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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /libkscan/imgscaledialog.cpp
downloadtdegraphics-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 'libkscan/imgscaledialog.cpp')
-rw-r--r--libkscan/imgscaledialog.cpp178
1 files changed, 178 insertions, 0 deletions
diff --git a/libkscan/imgscaledialog.cpp b/libkscan/imgscaledialog.cpp
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+/* This file is part of the KDE Project
+ Copyright (C) 1999 Klaas Freitag <freitag@suse.de>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <klocale.h>
+#include <kdebug.h>
+#include <qbuttongroup.h>
+#include <qradiobutton.h>
+#include <knumvalidator.h>
+#include "imgscaledialog.h"
+
+/* ############################################################################## */
+
+
+ImgScaleDialog::ImgScaleDialog( QWidget *parent, int curr_sel,
+ const char *name )
+ :KDialogBase( parent, name , true, i18n("Zoom"),
+ Ok|Cancel, Ok, true )
+{
+ // setCaption (i18n ("Image Zoom"));
+ selected = curr_sel;
+ int one_is_selected = false;
+ enableButtonSeparator( false );
+
+ // (void) new QLabel( , main, "Page");
+ //
+ // makeMainWidget();
+ QButtonGroup *radios = new QButtonGroup ( 2, Qt::Horizontal, this );
+ setMainWidget(radios);
+ Q_CHECK_PTR(radios);
+ radios->setTitle( i18n("Select Image Zoom") );
+
+ connect( radios, SIGNAL( clicked( int )),
+ this, SLOT( setSelValue( int )));
+
+ // left gap: smaller Image
+ QRadioButton *rb25 = new QRadioButton (i18n ("25 %"), radios);
+ if( curr_sel == 25 ){
+ rb25->setChecked( true );
+ one_is_selected = true;
+ }
+
+ QRadioButton *rb50 = new QRadioButton (i18n ("50 %"), radios );
+ if( curr_sel == 50 ){
+ rb50->setChecked( true );
+ one_is_selected = true;
+ }
+
+ QRadioButton *rb75 = new QRadioButton (i18n ("75 %"), radios );
+ if( curr_sel == 75 ) {
+ rb75->setChecked( true );
+ one_is_selected = true;
+ }
+
+ QRadioButton *rb100 = new QRadioButton (i18n ("100 %"), radios);
+ if( curr_sel == 100 ) {
+ rb100->setChecked( true );
+ one_is_selected = true;
+ }
+
+ QRadioButton *rb150 = new QRadioButton (i18n ("150 %"), radios);
+ if( curr_sel == 150 ) {
+ rb150->setChecked( true );
+ one_is_selected = true;
+ }
+
+ QRadioButton *rb200 = new QRadioButton (i18n ("200 %"), radios );
+ if( curr_sel == 200 ) {
+ rb200->setChecked( true );
+ one_is_selected = true;
+ }
+
+ QRadioButton *rb300 = new QRadioButton (i18n ("300 %"), radios );
+ if( curr_sel == 300 ) {
+ rb300->setChecked( true );
+ one_is_selected = true;
+ }
+
+ QRadioButton *rb400 = new QRadioButton (i18n ("400 %"), radios);
+ if( curr_sel == 400 ) {
+ rb400->setChecked( true );
+ one_is_selected = true;
+ }
+
+ // Custom Scaler at the bottom
+ QRadioButton *rbCust = new QRadioButton (i18n ("Custom scale factor:"),
+ radios);
+ if( ! one_is_selected )
+ rbCust->setChecked( true );
+
+
+ leCust = new QLineEdit( radios );
+ QString sn;
+ sn.setNum(curr_sel );
+ leCust->setValidator( new KIntValidator( leCust ) );
+ leCust->setText(sn );
+ connect( leCust, SIGNAL( textChanged( const QString& )),
+ this, SLOT( customChanged( const QString& )));
+ connect( rbCust, SIGNAL( toggled( bool )),
+ this, SLOT(enableAndFocus(bool)));
+ leCust->setEnabled( rbCust->isChecked());
+
+
+}
+
+void ImgScaleDialog::customChanged( const QString& s )
+{
+ bool ok;
+ int okval = s.toInt( &ok );
+ if( ok && okval > 5 && okval < 1000 ) {
+ selected = okval;
+ emit( customScaleChange( okval ));
+ } else {
+ kdDebug(29000) << "ERR: To large, to smale, or whatever shitty !" << endl;
+ }
+}
+
+// This slot is called, when the user changes the Scale-Selection
+// in the button group. The value val is the index of the active
+// button which is translated to the Scale-Size in percent.
+// If custom size is selected, the ScaleSize is read from the
+// QLineedit.
+//
+void ImgScaleDialog::setSelValue( int val )
+{
+ const int translator[]={ 25, 50, 75, 100, 150,200,300, 400, -1 };
+ const size_t translator_size = sizeof( translator ) / sizeof(int);
+ int old_sel = selected;
+
+ // Check if value is in Range
+ if( val >= 0 && val < (int) translator_size ) {
+ selected = translator[val];
+
+ // Custom size selected
+ if( selected == -1 ) {
+ QString s = leCust->text();
+
+ bool ok;
+ int okval = s.toInt( &ok );
+ if( ok ) {
+ selected = okval;
+ emit( customScaleChange( okval ));
+ } else {
+ selected = old_sel;
+ }
+ } // Selection is not custom
+ } else {
+ kdDebug(29000) << "ERR: Invalid size selected !" << endl;
+ }
+ // debug( "SetValue: Selected Scale is %d", selected );
+}
+
+
+int ImgScaleDialog::getSelected() const
+{
+ return( selected );
+}
+
+
+/* ############################################################################## */
+
+
+#include "imgscaledialog.moc"