You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
336 lines
9.5 KiB
336 lines
9.5 KiB
|
|
/*
|
|
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_KP_TOOL_CROP 0
|
|
|
|
|
|
#include <kptoolcrop.h>
|
|
|
|
#include <tqpixmap.h>
|
|
|
|
#include <kdebug.h>
|
|
#include <klocale.h>
|
|
|
|
#include <kpcolor.h>
|
|
#include <kpcommandhistory.h>
|
|
#include <kpdocument.h>
|
|
#include <kpmainwindow.h>
|
|
#include <kpselection.h>
|
|
#include <kptoolclear.h>
|
|
#include <kptoolresizescale.h>
|
|
#include <kptoolselection.h>
|
|
#include <kpviewmanager.h>
|
|
|
|
|
|
kpSelection selectionBorderAndMovedTo0_0 (const kpSelection &sel)
|
|
{
|
|
kpSelection borderSel = sel;
|
|
|
|
borderSel.setPixmap (TQPixmap ()); // only interested in border
|
|
borderSel.moveTo (TQPoint (0, 0));
|
|
|
|
return borderSel;
|
|
}
|
|
|
|
|
|
//
|
|
// kpToolCropSetImageCommand
|
|
//
|
|
|
|
class kpToolCropSetImageCommand : public kpCommand
|
|
{
|
|
public:
|
|
kpToolCropSetImageCommand (kpMainWindow *mainWindow);
|
|
virtual ~kpToolCropSetImageCommand ();
|
|
|
|
/* (uninteresting child of macro cmd) */
|
|
virtual TQString name () const { return TQString(); }
|
|
|
|
virtual int size () const
|
|
{
|
|
return kpPixmapFX::pixmapSize (m_oldPixmap) +
|
|
kpPixmapFX::selectionSize (m_fromSelection) +
|
|
kpPixmapFX::pixmapSize (m_pixmapIfFromSelectionDoesntHaveOne);
|
|
}
|
|
|
|
virtual void execute ();
|
|
virtual void unexecute ();
|
|
|
|
protected:
|
|
kpColor m_backgroundColor;
|
|
TQPixmap m_oldPixmap;
|
|
kpSelection m_fromSelection;
|
|
TQPixmap m_pixmapIfFromSelectionDoesntHaveOne;
|
|
};
|
|
|
|
|
|
kpToolCropSetImageCommand::kpToolCropSetImageCommand (kpMainWindow *mainWindow)
|
|
: kpCommand (mainWindow),
|
|
m_backgroundColor (mainWindow ? mainWindow->backgroundColor () : kpColor::invalid),
|
|
m_fromSelection (*mainWindow->document ()->selection ()),
|
|
m_pixmapIfFromSelectionDoesntHaveOne (
|
|
m_fromSelection.pixmap () ?
|
|
TQPixmap () :
|
|
mainWindow->document ()->getSelectedPixmap ())
|
|
{
|
|
}
|
|
|
|
kpToolCropSetImageCommand::~kpToolCropSetImageCommand ()
|
|
{
|
|
}
|
|
|
|
|
|
// public virtual [base kpCommand]
|
|
void kpToolCropSetImageCommand::execute ()
|
|
{
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "kpToolCropSetImageCommand::execute()" << endl;
|
|
#endif
|
|
|
|
viewManager ()->setQueueUpdates ();
|
|
{
|
|
m_oldPixmap = kpPixmapFX::getPixmapAt (*document ()->pixmap (),
|
|
TQRect (0, 0, m_fromSelection.width (), m_fromSelection.height ()));
|
|
|
|
|
|
//
|
|
// e.g. original elliptical selection:
|
|
//
|
|
// t/---\ T = original transparent selection pixel
|
|
// | TT | t = outside the selection region
|
|
// t\__/t [every other character] = original opaque selection pixel
|
|
//
|
|
// Afterwards, the _document_ image becomes:
|
|
//
|
|
// b/---\ T = [unchanged]
|
|
// | TT | b = background color
|
|
// b\__/b [every other character] = [unchanged]
|
|
//
|
|
// The selection is deleted.
|
|
//
|
|
// TODO: Do not introduce a tqmask if the result will not contain
|
|
// any transparent pixels.
|
|
//
|
|
|
|
TQPixmap newDocPixmap (m_fromSelection.width (), m_fromSelection.height ());
|
|
kpPixmapFX::fill (&newDocPixmap, m_backgroundColor);
|
|
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "\tsel: rect=" << m_fromSelection.boundingRect ()
|
|
<< " pm=" << m_fromSelection.pixmap ()
|
|
<< endl;
|
|
#endif
|
|
TQPixmap selTransparentPixmap;
|
|
|
|
if (m_fromSelection.pixmap ())
|
|
{
|
|
selTransparentPixmap = m_fromSelection.transparentPixmap ();
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "\thave pixmap; rect="
|
|
<< selTransparentPixmap.rect ()
|
|
<< endl;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
selTransparentPixmap = m_pixmapIfFromSelectionDoesntHaveOne;
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "\tno pixmap in sel - get it; rect="
|
|
<< selTransparentPixmap.rect ()
|
|
<< endl;
|
|
#endif
|
|
}
|
|
|
|
kpPixmapFX::paintMaskTransparentWithBrush (&newDocPixmap,
|
|
TQPoint (0, 0),
|
|
m_fromSelection.maskForOwnType ());
|
|
|
|
kpPixmapFX::paintPixmapAt (&newDocPixmap,
|
|
TQPoint (0, 0),
|
|
selTransparentPixmap);
|
|
|
|
|
|
document ()->setPixmapAt (newDocPixmap, TQPoint (0, 0));
|
|
document ()->selectionDelete ();
|
|
|
|
|
|
if (mainWindow ()->tool ())
|
|
m_mainWindow->tool ()->somethingBelowTheCursorChanged ();
|
|
}
|
|
viewManager ()->restoreQueueUpdates ();
|
|
}
|
|
|
|
// public virtual [base kpCommand]
|
|
void kpToolCropSetImageCommand::unexecute ()
|
|
{
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "kpToolCropSetImageCommand::unexecute()" << endl;
|
|
#endif
|
|
|
|
viewManager ()->setQueueUpdates ();
|
|
{
|
|
document ()->setPixmapAt (m_oldPixmap, TQPoint (0, 0));
|
|
m_oldPixmap.resize (0, 0);
|
|
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "\tsel: rect=" << m_fromSelection.boundingRect ()
|
|
<< " pm=" << m_fromSelection.pixmap ()
|
|
<< endl;
|
|
#endif
|
|
document ()->setSelection (m_fromSelection);
|
|
|
|
if (mainWindow ()->tool ())
|
|
m_mainWindow->tool ()->somethingBelowTheCursorChanged ();
|
|
}
|
|
viewManager ()->restoreQueueUpdates ();
|
|
}
|
|
|
|
|
|
//
|
|
// kpToolCropCommand
|
|
//
|
|
|
|
|
|
class kpToolCropCommand : public kpMacroCommand
|
|
{
|
|
public:
|
|
kpToolCropCommand (kpMainWindow *mainWindow);
|
|
virtual ~kpToolCropCommand ();
|
|
};
|
|
|
|
|
|
kpToolCropCommand::kpToolCropCommand (kpMainWindow *mainWindow)
|
|
: kpMacroCommand (i18n ("Set as Image"), mainWindow)
|
|
{
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "kpToolCropCommand::<ctor>()" << endl;
|
|
#endif
|
|
|
|
if (!mainWindow ||
|
|
!mainWindow->document () ||
|
|
!mainWindow->document ()->selection ())
|
|
{
|
|
kdError () << "kpToolCropCommand::kpToolCropCommand() without sel" << endl;
|
|
return;
|
|
}
|
|
|
|
kpSelection *sel = mainWindow->document ()->selection ();
|
|
|
|
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "\tsel: w=" << sel->width ()
|
|
<< " h=" << sel->height ()
|
|
<< " <- resizing doc to these dimen" << endl;
|
|
#endif
|
|
|
|
// (must resize doc _before_ kpToolCropSetImageCommand in case doc
|
|
// needs to gets bigger - else pasted down pixmap may not fit)
|
|
addCommand (
|
|
new kpToolResizeScaleCommand (
|
|
false/*act on doc, not sel*/,
|
|
sel->width (), sel->height (),
|
|
kpToolResizeScaleCommand::Resize,
|
|
mainWindow));
|
|
|
|
|
|
if (sel->isText ())
|
|
{
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "\tisText" << endl;
|
|
kdDebug () << "\tclearing doc with trans cmd" << endl;
|
|
#endif
|
|
addCommand (
|
|
new kpToolClearCommand (
|
|
false/*act on doc*/,
|
|
kpColor::transparent,
|
|
mainWindow));
|
|
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "\tmoving sel to (0,0) cmd" << endl;
|
|
#endif
|
|
kpToolSelectionMoveCommand *moveCmd =
|
|
new kpToolSelectionMoveCommand (
|
|
TQString()/*uninteresting child of macro cmd*/,
|
|
mainWindow);
|
|
moveCmd->moveTo (TQPoint (0, 0), true/*move on exec, not now*/);
|
|
moveCmd->finalize ();
|
|
addCommand (moveCmd);
|
|
}
|
|
else
|
|
{
|
|
#if DEBUG_KP_TOOL_CROP
|
|
kdDebug () << "\tis pixmap sel" << endl;
|
|
kdDebug () << "\tcreating SetImage cmd" << endl;
|
|
#endif
|
|
addCommand (new kpToolCropSetImageCommand (mainWindow));
|
|
|
|
#if 0
|
|
addCommand (
|
|
new kpToolSelectionCreateCommand (
|
|
TQString()/*uninteresting child of macro cmd*/,
|
|
selectionBorderAndMovedTo0_0 (*sel),
|
|
mainWindow));
|
|
#endif
|
|
}
|
|
}
|
|
|
|
kpToolCropCommand::~kpToolCropCommand ()
|
|
{
|
|
}
|
|
|
|
|
|
void kpToolCrop (kpMainWindow *mainWindow)
|
|
{
|
|
kpDocument *doc = mainWindow->document ();
|
|
if (!doc)
|
|
return;
|
|
|
|
kpSelection *sel = doc ? doc->selection () : 0;
|
|
if (!sel)
|
|
return;
|
|
|
|
|
|
bool selWasText = sel->isText ();
|
|
kpSelection borderSel = selectionBorderAndMovedTo0_0 (*sel);
|
|
|
|
|
|
mainWindow->addImageOrSelectionCommand (
|
|
new kpToolCropCommand (mainWindow),
|
|
true/*add create cmd*/,
|
|
false/*don't add pull cmd*/);
|
|
|
|
|
|
if (!selWasText)
|
|
{
|
|
mainWindow->commandHistory ()->addCommand (
|
|
new kpToolSelectionCreateCommand (
|
|
i18n ("Selection: Create"),
|
|
borderSel,
|
|
mainWindow));
|
|
}
|
|
}
|