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Diffstat (limited to 'kolourpaint/widgets/kptoolwidgetbrush.cpp')
| -rw-r--r-- | kolourpaint/widgets/kptoolwidgetbrush.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/kolourpaint/widgets/kptoolwidgetbrush.cpp b/kolourpaint/widgets/kptoolwidgetbrush.cpp new file mode 100644 index 00000000..046dc8b5 --- /dev/null +++ b/kolourpaint/widgets/kptoolwidgetbrush.cpp @@ -0,0 +1,184 @@ + +/* + Copyright (c) 2003,2004,2005 Clarence Dang <[email protected]> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#define DEBUG_KP_TOOL_WIDGET_BRUSH 0 + + +#include <kptoolwidgetbrush.h> + +#include <qbitmap.h> +#include <qpainter.h> + +#include <kdebug.h> +#include <klocale.h> + +#include <kpdefs.h> + + +/* sync: <brushes> */ +static int brushSize [][3] = +{ + {8, 4, 1/*like Pen*/}, + {9, 5, 2}, + {9, 5, 2}, + {9, 5, 2} +}; + +#define BRUSH_SIZE_NUM_COLS (int (sizeof (brushSize [0]) / sizeof (brushSize [0][0]))) +#define BRUSH_SIZE_NUM_ROWS (int (sizeof (brushSize) / sizeof (brushSize [0]))) + +kpToolWidgetBrush::kpToolWidgetBrush (QWidget *parent, const char *name) + : kpToolWidgetBase (parent, name) +{ + setInvertSelectedPixmap (); + + QPixmap *pm = m_brushBitmaps; + + for (int shape = 0; shape < BRUSH_SIZE_NUM_ROWS; shape++) + { + for (int i = 0; i < BRUSH_SIZE_NUM_COLS; i++) + { + int w = (width () - 2/*margin*/ - 2/*spacing*/) / BRUSH_SIZE_NUM_COLS; + int h = (height () - 2/*margin*/ - 3/*spacing*/) / BRUSH_SIZE_NUM_ROWS; + pm->resize ((w <= 0 ? width () : w), + (h <= 0 ? height () : h)); + + const int s = brushSize [shape][i]; + QRect rect; + + if (s >= pm->width () || s >= pm->height ()) + rect = QRect (0, 0, pm->width (), pm->height ()); + else + { + rect = QRect ((pm->width () - s) / 2, + (pm->height () - s) / 2, + s, + s); + } + + #if DEBUG_KP_TOOL_WIDGET_BRUSH + kdDebug () << "kpToolWidgetBrush::kpToolWidgetBrush() rect=" << rect << endl; + #endif + + pm->fill (Qt::white); + + QPainter painter (pm); + painter.setPen (Qt::black); + painter.setBrush (Qt::black); + + // sync: <brushes> + switch (shape) + { + case 0: + painter.drawEllipse (rect); + break; + case 1: + painter.drawRect (rect); + break; + case 2: + painter.drawLine (rect.topRight (), rect.bottomLeft ()); + break; + case 3: + painter.drawLine (rect.topLeft (), rect.bottomRight ()); + break; + } + painter.end (); + + pm->setMask (pm->createHeuristicMask ()); + addOption (*pm, brushName (shape, i)/*tooltip*/); + + pm++; + } + + startNewOptionRow (); + } + + finishConstruction (0, 0); +} + +kpToolWidgetBrush::~kpToolWidgetBrush () +{ +} + + +// private +QString kpToolWidgetBrush::brushName (int shape, int whichSize) +{ + int s = brushSize [shape][whichSize]; + + if (s == 1) + return i18n ("1x1"); + + QString shapeName; + + // sync: <brushes> + switch (shape) + { + case 0: + shapeName = i18n ("Circle"); + break; + case 1: + shapeName = i18n ("Square"); + break; + case 2: + // TODO: is this really the name of a shape? :) + shapeName = i18n ("Slash"); + break; + case 3: + // TODO: is this really the name of a shape? :) + shapeName = i18n ("Backslash"); + break; + } + + if (shapeName.isEmpty ()) + return QString::null; + + return i18n ("%1x%2 %3").arg (s).arg (s).arg (shapeName); +} + +QPixmap kpToolWidgetBrush::brush () const +{ + return m_brushBitmaps [selectedRow () * BRUSH_SIZE_NUM_COLS + selectedCol ()]; +} + +bool kpToolWidgetBrush::brushIsDiagonalLine () const +{ + // sync: <brushes> + return (selectedRow () >= 2); +} + +// virtual protected slot [base kpToolWidgetBase] +bool kpToolWidgetBrush::setSelected (int row, int col, bool saveAsDefault) +{ + const bool ret = kpToolWidgetBase::setSelected (row, col, saveAsDefault); + if (ret) + emit brushChanged (brush (), brushIsDiagonalLine ()); + return ret; +} + +#include <kptoolwidgetbrush.moc> |