summaryrefslogtreecommitdiffstats
path: root/kipi-plugins/calendar/calpainter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kipi-plugins/calendar/calpainter.cpp')
-rw-r--r--kipi-plugins/calendar/calpainter.cpp625
1 files changed, 625 insertions, 0 deletions
diff --git a/kipi-plugins/calendar/calpainter.cpp b/kipi-plugins/calendar/calpainter.cpp
new file mode 100644
index 0000000..998cb85
--- /dev/null
+++ b/kipi-plugins/calendar/calpainter.cpp
@@ -0,0 +1,625 @@
+/* ============================================================
+ * File : calpainter.cpp
+ * Author: Renchi Raju <renchi@pooh.tam.uiuc.edu>
+ * Date : 2003-11-02
+ * Description :
+ *
+ * Copyright 2003 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
+
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General
+ * Public License as published by the Free Software Foundation;
+ * either version 2, 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 General Public License for more details.
+ *
+ * ============================================================ */
+
+// Qt includes.
+
+#include <qpainter.h>
+#include <qrect.h>
+#include <qpaintdevice.h>
+#include <qdatetime.h>
+#include <qpaintdevicemetrics.h>
+#include <qstring.h>
+#include <qimage.h>
+#include <qtimer.h>
+#include <qwmatrix.h>
+
+// KDE includes.
+
+#include <kglobal.h>
+#include <klocale.h>
+#include <kdeversion.h>
+#include <kcalendarsystem.h>
+#include <kdebug.h>
+
+// Local includes.
+
+#include "calpainter.h"
+#include "calsettings.h"
+#include "calformatter.h"
+
+namespace KIPICalendarPlugin
+{
+
+CalPainter::CalPainter(QPaintDevice *pd)
+{
+ pd_ = pd;
+}
+
+CalPainter::~CalPainter()
+{
+}
+
+void CalPainter::setYearMonth(int year, int month)
+{
+ year_ = year;
+ month_ = month;
+}
+
+
+void CalPainter::paint(bool useDeviceMetrics)
+{
+ if (!pd_) return;
+
+ QPainter *painter = new QPainter();
+ painter->begin(pd_);
+
+ int width = 0;
+ int height = 0;
+
+ CalParams& params = CalSettings::instance()->calParams;
+ if (!useDeviceMetrics) {
+ width = params.width;
+ height = params.height;
+ }
+ else {
+ QPaintDeviceMetrics metrics( painter->device());
+ width = metrics.width();
+ height = metrics.height();
+ }
+
+ // --------------------------------------------------
+
+ int days[42];
+ int startDayOffset = KGlobal::locale()->weekStartDay();
+
+ for (int i=0; i<42; i++)
+ days[i] = -1;
+
+ QDate d;
+ KGlobal::locale()->calendar()->setYMD(d, year_, month_, 1);
+ int s = d.dayOfWeek();
+
+ if (s+7-startDayOffset >= 7)
+ s=s-7;
+
+ for (int i=s; i<(s+KGlobal::locale()->calendar()->daysInMonth(d)); i++) {
+ days[i + (7-startDayOffset)] = i-s+1;
+ }
+
+ // -----------------------------------------------
+
+ QRect rCal, rImage, rCalHeader;
+ int cellSizeX;
+ int cellSizeY;
+
+ switch (params.imgPos) {
+
+ case(CalParams::Top): {
+
+ rImage = QRect(0,0,0,0);
+ rImage.setWidth(width);
+ rImage.setHeight((int)(height *
+ (params.ratio)/(params.ratio + 100)));
+
+ int remainingHeight = height - rImage.height();
+ cellSizeX = (width - 20)/7;
+ cellSizeY = remainingHeight/8;
+
+ rCal = QRect(0,0,0,0);
+ rCal.setWidth(cellSizeX*7);
+ rCal.setHeight((int)(cellSizeY*7));
+
+ rCalHeader = QRect(0,0,0,0);
+ rCalHeader.setWidth(rCal.width());
+ rCalHeader.setHeight((int)(cellSizeY));
+ rCalHeader.moveTop(rImage.bottom());
+
+ rCalHeader.moveLeft(width/2 - rCalHeader.width()/2);
+ rCal.moveTopLeft(rCalHeader.bottomLeft());
+
+ break;
+
+ }
+
+ case(CalParams::Left): {
+
+ rImage = QRect(0,0,0,0);
+ rImage.setHeight(height);
+ rImage.setWidth((int)(width *
+ (params.ratio)/(params.ratio + 100)));
+
+ int remainingWidth = width - rImage.width();
+ cellSizeX = remainingWidth/8;
+ cellSizeY = (height - 20)/7;
+
+ rCal = QRect(0,0,0,0);
+ rCal.setWidth(cellSizeX*7);
+ rCal.setHeight(cellSizeY*7);
+
+ rCalHeader = QRect(0,0,0,0);
+ rCalHeader.setWidth(rCal.width());
+ rCalHeader.setHeight(cellSizeY);
+ rCalHeader.moveLeft(rImage.right() + cellSizeX);
+ rCalHeader.moveTop(height/2 -
+ (rCalHeader.height()+rCal.height()/2));
+
+ rCal.moveTopLeft(rCalHeader.bottomLeft());
+
+ break;
+ }
+
+ case(CalParams::Right): {
+
+ rImage = QRect(0,0,0,0);
+ rImage.setHeight(height);
+ rImage.setWidth((int)(width *
+ (params.ratio)/(params.ratio + 100)));
+
+ int remainingWidth = width - rImage.width();
+ cellSizeX = remainingWidth/8;
+ cellSizeY = (height - 20)/7;
+
+ rCal = QRect(0,0,0,0);
+ rCal.setWidth(cellSizeX*7);
+ rCal.setHeight(cellSizeY*7);
+
+ rCalHeader = QRect(0,0,0,0);
+ rCalHeader.setWidth(rCal.width());
+ rCalHeader.setHeight(cellSizeY);
+ rCalHeader.moveTop(height/2 -
+ (rCalHeader.height()+rCal.height()/2));
+ rCal.moveTop(rCalHeader.bottom());
+
+ rImage.moveLeft(width - rImage.width());
+
+ break;
+ }
+
+ default:
+ return;
+ }
+
+ int fontPixels = (int)((float)cellSizeX/3.0);
+ params.baseFont.setPixelSize(fontPixels);
+
+ // ---------------------------------------------------------------
+
+ painter->fillRect(0,0,width, height, Qt::white);
+ painter->fillRect(rImage, Qt::black);
+ painter->setFont(params.baseFont);
+
+ // ---------------------------------------------------------------
+
+ painter->save();
+ QFont f(params.baseFont);
+ f.setBold(true);
+ f.setPixelSize(f.pixelSize() + 5);
+ painter->setFont(f);
+ painter->drawText(rCalHeader, Qt::AlignLeft|Qt::AlignVCenter,
+ QString::number(year_));
+#if KDE_IS_VERSION(3,2,0)
+ painter->drawText(rCalHeader, Qt::AlignRight|Qt::AlignVCenter,
+ KGlobal::locale()->calendar()->monthName(month_, year_));
+#else
+ painter->drawText(rCalHeader, Qt::AlignRight|Qt::AlignVCenter,
+ KGlobal::locale()->monthName(month_));
+#endif
+ painter->restore();
+
+ // ---------------------------------------------------------------
+
+ int sx, sy;
+ QRect r, rsmall;
+
+ r.setWidth(cellSizeX);
+ r.setHeight(cellSizeY);
+
+ int index = 0;
+
+ painter->save();
+
+ painter->setPen(Qt::red);
+ sy = rCal.top();
+ for (int i=0; i<7; i++)
+ {
+ int dayname = i + startDayOffset;
+ if (dayname > 7)
+ dayname = dayname-7;
+
+ sx = cellSizeX * i + rCal.left();
+ r.moveTopLeft(QPoint(sx,sy));
+ rsmall = r;
+ rsmall.setWidth(r.width() - 2);
+ rsmall.setHeight(r.height() - 2);
+#if KDE_IS_VERSION(3,2,0)
+ painter->drawText(rsmall, Qt::AlignRight|Qt::AlignBottom,
+ KGlobal::locale()->calendar()->weekDayName(dayname, true));
+#else
+ painter->drawText(rsmall, Qt::AlignRight|Qt::AlignBottom,
+ KGlobal::locale()->weekDayName(dayname, true));
+#endif
+
+ }
+
+ painter->restore();
+
+ for (int j=0; j<6; j++) {
+ sy = cellSizeY * (j + 1) + rCal.top();
+ for (int i=0; i<7; i++) {
+ sx = cellSizeX * i + rCal.left();
+ r.moveTopLeft(QPoint(sx,sy));
+ rsmall = r;
+ rsmall.setWidth(r.width() - 2);
+ rsmall.setHeight(r.height() - 2);
+ if (days[index] != -1)
+ painter->drawText(rsmall, Qt::AlignRight|Qt::AlignBottom,
+ QString::number(days[index]));
+ index++;
+ }
+ }
+
+ // ---------------------------------------------------------------
+
+ if (params.drawLines) {
+
+ sx = rCal.left();
+ for (int j=0; j<8; j++) {
+ sy = cellSizeY * j + rCal.top();
+ painter->drawLine(sx,sy,rCal.right(),sy);
+ }
+
+ sy = rCal.top();
+ for (int i=0; i<8; i++) {
+ sx = cellSizeX * i + rCal.left();
+ painter->drawLine(sx,sy,sx,rCal.bottom());
+ }
+
+ }
+
+
+ painter->end();
+ delete painter;
+}
+
+CalBlockPainter::CalBlockPainter(QObject *parent, int year, int month,
+ const KURL& imagePath, int angle, CalFormatter *formatter, QPainter *painter)
+ : QObject(parent), painter_(painter)
+{
+ int width = 0;
+ int height = 0;
+
+ CalParams& params = CalSettings::instance()->calParams;
+
+ QPaintDeviceMetrics metrics( painter->device());
+ width = metrics.width();
+ height = metrics.height();
+
+ // --------------------------------------------------
+
+ int days[42];
+ int startDayOffset = KGlobal::locale()->weekStartDay();
+
+ for (int i=0; i<42; i++)
+ days[i] = -1;
+
+ QDate d;
+ KGlobal::locale()->calendar()->setYMD(d, year, month, 1);
+ int s = d.dayOfWeek();
+
+ if (s+7-startDayOffset >= 7)
+ s=s-7;
+
+ for (int i=s; i<(s+KGlobal::locale()->calendar()->daysInMonth(d)); i++) {
+ days[i+(7-startDayOffset)] = i-s+1;
+ }
+
+ // -----------------------------------------------
+
+ QRect rCal, rImage, rCalHeader;
+ int cellSizeX;
+ int cellSizeY;
+
+ switch (params.imgPos) {
+
+ case(CalParams::Top): {
+
+ rImage = QRect(0,0,0,0);
+ rImage.setWidth(width);
+ rImage.setHeight((int)(height *
+ (params.ratio)/(params.ratio + 100)));
+
+ int remainingHeight = height - rImage.height();
+ cellSizeX = (width - 20)/7;
+ cellSizeY = remainingHeight/8;
+
+ rCal = QRect(0,0,0,0);
+ rCal.setWidth(cellSizeX*7);
+ rCal.setHeight((int)(cellSizeY*7));
+
+ rCalHeader = QRect(0,0,0,0);
+ rCalHeader.setWidth(rCal.width());
+ rCalHeader.setHeight((int)(cellSizeY));
+ rCalHeader.moveTop(rImage.bottom());
+
+ rCalHeader.moveLeft(width/2 - rCalHeader.width()/2);
+ rCal.moveTopLeft(rCalHeader.bottomLeft());
+
+ break;
+
+ }
+
+ case(CalParams::Left): {
+
+ rImage = QRect(0,0,0,0);
+ rImage.setHeight(height);
+ rImage.setWidth((int)(width *
+ (params.ratio)/(params.ratio + 100)));
+
+ int remainingWidth = width - rImage.width();
+ cellSizeX = remainingWidth/8;
+ cellSizeY = (height - 20)/7;
+
+ rCal = QRect(0,0,0,0);
+ rCal.setWidth(cellSizeX*7);
+ rCal.setHeight(cellSizeY*7);
+
+ rCalHeader = QRect(0,0,0,0);
+ rCalHeader.setWidth(rCal.width());
+ rCalHeader.setHeight(cellSizeY);
+ rCalHeader.moveLeft(rImage.right() + cellSizeX);
+ rCalHeader.moveTop(height/2 -
+ (rCalHeader.height()+rCal.height()/2));
+
+ rCal.moveTopLeft(rCalHeader.bottomLeft());
+
+ break;
+ }
+
+ case(CalParams::Right): {
+
+ rImage = QRect(0,0,0,0);
+ rImage.setHeight(height);
+ rImage.setWidth((int)(width *
+ (params.ratio)/(params.ratio + 100)));
+
+ int remainingWidth = width - rImage.width();
+ cellSizeX = remainingWidth/8;
+ cellSizeY = (height - 20)/7;
+
+ rCal = QRect(0,0,0,0);
+ rCal.setWidth(cellSizeX*7);
+ rCal.setHeight(cellSizeY*7);
+
+ rCalHeader = QRect(0,0,0,0);
+ rCalHeader.setWidth(rCal.width());
+ rCalHeader.setHeight(cellSizeY);
+ rCalHeader.moveTop(height/2 -
+ (rCalHeader.height()+rCal.height()/2));
+ rCal.moveTop(rCalHeader.bottom());
+
+ rImage.moveLeft(width - rImage.width());
+
+ break;
+ }
+
+ default:
+ return;
+ }
+
+ int fontPixels = (int)((float)cellSizeX/3.0);
+ params.baseFont.setPixelSize(fontPixels);
+
+ // ---------------------------------------------------------------
+
+ painter->fillRect(0,0,width, height, Qt::white);
+ painter->setFont(params.baseFont);
+
+ // ---------------------------------------------------------------
+
+ painter->save();
+ QFont f(params.baseFont);
+ f.setBold(true);
+ f.setPixelSize(f.pixelSize() + 5);
+ painter->setFont(f);
+ painter->drawText(rCalHeader, Qt::AlignLeft|Qt::AlignVCenter,
+ QString::number(year));
+#if KDE_IS_VERSION(3,2,0)
+ painter->drawText(rCalHeader, Qt::AlignRight|Qt::AlignVCenter,
+ KGlobal::locale()->calendar()->monthName(month, year));
+#else
+ painter->drawText(rCalHeader, Qt::AlignRight|Qt::AlignVCenter,
+ KGlobal::locale()->monthName(month));
+#endif
+ painter->restore();
+
+ // ---------------------------------------------------------------
+
+ int sx, sy;
+ QRect r, rsmall, rSpecial;
+
+ r.setWidth(cellSizeX);
+ r.setHeight(cellSizeY);
+
+ int index = 0;
+
+ painter->save();
+
+ painter->setPen(Qt::red);
+ sy = rCal.top();
+ for (int i=0; i<7; i++) {
+
+ int dayname = i + startDayOffset;
+ if (dayname > 7)
+ dayname = dayname-7;
+
+ sx = cellSizeX * i + rCal.left();
+ r.moveTopLeft(QPoint(sx,sy));
+ rsmall = r;
+ rsmall.setWidth(r.width() - 2);
+ rsmall.setHeight(r.height() - 2);
+#if KDE_IS_VERSION(3,2,0)
+ painter->drawText(rsmall, Qt::AlignRight|Qt::AlignBottom,
+ KGlobal::locale()->calendar()->weekDayName(dayname, true));
+#else
+ painter->drawText(rsmall, Qt::AlignRight|Qt::AlignBottom,
+ KGlobal::locale()->weekDayName(dayname, true));
+#endif
+ }
+
+ painter->restore();
+
+ for (int j=0; j<6; j++) {
+ sy = cellSizeY * (j + 1) + rCal.top();
+ for (int i=0; i<7; i++) {
+ sx = cellSizeX * i + rCal.left();
+ r.moveTopLeft(QPoint(sx,sy));
+ rsmall = r;
+ rsmall.setWidth(r.width() - 2);
+ rsmall.setHeight(r.height() - 2);
+ if (days[index] != -1) {
+ if (formatter->isSpecial(month, days[index])) {
+
+ painter->save();
+ painter->setPen( formatter->getDayColor(month, days[index]) );
+ painter->drawText(rsmall, Qt::AlignRight|Qt::AlignBottom,
+ QString::number(days[index]));
+
+ QString descr = formatter->getDayDescr(month, days[index]);
+ kdDebug(51000) << "Painting special info: '" << descr << "' for date " << days[index] << "/" << month << endl;
+ rSpecial = rsmall;
+ rSpecial.moveBy(2,0);
+ QFont f(params.baseFont);
+ f.setPixelSize(f.pixelSize() / 3);
+ painter->setFont(f);
+
+ painter->drawText(rSpecial, Qt::AlignLeft|Qt::AlignTop, descr);
+
+ painter->restore();
+ }
+ else
+ {
+ painter->drawText(rsmall, Qt::AlignRight|Qt::AlignBottom,
+ QString::number(days[index]));
+ }
+ }
+ index++;
+ }
+ }
+
+ // ---------------------------------------------------------------
+
+ if (params.drawLines) {
+
+ sx = rCal.left();
+ for (int j=0; j<8; j++) {
+ sy = cellSizeY * j + rCal.top();
+ painter->drawLine(sx,sy,rCal.right(),sy);
+ }
+
+ sy = rCal.top();
+ for (int i=0; i<8; i++) {
+ sx = cellSizeX * i + rCal.left();
+ painter->drawLine(sx,sy,sx,rCal.bottom());
+ }
+
+ }
+
+ // ---------------------------------------------------------------
+
+ QImage img = QImage(imagePath.path()); // PENDING(blackie) handle general URLS.
+ if (!img.isNull()) {
+ if ( angle != 0 ) {
+ QWMatrix matrix;
+ matrix.rotate( angle );
+ img = img.xForm( matrix );
+ }
+
+ image_ = new QImage(img.smoothScale(rImage.width(), rImage.height(),
+ QImage::ScaleMin));
+ // Center the image
+ int x = rImage.x() + rImage.width()/2 - image_->width()/2;
+ int y = rImage.y() + rImage.height()/2 - image_->height()/2;
+
+ // Print in 10 pixel strips
+ int blockSize = 10;
+ numBlocks_ = image_->height()/blockSize;
+
+ blocks_ = new struct Block[numBlocks_];
+ struct Block* pb = blocks_;
+ struct Block* pbNext;
+
+ pb->x = x;
+ pb->y = y;
+ pb->sx = 0;
+ pb->sy = 0;
+ pb->w = image_->width();
+ pb->h = blockSize;
+
+ for (int j=1; j<numBlocks_; j++) {
+ pbNext = pb + 1;
+ pbNext->x = x;
+ pbNext->y = pb->y + blockSize;
+ pbNext->sx = 0;
+ pbNext->sy = pb->sy + blockSize;
+ pbNext->w = pb->w;
+ pbNext->h = blockSize;
+ pb = pbNext;
+ }
+
+ pb->h = image_->height() - pb->y;
+
+ currBlock_ = 0;
+ QTimer::singleShot(10, this, SLOT(slotPaintNextBlock()));
+
+ }
+ else {
+ image_ = 0;
+ blocks_ = 0;
+ painter->fillRect(rImage, Qt::blue);
+ }
+}
+
+CalBlockPainter::~CalBlockPainter()
+{
+ if (blocks_) delete [] blocks_;
+ if (image_) delete image_;
+}
+
+void CalBlockPainter::slotPaintNextBlock()
+{
+ struct Block& b = blocks_[currBlock_];
+ painter_->drawImage(b.x, b.y, *image_, b.sx, b.sy,
+ b.w, b.h);
+ currBlock_++;
+ if (currBlock_ < numBlocks_) {
+ QTimer::singleShot(10, this, SLOT(slotPaintNextBlock()));
+ emit signalProgress(currBlock_+1, numBlocks_);
+ }
+ else {
+ emit signalCompleted();
+ delete this;
+ }
+
+}
+
+} // NameSpace KIPICalendarPlugin
+
+#include "calpainter.moc"
generated by cgit v1.2.1 (git 2.18.0) at 2024-08-29 08:29:11 +0000