diff options
Diffstat (limited to 'app/wlib/gtklib/gtksingle.c')
| -rw-r--r-- | app/wlib/gtklib/gtksingle.c | 645 |
1 files changed, 645 insertions, 0 deletions
diff --git a/app/wlib/gtklib/gtksingle.c b/app/wlib/gtklib/gtksingle.c new file mode 100644 index 0000000..d106e17 --- /dev/null +++ b/app/wlib/gtklib/gtksingle.c @@ -0,0 +1,645 @@ +/* + * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/wlib/gtklib/gtksingle.c,v 1.2 2009-05-15 18:54:20 m_fischer Exp $ + */ + +/* XTrkCad - Model Railroad CAD + * Copyright (C) 2005 Dave Bullis + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> +#include <gtk/gtk.h> + +#include "gtkint.h" + +/* + ***************************************************************************** + * + * Text Boxes + * + ***************************************************************************** + */ + +struct wString_t { + WOBJ_COMMON + char * valueP; + wIndex_t valueL; + wStringCallBack_p action; + wBool_t busy; + }; + +void wStringSetValue( + wString_p b, + const char * arg ) +{ + wBool_t busy; + if (b->widget == 0) abort(); + busy = b->busy; + b->busy = TRUE; + gtk_entry_set_text( GTK_ENTRY(b->widget), arg ); + b->busy = busy; +} + + +void wStringSetWidth( + wString_p b, + wPos_t w ) +{ +#ifndef GTK1 + gtk_widget_set_size_request( b->widget, w, -1 ); +#else + gtk_widget_set_usize( b->widget, w, -1 ); +#endif + b->w = w; +} + + +const char * wStringGetValue( + wString_p b ) +{ + if (b->widget == 0) abort(); + return gtk_entry_get_text( GTK_ENTRY(b->widget) ); +} + + +static void triggerString( + wControl_p b ) +{ + wString_p bs = (wString_p)b; + const char * s; + + if (b == 0) + return; + if (bs->widget == 0) abort(); + s = gtk_entry_get_text( GTK_ENTRY(bs->widget) ); + if (debugWindow >= 2) printf("%s text = %s\n", bs->labelStr?bs->labelStr:"No label", s ); + if (s == NULL) + return; + if (debugWindow >= 2) printf("triggerString( %s )\n", s ); + if (bs->action) { + bs->busy = TRUE; + bs->action( s, bs->data ); + bs->busy = FALSE; + } + gtkSetTrigger( NULL, NULL ); + return; +} + + +static void stringActivated( + GtkEntry * widget, + wString_p b ) +{ + const char * s; + if (b == 0) + return; + s = wStringGetValue(b); + + if (debugWindow >= 2) printf("%s text = %s\n", b->labelStr?b->labelStr:"No label", s ); + if (b->valueP) + strcpy( b->valueP, s ); + if (b->action) { + b->busy = TRUE; + b->action( s, b->data ); + b->busy = FALSE; + } +} + +static void stringChanged( + GtkEntry * widget, + wString_p b ) +{ + const char *new_value; + if (b == 0) + return; + if (b->busy) + return; + new_value = wStringGetValue(b); + if (b->valueP != NULL) + strcpy( b->valueP, new_value ); + if (b->action) + gtkSetTrigger( (wControl_p)b, triggerString ); + return; +} + +wString_p wStringCreate( + wWin_p parent, + wPos_t x, + wPos_t y, + const char * helpStr, + const char * labelStr, + long option, + wPos_t width, + char *valueP, + wIndex_t valueL, + wStringCallBack_p action, + void *data ) +{ + wString_p b; + + b = (wString_p)gtkAlloc( parent, B_TEXT, x, y, labelStr, sizeof *b, data ); + b->valueP = valueP; + b->action = action; + b->option = option; + b->valueL = valueL; + gtkComputePos( (wControl_p)b ); + + if (valueL) { + b->widget = (GtkWidget*)gtk_entry_new_with_max_length( valueL ); + } else { + b->widget = (GtkWidget*)gtk_entry_new(); + } + if (b->widget == 0) abort(); + +#ifndef GTK1 + gtk_fixed_put( GTK_FIXED(parent->widget), b->widget, b->realX, b->realY ); +#else + gtk_container_add( GTK_CONTAINER(parent->widget), b->widget ); + gtk_widget_set_uposition( b->widget, b->realX, b->realY ); +#endif + if ( width ) +#ifndef GTK1 + gtk_widget_set_size_request( b->widget, width, -1 ); +#else + gtk_widget_set_usize( b->widget, width, -1 ); +#endif + gtkControlGetSize( (wControl_p)b ); + if (labelStr) + b->labelW = gtkAddLabel( (wControl_p)b, labelStr ); + /*b->w += 4;*/ + /*b->h += 4;*/ + if (b->valueP) + wStringSetValue( b, b->valueP ); + gtk_widget_show( b->widget ); + gtkAddButton( (wControl_p)b ); + gtkAddHelpString( b->widget, helpStr ); + gtk_signal_connect( GTK_OBJECT(b->widget), "changed", GTK_SIGNAL_FUNC(stringChanged), b ); + gtk_signal_connect( GTK_OBJECT(b->widget), "activate", GTK_SIGNAL_FUNC(stringActivated), b ); + if (option & BO_READONLY) + gtk_entry_set_editable( GTK_ENTRY(b->widget), FALSE ); + return b; +} + +/* + ***************************************************************************** + * + * Floating Point Value Boxes + * + ***************************************************************************** + */ + + +struct wFloat_t { + WOBJ_COMMON + double low, high; + double oldValue; + double * valueP; + wFloatCallBack_p action; + wBool_t busy; + }; + + +void wFloatSetValue( + wFloat_p b, + double arg ) +{ + char message[80]; + if (b->widget == 0) abort(); + sprintf( message, "%0.3f", arg ); + if (!b->busy) { + b->busy = TRUE; + gtk_entry_set_text( GTK_ENTRY(b->widget), message ); + b->busy = FALSE; + } + if (b->valueP) + *b->valueP = arg; +} + + +double wFloatGetValue( + wFloat_p b ) +{ + double ret; + const char * cp; + if (b->widget == 0) abort(); + cp = gtk_entry_get_text( GTK_ENTRY(b->widget) ); + ret = atof( cp ); + return ret; +} + + +static void triggerFloat( + wControl_p b ) +{ + wFloat_p bf = (wFloat_p)b; + const char * s; + char * cp; + double v; + + if (b == 0) + return; + if (bf->widget == 0) abort(); + s = gtk_entry_get_text( GTK_ENTRY(bf->widget) ); + if (debugWindow >= 2) printf("%s text = %s\n", bf->labelStr?bf->labelStr:"No label", s ); + if (s == NULL) + return; + v = strtod( s, &cp ); + if (*cp!=0 || v < bf->low || v > bf->high) + return; + /*if (bf->oldValue == v) + return;*/ + if (debugWindow >= 2) printf("triggerFloat( %0.3f )\n", v ); + bf->oldValue = v; + if (bf->valueP) + *bf->valueP = v; + if (bf->action) { + bf->busy = TRUE; + bf->action( v, bf->data ); + bf->busy = FALSE; + } + gtkSetTrigger( NULL, NULL ); + return; +} + + +static void floatActivated( + GtkEntry *widget, + wFloat_p b ) +{ + const char * s; + char * cp; + double v; + char val_s[80]; + + if (b == 0) + return; + if (b->widget == 0) abort(); + s = gtk_entry_get_text( GTK_ENTRY(b->widget) ); + if (debugWindow >= 2) printf("%s text = %s\n", b->labelStr?b->labelStr:"No label", s ); + if (s != NULL) { + v = strtod( s, &cp ); + if (*cp != '\n' && *cp != '\0') { + wNoticeEx( NT_ERROR, "The value you have entered is not a valid number\nPlease try again", "Ok", NULL ); + } else if (v < b->low || v > b->high) { + sprintf( val_s, "Please enter a value between %0.3f and %0.3f", b->low, b->high ); + wNoticeEx( NT_ERROR, val_s, "Ok", NULL ); + } else { + if (debugWindow >= 2) printf("floatActivated( %0.3f )\n", v ); + b->oldValue = v; + if (b->valueP) + *b->valueP = v; + if (b->action) { + gtkSetTrigger( NULL, NULL ); + b->busy = TRUE; + b->action( v, b->data ); + b->busy = FALSE; + } + return; + } + sprintf( val_s, "%0.3f", b->oldValue); + b->busy = TRUE; + gtk_entry_set_text( GTK_ENTRY(b->widget), val_s ); + b->busy = FALSE; + } + return; +} + +static void floatChanged( + GtkEntry *widget, + wFloat_p b ) +{ + const char * s; + char * cp; + double v; + + if (b == 0) + return; + if (b->widget == 0) abort(); + if (b->busy) + return; + s = gtk_entry_get_text( GTK_ENTRY(b->widget) ); + if (s == NULL) + return; + if (debugWindow >= 2) printf("%s text = %s\n", b->labelStr?b->labelStr:"No label", s ); + if ( s[0] == '\0' || + strcmp( s, "-" ) == 0 || + strcmp( s, "." ) == 0 ) { + v = 0; + } else { + v = strtod( s, &cp ); + if (*cp != '\0' +#ifdef LATER + || v < b->low || v > b->high +#endif + ) { + wBeep(); + wFloatSetValue( b, b->oldValue ); + return; + } + } + b->oldValue = v; + if (b->valueP != NULL) { + *b->valueP = v; + } + if (b->action) + gtkSetTrigger( (wControl_p)b, triggerFloat ); + return; +} + +wFloat_p wFloatCreate( + wWin_p parent, + wPos_t x, + wPos_t y, + const char * helpStr, + const char * labelStr, + long option, + wPos_t width, + double low, + double high, + double *valueP, + wFloatCallBack_p action, + void *data ) +{ + wFloat_p b; + + b = (wFloat_p)gtkAlloc( parent, B_TEXT, x, y, labelStr, sizeof *b, data ); + b->valueP = valueP; + b->action = action; + b->option = option; + b->low = low; + b->high = high; + gtkComputePos( (wControl_p)b ); + + b->widget = (GtkWidget*)gtk_entry_new_with_max_length( 20 ); + if (b->widget == 0) abort(); + +#ifndef GTK1 + gtk_fixed_put( GTK_FIXED(parent->widget), b->widget, b->realX, b->realY ); +#else + gtk_container_add( GTK_CONTAINER(parent->widget), b->widget ); + gtk_widget_set_uposition( b->widget, b->realX, b->realY ); +#endif + if ( width ) +#ifndef GTK1 + gtk_widget_set_size_request( b->widget, width, -1 ); +#else + gtk_widget_set_usize( b->widget, width, -1 ); +#endif + gtkControlGetSize( (wControl_p)b ); + if (labelStr) + b->labelW = gtkAddLabel( (wControl_p)b, labelStr ); + /*b->w += 4;*/ + /*b->h += 4;*/ + if (b->valueP) + wFloatSetValue( b, *b->valueP ); + else + wFloatSetValue( b, b->low>0?b->low:0.0 ); + gtk_widget_show( b->widget ); + gtkAddButton( (wControl_p)b ); + gtkAddHelpString( b->widget, helpStr ); + gtk_signal_connect( GTK_OBJECT(b->widget), "changed", GTK_SIGNAL_FUNC(floatChanged), b ); + gtk_signal_connect( GTK_OBJECT(b->widget), "activate", GTK_SIGNAL_FUNC(floatActivated), b ); + if (option & BO_READONLY) + gtk_entry_set_editable( GTK_ENTRY(b->widget), FALSE ); + return b; +} + +/* + ***************************************************************************** + * + * Integer Value Boxes + * + ***************************************************************************** + */ + + +struct wInteger_t { + WOBJ_COMMON + long low, high; + long oldValue; + long * valueP; + wIntegerCallBack_p action; + wBool_t busy; + }; + + +void wIntegerSetValue( + wInteger_p b, + long arg ) +{ + char message[80]; + if (b->widget == 0) abort(); + sprintf( message, "%ld", arg ); + if (!b->busy) { + b->busy = TRUE; + gtk_entry_set_text( GTK_ENTRY(b->widget), message ); + b->busy = FALSE; + } + if (b->valueP) + *b->valueP = arg; +} + + +long wIntegerGetValue( + wInteger_p b ) +{ + long ret; + const char * cp; + if (b->widget == 0) abort(); + cp = gtk_entry_get_text( GTK_ENTRY(b->widget) ); + ret = atol( cp ); + return ret; +} + + +static void triggerInteger( + wControl_p b ) +{ + wInteger_p bi = (wInteger_p)b; + const char * s; + char * cp; + long v; + + if (b == 0) + return; + if (bi->widget == 0) abort(); + s = gtk_entry_get_text( GTK_ENTRY(bi->widget) ); + if (debugWindow >= 2) printf("%s text = %s\n", bi->labelStr?bi->labelStr:"No label", s ); + if (s == NULL) + return; + v = strtol( s, &cp, 10 ); + if (*cp!=0 || v < bi->low || v > bi->high) + return; + /*if (bi->oldValue == v) + return;*/ + if (debugWindow >= 2) printf("triggerInteger( %ld )\n", v ); + bi->oldValue = v; + if (bi->valueP) + *bi->valueP = v; + if (bi->action) { + bi->busy = TRUE; + bi->action( v, bi->data ); + bi->busy = FALSE; + } + gtkSetTrigger( NULL, NULL ); + return; +} + + + +static void integerActivated( + GtkEntry *widget, + wInteger_p b ) +{ + const char * s; + char * cp; + long v; + char val_s[80]; + + if (b == 0) + return; + if (b->widget == 0) abort(); + s = gtk_entry_get_text( GTK_ENTRY(b->widget) ); + if (debugWindow >= 2) printf("%s text = %s\n", b->labelStr?b->labelStr:"No label", s ); + if (s != NULL) { + v = strtod( s, &cp ); + if (*cp != '\n' && *cp != '\0') { + wNoticeEx( NT_ERROR, "The value you have entered is not a valid number\nPlease try again", "Ok", NULL ); + } else if (v < b->low || v > b->high) { + sprintf( val_s, "Please enter a value between %ld and %ld", b->low, b->high ); + wNoticeEx( NT_ERROR, val_s, "Ok", NULL ); + } else { + if (debugWindow >= 2) printf("integerActivated( %ld )\n", v ); + b->oldValue = v; + if (b->valueP) + *b->valueP = v; + if (b->action) { + gtkSetTrigger( NULL, NULL ); + b->busy = TRUE; + b->action( v, b->data ); + b->busy = FALSE; + } + return; + } + sprintf( val_s, "%ld", b->oldValue); + b->busy = TRUE; + gtk_entry_set_text( GTK_ENTRY(b->widget), val_s ); + b->busy = FALSE; + } + return; +} + +static void integerChanged( + GtkEntry *widget, + wInteger_p b ) +{ + const char * s; + char * cp; + long v; + + if (b == 0) + return; + if (b->widget == 0) abort(); + if (b->busy) + return; + s = gtk_entry_get_text( GTK_ENTRY(b->widget) ); + if (s == NULL) + return; + if (debugWindow >= 2) printf("%s text = %s\n", b->labelStr?b->labelStr:"No label", s ); + if ( s[0] == '\0' || + strcmp( s, "-" ) == 0 ) { + v = 0; + } else { + v = strtol( s, &cp, 10 ); + if (*cp != '\0' +#ifdef LATER + || v < b->low || v > b->high +#endif + ) { + wBeep(); + wIntegerSetValue( b, b->oldValue ); + return; + } + } + b->oldValue = v; + if (b->valueP != NULL) { + *b->valueP = v; + } + if (b->action) + gtkSetTrigger( (wControl_p)b, triggerInteger ); + return; +} + +wInteger_p wIntegerCreate( + wWin_p parent, + wPos_t x, + wPos_t y, + const char * helpStr, + const char * labelStr, + long option, + wPos_t width, + long low, + long high, + long *valueP, + wIntegerCallBack_p action, + void *data ) +{ + wInteger_p b; + + b = (wInteger_p)gtkAlloc( parent, B_TEXT, x, y, labelStr, sizeof *b, data ); + b->valueP = valueP; + b->action = action; + b->option = option; + b->low = low; + b->high = high; + gtkComputePos( (wControl_p)b ); + + b->widget = (GtkWidget*)gtk_entry_new_with_max_length( 20 ); + if (b->widget == 0) abort(); + +#ifndef GTK1 + gtk_fixed_put( GTK_FIXED(parent->widget), b->widget, b->realX, b->realY ); +#else + gtk_container_add( GTK_CONTAINER(parent->widget), b->widget ); + gtk_widget_set_uposition( b->widget, b->realX, b->realY ); +#endif + if ( width ) +#ifndef GTK1 + gtk_widget_set_size_request( b->widget, width, -1 ); +#else + gtk_widget_set_usize( b->widget, width, -1 ); +#endif + gtkControlGetSize( (wControl_p)b ); + if (labelStr) + b->labelW = gtkAddLabel( (wControl_p)b, labelStr ); + /*b->w += 4;*/ + /*b->h += 4;*/ + if (b->valueP) + wIntegerSetValue( b, *b->valueP ); + else + wIntegerSetValue( b, b->low>0?b->low:0.0 ); + gtk_widget_show( b->widget ); + gtkAddButton( (wControl_p)b ); + gtkAddHelpString( b->widget, helpStr ); + gtk_signal_connect( GTK_OBJECT(b->widget), "changed", GTK_SIGNAL_FUNC(integerChanged), b ); + gtk_signal_connect( GTK_OBJECT(b->widget), "activate", GTK_SIGNAL_FUNC(integerActivated), b ); + if (option & BO_READONLY) + gtk_entry_set_editable( GTK_ENTRY(b->widget), FALSE ); + return b; +} |