 
109  m_editCloseDistance = new QLineEdit;
110  m_editCloseDistance->setWhatsThis (tr ("Set closeness distance in pixels.\n\n"
111  "Pixels that are closer to the regularly spaced gridlines, than this distance, "
112  "will be removed.\n\n"
113  "This value cannot be negative. A zero value disables this feature. Decimal values are allowed"));
114  m_validatorCloseDistance = new QDoubleValidator (CLOSE_DISTANCE_MIN, CLOSE_DISTANCE_MAX, CLOSE_DECIMALS);
115  m_editCloseDistance->setValidator (m_validatorCloseDistance);
116  connect (m_editCloseDistance, SIGNAL (textChanged (const QString &)), this, SLOT (slotCloseDistance (const QString &)));
117  layout->addWidget (m_editCloseDistance, row++, 3);
118 
119  createRemoveGridLinesX (layout, row);
120  createRemoveGridLinesY (layout, row);
121 }
122 
123 void DlgSettingsGridRemoval::createRemoveGridLinesX (QGridLayout *layout, int &row)
124 {
125  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::createRemoveGridLinesX";
126 
127  QString titleX = tr ("X Grid Lines");
128  if (false) {
129  titleX = QString (QChar (0x98, 0x03)) + QString (" %1").arg (tr ("Grid Lines"));
130  }
131  QGroupBox *groupX = new QGroupBox (titleX);
132  layout->addWidget (groupX, row, 2);
133 
134  QGridLayout *layoutGroup = new QGridLayout;
135  groupX->setLayout (layoutGroup);
136 
137  QLabel *labelDisable = new QLabel (QString ("%1:").arg (tr ("Disable")));
138  layoutGroup->addWidget (labelDisable, 0, 0);
139 
140  m_cmbDisableX = new QComboBox;
141  m_cmbDisableX->setWhatsThis (tr ("Disabled value.\n\n"
142  "The X grid lines are specified using only three values at a time. For flexibility, four values "
143  "are offered so you must chose which value is disabled. Once disabled, that value is simply "
144  "updated as the other values change"));
145  m_cmbDisableX->addItem(gridCoordDisableToString (GRID_COORD_DISABLE_COUNT),
146  QVariant (GRID_COORD_DISABLE_COUNT));
147  m_cmbDisableX->addItem(gridCoordDisableToString (GRID_COORD_DISABLE_START),
148  QVariant (GRID_COORD_DISABLE_START));
149  m_cmbDisableX->addItem(gridCoordDisableToString (GRID_COORD_DISABLE_STEP),
150  QVariant (GRID_COORD_DISABLE_STEP));
151  m_cmbDisableX->addItem(gridCoordDisableToString (GRID_COORD_DISABLE_STOP),
152  QVariant (GRID_COORD_DISABLE_STOP));
153  connect (m_cmbDisableX, SIGNAL (activated (const QString &)), this, SLOT (slotDisableX (const QString &))); // activated() ignores code changes
154  layoutGroup->addWidget (m_cmbDisableX, 0, 1);
155 
156  QLabel *labelCount = new QLabel (QString ("%1:").arg (tr ("Count")));
157  layoutGroup->addWidget (labelCount, 1, 0);
158 
159  m_editCountX = new QLineEdit;
160  m_editCountX->setWhatsThis (tr ("Number of X grid lines.\n\n"
161  "The number of X grid lines must be entered as an integer greater than zero"));
162  m_validatorCountX = new QDoubleValidator (COUNT_MIN, COUNT_MAX, COUNT_DECIMALS);
163  m_editCountX->setValidator (m_validatorCountX);
164  connect (m_editCountX, SIGNAL (textChanged (const QString &)), this, SLOT (slotCountX (const QString &)));
165  layoutGroup->addWidget (m_editCountX, 1, 1);
166 
167  QLabel *labelStart = new QLabel (QString ("%1:").arg (tr ("Start")));
168  layoutGroup->addWidget (labelStart, 2, 0);
169 
170  m_editStartX = new QLineEdit;
171  m_editStartX->setWhatsThis (tr ("Value of the first X grid line.\n\n"
172  "The start value cannot be greater than the stop value"));
173  m_validatorStartX = new QDoubleValidator;
174  m_editStartX->setValidator (m_validatorStartX);
175  connect (m_editStartX, SIGNAL (textChanged (const QString &)), this, SLOT (slotStartX (const QString &)));
176  layoutGroup->addWidget (m_editStartX, 2, 1);
177 
178  QLabel *labelStep = new QLabel (QString ("%1:").arg (tr ("Step")));
179  layoutGroup->addWidget (labelStep, 3, 0);
180 
181  m_editStepX = new QLineEdit;
182  m_editStepX->setWhatsThis (tr ("Difference in value between two successive X grid lines.\n\n"
183  "The step value must be greater than zero (linear) or one (log)"));
184  m_validatorStepX = new QDoubleValidator;
185  m_editStepX->setValidator (m_validatorStepX);
186  connect (m_editStepX, SIGNAL (textChanged (const QString &)), this, SLOT (slotStepX (const QString &)));
187  layoutGroup->addWidget (m_editStepX, 3, 1);
188 
189  QLabel *labelStop = new QLabel (QString ("%1:").arg (tr ("Stop")));
190  layoutGroup->addWidget (labelStop, 4, 0);
191 
192  m_editStopX = new QLineEdit;
193  m_editStopX->setWhatsThis (tr ("Value of the last X grid line.\n\n"
194  "The stop value cannot be less than the start value"));
195  m_validatorStopX = new QDoubleValidator;
196  m_editStopX->setValidator (m_validatorStopX);
197  connect (m_editStopX, SIGNAL (textChanged (const QString &)), this, SLOT (slotStopX (const QString &)));
198  layoutGroup->addWidget (m_editStopX, 4, 1);
199 }
200 
201 void DlgSettingsGridRemoval::createRemoveGridLinesY (QGridLayout *layout, int &row)
202 {
203  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::createRemoveGridLinesY";
204 
205  QString titleY = tr ("Y Grid Lines");
206  if (false) {
207  titleY = QString (tr ("R Grid Lines"));
208  }
209  QGroupBox *groupY = new QGroupBox (titleY);
210  layout->addWidget (groupY, row++, 3);
211 
212  QGridLayout *layoutGroup = new QGridLayout;
213  groupY->setLayout (layoutGroup);
214 
215  QLabel *labelDisable = new QLabel (QString ("%1:").arg (tr ("Disable")));
216  layoutGroup->addWidget (labelDisable, 0, 0);
217 
218  m_cmbDisableY = new QComboBox;
219  m_cmbDisableY->setWhatsThis (tr ("Disabled value.\n\n"
220  "The Y grid lines are specified using only three values at a time. For flexibility, four values "
221  "are offered so you must chose which value is disabled. Once disabled, that value is simply "
222  "updated as the other values change"));
223  m_cmbDisableY->addItem(gridCoordDisableToString (GRID_COORD_DISABLE_COUNT),
224  QVariant (GRID_COORD_DISABLE_COUNT));
225  m_cmbDisableY->addItem(gridCoordDisableToString (GRID_COORD_DISABLE_START),
226  QVariant (GRID_COORD_DISABLE_START));
227  m_cmbDisableY->addItem(gridCoordDisableToString (GRID_COORD_DISABLE_STEP),
228  QVariant (GRID_COORD_DISABLE_STEP));
229  m_cmbDisableY->addItem(gridCoordDisableToString (GRID_COORD_DISABLE_STOP),
230  QVariant (GRID_COORD_DISABLE_STOP));
231  connect (m_cmbDisableY, SIGNAL (activated (const QString &)), this, SLOT (slotDisableY (const QString &))); // activated() ignores code changes
232  layoutGroup->addWidget (m_cmbDisableY, 0, 1);
233 
234  QLabel *labelCount = new QLabel (QString ("%1:").arg (tr ("Count")));
235  layoutGroup->addWidget (labelCount, 1, 0);
236 
237  m_editCountY = new QLineEdit;
238  m_editCountY->setWhatsThis (tr ("Number of Y grid lines.\n\n"
239  "The number of Y grid lines must be entered as an integer greater than zero"));
240  m_validatorCountY = new QDoubleValidator (COUNT_MIN, COUNT_MAX, COUNT_DECIMALS);
241  m_editCountY->setValidator (m_validatorCountY);
242  connect (m_editCountY, SIGNAL (textChanged (const QString &)), this, SLOT (slotCountY (const QString &)));
243  layoutGroup->addWidget (m_editCountY, 1, 1);
244 
245  QLabel *labelStart = new QLabel (QString ("%1:").arg (tr ("Start")));
246  layoutGroup->addWidget (labelStart, 2, 0);
247 
248  m_editStartY = new QLineEdit;
249  m_editStartY->setWhatsThis (tr ("Value of the first Y grid line.\n\n"
250  "The start value cannot be greater than the stop value"));
251  m_validatorStartY = new QDoubleValidator;
252  m_editStartY->setValidator (m_validatorStartY);
253  connect (m_editStartY, SIGNAL (textChanged (const QString &)), this, SLOT (slotStartY (const QString &)));
254  layoutGroup->addWidget (m_editStartY, 2, 1);
255 
256  QLabel *labelStep = new QLabel (QString ("%1:").arg (tr ("Step")));
257  layoutGroup->addWidget (labelStep, 3, 0);
258 
259  m_editStepY = new QLineEdit;
260  m_editStepY->setWhatsThis (tr ("Difference in value between two successive Y grid lines.\n\n"
261  "The step value must be greater than zero (linear) or one (log)"));
262  m_validatorStepY = new QDoubleValidator;
263  m_editStepY->setValidator (m_validatorStepY);
264  connect (m_editStepY, SIGNAL (textChanged (const QString &)), this, SLOT (slotStepY (const QString &)));
265  layoutGroup->addWidget (m_editStepY, 3, 1);
266 
267  QLabel *labelStop = new QLabel (QString ("%1:").arg (tr ("Stop")));
268  layoutGroup->addWidget (labelStop, 4, 0);
269 
270  m_editStopY = new QLineEdit;
271  m_editStopY->setWhatsThis (tr ("Value of the last Y grid line.\n\n"
272  "The stop value cannot be less than the start value"));
273  m_validatorStopY = new QDoubleValidator;
274  m_editStopY->setValidator (m_validatorStopY);
275  connect (m_editStopY, SIGNAL (textChanged (const QString &)), this, SLOT (slotStopY (const QString &)));
276  layoutGroup->addWidget (m_editStopY, 4, 1);
277 }
278 
279 QWidget *DlgSettingsGridRemoval::createSubPanel ()
280 {
281  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::createSubPanel";
282 
283  QWidget *subPanel = new QWidget ();
284  QGridLayout *layout = new QGridLayout (subPanel);
285  subPanel->setLayout (layout);
286 
287  layout->setColumnStretch(0, 1); // Empty first column
288  layout->setColumnStretch(1, 0); // Checkbox part of "section" checkboxes. In other rows this has empty space as indentation
289  layout->setColumnStretch(2, 0); // X
290  layout->setColumnStretch(3, 0); // Y
291  layout->setColumnStretch(4, 1); // Empty last column
292 
293  int row = 0;
294  createRemoveGridLines (layout, row);
295  createPreview (layout, row);
296 
297  return subPanel;
298 }
299 
300 void DlgSettingsGridRemoval::handleOk ()
301 {
302  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::handleOk";
303 
304  // Set the stable flag
305  m_modelGridRemovalAfter->setStable ();
306 
307  CmdSettingsGridRemoval *cmd = new CmdSettingsGridRemoval (mainWindow (),
308  cmdMediator ().document(),
309  *m_modelGridRemovalBefore,
310  *m_modelGridRemovalAfter);
311  cmdMediator ().push (cmd);
312 
313  hide ();
314 }
315 
316 void DlgSettingsGridRemoval::load (CmdMediator &cmdMediator)
317 {
318  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::load";
319 
320  setCmdMediator (cmdMediator);
321 
322  // Flush old data
323  delete m_modelGridRemovalBefore;
324  delete m_modelGridRemovalAfter;
325 
326  // Save new data
327  m_modelGridRemovalBefore = new DocumentModelGridRemoval (cmdMediator.document());
328  m_modelGridRemovalAfter = new DocumentModelGridRemoval (cmdMediator.document());
329 
330  // Sanity checks. Incoming defaults must be acceptable to the local limits
331  ENGAUGE_ASSERT (CLOSE_DISTANCE_MIN <= m_modelGridRemovalAfter->closeDistance());
332  ENGAUGE_ASSERT (CLOSE_DISTANCE_MAX >= m_modelGridRemovalAfter->closeDistance());
333 
334  // Populate controls
335  m_chkRemoveGridLines->setChecked (m_modelGridRemovalAfter->removeDefinedGridLines());
336 
337  m_editCloseDistance->setText (QString::number (m_modelGridRemovalAfter->closeDistance()));
338 
339  int indexDisableX = m_cmbDisableX->findData (QVariant (m_modelGridRemovalAfter->gridCoordDisableX()));
340  m_cmbDisableX->setCurrentIndex (indexDisableX);
341 
342  m_editCountX->setText(QString::number(m_modelGridRemovalAfter->countX()));
343  m_editStartX->setText(QString::number(m_modelGridRemovalAfter->startX()));
344  m_editStepX->setText(QString::number(m_modelGridRemovalAfter->stepX()));
345  m_editStopX->setText(QString::number(m_modelGridRemovalAfter->stopX()));
346 
347  int indexDisableY = m_cmbDisableY->findData (QVariant (m_modelGridRemovalAfter->gridCoordDisableY()));
348  m_cmbDisableY->setCurrentIndex (indexDisableY);
349 
350  m_editCountY->setText(QString::number(m_modelGridRemovalAfter->countY()));
351  m_editStartY->setText(QString::number(m_modelGridRemovalAfter->startY()));
352  m_editStepY->setText(QString::number(m_modelGridRemovalAfter->stepY()));
353  m_editStopY->setText(QString::number(m_modelGridRemovalAfter->stopY()));
354 
355  updateControls ();
356  enableOk (false); // Disable Ok button since there not yet any changes
357  updatePreview();
358 }
359 
360 void DlgSettingsGridRemoval::setSmallDialogs(bool smallDialogs)
361 {
362  if (!smallDialogs) {
363  setMinimumHeight (MINIMUM_HEIGHT);
364  }
365 }
366 
367 void DlgSettingsGridRemoval::slotCloseDistance(const QString &)
368 {
369  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotCloseDistance";
370 
371  m_modelGridRemovalAfter->setCloseDistance(m_editCloseDistance->text().toDouble());
372  updateControls ();
373  updatePreview();
374 }
375 
376 void DlgSettingsGridRemoval::slotCountX(const QString &count)
377 {
378  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotCountX";
379 
380  m_modelGridRemovalAfter->setCountX(count.toInt());
381  updateDisplayedVariableX ();
382  updateControls ();
383  updatePreview();
384 }
385 
386 void DlgSettingsGridRemoval::slotCountY(const QString &count)
387 {
388  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotCountY";
389 
390  m_modelGridRemovalAfter->setCountY(count.toInt());
391  updateDisplayedVariableY ();
392  updateControls ();
393  updatePreview();
394 }
395 
396 void DlgSettingsGridRemoval::slotDisableX(const QString &)
397 {
398  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotDisableX";
399 
400  GridCoordDisable gridCoordDisable = static_cast<GridCoordDisable> (m_cmbDisableX->currentData().toInt());
401  m_modelGridRemovalAfter->setGridCoordDisableX(gridCoordDisable);
402  updateDisplayedVariableX ();
403  updateControls();
404  updatePreview();
405 }
406 
407 void DlgSettingsGridRemoval::slotDisableY(const QString &)
408 {
409  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotDisableY";
410 
411  GridCoordDisable gridCoordDisable = static_cast<GridCoordDisable> (m_cmbDisableY->currentData().toInt());
412  m_modelGridRemovalAfter->setGridCoordDisableY(gridCoordDisable);
413  updateDisplayedVariableY ();
414  updateControls();
415  updatePreview();
416 }
417 
418 void DlgSettingsGridRemoval::slotRemoveGridLines (int state)
419 {
420  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotRemoveGridLines";
421 
422  m_modelGridRemovalAfter->setRemoveDefinedGridLines(state == Qt::Checked);
423  updateControls();
424  updatePreview();
425 }
426 
427 void DlgSettingsGridRemoval::slotStartX(const QString &startX)
428 {
429  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotStartX";
430 
431  m_modelGridRemovalAfter->setStartX(startX.toDouble());
432  updateDisplayedVariableX ();
433  updateControls();
434  updatePreview();
435 }
436 
437 void DlgSettingsGridRemoval::slotStartY(const QString &startY)
438 {
439  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotStartY";
440 
441  m_modelGridRemovalAfter->setStartY(startY.toDouble());
442  updateDisplayedVariableY ();
443  updateControls();
444  updatePreview();
445 }
446 
447 void DlgSettingsGridRemoval::slotStepX(const QString &stepX)
448 {
449  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotStepX";
450 
451  m_modelGridRemovalAfter->setStepX(stepX.toDouble());
452  updateDisplayedVariableX ();
453  updateControls();
454  updatePreview();
455 }
456 
457 void DlgSettingsGridRemoval::slotStepY(const QString &stepY)
458 {
459  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotStepY";
460 
461  m_modelGridRemovalAfter->setStepY(stepY.toDouble());
462  updateDisplayedVariableY ();
463  updateControls();
464  updatePreview();
465 }
466 
467 void DlgSettingsGridRemoval::slotStopX(const QString &stopX)
468 {
469  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotStopX";
470 
471  m_modelGridRemovalAfter->setStopX(stopX.toDouble());
472  updateDisplayedVariableX ();
473  updateControls();
474  updatePreview();
475 }
476 
477 void DlgSettingsGridRemoval::slotStopY(const QString &stopY)
478 {
479  LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::slotStopY";
480 
481  m_modelGridRemovalAfter->setStopY(stopY.toDouble());
482  updateDisplayedVariableY ();
483  updateControls();
484  updatePreview();
485 }
486 
487 void DlgSettingsGridRemoval::updateControls ()
488 {
489  m_editCloseDistance->setEnabled (m_chkRemoveGridLines->isChecked ());
490 
491  m_cmbDisableX->setEnabled (m_chkRemoveGridLines->isChecked ());
492 
493  GridCoordDisable disableX = static_cast<GridCoordDisable> (m_cmbDisableX->currentData().toInt());
494  m_editCountX->setEnabled (m_chkRemoveGridLines->isChecked () && (disableX != GRID_COORD_DISABLE_COUNT));
495  m_editStartX->setEnabled (m_chkRemoveGridLines->isChecked () && (disableX != GRID_COORD_DISABLE_START));
496  m_editStepX->setEnabled (m_chkRemoveGridLines->isChecked () && (disableX != GRID_COORD_DISABLE_STEP));
497  m_editStopX->setEnabled (m_chkRemoveGridLines->isChecked () && (disableX != GRID_COORD_DISABLE_STOP));
498 
499  m_cmbDisableY->setEnabled (m_chkRemoveGridLines->isChecked ());
500 
501  GridCoordDisable disableY = static_cast<GridCoordDisable> (m_cmbDisableY->currentData().toInt());
502  m_editCountY->setEnabled (m_chkRemoveGridLines->isChecked () && (disableY != GRID_COORD_DISABLE_COUNT));
503  m_editStartY->setEnabled (m_chkRemoveGridLines->isChecked () && (disableY != GRID_COORD_DISABLE_START));
504  m_editStepY->setEnabled (m_chkRemoveGridLines->isChecked () && (disableY != GRID_COORD_DISABLE_STEP));
505  m_editStopY->setEnabled (m_chkRemoveGridLines->isChecked () && (disableY != GRID_COORD_DISABLE_STOP));
506 
507  QString textCloseDistance = m_editCloseDistance->text();
508  QString textCountX = m_editCountX->text();
509  QString textStartX = m_editStartX->text();
510  QString textStepX = m_editStepX->text();
511  QString textStopX = m_editStopX->text();
512  QString textCountY = m_editCountY->text();
513  QString textStartY = m_editStartY->text();
514  QString textStepY = m_editStepY->text();
515  QString textStopY = m_editStopY->text();
516 
517  int pos;
518  bool isOk = (m_validatorCloseDistance->validate (textCloseDistance, pos) == QValidator::Acceptable) &&
519  (m_validatorCountX->validate (textCountX, pos) == QValidator::Acceptable) &&
520  (m_validatorStartX->validate (textStartX, pos) == QValidator::Acceptable) &&
521  (m_validatorStepX->validate (textStepX, pos) == QValidator::Acceptable) &&
522  (m_validatorStopX->validate (textStopX, pos) == QValidator::Acceptable) &&
523  (m_validatorCountY->validate (textCountY, pos) == QValidator::Acceptable) &&
524  (m_validatorStartY->validate (textStartY, pos) == QValidator::Acceptable) &&
525  (m_validatorStepY->validate (textStepY, pos) == QValidator::Acceptable) &&
526  (m_validatorStopY->validate (textStopY, pos) == QValidator::Acceptable);
527  enableOk (isOk);
528 }
529 
530 void DlgSettingsGridRemoval::updateDisplayedVariableX ()
531 {
532  GridInitializer initializer;
533 
534  bool linearAxis = (cmdMediator ().document ().modelCoords ().coordScaleXTheta() == COORD_SCALE_LINEAR);
535 
536  switch (m_modelGridRemovalAfter->gridCoordDisableX()) {
537  case GRID_COORD_DISABLE_COUNT:
538  m_editCountX->setText (QString::number (initializer.computeCount (linearAxis,
539  m_modelGridRemovalAfter->startX (),
540  m_modelGridRemovalAfter->stopX (),
541  m_modelGridRemovalAfter->stepX ())));
542  break;
543 
544  case GRID_COORD_DISABLE_START:
545  m_editStartX->setText (QString::number (initializer.computeStart (linearAxis,
546  m_modelGridRemovalAfter->stopX (),
547  m_modelGridRemovalAfter->stepX (),
548  m_modelGridRemovalAfter->countX ())));
549  break;
550 
551  case GRID_COORD_DISABLE_STEP:
552  m_editStepX->setText (QString::number (initializer.computeStep (linearAxis,
553  m_modelGridRemovalAfter->startX (),
554  m_modelGridRemovalAfter->stopX (),
555  m_modelGridRemovalAfter->countX ())));
556  break;
557 
558  case GRID_COORD_DISABLE_STOP:
559  m_editStopX->setText (QString::number (initializer.computeStop (linearAxis,
560  m_modelGridRemovalAfter->startX (),
561  m_modelGridRemovalAfter->stepX (),
562  m_modelGridRemovalAfter->countX ())));
563  break;
564  }
565 }
566 
567 void DlgSettingsGridRemoval::updateDisplayedVariableY ()
568 {
569  GridInitializer initializer;
570 
571  bool linearAxis = (cmdMediator ().document ().modelCoords ().coordScaleYRadius () == COORD_SCALE_LINEAR);
572 
573  switch (m_modelGridRemovalAfter->gridCoordDisableY()) {
574  case GRID_COORD_DISABLE_COUNT:
575  m_editCountY->setText (QString::number (initializer.computeCount (linearAxis,
576  m_modelGridRemovalAfter->startY (),
577  m_modelGridRemovalAfter->stopY (),
578  m_modelGridRemovalAfter->stepY ())));
579  break;
580 
581  case GRID_COORD_DISABLE_START:
582  m_editStartY->setText (QString::number (initializer.computeStart (linearAxis,
583  m_modelGridRemovalAfter->stopY (),
584  m_modelGridRemovalAfter->stepY (),
585  m_modelGridRemovalAfter->countY ())));
586  break;
587 
588  case GRID_COORD_DISABLE_STEP:
589  m_editStepY->setText (QString::number (initializer.computeStep (linearAxis,
590  m_modelGridRemovalAfter->startY (),
591  m_modelGridRemovalAfter->stopY (),
592  m_modelGridRemovalAfter->countY ())));
593  break;
594 
595  case GRID_COORD_DISABLE_STOP:
596  m_editStopY->setText (QString::number (initializer.computeStop (linearAxis,
597  m_modelGridRemovalAfter->startY (),
598  m_modelGridRemovalAfter->stepY (),
599  m_modelGridRemovalAfter->countY ())));
600  break;
601  }
602 }
603 
604 void DlgSettingsGridRemoval::updatePreview ()
605 {
606  GridRemoval gridRemoval (mainWindow().isGnuplot());
607 
608  QPixmap pixmap = gridRemoval.remove (mainWindow ().transformation(),
609  *m_modelGridRemovalAfter,
610  cmdMediator ().document().pixmap().toImage());
611 
612  m_scenePreview->clear();
613  m_scenePreview->addPixmap (pixmap);
614 }
GridInitializer::computeStart
double computeStart(bool linearAxis, double stop, double step, int count) const
Compute axis scale start from the other axis parameters.
Definition: GridInitializer.cpp:119
ViewPreview.h
DocumentModelGridRemoval::setStartX
void setStartX(double startX)
Set method for x start.
Definition: DocumentModelGridRemoval.cpp:289
DocumentModelGridRemoval::startX
double startX() const
Get method for x start.
Definition: DocumentModelGridRemoval.cpp:324
COORD_SCALE_LINEAR
Definition: CoordScale.h:15
DlgSettingsAbstractBase::mainWindow
MainWindow & mainWindow()
Get method for MainWindow.
Definition: DlgSettingsAbstractBase.cpp:122
DlgSettingsAbstractBase
Abstract base class for all Settings dialogs.
Definition: DlgSettingsAbstractBase.h:19
DocumentModelGridRemoval::setRemoveDefinedGridLines
void setRemoveDefinedGridLines(bool removeDefinedGridLines)
Set method for removing defined grid lines.
Definition: DocumentModelGridRemoval.cpp:274
ViewPreview::VIEW_ASPECT_RATIO_VARIABLE
Definition: ViewPreview.h:27
DocumentModelGridRemoval::stepX
double stepX() const
Get method for x step.
Definition: DocumentModelGridRemoval.cpp:334
GridRemoval.h
DlgSettingsGridRemoval::DlgSettingsGridRemoval
DlgSettingsGridRemoval(MainWindow &mainWindow)
Single constructor.
Definition: DlgSettingsGridRemoval.cpp:35
gridCoordDisableToString
QString gridCoordDisableToString(GridCoordDisable gridCoordDisable)
Definition: GridCoordDisable.cpp:10
GridInitializer::computeCount
int computeCount(bool linearAxis, double start, double stop, double step) const
Compute axis scale count from the other axis parameters.
Definition: GridInitializer.cpp:95
GRID_COORD_DISABLE_STEP
Definition: GridCoordDisable.h:17
DlgSettingsGridRemoval::handleOk
virtual void handleOk()
Process slotOk.
Definition: DlgSettingsGridRemoval.cpp:300
DlgSettingsGridRemoval::~DlgSettingsGridRemoval
virtual ~DlgSettingsGridRemoval()
Definition: DlgSettingsGridRemoval.cpp:59
DocumentModelGridRemoval::setStartY
void setStartY(double startY)
Set method for y start.
Definition: DocumentModelGridRemoval.cpp:294
DlgSettingsGridRemoval::createSubPanel
virtual QWidget * createSubPanel()
Create dialog-specific panel to which base class will add Ok and Cancel buttons.
Definition: DlgSettingsGridRemoval.cpp:279
CmdSettingsGridRemoval
Command for DlgSettingsGridRemoval.
Definition: CmdSettingsGridRemoval.h:15
CmdMediator.h
EngaugeAssert.h
DlgSettingsAbstractBase::finishPanel
void finishPanel(QWidget *subPanel, int minimumWidth=MINIMUM_DIALOG_WIDTH, int minimumHeightOrZero=0)
Add Ok and Cancel buttons to subpanel to get the whole dialog.
Definition: DlgSettingsAbstractBase.cpp:57
CmdSettingsGridRemoval.h
DocumentModelGridRemoval::setStable
void setStable()
Set the stable flag to true. This public version has no argument since it cannot be undone.
Definition: DocumentModelGridRemoval.cpp:279
GRID_COORD_DISABLE_COUNT
Definition: GridCoordDisable.h:15
DlgSettingsAbstractBase::setCmdMediator
void setCmdMediator(CmdMediator &cmdMediator)
Store CmdMediator for easy access by the leaf class.
Definition: DlgSettingsAbstractBase.cpp:165
DocumentModelGridRemoval::setCloseDistance
void setCloseDistance(double closeDistance)
Set method for close distance.
Definition: DocumentModelGridRemoval.cpp:249
DlgSettingsGridRemoval::setSmallDialogs
virtual void setSmallDialogs(bool smallDialogs)
If false then dialogs have a minimum size so all controls are visible.
Definition: DlgSettingsGridRemoval.cpp:360
GridInitializer.h
DocumentModelGridRemoval::stopX
double stopX() const
Get method for x stop.
Definition: DocumentModelGridRemoval.cpp:344
MainWindow
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
Definition: MainWindow.h:90
COUNT_MIN
const int COUNT_MIN
Definition: DlgSettingsGridRemoval.cpp:30
Logger.h
GridInitializer
This class initializes the count, start, step and stop parameters for one coordinate (either x/theta ...
Definition: GridInitializer.h:13
CmdMediator::document
Document & document()
Provide the Document to commands, primarily for undo/redo processing.
Definition: CmdMediator.cpp:72
DocumentModelGridRemoval::stepY
double stepY() const
Get method for y step.
Definition: DocumentModelGridRemoval.cpp:339
DlgSettingsGridRemoval::load
virtual void load(CmdMediator &cmdMediator)
Load settings from Document.
Definition: DlgSettingsGridRemoval.cpp:316
LOG4CPP_INFO_S
#define LOG4CPP_INFO_S(logger)
Definition: convenience.h:18
DocumentModelCoords::coordScaleYRadius
CoordScale coordScaleYRadius() const
Get method for linear/log scale on y/radius.
Definition: DocumentModelCoords.cpp:89
GRID_COORD_DISABLE_START
Definition: GridCoordDisable.h:16
GRID_COORD_DISABLE_STOP
Definition: GridCoordDisable.h:18
CLOSE_DECIMALS
const int CLOSE_DECIMALS
Definition: DlgSettingsGridRemoval.cpp:29
DocumentModelGridRemoval::setStepY
void setStepY(double stepY)
Set method for y step.
Definition: DocumentModelGridRemoval.cpp:304
GridInitializer::computeStop
double computeStop(bool linearAxis, double start, double step, int count) const
Compute axis scale stop from the other axis parameters.
Definition: GridInitializer.cpp:163
COUNT_DECIMALS
const int COUNT_DECIMALS
Definition: DlgSettingsGridRemoval.cpp:32
DlgSettingsGridRemoval.h
DlgSettingsAbstractBase::MINIMUM_PREVIEW_HEIGHT
static int MINIMUM_PREVIEW_HEIGHT
Dialog layout constant that guarantees preview has sufficent room.
Definition: DlgSettingsAbstractBase.h:65
DocumentModelGridRemoval::countY
int countY() const
Get method for y count.
Definition: DocumentModelGridRemoval.cpp:123
GridRemoval
Strategy class for grid removal.
Definition: GridRemoval.h:23
mainCat
log4cpp::Category * mainCat
Definition: Logger.cpp:14
DlgSettingsAbstractBase::enableOk
void enableOk(bool enable)
Let leaf subclass control the Ok button.
Definition: DlgSettingsAbstractBase.cpp:52
MainWindow.h
MINIMUM_HEIGHT
const int MINIMUM_HEIGHT
Definition: DlgSettingsGridRemoval.cpp:33
CLOSE_DISTANCE_MAX
const double CLOSE_DISTANCE_MAX
Definition: DlgSettingsGridRemoval.cpp:27
DocumentModelCoords::coordScaleXTheta
CoordScale coordScaleXTheta() const
Get method for linear/log scale on x/theta.
Definition: DocumentModelCoords.cpp:84
DocumentModelGridRemoval::closeDistance
double closeDistance() const
Get method for close distance.
Definition: DocumentModelGridRemoval.cpp:113
GridInitializer::computeStep
double computeStep(bool linearAxis, double start, double stop, int count) const
Compute axis scale step from the other axis parameters.
Definition: GridInitializer.cpp:135
CmdMediator
Command queue stack.
Definition: CmdMediator.h:22
DocumentModelGridRemoval::setStepX
void setStepX(double stepX)
Set method for x step.
Definition: DocumentModelGridRemoval.cpp:299
Document::modelCoords
DocumentModelCoords modelCoords() const
Get method for DocumentModelCoords.
Definition: Document.cpp:695
COUNT_MAX
const int COUNT_MAX
Definition: DlgSettingsGridRemoval.cpp:31
DocumentModelGridRemoval::gridCoordDisableX
GridCoordDisable gridCoordDisableX() const
Get method for x coord parameter to disable.
Definition: DocumentModelGridRemoval.cpp:128
DlgSettingsGridRemoval::createOptionalSaveDefault
virtual void createOptionalSaveDefault(QHBoxLayout *layout)
Let subclass define an optional Save As Default button.
Definition: DlgSettingsGridRemoval.cpp:74
DocumentModelGridRemoval::startY
double startY() const
Get method for y start.
Definition: DocumentModelGridRemoval.cpp:329
DocumentModelGridRemoval::removeDefinedGridLines
bool removeDefinedGridLines() const
Get method for removing defined grid lines.
Definition: DocumentModelGridRemoval.cpp:216
DocumentModelGridRemoval::gridCoordDisableY
GridCoordDisable gridCoordDisableY() const
Get method for y coord parameter to disable.
Definition: DocumentModelGridRemoval.cpp:133
DocumentModelGridRemoval::setCountX
void setCountX(int countX)
Set method for x count.
Definition: DocumentModelGridRemoval.cpp:254
DocumentModelGridRemoval
Model for DlgSettingsGridRemoval and CmdSettingsGridRemoval. The settings are unstable until the user...
Definition: DocumentModelGridRemoval.h:16
DocumentModelGridRemoval::setCountY
void setCountY(int countY)
Set method for y count.
Definition: DocumentModelGridRemoval.cpp:259
DocumentModelGridRemoval::stopY
double stopY() const
Get method for y stop.
Definition: DocumentModelGridRemoval.cpp:349
DocumentModelGridRemoval::setStopX
void setStopX(double stopX)
Set method for x stop.
Definition: DocumentModelGridRemoval.cpp:309
DocumentModelGridRemoval::setGridCoordDisableY
void setGridCoordDisableY(GridCoordDisable gridCoordDisable)
Set method for y coord parameter to disable.
Definition: DocumentModelGridRemoval.cpp:269
DocumentModelGridRemoval::setStopY
void setStopY(double stopY)
Set method for y stop.
Definition: DocumentModelGridRemoval.cpp:314
DlgSettingsAbstractBase::cmdMediator
CmdMediator & cmdMediator()
Provide access to Document information wrapped inside CmdMediator.
Definition: DlgSettingsAbstractBase.cpp:45
CLOSE_DISTANCE_MIN
const double CLOSE_DISTANCE_MIN
Definition: DlgSettingsGridRemoval.cpp:28
ENGAUGE_ASSERT
#define ENGAUGE_ASSERT(cond)
Drop in replacement for Q_ASSERT if defined(QT_NO_DEBUG) && !defined(QT_FORCE_ASSERTS) define ENGAUGE...
Definition: EngaugeAssert.h:19
ViewPreview
Class that modifies QGraphicsView to automatically expand/shrink the view to fit the window,...
Definition: ViewPreview.h:13
GridCoordDisable
GridCoordDisable
Definition: GridCoordDisable.h:11
DocumentModelGridRemoval::countX
int countX() const
Get method for x count.
Definition: DocumentModelGridRemoval.cpp:118
DocumentModelGridRemoval::setGridCoordDisableX
void setGridCoordDisableX(GridCoordDisable gridCoordDisable)
Set method for x coord parameter to disable.
Definition: DocumentModelGridRemoval.cpp:264
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