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#ifndef MISCGTK_H
#define MISCGTK_H
/** This file, 'miscgtk.h', contains declarations for generic
code used by GTK based programs. This includes new widgets
and other items of a general nature.
It is also used for "compatibility code" needed to support
different versions of GTK. Currently, GTK-1.2 is the oldest
version supported. As GTK progresses and more version 1.2 APIs
are deprecated, support for pre-2.0 versions may eventually be
dropped.
*/
/** Copyright (C) 2003 John Kasunich
<jmkasunich AT users DOT sourceforge DOT net>
*/
/** This program is free software; you can redistribute it and/or
modify it under the terms of version 2 of the GNU General
Public License as published by the Free Software Foundation.
This library 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 library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
THE AUTHORS OF THIS LIBRARY ACCEPT ABSOLUTELY NO LIABILITY FOR
ANY HARM OR LOSS RESULTING FROM ITS USE. IT IS _EXTREMELY_ UNWISE
TO RELY ON SOFTWARE ALONE FOR SAFETY. Any machinery capable of
harming persons must have provisions for completely removing power
from all motors, etc, before persons enter any danger area. All
machinery must be designed to comply with local and national safety
codes, and the authors of this software can not, and do not, take
any responsibility for such compliance.
This code was written as part of the EMC HAL project. For more
information, go to www.linuxcnc.org.
*/
/***********************************************************************
* FUNCTIONS PROVIDED BY MISCGTK.C *
************************************************************************/
/** these provide similar functionality to the corresponding gtk2.0+ functions
*/
#if !GTK_CHECK_VERSION(2,0,0)
void gtk_widget_set_double_buffered( GtkWidget *widget, gboolean double_buffered);
void gtk_widget_modify_fg( GtkWidget *widget, GtkStateType state, const GdkColor *color);
void gtk_widget_modify_bg( GtkWidget *widget, GtkStateType state, const GdkColor *color);
GdkFont* gtk_style_get_font(GtkStyle *style);
#endif
#if !GTK_CHECK_VERSION(2,8,0)
void gtk_window_set_urgency_hint( GtkWindow *window, gboolean state );
gboolean gtk_window_is_active( GtkWindow *window );
#endif
/** gtk_label_new_in_box() is used to create a label and pack it into
a box. It simply calls other GTK functions that do the real work.
Normally it would take 4-5 lines of code to do the same thing.
*/
GtkWidget *gtk_label_new_in_box(const gchar * text, GtkWidget * box,
gboolean expand, gboolean fill, guint padding);
/** more convenience functions - vertical and horizontal separators
These functions set expand and fill to FALSE - if you don't like
that, do it yourself.
*/
void gtk_vseparator_new_in_box(GtkWidget * box, guint padding);
void gtk_hseparator_new_in_box(GtkWidget * box, guint padding);
/** convenience functions for nesting boxes. homogeneous and spacing
apply to the new box, expand, fill, and padding apply to the box
it is going into
*/
GtkWidget *gtk_vbox_new_in_box(gboolean homogeneous, guint spacing,
guint border, GtkWidget * box, gboolean expand, gboolean fill,
guint padding);
GtkWidget *gtk_hbox_new_in_box(gboolean homogeneous, guint spacing,
guint border, GtkWidget * box, gboolean expand, gboolean fill,
guint padding);
/** convenience functions for nesting boxes. the new box is placed
in a frame, which is in turn placed in the parent box. 'name'
is the name displayed by the frame
*/
GtkWidget *gtk_vbox_framed_new_in_box(const gchar * name, gboolean homogeneous,
guint spacing, guint border, GtkWidget * box, gboolean expand,
gboolean fill, guint padding);
GtkWidget *gtk_hbox_framed_new_in_box(const gchar * name, gboolean homogeneous,
guint spacing, guint border, GtkWidget * box, gboolean expand,
gboolean fill, guint padding);
/** yet another convenience function - this one works exactly like
'gtk_label_set_text() except that if 'label' is null it returns
without doing anything - handy for refreshing displays that may
or may not be valid, for instance if they are part of a dialog
that might not be active.
*/
void gtk_label_set_text_if(GtkWidget * label, const gchar * text);
/** gtk_label_size_to_fit() sets the size of the label to fit the
the string "str". It is usefull when you want the size of a
label to remain constant, even if it's contents change.
*/
void gtk_label_size_to_fit(GtkLabel * label, const gchar * str);
/* generic dialog typedef */
typedef struct {
GtkWidget *window;
int retval;
void *app_data;
} dialog_generic_t;
/** dialog_generic_msg() generates a modal dialog box with a message
and up two four buttons. It returns an integer indicating which
button the user pressed, or zero if the dialog was closed.
'parent' is the parent window - may be NULL if there is no parent.
'title' is the title for the dialog - if NULL, "Dialog" will be
used.
'msg' is the message text, if NULL, no message will be displayed.
'button1' thru 'button4' are the text for the buttons. Only
buttons that are not NULL will be displayed - for a two button
dialog, supply two valid pointers and two NULLs.
*/
int dialog_generic_msg(GtkWidget * parent, const gchar * title, const gchar * msg,
const gchar * button1, const gchar * button2, const gchar * button3, const gchar * button4);
/** the following functions are used by the generic dialog functions,
but may also be usefull for custom dialogs, so they are made public
here.
*/
void dialog_generic_button1(GtkWidget * widget, dialog_generic_t * dptr);
void dialog_generic_button2(GtkWidget * widget, dialog_generic_t * dptr);
void dialog_generic_button3(GtkWidget * widget, dialog_generic_t * dptr);
void dialog_generic_button4(GtkWidget * widget, dialog_generic_t * dptr);
void dialog_generic_destroyed(GtkWidget * widget, dialog_generic_t * dptr);
#endif /* MISCGTK_H */
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