7 #include "CmdMediator.h"
8 #include "CmdSettingsCurveAddRemove.h"
9 #include "CurveNameList.h"
10 #include "DlgSettingsCurveAddRemove.h"
11 #include "EngaugeAssert.h"
13 #include "MainWindow.h"
16 #include <QGridLayout>
19 #include <QMessageBox>
20 #include <QPushButton>
22 #include <QSpacerItem>
24 #include "QtToString.h"
26 #include "SettingsForGraph.h"
28 const int FIRST_COLUMN = 0;
32 "DlgSettingsCurveAddRemove",
35 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::DlgSettingsCurveAddRemove";
41 DlgSettingsCurveAddRemove::~DlgSettingsCurveAddRemove()
43 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::~DlgSettingsCurveAddRemove";
46 void DlgSettingsCurveAddRemove::appendCurveName (
const QString &curveNameNew,
47 const QString &curveNameOriginal,
50 ENGAUGE_CHECK_PTR (m_curveNameList);
52 int row = m_curveNameList->
rowCount ();
59 void DlgSettingsCurveAddRemove::createButtons (QGridLayout *layout,
62 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::createButtons";
64 m_btnAdd =
new QPushButton (tr (
"Add..."));
65 m_btnAdd->setWhatsThis (tr (
"Adds a new curve to the curve list. The curve name can be edited in the curve name list.\n\n"
66 "Every curve name must be unique"));
67 m_btnAdd->setSizePolicy (QSizePolicy::Fixed, QSizePolicy::Fixed);
68 connect (m_btnAdd, SIGNAL (released ()),
this, SLOT (slotNew()));
69 layout->addWidget (m_btnAdd, row, 1, 1, 1, Qt::AlignLeft);
71 m_btnRemove =
new QPushButton (tr (
"Remove"));
72 m_btnRemove->setWhatsThis (tr (
"Removes the currently selected curve from the curve list.\n\n"
73 "There must always be at least one curve"));
74 m_btnRemove->setSizePolicy (QSizePolicy::Fixed, QSizePolicy::Fixed);
75 connect (m_btnRemove, SIGNAL (released ()),
this, SLOT (slotRemove()));
76 layout->addWidget (m_btnRemove, row++, 2, 1, 1, Qt::AlignRight);
79 void DlgSettingsCurveAddRemove::createListCurves (QGridLayout *layout,
82 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::createListCurves";
84 QLabel *label =
new QLabel (tr (
"Curve Names:"));
85 layout->addWidget (label, row++, 1);
90 #ifdef DLG_SETTINGS_DEBUG
91 m_listCurves =
new QTableView;
93 m_listCurves =
new QListView;
96 m_listCurves->setWhatsThis (tr (
"List of the curves belonging to this document.\n\n"
97 "Click on a curve name to edit it. Each curve name must be unique.\n\n"
98 "Reorder curves by dragging them around."));
99 m_listCurves->setMinimumHeight (200);
100 m_listCurves->setSelectionMode (QAbstractItemView::SingleSelection);
101 m_listCurves->setDefaultDropAction (Qt::MoveAction);
102 m_listCurves->setDragDropOverwriteMode (
false);
103 m_listCurves->setDragEnabled (
true);
104 m_listCurves->setDropIndicatorShown (
true);
105 m_listCurves->setDragDropMode (QAbstractItemView::InternalMove);
106 #ifndef DLG_SETTINGS_DEBUG
107 m_listCurves->setViewMode (QListView::ListMode);
108 m_listCurves->setMovement (QListView::Snap);
110 m_listCurves->setModel (m_curveNameList);
111 layout->addWidget (m_listCurves, row++, 1, 1, 2);
112 connect (m_curveNameList, SIGNAL (dataChanged (
const QModelIndex &,
const QModelIndex &,
const QVector<int> &)),
113 this, SLOT (slotDataChanged (
const QModelIndex &,
const QModelIndex &,
const QVector<int> &)));
114 connect (m_listCurves->selectionModel (), SIGNAL (selectionChanged (QItemSelection, QItemSelection)),
115 this, SLOT (slotSelectionChanged (QItemSelection, QItemSelection)));
120 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::createOptionalSaveDefault";
122 m_btnSaveDefault =
new QPushButton (tr (
"Save As Default"));
123 m_btnSaveDefault->setWhatsThis (tr (
"Save the curve names for use as defaults for future graph curves."));
124 connect (m_btnSaveDefault, SIGNAL (released ()),
this, SLOT (slotSaveDefault ()));
125 layout->addWidget (m_btnSaveDefault, 0, Qt::AlignLeft);
127 m_btnResetDefault =
new QPushButton (tr (
"Reset Default"));
128 m_btnResetDefault->setWhatsThis (tr (
"Reset the defaults for future graph curves to the original settings."));
129 connect (m_btnResetDefault, SIGNAL (released ()),
this, SLOT (slotResetDefault()));
130 layout->addWidget (m_btnResetDefault, 0, Qt::AlignRight);
132 QSpacerItem *spacer =
new QSpacerItem (40, 2);
133 layout->addItem (spacer);
138 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::createSubPanel";
140 const int EMPTY_COLUMN_WIDTH = 30;
142 QWidget *subPanel =
new QWidget ();
143 QGridLayout *layout =
new QGridLayout (subPanel);
144 subPanel->setLayout (layout);
147 createListCurves (layout, row);
148 createButtons (layout, row);
150 layout->setColumnStretch (0, 0);
151 layout->setColumnMinimumWidth (0, EMPTY_COLUMN_WIDTH);
152 layout->setColumnStretch (1, 1);
153 layout->setColumnStretch (2, 1);
154 layout->setColumnStretch (3, 0);
155 layout->setColumnMinimumWidth (3, EMPTY_COLUMN_WIDTH);
160 bool DlgSettingsCurveAddRemove::endsWithNumber (
const QString &str)
const
162 bool success =
false;
164 if (!str.isEmpty ()) {
166 success = (str.right (1).at (0).digitValue() >= 0);
174 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::handleOk";
184 void DlgSettingsCurveAddRemove::insertCurveName (
int row,
185 const QString &curveNameNew,
186 const QString &curveNameOriginal,
189 if (m_curveNameList->insertRow (row)) {
191 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::insertCurveName curveName=" << curveNameNew.toLatin1 ().data ();
197 m_curveNameList->
setData (m_curveNameList->index (row, 0),
198 curvesEntry.curveNameCurrent ());
199 m_curveNameList->
setData (m_curveNameList->index (row, 1),
200 curvesEntry.curveNameOriginal ());
201 m_curveNameList->
setData (m_curveNameList->index (row, 2),
206 LOG4CPP_ERROR_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::insertCurveName failed curveName="
207 << curveNameNew.toLatin1 ().data ();
214 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::load";
219 while (m_curveNameList->
rowCount () > 0) {
220 m_curveNameList->removeRow (0);
224 QStringList::const_iterator itr;
225 for (itr = curveNames.begin (); itr != curveNames.end (); itr++) {
226 QString curveName = *itr;
227 appendCurveName (curveName,
232 selectCurveName (curveNames.first());
237 int DlgSettingsCurveAddRemove::newIndexFromSelection ()
const
239 int numSelectedItems = m_listCurves->selectionModel ()->selectedIndexes ().count ();
240 int numItems = m_listCurves->model ()->rowCount ();
244 if ((numSelectedItems == 0) &&
250 }
else if (numSelectedItems == 1) {
253 newIndex = 1 + m_listCurves->selectionModel ()->selectedIndexes ().at (0).row ();
260 QString DlgSettingsCurveAddRemove::nextCurveName ()
const
262 const QString DASH_ONE (
"-1");
264 ENGAUGE_CHECK_PTR (m_listCurves);
266 int newIndex = newIndexFromSelection ();
267 int numItems = m_listCurves->model ()->rowCount ();
270 QString curveNameBefore, curveNameAfter;
273 QModelIndex index = m_curveNameList->index (newIndex - 1, 0);
274 curveNameBefore = m_curveNameList->
data (index).toString ();
278 if ((0 <= newIndex) && (newIndex < numItems)) {
280 QModelIndex index = m_curveNameList->index (newIndex, 0);
281 curveNameAfter = m_curveNameList->
data (index).toString ();
286 QString curveNameNext;
287 if (curveNameBefore.isEmpty () && !curveNameAfter.isEmpty () && endsWithNumber (curveNameAfter)) {
290 int numberAfter = numberAtEnd (curveNameAfter);
291 int numberNew = numberAfter - 1;
292 int pos = curveNameAfter.lastIndexOf (QString::number (numberAfter));
295 curveNameNext = QString (
"%1%2")
296 .arg (curveNameAfter.left (pos))
301 curveNameNext = curveNameAfter;
305 }
else if (curveNameBefore.isEmpty ()) {
307 curveNameNext = DEFAULT_GRAPH_CURVE_NAME;
311 curveNameNext = curveNameBefore;
313 if (endsWithNumber (curveNameBefore)) {
316 int numberBefore = numberAtEnd (curveNameBefore);
317 int numberNew = numberBefore + 1;
318 int pos = curveNameBefore.lastIndexOf (QString::number (numberBefore));
321 curveNameNext = QString (
"%1%2")
322 .arg (curveNameBefore.left (pos))
324 if (curveNameNext == curveNameAfter) {
327 curveNameNext = QString (
"%1%2")
328 .arg (curveNameBefore)
337 int indexOneBasedNext = numItems + 1;
345 curveNameNext += DASH_ONE;
348 return curveNameNext;
351 int DlgSettingsCurveAddRemove::numberAtEnd (
const QString &str)
const
353 ENGAUGE_ASSERT (endsWithNumber (str));
357 int ch = str.size () - 1;
358 while (str.at (ch).digitValue() >= 0) {
367 return sign * str.mid (ch).toInt ();
370 void DlgSettingsCurveAddRemove::removeSelectedCurves ()
372 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::removeSelectedCurves";
374 ENGAUGE_ASSERT (m_listCurves->selectionModel ()->selectedIndexes ().count () > 0);
377 QString firstCurveAfter;
378 for (
int row = m_listCurves->model()->rowCount() - 1; row >= 0; row--) {
380 QModelIndex indexCurrent = m_listCurves->model()->index(row, FIRST_COLUMN);
381 if (indexCurrent == m_listCurves->selectionModel()->selectedIndexes().last()) {
387 firstCurveAfter = indexCurrent.data().toString();
391 for (
int i = m_listCurves->selectionModel ()->selectedIndexes ().count () - 1; i >= 0; i--) {
393 int row = m_listCurves->selectionModel ()->selectedIndexes ().at (i).row ();
395 m_curveNameList->removeRow (row);
398 if (firstCurveAfter.isEmpty ()) {
401 int numItems = m_listCurves->model()->rowCount();
402 QModelIndex indexLast = m_listCurves->model()->index (numItems - 1, FIRST_COLUMN);
403 firstCurveAfter = m_listCurves->model()->data (indexLast).toString();
409 selectCurveName(firstCurveAfter);
412 void DlgSettingsCurveAddRemove::selectCurveName (
const QString &curveWanted)
414 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::selectCurveName"
415 <<
" curve=" << curveWanted.toLatin1().data();
417 for (
int row = 0; m_listCurves->model()->rowCount(); row++) {
419 QModelIndex index = m_listCurves->model()->index (row, FIRST_COLUMN);
420 QString curveGot = index.data ().toString ();
422 if (curveWanted == curveGot) {
425 m_listCurves->setCurrentIndex (index);
432 void DlgSettingsCurveAddRemove::slotDataChanged (
const QModelIndex &topLeft,
433 const QModelIndex &bottomRight,
434 const QVector<int> &roles)
436 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::slotDataChanged"
437 <<
" topLeft=(" << topLeft.row () <<
"," << topLeft.column () <<
")"
438 <<
" bottomRight=(" << bottomRight.row () <<
"," << bottomRight.column () <<
")"
439 <<
" roles=" << rolesAsString (roles).toLatin1 ().data ()
440 <<
" defaultDragOption=" << (m_listCurves->defaultDropAction() == Qt::MoveAction ?
"MoveAction" :
"CopyAction");
445 void DlgSettingsCurveAddRemove::slotNew ()
447 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::slotNew";
449 const QString NO_ORIGINAL_CURVE_NAME;
450 const int NO_POINTS = 0;
452 QString curveNameSuggestion = nextCurveName ();
454 int row = newIndexFromSelection();
456 insertCurveName (row,
458 NO_ORIGINAL_CURVE_NAME,
461 selectCurveName (curveNameSuggestion);
466 void DlgSettingsCurveAddRemove::slotRemove ()
468 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::slotRemove";
471 for (
int i = 0; i < m_listCurves->selectionModel ()->selectedIndexes ().count (); i++) {
473 int row = m_listCurves->selectionModel ()->selectedIndexes ().at (i).row ();
475 int curvePoints = m_curveNameList->
data (idx, Qt::DisplayRole).toInt ();
477 numPoints += curvePoints;
480 int rtn = QMessageBox::Ok;
484 if (m_listCurves->selectionModel ()->selectedIndexes ().count () == 1) {
485 msg = QString (
"%1 %2 %3")
486 .arg (tr (
"Removing this curve will also remove"))
488 .arg (tr (
"points. Continue?"));
490 msg = QString (
"%1 %2 %3")
491 .arg (tr (
"Removing these curves will also remove"))
493 .arg (tr (
"points. Continue?"));
496 rtn = QMessageBox::warning (0,
497 tr (
"Curves With Points"),
500 QMessageBox::Cancel);
503 if (rtn == QMessageBox::Ok) {
504 removeSelectedCurves ();
510 void DlgSettingsCurveAddRemove::slotResetDefault()
512 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::slotResetDefault";
514 const QString REMOVE_ALL_SETTINGS_IN_GROUP;
516 QSettings settings (SETTINGS_ENGAUGE, SETTINGS_DIGITIZER);
518 int indexOneBased = 1;
522 while (settings.childGroups().contains (groupName)) {
524 settings.beginGroup (groupName);
525 settings.remove (REMOVE_ALL_SETTINGS_IN_GROUP);
526 settings.endGroup ();
533 void DlgSettingsCurveAddRemove::slotSaveDefault()
535 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::slotSaveDefault";
537 QSettings settings (SETTINGS_ENGAUGE, SETTINGS_DIGITIZER);
539 for (
int row = 0; row < m_curveNameList->
rowCount (); row++) {
541 QModelIndex idxCurrent = m_curveNameList->index (row, 0);
543 QString curveNameCurrent = m_curveNameList->
data (idxCurrent).toString ();
545 int indexOneBased = row + 1;
550 settings.beginGroup (groupName);
551 settings.setValue (SETTINGS_CURVE_NAME,
553 settings.endGroup ();
557 void DlgSettingsCurveAddRemove::slotSelectionChanged (QItemSelection, QItemSelection)
562 void DlgSettingsCurveAddRemove::updateControls ()
564 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsCurveAddRemove::updateControls";
568 ENGAUGE_CHECK_PTR (m_listCurves);
570 int numSelectedItems = m_listCurves->selectionModel ()->selectedIndexes ().count ();
571 int numItems = m_curveNameList->
rowCount ();
574 m_btnRemove->setEnabled ((numSelectedItems > 0) && (numSelectedItems < numItems));
Manage storage and retrieval of the settings for the curves.
void setCmdMediator(CmdMediator &cmdMediator)
Store CmdMediator for easy access by the leaf class.
bool containsCurveNameCurrent(const QString &curveName) const
Return true if specified curve name is already in the list.
Utility class for converting the QVariant in CurveNameList to/from the curve names as QStrings...
QString defaultCurveName(int indexOneBased, const QString &defaultName) const
Default graph name for the specified curve index.
Command for DlgSettingsCurveAddRemove.
virtual void createOptionalSaveDefault(QHBoxLayout *layout)
Let subclass define an optional Save As Default button.
virtual QWidget * createSubPanel()
Create dialog-specific panel to which base class will add Ok and Cancel buttons.
QString groupNameForNthCurve(int indexOneBased) const
Return the group name, that appears in the settings file/registry, for the specified curve index...
virtual bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole)
Store one curve name data.
virtual QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const
Retrieve data from model.
static int COL_NUM_POINTS()
Get method for number of points constant.
void load(CmdMediator &cmdMediator)
Load settings from Document.
void enableOk(bool enable)
Let leaf subclass control the Ok button.
void finishPanel(QWidget *subPanel, int minimumWidth=MINIMUM_DIALOG_WIDTH)
Add Ok and Cancel buttons to subpanel to get the whole dialog.
Abstract base class for all Settings dialogs.
virtual int rowCount(const QModelIndex &parent=QModelIndex()) const
One row per curve name.
Model for DlgSettingsCurveAddRemove and CmdSettingsCurveAddRemove.
MainWindow & mainWindow()
Get method for MainWindow.
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
DlgSettingsCurveAddRemove(MainWindow &mainWindow)
Single constructor.
CmdMediator & cmdMediator()
Provide access to Document information wrapped inside CmdMediator.
virtual void handleOk()
Process slotOk.