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Diffstat (limited to 'frontend/pisa_tool.cc')
| -rw-r--r-- | frontend/pisa_tool.cc | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/frontend/pisa_tool.cc b/frontend/pisa_tool.cc new file mode 100644 index 0000000..34864db --- /dev/null +++ b/frontend/pisa_tool.cc @@ -0,0 +1,184 @@ +/* + SANE EPSON backend + Copyright (C) 2001 SEIKO EPSON CORPORATION + + Date Author Reason + 06/01/2001 N.Sasaki New + + This file is part of the `iscan' program. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + + As a special exception, the copyright holders give permission + to link the code of this program with the esmod library and + distribute linked combinations including the two. You must obey + the GNU General Public License in all respects for all of the + code used other then esmod. +*/ + +/*--------------------------------------------------------------*/ +#include "pisa_tool.h" + +#include "gettext.h" +#define _(msg_id) gettext (msg_id) + +template <> +double similarity <double> ( const double & A, + const double & a, + const double & b ) +{ + double B; + + if ( a == 0 ) + return 0; + + B = ( b * A ) / a; + + return B; +} + +/*--------------------------------------------------------------*/ +GtkWidget * xpm2widget ( GtkWidget * widget, char ** xpm_data ) +{ + GdkBitmap * mask; + GdkPixmap * pixmap; + GtkWidget * pixmap_widget; + GtkStyle * style; + + style = ::gtk_widget_get_style ( widget ); + + pixmap = ::gdk_pixmap_create_from_xpm_d ( widget->window, + & mask, + & style->bg [ GTK_STATE_NORMAL ], + xpm_data ); + + pixmap_widget = ::gtk_pixmap_new ( pixmap, mask ); + + ::gtk_widget_show ( pixmap_widget ); + + return pixmap_widget; +} + + +/*------------------------------------------------------------*/ +GtkWidget * xpmlabelbox ( GtkWidget * parent, char ** xpm_data, + const char * text ) +{ + GtkWidget * hbox; + GtkWidget * label; + GtkWidget * img; + + hbox = ::gtk_hbox_new ( FALSE, 0 ); + ::gtk_container_border_width ( GTK_CONTAINER ( hbox ), 3 ); + + img = ::xpm2widget ( parent, xpm_data ); + ::gtk_box_pack_start ( GTK_BOX ( hbox ), img, FALSE, FALSE, 3 ); + ::gtk_widget_show ( img ); + + label = ::gtk_label_new ( text ); + ::gtk_box_pack_start ( GTK_BOX ( hbox ), label, FALSE, FALSE, 3 ); + ::gtk_widget_show ( label ); + + return hbox; +} + + +/*------------------------------------------------------------*/ +GtkWidget * pisa_create_toolbar ( const GtkWidget * parent, + toolbar_items * list ) +{ + GtkWidget * toolbar; + +#ifdef HAVE_GTK_2 + toolbar = ::gtk_toolbar_new (); +#else + toolbar = ::gtk_toolbar_new ( GTK_ORIENTATION_HORIZONTAL, + GTK_TOOLBAR_ICONS ); +#endif + + while ( list->func ) + { + if ( list->xpm ) + { + list->widget = ::xpm2widget ( GTK_WIDGET ( parent ), list->xpm ); + ::gtk_toolbar_append_item ( GTK_TOOLBAR ( toolbar ), + 0, 0, 0, + list->widget, + GTK_SIGNAL_FUNC ( list->func ), + 0 ); + } + else + ::gtk_toolbar_append_space ( GTK_TOOLBAR ( toolbar ) ); + + list++; + } + + return toolbar; +} + + +/*------------------------------------------------------------*/ +GtkWidget * pisa_create_option_menu ( menu_items * list ) +{ + GtkWidget * option_menu; + GtkWidget * menu, * item; + + option_menu = ::gtk_option_menu_new ( ); + ::gtk_widget_show ( option_menu ); + + menu = ::gtk_menu_new ( ); + + while ( list->func ) + { + list->widget = item = ::gtk_menu_item_new_with_label (_(list->name)); + ::gtk_signal_connect ( GTK_OBJECT ( item ), "activate", + GTK_SIGNAL_FUNC ( list->func ), + ( void * ) & list->id ); + ::gtk_menu_append ( GTK_MENU ( menu ), item ); + ::gtk_widget_show ( item ); + + list++; + } + + ::gtk_option_menu_set_menu ( GTK_OPTION_MENU ( option_menu ), menu ); + + return option_menu; +} + + +/*--------------------------------------------------------------*/ +GtkWidget * pisa_create_scale ( scale_items * list ) +{ + GtkWidget * scale; + GtkObject * adjust; + + adjust = ::gtk_adjustment_new ( list->val, + list->min, + list->max, + list->step, + list->page, + 0 ); + list->adjust = GTK_ADJUSTMENT ( adjust ); + + ::gtk_signal_connect ( adjust, "value_changed", + GTK_SIGNAL_FUNC ( list->func ), + ( void * ) & list->id ); + + scale = ::gtk_hscale_new ( GTK_ADJUSTMENT ( adjust ) ); + + list->widget = scale; + + return scale; +} |