apps/graphics/twm4nx: Add compount widget CIconWidget. This will eventually replace the icon Windows with widgets that can be drawn on the Background.
This commit is contained in:
Gregory Nutt
parent
9030bf631d
commit
0c6f41912c
@ -88,7 +88,7 @@
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****************************************************************************/
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/****************************************************************************
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* CLabel Method Implementations
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* CRadioButtonGroup Method Implementations
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****************************************************************************/
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using namespace NXWidgets;
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@ -154,7 +154,7 @@ CRadioButton *CRadioButtonGroup::newRadioButton(nxgl_coord_t x, nxgl_coord_t y,
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}
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/**
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* Gets a pointer to the selected widget.
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* Gets a pointer to the selectm_widgetControled widget.
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*
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* @return Pointer to the selected widget.
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*/
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@ -54,9 +54,10 @@ STACKSIZE = $(CONFIG_TWM4NX_STACKSIZE)
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ASRCS =
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CSRCS =
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CXXSRCS = cwindow.cxx cwindowfactory.cxx ciconwin.cxx cwindowevent.cxx
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CXXSRCS += cicon.cxx ciconmgr.cxx cbackground.cxx cfonts.cxx cresize.cxx
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CXXSRCS += cmenus.cxx cinput.cxx twm4nx_cursor.cxx
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CXXSRCS = cbackground.cxx cfonts.cxx cicon.cxx ciconmgr.cxx
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CXXSRCS += ciconwidget.cxx ciconwin.cxx cinput.cxx cmenus.cxx
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CXXSRCS += cresize.cxx cwindow.cxx cwindowevent.cxx cwindowfactory.cxx
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CXXSRCS += twm4nx_cursor.cxx
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MAINSRC = ctwm4nx.cxx
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VPATH = src
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277
graphics/twm4nx/src/ciconwidget.cxx
Normal file
277
graphics/twm4nx/src/ciconwidget.cxx
Normal file
@ -0,0 +1,277 @@
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/////////////////////////////////////////////////////////////////////////////
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// apps/graphics/twm4nx/src/ciconwidget.cxx
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// Represents on desktop icon
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//
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// Copyright (C) 2019 Gregory Nutt. All rights reserved.
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// Author: Gregory Nutt <gnutt@nuttx.org>
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in
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// the documentation and/or other materials provided with the
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// distribution.
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// 3. Neither the name NuttX nor the names of its contributors may be
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// used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Included Files
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/////////////////////////////////////////////////////////////////////////////
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <nuttx/nx/nxglib.h>
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#include "graphics/nxwidgets/cgraphicsport.hxx"
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#include "graphics/nxwidgets/cwidgeteventargs.hxx"
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#include "graphics/nxwidgets/crlepalettebitmap.hxx"
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#include "graphics/twm4nx/ctwm4nx.hxx"
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#include "graphics/twm4nx/cfonts.hxx"
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#include "graphics/twm4nx/ciconwidget.hxx"
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/////////////////////////////////////////////////////////////////////////////
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// CIconWidget Definitions
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/////////////////////////////////////////////////////////////////////////////
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using namespace Twm4Nx;
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/**
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* Constructor. Note that the group determines its width and height
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* from the position and dimensions of its children.
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*
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* @param widgetControl The controlling widget for the display.
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* @param x The x coordinate of the group.
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* @param y The y coordinate of the group.
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* @param style The style that the button should use. If this is not
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* specified, the button will use the global default widget
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* style.
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*/
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CIconWidget::CIconWidget(FAR CTwm4Nx *twm4nx,
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FAR NXWidgets::CWidgetControl *widgetControl,
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nxgl_coord_t x, nxgl_coord_t y,
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FAR NXWidgets::CWidgetStyle *style)
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: CNxWidget(widgetControl, x, y, 0, 0, WIDGET_BORDERLESS, style)
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{
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m_twm4nx = twm4nx;
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m_widgetControl = widgetControl;
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// Configure the widget
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m_flags.borderless = true;
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}
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/**
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* Perform widget initialization that could fail and so it not appropriate
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* for the constructor
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*
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* @param cbitmp The bitmap image representing the icon
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* @param title The icon title string
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* @return True is returned if the widget is successfully initialized.
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*/
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bool CIconWidget::initialize(FAR NXWidgets::CRlePaletteBitmap *cbitmap,
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FAR NXWidgets::CNxString &title)
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{
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// Get the size of the Icon bitmap
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struct nxgl_size_s iconImageSize;
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iconImageSize.w = cbitmap->getWidth();
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iconImageSize.h = cbitmap->getHeight();
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// Get the size of the Icon name
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FAR CFonts *fonts = m_twm4nx->getFonts();
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FAR NXWidgets::CNxFont *iconFont = fonts->getIconFont();
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struct nxgl_size_s iconLabelSize;
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iconLabelSize.w = iconFont->getStringWidth(title);
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iconLabelSize.h = iconFont->getHeight();
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// Determine the new size of the containing widget
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struct nxgl_size_s iconWidgetSize;
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iconWidgetSize.w = ngl_max(iconImageSize.w, iconLabelSize.w);
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iconWidgetSize.h = iconImageSize.h + iconLabelSize.h + 2;
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// Update the widget size
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resize(iconWidgetSize.w, iconWidgetSize.h);
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// Get the position bitmap image, centering horizontally if the text
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// width is larger than the image width
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struct nxgl_point_s iconImagePos;
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iconImagePos.x = 0;
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iconImagePos.y = 0;
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if (iconLabelSize.w > (iconImageSize.w + 1))
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{
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iconImagePos.x = (iconLabelSize.w - iconImageSize.w) / 2;
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}
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// Create a new CImage to hold the bitmap image
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FAR NXWidgets::CImage *image =
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new NXWidgets::CImage(m_widgetControl, iconImagePos.x,
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iconImagePos.y, iconImageSize.w, iconImageSize.h,
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cbitmap, m_style);
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if (image == (FAR NXWidgets::CImage *)0)
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{
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gerr("ERROR: Failed to create image\n");
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return false;
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}
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image->setBorderless(true);
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// Get the position icon text, centering horizontally if the image
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// width is larger than the text width
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struct nxgl_point_s iconLabelPos;
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iconLabelPos.x = 0;
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iconLabelPos.y = iconImageSize.h + 2;
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if (iconImageSize.w > (iconLabelSize.w + 1))
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{
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iconLabelPos.x = (iconImageSize.w - iconLabelSize.w) / 2;
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}
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// Create a new CLabel to hold the icon text
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FAR NXWidgets::CLabel *label =
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new NXWidgets::CLabel(m_widgetControl, iconLabelPos.x, iconLabelPos.y,
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iconLabelSize.w, iconLabelSize.h, title);
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if (label == (FAR NXWidgets::CLabel *)0)
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{
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gerr("ERROR: Failed to create icon label\n");
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delete image;
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return false;
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}
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label->setBorderless(true);
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// Add the CImage to to the containing widget
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image->addWidgetEventHandler(this);
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addWidget(image);
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label->addWidgetEventHandler(this);
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addWidget(label);
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return true;
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}
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/**
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* Insert the dimensions that this widget wants to have into the rect
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* passed in as a parameter. All coordinates are relative to the
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* widget's parent. Value is based on the length of the largest string
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* in the set of options.
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*
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* @param rect Reference to a rect to populate with data.
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*/
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void CIconWidget::getPreferredDimensions(NXWidgets::CRect &rect) const
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{
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struct nxgl_size_s widgetSize;
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getSize(widgetSize);
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struct nxgl_point_s widgetPos;
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getPos(widgetPos);
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rect.setX(widgetPos.x);
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rect.setY(widgetPos.y);
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rect.setWidth(widgetSize.w);
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rect.setHeight(widgetSize.h);
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}
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/**
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* Handle a mouse click event.
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*
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* @param e The event data.
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*/
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void CIconWidget::handleClickEvent(const NXWidgets::CWidgetEventArgs &e)
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{
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m_widgetEventHandlers->raiseClickEvent(e.getX(), e.getY());
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}
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/**
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* Handle a mouse double-click event.
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*
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* @param e The event data.
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*/
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void CIconWidget::handleDoubleClickEvent(const NXWidgets::CWidgetEventArgs &e)
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{
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m_widgetEventHandlers->raiseDoubleClickEvent(e.getX(), e.getY());
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}
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/**
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* Handle a mouse button release event that occurred within the bounds of
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* the source widget.
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* @param e The event data.
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*/
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void CIconWidget::handleReleaseEvent(const NXWidgets::CWidgetEventArgs &e)
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{
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m_widgetEventHandlers->raiseReleaseEvent(e.getX(), e.getY());
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}
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/**
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* Handle a mouse button release event that occurred outside the bounds of
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* the source widget.
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*
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* @param e The event data.
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*/
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void CIconWidget::handleReleaseOutsideEvent(const NXWidgets::CWidgetEventArgs &e)
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{
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// Child raised a release outside event, but we need to raise a different
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// event if the release occurred within the bounds of this parent widget
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if (checkCollision(e.getX(), e.getY()))
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{
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m_widgetEventHandlers->raiseReleaseEvent(e.getX(), e.getY());
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}
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else
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{
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m_widgetEventHandlers->raiseReleaseOutsideEvent(e.getX(), e.getY());
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}
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}
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/**
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* Draw the area of this widget that falls within the clipping region.
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* Called by the redraw() function to draw all visible regions.
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* @param port The NXWidgets::CGraphicsPort to draw to.
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* @see redraw()
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*/
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void CIconWidget::drawContents(NXWidgets::CGraphicsPort *port)
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{
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port->drawFilledRect(getX(), getY(), getWidth(), getHeight(),
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getBackgroundColor());
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}
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@ -108,13 +108,13 @@ bool CIconWin::initialize(FAR CWindow *parent,
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{
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struct nxgl_point_s final;
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// Git the size of the Icon Image
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// Get the size of the Icon Image
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struct nxgl_size_s iconImageSize;
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iconImageSize.h = sbitmap->height;
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iconImageSize.w = sbitmap->height;
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// Git the size of the Icon name
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// Get the size of the Icon name
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FAR CFonts *fonts = m_twm4nx->getFonts();
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FAR NXWidgets::CNxFont *iconFont = fonts->getIconFont();
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@ -164,6 +164,7 @@ namespace NXWidgets
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/**
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* Get the rectangle's top y coordinate.
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*
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* @return The rectangle's y coordinate.
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*/
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@ -172,6 +173,18 @@ namespace NXWidgets
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return m_pos.y;
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}
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/**
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* Get the position of the rectangle
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*
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* @pos The location to return the rectangle position
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*/
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inline void getPos(struct nxgl_point_s &pos) const
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{
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pos.x = m_pos.x;
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pos.y = m_pos.y;
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}
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/**
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* Get the rectangle's width.
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*
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@ -183,18 +196,6 @@ namespace NXWidgets
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return m_size.w;
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}
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/**
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* Get the size of the rectangle
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*
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* @return The rectangle's size
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*/
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inline void getSize(struct nxgl_size_s &size) const
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{
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size.h = m_size.h;
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size.w = m_size.w;
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}
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/**
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* Get the rectangle's height.
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*
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@ -206,6 +207,18 @@ namespace NXWidgets
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return m_size.h;
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}
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/**
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* Get the size of the rectangle
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*
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* @param size The location to return the rectangle size
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*/
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inline void getSize(struct nxgl_size_s &size) const
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{
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size.h = m_size.h;
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size.w = m_size.w;
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}
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/**
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* Get the NX rectangle representation
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*
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@ -37,9 +37,9 @@
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#ifndef __APPS_INCLUDE_GRAPHICS_TWM4NX_CBACKGROUND_HXX
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#define __APPS_INCLUDE_GRAPHICS_TWM4NX_CBACKGROUND_HXX
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/////////////////////////////////////////////////////////////////////////////
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// Included Files
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/////////////////////////////////////////////////////////////////////////////
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#include <nuttx/config.h>
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@ -49,9 +49,9 @@
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#include "graphics/nxwidgets/cwidgeteventhandler.hxx"
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#include "graphics/nxwidgets/cwidgeteventargs.hxx"
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/****************************************************************************
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* Implementation Class Definition
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****************************************************************************/
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/////////////////////////////////////////////////////////////////////////////
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// Implementation Class Definition
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/////////////////////////////////////////////////////////////////////////////
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namespace NXWidgets
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{
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194
include/graphics/twm4nx/ciconwidget.hxx
Normal file
194
include/graphics/twm4nx/ciconwidget.hxx
Normal file
@ -0,0 +1,194 @@
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/////////////////////////////////////////////////////////////////////////////
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// apps/include/graphics/twm4nx/ciconwidget.hxx
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// Represents on desktop icon
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//
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// Copyright (C) 2019 Gregory Nutt. All rights reserved.
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// Author: Gregory Nutt <gnutt@nuttx.org>
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in
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// the documentation and/or other materials provided with the
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// distribution.
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// 3. Neither the name NuttX nor the names of its contributors may be
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// used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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// POSSIBILITY OF SUCH DAMAGE.
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef ___APPS_INCLUDE_GRAPHICS_TWM4NX_CICONWIDGET_HXX
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#define ___APPS_INCLUDE_GRAPHICS_TWM4NX_CICONWIDGET_HXX
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/////////////////////////////////////////////////////////////////////////////
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// Included Files
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/////////////////////////////////////////////////////////////////////////////
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#include <nuttx/config.h>
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#include <cstdint>
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#include <cstdbool>
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#include <debug.h>
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#include <nuttx/nx/nxglib.h>
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#include <nuttx/nx/nx.h>
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#include "graphics/nxwidgets/cnxwidget.hxx"
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#include "graphics/nxwidgets/cbutton.hxx"
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#include "graphics/nxwidgets/cwidgetstyle.hxx"
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#include "graphics/nxwidgets/cwidgeteventhandler.hxx"
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/////////////////////////////////////////////////////////////////////////////
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// Implementation Classes
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/////////////////////////////////////////////////////////////////////////////
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namespace NXWidgets
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{
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class CNxWidget; // Forward reference
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class CWidgetStyle; // Forward reference
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class CWidgetControl; // Forward reference
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class CGraphicsPort; // Forward reference
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class CWidgetEventHandler; // Forward reference
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class CWidgetEventArgs; // Forward reference
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class CRlePaletteBitmap; // Forward reference
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class CImage; // Forward reference
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class CLabel; // Forward reference
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}
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||||
namespace Twm4Nx
|
||||
{
|
||||
class FAR CTwm4Nx; // Forward reference
|
||||
|
||||
/**
|
||||
* Container class that holds the Icon image and table widgets
|
||||
*/
|
||||
|
||||
class CIconWidget : public NXWidgets::CNxWidget,
|
||||
public NXWidgets::CWidgetEventHandler
|
||||
{
|
||||
protected:
|
||||
FAR CTwm4Nx *m_twm4nx; /**< Cached Twm4Nx session */
|
||||
FAR NXWidgets::CWidgetControl *m_widgetControl; /**< The controlling widget */
|
||||
FAR NXWidgets::CWidgetStyle *m_style; /**< Widget style */
|
||||
|
||||
/**
|
||||
* Draw the area of this widget that falls within the clipping region.
|
||||
* Called by the redraw() function to draw all visible regions.
|
||||
* @param port The NXWidgets::CGraphicsPort to draw to.
|
||||
* @see redraw()
|
||||
*/
|
||||
|
||||
virtual void drawContents(NXWidgets::CGraphicsPort* port);
|
||||
|
||||
/**
|
||||
* Copy constructor is protected to prevent usage.
|
||||
*/
|
||||
|
||||
inline CIconWidget(const CIconWidget &radioButtonGroup) :
|
||||
CNxWidget(radioButtonGroup) { }
|
||||
|
||||
public:
|
||||
|
||||
/**
|
||||
* Constructor. Note that the group determines its width and height
|
||||
* from the position and dimensions of its children.
|
||||
*
|
||||
* @param twm4nx The Twm4Nx session object
|
||||
* @param widgetControl The controlling widget for the display.
|
||||
* @param x The x coordinate of the group.
|
||||
* @param y The y coordinate of the group.
|
||||
* @param style The style that the button should use. If this is not
|
||||
* specified, the button will use the global default widget
|
||||
* style.
|
||||
*/
|
||||
|
||||
CIconWidget(FAR CTwm4Nx *twm4nx,
|
||||
FAR NXWidgets::CWidgetControl *widgetControl,
|
||||
nxgl_coord_t x, nxgl_coord_t y,
|
||||
FAR NXWidgets::CWidgetStyle *style =
|
||||
(FAR NXWidgets::CWidgetStyle *)0);
|
||||
|
||||
/**
|
||||
* Destructor.
|
||||
*/
|
||||
|
||||
~CIconWidget(void)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Perform widget initialization that could fail and so it not appropriate
|
||||
* for the constructor
|
||||
*
|
||||
* @param cbitmp The bitmap image representing the icon
|
||||
* @param title The icon title string
|
||||
* @return True is returned if the widget is successfully initialized.
|
||||
*/
|
||||
|
||||
bool initialize(FAR NXWidgets::CRlePaletteBitmap *cbitmap,
|
||||
FAR NXWidgets::CNxString &title);
|
||||
|
||||
/**
|
||||
* Insert the dimensions that this widget wants to have into the rect
|
||||
* passed in as a parameter. All coordinates are relative to the
|
||||
* widget's parent. Value is based on the length of the largest string
|
||||
* in the set of options.
|
||||
*
|
||||
* @param rect Reference to a rect to populate with data.
|
||||
*/
|
||||
|
||||
virtual void getPreferredDimensions(NXWidgets::CRect &rect) const;
|
||||
|
||||
/**
|
||||
* Handle a mouse click event.
|
||||
*
|
||||
* @param e The event data.
|
||||
*/
|
||||
|
||||
virtual void handleClickEvent(const NXWidgets::CWidgetEventArgs &e);
|
||||
|
||||
/**
|
||||
* Handle a mouse double-click event.
|
||||
*
|
||||
* @param e The event data.
|
||||
*/
|
||||
|
||||
virtual void handleDoubleClickEvent(const NXWidgets::CWidgetEventArgs &e);
|
||||
|
||||
/**
|
||||
* Handle a mouse button release event that occurred within the bounds of
|
||||
* the source widget.
|
||||
* @param e The event data.
|
||||
*/
|
||||
|
||||
virtual void handleReleaseEvent(const NXWidgets::CWidgetEventArgs &e);
|
||||
|
||||
/**
|
||||
* Handle a mouse button release event that occurred outside the bounds of
|
||||
* the source widget.
|
||||
*
|
||||
* @param e The event data.
|
||||
*/
|
||||
|
||||
virtual void handleReleaseOutsideEvent(const NXWidgets::CWidgetEventArgs &e);
|
||||
};
|
||||
}
|
||||
|
||||
#endif // ___APPS_INCLUDE_GRAPHICS_TWM4NX_CICONWIDGET_HXX
|
||||
Loading…
Reference in New Issue
Block a user