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/** \file statusbar.c
* Status bar
*/
/* XTrkCad - Model Railroad CAD
* Copyright (C) 2005 Dave Bullis,
* 2017 Martin Fischer <m_fischer@sf.net>
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
*/
#include <stdlib.h>
#include <string.h>
#define GTK_DISABLE_SINGLE_INCLUDES
#define GDK_DISABLE_DEPRECATED
#define GTK_DISABLE_DEPRECATED
#define GSEAL_ENABLE
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include "gtkint.h"
struct wStatus_t {
WOBJ_COMMON
GtkWidget * labelWidget;
const char * message;
wPos_t labelWidth;
};
/**
* Set the message text
*
* \param b IN widget
* \param arg IN new text
* \return
*/
void wStatusSetValue(
wStatus_p b,
const char * arg)
{
if (b->widget == 0) {
abort();
}
if (gtk_entry_get_max_length(GTK_ENTRY(b->labelWidget))<strlen(arg)) {
gtk_entry_set_max_length(GTK_ENTRY(b->labelWidget), strlen(arg));
gtk_entry_set_width_chars(GTK_ENTRY(b->labelWidget), strlen(arg));
}
gtk_entry_set_text(GTK_ENTRY(b->labelWidget), wlibConvertInput(arg));
gtk_widget_queue_draw (GTK_WIDGET(b->labelWidget));
}
/**
* Create a window for a simple text.
*
* \param IN parent Handle of parent window
* \param IN x position in x direction
* \param IN y position in y direction
* \param IN labelStr ???
* \param IN width horizontal size of window
* \param IN message message to display ( null terminated )
* \param IN flags display options
* \return handle for created window
*/
wStatus_p wStatusCreate(
wWin_p parent,
wPos_t x,
wPos_t y,
const char * labelStr,
wPos_t width,
const char *message)
{
wStatus_p b;
GtkRequisition requisition;
b = (wStatus_p)wlibAlloc(parent, B_STATUS, x, y, NULL, sizeof *b, NULL);
wlibComputePos((wControl_p)b);
b->message = message;
b->labelWidth = width;
b->labelWidget = gtk_entry_new();
gtk_editable_set_editable(GTK_EDITABLE(b->labelWidget), FALSE);
gtk_entry_set_has_frame(GTK_ENTRY(b->labelWidget), FALSE);
gtk_widget_set_can_focus(b->labelWidget, FALSE);
gtk_widget_set_sensitive(b->labelWidget, FALSE);
GdkColor black = {0, 0x0000, 0x0000, 0x0000};
gtk_widget_modify_text(b->labelWidget,GTK_STATE_INSENSITIVE,&black);
gtk_entry_set_text(GTK_ENTRY(b->labelWidget),
message?wlibConvertInput(message):"");
b->widget = gtk_fixed_new();
gtk_container_add(GTK_CONTAINER(b->widget), b->labelWidget);
wlibControlGetSize((wControl_p)b);
gtk_fixed_put(GTK_FIXED(parent->widget), b->widget, b->realX, b->realY);
gtk_widget_show(b->widget);
gtk_widget_show(b->labelWidget);
wlibAddButton((wControl_p)b);
return b;
}
/**
* Get the anticipated length of a message field
*
* \param testString IN string that should fit into the message box
* \return expected width of message box
*/
wPos_t
wStatusGetWidth(const char *testString)
{
GtkWidget *entry;
GtkRequisition requisition;
entry = gtk_entry_new();
g_object_ref_sink(entry);
gtk_entry_set_has_frame(GTK_ENTRY(entry), FALSE);
gtk_entry_set_width_chars(GTK_ENTRY(entry), strlen(testString));
gtk_entry_set_max_length(GTK_ENTRY(entry), strlen(testString));
gtk_widget_size_request(entry, &requisition);
gtk_widget_destroy(entry);
g_object_unref(entry);
return (requisition.width);
}
/**
* Get height of message text
*
* \param flags IN text properties (large or small size)
* \return text height
*/
wPos_t wStatusGetHeight(
long flags)
{
GtkWidget * temp;
if (!(flags&COMBOBOX)) {
temp = gtk_entry_new(); //To get size of text itself
gtk_entry_set_has_frame(GTK_ENTRY(temp), FALSE);
} else {
temp = gtk_combo_box_text_new(); //to get max size of an object in infoBar
}
g_object_ref_sink(temp);
if (wMessageSetFont(flags)) {
GtkStyle *style;
PangoFontDescription *fontDesc;
int fontSize;
/* get the current font descriptor */
style = gtk_widget_get_style(temp);
fontDesc = style->font_desc;
/* get the current font size */
fontSize = PANGO_PIXELS(pango_font_description_get_size(fontDesc));
/* calculate the new font size */
if (flags & BM_LARGE) {
pango_font_description_set_size(fontDesc, fontSize * 1.4 * PANGO_SCALE);
} else {
pango_font_description_set_size(fontDesc, fontSize * 0.7 * PANGO_SCALE);
}
/* set the new font size */
gtk_widget_modify_font(temp, fontDesc);
}
if (flags&1L) {
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(temp),"Test");
}
GtkRequisition temp_requisition;
gtk_widget_size_request(temp,&temp_requisition);
//g_object_ref_sink(temp);
//g_object_unref(temp);
gtk_widget_destroy(temp);
return temp_requisition.height;
}
/**
* Set the width of the widget
*
* \param b IN widget
* \param width IN new width
* \return
*/
void wStatusSetWidth(
wStatus_p b,
wPos_t width)
{
b->labelWidth = width;
gtk_widget_set_size_request(b->widget, width, -1);
}
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