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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 47d455dd55be855e4cc691c32f687f723d9247ee (patch) | |
tree | 52e236aaa2576bdb3840ebede26619692fed6d7d /kolourpaint/kpmainwindow_tools.cpp | |
download | tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kolourpaint/kpmainwindow_tools.cpp')
-rw-r--r-- | kolourpaint/kpmainwindow_tools.cpp | 646 |
1 files changed, 646 insertions, 0 deletions
diff --git a/kolourpaint/kpmainwindow_tools.cpp b/kolourpaint/kpmainwindow_tools.cpp new file mode 100644 index 00000000..fb86f91f --- /dev/null +++ b/kolourpaint/kpmainwindow_tools.cpp @@ -0,0 +1,646 @@ + +/* + 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. +*/ + + +#include <kpmainwindow.h> + +#include <kapplication.h> +#include <kconfig.h> +#include <kdebug.h> +#include <klocale.h> + +#include <kpcolortoolbar.h> +#include <kpcommandhistory.h> +#include <kpdocument.h> +#include <kpselectiontransparency.h> +#include <kpsinglekeytriggersaction.h> +#include <kptool.h> +#include <kptoolaction.h> +#include <kptoolairspray.h> +#include <kptoolbrush.h> +#include <kptoolcolorpicker.h> +#include <kptoolcolorwasher.h> +#include <kptoolcurve.h> +#include <kptoolellipticalselection.h> +#include <kptoolellipse.h> +#include <kptooleraser.h> +#include <kptoolfloodfill.h> +#include <kptoolfreeformselection.h> +#include <kptoolline.h> +#include <kptoolpen.h> +#include <kptoolpolygon.h> +#include <kptoolpolyline.h> +#include <kptoolrectangle.h> +#include <kptoolrectselection.h> +#include <kptoolresizescale.h> +#include <kptoolroundedrectangle.h> +#include <kptooltext.h> +#include <kptooltoolbar.h> +#include <kptoolwidgetopaqueortransparent.h> +#include <kpviewscrollablecontainer.h> +#include <kpzoomedview.h> + + +// private +void kpMainWindow::setupToolActions () +{ + m_tools.setAutoDelete (true); + + m_tools.append (m_toolFreeFormSelection = new kpToolFreeFormSelection (this)); + m_tools.append (m_toolRectSelection = new kpToolRectSelection (this)); + + m_tools.append (m_toolEllipticalSelection = new kpToolEllipticalSelection (this)); + m_tools.append (m_toolText = new kpToolText (this)); + + m_tools.append (m_toolLine = new kpToolLine (this)); + m_tools.append (m_toolPen = new kpToolPen (this)); + + m_tools.append (m_toolEraser = new kpToolEraser (this)); + m_tools.append (m_toolBrush = new kpToolBrush (this)); + + m_tools.append (m_toolFloodFill = new kpToolFloodFill (this)); + m_tools.append (m_toolColorPicker = new kpToolColorPicker (this)); + + m_tools.append (m_toolColorWasher = new kpToolColorWasher (this)); + m_tools.append (m_toolAirSpray = new kpToolAirSpray (this)); + + m_tools.append (m_toolRoundedRectangle = new kpToolRoundedRectangle (this)); + m_tools.append (m_toolRectangle = new kpToolRectangle (this)); + + m_tools.append (m_toolPolygon = new kpToolPolygon (this)); + m_tools.append (m_toolEllipse = new kpToolEllipse (this)); + + m_tools.append (m_toolPolyline = new kpToolPolyline (this)); + m_tools.append (m_toolCurve = new kpToolCurve (this)); + + + KActionCollection *ac = actionCollection (); + + m_actionPrevToolOptionGroup1 = new kpSingleKeyTriggersAction ( + i18n ("Previous Tool Option (Group #1)"), + kpTool::shortcutForKey (Qt::Key_1), + this, SLOT (slotActionPrevToolOptionGroup1 ()), + ac, "prev_tool_option_group_1"); + m_actionNextToolOptionGroup1 = new kpSingleKeyTriggersAction ( + i18n ("Next Tool Option (Group #1)"), + kpTool::shortcutForKey (Qt::Key_2), + this, SLOT (slotActionNextToolOptionGroup1 ()), + ac, "next_tool_option_group_1"); + + m_actionPrevToolOptionGroup2 = new kpSingleKeyTriggersAction ( + i18n ("Previous Tool Option (Group #2)"), + kpTool::shortcutForKey (Qt::Key_3), + this, SLOT (slotActionPrevToolOptionGroup2 ()), + ac, "prev_tool_option_group_2"); + m_actionNextToolOptionGroup2 = new kpSingleKeyTriggersAction ( + i18n ("Next Tool Option (Group #2)"), + kpTool::shortcutForKey (Qt::Key_4), + this, SLOT (slotActionNextToolOptionGroup2 ()), + ac, "next_tool_option_group_2"); +} + +// private +void kpMainWindow::createToolBox () +{ + m_toolToolBar = new kpToolToolBar (i18n ("Tool Box"), this, 2/*columns/rows*/, "Tool Box"); + connect (m_toolToolBar, SIGNAL (sigToolSelected (kpTool *)), + this, SLOT (slotToolSelected (kpTool *))); + connect (m_toolToolBar, SIGNAL (toolWidgetOptionSelected ()), + this, SLOT (updateToolOptionPrevNextActionsEnabled ())); + + for (QPtrList <kpTool>::const_iterator it = m_tools.begin (); + it != m_tools.end (); + it++) + { + m_toolToolBar->registerTool (*it); + } + + + // (from config file) + readLastTool (); + + + enableToolsDocumentActions (false); +} + +// private +void kpMainWindow::enableToolsDocumentActions (bool enable) +{ +#if DEBUG_KP_MAIN_WINDOW + kdDebug () << "kpMainWindow::enableToolsDocumentsAction(" << enable << ")" << endl; +#endif + + m_toolActionsEnabled = enable; + + + if (enable && !m_toolToolBar->isEnabled ()) + { + kpTool *previousTool = m_toolToolBar->previousTool (); + + // select tool for enabled Tool Box + + if (previousTool) + m_toolToolBar->selectPreviousTool (); + else + { + if (m_lastToolNumber >= 0 && m_lastToolNumber < (int) m_tools.count ()) + m_toolToolBar->selectTool (m_tools.at (m_lastToolNumber)); + else + m_toolToolBar->selectTool (m_toolPen); + } + } + else if (!enable && m_toolToolBar->isEnabled ()) + { + // don't have a disabled Tool Box with an enabled Tool + m_toolToolBar->selectTool (0); + } + + + m_toolToolBar->setEnabled (enable); + + + for (QPtrList <kpTool>::const_iterator it = m_tools.begin (); + it != m_tools.end (); + it++) + { + kpToolAction *action = (*it)->action (); + if (action) + { + #if DEBUG_KP_MAIN_WINDOW + kdDebug () << "\tchanging enabled state of " << (*it)->name () << endl; + #endif + + if (!enable && action->isChecked ()) + action->setChecked (false); + + action->setEnabled (enable); + } + else + { + #if DEBUG_KP_MAIN_WINDOW + kdDebug () << "\tno action for " << (*it)->name () << endl; + #endif + } + } + + + updateToolOptionPrevNextActionsEnabled (); +} + +// private slot +void kpMainWindow::updateToolOptionPrevNextActionsEnabled () +{ +#if DEBUG_KP_MAIN_WINDOW + kdDebug () << "kpMainWindow::updateToolOptionPrevNextActionsEnabled()" + << " numShownToolWidgets=" + << m_toolToolBar->numShownToolWidgets () + << endl; +#endif + + const bool enable = m_toolActionsEnabled; + + + m_actionPrevToolOptionGroup1->setEnabled (enable && + m_toolToolBar->shownToolWidget (0) && + m_toolToolBar->shownToolWidget (0)->hasPreviousOption ()); + m_actionNextToolOptionGroup1->setEnabled (enable && + m_toolToolBar->shownToolWidget (0) && + m_toolToolBar->shownToolWidget (0)->hasNextOption ()); + + m_actionPrevToolOptionGroup2->setEnabled (enable && + m_toolToolBar->shownToolWidget (1) && + m_toolToolBar->shownToolWidget (1)->hasPreviousOption ()); + m_actionNextToolOptionGroup2->setEnabled (enable && + m_toolToolBar->shownToolWidget (1) && + m_toolToolBar->shownToolWidget (1)->hasNextOption ()); +} + + +// public +kpTool *kpMainWindow::tool () const +{ + return m_toolToolBar ? m_toolToolBar->tool () : 0; +} + +// public +bool kpMainWindow::toolHasBegunShape () const +{ + kpTool *currentTool = tool (); + return (currentTool && currentTool->hasBegunShape ()); +} + +// public +bool kpMainWindow::toolIsASelectionTool (bool includingTextTool) const +{ + kpTool *currentTool = tool (); + + return ((currentTool == m_toolFreeFormSelection) || + (currentTool == m_toolRectSelection) || + (currentTool == m_toolEllipticalSelection) || + (currentTool == m_toolText && includingTextTool)); +} + +// public +bool kpMainWindow::toolIsTextTool () const +{ + return (tool () == m_toolText); +} + + +// public +kpSelectionTransparency kpMainWindow::selectionTransparency () const +{ + kpToolWidgetOpaqueOrTransparent *oot = m_toolToolBar->toolWidgetOpaqueOrTransparent (); + if (!oot) + { + kdError () << "kpMainWindow::selectionTransparency() without opaqueOrTransparent widget" << endl; + return kpSelectionTransparency (); + } + + return kpSelectionTransparency (oot->isOpaque (), backgroundColor (), m_colorToolBar->colorSimilarity ()); +} + +// public +void kpMainWindow::setSelectionTransparency (const kpSelectionTransparency &transparency, bool forceColorChange) +{ +#if DEBUG_KP_MAIN_WINDOW && 1 + kdDebug () << "kpMainWindow::setSelectionTransparency() isOpaque=" << transparency.isOpaque () + << " color=" << (transparency.transparentColor ().isValid () ? (int *) transparency.transparentColor ().toQRgb () : 0) + << " forceColorChange=" << forceColorChange + << endl; +#endif + + kpToolWidgetOpaqueOrTransparent *oot = m_toolToolBar->toolWidgetOpaqueOrTransparent (); + if (!oot) + { + kdError () << "kpMainWindow::setSelectionTransparency() without opaqueOrTransparent widget" << endl; + return; + } + + m_settingSelectionTransparency++; + + oot->setOpaque (transparency.isOpaque ()); + if (transparency.isTransparent () || forceColorChange) + { + m_colorToolBar->setColor (1, transparency.transparentColor ()); + m_colorToolBar->setColorSimilarity (transparency.colorSimilarity ()); + } + + m_settingSelectionTransparency--; +} + +// public +int kpMainWindow::settingSelectionTransparency () const +{ + return m_settingSelectionTransparency; +} + + +// private slot +void kpMainWindow::slotToolSelected (kpTool *tool) +{ +#if DEBUG_KP_MAIN_WINDOW + kdDebug () << "kpMainWindow::slotToolSelected (" << tool << ")" << endl; +#endif + + kpTool *previousTool = m_toolToolBar ? m_toolToolBar->previousTool () : 0; + + if (previousTool) + { + disconnect (previousTool, SIGNAL (movedAndAboutToDraw (const QPoint &, const QPoint &, int, bool *)), + this, SLOT (slotDragScroll (const QPoint &, const QPoint &, int, bool *))); + disconnect (previousTool, SIGNAL (endedDraw (const QPoint &)), + this, SLOT (slotEndDragScroll ())); + disconnect (previousTool, SIGNAL (cancelledShape (const QPoint &)), + this, SLOT (slotEndDragScroll ())); + + disconnect (previousTool, SIGNAL (userMessageChanged (const QString &)), + this, SLOT (recalculateStatusBarMessage ())); + disconnect (previousTool, SIGNAL (userShapePointsChanged (const QPoint &, const QPoint &)), + this, SLOT (recalculateStatusBarShape ())); + disconnect (previousTool, SIGNAL (userShapeSizeChanged (const QSize &)), + this, SLOT (recalculateStatusBarShape ())); + + disconnect (m_colorToolBar, SIGNAL (colorsSwapped (const kpColor &, const kpColor &)), + previousTool, SLOT (slotColorsSwappedInternal (const kpColor &, const kpColor &))); + disconnect (m_colorToolBar, SIGNAL (foregroundColorChanged (const kpColor &)), + previousTool, SLOT (slotForegroundColorChangedInternal (const kpColor &))); + disconnect (m_colorToolBar, SIGNAL (backgroundColorChanged (const kpColor &)), + previousTool, SLOT (slotBackgroundColorChangedInternal (const kpColor &))); + disconnect (m_colorToolBar, SIGNAL (colorSimilarityChanged (double, int)), + previousTool, SLOT (slotColorSimilarityChangedInternal (double, int))); + } + + if (tool) + { + connect (tool, SIGNAL (movedAndAboutToDraw (const QPoint &, const QPoint &, int, bool *)), + this, SLOT (slotDragScroll (const QPoint &, const QPoint &, int, bool *))); + connect (tool, SIGNAL (endedDraw (const QPoint &)), + this, SLOT (slotEndDragScroll ())); + connect (tool, SIGNAL (cancelledShape (const QPoint &)), + this, SLOT (slotEndDragScroll ())); + + connect (tool, SIGNAL (userMessageChanged (const QString &)), + this, SLOT (recalculateStatusBarMessage ())); + connect (tool, SIGNAL (userShapePointsChanged (const QPoint &, const QPoint &)), + this, SLOT (recalculateStatusBarShape ())); + connect (tool, SIGNAL (userShapeSizeChanged (const QSize &)), + this, SLOT (recalculateStatusBarShape ())); + recalculateStatusBar (); + + connect (m_colorToolBar, SIGNAL (colorsSwapped (const kpColor &, const kpColor &)), + tool, SLOT (slotColorsSwappedInternal (const kpColor &, const kpColor &))); + connect (m_colorToolBar, SIGNAL (foregroundColorChanged (const kpColor &)), + tool, SLOT (slotForegroundColorChangedInternal (const kpColor &))); + connect (m_colorToolBar, SIGNAL (backgroundColorChanged (const kpColor &)), + tool, SLOT (slotBackgroundColorChangedInternal (const kpColor &))); + connect (m_colorToolBar, SIGNAL (colorSimilarityChanged (double, int)), + tool, SLOT (slotColorSimilarityChangedInternal (double, int))); + + + saveLastTool (); + } + + updateToolOptionPrevNextActionsEnabled (); +} + + +// private +void kpMainWindow::readLastTool () +{ + KConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupTools); + KConfigBase *cfg = cfgGroupSaver.config (); + + m_lastToolNumber = cfg->readNumEntry (kpSettingLastTool, -1); +} + + +// private +int kpMainWindow::toolNumber () const +{ + int number = 0; + for (QPtrList <kpTool>::const_iterator it = m_tools.begin (); + it != m_tools.end (); + it++) + { + if (*it == tool ()) + return number; + + number++; + } + + return -1; +} + +// private +void kpMainWindow::saveLastTool () +{ + int number = toolNumber (); + if (number < 0 || number >= (int) m_tools.count ()) + return; + + + KConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupTools); + KConfigBase *cfg = cfgGroupSaver.config (); + + cfg->writeEntry (kpSettingLastTool, number); + cfg->sync (); +} + + +// private +bool kpMainWindow::maybeDragScrollingMainView () const +{ + return (tool () && m_mainView && + tool ()->viewUnderStartPoint () == m_mainView); +} + +// private slot +bool kpMainWindow::slotDragScroll (const QPoint &docPoint, + const QPoint &docLastPoint, + int zoomLevel, + bool *scrolled) +{ +#if DEBUG_KP_MAIN_WINDOW + kdDebug () << "kpMainWindow::slotDragScroll() maybeDragScrolling=" + << maybeDragScrollingMainView () + << endl; +#endif + + if (maybeDragScrollingMainView ()) + { + return m_scrollView->beginDragScroll (docPoint, docLastPoint, zoomLevel, scrolled); + } + else + { + return false; + } +} + +// private slot +bool kpMainWindow::slotEndDragScroll () +{ + // (harmless if haven't started drag scroll) + return m_scrollView->endDragScroll (); +} + + +// private slot +void kpMainWindow::slotBeganDocResize () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + recalculateStatusBarShape (); +} + +// private slot +void kpMainWindow::slotContinuedDocResize (const QSize &) +{ + recalculateStatusBarShape (); +} + +// private slot +void kpMainWindow::slotCancelledDocResize () +{ + recalculateStatusBar (); +} + +// private slot +void kpMainWindow::slotEndedDocResize (const QSize &size) +{ +#define DOC_RESIZE_COMPLETED() \ +{ \ + m_docResizeToBeCompleted = false; \ + recalculateStatusBar (); \ +} + + // Prevent statusbar updates + m_docResizeToBeCompleted = true; + + m_docResizeWidth = (size.width () > 0 ? size.width () : 1), + m_docResizeHeight = (size.height () > 0 ? size.height () : 1); + + if (m_docResizeWidth == m_document->width () && + m_docResizeHeight == m_document->height ()) + { + DOC_RESIZE_COMPLETED (); + return; + } + + + // Blank status to avoid confusion if dialog comes up + setStatusBarMessage (); + setStatusBarShapePoints (); + setStatusBarShapeSize (); + + + if (kpTool::warnIfBigImageSize (m_document->width (), + m_document->height (), + m_docResizeWidth, m_docResizeHeight, + i18n ("<qt><p>Resizing the image to" + " %1x%2 may take a substantial amount of memory." + " This can reduce system" + " responsiveness and cause other application resource" + " problems.</p>" + + "<p>Are you sure want to resize the" + " image?</p></qt>") + .arg (m_docResizeWidth) + .arg (m_docResizeHeight), + i18n ("Resize Image?"), + i18n ("R&esize Image"), + this)) + { + m_commandHistory->addCommand ( + new kpToolResizeScaleCommand ( + false/*doc, not sel*/, + m_docResizeWidth, m_docResizeHeight, + kpToolResizeScaleCommand::Resize, + this)); + + saveDefaultDocSize (QSize (m_docResizeWidth, m_docResizeHeight)); + } + + + DOC_RESIZE_COMPLETED (); + +#undef DOC_RESIZE_COMPLETED +} + +// private slot +void kpMainWindow::slotDocResizeMessageChanged (const QString &string) +{ +#if DEBUG_KP_MAIN_WINDOW + kdDebug () << "kpMainWindow::slotDocResizeMessageChanged(" << string + << ") docResizeToBeCompleted=" << m_docResizeToBeCompleted + << endl; +#else + (void) string; +#endif + + if (m_docResizeToBeCompleted) + return; + + recalculateStatusBarMessage (); +} + + +// private slot +void kpMainWindow::slotActionPrevToolOptionGroup1 () +{ + if (!m_toolToolBar->shownToolWidget (0)) + return; + + m_toolToolBar->shownToolWidget (0)->selectPreviousOption (); + updateToolOptionPrevNextActionsEnabled (); +} + +// private slot +void kpMainWindow::slotActionNextToolOptionGroup1 () +{ + if (!m_toolToolBar->shownToolWidget (0)) + return; + + m_toolToolBar->shownToolWidget (0)->selectNextOption (); + updateToolOptionPrevNextActionsEnabled (); +} + + +// private slot +void kpMainWindow::slotActionPrevToolOptionGroup2 () +{ + if (!m_toolToolBar->shownToolWidget (1)) + return; + + m_toolToolBar->shownToolWidget (1)->selectPreviousOption (); + updateToolOptionPrevNextActionsEnabled (); +} + +// private slot +void kpMainWindow::slotActionNextToolOptionGroup2 () +{ + if (!m_toolToolBar->shownToolWidget (1)) + return; + + m_toolToolBar->shownToolWidget (1)->selectNextOption (); + updateToolOptionPrevNextActionsEnabled (); +} + + +// public slots + +#define SLOT_TOOL(toolName) \ +void kpMainWindow::slotTool##toolName () \ +{ \ + if (!m_toolToolBar) \ + return; \ + \ + if (tool () == m_tool##toolName) \ + return; \ + \ + m_toolToolBar->selectTool (m_tool##toolName); \ +} + +SLOT_TOOL (AirSpray) +SLOT_TOOL (Brush) +SLOT_TOOL (ColorPicker) +SLOT_TOOL (ColorWasher) +SLOT_TOOL (Curve) +SLOT_TOOL (Ellipse) +SLOT_TOOL (EllipticalSelection) +SLOT_TOOL (Eraser) +SLOT_TOOL (FloodFill) +SLOT_TOOL (FreeFormSelection) +SLOT_TOOL (Line) +SLOT_TOOL (Pen) +SLOT_TOOL (Polygon) +SLOT_TOOL (Polyline) +SLOT_TOOL (Rectangle) +SLOT_TOOL (RectSelection) +SLOT_TOOL (RoundedRectangle) +SLOT_TOOL (Text) |