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Diffstat (limited to 'app/wlib/gtklib/gtkcolor.c')
| -rw-r--r-- | app/wlib/gtklib/gtkcolor.c | 476 |
1 files changed, 0 insertions, 476 deletions
diff --git a/app/wlib/gtklib/gtkcolor.c b/app/wlib/gtklib/gtkcolor.c deleted file mode 100644 index cf17199..0000000 --- a/app/wlib/gtklib/gtkcolor.c +++ /dev/null @@ -1,476 +0,0 @@ -/** \file gtkcolor.c - * code for the color selection dialog and color button - * - * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/wlib/gtklib/gtkcolor.c,v 1.3 2007-11-24 19:48:21 tshead 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 <assert.h> -#include <stdio.h> -#include <stdlib.h> -#ifdef HAVE_MALLOC_H -#include <malloc.h> -#endif -#include <unistd.h> -#include <stdlib.h> - -#include "gtkint.h" - -#include "square10.bmp" - -EXPORT wDrawColor wDrawColorWhite; -EXPORT wDrawColor wDrawColorBlack; - -#define RGB(R,G,B) ( ((long)((R)&0xFF)<<16) | ((long)((G)&0xFF)<<8) | ((long)((B)&0xFF)) ) - -#define MAX_COLOR_DISTANCE (3) - -typedef struct { - unsigned char red; - unsigned char green; - unsigned char blue; - GdkColor normalColor; - GdkColor invertColor; - long rgb; - int colorChar; - } colorMap_t; -static GArray *colorMap_garray = NULL; // Change to use glib array - -static colorMap_t colorMap[] = { - { 255, 255, 255 }, /* White */ - { 0, 0, 0 }, /* Black */ - { 255, 0, 0 }, /* Red */ - { 0, 255, 0 }, /* Green */ - { 0, 0, 255 }, /* Blue */ - { 255, 255, 0 }, /* Yellow */ - { 255, 0, 255 }, /* Purple */ - { 0, 255, 255 }, /* Aqua */ - { 128, 0, 0 }, /* Dk. Red */ - { 0, 128, 0 }, /* Dk. Green */ - { 0, 0, 128 }, /* Dk. Blue */ - { 128, 128, 0 }, /* Dk. Yellow */ - { 128, 0, 128 }, /* Dk. Purple */ - { 0, 128, 128 }, /* Dk. Aqua */ - { 65, 105, 225 }, /* Royal Blue */ - { 0, 191, 255 }, /* DeepSkyBlue */ - { 125, 206, 250 }, /* LightSkyBlue */ - { 70, 130, 180 }, /* Steel Blue */ - { 176, 224, 230 }, /* Powder Blue */ - { 127, 255, 212 }, /* Aquamarine */ - { 46, 139, 87 }, /* SeaGreen */ - { 152, 251, 152 }, /* PaleGreen */ - { 124, 252, 0 }, /* LawnGreen */ - { 50, 205, 50 }, /* LimeGreen */ - { 34, 139, 34 }, /* ForestGreen */ - { 255, 215, 0 }, /* Gold */ - { 188, 143, 143 }, /* RosyBrown */ - { 139, 69, 19 }, /* SaddleBrown */ - { 245, 245, 220 }, /* Beige */ - { 210, 180, 140 }, /* Tan */ - { 210, 105, 30 }, /* Chocolate */ - { 165, 42, 42 }, /* Brown */ - { 255, 165, 0 }, /* Orange */ - { 255, 127, 80 }, /* Coral */ - { 255, 99, 71 }, /* Tomato */ - { 255, 105, 180 }, /* HotPink */ - { 255, 192, 203 }, /* Pink */ - { 176, 48, 96 }, /* Maroon */ - { 238, 130, 238 }, /* Violet */ - { 160, 32, 240 }, /* Purple */ - { 16, 16, 16 }, /* Gray */ - { 32, 32, 32 }, /* Gray */ - { 48, 48, 48 }, /* Gray */ - { 64, 64, 64 }, /* Gray */ - { 80, 80, 80 }, /* Gray */ - { 96, 96, 96 }, /* Gray */ - { 112, 112, 122 }, /* Gray */ - { 128, 128, 128 }, /* Gray */ - { 144, 144, 144 }, /* Gray */ - { 160, 160, 160 }, /* Gray */ - { 176, 176, 176 }, /* Gray */ - { 192, 192, 192 }, /* Gray */ - { 208, 208, 208 }, /* Gray */ - { 224, 224, 224 }, /* Gray */ - { 240, 240, 240 }, /* Gray */ - { 0, 0, 0 } /* BlackPixel */ - }; - -#define NUM_GRAYS (16) - -static GdkColormap * gtkColorMap; - -static char lastColorChar = '!'; - -/***************************************************************************** - * - * - * - */ - - -EXPORT wDrawColor wDrawColorGray( - int percent ) -{ - int n; - long rgb; - n = (percent * (NUM_GRAYS+1)) / 100; - if ( n <= 0 ) - return wDrawColorBlack; - else if ( n > NUM_GRAYS ) - return wDrawColorWhite; - else { - n = (n*256)/NUM_GRAYS; - rgb = RGB( n, n, n ); - return wDrawFindColor( rgb ); - } -} - - -void gtkGetColorMap( void ) -{ - if (gtkColorMap) - return; - gtkColorMap = gtk_widget_get_colormap( gtkMainW->widget ); - return; -} - -void init_colorMapValue( colorMap_t * t) { - - t->rgb = RGB( t->red, t->green, t->blue ); - t->normalColor.red = t->red*65535/255; - t->normalColor.green = t->green*65535/255; - t->normalColor.blue = t->blue*65535/255; - gdk_color_alloc( gtkColorMap, &t->normalColor ); - t->invertColor = t->normalColor; - t->invertColor.pixel ^= g_array_index(colorMap_garray, colorMap_t, wDrawColorWhite).normalColor.pixel; - t->colorChar = lastColorChar++; - if (lastColorChar >= 0x7F) - lastColorChar = '!'+1; - else if (lastColorChar == '"') - lastColorChar++; - -} - - -void init_colorMap( void ) -{ - colorMap_garray = g_array_sized_new(TRUE, TRUE, sizeof(colorMap_t), sizeof(colorMap)/sizeof(colorMap_t)); - g_array_append_vals(colorMap_garray, &colorMap, sizeof(colorMap)/sizeof(colorMap_t)); - - int gint; - - for(gint=0; gint<colorMap_garray->len; gint++) { - init_colorMapValue(&g_array_index(colorMap_garray, colorMap_t, gint)); - } -} - - -EXPORT wDrawColor wDrawFindColor( - long rgb0 ) -{ - wDrawColor cc; - int r0, g0, b0; - int d0, d1; - long rgb1; - colorMap_t * cm_p; - - gtkGetColorMap(); - - cc = wDrawColorBlack; - r0 = (int)(rgb0>>16)&0xFF; - g0 = (int)(rgb0>>8)&0xFF; - b0 = (int)(rgb0)&0xFF; - d0 = 256*3; - - // Initialize garray if needed - if (colorMap_garray == NULL) { - init_colorMap(); - } - - int gint; - - // Iterate over entire garray - for (gint=0; gint<colorMap_garray->len; gint++) { - cm_p = &g_array_index(colorMap_garray, colorMap_t, gint); - rgb1 = cm_p->rgb; - d1 = abs(r0-cm_p->red) + abs(g0-cm_p->green) + abs(b0-cm_p->blue); - if (d1 == 0) - return gint; - if (d1 < d0) { - d0 = d1; - cc = gint; - } - } - if (d0 <= MAX_COLOR_DISTANCE) { - return cc; - } - // No good value - so add one - colorMap_t tempMapValue; - //DYNARR_APPEND( colorMap_t, colorMap_da, 10 ); - tempMapValue.red = r0; - tempMapValue.green = g0; - tempMapValue.blue = b0; - init_colorMapValue(&tempMapValue); - g_array_append_val(colorMap_garray,tempMapValue); - return gint; -} - - -EXPORT long wDrawGetRGB( - wDrawColor color ) -{ - gtkGetColorMap(); - - if(colorMap_garray == NULL) - init_colorMap(); - - if (color < 0 || color > colorMap_garray->len) - abort(); - colorMap_t * colorMap_e; - colorMap_e = &g_array_index(colorMap_garray, colorMap_t, color); - return colorMap_e->rgb; -} - - -EXPORT GdkColor* gtkGetColor( - wDrawColor color, - wBool_t normal ) -{ - gtkGetColorMap(); - - if(colorMap_garray == NULL) - init_colorMap(); - - if (color < 0 || color > colorMap_garray->len) - abort(); - colorMap_t * colorMap_e; - colorMap_e = &g_array_index(colorMap_garray, colorMap_t, color); - - if ( normal ) - return &colorMap_e->normalColor; - else - return &colorMap_e->invertColor; -} - - -EXPORT int gtkGetColorChar( - wDrawColor color ) -{ - /*gtkGetColorMap();*/ - if(colorMap_garray == NULL) - init_colorMap(); - - if (color < 0 || color > colorMap_garray->len) - abort(); - colorMap_t * colorMap_e; - colorMap_e = &g_array_index(colorMap_garray, colorMap_t, color); - return colorMap_e->colorChar; -} - - -EXPORT int gtkMapPixel( - long pixel ) -{ - colorMap_t * mapValue; - int gint; - - if(colorMap_garray == NULL) - init_colorMap(); - - for (gint=0; gint<colorMap_garray->len; gint++ ) { - mapValue = &g_array_index(colorMap_garray, colorMap_t, gint); - if ( mapValue->normalColor.pixel == pixel ) { - return mapValue->colorChar; - } - } - mapValue = &g_array_index(colorMap_garray, colorMap_t, wDrawColorBlack); - return mapValue->colorChar; -} - - -/* - ***************************************************************************** - * - * Color Selection Dialog - * - ***************************************************************************** - */ - - -static int colorSelectValid; -static int colorSelectOk( - GtkWidget * widget, - GtkWidget * * window ) -{ - gtkDoModal( NULL, FALSE ); - gtk_widget_hide( GTK_WIDGET(*window) ); - colorSelectValid = TRUE; - return FALSE; -} - - -static int colorSelectCancel( - GtkWidget * widget, - GtkWidget * * window ) -{ - gtkDoModal( NULL, FALSE ); - gtk_widget_hide( GTK_WIDGET(*window) ); - colorSelectValid = FALSE; - if (widget == *window) - /* Called by destroy event, window is gone */ - *window = NULL; - return FALSE; -} - - -EXPORT wBool_t wColorSelect( - const char * title, - wDrawColor * color ) -{ - static GtkWidget * colorSelectD = NULL; - long rgb; - gdouble colors[4]; // Remember opacity! - - if (colorSelectD == NULL) { - colorSelectD = gtk_color_selection_dialog_new( title ); - gtk_signal_connect( GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(colorSelectD)->ok_button), "clicked", (GtkSignalFunc)colorSelectOk, (gpointer)&colorSelectD ); - gtk_signal_connect( GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(colorSelectD)->cancel_button), "clicked", (GtkSignalFunc)colorSelectCancel, (gpointer)&colorSelectD ); - gtk_signal_connect( GTK_OBJECT(colorSelectD), "destroy", (GtkSignalFunc)colorSelectCancel, (gpointer)&colorSelectD ); - } else { - gtk_window_set_title( GTK_WINDOW(colorSelectD), title ); - } - - colorMap_t * colorMap_e; - - if (!colorMap_garray) { - init_colorMap(); - } - - colorMap_e = &g_array_index(colorMap_garray, colorMap_t, *color); - colors[0] = colorMap_e->red/255.0; - colors[1] = colorMap_e->green/255.0; - colors[2] = colorMap_e->blue/255.0; - colors[3] = 1.0; // Override to Fully opaque - gtk_color_selection_set_color( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorSelectD)->colorsel), colors ); - gtk_widget_show( colorSelectD ); - gtkDoModal( NULL, TRUE ); - if (colorSelectValid) { - gtk_color_selection_get_color( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorSelectD)->colorsel), colors ); - rgb = RGB( (int)(colors[0]*255), (int)(colors[1]*255), (int)(colors[2]*255) ); - * color = wDrawFindColor( rgb ); - return TRUE; - } - return FALSE; -} - - -/* - ***************************************************************************** - * - * Color Selection Button - * - ***************************************************************************** - */ - -typedef struct { - wDrawColor * valueP; - wColorSelectButtonCallBack_p action; - const char * labelStr; - void * data; - wDrawColor color; - wButton_p button; - } colorData_t; - -static void doColorButton( - void * data ) -{ - colorData_t * cd = (colorData_t *)data; - wDrawColor newColor; - - newColor = cd->color; - if (wColorSelect( cd->labelStr, &newColor )) { - cd->color = newColor; - wColorSelectButtonSetColor( cd->button, newColor ); - if (cd->valueP) - *(cd->valueP) = newColor; - if (cd->action) - cd->action( cd->data, newColor ); - } -} - - -void wColorSelectButtonSetColor( - wButton_p bb, - wDrawColor color ) -{ - wIcon_p bm; - bm = wIconCreateBitMap( square10_width, square10_height, square10_bits, color ); - wButtonSetLabel( bb, (const char*)bm ); - ((colorData_t*)((wControl_p)bb)->data)->color = color; -} - - -wDrawColor wColorSelectButtonGetColor( - wButton_p bb ) -{ - return ((colorData_t*)((wControl_p)bb)->data)->color; -} - -/** Create the button showing the current paint color and starting the color selection dialog. - * \param IN parent parent window - * \param IN x x coordinate - * \param IN Y y coordinate - * \param IN helpStr balloon help string - * \param IN labelStr Button label ??? - * \param IN option - * \param IN width - * \param IN valueP Current color ??? - * \param IN action Button callback procedure - * \param IN data ??? - * \return bb handle for created button - */ - -wButton_p wColorSelectButtonCreate( - wWin_p parent, - wPos_t x, - wPos_t y, - const char * helpStr, - const char * labelStr, - long option, - wPos_t width, - wDrawColor *valueP, - wColorSelectButtonCallBack_p action, - void * data ) -{ - wButton_p bb; - wIcon_p bm; - colorData_t * cd; - bm = wIconCreateBitMap( square10_width, square10_height, square10_bits, (valueP?*valueP:0) ); - cd = malloc( sizeof( colorData_t )); - cd->valueP = valueP; - cd->action = action; - cd->data = data; - cd->labelStr = labelStr; - cd->color = (valueP?*valueP:0); - bb = wButtonCreate( parent, x, y, helpStr, (const char*)bm, option|BO_ICON, width, doColorButton, cd ); - cd->button = bb; - if (labelStr) - ((wControl_p)bb)->labelW = gtkAddLabel( (wControl_p)bb, labelStr ); - return bb; -} |