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;
33 const int MINIMUM_HEIGHT = 450;
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(QString (
"%1:").arg (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(QString (
"%1:").arg (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(QString (
"%1:").arg (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(QString (
"%1:").arg (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.\n\n"
140 "Drag the cursor over this area to see the effects of the current settings on the cursor shape."));
141 m_viewPreview->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
142 m_viewPreview->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
145 layout->addWidget (m_viewPreview, row++, 0, 1, 4);
150 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::createSubPanel";
152 QWidget *subPanel =
new QWidget ();
153 QGridLayout *layout =
new QGridLayout (subPanel);
154 subPanel->setLayout (layout);
156 layout->setColumnStretch (0, 1);
157 layout->setColumnStretch (1, 0);
158 layout->setColumnStretch (2, 0);
159 layout->setColumnStretch (3, 1);
162 createControls(layout, row);
163 createPreview (layout, row);
170 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::handleOk";
174 *m_modelDigitizeCurveBefore,
175 *m_modelDigitizeCurveAfter);
183 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::load";
188 delete m_modelDigitizeCurveBefore;
189 delete m_modelDigitizeCurveAfter;
196 ENGAUGE_ASSERT (INNER_RADIUS_MIN <= m_modelDigitizeCurveAfter->cursorInnerRadius ());
197 ENGAUGE_ASSERT (INNER_RADIUS_MAX >= m_modelDigitizeCurveAfter->
cursorInnerRadius ());
198 ENGAUGE_ASSERT (LINE_WIDTH_MIN <= m_modelDigitizeCurveAfter->cursorLineWidth ());
199 ENGAUGE_ASSERT (LINE_WIDTH_MAX >= m_modelDigitizeCurveAfter->
cursorLineWidth ());
205 int index = m_cmbSize->findData (QVariant (m_modelDigitizeCurveAfter->
cursorSize()));
206 m_cmbSize->setCurrentIndex (index);
207 m_spinLineWidth->setValue (m_modelDigitizeCurveAfter->
cursorLineWidth());
217 setMinimumHeight (MINIMUM_HEIGHT);
221 void DlgSettingsDigitizeCurve::slotCursorCustom (
bool)
223 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorCustom";
230 void DlgSettingsDigitizeCurve::slotCursorInnerRadius (
const QString &)
232 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorInnerRadius";
239 void DlgSettingsDigitizeCurve::slotCursorLineWidth (
const QString &)
241 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorLineWidth";
248 void DlgSettingsDigitizeCurve::slotCursorSize (
const QString &)
250 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorSize";
252 m_modelDigitizeCurveAfter->
setCursorSize ((CursorSize) m_cmbSize->currentData().toInt());
257 void DlgSettingsDigitizeCurve::slotCursorStandard (
bool)
259 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::slotCursorStandard";
266 void DlgSettingsDigitizeCurve::updateControls()
269 bool isGoodState = 2 * (m_modelDigitizeCurveAfter->
cursorInnerRadius() + LINE_LENGTH_MIN) <=
270 CursorSizeToPixels (m_modelDigitizeCurveAfter->
cursorSize());
273 m_spinInnerRadius->setEnabled (m_btnCustom->isChecked());
274 m_cmbSize->setEnabled (m_btnCustom->isChecked());
275 m_spinLineWidth->setEnabled (m_btnCustom->isChecked());
278 void DlgSettingsDigitizeCurve::updatePreview()
280 LOG4CPP_INFO_S ((*mainCat)) <<
"DlgSettingsDigitizeCurve::updatePreview";
283 QCursor cursor = cursorFactory.
generate (*m_modelDigitizeCurveAfter);
284 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.
void finishPanel(QWidget *subPanel, int minimumWidth=MINIMUM_DIALOG_WIDTH, int minimumHeightOrZero=0)
Add Ok and Cancel buttons to subpanel to get the whole dialog.
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.
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.
virtual void setSmallDialogs(bool smallDialogs)
If false then dialogs have a minimum size so all controls are visible.