NXWidgets: cglyphsliderhorizontal.cxx Source File

NXWidgets 1.19

cglyphsliderhorizontal.cxx
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1 /****************************************************************************
2 * NxWidgets/libnxwidgets/src/cglyphsliderhorizontal.cxx
3 *
4 * Copyright (C) 2013 Ken Pettit. All rights reserved.
5 * Author: Ken Pettit <pettitkd@gmail.com>
6 * Gregory Nutt <gnutt@nuttx.org> (updates to Ken's fundamental work)
7 *
8 * Based on and copied from csliderhorizontal.cxx written by Gregory Nutt
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 *
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 * 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
21 * me be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
31 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
32 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 *
37 ****************************************************************************
38 *
39 * Portions of this package derive from Woopsi (http://woopsi.org/) and
40 * portions are original efforts. It is difficult to determine at this
41 * point what parts are original efforts and which parts derive from Woopsi.
42 * However, in any event, the work of Antony Dzeryn will be acknowledged
43 * in most NxWidget files. Thanks Antony!
44 *
45 * Copyright (c) 2007-2011, Antony Dzeryn
46 * All rights reserved.
47 *
48 * Redistribution and use in source and binary forms, with or without
49 * modification, are permitted provided that the following conditions are met:
50 *
51 * * Redistributions of source code must retain the above copyright
52 * notice, this list of conditions and the following disclaimer.
53 * * Redistributions in binary form must reproduce the above copyright
54 * notice, this list of conditions and the following disclaimer in the
55 * documentation and/or other materials provided with the distribution.
56 * * Neither the names "Woopsi", "Simian Zombie" nor the
57 * names of its contributors may be used to endorse or promote products
58 * derived from this software without specific prior written permission.
59 *
60 * THIS SOFTWARE IS PROVIDED BY Antony Dzeryn ``AS IS'' AND ANY
61 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
62 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
63 * DISCLAIMED. IN NO EVENT SHALL Antony Dzeryn BE LIABLE FOR ANY
64 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
65 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
66 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
67 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
68 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
69 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
70 *
71 ****************************************************************************/
72
73 /****************************************************************************
74 * Included Files
75 ****************************************************************************/
76
77 #include <nuttx/config.h>
78
79 #include <cstdint>
80 #include <cstdbool>
81
82 #include "ibitmap.hxx"
83 #include "cwidgetcontrol.hxx"
84 #include "cglyphsliderhorizontal.hxx"
85 #include "cglyphsliderhorizontalgrip.hxx"
86 #include "cimage.hxx"
87 #include "cgraphicsport.hxx"
88
89 /****************************************************************************
90 * Pre-Processor Definitions
91 ****************************************************************************/
92
93 /****************************************************************************
94 * Method Implementations
95 ****************************************************************************/
96
97 using namespace NXWidgets;
98
99 /**
100 * Constructor.
101 *
102 * @param control The widget control instance for the window.
103 * @param x The x coordinate of the slider, relative to its parent.
104 * @param y The y coordinate of the slider, relative to its parent.
105 * @param width The width of the slider.
106 * @param thickness The thickness of the slider.
107 * @param gripBitmap The slider grip image
108 * @param fillColor The color to use when filling the grip
109 * @param fill True: The grip will be filled with fillColor
110 */
111
112 CGlyphSliderHorizontal::CGlyphSliderHorizontal(CWidgetControl *control,
113 nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width,
114 nxgl_coord_t thickness, IBitmap *gripBitmap,
115 nxwidget_pixel_t fillColor, bool fill)
116 :CNxWidget(control, x, y, width, thickness, WIDGET_DRAGGABLE)
117 {
118 // Initialize state data
119
120 m_minimumValue = 0;
121 m_maximumValue = 0;
122 m_contentSize = 0;
123 m_value = 0;
124 m_minimumGripWidth = 10;
125 m_pageSize = 1;
126 m_fillColor = fillColor;
127 m_fill = fill;
128 m_barThickness = thickness;
129
130 // Correct the height of the widget. The widget height was initially set
131 // to the thickness of the grip. But the grip image is normally a little
132 // taller than the slider is thick.
133 //
134 // Do use the resize method here; we are not ready for the resize events.
135
136 nxgl_coord_t gripHeight = gripBitmap->getHeight() + 4;
137 if (gripHeight > thickness)
138 {
139 // Reset the widget height to the height of the grip image
140
141 m_rect.setHeight(gripHeight);
142 }
143
144 // Set widget attributes
145
146 m_flags.permeable = false;
147 m_flags.borderless = false;
148 m_flags.doubleClickable = false;
149
150 // Set the "gutter" width
151
152 CRect rect;
153 getClientRect(rect);
154 m_gutterWidth = rect.getWidth();
155
156 // Create the grip
157
158 m_grip = new CGlyphSliderHorizontalGrip(control, x, y,
159 gripBitmap->getWidth() + 4,
160 gripHeight, gripBitmap);
161 m_grip->setBorderless(true);
162 m_grip->addWidgetEventHandler(this);
163 addWidget(m_grip);
164 }
165
166 /**
167 * Set the value of the slider. This will reposition and redraw the grip.
168 *
169 * @param value The new value.
170 */
171
172 void CGlyphSliderHorizontal::setValue(const int value)
173 {
174 setValueWithBitshift((int32_t)value << 16);
175 }
176
177 /**
178 * Set the value that of the slider. This will reposition and redraw
179 * the grip. The supplied value should be shifted left 16 places.
180 * This ensures greater accuracy than the standard setValue() method if
181 * the slider is being used as a scrollbar.
182 *
183 * @param value The new value.
184 */
185
186 void CGlyphSliderHorizontal::setValueWithBitshift(const int32_t value)
187 {
188 CRect rect;
189 getClientRect(rect);
190
191 // Can the grip move?
192
193 if ((rect.getWidth() > m_grip->getWidth()) &&
194 (m_maximumValue != m_minimumValue))
195 {
196 int32_t newValue = value;
197 int32_t maxValue = getPhysicalMaximumValueWithBitshift();
198
199 // Limit to max/min values
200
201 if (newValue > maxValue)
202 {
203 newValue = maxValue;
204 }
205
206 if (newValue >> 16 < m_minimumValue)
207 {
208 newValue = m_minimumValue << 16;
209 }
210
211 uint32_t scrollRatio = newValue / m_contentSize;
212 int32_t newGripX = m_gutterWidth * scrollRatio;
213 newGripX += newGripX & 0x8000;
214 newGripX >>= 16;
215 newGripX += rect.getX();
216
217 m_grip->moveTo(newGripX, (rect.getHeight() - m_grip->getHeight()) >> 1);
218
219 // Update stored value if necessary
220
221 if (m_value != newValue)
222 {
223 m_value = newValue;
224 m_widgetEventHandlers->raiseValueChangeEvent();
225 }
226 }
227 }
228
229 /**
230 * Process events fired by the grip.
231 *
232 * @param e The event details.
233 */
234
235 void CGlyphSliderHorizontal::handleDragEvent(const CWidgetEventArgs & e)
236 {
237 // Handle grip events
238
239 if (e.getSource() == m_grip && e.getSource() != NULL)
240 {
241 int32_t newValue = getGripValue() >> 16;
242
243 // Grip has moved - compare values and raise event if the
244 // value has changed. Compare using integer values rather
245 // than fixed-point.
246
247 if (m_value >> 16 != newValue)
248 {
249 m_value = newValue << 16;
250 m_widgetEventHandlers->raiseValueChangeEvent();
251 }
252 }
253 }
254
255 /**
256 * Get the smallest value that the slider can move through when
257 * dragged.
258 *
259 * @return The smallest value that the slider can move through when
260 * dragged.
261 */
262
263 nxgl_coord_t CGlyphSliderHorizontal::getMinimumStep(void) const
264 {
265 // If the ratio of content to gutter is greater than or equal to one,
266 // the minimum step that the slider can represent will be that ratio.
267
268 uint32_t gutterRatio = m_contentSize << 16 / m_gutterWidth;
269 gutterRatio += gutterRatio & 0x8000;
270 gutterRatio >>= 16;
271
272 if (gutterRatio > 0)
273 {
274 return gutterRatio;
275 }
276
277 return 1;
278 }
279
280 /**
281 * Get the maximum possible value that the slider can represent. Useful when
282 * using the slider as a scrollbar, as the height of the grip prevents the full
283 * range of values being accessed (intentionally).
284 * The returned value is shifted left 16 places for more accuracy in fixed-point
285 * calculations.
286 *
287 * @return The maximum possible value that the slider can represent.
288 */
289
290 int32_t CGlyphSliderHorizontal::getPhysicalMaximumValueWithBitshift(void) const
291 {
292 uint32_t maxX = m_gutterWidth - m_grip->getWidth();
293 uint32_t scrollRatio = (maxX << 16) / m_gutterWidth;
294 int32_t value = (scrollRatio * m_contentSize);
295
296 return value;
297 }
298
299 /**
300 * Get the value represented by the top of the grip.
301 * return The value represented by the top of the grip.
302 */
303
304 const int32_t CGlyphSliderHorizontal::getGripValue(void) const
305 {
306 // Calculate the current value represented by the top of the grip
307
308 CRect rect;
309 getClientRect(rect);
310
311 uint32_t gripPos = ((m_grip->getX() - getX()) - rect.getX());
312 uint32_t scrollRatio = (gripPos << 16) / m_gutterWidth;
313 int32_t value = (scrollRatio * m_contentSize);
314
315 return value;
316 }
317
318 /**
319 * Draw the area of this widget that falls within the clipping region.
320 * Called by the redraw() function to draw all visible regions.
321 *
322 * @param port The CGraphicsPort to draw to.
323 * @see redraw()
324 */
325
326 void CGlyphSliderHorizontal::drawContents(CGraphicsPort * port)
327 {
328 int halfGripWidth = m_grip->getWidth() >> 1;
329 int halfBar = m_barThickness >> 1;
330 int halfHeight = getHeight() >> 1;
331 int width;
332 nxwidget_pixel_t color;
333
334 // Fill in (erase) the region to the left and right of the fuel guage
335
336 width =
337 m_grip->getX() > halfGripWidth ? halfGripWidth : m_grip->getX() - getX();
338 port->drawFilledRect(getX(), getY(), width, getHeight(),
339 getBackgroundColor());
340
341 // Fill in (erase) the region above the "fuel gauge"
342
343 port->drawFilledRect(getX(), getY(), getWidth(), halfHeight - halfBar,
344 getBackgroundColor());
345
346 // Fill in the bar area to the left of the grip
347
348 if (m_fill)
349 color = m_fillColor;
350 else
351 color = getBackgroundColor();
352 if (m_grip->getX() > halfGripWidth)
353 port->drawFilledRect(getX() + 1 + halfGripWidth,
354 getY() + halfHeight - halfBar + 1,
355 m_grip->getX() - getX() - halfGripWidth, m_barThickness - 2,
356 color);
357
358 // Fill in bar the area to the right of the grip
359
360 width = getWidth() - (m_grip->getX() - getX() + m_grip->getWidth()) - 1 -
361 halfGripWidth;
362 if (width > 0)
363 port->drawFilledRect(m_grip->getX() + m_grip->getWidth(),
364 getY() + halfHeight - halfBar + 1, width,
365 m_barThickness - 2, getBackgroundColor());
366
367 // Fill in (erase) the area to right of the bar
368
369 width = m_grip->getX() - getX() + m_grip->getWidth() <
370 getWidth() - halfGripWidth ? halfGripWidth : getWidth() - (m_grip->getX() -
371 getX() +
372 halfGripWidth);
373 if (width > 0)
374 port->drawFilledRect(getX() + getWidth() - halfGripWidth, getY(), width,
375 getHeight(), getBackgroundColor());
376
377 // Fill in (erase) the region below the "fuel gauge"
378
379 port->drawFilledRect(getX(), getY() + halfHeight + (m_barThickness - halfBar),
380 getWidth(), halfHeight - (m_barThickness - halfBar),
381 getBackgroundColor());
382
383 // Now redraw the grip
384
385 m_grip->enableDrawing();
386 m_grip->redraw();
387 }
388
389 /**
390 * Draw the area of this widget that falls within the clipping region.
391 * Called by the redraw() function to draw all visible regions.
392 *
393 * @param port The CGraphicsPort to draw to.
394 * @see redraw()
395 */
396
397 void CGlyphSliderHorizontal::drawBorder(CGraphicsPort * port)
398 {
399 // Stop drawing if the widget indicates it should not have an outline
400
401 if (!isBorderless())
402 {
403 int y1, y2;
404 int x = getX();
405 int gripWidth = m_grip->getWidth();
406 int halfGripWidth = gripWidth >> 1;
407 int gripX = m_grip->getX();
408 int width;
409 nxwidget_pixel_t shine;
410 nxwidget_pixel_t shadow;
411
412 y1 = getY() + (getHeight() >> 1) - (m_barThickness >> 1);
413 y2 = getY() + (getHeight() >> 1) + m_barThickness -
414 (m_barThickness >> 1) - 1;
415
416 // To the Left of the grip. Only draw if the icon isn't covering the
417 // edge of the bar
418
419 width = gripX - x - halfGripWidth;
420 if (width > 0)
421 {
422 // If we aren't filling, then don't draw a "raised" bar
423
424 if (m_fill)
425 {
426 shine = getShineEdgeColor();
427 shadow = getShadowEdgeColor();
428 }
429 else
430 {
431 shadow = getShineEdgeColor();
432 shine = getShadowEdgeColor();
433 }
434
435 port->drawHorizLine(x + halfGripWidth, y1, width, shine);
436 port->drawHorizLine(x + halfGripWidth, y2, width, shadow);
437 }
438
439 // To the Right of the grip
440 // Only draw if the icon isn't covering the edge of the bar
441
442 width = getWidth() - (gripX - x + gripWidth) - 1 - halfGripWidth;
443 if (width > 0)
444 {
445
446 port->drawHorizLine(gripX + gripWidth, y1,
447 getWidth() - (gripX - x + gripWidth) - 1 -
448 halfGripWidth, getShadowEdgeColor());
449 port->drawHorizLine(gripX + gripWidth, y2,
450 getWidth() - (gripX - x + gripWidth) - 1 -
451 halfGripWidth, getShineEdgeColor());
452 }
453
454 // Left edge
455
456 if (gripX > x + halfGripWidth)
457 {
458 port->drawVertLine(x + halfGripWidth, y1, m_barThickness,
459 getShineEdgeColor());
460 }
461
462 // Right edge
463
464 if (gripX + gripWidth < x + getWidth() - 1 - halfGripWidth)
465 {
466 port->drawVertLine(x + getWidth() - 1 - halfGripWidth,
467 y1, m_barThickness, getShadowEdgeColor());
468 }
469 }
470 }
471
472 /**
473 * Resize the slider to the new dimensions.
474 *
475 * @param width The new width.
476 * @param height The new height.
477 */
478
479 void CGlyphSliderHorizontal::onResize(nxgl_coord_t width, nxgl_coord_t height)
480 {
481 // Remember current values
482
483 int32_t oldValue = m_value;
484 bool events = raisesEvents();
485
486 // Disable event raising
487
488 setRaisesEvents(false);
489 // resizeGrip();
490
491 // Set back to current value
492
493 setValue(oldValue);
494
495 // Reset event raising
496
497 setRaisesEvents(events);
498 }
499
500 /**
501 * Moves the grip towards the mouse.
502 *
503 * @param x The x coordinate of the click.
504 * @param y The y coordinate of the click.
505 */
506
507 void CGlyphSliderHorizontal::onClick(nxgl_coord_t x, nxgl_coord_t y)
508 {
509 // Which way should the grip move?
510
511 if (x > m_grip->getX())
512 {
513 // Move grip right
514
515 setValueWithBitshift(m_value + (m_pageSize << 16));
516 }
517 else
518 {
519 // Move grip left
520
521 setValueWithBitshift(m_value - (m_pageSize << 16));
522 }
523
524 redraw();
525 }
NXWidgets::CGlyphSliderHorizontal::m_grip
CGlyphSliderHorizontalGrip * m_grip
Definition: cglyphsliderhorizontal.hxx:101
NXWidgets::CNxWidget
Definition: cnxwidget.hxx:121
NXWidgets::CGlyphSliderHorizontal::getGripValue
const int32_t getGripValue(void) const
Definition: cglyphsliderhorizontal.cxx:304
NXWidgets::CGlyphSliderHorizontal::m_maximumValue
int m_maximumValue
Definition: cglyphsliderhorizontal.hxx:103
NXWidgets::TEventArgs::getSource
const T & getSource(void) const
Definition: teventargs.hxx:127
NXWidgets::CNxWidget::isBorderless
bool isBorderless(void) const
Definition: cnxwidget.hxx:549
NXWidgets::CNxWidget::getShadowEdgeColor
nxgl_mxpixel_t getShadowEdgeColor(void) const
Definition: cnxwidget.hxx:749
NXWidgets::CGraphicsPort::drawVertLine
void drawVertLine(nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t height, nxgl_mxpixel_t color)
Definition: cgraphicsport.cxx:221
NXWidgets::CRect::getHeight
nxgl_coord_t getHeight(void) const
Definition: crect.hxx:204
ibitmap.hxx
NXWidgets::CNxWidget::moveTo
bool moveTo(nxgl_coord_t x, nxgl_coord_t y)
Definition: cnxwidget.cxx:990
NXWidgets::CWidgetControl
Definition: cwidgetcontrol.hxx:95
NXWidgets::CGlyphSliderHorizontalGrip
Definition: cglyphsliderhorizontalgrip.hxx:99
NXWidgets::CGlyphSliderHorizontal::m_gutterWidth
int32_t m_gutterWidth
Definition: cglyphsliderhorizontal.hxx:108
NXWidgets::CNxWidget::setRaisesEvents
void setRaisesEvents(bool raises)
Definition: cnxwidget.hxx:887
NXWidgets::CRect::getWidth
nxgl_coord_t getWidth(void) const
Definition: crect.hxx:181
NXWidgets::CRect::getX
nxgl_coord_t getX(void) const
Definition: crect.hxx:160
NXWidgets::CGlyphSliderHorizontal::CGlyphSliderHorizontal
CGlyphSliderHorizontal(CWidgetControl *control, nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, nxgl_coord_t thickness, IBitmap *gripBitmap, nxwidget_pixel_t fillColor, bool fill=true)
Definition: cglyphsliderhorizontal.cxx:112
NXWidgets::CGlyphSliderHorizontal::m_pageSize
nxgl_coord_t m_pageSize
Definition: cglyphsliderhorizontal.hxx:106
NXWidgets::CGlyphSliderHorizontal::setValue
void setValue(const int value)
Definition: cglyphsliderhorizontal.cxx:172
NXWidgets::CNxWidget::raisesEvents
bool raisesEvents(void) const
Definition: cnxwidget.hxx:898
cgraphicsport.hxx
NXWidgets::CNxWidget::getBackgroundColor
nxgl_mxpixel_t getBackgroundColor(void) const
Definition: cnxwidget.hxx:716
NXWidgets::CGlyphSliderHorizontal::m_fill
bool m_fill
Definition: cglyphsliderhorizontal.hxx:112
NXWidgets::CGlyphSliderHorizontal::drawBorder
virtual void drawBorder(CGraphicsPort *port)
Definition: cglyphsliderhorizontal.cxx:397
NXWidgets::CGraphicsPort::drawHorizLine
void drawHorizLine(nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, nxgl_mxpixel_t color)
Definition: cgraphicsport.cxx:191
NXWidgets::IBitmap::getHeight
virtual const nxgl_coord_t getHeight(void) const =0
cwidgetcontrol.hxx
NXWidgets::CGlyphSliderHorizontal::m_barThickness
uint32_t m_barThickness
Definition: cglyphsliderhorizontal.hxx:113
NXWidgets::nxwidget_pixel_t
uint8_t nxwidget_pixel_t
Definition: nxconfig.hxx:442
NXWidgets::CNxWidget::redraw
void redraw(void)
Definition: cnxwidget.cxx:483
NXWidgets::CGlyphSliderHorizontal::onClick
virtual void onClick(nxgl_coord_t x, nxgl_coord_t y)
Definition: cglyphsliderhorizontal.cxx:507
NXWidgets
Definition: cbgwindow.hxx:65
NXWidgets::CNxWidget::getHeight
nxgl_coord_t getHeight(void) const
Definition: cnxwidget.hxx:593
NXWidgets::CRect::setHeight
void setHeight(nxgl_coord_t height)
Definition: crect.hxx:261
NXWidgets::CNxWidget::m_rect
CRect m_rect
Definition: cnxwidget.hxx:172
NXWidgets::CNxWidget::getClientRect
void getClientRect(CRect &rect) const
Definition: cnxwidget.cxx:421
NXWidgets::CGlyphSliderHorizontal::m_minimumValue
int m_minimumValue
Definition: cglyphsliderhorizontal.hxx:102
cimage.hxx
NXWidgets::CGlyphSliderHorizontal::handleDragEvent
virtual void handleDragEvent(const CWidgetEventArgs &e)
Definition: cglyphsliderhorizontal.cxx:235
NXWidgets::CNxWidget::addWidgetEventHandler
void addWidgetEventHandler(CWidgetEventHandler *eventHandler)
Definition: cnxwidget.hxx:854
cglyphsliderhorizontal.hxx
NXWidgets::CGraphicsPort::drawFilledRect
void drawFilledRect(nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, nxgl_coord_t height, nxgl_mxpixel_t color)
Definition: cgraphicsport.cxx:280
cglyphsliderhorizontalgrip.hxx
NXWidgets::CGlyphSliderHorizontal::m_contentSize
uint32_t m_contentSize
Definition: cglyphsliderhorizontal.hxx:110
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nxgl_mxpixel_t getShineEdgeColor(void) const
Definition: cnxwidget.hxx:738
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int32_t getPhysicalMaximumValueWithBitshift(void) const
Definition: cglyphsliderhorizontal.cxx:290
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void enableDrawing(void)
Definition: cnxwidget.hxx:917
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CWidgetEventHandlerList * m_widgetEventHandlers
Definition: cnxwidget.hxx:191
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Definition: cwidgeteventargs.hxx:127
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Definition: crect.hxx:101
NXWidgets::CGlyphSliderHorizontal::m_minimumGripWidth
nxgl_coord_t m_minimumGripWidth
Definition: cglyphsliderhorizontal.hxx:105
NXWidgets::CNxWidget::addWidget
void addWidget(CNxWidget *widget)
Definition: cnxwidget.cxx:1293
NXWidgets::IBitmap::getWidth
virtual const nxgl_coord_t getWidth(void) const =0
NXWidgets::CGlyphSliderHorizontal::onResize
virtual void onResize(nxgl_coord_t width, nxgl_coord_t height)
Definition: cglyphsliderhorizontal.cxx:479
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nxgl_coord_t getY(void) const
Definition: cnxwidget.cxx:261
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Definition: cnxwidget.hxx:582
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void setValueWithBitshift(const int32_t value)
Definition: cglyphsliderhorizontal.cxx:186
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nxgl_coord_t getX(void) const
Definition: cnxwidget.cxx:245
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uint8_t permeable
Definition: cnxwidget.hxx:152
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uint8_t doubleClickable
Definition: cnxwidget.hxx:155
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Definition: cnxwidget.hxx:148
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Definition: ibitmap.hxx:103
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void raiseValueChangeEvent(void)
Definition: cwidgeteventhandlerlist.cxx:443
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nxwidget_pixel_t m_fillColor
Definition: cglyphsliderhorizontal.hxx:111
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void setBorderless(bool isBorderless)
Definition: cnxwidget.cxx:461
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int32_t m_value
Definition: cglyphsliderhorizontal.hxx:104
NXWidgets::CGlyphSliderHorizontal::getMinimumStep
nxgl_coord_t getMinimumStep(void) const
Definition: cglyphsliderhorizontal.cxx:263
NXWidgets::CGraphicsPort
Definition: cgraphicsport.hxx:106
NXWidgets::CGlyphSliderHorizontal::drawContents
virtual void drawContents(CGraphicsPort *port)
Definition: cglyphsliderhorizontal.cxx:326
NXWidgets::CNxWidget::m_flags
Flags m_flags
Definition: cnxwidget.hxx:187