From d63c9d696eb6e2539528b99afc21f4086c9defe3 Mon Sep 17 00:00:00 2001 From: Michele Calgaro Date: Sun, 23 May 2021 20:48:35 +0900 Subject: Renaming of files in preparation for code style tools. Signed-off-by: Michele Calgaro (cherry picked from commit 8b78a8791bc539bcffe7159f9d9714d577cb3d7d) --- karbon/widgets/vruler.cpp | 332 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 332 insertions(+) create mode 100644 karbon/widgets/vruler.cpp (limited to 'karbon/widgets/vruler.cpp') diff --git a/karbon/widgets/vruler.cpp b/karbon/widgets/vruler.cpp new file mode 100644 index 00000000..c0ff0a20 --- /dev/null +++ b/karbon/widgets/vruler.cpp @@ -0,0 +1,332 @@ +/* + * Kivio - Visual Modelling and Flowcharting + * Copyright (C) 2000-2001 theKompany.com & Dave Marotti + * Copyright (C) 2002 Patrick Julien + * + * 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. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ +#include + +#include "kdebug.h" + +#include "vruler.h" + +#define MARKER_WIDTH 1 +#define MARKER_HEIGHT 20 +#define RULER_SIZE 20 + +const char *VRuler::m_nums[] = { + "70 7 2 1", + " c Black", + "X c None", + "XX XXXXXX XXXX XXXX XXXXXX XXX XXXX XXX XXX XXXX XX", + "X XXX XXXX XXX XXX XX XXX XXXX XXX XXXXXXX XXXXXXXXX XX XXX XX XXX X", + "X XXX XXXXX XXXXXXX XXXXXX XXX X XXX XXXXXX XXXXXXXXX XXX XXX XX XXX X", + "X XXX XXXXX XXXXX XXXXX XXX XX XXX XXX XXXXXX XXXX XXXX X", + "X XXX XXXXX XXXX XXXXXXXXX XX XXXXXX XX XXX XXXX XXXX XXX XXXXXX X", + "X XXX XXXXX XXX XXXXXX XXX XXXXX XXXXXXX XX XXX XXXX XXXX XXX XXXXX XX", + "XX XXXXXX XXX XXX XXXXXX XXX XXXX XXXXX XXXXX XXXX XXX" +}; + +VRuler::VRuler(Qt::Orientation o, TQWidget *parent, const char *name) : super(parent, name, WRepaintNoErase | WResizeNoErase), m_pixmapNums(m_nums) +{ + setBackgroundMode(NoBackground); + setFrameStyle(Box | Sunken); + setLineWidth(1); + setMidLineWidth(0); + m_orientation = o; + m_unit = KoUnit::U_PT; + m_zoom = 1.0; + m_firstVisible = 0; + m_pixmapBuffer = 0; + m_currentPosition = -1; + + if (m_orientation == Qt::Horizontal) { + setFixedHeight(RULER_SIZE); + initMarker(MARKER_WIDTH, MARKER_HEIGHT); + } else { + setFixedWidth(RULER_SIZE); + initMarker(MARKER_HEIGHT, MARKER_WIDTH); + } +} + +VRuler::~VRuler() +{ + delete m_pixmapBuffer; +} + +void VRuler::initMarker(TQ_INT32 w, TQ_INT32 h) +{ + TQPainter p; + + m_pixmapMarker.resize(w, h); + p.begin(&m_pixmapMarker); + p.setPen(blue); + p.eraseRect(0, 0, w, h); + p.drawLine(0, 0, w - 1, h - 1); + p.end(); +} + +void VRuler::recalculateSize() +{ + TQ_INT32 w; + TQ_INT32 h; + + if (m_pixmapBuffer) { + delete m_pixmapBuffer; + m_pixmapBuffer = 0; + } + + if (m_orientation == Qt::Horizontal) { + w = width(); + h = RULER_SIZE; + } else { + w = RULER_SIZE; + h = height(); + } + + m_pixmapBuffer = new TQPixmap(w, h); + TQ_CHECK_PTR(m_pixmapBuffer); + + drawRuler(); + updatePointer(m_currentPosition, m_currentPosition); +} + +KoUnit::Unit VRuler::unit() const +{ + return m_unit; +} + +void VRuler::setUnit(KoUnit::Unit u) +{ + m_unit = u; + drawRuler(); + updatePointer(m_currentPosition, m_currentPosition); + repaint(); +} + +void VRuler::setZoom(double zoom) +{ + m_zoom = zoom; + recalculateSize(); + drawRuler(); + updatePointer(m_currentPosition, m_currentPosition); + repaint(); +} + +void VRuler::updatePointer(TQ_INT32 x, TQ_INT32 y) +{ + if (m_pixmapBuffer) { + if (m_orientation == Qt::Horizontal) { + if (m_currentPosition != -1) + repaint(m_currentPosition, 1, MARKER_WIDTH, MARKER_HEIGHT); + + if (x != -1) { + bitBlt(this, x, 1, &m_pixmapMarker, 0, 0, MARKER_WIDTH, MARKER_HEIGHT); + m_currentPosition = x; + } + } else { + if (m_currentPosition != -1) + repaint(1, m_currentPosition, MARKER_HEIGHT, MARKER_WIDTH); + + if (y != -1) { + bitBlt(this, 1, y, &m_pixmapMarker, 0, 0, MARKER_HEIGHT, MARKER_WIDTH); + m_currentPosition = y; + } + } + } +} + +void VRuler::updateVisibleArea(TQ_INT32 xpos, TQ_INT32 ypos) +{ + if (m_orientation == Qt::Horizontal) + m_firstVisible = xpos; + else + m_firstVisible = ypos; + + //kdDebug() << "--###-- VRuler::updateVisibleArea(" << xpos << ", " << ypos << ")" << endl; + drawRuler(); + repaint(); + updatePointer(m_currentPosition, m_currentPosition); + //kdDebug() << "--###-- VRuler::updatePointer(" << m_currentPosition << ", " << m_currentPosition << ")" << endl; +} + +void VRuler::paintEvent(TQPaintEvent *e) +{ + if (m_pixmapBuffer) { + const TQRect& rect = e -> rect(); + + bitBlt(this, rect.topLeft(), m_pixmapBuffer, rect); + super::paintEvent(e); + } +} + +void VRuler::drawRuler() +{ + TQPainter p; + TQString buf; + TQ_INT32 st1 = 0; + TQ_INT32 st2 = 0; + TQ_INT32 st3 = 0; + TQ_INT32 st4 = 0; + TQ_INT32 stt = 0; + + if (!m_pixmapBuffer) + return; + + p.begin(m_pixmapBuffer); + p.setPen(TQColor(0x70, 0x70, 0x70)); + p.setBackgroundColor(colorGroup().background()); + p.eraseRect(0, 0, m_pixmapBuffer -> width(), m_pixmapBuffer -> height()); + + switch (m_unit) { + case KoUnit::U_PT: + case KoUnit::U_MM: + case KoUnit::U_DD: + case KoUnit::U_CC: + st1 = 1; + st2 = 5; + st3 = 10; + st4 = 25; + stt = 100; + break; + case KoUnit::U_CM: + case KoUnit::U_PI: + case KoUnit::U_INCH: + st1 = 1; + st2 = 2; + st3 = 5; + st4 = 10; + stt = 1; + break; + default: + break; + } + + TQ_INT32 pos = 0; + bool s1 = KoUnit::fromUserValue(st1, m_unit) * m_zoom > 3.0; + bool s2 = KoUnit::fromUserValue(st2, m_unit) * m_zoom > 3.0; + bool s3 = KoUnit::fromUserValue(st3, m_unit) * m_zoom > 3.0; + bool s4 = KoUnit::fromUserValue(st4, m_unit) * m_zoom > 3.0; + + if (m_orientation == Qt::Horizontal) { + // XXX: This was 7 * 4 -- why? what was the idea about having 30 point intervals? + float cx = KoUnit::fromUserValue(100, m_unit) / m_zoom; + TQ_INT32 step = tqRound(cx);//((TQ_INT32)(cx / (float)stt) + 1) * stt; + TQ_INT32 start = (TQ_INT32)(KoUnit::toUserValue(m_firstVisible, m_unit) / m_zoom); + + do { + pos = (TQ_INT32)(KoUnit::fromUserValue(start, m_unit) * m_zoom - m_firstVisible); + + if (!s3 && s4 && start % st4 == 0) + p.drawLine(pos, RULER_SIZE - 9, pos, RULER_SIZE); + + if (s3 && start % st3 == 0) + p.drawLine(pos, RULER_SIZE - 9, pos, RULER_SIZE); + + if (s2 && start % st2 == 0) + p.drawLine(pos, RULER_SIZE - 7, pos, RULER_SIZE); + + if (s1 && start % st1 == 0) + p.drawLine(pos, RULER_SIZE - 5, pos, RULER_SIZE); + + if (step && start % step == 0) { + buf.setNum(TQABS(start)); + drawNums(&p, pos, 4, buf, true); + } + + start++; + } while (pos < m_pixmapBuffer -> width()); + } else { + m_firstVisible = 0; + float cx = KoUnit::fromUserValue(100, m_unit) / m_zoom; + TQ_INT32 height = m_pixmapBuffer -> height() - 1; + TQ_INT32 step = tqRound(cx); + TQ_INT32 start = (TQ_INT32)(KoUnit::toUserValue(m_firstVisible, m_unit) / m_zoom); + + do { + pos = height - (TQ_INT32)(KoUnit::fromUserValue(start, m_unit) * m_zoom - m_firstVisible); + + if (!s3 && s4 && start % st4 == 0) + p.drawLine(RULER_SIZE - 9, pos, RULER_SIZE, pos); + + if (s3 && start % st3 == 0) + p.drawLine(RULER_SIZE - 9, pos, RULER_SIZE, pos); + + if (s2 && start % st2 == 0) + p.drawLine(RULER_SIZE - 7, pos, RULER_SIZE, pos); + + if (s1 && start % st1 == 0) + p.drawLine(RULER_SIZE - 5, pos, RULER_SIZE, pos); + + if (step && start % step == 0) { + buf.setNum(TQABS(start)); + drawNums(&p, 4, pos, buf, false); + } + + start++; + } while (pos > 0); + } + + p.end(); +} + +void VRuler::resizeEvent(TQResizeEvent *) +{ + recalculateSize(); +} + +void VRuler::show() +{ + if (m_orientation == Qt::Horizontal) { + setFixedHeight(RULER_SIZE); + initMarker(MARKER_WIDTH, MARKER_HEIGHT); + } else { + setFixedWidth(RULER_SIZE); + initMarker(MARKER_HEIGHT, MARKER_WIDTH); + } + + super::show(); +} + +void VRuler::hide() +{ + if (m_orientation == Qt::Horizontal) + setFixedHeight(1); + else + setFixedWidth(1); +} + +void VRuler::drawNums(TQPainter *p, TQ_INT32 x, TQ_INT32 y, TQString& num, bool orientationHoriz) +{ + if (orientationHoriz) + x -= 7; + else + y -= 8; + + for (TQ_UINT32 k = 0; k < num.length(); k++) { + TQ_INT32 st = num.at(k).digitValue() * 7; + + p -> drawPixmap(x, y, m_pixmapNums, st, 0, 7, 7); + + if (orientationHoriz) + x += 7; + else + y += 8; + } +} + +#include "vruler.moc" + -- cgit v1.2.1