7 #include "EngaugeAssert.h"
10 #include <QHBoxLayout>
16 #include "StatusBar.h"
17 #include "StatusBarMode.h"
18 #include "ZoomFactor.h"
19 #include "ZoomLabels.h"
21 const int TEMPORARY_MESSAGE_LIFETIME = 5000;
23 const int MIN_WIDTH_ZOOM = 110;
24 const int MIN_WIDTH_COMBO_UNITS = 160;
25 const int MIN_SIZE_EDIT_COORDS = 250;
26 const int MAX_HEIGHT_EDIT_COORDS = 24;
29 m_statusBar (statusBar),
30 m_statusBarMode (STATUS_BAR_MODE_ALWAYS),
38 connect (&m_statusBar, SIGNAL (messageChanged (
const QString &)),
this, SLOT (slotStatusBarChanged (
const QString &)));
40 m_statusBar.setMaximumHeight (60);
44 StatusBar::~StatusBar ()
49 void StatusBar::createGroupUnits ()
51 m_cmbUnits =
new QComboBox;
52 m_cmbUnits->setEnabled (
false);
53 m_cmbUnits->addItem (labelCoordsScreen (), QVariant (STATUS_BAR_UNITS_COORDS_SCREEN));
54 m_cmbUnits->addItem (labelCoordsGraph (), QVariant (STATUS_BAR_UNITS_COORDS_GRAPH));
55 m_cmbUnits->addItem (labelResolutionGraph (), QVariant (STATUS_BAR_UNITS_RESOLUTION_GRAPH));
56 m_cmbUnits->setCurrentText (labelCoordsGraph ());
57 m_cmbUnits->setMinimumWidth (MIN_WIDTH_COMBO_UNITS);
58 m_cmbUnits->setToolTip (tr (
"Select cursor coordinate values to display."));
59 m_cmbUnits->setWhatsThis (tr(
"Select Cursor Coordinate Values\n\n"
60 "Values at cursor coordinates to display. Coordinates are in screen (pixels) or "
61 "graph units. Resolution (which is the number of graph units per pixel) is "
62 "in graph units. Graph units are only available after axis points have been defined."));
63 connect (m_cmbUnits, SIGNAL (activated(
const QString &)),
this, SLOT (slotComboUnits (
const QString &)));
65 m_editCoords =
new QTextEdit;
66 m_editCoords->setEnabled (
false);
67 m_editCoords->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
68 m_editCoords->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
69 m_editCoords->setMinimumSize (MIN_SIZE_EDIT_COORDS, MAX_HEIGHT_EDIT_COORDS);
70 m_editCoords->setMaximumHeight (MAX_HEIGHT_EDIT_COORDS);
71 m_editCoords->setReadOnly(
true);
72 m_editCoords->setToolTip (tr (
"Cursor coordinate values."));
73 m_editCoords->setWhatsThis (tr (
"Cursor Coordinate Values\n\n"
74 "Values at cursor coordinates. Coordinates are in screen (pixels) or "
75 "graph units. Resolution (which is the number of graph units per pixel) is "
76 "in graph units. Graph units are only available after axis points have been defined."));
78 m_groupUnits =
new QFrame;
79 m_groupUnits->setFrameStyle (QFrame::Box);
81 palette.setColor (QPalette::Foreground, Qt::gray);
82 m_groupUnits->setPalette (palette);
84 QHBoxLayout *groupLayout =
new QHBoxLayout;
85 m_groupUnits->setLayout (groupLayout);
86 groupLayout->setContentsMargins (0, 0, 0, 0);
87 groupLayout->addWidget (m_cmbUnits);
88 groupLayout->addWidget (m_editCoords);
89 groupLayout->setMargin (2);
91 m_statusBar.addPermanentWidget (m_groupUnits);
94 void StatusBar::createZoom ()
96 m_cmbZoom =
new QComboBox ();
97 m_cmbZoom->setEnabled (
false);
98 m_cmbZoom->setMinimumWidth (MIN_WIDTH_ZOOM);
99 m_cmbZoom->addItem (*LABEL_ZOOM_16_TO_1);
100 m_cmbZoom->addItem (*LABEL_ZOOM_16_TO_1_FARTHER);
101 m_cmbZoom->addItem (*LABEL_ZOOM_8_TO_1_CLOSER);
102 m_cmbZoom->addItem (*LABEL_ZOOM_8_TO_1);
103 m_cmbZoom->addItem (*LABEL_ZOOM_8_TO_1_FARTHER);
104 m_cmbZoom->addItem (*LABEL_ZOOM_4_TO_1_CLOSER);
105 m_cmbZoom->addItem (*LABEL_ZOOM_4_TO_1);
106 m_cmbZoom->addItem (*LABEL_ZOOM_4_TO_1_FARTHER);
107 m_cmbZoom->addItem (*LABEL_ZOOM_2_TO_1_CLOSER);
108 m_cmbZoom->addItem (*LABEL_ZOOM_2_TO_1);
109 m_cmbZoom->addItem (*LABEL_ZOOM_2_TO_1_FARTHER);
110 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_1_CLOSER);
111 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_1);
112 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_1_FARTHER);
113 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_2_CLOSER);
114 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_2);
115 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_2_FARTHER);
116 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_4_CLOSER);
117 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_4);
118 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_4_FARTHER);
119 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_8_CLOSER);
120 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_8);
121 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_8_FARTHER);
122 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_16_CLOSER);
123 m_cmbZoom->addItem (*LABEL_ZOOM_1_TO_16);
124 m_cmbZoom->addItem (*LABEL_ZOOM_FILL);
125 m_cmbZoom->setCurrentText (*LABEL_ZOOM_1_TO_1);
126 m_cmbZoom->setMaximumWidth (80);
127 m_cmbZoom->setToolTip (tr (
"Select zoom."));
128 m_cmbZoom->setWhatsThis (tr(
"Select Zoom\n\n"
129 "Points can be more accurately placed by zooming in."));
131 connect (m_cmbZoom, SIGNAL (currentTextChanged(
const QString &)),
this, SLOT (slotComboZoom (
const QString &)));
133 m_statusBar.addPermanentWidget (m_cmbZoom);
136 void StatusBar::createZoomLabels ()
138 LABEL_ZOOM_16_TO_1=
new QString (tr (
"16:1"));
139 LABEL_ZOOM_16_TO_1_FARTHER=
new QString (tr (
"16:1 farther"));
140 LABEL_ZOOM_8_TO_1_CLOSER=
new QString (tr (
"8:1 closer"));
141 LABEL_ZOOM_8_TO_1=
new QString (tr (
"8:1"));
142 LABEL_ZOOM_8_TO_1_FARTHER=
new QString (tr (
"8:1 farther"));
143 LABEL_ZOOM_4_TO_1_CLOSER=
new QString (tr (
"4:1 closer"));
144 LABEL_ZOOM_4_TO_1=
new QString (tr (
"4:1"));
145 LABEL_ZOOM_4_TO_1_FARTHER=
new QString (tr (
"4:1 farther"));
146 LABEL_ZOOM_2_TO_1_CLOSER=
new QString (tr (
"2:1 closer"));
147 LABEL_ZOOM_2_TO_1=
new QString (tr (
"2:1"));
148 LABEL_ZOOM_2_TO_1_FARTHER=
new QString (tr (
"2:1 farther"));
149 LABEL_ZOOM_1_TO_1_CLOSER=
new QString (tr (
"1:1 closer"));
150 LABEL_ZOOM_1_TO_1=
new QString (tr (
"1:1"));
151 LABEL_ZOOM_1_TO_1_FARTHER=
new QString (tr (
"1:1 farther"));
152 LABEL_ZOOM_1_TO_2_CLOSER=
new QString (tr (
"1:2 closer"));
153 LABEL_ZOOM_1_TO_2=
new QString (tr (
"1:2"));
154 LABEL_ZOOM_1_TO_2_FARTHER=
new QString (tr (
"1:2 farther"));
155 LABEL_ZOOM_1_TO_4_CLOSER=
new QString (tr (
"1:4 closer"));
156 LABEL_ZOOM_1_TO_4=
new QString (tr (
"1:4"));
157 LABEL_ZOOM_1_TO_4_FARTHER=
new QString (tr (
"1:4 farther"));
158 LABEL_ZOOM_1_TO_8_CLOSER=
new QString (tr (
"1:8 closer"));
159 LABEL_ZOOM_1_TO_8=
new QString (tr (
"1:8"));
160 LABEL_ZOOM_1_TO_8_FARTHER=
new QString (tr (
"1:8 farther"));
161 LABEL_ZOOM_1_TO_16_CLOSER=
new QString (tr (
"1:16 closer"));
162 LABEL_ZOOM_1_TO_16=
new QString (tr (
"1:16"));
163 LABEL_ZOOM_FILL=
new QString (tr (
"Fill"));
164 LABEL_ZOOM_PREVIOUS=
new QString (tr (
"Previous"));
167 void StatusBar::createZoomMaps ()
169 m_zoomMapToLabel [ZOOM_16_TO_1] = *LABEL_ZOOM_16_TO_1;
170 m_zoomMapToLabel [ZOOM_16_TO_1_FARTHER] = *LABEL_ZOOM_16_TO_1_FARTHER;
171 m_zoomMapToLabel [ZOOM_8_TO_1_CLOSER] = *LABEL_ZOOM_8_TO_1_CLOSER;
172 m_zoomMapToLabel [ZOOM_8_TO_1] = *LABEL_ZOOM_8_TO_1;
173 m_zoomMapToLabel [ZOOM_8_TO_1_FARTHER] = *LABEL_ZOOM_8_TO_1_FARTHER;
174 m_zoomMapToLabel [ZOOM_4_TO_1_CLOSER] = *LABEL_ZOOM_4_TO_1_CLOSER;
175 m_zoomMapToLabel [ZOOM_4_TO_1] = *LABEL_ZOOM_4_TO_1;
176 m_zoomMapToLabel [ZOOM_4_TO_1_FARTHER] = *LABEL_ZOOM_4_TO_1_FARTHER;
177 m_zoomMapToLabel [ZOOM_2_TO_1_CLOSER] = *LABEL_ZOOM_2_TO_1_CLOSER;
178 m_zoomMapToLabel [ZOOM_2_TO_1] = *LABEL_ZOOM_2_TO_1;
179 m_zoomMapToLabel [ZOOM_2_TO_1_FARTHER] = *LABEL_ZOOM_2_TO_1_FARTHER;
180 m_zoomMapToLabel [ZOOM_1_TO_1_CLOSER] = *LABEL_ZOOM_1_TO_1_CLOSER;
181 m_zoomMapToLabel [ZOOM_1_TO_1] = *LABEL_ZOOM_1_TO_1;
182 m_zoomMapToLabel [ZOOM_1_TO_1_FARTHER] = *LABEL_ZOOM_1_TO_1_FARTHER;
183 m_zoomMapToLabel [ZOOM_1_TO_2_CLOSER] = *LABEL_ZOOM_1_TO_2_CLOSER;
184 m_zoomMapToLabel [ZOOM_1_TO_2] = *LABEL_ZOOM_1_TO_2;
185 m_zoomMapToLabel [ZOOM_1_TO_2_FARTHER] = *LABEL_ZOOM_1_TO_2_FARTHER;
186 m_zoomMapToLabel [ZOOM_1_TO_4_CLOSER] = *LABEL_ZOOM_1_TO_4_CLOSER;
187 m_zoomMapToLabel [ZOOM_1_TO_4] = *LABEL_ZOOM_1_TO_4;
188 m_zoomMapToLabel [ZOOM_1_TO_4_FARTHER] = *LABEL_ZOOM_1_TO_4_FARTHER;
189 m_zoomMapToLabel [ZOOM_1_TO_8_CLOSER] = *LABEL_ZOOM_1_TO_8_CLOSER;
190 m_zoomMapToLabel [ZOOM_1_TO_8] = *LABEL_ZOOM_1_TO_8;
191 m_zoomMapToLabel [ZOOM_1_TO_8_FARTHER] = *LABEL_ZOOM_1_TO_8_FARTHER;
192 m_zoomMapToLabel [ZOOM_1_TO_16_CLOSER] = *LABEL_ZOOM_1_TO_16_CLOSER;
193 m_zoomMapToLabel [ZOOM_1_TO_16] = *LABEL_ZOOM_1_TO_16;
194 m_zoomMapToLabel [ZOOM_FILL] = *LABEL_ZOOM_FILL;
196 m_zoomMapFromLabel [*LABEL_ZOOM_16_TO_1] = ZOOM_16_TO_1;
197 m_zoomMapFromLabel [*LABEL_ZOOM_16_TO_1_FARTHER] = ZOOM_16_TO_1_FARTHER;
198 m_zoomMapFromLabel [*LABEL_ZOOM_8_TO_1_CLOSER] = ZOOM_8_TO_1_CLOSER;
199 m_zoomMapFromLabel [*LABEL_ZOOM_8_TO_1] = ZOOM_8_TO_1;
200 m_zoomMapFromLabel [*LABEL_ZOOM_8_TO_1_FARTHER] = ZOOM_8_TO_1_FARTHER;
201 m_zoomMapFromLabel [*LABEL_ZOOM_4_TO_1_CLOSER] = ZOOM_4_TO_1_CLOSER;
202 m_zoomMapFromLabel [*LABEL_ZOOM_4_TO_1] = ZOOM_4_TO_1;
203 m_zoomMapFromLabel [*LABEL_ZOOM_4_TO_1_FARTHER] = ZOOM_4_TO_1_FARTHER;
204 m_zoomMapFromLabel [*LABEL_ZOOM_2_TO_1_CLOSER] = ZOOM_2_TO_1_CLOSER;
205 m_zoomMapFromLabel [*LABEL_ZOOM_2_TO_1] = ZOOM_2_TO_1;
206 m_zoomMapFromLabel [*LABEL_ZOOM_2_TO_1_FARTHER] = ZOOM_2_TO_1_FARTHER;
207 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_1_CLOSER] = ZOOM_1_TO_1_CLOSER;
208 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_1] = ZOOM_1_TO_1;
209 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_1_FARTHER] = ZOOM_1_TO_1_FARTHER;
210 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_2_CLOSER] = ZOOM_1_TO_2_CLOSER;
211 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_2] = ZOOM_1_TO_2;
212 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_2_FARTHER] = ZOOM_1_TO_2_FARTHER;
213 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_4_CLOSER] = ZOOM_1_TO_4_CLOSER;
214 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_4] = ZOOM_1_TO_4;
215 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_4_FARTHER] = ZOOM_1_TO_4_FARTHER;
216 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_8_CLOSER] = ZOOM_1_TO_8_CLOSER;
217 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_8] = ZOOM_1_TO_8;
218 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_8_FARTHER] = ZOOM_1_TO_8_FARTHER;
219 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_16_CLOSER] = ZOOM_1_TO_16_CLOSER;
220 m_zoomMapFromLabel [*LABEL_ZOOM_1_TO_16] = ZOOM_1_TO_16;
221 m_zoomMapFromLabel [*LABEL_ZOOM_FILL] = ZOOM_FILL;
224 QString StatusBar::labelCoordsGraph ()
const
226 return QString (
"%1:").arg (QObject::tr (
"Coordinates (graph)"));
229 QString StatusBar::labelCoordsScreen ()
const
231 return QString (
"%1:").arg (QObject::tr (
"Coordinates (pixels)"));
234 QString StatusBar::labelResolutionGraph ()
const
236 return QString (
"%1:").arg (QObject::tr (
"Resolution (graph)"));
240 const QString &coordsGraph,
241 const QString &resolutionGraph)
248 if (m_cmbUnits->isEnabled ()) {
250 m_coordsScreen = coordsScreen;
251 m_coordsGraph = coordsGraph;
252 m_resolutionGraph = resolutionGraph;
261 if (m_statusBarMode == STATUS_BAR_MODE_ALWAYS) {
270 LOG4CPP_DEBUG_S ((*mainCat)) <<
"StatusBar::showTemporaryMessage"
271 <<
" mode=" << statusBarModeToString (m_statusBarMode).toLatin1 ().data ()
272 <<
" message=" << message.toLatin1 ().data ();
274 if (m_statusBarMode != STATUS_BAR_MODE_NEVER) {
275 if (m_statusBarMode == STATUS_BAR_MODE_TEMPORARY) {
278 m_timer =
new QTimer;
279 connect (m_timer, SIGNAL (timeout ()),
this, SLOT (slotTimeout()));
280 m_timer->setSingleShot(
true);
283 m_statusBar.showMessage (message, TEMPORARY_MESSAGE_LIFETIME);
287 void StatusBar::slotComboUnits (
const QString &text)
289 LOG4CPP_DEBUG_S ((*mainCat)) <<
"StatusBar::slotComboUnits text=" << text.toLatin1 ().data ();
294 void StatusBar::slotComboZoom (
const QString &text)
296 LOG4CPP_DEBUG_S ((*mainCat)) <<
"StatusBar::slotComboZoom text=" << text.toLatin1 ().data ();
298 ENGAUGE_ASSERT (m_zoomMapFromLabel.contains (text));
299 ZoomFactor zoomFactor = m_zoomMapFromLabel [text];
303 void StatusBar::slotStatusBarChanged(
const QString &message)
305 LOG4CPP_DEBUG_S ((*mainCat)) <<
"StatusBar::slotStatusBarChanged message=" << message.toLatin1 ().data ();
307 if (m_statusBarMode == STATUS_BAR_MODE_TEMPORARY) {
312 void StatusBar::slotTimeout()
314 LOG4CPP_INFO_S ((*mainCat)) <<
"StatusBar::slotTimeout";
324 LOG4CPP_INFO_S ((*mainCat)) <<
"StatusBar::slotZoom zoom=" << zoom;
327 ZoomFactor zoomFactor =
static_cast<ZoomFactor
> (zoom);
328 ENGAUGE_ASSERT (m_zoomMapToLabel.contains (zoomFactor));
329 m_cmbZoom->setCurrentText (m_zoomMapToLabel [zoomFactor]);
332 void StatusBar::updateCoordsText()
334 if (m_cmbUnits->currentText() == labelCoordsScreen ()) {
335 m_editCoords->setText (m_coordsScreen);
336 }
else if (m_cmbUnits->currentText() == labelCoordsGraph ()) {
337 m_editCoords->setText (m_coordsGraph);
339 m_editCoords->setText (m_resolutionGraph);
345 if (!m_cmbUnits->isEnabled ()) {
348 m_cmbZoom->setEnabled (
true);
349 m_cmbUnits->setEnabled (
true);
350 m_editCoords->setEnabled (
true);
void setStatusBarMode(StatusBarMode statusBarMode)
Set the status bar visibility mode.
StatusBar(QStatusBar &statusBar)
Single constructor that accepts the previously-constructed standard QStatusBar.
void setCoordinates(const QString &coordsScreen, const QString &coordsGraph, const QString &resolutionGraph)
Populate the coordinates fields. Unavailable values are empty. Html-encoding to highlight with colors...
void slotZoom(int)
Receive zoom selection from MainWindow.
void wakeUp()
Enable all widgets in the status bar. This is called just after a Document becomes active...
void signalZoom(int)
Send zoom factor, that was just selected in the status bar, to MainWindow.
StatusBarMode statusBarMode() const
Current mode for status bar visibility. This is tracked locally so this class knows when to hide/show...
void showTemporaryMessage(const QString &message)
Show temporary message in status bar. After a short interval the message will disappear.