diff options
Diffstat (limited to 'krita/ui/kobirdeyepanel.cpp')
| -rw-r--r-- | krita/ui/kobirdeyepanel.cpp | 619 |
1 files changed, 0 insertions, 619 deletions
diff --git a/krita/ui/kobirdeyepanel.cpp b/krita/ui/kobirdeyepanel.cpp deleted file mode 100644 index c3091680..00000000 --- a/krita/ui/kobirdeyepanel.cpp +++ /dev/null @@ -1,619 +0,0 @@ -/* - * This file is part of the KDE project - * - * Copyright (c) 2005 Boudewijn Rempt <[email protected]> - * - * 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 <tqpixmap.h> -#include <tqimage.h> -#include <tqlayout.h> -#include <tqpainter.h> -#include <tqframe.h> -#include <tqlabel.h> -#include <tqtoolbutton.h> -#include <tqslider.h> -#include <tqcursor.h> - -#include <kdebug.h> -#include <kglobalsettings.h> -#include <kaction.h> -#include <ktoolbar.h> -#include <knuminput.h> -#include <klocale.h> - -#include <KoDocument.h> - -#include "wdgbirdeye.h" -#include "kobirdeyepanel.h" -#include "kis_int_spinbox.h" - -KoCanvasAdapter::KoCanvasAdapter() {} -KoCanvasAdapter::~KoCanvasAdapter() {} - -KoZoomAdapter::KoZoomAdapter() {} -KoZoomAdapter::~KoZoomAdapter() {} - -KoThumbnailAdapter::KoThumbnailAdapter() {} -KoThumbnailAdapter::~KoThumbnailAdapter() {} - -KoBirdEyePanel::KoBirdEyePanel( KoZoomAdapter * zoomListener, - KoThumbnailAdapter * thumbnailProvider, - KoCanvasAdapter * canvas, - TQWidget * tqparent, - const char * name, - WFlags f) - : TQWidget(tqparent, name, f) - , m_zoomListener(zoomListener) - , m_thumbnailProvider(thumbnailProvider) - , m_canvas(canvas) - , m_dragging(false) -{ - TQHBoxLayout * l = new TQHBoxLayout(this); - m_page = new WdgBirdEye(this); - m_page->zoom->setRange((int) (TQMAX(1, 100 * zoomListener->getMinZoom())), (int) (100 * zoomListener->getMaxZoom())); - m_page->zoom->setValue(100); - m_page->zoom->setSuffix("%"); - - m_page->toolbar->setIconSize(16); - m_page->view->installEventFilter(this); - m_page->view->setBackgroundMode(TQt::NoBackground); - - m_zoomIn = new KAction( i18n("Zoom In"), "birdeye_zoom_plus", 0, this, TQT_SLOT(zoomPlus()), this, "zoomIn" ); - m_zoomOut = new KAction( i18n("Zoom Out"), "birdeye_zoom_minus", 0, this, TQT_SLOT(zoomMinus()), this, "zoomOut" ); - - l->addWidget(m_page); - - connect(m_page->zoom, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(zoomValueChanged(int))); - connect(m_page->bn100, TQT_SIGNAL(clicked()), TQT_SLOT(zoom100())); - connect(m_page->slZoom, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(sliderChanged( int ))); -} - -KoBirdEyePanel::~KoBirdEyePanel() -{ - delete m_canvas; - delete m_thumbnailProvider; - delete m_zoomListener; -} - -void KoBirdEyePanel::setZoom(int zoom) -{ - m_page->zoom->blockSignals(true); - m_page->slZoom->blockSignals(true); - - m_page->zoom->setValue(zoom); - - if (zoom < 10) { - m_page->slZoom->setValue(0); - } - else if (zoom > 10 && zoom < 100) { - m_page->slZoom->setValue(zoom / 10); - } - else if (zoom >= 100 && zoom < 150) { - m_page->slZoom->setValue(10); - } - else if (zoom >= 150 && zoom < 250) { - m_page->slZoom->setValue(11); - } - else if (zoom >= 250 && zoom < 350) { - m_page->slZoom->setValue(12); - } - else if (zoom >= 350 && zoom < 450) { - m_page->slZoom->setValue(13); - } - else if (zoom >= 450 && zoom < 550) { - m_page->slZoom->setValue(14); - } - else if (zoom >= 550 && zoom < 650) { - m_page->slZoom->setValue(15); - } - else if (zoom >= 650 && zoom < 875) { - m_page->slZoom->setValue(16); - } - else if (zoom >= 875 && zoom < 1150) { - m_page->slZoom->setValue(17); - } - else if (zoom >= 1150 && zoom < 1450) { - m_page->slZoom->setValue(18); - } - else if (zoom >= 1450) { - m_page->slZoom->setValue(19); - } - - - m_page->zoom->blockSignals(false); - m_page->slZoom->blockSignals(false); - - -} - -void KoBirdEyePanel::zoomValueChanged(int zoom) -{ - KoPoint center; - center = m_canvas->visibleArea().center(); - m_zoomListener->zoomTo(center.x(), center.y(), zoom / 100.0); - setZoom(zoom); -} - -void KoBirdEyePanel::zoom100() -{ - zoomValueChanged( 100 ); -} - -void KoBirdEyePanel::sliderChanged( int v ) -{ - if (v < 10) { - zoomValueChanged((v + 1) * 10); - } - else { - switch(v) { - case 10: - zoomValueChanged(100); - break; - case 11: - zoomValueChanged(200); - break; - case 12: - zoomValueChanged(300); - case 13: - zoomValueChanged(400); - break; - case 14: - zoomValueChanged(500); - break; - case 15: - zoomValueChanged(600); - break; - case 16: - zoomValueChanged(750); - break; - case 17: - zoomValueChanged(1000); - break; - case 18: - zoomValueChanged(1300); - break; - case 19: - zoomValueChanged(1600); - break; - } - } -} - -void KoBirdEyePanel::cursorPosChanged(TQ_INT32 xpos, TQ_INT32 ypos) -{ - m_page->txtX->setText(TQString("%L1").tqarg(xpos, 5)); - m_page->txtY->setText(TQString("%L1").tqarg(ypos, 5)); -} - -void KoBirdEyePanel::setThumbnailProvider(KoThumbnailAdapter * thumbnailProvider) -{ - delete m_thumbnailProvider; - m_thumbnailProvider = thumbnailProvider; -} - -void KoBirdEyePanel::slotViewTransformationChanged() -{ - updateVisibleArea(); - renderView(); - m_page->view->update(); - setZoom(tqRound(m_canvas->zoomFactor() * 100)); -} - -void KoBirdEyePanel::slotUpdate(const TQRect & r) -{ - TQRect updateRect = r; - - if (m_thumbnailProvider->pixelSize() != m_documentSize) { - m_documentSize = m_thumbnailProvider->pixelSize(); - fitThumbnailToView(); - updateRect = TQRect(0, 0, m_documentSize.width(), m_documentSize.height()); - } - - updateRect &= TQRect(0, 0, m_documentSize.width(), m_documentSize.height()); - - if (!updateRect.isEmpty() && !m_documentSize.isEmpty()) { - - TQRect thumbnailRect = documentToThumbnail(KoRect::fromTQRect(updateRect)); - - if (!thumbnailRect.isEmpty()) { - - TQImage thumbnailImage = m_thumbnailProvider->image(thumbnailRect, m_thumbnail.size()); - - if (!thumbnailImage.isNull()) { - - Q_ASSERT(thumbnailImage.size() == thumbnailRect.size()); - - TQPainter painter(&m_thumbnail); - - painter.fillRect(thumbnailRect, tqcolorGroup().mid()); - painter.drawImage(thumbnailRect.x(), thumbnailRect.y(), thumbnailImage); - } - } - } - - renderView(); - m_page->view->update(); -} - -TQRect KoBirdEyePanel::documentToThumbnail(const KoRect& docRect) -{ - if (docRect.isEmpty() || m_documentSize.isEmpty() || m_thumbnail.isNull()) { - return TQRect(); - } - - TQ_INT32 thumbnailLeft = static_cast<TQ_INT32>((docRect.left() * m_thumbnail.width()) / m_documentSize.width()); - TQ_INT32 thumbnailRight = static_cast<TQ_INT32>(((docRect.right() + 1) * m_thumbnail.width()) / m_documentSize.width()); - TQ_INT32 thumbnailTop = static_cast<TQ_INT32>((docRect.top() * m_thumbnail.height()) / m_documentSize.height()); - TQ_INT32 thumbnailBottom = static_cast<TQ_INT32>(((docRect.bottom() + 1) * m_thumbnail.height()) / m_documentSize.height()); - - TQRect thumbnailRect(thumbnailLeft, thumbnailTop, thumbnailRight - thumbnailLeft + 1, thumbnailBottom - thumbnailTop + 1); - thumbnailRect &= m_thumbnail.rect(); - - return thumbnailRect; -} - -KoRect KoBirdEyePanel::thumbnailToDocument(const TQRect& thumbnailRect) -{ - if (thumbnailRect.isEmpty() || m_documentSize.isEmpty() || m_thumbnail.isNull()) { - return KoRect(); - } - - double docLeft = (static_cast<double>(thumbnailRect.left()) * m_documentSize.width()) / m_thumbnail.width(); - double docRight = (static_cast<double>(thumbnailRect.right() + 1) * m_documentSize.width()) / m_thumbnail.width(); - double docTop = (static_cast<double>(thumbnailRect.top()) * m_documentSize.height()) / m_thumbnail.height(); - double docBottom = (static_cast<double>(thumbnailRect.bottom() + 1) * m_documentSize.height()) / m_thumbnail.height(); - - KoRect docRect(docLeft, docTop, docRight - docLeft + 1, docBottom - docTop + 1); - docRect &= KoRect(0, 0, m_documentSize.width(), m_documentSize.height()); - - return docRect; -} - -TQPoint KoBirdEyePanel::viewToThumbnail(const TQPoint& viewPoint) -{ - int thumbnailX = (m_viewBuffer.width() - m_thumbnail.width()) / 2; - int thumbnailY = (m_viewBuffer.height() - m_thumbnail.height()) / 2; - - return TQPoint(viewPoint.x() - thumbnailX, viewPoint.y() - thumbnailY); -} - - -void KoBirdEyePanel::zoomMinus() -{ -} - -void KoBirdEyePanel::zoomPlus() -{ -} - -void KoBirdEyePanel::updateVisibleArea() -{ - m_visibleAreaInThumbnail = documentToThumbnail(m_canvas->visibleArea()); -} - - -bool KoBirdEyePanel::eventFilter(TQObject* o, TQEvent* ev) -{ - if (o == m_page->view && ev->type() == TQEvent::Resize) { - resizeViewEvent(static_cast<TQResizeEvent *>(ev)->size()); - } - - if (o == m_page->view && ev->type() == TQEvent::Paint) { - paintViewEvent(static_cast<TQPaintEvent *>(ev)); - } - - if (o == m_page->view && ev->type() == TQEvent::MouseMove) { - - TQMouseEvent* me = (TQMouseEvent*)ev; - TQPoint thumbnailPos = viewToThumbnail(me->pos()); - - if (m_dragging) { - handleMouseMoveAction(thumbnailPos); - } else { - handleMouseMove(thumbnailPos); - } - - return true; - } - - if (o == m_page->view && ev->type() == TQEvent::MouseButtonPress) { - - TQMouseEvent* me = (TQMouseEvent*)ev; - TQPoint thumbnailPos = viewToThumbnail(me->pos()); - - if (me->button() == LeftButton) { - handleMousePress(thumbnailPos); - } - - return true; - } - - if (o == m_page->view && ev->type() == TQEvent::MouseButtonRelease) { - - TQMouseEvent* me = (TQMouseEvent*)ev; - - if (me->button() == LeftButton) { - m_dragging = false; - } - - return true; - } - - return m_page->eventFilter(o, ev); -} - -KoBirdEyePanel::enumDragHandle KoBirdEyePanel::dragHandleAt(TQPoint p) -{ - TQRect left = TQRect(m_visibleAreaInThumbnail.left()-1, m_visibleAreaInThumbnail.top()-1, 3, m_visibleAreaInThumbnail.height()+2); - TQRect right = TQRect(m_visibleAreaInThumbnail.right()-1, m_visibleAreaInThumbnail.top()-1, 3, m_visibleAreaInThumbnail.height()+2); - TQRect top = TQRect(m_visibleAreaInThumbnail.left()-1, m_visibleAreaInThumbnail.top()-1, m_visibleAreaInThumbnail.width()+2, 3); - TQRect bottom = TQRect(m_visibleAreaInThumbnail.left()-1, m_visibleAreaInThumbnail.bottom()-1, m_visibleAreaInThumbnail.width()+2, 3); - - if (left.tqcontains(p)) { - return DragHandleLeft; - } - - if (right.tqcontains(p)) { - return DragHandleRight; - } - - if (top.tqcontains(p)) { - return DragHandleTop; - } - - if (bottom.tqcontains(p)) { - return DragHandleBottom; - } - - if (m_visibleAreaInThumbnail.tqcontains(p)) { - return DragHandleCentre; - } - - return DragHandleNone; -} - -void KoBirdEyePanel::handleMouseMove(TQPoint p) -{ - TQCursor cursor; - - switch (dragHandleAt(p)) { - case DragHandleLeft: - case DragHandleRight: - cursor = TQt::sizeHorCursor; - break; - case DragHandleTop: - case DragHandleBottom: - cursor = TQt::sizeVerCursor; - break; - case DragHandleCentre: - cursor = TQt::sizeAllCursor; - break; - default: - case DragHandleNone: - if (m_thumbnail.rect().tqcontains(p)) { - cursor = TQt::PointingHandCursor; - } else { - cursor = TQt::arrowCursor; - } - break; - } - - m_page->view->setCursor(cursor); -} - -void KoBirdEyePanel::handleMouseMoveAction(TQPoint p) -{ - if (m_dragging) { - - TQ_INT32 dx = p.x() - m_lastDragPos.x(); - TQ_INT32 dy = p.y() - m_lastDragPos.y(); - - m_lastDragPos = p; - - TQRect thumbnailRect = m_visibleAreaInThumbnail; - - switch (m_dragHandle) { - case DragHandleLeft: { - thumbnailRect.setLeft(thumbnailRect.left()+dx); - break; - } - case DragHandleRight: { - thumbnailRect.setRight(thumbnailRect.right()+dx); - break; - } - case DragHandleTop: { - thumbnailRect.setTop(thumbnailRect.top()+dy); - break; - } - case DragHandleBottom: { - thumbnailRect.setBottom(thumbnailRect.bottom()+dy); - break; - } - case DragHandleCentre: { - thumbnailRect.moveBy(dx, dy); - break; - } - default: - case DragHandleNone: - break; - } - - makeThumbnailRectVisible(thumbnailRect); - } -} - -void KoBirdEyePanel::handleMousePress(TQPoint p) -{ - if (!m_dragging) { - - enumDragHandle dragHandle = dragHandleAt(p); - - if (dragHandle == DragHandleNone) { - if (m_thumbnail.rect().tqcontains(p)) { - - // Snap visible area centre to p and begin a centre drag. - - TQRect thumbnailRect = m_visibleAreaInThumbnail; - thumbnailRect.moveCenter(p); - makeThumbnailRectVisible(thumbnailRect); - - m_dragHandle = DragHandleCentre; - m_page->view->setCursor(TQt::sizeAllCursor); - m_dragging = true; - } - } else { - m_dragHandle = dragHandle; - m_dragging = true; - } - m_lastDragPos = p; - } -} - -void KoBirdEyePanel::makeThumbnailRectVisible(const TQRect& r) -{ - if (r.isEmpty()) { - return; - } - - TQRect thumbnailRect = r; - - if (thumbnailRect.left() < m_thumbnail.rect().left()) { - thumbnailRect.moveLeft(m_thumbnail.rect().left()); - } - if (thumbnailRect.right() > m_thumbnail.rect().right()) { - thumbnailRect.moveRight(m_thumbnail.rect().right()); - } - if (thumbnailRect.top() < m_thumbnail.rect().top()) { - thumbnailRect.moveTop(m_thumbnail.rect().top()); - } - if (thumbnailRect.bottom() > m_thumbnail.rect().bottom()) { - thumbnailRect.moveBottom(m_thumbnail.rect().bottom()); - } - - if (thumbnailRect.width() > m_thumbnail.rect().width()) { - thumbnailRect.setLeft(m_thumbnail.rect().left()); - thumbnailRect.setRight(m_thumbnail.rect().right()); - } - if (thumbnailRect.height() > m_thumbnail.rect().height()) { - thumbnailRect.setTop(m_thumbnail.rect().top()); - thumbnailRect.setBottom(m_thumbnail.rect().bottom()); - } - - double zoomFactor = m_canvas->zoomFactor(); - - if (thumbnailRect.size() == m_visibleAreaInThumbnail.size()) { - // No change to zoom - } else if (thumbnailRect.width() != m_visibleAreaInThumbnail.width()) { - - Q_ASSERT(thumbnailRect.height() == m_visibleAreaInThumbnail.height()); - - zoomFactor *= static_cast<double>(m_visibleAreaInThumbnail.width()) / thumbnailRect.width(); - } else { - - Q_ASSERT(thumbnailRect.width() == m_visibleAreaInThumbnail.width()); - - zoomFactor *= static_cast<double>(m_visibleAreaInThumbnail.height()) / thumbnailRect.height(); - } - - if (zoomFactor < m_zoomListener->getMinZoom()) { - zoomFactor = m_zoomListener->getMinZoom(); - } else if (zoomFactor > m_zoomListener->getMaxZoom()) { - zoomFactor = m_zoomListener->getMaxZoom(); - } - - KoRect docRect = thumbnailToDocument(thumbnailRect); - m_zoomListener->zoomTo(docRect.center().x(), docRect.center().y(), zoomFactor); -} - -void KoBirdEyePanel::resizeViewEvent(TQSize size) -{ - m_viewBuffer.resize(size); - fitThumbnailToView(); - slotUpdate(TQRect(0, 0, m_documentSize.width(), m_documentSize.height())); -} - -void KoBirdEyePanel::fitThumbnailToView() -{ - TQRect docRect = TQRect(0, 0, m_thumbnailProvider->pixelSize().width(), m_thumbnailProvider->pixelSize().height()); - TQ_INT32 thumbnailWidth; - TQ_INT32 thumbnailHeight; - - if (docRect.isEmpty()) { - thumbnailWidth = 0; - thumbnailHeight = 0; - } else { - const int thumbnailBorderPixels = 4; - - double xScale = double(m_page->view->contentsRect().width() - thumbnailBorderPixels) / docRect.width(); - double yScale = double(m_page->view->contentsRect().height() - thumbnailBorderPixels) / docRect.height(); - - if (xScale < yScale) { - thumbnailWidth = m_page->view->contentsRect().width() - thumbnailBorderPixels; - thumbnailHeight = TQ_INT32(ceil(docRect.height() * xScale)); - } else { - thumbnailWidth = TQ_INT32(ceil(docRect.width() * yScale)); - thumbnailHeight = m_page->view->contentsRect().height() - thumbnailBorderPixels; - } - } - - m_thumbnail.resize(thumbnailWidth, thumbnailHeight); - updateVisibleArea(); -} - -void KoBirdEyePanel::renderView() -{ - Q_ASSERT(!m_viewBuffer.isNull()); - - if (!m_viewBuffer.isNull()) { - - updateVisibleArea(); - - TQPainter painter(&m_viewBuffer); - - painter.fillRect(0, 0, m_viewBuffer.width(), m_viewBuffer.height(), tqcolorGroup().mid()); - - if (!m_thumbnail.isNull()) { - - int thumbnailX = (m_viewBuffer.width() - m_thumbnail.width()) / 2; - int thumbnailY = (m_viewBuffer.height() - m_thumbnail.height()) / 2; - - painter.drawPixmap(thumbnailX, thumbnailY, m_thumbnail); - - painter.setPen(TQt::red); - painter.drawRect(thumbnailX + m_visibleAreaInThumbnail.x() - 1, - thumbnailY + m_visibleAreaInThumbnail.y() - 1, - m_visibleAreaInThumbnail.width() + 2, - m_visibleAreaInThumbnail.height() + 2); - painter.setPen(TQt::red.light()); - painter.drawRect(thumbnailX + m_visibleAreaInThumbnail.x() - 2, - thumbnailY + m_visibleAreaInThumbnail.y() - 2, - m_visibleAreaInThumbnail.width() + 4, - m_visibleAreaInThumbnail.height() + 4); - } - } -} - -void KoBirdEyePanel::paintViewEvent(TQPaintEvent *e) -{ - Q_ASSERT(!m_viewBuffer.isNull()); - - if (!m_viewBuffer.isNull()) { - bitBlt(m_page->view, e->rect().x(), e->rect().y(), &m_viewBuffer, - e->rect().x(), e->rect().y(), e->rect().width(), e->rect().height()); - } -} - -#include "kobirdeyepanel.moc" |