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Diffstat (limited to 'kcron/ktprint.cpp')
| -rw-r--r-- | kcron/ktprint.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/kcron/ktprint.cpp b/kcron/ktprint.cpp new file mode 100644 index 0000000..423b6a1 --- /dev/null +++ b/kcron/ktprint.cpp @@ -0,0 +1,188 @@ + +/*************************************************************************** + * -------------------------------------------------------------------- * + * KDE\QT printing implementation. * + * -------------------------------------------------------------------- * + * Copyright (C) 1999, Robert Berry <rjmber@ntlworld.com> * + * -------------------------------------------------------------------- * + * 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 of the License, or * + * (at your option) any later version. * + ***************************************************************************/ + +#include <qpainter.h> +#include <qstring.h> +#include <qpaintdevicemetrics.h> + +#include <ktprintopt.h> +#include <klocale.h> +#include "ktprint.h" + +const int KTPrint::alignTextLeft (1000); +const int KTPrint::alignTextRight (2000); +const int KTPrint::alignTextCenter (3000); + +const int KTPrint::defaultLeftMargin (20); +const int KTPrint::defaultRightMargin (20); +const int KTPrint::defaultTopMargin (30); +const int KTPrint::defaultBottomMargin (30); + +/* + I had to add this enum to get the file to compile. Since I ported + this class to QT2.1.1 the compiler throws errors about these flags. + When I figure why I will fix this ugly solution. +*/ + +enum AlignmentFlags { AlignLeft = 0x0001, AlignRight = 0x0002, + AlignHCenter = 0x0004, AlignTop = 0x0008, + AlignBottom = 0x0010, AlignVCenter = 0x0020, + AlignCenter = AlignVCenter | AlignHCenter, + SingleLine = 0x0040, DontClip = 0x0080, + ExpandTabs = 0x0100, ShowPrefix = 0x0200, + WordBreak = 0x0400, DontPrint = 0x1000 }; + +KTPrint::~KTPrint() +{ + delete prnt; + if (columns.size()>0) + columns.erase(columns.begin(), columns.end()); + +} + +void KTPrint :: createColumns (unsigned num_columns) +{ +//Construct all of the columns to be equal in size +//I am going to add a function which works on percentages + + int start; + Column *col; + int col_width(width / num_columns); + + if (columns.size()>0) + columns.erase(columns.begin(), columns.end()); + + for (unsigned i = 0, start = leftMargin; i < num_columns; i++) { + col = new Column; + col->start = start; + col->finish = start + (col_width - 5); + col->height = topMargin; + columns.push_back(col); + start+=col_width; + } + +} + +bool KTPrint:: start () +{ + prnt->setDocName("Cron Tab"); + prnt->addDialogPage(new KTPrintOpt(root)); + + if (prnt->setup(0L, i18n("Print Cron Tab"))) { //Setup a printer + if (paint!=NULL) delete paint; + paint = new QPainter (); + paint->begin(prnt); + paint->setTabStops(20); // Setup a defualt tab stop size + + //Get the information about the page size + QPaintDeviceMetrics metrics (prnt); + width = metrics.width () - (leftMargin + rightMargin); + height = metrics.height () - (topMargin + bottomMargin); + return true; + } + else + return false; +} + +void KTPrint :: setFont (const QFont &font) +{ + paint->setFont(font); +} + +QFont KTPrint :: getFont () const +{ + return paint->font(); +} + +void KTPrint :: print (const QString &str, int col, int alignment, bool wordWrap) +{ +//Prints the string str into the column col using +//the remaining arguments as format flags + + int format; + + if (paint==NULL) + return; + + + //Setup the alignment + switch (alignment) { + case alignTextLeft : format = AlignLeft | AlignTop | DontClip | ExpandTabs; break; + case alignTextCenter : format = AlignHCenter | AlignTop | DontClip | ExpandTabs; break; + case alignTextRight : format = AlignRight | AlignTop | DontClip | ExpandTabs; break; + default : + //add error trap + break; + + } + + //Check if we are wrapping words + if (wordWrap) + format = format | WordBreak; + + //Whats left of the page + int remainder (height - columns[col-1]->height); + QRect rect=paint->boundingRect(columns[col-1]->start,columns[col-1]->height, columns[col-1]->width(), remainder,format, str); + + if (rect.height() <= remainder) + { + //Draw the text + paint->drawText(columns[col-1]->start,columns[col-1]->height, columns[col-1]->width(), remainder, format, str); + //Reset the columns height + columns[col-1]->height += rect.height(); + } + else + { + newPage(); + remainder = height - columns[col-1]->height; + rect=paint->boundingRect(columns[col-1]->start,columns[col-1]->height, columns[col-1]->width(), remainder,format, str); + paint->drawText(columns[col-1]->start,columns[col-1]->height, columns[col-1]->width(), remainder, format, str); + columns[col-1]->height += rect.height(); + } +} + +void KTPrint :: levelColumns(int space) +{ + int ht(0); + + //Find the heighest height + for (unsigned i(0); i < columns.size(); i++) { + if (ht < columns[i]->height) + ht = columns[i]->height; + } + + //Set all the columns to that height and then add the space argument + for (unsigned i(0); i < columns.size(); i++) + columns[i]->height = ht+space; +} + +void KTPrint :: finished () +{ + if (paint!=NULL) { + paint->end(); //Send to printer or file + delete paint; + } +} + +void KTPrint :: newPage () +{ + prnt->newPage(); + for (unsigned i(0); i < columns.size(); i++) + columns[i]->height = topMargin; +} + +int KTPrint :: numCopies () const +{ + return prnt->numCopies(); +} + |