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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* filename: xpages.c *
* *
* UTIL C-source: Medical Image Conversion Utility *
* *
* purpose : image pages routines *
* *
* project : (X)MedCon by Erik Nolf *
* *
* Functions : XMdcPagesSelected() - Handle selected page *
* XMdcPagesGoTo() - Go to a specified page *
* XMdcPagesCreateMenu() - Create pages menu *
* XMdcPagesNext() - Go to next page *
* XMdcPagesPrev() - Go to previous page *
* XMdcPagesSelCallbackApply() - Apply new page display *
* XMdcPagesSel() - Select page display *
* XMdcPagesGetNrImages() - Get images per page *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* $Id: xpages.c,v 1.22 2008/01/23 21:28:37 enlf Exp $
*/
/*
Copyright (C) 1997-2008 by Erik Nolf
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, 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 Place - Suite 330, Boston, MA 02111-1307, USA. */
/****************************************************************************
H E A D E R S
****************************************************************************/
#include <stdio.h>
#include "xmedcon.h"
/****************************************************************************
D E F I N E S
****************************************************************************/
static GtkWidget *wpages=NULL;
/****************************************************************************
F U N C T I O N S
****************************************************************************/
void XMdcPagesSelected(GtkWidget *widget, Uint32 *pagenr)
{
if ( (Uint32)(*pagenr) != my.curpage) {
my.curpage = (Uint32)(*pagenr);
MdcDebugPrint("one-based selected page = %u",my.curpage + 1);
XMdcMainWidgetsInsensitive();
XMdcRemovePreviousColorMap();
XMdcRemovePreviousImages();
XMdcBuildColorMap();
XMdcBuildCurrentImages();
my.prevpage = my.curpage;
XMdcMainWidgetsResensitive();
}
}
gboolean XMdcPagesGoTo(GtkWidget *spinner, gpointer data)
{
GtkWidget *menu;
GtkWidget *active;
GtkSpinButton *spin = GTK_SPIN_BUTTON(spinner);
Uint32 page, newpage;
page = (Uint32) gtk_spin_button_get_value_as_int(spin); newpage = page - 1;
if ( page == 0 || page > my.number_of_pages ) {
XMdcDisplayWarn("Need a number between [1 , %u]",my.number_of_pages);
}else{
gtk_option_menu_set_history(GTK_OPTION_MENU(my.pagemenu),newpage);
menu = gtk_option_menu_get_menu(GTK_OPTION_MENU(my.pagemenu));
gtk_menu_set_active(GTK_MENU(menu),newpage);
active = gtk_menu_get_active(GTK_MENU(menu));
gtk_menu_item_activate(GTK_MENU_ITEM(active));
}
return(TRUE);
}
GtkWidget *XMdcPagesCreateMenu(void)
{
GtkWidget *menu;
GtkWidget *menuitem;
GSList *group;
Uint32 i;
menu = gtk_menu_new();
group= NULL;
for(i=0; i<my.number_of_pages; i++) {
sprintf(mdcbufr,"Page: %4u/%u",i+1,my.number_of_pages);
menuitem = gtk_radio_menu_item_new_with_label(group,mdcbufr);
gtk_signal_connect(GTK_OBJECT (menuitem), "activate",
GTK_SIGNAL_FUNC(XMdcPagesSelected),
(Uint32 *)&my.pagenumber[i]);
group = gtk_radio_menu_item_group(GTK_RADIO_MENU_ITEM(menuitem));
gtk_check_menu_item_set_show_toggle(GTK_CHECK_MENU_ITEM(menuitem),TRUE);
gtk_menu_append(GTK_MENU(menu),menuitem);
gtk_widget_show(menuitem);
}
return(menu);
}
void XMdcPagesNext(void)
{
GtkWidget *menu;
GtkWidget *active;
Uint32 nextpage;
nextpage = my.curpage + 1;
if (nextpage < my.number_of_pages) {
gtk_option_menu_set_history(GTK_OPTION_MENU(my.pagemenu),nextpage);
menu = gtk_option_menu_get_menu(GTK_OPTION_MENU(my.pagemenu));
gtk_menu_set_active(GTK_MENU(menu),nextpage);
active = gtk_menu_get_active(GTK_MENU(menu));
gtk_menu_item_activate(GTK_MENU_ITEM(active));
}
}
void XMdcPagesPrev(void)
{
GtkWidget *menu;
GtkWidget *active;
Uint32 prevpage;
if (my.curpage > 0) {
prevpage = my.curpage - 1;
gtk_option_menu_set_history(GTK_OPTION_MENU(my.pagemenu),prevpage);
menu = gtk_option_menu_get_menu(GTK_OPTION_MENU(my.pagemenu));
gtk_menu_set_active(GTK_MENU(menu),prevpage);
active = gtk_menu_get_active(GTK_MENU(menu));
gtk_menu_item_activate(GTK_MENU_ITEM(active));
}
}
void XMdcPagesSelCallbackApply(GtkWidget *widget, gpointer data)
{
Int8 type=XMDC_PAGES_FRAME_BY_FRAME;
MdcDebugPrint("pages layout: ");
if (GTK_TOGGLE_BUTTON(sPagesSelection.FrameByFrame)->active) {
MdcDebugPrint("\tper frame"); type = XMDC_PAGES_FRAME_BY_FRAME;
}else if (GTK_TOGGLE_BUTTON(sPagesSelection.SliceBySlice)->active) {
MdcDebugPrint("\tper slice"); type = XMDC_PAGES_SLICE_BY_SLICE;
}else if (GTK_TOGGLE_BUTTON(sPagesSelection.ScreenFull)->active) {
MdcDebugPrint("\tscreen full"); type = XMDC_PAGES_SCREEN_FULL;
}
if (type != sPagesSelection.CurType) {
sPagesSelection.CurType = type;
if (XMDC_FILE_OPEN == MDC_YES) {
/* prevent useless reprocessing */
if (my.fi->number == 1) return;
XMdcProgressBar(MDC_PROGRESS_BEGIN,0.,"Redisplay images:");
XMdcViewerHide();
XMdcViewerEnableAutoShrink();
XMdcViewerReset();
XMdcDisplayImages();
XMdcProgressBar(MDC_PROGRESS_END,0.,NULL);
}
}
}
void XMdcPagesSel(void)
{
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *box3;
GtkWidget *box4;
GtkWidget *frame;
GtkWidget *button;
GtkWidget *separator;
GSList *group;
if (wpages == NULL) {
wpages = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_signal_connect(GTK_OBJECT(wpages),"destroy",
GTK_SIGNAL_FUNC(XMdcMedconQuit),NULL);
gtk_signal_connect(GTK_OBJECT(wpages),"delete_event",
GTK_SIGNAL_FUNC(XMdcHandlerToHide),NULL);
gtk_window_set_title(GTK_WINDOW(wpages),"Pages Selection");
gtk_container_set_border_width (GTK_CONTAINER (wpages), 0);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (wpages), box1);
gtk_widget_show(box1);
/* create upper box - Initial Resize */
box2 = gtk_vbox_new (FALSE, 5);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER(box2), 5);
gtk_widget_show(box2);
box3 = gtk_hbox_new (FALSE, 5);
gtk_box_pack_start(GTK_BOX(box2), box3, TRUE, TRUE, 0);
gtk_widget_show(box3);
frame = gtk_frame_new("Display Pages");
gtk_box_pack_start(GTK_BOX (box3), frame, TRUE, TRUE, 0);
gtk_widget_show(frame);
box4 = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(frame), box4);
gtk_container_set_border_width(GTK_CONTAINER(box4), 5);
gtk_widget_show(box4);
button = gtk_radio_button_new_with_label(NULL, "frame by frame (volume)");
gtk_box_pack_start(GTK_BOX(box4), button, TRUE, TRUE, 0);
if (sPagesSelection.CurType == XMDC_PAGES_FRAME_BY_FRAME);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
gtk_widget_show(button);
sPagesSelection.FrameByFrame = button;
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
button = gtk_radio_button_new_with_label(group, "slice by slice (image)");
gtk_box_pack_start(GTK_BOX(box4), button, TRUE, TRUE, 0);
if (sPagesSelection.CurType == XMDC_PAGES_SLICE_BY_SLICE)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
gtk_widget_show(button);
sPagesSelection.SliceBySlice = button;
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
button = gtk_radio_button_new_with_label(group, "whole screen filled");
gtk_box_pack_start (GTK_BOX(box4), button, TRUE, TRUE, 0);
if (sPagesSelection.CurType == XMDC_PAGES_SCREEN_FULL)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
gtk_widget_show(button);
sPagesSelection.ScreenFull = button;
/* create horizontal separator */
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
gtk_widget_show (separator);
/* create bottom button box */
box2 = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start(GTK_BOX(box1), box2, TRUE, TRUE, 2);
gtk_widget_show(box2);
button = gtk_button_new_with_label("Apply");
gtk_box_pack_start(GTK_BOX(box2), button, TRUE, TRUE, 2);
gtk_signal_connect_object(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(gtk_widget_hide), GTK_OBJECT(wpages));
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(XMdcPagesSelCallbackApply), NULL);
gtk_widget_show(button);
button = gtk_button_new_with_label ("Cancel");
gtk_box_pack_start(GTK_BOX(box2), button, TRUE, TRUE, 2);
gtk_signal_connect_object(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(gtk_widget_hide),GTK_OBJECT(wpages));
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(XMdcViewerShow), NULL);
gtk_widget_show(button);
}else{
/* set buttons to appropriate state */
GtkWidget *b1, *b2, *b3;
gtk_widget_hide(wpages);
b1 = sPagesSelection.FrameByFrame;
b2 = sPagesSelection.SliceBySlice;
b3 = sPagesSelection.ScreenFull;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b1),FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b2),FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b3),FALSE);
switch (sPagesSelection.CurType) {
case XMDC_PAGES_FRAME_BY_FRAME :
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b1),TRUE); break;
case XMDC_PAGES_SLICE_BY_SLICE :
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b2),TRUE); break;
case XMDC_PAGES_SCREEN_FULL :
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b3),TRUE); break;
}
}
XMdcShowWidget(wpages);
}
Uint32 XMdcPagesGetNrImages(void)
{
Uint32 nr=0;
switch (sPagesSelection.CurType) {
case XMDC_PAGES_FRAME_BY_FRAME: nr = my.fi->dim[3];
break;
case XMDC_PAGES_SLICE_BY_SLICE: nr = 1;
break;
case XMDC_PAGES_SCREEN_FULL : nr = my.fi->number;
break;
}
return(nr);
}
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