1 #include "CmdMediator.h"
2 #include "CmdSettingsDigitizeCurve.h"
3 #include "CursorFactory.h"
4 #include "CursorSize.h"
5 #include "DlgSettingsDigitizeCurve.h"
6 #include "DocumentModelDigitizeCurve.h"
7 #include "EngaugeAssert.h"
9 #include "MainWindow.h"
10 #include "PointStyle.h"
13 #include <QGraphicsPixmapItem>
14 #include <QGridLayout>
15 #include <QGraphicsScene>
19 #include <QRadioButton>
22 #include "SegmentFactory.h"
23 #include "ViewPreview.h"
25 const int IMAGE_WIDTH = 100;
26 const int IMAGE_HEIGHT = 100;
28 const int INNER_RADIUS_MAX = 64;
29 const int INNER_RADIUS_MIN = 0;
30 const int LINE_LENGTH_MIN = 2;
31 const int LINE_WIDTH_MAX = 32;
32 const int LINE_WIDTH_MIN = 1;
36 "DlgSettingsDigitizeCurve",
40 m_modelDigitizeCurveBefore (0),
41 m_modelDigitizeCurveAfter (0)
43 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::DlgSettingsDigitizeCurve";
49 DlgSettingsDigitizeCurve::~DlgSettingsDigitizeCurve()
51 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::~DlgSettingsDigitizeCurve";
54 void DlgSettingsDigitizeCurve::createControls (QGridLayout *layout,
57 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::createControls";
59 m_boxCursor =
new QGroupBox (
"Cursor");
60 layout->addWidget (m_boxCursor, row++, 1, 1, 2);
63 QGridLayout *layoutCursor =
new QGridLayout;
64 m_boxCursor->setLayout (layoutCursor);
67 QLabel *labelCursorType =
new QLabel(
"Type:");
68 layoutCursor->addWidget (labelCursorType, rowCursor, 0);
70 m_btnStandard =
new QRadioButton (
"Standard cross");
71 m_btnStandard->setWhatsThis (tr (
"Selects the standard cross cursor"));
72 layoutCursor->addWidget (m_btnStandard, rowCursor++, 1);
73 connect (m_btnStandard, SIGNAL (toggled (
bool)),
this, SLOT (slotCursorStandard(
bool)));
75 m_btnCustom =
new QRadioButton (
"Custom cross");
76 m_btnCustom->setWhatsThis (tr (
"Selects a custom cursor based on the settings selected below"));
77 layoutCursor->addWidget (m_btnCustom, rowCursor++, 1);
78 connect (m_btnCustom, SIGNAL (toggled (
bool)),
this, SLOT (slotCursorCustom(
bool)));
80 QLabel *labelSize =
new QLabel(
"Size (pixels):");
81 layoutCursor->addWidget (labelSize, rowCursor, 0);
83 m_cmbSize =
new QComboBox;
84 m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_16)), QVariant (CURSOR_SIZE_16));
85 m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_32)), QVariant (CURSOR_SIZE_32));
86 m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_48)), QVariant (CURSOR_SIZE_48));
87 m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_64)), QVariant (CURSOR_SIZE_64));
88 ENGAUGE_ASSERT (m_cmbSize->count() == NUM_CURSOR_SIZES);
89 m_cmbSize->setWhatsThis (tr (
"Horizontal and vertical size of the cursor in pixels"));
90 layoutCursor->addWidget (m_cmbSize, rowCursor++, 1);
91 connect (m_cmbSize, SIGNAL (currentIndexChanged (
const QString &)),
this, SLOT (slotCursorSize (
const QString &)));
93 QLabel *labelInnerRadius =
new QLabel(
"Inner radius (pixels):");
94 layoutCursor->addWidget (labelInnerRadius, rowCursor, 0);
96 m_spinInnerRadius =
new QSpinBox;
97 m_spinInnerRadius->setRange (INNER_RADIUS_MIN, INNER_RADIUS_MAX);
98 m_spinInnerRadius->setWhatsThis (tr (
"Radius of circle at the center of the cursor that will remain empty"));
99 layoutCursor->addWidget (m_spinInnerRadius, rowCursor++, 1);
100 connect (m_spinInnerRadius, SIGNAL (valueChanged(
const QString &)),
this, SLOT (slotCursorInnerRadius (
const QString &)));
102 QLabel *labelLineWidth =
new QLabel(
"Line width (pixels):");
103 layoutCursor->addWidget (labelLineWidth, rowCursor, 0);
105 m_spinLineWidth =
new QSpinBox;
106 m_spinLineWidth->setRange (LINE_WIDTH_MIN, LINE_WIDTH_MAX);
107 m_spinLineWidth->setWhatsThis (tr (
"Width of each arm of the cross of the cursor"));
108 layoutCursor->addWidget (m_spinLineWidth, rowCursor++, 1);
109 connect (m_spinLineWidth, SIGNAL (valueChanged(
const QString &)),
this, SLOT (slotCursorLineWidth (
const QString &)));
112 void DlgSettingsDigitizeCurve::createPreview (QGridLayout *layout,
115 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::createPreview";
117 QLabel *labelPreview =
new QLabel (
"Preview");
118 layout->addWidget (labelPreview, row++, 0, 1, 4);
120 m_scenePreview =
new QGraphicsScene (
this);
121 m_scenePreview->setSceneRect(0,
127 ViewPreview::VIEW_ASPECT_RATIO_VARIABLE,
129 m_viewPreview->setWhatsThis (tr (
"Preview window showing the currently selected cursor"));
130 m_viewPreview->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
131 m_viewPreview->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
134 layout->addWidget (m_viewPreview, row++, 0, 1, 4);
139 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::createSubPanel";
141 QWidget *subPanel =
new QWidget ();
142 QGridLayout *layout =
new QGridLayout (subPanel);
143 subPanel->setLayout (layout);
145 layout->setColumnStretch (0, 1);
146 layout->setColumnStretch (1, 0);
147 layout->setColumnStretch (2, 0);
148 layout->setColumnStretch (3, 1);
151 createControls(layout, row);
152 createPreview (layout, row);
159 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::handleOk";
163 *m_modelDigitizeCurveBefore,
164 *m_modelDigitizeCurveAfter);
172 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::load";
177 if (m_modelDigitizeCurveBefore != 0) {
178 delete m_modelDigitizeCurveBefore;
180 if (m_modelDigitizeCurveAfter != 0) {
181 delete m_modelDigitizeCurveAfter;
189 ENGAUGE_ASSERT (INNER_RADIUS_MIN <= m_modelDigitizeCurveAfter->cursorInnerRadius ());
190 ENGAUGE_ASSERT (INNER_RADIUS_MAX >= m_modelDigitizeCurveAfter->
cursorInnerRadius ());
191 ENGAUGE_ASSERT (LINE_WIDTH_MIN <= m_modelDigitizeCurveAfter->cursorLineWidth ());
192 ENGAUGE_ASSERT (LINE_WIDTH_MAX >= m_modelDigitizeCurveAfter->
cursorLineWidth ());
198 int index = m_cmbSize->findData (QVariant (m_modelDigitizeCurveAfter->
cursorSize()));
199 m_cmbSize->setCurrentIndex (index);
200 m_spinLineWidth->setValue (m_modelDigitizeCurveAfter->
cursorLineWidth());
207 void DlgSettingsDigitizeCurve::slotCursorCustom (
bool)
209 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorCustom";
216 void DlgSettingsDigitizeCurve::slotCursorInnerRadius (
const QString &)
218 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorInnerRadius";
225 void DlgSettingsDigitizeCurve::slotCursorLineWidth (
const QString &)
227 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorLineWidth";
234 void DlgSettingsDigitizeCurve::slotCursorSize (
const QString &)
236 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorSize";
238 m_modelDigitizeCurveAfter->
setCursorSize ((CursorSize) m_cmbSize->currentData().toInt());
243 void DlgSettingsDigitizeCurve::slotCursorStandard (
bool)
245 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorStandard";
252 void DlgSettingsDigitizeCurve::updateControls()
255 bool isGoodState = 2 * (m_modelDigitizeCurveAfter->
cursorInnerRadius() + LINE_LENGTH_MIN) <=
256 CursorSizeToPixels (m_modelDigitizeCurveAfter->
cursorSize());
259 m_spinInnerRadius->setEnabled (m_btnCustom->isChecked());
260 m_cmbSize->setEnabled (m_btnCustom->isChecked());
261 m_spinLineWidth->setEnabled (m_btnCustom->isChecked());
264 void DlgSettingsDigitizeCurve::updatePreview()
266 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::updatePreview";
269 QCursor cursor = cursorFactory.
generate (*m_modelDigitizeCurveAfter);
270 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.
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.