File indexing completed on 2024-12-15 04:03:31

0001 
0002 /*
0003    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
0004    All rights reserved.
0005 
0006    Redistribution and use in source and binary forms, with or without
0007    modification, are permitted provided that the following conditions
0008    are met:
0009 
0010    1. Redistributions of source code must retain the above copyright
0011       notice, this list of conditions and the following disclaimer.
0012    2. Redistributions in binary form must reproduce the above copyright
0013       notice, this list of conditions and the following disclaimer in the
0014       documentation and/or other materials provided with the distribution.
0015 
0016    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0017    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0018    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0019    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0020    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0021    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0022    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0023    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0024    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0025    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0026 */
0027 
0028 
0029 #define DEBUG_KP_TOOL_WIDGET_FILL_STYLE 0
0030 
0031 
0032 #include "kpToolWidgetFillStyle.h"
0033 
0034 #include "imagelib/kpColor.h"
0035 #include "kpDefs.h"
0036 #include "pixmapfx/kpPixmapFX.h"
0037 #include "tools/kpTool.h"
0038 
0039 #include "kpLogCategories.h"
0040 
0041 #include <QPainter>
0042 #include <QPixmap>
0043 
0044 //---------------------------------------------------------------------
0045 
0046 kpToolWidgetFillStyle::kpToolWidgetFillStyle (QWidget *parent, const QString &name)
0047     : kpToolWidgetBase (parent, name)
0048 {
0049     for (int i = 0; i < FillStyleNum; i++)
0050     {
0051         QPixmap pixmap;
0052 
0053         pixmap = fillStylePixmap (static_cast<FillStyle> (i),
0054                                   (width () - 2/*margin*/) * 3 / 4,
0055                                   (height () - 2/*margin*/ - 2/*spacing*/) * 3 / (3 * 4));
0056         addOption (pixmap, fillStyleName (static_cast<FillStyle> (i))/*tooltip*/);
0057 
0058         startNewOptionRow ();
0059     }
0060 
0061     finishConstruction (0, 0);
0062 }
0063 
0064 //---------------------------------------------------------------------
0065 
0066 kpToolWidgetFillStyle::~kpToolWidgetFillStyle () = default;
0067 
0068 //---------------------------------------------------------------------
0069 
0070 // private
0071 QPixmap kpToolWidgetFillStyle::fillStylePixmap (FillStyle fs, int w, int h)
0072 {
0073     QPixmap pixmap ((w <= 0 ? width () : w), (h <= 0 ? height () : h));
0074     pixmap.fill(palette().color(QPalette::Window));
0075 
0076     const int penWidth = 2;
0077 
0078     const QRect rectRect(1, 1, w - 2, h - 2);
0079 
0080     QPainter painter(&pixmap);
0081     painter.setPen(kpPixmapFX::QPainterDrawRectPen(Qt::black, penWidth));
0082 
0083     switch ( fs )
0084     {
0085       case NoFill:
0086       {
0087         painter.setBrush(Qt::NoBrush);
0088         break;
0089       }
0090       case FillWithBackground:
0091       {
0092         painter.setBrush(Qt::gray);
0093         break;
0094       }
0095       case FillWithForeground:
0096       {
0097         painter.setBrush(Qt::black);
0098         break;
0099       }
0100       default: ;
0101     }
0102 
0103     painter.drawRect(rectRect);
0104     painter.end();
0105 
0106     return pixmap;
0107 }
0108 
0109 //---------------------------------------------------------------------
0110 
0111 // private
0112 QString kpToolWidgetFillStyle::fillStyleName (FillStyle fs) const
0113 {
0114     switch (fs)
0115     {
0116     case NoFill:
0117         return i18n ("No Fill");
0118 
0119     case FillWithBackground:
0120         return i18n ("Fill with Background Color");
0121 
0122     case FillWithForeground:
0123         return i18n ("Fill with Foreground Color");
0124 
0125     default:
0126         return {};
0127     }
0128 }
0129 
0130 //---------------------------------------------------------------------
0131 
0132 // public
0133 kpToolWidgetFillStyle::FillStyle kpToolWidgetFillStyle::fillStyle () const
0134 {
0135 #if DEBUG_KP_TOOL_WIDGET_FILL_STYLE
0136     qCDebug(kpLogWidgets) << "kpToolWidgetFillStyle::fillStyle() selected="
0137                << selectedRow ();
0138 #endif
0139     return static_cast<FillStyle> (selectedRow ());
0140 }
0141 
0142 //---------------------------------------------------------------------
0143 
0144 kpColor kpToolWidgetFillStyle::drawingBackgroundColor (
0145         const kpColor &foregroundColor, const kpColor &backgroundColor) const
0146 {
0147     switch (fillStyle ())
0148     {
0149       default:
0150       case NoFill:
0151         return kpColor::Invalid;
0152 
0153       case FillWithBackground:
0154         return backgroundColor;
0155 
0156       case FillWithForeground:
0157         return foregroundColor;
0158     }
0159 }
0160 
0161 //---------------------------------------------------------------------
0162 
0163 // virtual protected slot [base kpToolWidgetBase]
0164 bool kpToolWidgetFillStyle::setSelected (int row, int col, bool saveAsDefault)
0165 {
0166     const bool ret = kpToolWidgetBase::setSelected (row, col, saveAsDefault);
0167     if (ret) {
0168         Q_EMIT fillStyleChanged (fillStyle ());
0169     }
0170     return ret;
0171 }
0172 
0173 //---------------------------------------------------------------------
0174 
0175 #include "moc_kpToolWidgetFillStyle.cpp"