| -rw-r--r-- | libopie/ocolorbutton.cpp | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/libopie/ocolorbutton.cpp b/libopie/ocolorbutton.cpp deleted file mode 100644 index 298dba2..0000000 --- a/libopie/ocolorbutton.cpp +++ b/dev/null @@ -1,139 +0,0 @@ -/* - =. This file is part of the OPIE Project - .=l. Copyright (c) 2002 Robert Griebl <sandman@handhelds.org> - .>+-= - _;:, .> :=|. This library is free software; you can -.> <`_, > . <= redistribute it and/or modify it under -:`=1 )Y*s>-.-- : the terms of the GNU Library General Public -.="- .-=="i, .._ License as published by the Free Software - - . .-<_> .<> Foundation; either version 2 of the License, - ._= =} : or (at your option) any later version. - .%`+i> _;_. - .i_,=:_. -<s. 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., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - -*/ - -#include <opie/colorpopupmenu.h> -#include <opie/ocolorbutton.h> - -#include <qpe/resource.h> - -struct OColorButtonPrivate { - QPopupMenu *m_menu; - QColor m_color; -}; - - -/** - * This concstructs a Color Button with @param color as the start color - * It'll use a OColorPopupMenu internally - * - * @param parent The parent of the Color Button - * @param color The color from where to start on - * @param name @see QObject - */ -OColorButton::OColorButton ( QWidget *parent, const QColor &color, const char *name ) - : QPushButton ( parent, name ) -{ - d = new OColorButtonPrivate; - - d-> m_menu = new OColorPopupMenu ( color, 0, 0 ); - setPopup ( d-> m_menu ); -// setPopupDelay ( 0 ); - connect ( d-> m_menu, SIGNAL( colorSelected(const QColor&)), this, SLOT( updateColor(const QColor&))); - - updateColor ( color ); - - QSize s = sizeHint ( ) + QSize ( 12, 0 ); - setMinimumSize ( s ); - setMaximumSize ( s. width ( ) * 2, s. height ( )); -} - -/** - * This destructs the object - */ -OColorButton::~OColorButton ( ) -{ - delete d; -} - -/** - * @return Returns the current color of the button - */ -QColor OColorButton::color ( ) const -{ - return d-> m_color; -} - -/** - * This method sets the color of the button - * @param c The color to be set. - */ -void OColorButton::setColor ( const QColor &c ) -{ - updateColor ( c ); -} - -/** - * @internal - */ -void OColorButton::updateColor ( const QColor &c ) -{ - d-> m_color = c; - - QImage img ( 16, 16, 32 ); - img. fill ( 0 ); - - int r, g, b; - c. rgb ( &r, &g, &b ); - - int w = img. width ( ); - int h = img. height ( ); - - int dx = w * 20 / 100; // 15% - int dy = h * 20 / 100; - - for ( int y = 0; y < h; y++ ) { - for ( int x = 0; x < w; x++ ) { - double alpha = 1.0; - - if ( x < dx ) - alpha *= ( double ( x + 1 ) / dx ); - else if ( x >= w - dx ) - alpha *= ( double ( w - x ) / dx ); - if ( y < dy ) - alpha *= ( double ( y + 1 ) / dy ); - else if ( y >= h - dy ) - alpha *= ( double ( h - y ) / dy ); - - int a = int ( alpha * 255.0 ); - if ( a < 0 ) - a = 0; - if ( a > 255 ) - a = 255; - - img. setPixel ( x, y, qRgba ( r, g, b, a )); - } - } - img. setAlphaBuffer ( true ); - - QPixmap pix; - pix. convertFromImage ( img ); - setPixmap ( pix ); - - emit colorSelected ( c ); -} - |