diff options
Diffstat (limited to 'frontend/xsane-front-gtk.c')
| -rw-r--r-- | frontend/xsane-front-gtk.c | 798 |
1 files changed, 0 insertions, 798 deletions
diff --git a/frontend/xsane-front-gtk.c b/frontend/xsane-front-gtk.c deleted file mode 100644 index fca864e..0000000 --- a/frontend/xsane-front-gtk.c +++ /dev/null @@ -1,798 +0,0 @@ -/* xsane -- a graphical (X11, gtk) scanner-oriented SANE frontend - - xsane-front-gtk.c - - Oliver Rauch <Oliver.Rauch@Wolfsburg.DE> - Copyright (C) 1998-2000 Oliver Rauch - This file is part of the XSANE package. - - 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. */ - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -#include "xsane.h" -#include "xsane-back-gtk.h" -#include "xsane-preferences.h" -#include "xsane-preview.h" -#include "xsane-save.h" -#include "xsane-text.h" -#include "xsane-gamma.h" -#include "xsane-setup.h" - -#ifdef HAVE_LIBPNG -#ifdef HAVE_LIBZ -#include <png.h> -#include <zlib.h> -#endif -#endif - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -/* forward declarations: */ - -void xsane_get_bounds(const SANE_Option_Descriptor *opt, double *minp, double *maxp); -int xsane_set_resolution(int well_known_option, int resolution); -void xsane_set_all_resolutions(void); -void xsane_define_maximum_output_size(); -void xsane_close_dialog_callback(GtkWidget *widget, gpointer data); -void xsane_authorization_button_callback(GtkWidget *widget, gpointer data); -gint xsane_authorization_callback(SANE_String_Const resource, - SANE_Char username[SANE_MAX_USERNAME_LEN], - SANE_Char password[SANE_MAX_PASSWORD_LEN]); -void xsane_progress_cancel(GtkWidget *widget, gpointer data); -XsaneProgress_t *xsane_progress_new(char *title, char *text, GtkSignalFunc callback, gpointer callback_data); -void xsane_progress_free(XsaneProgress_t *p); -void xsane_progress_update(XsaneProgress_t *p, gfloat newval); -void xsane_toggle_button_new_with_pixmap(GtkWidget *parent, const char *xpm_d[], const char *desc, - int *state, void *xsane_toggle_button_callback); -GtkWidget *xsane_button_new_with_pixmap(GtkWidget *parent, const char *xpm_d[], const char *desc, - void *xsane_button_callback, gpointer data); -void xsane_option_menu_new(GtkWidget *parent, char *str_list[], const char *val, int option_number, const char *desc, - void *option_menu_callback, SANE_Int settable, const gchar *widget_name); -void xsane_option_menu_new_with_pixmap(GtkBox *parent, const char *xpm_d[], const char *desc, - char *str_list[], const char *val, - GtkObject **data, int option, - void *option_menu_callback, SANE_Int settable, const gchar *widget_name); -void xsane_scale_new(GtkBox *parent, char *labeltext, const char *desc, - float min, float max, float quant, float step, float page_step, - int digits, double *val, GtkObject **data, void *xsane_scale_callback, SANE_Int settable); -void xsane_scale_new_with_pixmap(GtkBox *parent, const char *xpm_d[], const char *desc, - float min, float max, float quant, float step, float page_step, int digits, - double *val, GtkObject **data, int option, void *xsane_scale_callback, SANE_Int settable); -void xsane_separator_new(GtkWidget *xsane_parent, int dist); -GtkWidget *xsane_info_table_text_new(GtkWidget *table, gchar *text, int row, int colomn); -GtkWidget *xsane_info_text_new(GtkWidget *parent, gchar *text); -void xsane_refresh_dialog(void *nothing); -void xsane_set_sensitivity(SANE_Int sensitivity); - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_get_bounds(const SANE_Option_Descriptor *opt, double *minp, double *maxp) -{ - double min, max; - int i; - - min = -INF; - max = INF; - switch (opt->constraint_type) - { - case SANE_CONSTRAINT_RANGE: - min = opt->constraint.range->min; - max = opt->constraint.range->max; - break; - - case SANE_CONSTRAINT_WORD_LIST: - min = INF; - max = -INF; - - for (i = 1; i <= opt->constraint.word_list[0]; ++i) - { - if (opt->constraint.word_list[i] < min) - { - min = opt->constraint.word_list[i]; - } - if (opt->constraint.word_list[i] > max) - { - max = opt->constraint.word_list[i]; - } - } - break; - - default: - break; - } - - if (opt->type == SANE_TYPE_FIXED) - { - if (min > -INF && min < INF) - { - min = SANE_UNFIX (min); - } - if (max > -INF && max < INF) - { - max = SANE_UNFIX (max); - } - } - *minp = min; - *maxp = max; -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -int xsane_set_resolution(int well_known_option, int resolution) -{ - const SANE_Option_Descriptor *opt; - SANE_Word dpi; - SANE_Word bestdpi; - SANE_Word diff; - SANE_Word val; - int items; - int i; - - opt = sane_get_option_descriptor(dialog->dev, well_known_option); - - if (!opt) - { - return -1; /* option does not exits */ - } - - if (opt->constraint_type == SANE_CONSTRAINT_RANGE) - { - switch (opt->type) - { - case SANE_TYPE_INT: - dpi = resolution; - break; - - case SANE_TYPE_FIXED: - dpi = SANE_FIX(resolution); - break; - - default: - fprintf(stderr, "set_resolution: %s %d\n", ERR_UNKNOWN_TYPE, opt->type); - return 1; /* error */ - } - } - else if (opt->constraint_type == SANE_CONSTRAINT_WORD_LIST) - { - switch (opt->type) - { - case SANE_TYPE_INT: - dpi = resolution; - break; - - case SANE_TYPE_FIXED: - dpi = SANE_FIX(resolution); - break; - - default: - fprintf(stderr, "set_resolution: %s %d\n", ERR_UNKNOWN_TYPE, opt->type); - return 1; /* error */ - } - - items = opt->constraint.word_list[0]; - bestdpi = opt->constraint.word_list[1]; - diff = abs(bestdpi - dpi); - - for (i=1; i<=items; i++) - { - val = opt->constraint.word_list[i]; - if (abs(val - dpi) < diff) - { - diff = abs(val - dpi); - bestdpi = val; - } - } - - if (bestdpi == -1) - { - fprintf(stderr, "set_resolution: %s\n", ERR_FAILED_SET_RESOLUTION); - return -1; - } - dpi = bestdpi; - } - else - { - fprintf(stderr, "set_resolution: %s %d\n", ERR_UNKNOWN_CONSTRAINT_TYPE, opt->constraint_type); - return 1; /* error */ - } - - sane_control_option(dialog->dev, well_known_option, SANE_ACTION_SET_VALUE, &dpi, 0); - return 0; /* everything is ok */ -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_set_all_resolutions(void) -{ - xsane_set_resolution(dialog->well_known.dpi_y, xsane.resolution_y); /* set y resolution if possible */ - if (xsane_set_resolution(dialog->well_known.dpi_x, xsane.resolution_x)) /* set x resolution if possible */ - { - xsane_set_resolution(dialog->well_known.dpi, xsane.resolution); /* set common resolution if necessary */ - xsane.resolution_x = xsane.resolution; - xsane.resolution_y = xsane.resolution; - } - - xsane.zoom = xsane.resolution / preferences.printer[preferences.printernr]->resolution; - xsane.zoom_x = xsane.resolution_x / preferences.printer[preferences.printernr]->resolution; - xsane.zoom_y = xsane.resolution_y / preferences.printer[preferences.printernr]->resolution; -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_define_maximum_output_size() -{ - const SANE_Option_Descriptor *opt; - - opt = sane_get_option_descriptor(dialog->dev, dialog->well_known.coord[0]); - - if ( (opt) && (opt->unit== SANE_UNIT_MM) ) - { - if (xsane.xsane_mode == XSANE_COPY) - { - if (preferences.psrotate) /* rotate: landscape */ - { - preview_set_maximum_output_size(xsane.preview, - preferences.printer[preferences.printernr]->height / xsane.zoom_y, - preferences.printer[preferences.printernr]->width / xsane.zoom_x); - } - else /* do not rotate: portrait */ - { - preview_set_maximum_output_size(xsane.preview, - preferences.printer[preferences.printernr]->width / xsane.zoom_x, - preferences.printer[preferences.printernr]->height / xsane.zoom_y); - } - } - else if (xsane.xsane_mode == XSANE_FAX) - { - preview_set_maximum_output_size(xsane.preview, preferences.fax_width, preferences.fax_height); - } - else - { - preview_set_maximum_output_size(xsane.preview, INF, INF); - } - } - else - { - preview_set_maximum_output_size(xsane.preview, INF, INF); - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_close_dialog_callback(GtkWidget *widget, gpointer data) -{ - GtkWidget *dialog = data; - - gtk_widget_destroy(dialog); -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -int authorization_flag; - -void xsane_authorization_button_callback(GtkWidget *widget, gpointer data) -{ - authorization_flag = (long) data; -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -gint xsane_authorization_callback(SANE_String_Const resource, - SANE_Char username[SANE_MAX_USERNAME_LEN], - SANE_Char password[SANE_MAX_PASSWORD_LEN]) -{ - GtkWidget *authorize_dialog, *vbox, *hbox, *button, *label; - GtkWidget *username_widget, *password_widget; - char buf[256]; - char *input; - int len; - - authorize_dialog = gtk_window_new(GTK_WINDOW_DIALOG); - gtk_window_set_position(GTK_WINDOW(authorize_dialog), GTK_WIN_POS_CENTER); - gtk_window_set_policy(GTK_WINDOW(authorize_dialog), FALSE, FALSE, FALSE); - gtk_signal_connect(GTK_OBJECT(authorize_dialog), "delete_event", - GTK_SIGNAL_FUNC(xsane_authorization_button_callback), (void *) -1); /* -1 = cancel */ - snprintf(buf, sizeof(buf), "%s %s", prog_name, WINDOW_AUTHORIZE); - gtk_window_set_title(GTK_WINDOW(authorize_dialog), buf); - xsane_set_window_icon(authorize_dialog, 0); - - vbox = gtk_vbox_new(/* not homogeneous */ FALSE, 10); /* y-space between all box items */ - gtk_container_add(GTK_CONTAINER(authorize_dialog), vbox); - gtk_widget_show(vbox); - - snprintf(buf, sizeof(buf), "\n\n%s %s\n", TEXT_AUTHORIZATION_REQ, resource); - label = gtk_label_new(buf); - gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); /* y-space around authorization text */ - gtk_widget_show(label); - - /* ask for username */ - hbox = gtk_hbox_new(FALSE, 10); /* x-space between label and input filed */ - gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0); /* y-space around inner items */ - - label = gtk_label_new(TEXT_USERNAME); - gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 10); /* x-space around label */ - gtk_widget_show(label); - - username_widget = gtk_entry_new_with_max_length(SANE_MAX_USERNAME_LEN-1); - gtk_widget_set_usize(username_widget, 250, 0); - gtk_entry_set_text(GTK_ENTRY(username_widget), ""); - gtk_box_pack_end(GTK_BOX(hbox), username_widget, FALSE, FALSE, 10); /* x-space around input filed */ - gtk_widget_show(username_widget); - gtk_widget_show(hbox); - - - /* ask for password */ - hbox = gtk_hbox_new(FALSE, 10); /* x-space between label and input filed */ - gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0); /* y-space around inner items */ - - label = gtk_label_new(TEXT_PASSWORD); - gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 10); /* x-space around label */ - gtk_widget_show(label); - - password_widget = gtk_entry_new_with_max_length(SANE_MAX_PASSWORD_LEN-1); - gtk_entry_set_visibility(GTK_ENTRY(password_widget), FALSE); /* make entered text invisible */ - gtk_widget_set_usize(password_widget, 250, 0); - gtk_entry_set_text(GTK_ENTRY(password_widget), ""); - gtk_box_pack_end(GTK_BOX(hbox), password_widget, FALSE, FALSE, 10); /* x-space around input filed */ - gtk_widget_show(password_widget); - gtk_widget_show(hbox); - - /* buttons */ - hbox = gtk_hbox_new(TRUE, 10); /* x-space between buttons */ - gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 10); /* y-space around buttons */ - - button = gtk_button_new_with_label(BUTTON_OK); - GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT); - gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(xsane_authorization_button_callback), (void *) 1); - gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 10); /* x-space around OK-button */ - gtk_widget_grab_default(button); - gtk_widget_show(button); - - button = gtk_button_new_with_label(BUTTON_CANCEL); - gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(xsane_authorization_button_callback), (void *) -1); - gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 10); /* x-space around cancel-button */ - gtk_widget_show(button); - - gtk_widget_show(hbox); - - gtk_widget_show(authorize_dialog); - - - username[0]=0; - password[0]=0; - - authorization_flag = 0; - - /* wait for ok or cancel */ - while (authorization_flag == 0) - { - gtk_main_iteration(); - } - - if (authorization_flag == 1) /* 1=ok, -1=cancel */ - { - input = gtk_entry_get_text(GTK_ENTRY(username_widget)); - len = strlen(input); - memcpy(username, input, len); - username[len] = 0; - - input = gtk_entry_get_text(GTK_ENTRY(password_widget)); - len = strlen(input); - memcpy(password, input, len); - password[len] = 0; - } - gtk_widget_destroy(authorize_dialog); - return TRUE; -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_progress_cancel(GtkWidget *widget, gpointer data) -{ - XsaneProgress_t *p = (XsaneProgress_t *) data; - - (*p->callback) (); -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -XsaneProgress_t *xsane_progress_new(char *title, char *text, GtkSignalFunc callback, gpointer callback_data) -{ - GtkWidget *button, *label; - GtkBox *vbox, *hbox; - XsaneProgress_t *p; - static const int progress_x = 5; - static const int progress_y = 5; - - p = (XsaneProgress_t *) malloc(sizeof(XsaneProgress_t)); - p->callback = callback; - - p->shell = gtk_dialog_new(); - gtk_widget_set_uposition(p->shell, progress_x, progress_y); - gtk_window_set_title(GTK_WINDOW (p->shell), title); - - xsane_set_window_icon(p->shell, 0); - - vbox = GTK_BOX(GTK_DIALOG(p->shell)->vbox); - hbox = GTK_BOX(GTK_DIALOG(p->shell)->action_area); - - gtk_container_set_border_width(GTK_CONTAINER (vbox), 7); - - label = gtk_label_new(text); - gtk_misc_set_alignment(GTK_MISC (label), 0.0, 0.5); - gtk_box_pack_start(vbox, label, FALSE, TRUE, 0); - - p->pbar = gtk_progress_bar_new(); - gtk_widget_set_usize(p->pbar, 200, 20); - gtk_box_pack_start(vbox, p->pbar, TRUE, TRUE, 0); - - button = gtk_toggle_button_new_with_label(BUTTON_CANCEL); - gtk_signal_connect(GTK_OBJECT (button), "clicked", (GtkSignalFunc) xsane_progress_cancel, p); - gtk_box_pack_start(hbox, button, TRUE, TRUE, 0); - - gtk_widget_show(label); - gtk_widget_show(p->pbar); - gtk_widget_show(button); - gtk_widget_show(GTK_WIDGET (p->shell)); - return p; -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_progress_free(XsaneProgress_t *p) -{ - if (p) - { - gtk_widget_destroy(p->shell); - free (p); - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_progress_update(XsaneProgress_t *p, gfloat newval) -{ - if (p) - { - gtk_progress_bar_update(GTK_PROGRESS_BAR(p->pbar), newval); - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_toggle_button_new_with_pixmap(GtkWidget *parent, const char *xpm_d[], const char *desc, - int *state, void *xsane_toggle_button_callback) -{ - GtkWidget *button; - GtkWidget *pixmapwidget; - GdkBitmap *mask; - GdkPixmap *pixmap; - - button = gtk_toggle_button_new(); - xsane_back_gtk_set_tooltip(dialog->tooltips, button, desc); - - pixmap = gdk_pixmap_create_from_xpm_d(xsane.histogram_dialog->window, &mask, xsane.bg_trans, (gchar **) xpm_d); - pixmapwidget = gtk_pixmap_new(pixmap, mask); - gtk_container_add(GTK_CONTAINER(button), pixmapwidget); - gtk_widget_show(pixmapwidget); - gdk_pixmap_unref(pixmap); - - gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *state); - gtk_signal_connect(GTK_OBJECT(button), "toggled", (GtkSignalFunc) xsane_toggle_button_callback, (GtkObject *)state); - gtk_box_pack_start(GTK_BOX(parent), button, FALSE, FALSE, 0); - gtk_widget_show(button); -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -GtkWidget *xsane_button_new_with_pixmap(GtkWidget *parent, const char *xpm_d[], const char *desc, - void *xsane_button_callback, gpointer data) -{ - GtkWidget *button; - GtkWidget *pixmapwidget; - GdkBitmap *mask; - GdkPixmap *pixmap; - - button = gtk_button_new(); - xsane_back_gtk_set_tooltip(dialog->tooltips, button, desc); - - pixmap = gdk_pixmap_create_from_xpm_d(xsane.histogram_dialog->window, &mask, xsane.bg_trans, (gchar **) xpm_d); - pixmapwidget = gtk_pixmap_new(pixmap, mask); - gtk_container_add(GTK_CONTAINER(button), pixmapwidget); - gtk_widget_show(pixmapwidget); - gdk_pixmap_unref(pixmap); - - if (xsane_button_callback) - { - gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_button_callback, data); - } - gtk_box_pack_start(GTK_BOX(parent), button, FALSE, FALSE, 0); - gtk_widget_show(button); - - return(button); -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -static int xsane_option_menu_lookup(GSGMenuItem menu_items[], const char *string) -{ - int i; - - for (i = 0; strcmp(menu_items[i].label, string) != 0; ++i); - return i; -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -static void xsane_option_menu_callback(GtkWidget *widget, gpointer data) -{ - GSGMenuItem *menu_item = data; - GSGDialogElement *elem = menu_item->elem; - const SANE_Option_Descriptor *opt; - GSGDialog *dialog = elem->dialog; - int opt_num; - double dval; - SANE_Word val; - void *valp = &val; - - opt_num = elem - dialog->element; - opt = sane_get_option_descriptor(dialog->dev, opt_num); - switch (opt->type) - { - case SANE_TYPE_INT: - sscanf(menu_item->label, "%d", &val); - break; - - case SANE_TYPE_FIXED: - sscanf(menu_item->label, "%lg", &dval); - val = SANE_FIX(dval); - break; - - case SANE_TYPE_STRING: - valp = menu_item->label; - break; - - default: - fprintf(stderr, "xsane_option_menu_callback: %s %d\n", ERR_UNKNOWN_TYPE, opt->type); - break; - } - xsane_back_gtk_set_option(dialog, opt_num, valp, SANE_ACTION_SET_VALUE); -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_option_menu_new(GtkWidget *parent, char *str_list[], const char *val, int option_number, const char *desc, - void *option_menu_callback, SANE_Int settable, const gchar *widget_name) -{ - GtkWidget *option_menu, *menu, *item; - GSGMenuItem *menu_items; - GSGDialogElement *elem; - int i, num_items; - - elem = dialog->element + option_number; - - for (num_items = 0; str_list[num_items]; ++num_items); - menu_items = malloc(num_items * sizeof(menu_items[0])); - - menu = gtk_menu_new(); - if (widget_name) - { - gtk_widget_set_name(menu, widget_name); - } - - for (i = 0; i < num_items; ++i) - { - item = gtk_menu_item_new_with_label(_BGT(str_list[i])); - gtk_container_add(GTK_CONTAINER(menu), item); - - if (option_menu_callback) - { - gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) option_menu_callback, menu_items + i); - } - else - { - gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_option_menu_callback, menu_items + i); - } - - gtk_widget_show(item); - - menu_items[i].label = str_list[i]; - menu_items[i].elem = elem; - menu_items[i].index = i; - } - - option_menu = gtk_option_menu_new(); - xsane_back_gtk_set_tooltip(dialog->tooltips, option_menu, desc); - gtk_box_pack_end(GTK_BOX(parent), option_menu, FALSE, FALSE, 2); - gtk_option_menu_set_menu(GTK_OPTION_MENU(option_menu), menu); - gtk_option_menu_set_history(GTK_OPTION_MENU(option_menu), xsane_option_menu_lookup(menu_items, val)); - - gtk_widget_show(option_menu); - - gtk_widget_set_sensitive(option_menu, settable); - - elem->widget = option_menu; - elem->menu_size = num_items; - elem->menu = menu_items; -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_option_menu_new_with_pixmap(GtkBox *parent, const char *xpm_d[], const char *desc, - char *str_list[], const char *val, - GtkObject **data, int option, - void *option_menu_callback, SANE_Int settable, const gchar *widget_name) -{ - GtkWidget *hbox; - GtkWidget *pixmapwidget; - GdkBitmap *mask; - GdkPixmap *pixmap; - - hbox = gtk_hbox_new(FALSE, 5); - gtk_box_pack_start(parent, hbox, FALSE, FALSE, 0); - - pixmap = gdk_pixmap_create_from_xpm_d(xsane.histogram_dialog->window, &mask, xsane.bg_trans, (gchar **) xpm_d); - pixmapwidget = gtk_pixmap_new(pixmap, mask); - gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2); - gtk_widget_show(pixmapwidget); - - xsane_option_menu_new(hbox, str_list, val, option, desc, option_menu_callback, settable, widget_name); - gtk_widget_show(hbox); -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_scale_new(GtkBox *parent, char *labeltext, const char *desc, - float min, float max, float quant, float step, float page_step, - int digits, double *val, GtkObject **data, void *xsane_scale_callback, SANE_Int settable) -{ - GtkWidget *hbox; - GtkWidget *label; - GtkWidget *scale; - - hbox = gtk_hbox_new(FALSE, 5); - gtk_box_pack_start(parent, hbox, FALSE, FALSE, 0); - - label = gtk_label_new(labeltext); - gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2); - - *data = gtk_adjustment_new(*val, min, max, quant, step, page_step); - scale = gtk_hscale_new(GTK_ADJUSTMENT(*data)); - xsane_back_gtk_set_tooltip(dialog->tooltips, scale, desc); - gtk_widget_set_usize(scale, 201, 0); /* minimum scale with = 201 pixels */ - gtk_range_set_update_policy(GTK_RANGE(scale), preferences.gtk_update_policy); - /* GTK_UPDATE_CONTINUOUS, GTK_UPDATE_DISCONTINUOUS, GTK_UPDATE_DELAYED */ - gtk_scale_set_value_pos(GTK_SCALE(scale), GTK_POS_TOP); - gtk_scale_set_digits(GTK_SCALE(scale), digits); - gtk_box_pack_end(GTK_BOX(hbox), scale, FALSE, TRUE, 5); /* make scale not sizeable */ - - if (xsane_scale_callback) - { - gtk_signal_connect(*data, "value_changed", (GtkSignalFunc) xsane_scale_callback, val); - } - - gtk_widget_show(label); - gtk_widget_show(scale); - gtk_widget_show(hbox); - - gtk_widget_set_sensitive(scale, settable); - -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_scale_new_with_pixmap(GtkBox *parent, const char *xpm_d[], const char *desc, - float min, float max, float quant, float step, float page_step, int digits, - double *val, GtkObject **data, int option, void *xsane_scale_callback, SANE_Int settable) -{ - GtkWidget *hbox; - GtkWidget *scale; - GtkWidget *pixmapwidget; - GdkBitmap *mask; - GdkPixmap *pixmap; - - hbox = gtk_hbox_new(FALSE, 5); - gtk_box_pack_start(parent, hbox, FALSE, FALSE, 0); - - pixmap = gdk_pixmap_create_from_xpm_d(xsane.histogram_dialog->window, &mask, xsane.bg_trans, (gchar **) xpm_d); - pixmapwidget = gtk_pixmap_new(pixmap, mask); - gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2); - - *data = gtk_adjustment_new(*val, min, max, quant, step, page_step); - scale = gtk_hscale_new(GTK_ADJUSTMENT(*data)); - xsane_back_gtk_set_tooltip(dialog->tooltips, scale, desc); - gtk_widget_set_usize(scale, 201, 0); /* minimum scale with = 201 pxiels */ - gtk_range_set_update_policy(GTK_RANGE(scale), preferences.gtk_update_policy); - /* GTK_UPDATE_CONTINUOUS, GTK_UPDATE_DISCONTINUOUS, GTK_UPDATE_DELAYED */ - gtk_scale_set_value_pos(GTK_SCALE(scale), GTK_POS_TOP); - gtk_scale_set_digits(GTK_SCALE(scale), digits); - gtk_box_pack_end(GTK_BOX(hbox), scale, TRUE, TRUE, 5); /* make scale sizeable */ - - if (xsane_scale_callback) - { - gtk_signal_connect(*data, "value_changed", (GtkSignalFunc) xsane_scale_callback, val); - } - - gtk_widget_show(pixmapwidget); - gtk_widget_show(scale); - gtk_widget_show(hbox); - - gtk_widget_set_sensitive(scale, settable); - - gdk_pixmap_unref(pixmap); - - if ( (dialog) && (option) ) - { - GSGDialogElement *elem; - - elem=dialog->element + option; - elem->data = *data; - elem->widget = scale; - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_separator_new(GtkWidget *xsane_parent, int dist) -{ - GtkWidget *xsane_separator; - - xsane_separator = gtk_hseparator_new(); - gtk_box_pack_start(GTK_BOX(xsane_parent), xsane_separator, FALSE, FALSE, dist); - gtk_widget_show(xsane_separator); -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -GtkWidget *xsane_info_table_text_new(GtkWidget *table, gchar *text, int row, int colomn) -{ - GtkWidget *hbox, *label; - - hbox = gtk_hbox_new(/* homogeneous */ FALSE, 0); - gtk_table_attach_defaults(GTK_TABLE(table), hbox, row, row+1, colomn, colomn+1); - gtk_widget_show(hbox); - - label = gtk_label_new(text); - gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 10); - gtk_widget_show(label); - - return label; -} -/* ---------------------------------------------------------------------------------------------------------------------- */ -#if 0 -GtkWidget *xsane_info_text_new(GtkWidget *parent, gchar *text) -{ - GtkWidget *hbox, *label; - - hbox = gtk_hbox_new(/* homogeneous */ FALSE, 0); - gtk_box_pack_start(GTK_BOX(parent), hbox, TRUE, TRUE, 5); - gtk_widget_show(hbox); - - label = gtk_label_new(text); - gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 10); - gtk_widget_show(label); - - return label; -} -#endif -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_refresh_dialog(void *nothing) -{ - xsane_back_gtk_refresh_dialog(dialog); -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ |