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647 lines
20 KiB
647 lines
20 KiB
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/*
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Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <kpmainwindow.h>
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#include <kapplication.h>
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kpcolortoolbar.h>
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#include <kpcommandhistory.h>
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#include <kpdocument.h>
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#include <kpselectiontransparency.h>
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#include <kpsinglekeytriggersaction.h>
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#include <kptool.h>
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#include <kptoolaction.h>
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#include <kptoolairspray.h>
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#include <kptoolbrush.h>
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#include <kptoolcolorpicker.h>
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#include <kptoolcolorwasher.h>
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#include <kptoolcurve.h>
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#include <kptoolellipticalselection.h>
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#include <kptoolellipse.h>
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#include <kptooleraser.h>
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#include <kptoolfloodfill.h>
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#include <kptoolfreeformselection.h>
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#include <kptoolline.h>
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#include <kptoolpen.h>
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#include <kptoolpolygon.h>
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#include <kptoolpolyline.h>
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#include <kptoolrectangle.h>
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#include <kptoolrectselection.h>
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#include <kptoolresizescale.h>
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#include <kptoolroundedrectangle.h>
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#include <kptooltext.h>
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#include <kptooltoolbar.h>
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#include <kptoolwidgetopaqueortransparent.h>
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#include <kpviewscrollablecontainer.h>
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#include <kpzoomedview.h>
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// private
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void kpMainWindow::setupToolActions ()
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{
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m_tools.setAutoDelete (true);
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m_tools.append (m_toolFreeFormSelection = new kpToolFreeFormSelection (this));
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m_tools.append (m_toolRectSelection = new kpToolRectSelection (this));
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m_tools.append (m_toolEllipticalSelection = new kpToolEllipticalSelection (this));
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m_tools.append (m_toolText = new kpToolText (this));
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m_tools.append (m_toolLine = new kpToolLine (this));
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m_tools.append (m_toolPen = new kpToolPen (this));
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m_tools.append (m_toolEraser = new kpToolEraser (this));
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m_tools.append (m_toolBrush = new kpToolBrush (this));
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m_tools.append (m_toolFloodFill = new kpToolFloodFill (this));
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m_tools.append (m_toolColorPicker = new kpToolColorPicker (this));
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m_tools.append (m_toolColorWasher = new kpToolColorWasher (this));
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m_tools.append (m_toolAirSpray = new kpToolAirSpray (this));
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m_tools.append (m_toolRoundedRectangle = new kpToolRoundedRectangle (this));
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m_tools.append (m_toolRectangle = new kpToolRectangle (this));
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m_tools.append (m_toolPolygon = new kpToolPolygon (this));
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m_tools.append (m_toolEllipse = new kpToolEllipse (this));
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m_tools.append (m_toolPolyline = new kpToolPolyline (this));
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m_tools.append (m_toolCurve = new kpToolCurve (this));
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KActionCollection *ac = actionCollection ();
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m_actionPrevToolOptionGroup1 = new kpSingleKeyTriggersAction (
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i18n ("Previous Tool Option (Group #1)"),
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kpTool::shortcutForKey (TQt::Key_1),
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TQT_TQOBJECT(this), TQT_SLOT (slotActionPrevToolOptionGroup1 ()),
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ac, "prev_tool_option_group_1");
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m_actionNextToolOptionGroup1 = new kpSingleKeyTriggersAction (
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i18n ("Next Tool Option (Group #1)"),
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kpTool::shortcutForKey (TQt::Key_2),
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TQT_TQOBJECT(this), TQT_SLOT (slotActionNextToolOptionGroup1 ()),
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ac, "next_tool_option_group_1");
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m_actionPrevToolOptionGroup2 = new kpSingleKeyTriggersAction (
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i18n ("Previous Tool Option (Group #2)"),
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kpTool::shortcutForKey (TQt::Key_3),
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TQT_TQOBJECT(this), TQT_SLOT (slotActionPrevToolOptionGroup2 ()),
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ac, "prev_tool_option_group_2");
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m_actionNextToolOptionGroup2 = new kpSingleKeyTriggersAction (
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i18n ("Next Tool Option (Group #2)"),
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kpTool::shortcutForKey (TQt::Key_4),
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TQT_TQOBJECT(this), TQT_SLOT (slotActionNextToolOptionGroup2 ()),
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ac, "next_tool_option_group_2");
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}
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// private
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void kpMainWindow::createToolBox ()
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{
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m_toolToolBar = new kpToolToolBar (i18n ("Tool Box"), this, 2/*columns/rows*/, "Tool Box");
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connect (m_toolToolBar, TQT_SIGNAL (sigToolSelected (kpTool *)),
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this, TQT_SLOT (slotToolSelected (kpTool *)));
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connect (m_toolToolBar, TQT_SIGNAL (toolWidgetOptionSelected ()),
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this, TQT_SLOT (updateToolOptionPrevNextActionsEnabled ()));
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for (TQPtrList <kpTool>::const_iterator it = m_tools.begin ();
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it != m_tools.end ();
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it++)
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{
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m_toolToolBar->registerTool (*it);
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}
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// (from config file)
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readLastTool ();
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enableToolsDocumentActions (false);
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}
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// private
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void kpMainWindow::enableToolsDocumentActions (bool enable)
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{
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#if DEBUG_KP_MAIN_WINDOW
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kdDebug () << "kpMainWindow::enableToolsDocumentsAction(" << enable << ")" << endl;
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#endif
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m_toolActionsEnabled = enable;
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if (enable && !m_toolToolBar->isEnabled ())
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{
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kpTool *previousTool = m_toolToolBar->previousTool ();
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// select tool for enabled Tool Box
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if (previousTool)
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m_toolToolBar->selectPreviousTool ();
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else
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{
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if (m_lastToolNumber >= 0 && m_lastToolNumber < (int) m_tools.count ())
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m_toolToolBar->selectTool (m_tools.at (m_lastToolNumber));
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else
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m_toolToolBar->selectTool (m_toolPen);
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}
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}
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else if (!enable && m_toolToolBar->isEnabled ())
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{
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// don't have a disabled Tool Box with an enabled Tool
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m_toolToolBar->selectTool (0);
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}
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m_toolToolBar->setEnabled (enable);
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for (TQPtrList <kpTool>::const_iterator it = m_tools.begin ();
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it != m_tools.end ();
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it++)
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{
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kpToolAction *action = (*it)->action ();
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if (action)
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{
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#if DEBUG_KP_MAIN_WINDOW
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kdDebug () << "\tchanging enabled state of " << (*it)->name () << endl;
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#endif
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if (!enable && action->isChecked ())
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action->setChecked (false);
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action->setEnabled (enable);
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}
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else
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{
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#if DEBUG_KP_MAIN_WINDOW
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kdDebug () << "\tno action for " << (*it)->name () << endl;
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#endif
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}
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}
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updateToolOptionPrevNextActionsEnabled ();
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}
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// private slot
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void kpMainWindow::updateToolOptionPrevNextActionsEnabled ()
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{
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#if DEBUG_KP_MAIN_WINDOW
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kdDebug () << "kpMainWindow::updateToolOptionPrevNextActionsEnabled()"
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<< " numShownToolWidgets="
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<< m_toolToolBar->numShownToolWidgets ()
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<< endl;
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#endif
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const bool enable = m_toolActionsEnabled;
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m_actionPrevToolOptionGroup1->setEnabled (enable &&
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m_toolToolBar->shownToolWidget (0) &&
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m_toolToolBar->shownToolWidget (0)->hasPreviousOption ());
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m_actionNextToolOptionGroup1->setEnabled (enable &&
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m_toolToolBar->shownToolWidget (0) &&
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m_toolToolBar->shownToolWidget (0)->hasNextOption ());
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m_actionPrevToolOptionGroup2->setEnabled (enable &&
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m_toolToolBar->shownToolWidget (1) &&
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m_toolToolBar->shownToolWidget (1)->hasPreviousOption ());
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m_actionNextToolOptionGroup2->setEnabled (enable &&
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m_toolToolBar->shownToolWidget (1) &&
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m_toolToolBar->shownToolWidget (1)->hasNextOption ());
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}
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// public
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kpTool *kpMainWindow::tool () const
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{
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return m_toolToolBar ? m_toolToolBar->tool () : 0;
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}
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// public
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bool kpMainWindow::toolHasBegunShape () const
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{
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kpTool *currentTool = tool ();
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return (currentTool && currentTool->hasBegunShape ());
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}
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// public
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bool kpMainWindow::toolIsASelectionTool (bool includingTextTool) const
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{
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kpTool *currentTool = tool ();
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return ((currentTool == m_toolFreeFormSelection) ||
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(currentTool == m_toolRectSelection) ||
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(currentTool == m_toolEllipticalSelection) ||
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(currentTool == m_toolText && includingTextTool));
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}
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// public
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bool kpMainWindow::toolIsTextTool () const
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{
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return (tool () == m_toolText);
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}
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// public
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kpSelectionTransparency kpMainWindow::selectionTransparency () const
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{
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kpToolWidgetOpaqueOrTransparent *oot = m_toolToolBar->toolWidgetOpaqueOrTransparent ();
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if (!oot)
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{
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kdError () << "kpMainWindow::selectionTransparency() without opaqueOrTransparent widget" << endl;
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return kpSelectionTransparency ();
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}
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return kpSelectionTransparency (oot->isOpaque (), backgroundColor (), m_colorToolBar->colorSimilarity ());
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}
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// public
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void kpMainWindow::setSelectionTransparency (const kpSelectionTransparency &transparency, bool forceColorChange)
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{
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#if DEBUG_KP_MAIN_WINDOW && 1
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kdDebug () << "kpMainWindow::setSelectionTransparency() isOpaque=" << transparency.isOpaque ()
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<< " color=" << (transparency.transparentColor ().isValid () ? (int *) transparency.transparentColor ().toTQRgb () : 0)
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<< " forceColorChange=" << forceColorChange
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<< endl;
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#endif
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kpToolWidgetOpaqueOrTransparent *oot = m_toolToolBar->toolWidgetOpaqueOrTransparent ();
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if (!oot)
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{
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kdError () << "kpMainWindow::setSelectionTransparency() without opaqueOrTransparent widget" << endl;
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return;
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}
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m_settingSelectionTransparency++;
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oot->setOpaque (transparency.isOpaque ());
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if (transparency.isTransparent () || forceColorChange)
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{
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m_colorToolBar->setColor (1, transparency.transparentColor ());
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m_colorToolBar->setColorSimilarity (transparency.colorSimilarity ());
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}
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m_settingSelectionTransparency--;
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}
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// public
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int kpMainWindow::settingSelectionTransparency () const
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{
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return m_settingSelectionTransparency;
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}
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// private slot
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void kpMainWindow::slotToolSelected (kpTool *tool)
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{
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#if DEBUG_KP_MAIN_WINDOW
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kdDebug () << "kpMainWindow::slotToolSelected (" << tool << ")" << endl;
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#endif
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kpTool *previousTool = m_toolToolBar ? m_toolToolBar->previousTool () : 0;
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if (previousTool)
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{
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disconnect (previousTool, TQT_SIGNAL (movedAndAboutToDraw (const TQPoint &, const TQPoint &, int, bool *)),
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this, TQT_SLOT (slotDragScroll (const TQPoint &, const TQPoint &, int, bool *)));
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disconnect (previousTool, TQT_SIGNAL (endedDraw (const TQPoint &)),
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this, TQT_SLOT (slotEndDragScroll ()));
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disconnect (previousTool, TQT_SIGNAL (cancelledShape (const TQPoint &)),
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this, TQT_SLOT (slotEndDragScroll ()));
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disconnect (previousTool, TQT_SIGNAL (userMessageChanged (const TQString &)),
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this, TQT_SLOT (recalculateStatusBarMessage ()));
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disconnect (previousTool, TQT_SIGNAL (userShapePointsChanged (const TQPoint &, const TQPoint &)),
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this, TQT_SLOT (recalculateStatusBarShape ()));
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disconnect (previousTool, TQT_SIGNAL (userShapeSizeChanged (const TQSize &)),
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this, TQT_SLOT (recalculateStatusBarShape ()));
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disconnect (m_colorToolBar, TQT_SIGNAL (colorsSwapped (const kpColor &, const kpColor &)),
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previousTool, TQT_SLOT (slotColorsSwappedInternal (const kpColor &, const kpColor &)));
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disconnect (m_colorToolBar, TQT_SIGNAL (foregroundColorChanged (const kpColor &)),
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previousTool, TQT_SLOT (slotForegroundColorChangedInternal (const kpColor &)));
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disconnect (m_colorToolBar, TQT_SIGNAL (backgroundColorChanged (const kpColor &)),
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previousTool, TQT_SLOT (slotBackgroundColorChangedInternal (const kpColor &)));
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disconnect (m_colorToolBar, TQT_SIGNAL (colorSimilarityChanged (double, int)),
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previousTool, TQT_SLOT (slotColorSimilarityChangedInternal (double, int)));
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}
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if (tool)
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{
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connect (tool, TQT_SIGNAL (movedAndAboutToDraw (const TQPoint &, const TQPoint &, int, bool *)),
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this, TQT_SLOT (slotDragScroll (const TQPoint &, const TQPoint &, int, bool *)));
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connect (tool, TQT_SIGNAL (endedDraw (const TQPoint &)),
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this, TQT_SLOT (slotEndDragScroll ()));
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connect (tool, TQT_SIGNAL (cancelledShape (const TQPoint &)),
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this, TQT_SLOT (slotEndDragScroll ()));
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connect (tool, TQT_SIGNAL (userMessageChanged (const TQString &)),
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this, TQT_SLOT (recalculateStatusBarMessage ()));
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connect (tool, TQT_SIGNAL (userShapePointsChanged (const TQPoint &, const TQPoint &)),
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this, TQT_SLOT (recalculateStatusBarShape ()));
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connect (tool, TQT_SIGNAL (userShapeSizeChanged (const TQSize &)),
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this, TQT_SLOT (recalculateStatusBarShape ()));
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recalculateStatusBar ();
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connect (m_colorToolBar, TQT_SIGNAL (colorsSwapped (const kpColor &, const kpColor &)),
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tool, TQT_SLOT (slotColorsSwappedInternal (const kpColor &, const kpColor &)));
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connect (m_colorToolBar, TQT_SIGNAL (foregroundColorChanged (const kpColor &)),
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tool, TQT_SLOT (slotForegroundColorChangedInternal (const kpColor &)));
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connect (m_colorToolBar, TQT_SIGNAL (backgroundColorChanged (const kpColor &)),
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tool, TQT_SLOT (slotBackgroundColorChangedInternal (const kpColor &)));
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connect (m_colorToolBar, TQT_SIGNAL (colorSimilarityChanged (double, int)),
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tool, TQT_SLOT (slotColorSimilarityChangedInternal (double, int)));
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saveLastTool ();
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}
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updateToolOptionPrevNextActionsEnabled ();
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}
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// private
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void kpMainWindow::readLastTool ()
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{
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TDEConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupTools);
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TDEConfigBase *cfg = cfgGroupSaver.config ();
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m_lastToolNumber = cfg->readNumEntry (kpSettingLastTool, -1);
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}
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// private
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int kpMainWindow::toolNumber () const
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{
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int number = 0;
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for (TQPtrList <kpTool>::const_iterator it = m_tools.begin ();
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it != m_tools.end ();
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it++)
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{
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if (*it == tool ())
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return number;
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number++;
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}
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return -1;
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}
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// private
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void kpMainWindow::saveLastTool ()
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{
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int number = toolNumber ();
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if (number < 0 || number >= (int) m_tools.count ())
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return;
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TDEConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupTools);
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TDEConfigBase *cfg = cfgGroupSaver.config ();
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cfg->writeEntry (kpSettingLastTool, number);
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cfg->sync ();
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}
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// private
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bool kpMainWindow::maybeDragScrollingMainView () const
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{
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return (tool () && m_mainView &&
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tool ()->viewUnderStartPoint () == m_mainView);
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}
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// private slot
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bool kpMainWindow::slotDragScroll (const TQPoint &docPoint,
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const TQPoint &docLastPoint,
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int zoomLevel,
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bool *scrolled)
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{
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#if DEBUG_KP_MAIN_WINDOW
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kdDebug () << "kpMainWindow::slotDragScroll() maybeDragScrolling="
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<< maybeDragScrollingMainView ()
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<< endl;
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#endif
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if (maybeDragScrollingMainView ())
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{
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return m_scrollView->beginDragScroll (docPoint, docLastPoint, zoomLevel, scrolled);
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}
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else
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{
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return false;
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}
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}
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// private slot
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bool kpMainWindow::slotEndDragScroll ()
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{
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// (harmless if haven't started drag scroll)
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return m_scrollView->endDragScroll ();
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}
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// private slot
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void kpMainWindow::slotBeganDocResize ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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recalculateStatusBarShape ();
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}
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// private slot
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void kpMainWindow::slotContinuedDocResize (const TQSize &)
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{
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recalculateStatusBarShape ();
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}
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// private slot
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void kpMainWindow::slotCancelledDocResize ()
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{
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recalculateStatusBar ();
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}
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// private slot
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void kpMainWindow::slotEndedDocResize (const TQSize &size)
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{
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#define DOC_RESIZE_COMPLETED() \
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|
{ \
|
|
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 (TQSize (m_docResizeWidth, m_docResizeHeight));
|
|
}
|
|
|
|
|
|
DOC_RESIZE_COMPLETED ();
|
|
|
|
#undef DOC_RESIZE_COMPLETED
|
|
}
|
|
|
|
// private slot
|
|
void kpMainWindow::slotDocResizeMessageChanged (const TQString &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)
|