7 #include "CmdMediator.h"
8 #include "CmdSettingsDigitizeCurve.h"
9 #include "CursorFactory.h"
10 #include "CursorSize.h"
11 #include "DlgSettingsDigitizeCurve.h"
12 #include "DocumentModelDigitizeCurve.h"
13 #include "EngaugeAssert.h"
15 #include "MainWindow.h"
16 #include "PointStyle.h"
19 #include <QGraphicsPixmapItem>
20 #include <QGridLayout>
21 #include <QGraphicsScene>
25 #include <QRadioButton>
28 #include "SegmentFactory.h"
29 #include "ViewPreview.h"
31 const int IMAGE_WIDTH = 100;
32 const int IMAGE_HEIGHT = 100;
34 const int INNER_RADIUS_MAX = 64;
35 const int INNER_RADIUS_MIN = 0;
36 const int LINE_LENGTH_MIN = 2;
37 const int LINE_WIDTH_MAX = 32;
38 const int LINE_WIDTH_MIN = 1;
42 "DlgSettingsDigitizeCurve",
46 m_modelDigitizeCurveBefore (0),
47 m_modelDigitizeCurveAfter (0)
49 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::DlgSettingsDigitizeCurve";
55 DlgSettingsDigitizeCurve::~DlgSettingsDigitizeCurve()
57 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::~DlgSettingsDigitizeCurve";
60 void DlgSettingsDigitizeCurve::createControls (QGridLayout *layout,
63 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::createControls";
65 m_boxCursor =
new QGroupBox (tr (
"Cursor"));
66 layout->addWidget (m_boxCursor, row++, 1, 1, 2);
69 QGridLayout *layoutCursor =
new QGridLayout;
70 m_boxCursor->setLayout (layoutCursor);
73 QLabel *labelCursorType =
new QLabel(tr (
"Type:"));
74 layoutCursor->addWidget (labelCursorType, rowCursor, 0);
76 m_btnStandard =
new QRadioButton (tr (
"Standard cross"));
77 m_btnStandard->setWhatsThis (tr (
"Selects the standard cross cursor"));
78 layoutCursor->addWidget (m_btnStandard, rowCursor++, 1);
79 connect (m_btnStandard, SIGNAL (toggled (
bool)),
this, SLOT (slotCursorStandard(
bool)));
81 m_btnCustom =
new QRadioButton (tr (
"Custom cross"));
82 m_btnCustom->setWhatsThis (tr (
"Selects a custom cursor based on the settings selected below"));
83 layoutCursor->addWidget (m_btnCustom, rowCursor++, 1);
84 connect (m_btnCustom, SIGNAL (toggled (
bool)),
this, SLOT (slotCursorCustom(
bool)));
86 QLabel *labelSize =
new QLabel(tr (
"Size (pixels):"));
87 layoutCursor->addWidget (labelSize, rowCursor, 0);
89 m_cmbSize =
new QComboBox;
90 m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_16)), QVariant (CURSOR_SIZE_16));
91 m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_32)), QVariant (CURSOR_SIZE_32));
92 m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_48)), QVariant (CURSOR_SIZE_48));
93 m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_64)), QVariant (CURSOR_SIZE_64));
94 ENGAUGE_ASSERT (m_cmbSize->count() == NUM_CURSOR_SIZES);
95 m_cmbSize->setWhatsThis (tr (
"Horizontal and vertical size of the cursor in pixels"));
96 layoutCursor->addWidget (m_cmbSize, rowCursor++, 1);
97 connect (m_cmbSize, SIGNAL (currentIndexChanged (
const QString &)),
this, SLOT (slotCursorSize (
const QString &)));
99 QLabel *labelInnerRadius =
new QLabel(tr (
"Inner radius (pixels):"));
100 layoutCursor->addWidget (labelInnerRadius, rowCursor, 0);
102 m_spinInnerRadius =
new QSpinBox;
103 m_spinInnerRadius->setRange (INNER_RADIUS_MIN, INNER_RADIUS_MAX);
104 m_spinInnerRadius->setWhatsThis (tr (
"Radius of circle at the center of the cursor that will remain empty"));
105 layoutCursor->addWidget (m_spinInnerRadius, rowCursor++, 1);
106 connect (m_spinInnerRadius, SIGNAL (valueChanged(
const QString &)),
this, SLOT (slotCursorInnerRadius (
const QString &)));
108 QLabel *labelLineWidth =
new QLabel(tr (
"Line width (pixels):"));
109 layoutCursor->addWidget (labelLineWidth, rowCursor, 0);
111 m_spinLineWidth =
new QSpinBox;
112 m_spinLineWidth->setRange (LINE_WIDTH_MIN, LINE_WIDTH_MAX);
113 m_spinLineWidth->setWhatsThis (tr (
"Width of each arm of the cross of the cursor"));
114 layoutCursor->addWidget (m_spinLineWidth, rowCursor++, 1);
115 connect (m_spinLineWidth, SIGNAL (valueChanged(
const QString &)),
this, SLOT (slotCursorLineWidth (
const QString &)));
122 void DlgSettingsDigitizeCurve::createPreview (QGridLayout *layout,
125 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::createPreview";
127 QLabel *labelPreview =
new QLabel (tr (
"Preview"));
128 layout->addWidget (labelPreview, row++, 0, 1, 4);
130 m_scenePreview =
new QGraphicsScene (
this);
131 m_scenePreview->setSceneRect(0,
137 ViewPreview::VIEW_ASPECT_RATIO_VARIABLE,
139 m_viewPreview->setWhatsThis (tr (
"Preview window showing the currently selected cursor"));
140 m_viewPreview->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
141 m_viewPreview->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
144 layout->addWidget (m_viewPreview, row++, 0, 1, 4);
149 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::createSubPanel";
151 QWidget *subPanel =
new QWidget ();
152 QGridLayout *layout =
new QGridLayout (subPanel);
153 subPanel->setLayout (layout);
155 layout->setColumnStretch (0, 1);
156 layout->setColumnStretch (1, 0);
157 layout->setColumnStretch (2, 0);
158 layout->setColumnStretch (3, 1);
161 createControls(layout, row);
162 createPreview (layout, row);
169 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::handleOk";
173 *m_modelDigitizeCurveBefore,
174 *m_modelDigitizeCurveAfter);
182 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::load";
187 if (m_modelDigitizeCurveBefore != 0) {
188 delete m_modelDigitizeCurveBefore;
190 if (m_modelDigitizeCurveAfter != 0) {
191 delete m_modelDigitizeCurveAfter;
199 ENGAUGE_ASSERT (INNER_RADIUS_MIN <= m_modelDigitizeCurveAfter->cursorInnerRadius ());
200 ENGAUGE_ASSERT (INNER_RADIUS_MAX >= m_modelDigitizeCurveAfter->
cursorInnerRadius ());
201 ENGAUGE_ASSERT (LINE_WIDTH_MIN <= m_modelDigitizeCurveAfter->cursorLineWidth ());
202 ENGAUGE_ASSERT (LINE_WIDTH_MAX >= m_modelDigitizeCurveAfter->
cursorLineWidth ());
208 int index = m_cmbSize->findData (QVariant (m_modelDigitizeCurveAfter->
cursorSize()));
209 m_cmbSize->setCurrentIndex (index);
210 m_spinLineWidth->setValue (m_modelDigitizeCurveAfter->
cursorLineWidth());
217 void DlgSettingsDigitizeCurve::slotCursorCustom (
bool)
219 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorCustom";
226 void DlgSettingsDigitizeCurve::slotCursorInnerRadius (
const QString &)
228 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorInnerRadius";
235 void DlgSettingsDigitizeCurve::slotCursorLineWidth (
const QString &)
237 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorLineWidth";
244 void DlgSettingsDigitizeCurve::slotCursorSize (
const QString &)
246 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorSize";
248 m_modelDigitizeCurveAfter->
setCursorSize ((CursorSize) m_cmbSize->currentData().toInt());
253 void DlgSettingsDigitizeCurve::slotCursorStandard (
bool)
255 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorStandard";
262 void DlgSettingsDigitizeCurve::updateControls()
265 bool isGoodState = 2 * (m_modelDigitizeCurveAfter->
cursorInnerRadius() + LINE_LENGTH_MIN) <=
266 CursorSizeToPixels (m_modelDigitizeCurveAfter->
cursorSize());
269 m_spinInnerRadius->setEnabled (m_btnCustom->isChecked());
270 m_cmbSize->setEnabled (m_btnCustom->isChecked());
271 m_spinLineWidth->setEnabled (m_btnCustom->isChecked());
274 void DlgSettingsDigitizeCurve::updatePreview()
276 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::updatePreview";
279 QCursor cursor = cursorFactory.
generate (*m_modelDigitizeCurveAfter);
280 m_viewPreview->setCursor (cursor);
DlgSettingsDigitizeCurve(MainWindow &mainWindow)
Single constructor.
int cursorLineWidth() const
Get method for cursor line width.
virtual void load(CmdMediator &cmdMediator)
Load settings from Document.
virtual void createOptionalSaveDefault(QHBoxLayout *layout)
Let subclass define an optional Save As Default button.
Create standard cross cursor, or custom cursor, according to settings.
void setCursorLineWidth(int lineWidth)
Set method for cursor line width.
void setCmdMediator(CmdMediator &cmdMediator)
Store CmdMediator for easy access by the leaf class.
virtual void handleOk()
Process slotOk.
bool cursorStandardCross() const
Get method for cursor type.
void setCursorSize(CursorSize cursorSize)
Set method for cursor size.
Model for DlgSettingsDigitizeCurve and CmdSettingsDigitizeCurve.
Class that modifies QGraphicsView to automatically expand/shrink the view to fit the window...
int cursorInnerRadius() const
Get method for cursor inner radius.
void setCursorInnerRadius(int innerRadius)
Set method for cursor inner radius.
void finishPanel(QWidget *subPanel)
Add Ok and Cancel buttons to subpanel to get the whole dialog.
virtual QWidget * createSubPanel()
Create dialog-specific panel to which base class will add Ok and Cancel buttons.
static int MINIMUM_PREVIEW_HEIGHT
Dialog layout constant that guarantees preview has sufficent room.
void enableOk(bool enable)
Let leaf subclass control the Ok button.
CursorSize cursorSize() const
Get method for cursor size.
Command for DlgSettingsDigitizeCurve.
Abstract base class for all Settings dialogs.
QCursor generate(const DocumentModelDigitizeCurve &modelDigitizeCurve) const
Factory method to generate standard or custom cursor.
MainWindow & mainWindow()
Get method for MainWindow.
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
CmdMediator & cmdMediator()
Provide access to Document information wrapped inside CmdMediator.
void setCursorStandardCross(bool cursorStandardCross)
Set method for cursor type.