summaryrefslogtreecommitdiffstats
path: root/kview/modules/scale/kview_scale.cpp
blob: 4dbdbd92a3a7d85a1d281aa48af203e3aac3ea93 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
/*  This file is part of the KDE project
    Copyright (C) 2002 Matthias Kretz <[email protected]>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 2
    as published by the Free Software Foundation.

    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.

*/

/* $Id$ */

#include "kview_scale.h"
#include "scaledlg.h"

#include <tqimage.h>
#include <tqvbox.h>

#include <kaction.h>
#include <klocale.h>
#include <kgenericfactory.h>
#include <kdebug.h>
#include <kimageviewer/viewer.h>
#include <kimageviewer/canvas.h>
#include <kdialogbase.h>

typedef KGenericFactory<KViewScale> KViewScaleFactory;
K_EXPORT_COMPONENT_FACTORY( kview_scale, KViewScaleFactory( "kview_scale" ) )

KViewScale::KViewScale( TQObject* parent, const char* name, const TQStringList & )
	: Plugin( parent, name )
	, m_pViewer( 0 )
	, m_pCanvas( 0 )
{
	m_pViewer = static_cast<KImageViewer::Viewer *>( parent );
	if( m_pViewer )
	{
		kdDebug( 4630 ) << "m_pViewer->canvas() = " << m_pViewer->canvas() << endl;
		m_pCanvas = m_pViewer->canvas();

		(void) new TDEAction( i18n( "&Scale Image..." ), 0, 0,
							this, TQT_SLOT( slotScaleDlg() ),
							actionCollection(), "plugin_scale" );
	}
	else
		kdWarning( 4630 ) << "no KImageViewer interface found - the scale plugin won't work" << endl;
}

KViewScale::~KViewScale()
{
}

void KViewScale::slotScaleDlg()
{
	kdDebug( 4630 ) << k_funcinfo << endl;
	KDialogBase dlg( m_pViewer->widget(), "KView scale dialog", true, i18n( "Scale Image" ), KDialogBase::Ok|KDialogBase::Cancel );
	ScaleDlg widget( m_pCanvas->imageSize(), dlg.makeVBoxMainWidget() );
#if 0
	TQVBox * layout = dlg.makeVBoxMainWidget();

	TQGroupBox * pixelgroup = new TQGroupBox( i18n( "Pixel Dimensions" ), layout );
	TQGridLayout * pixelgroupgrid = new TQGridLayout( pixelgroup, 1, 1, 0, KDialog::spacingHint() );
	pixelgroupgrid->setSpacing( KDialog::spacingHint() );
	pixelgroupgrid->setMargin( KDialog::marginHint() );
	TQLabel * label;
	TQSize imagesize = m_pCanvas->imageSize();

	// show original width
	label = new TQLabel( i18n( "Original width:" ), pixelgroup );
	label->setAlignment( TQLabel::AlignRight );
	pixelgroupgrid->addWidget( label, 0, 0 );
	pixelgroupgrid->addWidget( new TQLabel( TQString::number( imagesize.width() ), pixelgroup ), 0, 1 );
	label = new TQLabel( i18n( "Height:" ), pixelgroup );
	label->setAlignment( TQLabel::AlignRight );
	pixelgroupgrid->addWidget( label, 1, 0 );
	pixelgroupgrid->addWidget( new TQLabel( TQString::number( imagesize.height() ), pixelgroup ), 1, 1 );

	pixelgroupgrid->addRowSpacing( 2, KDialog::spacingHint() );

	label = new TQLabel( i18n( "New width:" ), pixelgroup );
	label->setAlignment( TQLabel::AlignRight );
	pixelgroupgrid->addWidget( label, 3, 0 );
	label = new TQLabel( i18n( "Height:" ), pixelgroup );
	label->setAlignment( TQLabel::AlignRight );
	pixelgroupgrid->addWidget( label, 4, 0 );
	TQSpinBox * newwidth = new TQSpinBox( 1, 100000, 1, pixelgroup );
	pixelgroupgrid->addWidget( newwidth, 3, 1 );
	TQSpinBox * newheight = new TQSpinBox( 1, 100000, 1, pixelgroup );
	pixelgroupgrid->addWidget( newheight, 4, 1 );
	KComboBox * newsizeunit = new KComboBox( pixelgroup );
	newsizeunit->insertItem( i18n( "px" ) );
	newsizeunit->insertItem( i18n( "%" ) );
	pixelgroupgrid->addMultiCellWidget( newsizeunit, 3, 4, 2, 2, TQt::AlignVCenter );

	pixelgroupgrid->addRowSpacing( 5, KDialog::spacingHint() );

	label = new TQLabel( i18n( "Ratio X:" ), pixelgroup );
	label->setAlignment( TQLabel::AlignRight );
	pixelgroupgrid->addWidget( label, 6, 0 );
	label = new TQLabel( i18n( "Y:" ), pixelgroup );
	label->setAlignment( TQLabel::AlignRight );
	pixelgroupgrid->addWidget( label, 7, 0 );
	TQSpinBox * ratiox = new TQSpinBox( pixelgroup );
	ratiox->setValidator( new TQDoubleValidator( 0.0001, 10000, 4, ratiox ) );
	pixelgroupgrid->addWidget( ratiox, 6, 1 );
	TQSpinBox * ratioy = new TQSpinBox( pixelgroup );
	ratioy->setValidator( new TQDoubleValidator( 0.0001, 10000, 4, ratioy ) );
	pixelgroupgrid->addWidget( ratioy, 7, 1 );
	pixelgroupgrid->addMultiCellWidget( new TQCheckBox( i18n( "Link" ), pixelgroup ), 6, 7, 2, 2, TQt::AlignVCenter );

	TQGroupBox * printgroup = new TQGroupBox( i18n( "Print Size && Display Units" ), layout );
	TQGridLayout * printgroupgrid = new TQGridLayout( printgroup, 1, 1, 0, KDialog::spacingHint() );
	printgroupgrid->setSpacing( KDialog::spacingHint() );
	printgroupgrid->setMargin( KDialog::marginHint() );

	label = new TQLabel( i18n( "New width:" ), printgroup );
	label->setAlignment( TQLabel::AlignRight );
	printgroupgrid->addWidget( label, 0, 0 );
	label = new TQLabel( i18n( "Height:" ), printgroup );
	label->setAlignment( TQLabel::AlignRight );
	printgroupgrid->addWidget( label, 1, 0 );
	TQSpinBox * newwidth2 = new TQSpinBox( printgroup );
	printgroupgrid->addWidget( newwidth2, 0, 1 );
	TQSpinBox * newheight2 = new TQSpinBox( printgroup );
	printgroupgrid->addWidget( newheight2, 1, 1 );
	KComboBox * newsizeunit2 = new KComboBox( printgroup );
	newsizeunit2->insertItem( i18n( "in" ) );
	newsizeunit2->insertItem( i18n( "mm" ) );
	printgroupgrid->addMultiCellWidget( newsizeunit2, 0, 1, 2, 2, TQt::AlignVCenter );

	printgroupgrid->addRowSpacing( 2, KDialog::spacingHint() );

	label = new TQLabel( i18n( "Resolution X:" ), printgroup );
	label->setAlignment( TQLabel::AlignRight );
	printgroupgrid->addWidget( label, 3, 0 );
	label = new TQLabel( i18n( "Y:" ), printgroup );
	label->setAlignment( TQLabel::AlignRight );
	printgroupgrid->addWidget( label, 4, 0 );
	TQSpinBox * resx = new TQSpinBox( printgroup );
	printgroupgrid->addWidget( resx, 3, 1 );
	TQSpinBox * resy = new TQSpinBox( printgroup );
	printgroupgrid->addWidget( resy, 4, 1 );
	printgroupgrid->addMultiCellWidget( new TQCheckBox( i18n( "Link" ), printgroup ), 3, 4, 2, 2, TQt::AlignVCenter );
	//KComboBox * newsizeunit2 = new KComboBox( printgroup );
	//newsizeunit2->insertItem( i18n( "in" ) );
	//newsizeunit2->insertItem( i18n( "mm" ) );
	//printgroupgrid->addMultiCellWidget( newsizeunit2, 0, 1, 2, 2, TQt::AlignVCenter );
#endif

	dlg.exec();
}

void KViewScale::slotScale()
{
	// retrieve current image
	kdDebug( 4630 ) << "m_pCanvas = " <<  m_pCanvas << endl;
	const TQImage * image = m_pCanvas->image();
	kdDebug( 4630 ) << "image pointer retrieved" << endl;
	if( image )
	{
		// scale
		TQImage newimage = image->smoothScale( 50, 50 );
		// put back (modified)
		m_pCanvas->setImage( newimage );
		m_pViewer->setModified( true );
	}
	else
		kdDebug( 4630 ) << "no image to scale" << endl;
}

// vim:sw=4:ts=4:cindent
#include "kview_scale.moc"