summaryrefslogtreecommitdiffstats
path: root/kexi/widget/utils/kexirecordmarker.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kexi/widget/utils/kexirecordmarker.cpp')
-rw-r--r--kexi/widget/utils/kexirecordmarker.cpp307
1 files changed, 307 insertions, 0 deletions
diff --git a/kexi/widget/utils/kexirecordmarker.cpp b/kexi/widget/utils/kexirecordmarker.cpp
new file mode 100644
index 000000000..d434fcaf6
--- /dev/null
+++ b/kexi/widget/utils/kexirecordmarker.cpp
@@ -0,0 +1,307 @@
+/* This file is part of the KDE project
+ Copyright (C) 2002 Lucijan Busch <lucijan@gmx.at>
+ Copyright (C) 2002 Till Busch <till@bux.at>
+ Copyright (C) 2002 Daniel Molkentin <molkentin@kde.org>
+ Copyright (C) 2003-2006 Jaroslaw Staniek <js@iidea.pl>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include "kexirecordmarker.h"
+
+#include <qcolor.h>
+#include <qstyle.h>
+#include <qpixmap.h>
+#include <qpainter.h>
+#include <qimage.h>
+#include <qapplication.h>
+
+#include <kdebug.h>
+#include <kstaticdeleter.h>
+
+#include <kexiutils/utils.h>
+
+static KStaticDeleter<QImage> KexiRecordMarker_pen_deleter, KexiRecordMarker_plus_deleter;
+QImage* KexiRecordMarker_pen = 0, *KexiRecordMarker_plus = 0;
+
+static const unsigned char img_pen_data[] = {
+ 0x00,0x00,0x03,0x30,0x78,0x9c,0xfb,0xff,0xff,0x3f,0xc3,0x7f,0x32,0x30,
+ 0x10,0x80,0x88,0xff,0xe4,0xe8,0x85,0xe9,0xc7,0xc6,0x26,0x55,0x3f,0x3a,
+ 0x4d,0x8e,0x7e,0x72,0xfc,0x32,0xd2,0xf5,0xa3,0xeb,0xa5,0xb5,0x7e,0x5c,
+ 0xe9,0x85,0x54,0xfb,0xb1,0xa5,0x1b,0x52,0xdc,0x0e,0x00,0xf2,0xea,0x0a,
+ 0x13
+};
+static const unsigned char img_plus_data[] = {
+ 0x00,0x00,0x01,0x90,0x78,0x9c,0xfb,0xff,0xff,0x3f,0xc3,0x7f,0x28,0x86,
+ 0x82,0xff,0x50,0x0c,0x17,0x47,0xc7,0xd4,0x50,0x87,0x05,0xc0,0xd5,0xe1,
+ 0x10,0xa7,0x16,0x26,0xca,0x5e,0x7c,0xfe,0x20,0x47,0x1d,0xb2,0x5a,0x5c,
+ 0xea,0x40,0x72,0x00,0x03,0x6e,0x74,0x8c
+};
+
+static struct EmbedImage {
+ int width, height, depth;
+ const unsigned char *data;
+ ulong compressed;
+ int numColors;
+ const QRgb *colorTable;
+ bool alpha;
+ const char *name;
+} embed_image[] = {
+ { 17, 12, 32, (const unsigned char*)img_pen_data, 57, 0, 0, true, "tableview_pen.png" },
+ { 10, 10, 32, (const unsigned char*)img_pen_data, 50, 0, 0, true, "tableview_plus.png" }
+};
+
+QImage* getImg(const unsigned char* data, int id)
+{
+ QByteArray baunzip;
+ baunzip = qUncompress( data, embed_image[id].compressed );
+ QImage *img = new QImage( QImage((uchar*)baunzip.data(),
+ embed_image[id].width, embed_image[id].height,
+ embed_image[id].depth, (QRgb*)embed_image[id].colorTable,
+ embed_image[id].numColors, QImage::BigEndian
+ ).copy() );
+ if ( embed_image[id].alpha )
+ img->setAlphaBuffer(true);
+ return img;
+}
+
+static void initRecordMarkerImages()
+{
+ if (!KexiRecordMarker_pen) {
+/*! @warning not reentrant! */
+ KexiRecordMarker_pen_deleter.setObject( KexiRecordMarker_pen, getImg(img_pen_data, 0) );
+ KexiRecordMarker_plus_deleter.setObject( KexiRecordMarker_plus, getImg(img_plus_data, 1) );
+ }
+}
+
+//----------------------------------------------------------------
+
+//! @internal
+class KexiRecordMarker::Private
+{
+public:
+ Private()
+ : rowHeight(1)
+ , offset(0)
+ , currentRow(-1)
+ , highlightedRow(-1)
+ , editRow(-1)
+ , rows(0)
+ , selectionBackgroundColor(qApp->palette().active().highlight())
+ , showInsertRow(true)
+ {
+ }
+ int rowHeight;
+ int offset;
+ int currentRow;
+ int highlightedRow;
+ int editRow;
+ int rows;
+ QColor selectionBackgroundColor;
+ bool showInsertRow : 1;
+};
+
+//----------------------------------------------------------------
+
+KexiRecordMarker::KexiRecordMarker(QWidget *parent, const char* name)
+ : QWidget(parent, name)
+ , d( new Private() )
+{
+ initRecordMarkerImages();
+}
+
+KexiRecordMarker::~KexiRecordMarker()
+{
+ delete d;
+}
+
+QImage* KexiRecordMarker::penImage()
+{
+ initRecordMarkerImages();
+ return KexiRecordMarker_pen;
+}
+
+QImage* KexiRecordMarker::plusImage()
+{
+ initRecordMarkerImages();
+ return KexiRecordMarker_plus;
+}
+
+void KexiRecordMarker::addLabel(bool upd)
+{
+ d->rows++;
+ if (upd)
+ update();
+}
+
+void KexiRecordMarker::removeLabel(bool upd)
+{
+ if (d->rows > 0) {
+ d->rows--;
+ if (upd)
+ update();
+ }
+}
+
+void KexiRecordMarker::addLabels(int num, bool upd)
+{
+ d->rows += num;
+ if (upd)
+ update();
+}
+
+void KexiRecordMarker::clear(bool upd)
+{
+ d->rows=0;
+ if (upd)
+ update();
+}
+
+int KexiRecordMarker::rows() const
+{
+ if (d->showInsertRow)
+ return d->rows +1;
+ else
+ return d->rows;
+}
+
+void KexiRecordMarker::paintEvent(QPaintEvent *e)
+{
+ QPainter p(this);
+ QRect r(e->rect());
+
+ int first = (r.top() + d->offset) / d->rowHeight;
+ int last = (r.bottom() + d->offset) / d->rowHeight;
+ if(last > (d->rows-1+(d->showInsertRow?1:0)))
+ last = d->rows-1+(d->showInsertRow?1:0);
+
+ QColorGroup selectedColorGroup(colorGroup());
+ selectedColorGroup.setColor( QColorGroup::Button,
+ KexiUtils::blendedColors( selectedColorGroup.color(QColorGroup::Background),
+ d->selectionBackgroundColor, 2, 1) );
+ selectedColorGroup.setColor( QColorGroup::Background,
+ selectedColorGroup.color(QColorGroup::Button) ); //set background color as well (e.g. for thinkeramik)
+ QColorGroup highlightedColorGroup(colorGroup());
+ highlightedColorGroup.setColor( QColorGroup::Button,
+ KexiUtils::blendedColors( highlightedColorGroup.color(QColorGroup::Background),
+ d->selectionBackgroundColor, 4, 1) );
+ highlightedColorGroup.setColor( QColorGroup::Background,
+ highlightedColorGroup.color(QColorGroup::Button) ); //set background color as well (e.g. for thinkeramik)
+ for(int i=first; i <= last; i++)
+ {
+ int y = ((d->rowHeight * i)-d->offset);
+ QRect r(0, y, width(), d->rowHeight);
+ p.drawRect(r);
+ style().drawPrimitive( QStyle::PE_HeaderSection, &p, r,
+ (d->currentRow == i) ? selectedColorGroup : (d->highlightedRow == i ? highlightedColorGroup : colorGroup()),
+ QStyle::Style_Raised | (isEnabled() ? QStyle::Style_Enabled : 0));
+ }
+ if (d->editRow!=-1 && d->editRow >= first && d->editRow <= (last/*+1 for insert row*/)) {
+ //show pen when editing
+ int ofs = d->rowHeight / 4;
+ int pos = ((d->rowHeight*(d->currentRow>=0?d->currentRow:0))-d->offset)-ofs/2+1;
+ p.drawImage((d->rowHeight-KexiRecordMarker_pen->width())/2,
+ (d->rowHeight-KexiRecordMarker_pen->height())/2+pos,*KexiRecordMarker_pen);
+ }
+ else if (d->currentRow >= first && d->currentRow <= last
+ && (!d->showInsertRow || (d->showInsertRow && d->currentRow < last)))/*don't display marker for 'insert' row*/
+ {
+ //show marker
+ p.setBrush(colorGroup().foreground());
+ p.setPen(QPen(Qt::NoPen));
+ QPointArray points(3);
+ int ofs = d->rowHeight / 4;
+ int ofs2 = (width() - ofs) / 2 -1;
+ int pos = ((d->rowHeight*d->currentRow)-d->offset)-ofs/2+2;
+ points.putPoints(0, 3, ofs2, pos+ofs, ofs2 + ofs, pos+ofs*2,
+ ofs2,pos+ofs*3);
+ p.drawPolygon(points);
+// kdDebug() <<"KexiRecordMarker::paintEvent(): POLYGON" << endl;
+/* int half = d->rowHeight / 2;
+ points.setPoints(3, 2, pos + 2, width() - 5, pos + half, 2, pos + (2 * half) - 2);*/
+ }
+ if (d->showInsertRow && d->editRow < last
+ && last == (d->rows-1+(d->showInsertRow?1:0)) ) {
+ //show plus sign
+ int pos = ((d->rowHeight*last)-d->offset)+(d->rowHeight-KexiRecordMarker_plus->height())/2;
+// p.drawImage((width()-d->plusImg.width())/2-1, pos, d->plusImg);
+ p.drawImage((width()-KexiRecordMarker_plus->width())/2, pos, *KexiRecordMarker_plus);
+ }
+}
+
+void KexiRecordMarker::setCurrentRow(int row)
+{
+ if (row == d->currentRow)
+ return;
+ int oldRow = d->currentRow;
+ d->currentRow=row;
+
+ if (oldRow != -1)
+ update(0,(d->rowHeight*(oldRow))-d->offset-1, width()+2, d->rowHeight+2);
+ if (d->currentRow != -1)
+ update(0,(d->rowHeight*d->currentRow)-d->offset-1, width()+2, d->rowHeight+2);
+}
+
+void KexiRecordMarker::setHighlightedRow(int row)
+{
+ if (row == d->highlightedRow)
+ return;
+ int oldRow = d->highlightedRow;
+ d->highlightedRow = row;
+
+ if (oldRow != -1)
+ update(0,(d->rowHeight*(oldRow))-d->offset-1, width()+2, d->rowHeight+2);
+ if (d->currentRow != -1)
+ update(0,(d->rowHeight*d->highlightedRow)-d->offset-1, width()+2, d->rowHeight+2);
+}
+
+void KexiRecordMarker::setOffset(int offset)
+{
+ int oldOff = d->offset;
+ d->offset = offset;
+ scroll(0,oldOff-offset);
+}
+
+void KexiRecordMarker::setCellHeight(int cellHeight)
+{
+ d->rowHeight = cellHeight;
+}
+
+void KexiRecordMarker::setEditRow(int row)
+{
+ d->editRow = row;
+//TODO: update only needed area!
+ update();
+}
+
+void KexiRecordMarker::showInsertRow(bool show)
+{
+ d->showInsertRow = show;
+//TODO: update only needed area!
+ update();
+}
+
+void KexiRecordMarker::setSelectionBackgroundColor(const QColor &color)
+{
+ d->selectionBackgroundColor = color;
+}
+
+QColor KexiRecordMarker::selectionBackgroundColor() const
+{
+ return d->selectionBackgroundColor;
+}
+
+#include "kexirecordmarker.moc"
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-11 15:08:31 +0000