diff options
Diffstat (limited to 'kolourpaint/kpmainwindow_statusbar.cpp')
| -rw-r--r-- | kolourpaint/kpmainwindow_statusbar.cpp | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/kolourpaint/kpmainwindow_statusbar.cpp b/kolourpaint/kpmainwindow_statusbar.cpp new file mode 100644 index 00000000..ed854604 --- /dev/null +++ b/kolourpaint/kpmainwindow_statusbar.cpp @@ -0,0 +1,417 @@ + +/* + Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#define DEBUG_STATUS_BAR (DEBUG_KP_MAIN_WINDOW && 0) + + +#include <kpmainwindow.h> + +#include <qlabel.h> +#include <qstring.h> + +#include <kdebug.h> +#include <klocale.h> +#include <kstatusbar.h> + +#include <kpdefs.h> +#include <kpdocument.h> +#include <kpsqueezedtextlabel.h> +#include <kptool.h> +#include <kpviewmanager.h> +#include <kpviewscrollablecontainer.h> +#include <kpzoomedview.h> + + +// private +void kpMainWindow::addPermanentStatusBarItem (int id, int maxTextLen) +{ + KStatusBar *sb = statusBar (); + + QString textWithMaxLen; + textWithMaxLen.fill (QString::number (8/*big fat*/).at (0), + maxTextLen); //+ 2/*spaces on either side*/); + + sb->insertFixedItem (textWithMaxLen, id, true/*permanent, place on the right*/); + sb->changeItem (QString::null, id); +} + +// private +void kpMainWindow::createStatusBar () +{ + KStatusBar *sb = statusBar (); + + // 9999 pixels "ought to be enough for anybody" + const int maxDimenLength = 4; + + //sb->insertItem (QString::null, StatusBarItemMessage, 1/*stretch*/); + //sb->setItemAlignment (StatusBarItemMessage, Qt::AlignLeft | Qt::AlignVCenter); + + m_statusBarMessageLabel = new kpSqueezedTextLabel (sb); + //m_statusBarMessageLabel->setShowEllipsis (false); + sb->addWidget (m_statusBarMessageLabel, 1/*stretch*/); + + addPermanentStatusBarItem (StatusBarItemShapePoints, + (maxDimenLength + 1/*,*/ + maxDimenLength) * 2 + 3/* - */); + addPermanentStatusBarItem (StatusBarItemShapeSize, + (1/*+/-*/ + maxDimenLength) * 2 + 1/*x*/); + + addPermanentStatusBarItem (StatusBarItemDocSize, + maxDimenLength + 1/*x*/ + maxDimenLength); + addPermanentStatusBarItem (StatusBarItemDocDepth, + 5/*XXbpp*/); + + addPermanentStatusBarItem (StatusBarItemZoom, + 5/*1600%*/); + + m_statusBarShapeLastPointsInitialised = false; + m_statusBarShapeLastSizeInitialised = false; + m_statusBarCreated = true; +} + + + +// private slot +void kpMainWindow::setStatusBarMessage (const QString &message) +{ +#if DEBUG_STATUS_BAR && 1 + kdDebug () << "kpMainWindow::setStatusBarMessage(" + << message + << ") ok=" << m_statusBarCreated + << endl; +#endif + + if (!m_statusBarCreated) + return; + + //statusBar ()->changeItem (message, StatusBarItemMessage); + m_statusBarMessageLabel->setText (message); +} + +// private slot +void kpMainWindow::setStatusBarShapePoints (const QPoint &startPoint, + const QPoint &endPoint) +{ +#if DEBUG_STATUS_BAR && 0 + kdDebug () << "kpMainWindow::setStatusBarShapePoints(" + << startPoint << "," << endPoint + << ") ok=" << m_statusBarCreated + << endl; +#endif + + if (!m_statusBarCreated) + return; + + if (m_statusBarShapeLastPointsInitialised && + startPoint == m_statusBarShapeLastStartPoint && + endPoint == m_statusBarShapeLastEndPoint) + { + #if DEBUG_STATUS_BAR && 0 + kdDebug () << "\tNOP" << endl; + #endif + return; + } + + if (startPoint == KP_INVALID_POINT) + { + statusBar ()->changeItem (QString::null, StatusBarItemShapePoints); + } + else if (endPoint == KP_INVALID_POINT) + { + statusBar ()->changeItem (i18n ("%1,%2") + .arg (startPoint.x ()) + .arg (startPoint.y ()), + StatusBarItemShapePoints); + } + else + { + statusBar ()->changeItem (i18n ("%1,%2 - %3,%4") + .arg (startPoint.x ()) + .arg (startPoint.y ()) + .arg (endPoint.x ()) + .arg (endPoint.y ()), + StatusBarItemShapePoints); + } + + m_statusBarShapeLastStartPoint = startPoint; + m_statusBarShapeLastEndPoint = endPoint; + m_statusBarShapeLastPointsInitialised = true; +} + +// private slot +void kpMainWindow::setStatusBarShapeSize (const QSize &size) +{ +#if DEBUG_STATUS_BAR && 0 + kdDebug () << "kpMainWindow::setStatusBarShapeSize(" + << size + << ") ok=" << m_statusBarCreated + << endl; +#endif + + if (!m_statusBarCreated) + return; + + if (m_statusBarShapeLastSizeInitialised && + size == m_statusBarShapeLastSize) + { + #if DEBUG_STATUS_BAR && 0 + kdDebug () << "\tNOP" << endl; + #endif + return; + } + + if (size == KP_INVALID_SIZE) + { + statusBar ()->changeItem (QString::null, StatusBarItemShapeSize); + } + else + { + statusBar ()->changeItem (i18n ("%1x%2") + .arg (size.width ()) + .arg (size.height ()), + StatusBarItemShapeSize); + } + + m_statusBarShapeLastSize = size; + m_statusBarShapeLastSizeInitialised = true; +} + +// private slot +void kpMainWindow::setStatusBarDocSize (const QSize &size) +{ +#if DEBUG_STATUS_BAR && 0 + kdDebug () << "kpMainWindow::setStatusBarDocSize(" + << size + << ") ok=" << m_statusBarCreated + << endl; +#endif + + if (!m_statusBarCreated) + return; + + if (size == KP_INVALID_SIZE) + { + statusBar ()->changeItem (QString::null, StatusBarItemDocSize); + } + else + { + statusBar ()->changeItem (i18n ("%1x%2") + .arg (size.width ()) + .arg (size.height ()), + StatusBarItemDocSize); + } +} + +// private slot +void kpMainWindow::setStatusBarDocDepth (int depth) +{ +#if DEBUG_STATUS_BAR && 0 + kdDebug () << "kpMainWindow::setStatusBarDocDepth(" + << depth + << ") ok=" << m_statusBarCreated + << endl; +#endif + + if (!m_statusBarCreated) + return; + + if (depth <= 0) + { + statusBar ()->changeItem (QString::null, StatusBarItemDocDepth); + } + else + { + statusBar ()->changeItem (i18n ("%1bpp").arg (depth), + StatusBarItemDocDepth); + } +} + +// private slot +void kpMainWindow::setStatusBarZoom (int zoom) +{ +#if DEBUG_STATUS_BAR && 0 + kdDebug () << "kpMainWindow::setStatusBarZoom(" + << zoom + << ") ok=" << m_statusBarCreated + << endl; +#endif + + if (!m_statusBarCreated) + return; + + if (zoom <= 0) + { + statusBar ()->changeItem (QString::null, StatusBarItemZoom); + } + else + { + statusBar ()->changeItem (i18n ("%1%").arg (zoom), + StatusBarItemZoom); + } +} + +void kpMainWindow::recalculateStatusBarMessage () +{ +#if DEBUG_STATUS_BAR && 1 + kdDebug () << "kpMainWindow::recalculateStatusBarMessage()" << endl; +#endif + QString scrollViewMessage = m_scrollView->statusMessage (); +#if DEBUG_STATUS_BAR && 1 + kdDebug () << "\tscrollViewMessage=" << scrollViewMessage << endl; + kdDebug () << "\tresizing doc? " << !m_scrollView->newDocSize ().isEmpty () + << endl; + kdDebug () << "\tviewUnderCursor? " + << (m_viewManager && m_viewManager->viewUnderCursor ()) + << endl; +#endif + + // HACK: To work around kpViewScrollableContainer's unreliable + // status messages (which in turn is due to Qt not updating + // QWidget::hasMouse() on drags and we needing to hack around it) + if (!scrollViewMessage.isEmpty () && + m_scrollView->newDocSize ().isEmpty () && + m_viewManager && m_viewManager->viewUnderCursor ()) + { + #if DEBUG_STATUS_BAR && 1 + kdDebug () << "\t\tnot resizing & viewUnderCursor - message is wrong - clearing" + << endl; + #endif + m_scrollView->blockSignals (true); + m_scrollView->clearStatusMessage (); + m_scrollView->blockSignals (false); + + scrollViewMessage = QString::null; + #if DEBUG_STATUS_BAR && 1 + kdDebug () << "\t\t\tdone" << endl; + #endif + } + + if (!scrollViewMessage.isEmpty ()) + { + setStatusBarMessage (scrollViewMessage); + } + else + { + const kpTool *t = tool (); + if (t) + { + setStatusBarMessage (t->userMessage ()); + } + else + { + setStatusBarMessage (); + } + } +} + +// private slot +void kpMainWindow::recalculateStatusBarShape () +{ +#if DEBUG_STATUS_BAR && 0 + kdDebug () << "kpMainWindow::recalculateStatusBarShape()" << endl; +#endif + + QSize docResizeTo = m_scrollView->newDocSize (); +#if DEBUG_STATUS_BAR && 0 + kdDebug () << "\tdocResizeTo=" << docResizeTo << endl; +#endif + if (docResizeTo.isValid ()) + { + const QPoint startPoint (m_document->width (), m_document->height ()); + #if DEBUG_STATUS_BAR && 0 + kdDebug () << "\thavedMovedFromOrgSize=" + << m_scrollView->haveMovedFromOriginalDocSize () << endl; + #endif + if (!m_scrollView->haveMovedFromOriginalDocSize ()) + { + setStatusBarShapePoints (startPoint); + setStatusBarShapeSize (); + } + else + { + const int newWidth = docResizeTo.width (); + const int newHeight = docResizeTo.height (); + + setStatusBarShapePoints (startPoint, QPoint (newWidth, newHeight)); + const QPoint sizeAsPoint (QPoint (newWidth, newHeight) - startPoint); + setStatusBarShapeSize (QSize (sizeAsPoint.x (), sizeAsPoint.y ())); + } + } + else + { + const kpTool *t = tool (); + #if DEBUG_STATUS_BAR && 0 + kdDebug () << "\ttool=" << t << endl; + #endif + if (t) + { + setStatusBarShapePoints (t->userShapeStartPoint (), + t->userShapeEndPoint ()); + setStatusBarShapeSize (t->userShapeSize ()); + } + else + { + setStatusBarShapePoints (); + setStatusBarShapeSize (); + } + } +} + +// private slot +void kpMainWindow::recalculateStatusBar () +{ +#if DEBUG_STATUS_BAR && 1 + kdDebug () << "kpMainWindow::recalculateStatusBar() ok=" + << m_statusBarCreated + << endl; +#endif + + if (!m_statusBarCreated) + return; + + recalculateStatusBarMessage (); + recalculateStatusBarShape (); + + if (m_document) + { + setStatusBarDocSize (QSize (m_document->width (), m_document->height ())); + setStatusBarDocDepth (m_document->pixmap ()->depth ()); + } + else + { + setStatusBarDocSize (); + setStatusBarDocDepth (); + } + + if (m_mainView) + { + setStatusBarZoom (m_mainView->zoomLevelX ()); + } + else + { + setStatusBarZoom (); + } +} |