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guiedit.c
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guiedit.c
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/*
* Copyright 2008 Department of Mathematical Sciences, New Mexico State University
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* DEPARTMENT OF MATHEMATICAL SCIENCES OR NEW MEXICO STATE UNIVERSITY BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "gbdfed.h"
#include "labcon.h"
/*
* The global glyphtest widget.
*/
GtkWidget *glyphtest = 0;
static GtkWidget *gtest_dialog = 0;
static GtkWidget *gtest_erase = 0;
static void
guiedit_glyphtest_baseline(GtkWidget *w, gpointer data)
{
GtkToggleButton *tb;
tb = GTK_TOGGLE_BUTTON(w);
glyphtest_show_baseline(GLYPHTEST(glyphtest),
gtk_toggle_button_get_active(tb));
}
static void
guiedit_glyphtest_direction(GtkWidget *w, gpointer data)
{
GtkToggleButton *tb;
gint dir;
tb = GTK_TOGGLE_BUTTON(w);
dir = gtk_toggle_button_get_active(tb) ?
GLYPHTEST_RIGHT_TO_LEFT : GLYPHTEST_LEFT_TO_RIGHT;
glyphtest_change_direction(GLYPHTEST(glyphtest), dir);
}
static void
guiedit_glyphtest_erase(GtkWidget *w, gpointer data)
{
glyphtest_erase(GLYPHTEST(glyphtest));
/*
* Disable the clear button until a glyph is added.
*/
gtk_widget_set_sensitive(gtest_erase, FALSE);
}
static void
guiedit_glyphtest_enable_erase(GtkWidget *w, gpointer data)
{
/*
* Enable the clear button if a glyph is added.
*/
gtk_widget_set_sensitive(gtest_erase, TRUE);
}
void
guiedit_show_glyphtest(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
GtkWidget *hbox, *vbox, *frame, *cb;
if (gtest_dialog == 0) {
gtest_dialog = gtk_dialog_new();
(void) g_signal_connect(G_OBJECT(gtest_dialog),
"delete_event",
G_CALLBACK(gtk_widget_hide), 0);
vbox = gtk_vbox_new(FALSE, 0);
frame = gtk_frame_new("Test Glyphs");
gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN);
glyphtest = glyphtest_new();
(void) g_signal_connect(G_OBJECT(glyphtest), "add_glyph",
G_CALLBACK(guiedit_glyphtest_enable_erase),
0);
gtk_container_add(GTK_CONTAINER(frame), glyphtest);
gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, FALSE, 0);
hbox = gtk_hbox_new(FALSE, 0);
cb = gtk_check_button_new_with_label("Show Baseline");
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(cb), TRUE);
(void) g_signal_connect(G_OBJECT(cb), "toggled",
G_CALLBACK(guiedit_glyphtest_baseline),
0);
gtk_box_pack_start(GTK_BOX(hbox), cb, FALSE, FALSE, 2);
cb = gtk_check_button_new_with_label("Draw Right To Left");
(void) g_signal_connect(G_OBJECT(cb), "toggled",
G_CALLBACK(guiedit_glyphtest_direction),
0);
gtk_box_pack_start(GTK_BOX(hbox), cb, FALSE, FALSE, 2);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(gtest_dialog))),
vbox);
/*
* Add the buttons.
*/
hbox = gtk_dialog_get_action_area(GTK_DIALOG(gtest_dialog));
gtest_erase = gtk_button_new_with_label("Erase");
gtk_widget_set_sensitive(gtest_erase, FALSE);
(void) g_signal_connect(G_OBJECT(gtest_erase), "clicked",
G_CALLBACK(guiedit_glyphtest_erase), 0);
gtk_container_add(GTK_CONTAINER(hbox), gtest_erase);
cb = gtk_button_new_with_label("Close");
(void) g_signal_connect_object(G_OBJECT(cb), "clicked",
G_CALLBACK(gtk_widget_hide),
(gpointer) gtest_dialog,
G_CONNECT_SWAPPED);
gtk_container_add(GTK_CONTAINER(hbox), cb);
gtk_widget_show_all(gtk_dialog_get_content_area(GTK_DIALOG(gtest_dialog)));
gtk_widget_show_all(gtk_dialog_get_action_area(GTK_DIALOG(gtest_dialog)));
}
guiutil_show_dialog_centered(gtest_dialog, ed->shell);
}
void
guiedit_set_unicode_glyph_names(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
FILE *in;
if (options.unicode_name_file == 0) {
guiutil_error_message(ed->shell,
"Unicode Glyph Names: No file provided.");
return;
}
if ((in = fopen(options.unicode_name_file, "r")) == 0) {
sprintf(buffer1, "Unicode Glyph Names: Unable to open %s.",
options.unicode_name_file);
guiutil_error_message(ed->shell, buffer1);
}
fontgrid_set_unicode_glyph_names(FONTGRID(ed->fgrid), in);
fclose(in);
}
void
guiedit_set_adobe_glyph_names(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
FILE *in;
if (options.adobe_name_file == 0) {
guiutil_error_message(ed->shell,
"Adobe Glyph Names: No file provided.");
return;
}
if ((in = fopen(options.adobe_name_file, "r")) == 0) {
sprintf(buffer1, "Adobe Glyph Names: Unable to open %s.",
options.adobe_name_file);
guiutil_error_message(ed->shell, buffer1);
}
fontgrid_set_adobe_glyph_names(FONTGRID(ed->fgrid), in);
fclose(in);
}
void
guiedit_set_uni_glyph_names(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
fontgrid_set_code_glyph_names(FONTGRID(ed->fgrid), 'u');
}
void
guiedit_set_zerox_glyph_names(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
fontgrid_set_code_glyph_names(FONTGRID(ed->fgrid), 'x');
}
void
guiedit_set_uplus_glyph_names(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
fontgrid_set_code_glyph_names(FONTGRID(ed->fgrid), '+');
}
void
guiedit_set_bslashu_glyph_names(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
fontgrid_set_code_glyph_names(FONTGRID(ed->fgrid), '\\');
}
static void
guiedit_select_property(GtkTreeSelection *selection, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
gchar *prop_name;
bdf_font_t *font;
bdf_property_t *prop;
GtkToggleButton *tb;
gboolean from_font = TRUE;
GtkTreeModel *model;
GtkTreeIter iter;
GValue val;
/*
* This is called after the list is cleared as well, so return if there is
* no selection.
*/
if (gtk_tree_selection_get_selected(selection, &model, &iter) == FALSE)
return;
font = fontgrid_get_font(FONTGRID(ed->fgrid));
(void) memset((char *) &val, 0, sizeof(GValue));
gtk_tree_model_get_value(model, &iter, 0, &val);
prop_name = (gchar *) g_value_get_string(&val);
if ((prop = bdf_get_font_property(font, prop_name)) == 0) {
from_font = FALSE;
prop = bdf_get_property(prop_name);
}
gtk_entry_set_text(GTK_ENTRY(ed->finfo_prop_name), prop_name);
g_value_unset(&val);
/*
* Always clear the property value field in case of ATOM properties with
* no actual value.
*/
gtk_entry_set_text(GTK_ENTRY(ed->finfo_prop_value), "");
if (from_font) {
switch (prop->format) {
case BDF_ATOM:
if (prop->value.atom != 0)
gtk_entry_set_text(GTK_ENTRY(ed->finfo_prop_value),
prop->value.atom);
break;
case BDF_INTEGER:
sprintf(buffer1, "%d", prop->value.int32);
gtk_entry_set_text(GTK_ENTRY(ed->finfo_prop_value), buffer1);
break;
case BDF_CARDINAL:
sprintf(buffer1, "%d", prop->value.card32);
gtk_entry_set_text(GTK_ENTRY(ed->finfo_prop_value), buffer1);
break;
}
}
tb = GTK_TOGGLE_BUTTON(ed->finfo_prop_format[prop->format]);
gtk_toggle_button_set_active(tb, TRUE);
/*
* Change the sensitivity of the Delete button depending on whether the
* property was defined in the font or not. If the property came from the
* font and is one of FONT_ASCENT or FONT_DESCENT, do not allow them to be
* deleted.
*/
if (from_font && (strncmp(prop_name, "FONT_ASCENT", 11) == 0 ||
strncmp(prop_name, "FONT_DESCENT", 12) == 0))
from_font = FALSE;
gtk_widget_set_sensitive(ed->finfo_delete_prop, from_font);
/*
* Always change the sensitivity of the Apply button to False when a
* property is selected.
*/
gtk_widget_set_sensitive(ed->finfo_apply_prop, FALSE);
}
/*
* Called whenever a new font is loaded into this editor.
*/
void
guiedit_update_font_info(gbdfed_editor_t *ed)
{
GtkToggleButton *tb;
GtkTextBuffer *text;
bdf_font_t *font;
guint32 i, nprops;
bdf_property_t *props;
GtkListStore *store;
GtkTreeIter iter;
/*
* Simply return if the editor's info dialog doesn't exist yet.
*/
if (ed->finfo_dialog == 0)
return;
font = fontgrid_get_font(FONTGRID(ed->fgrid));
/*
* Set the dialog title.
*/
if (ed->file == 0)
sprintf(buffer1, "(unnamed%d) Info Edit", ed->id);
else
sprintf(buffer1, "%s Info Edit", ed->file);
gtk_window_set_title(GTK_WINDOW(ed->finfo_dialog), buffer1);
/*
* Update the font properties.
*/
store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(ed->finfo_font_props)));
gtk_list_store_clear(store);
if ((nprops = bdf_font_property_list(font, &props)) > 0) {
for (i = 0; i < nprops; i++) {
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, props[i].name, -1);
}
free((char *) props);
}
/*
* Update the defined properties.
*/
store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(ed->finfo_all_props)));
gtk_list_store_clear(store);
if ((nprops = bdf_property_list(&props)) > 0) {
for (i = 0; i < nprops; i++) {
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, props[i].name, -1);
}
free((char *) props);
}
/*
* Clear the property name and value fields.
*/
gtk_entry_set_text(GTK_ENTRY(ed->finfo_prop_name), "");
gtk_entry_set_text(GTK_ENTRY(ed->finfo_prop_value), "");
/*
* Turn off the property apply button until something gets edited.
*/
gtk_widget_set_sensitive(ed->finfo_apply_prop, FALSE);
/*
* Update the font comments.
*/
text = gtk_text_view_get_buffer(GTK_TEXT_VIEW(ed->finfo_comments));
if (font && font->comments_len > 0)
gtk_text_buffer_set_text(text, font->comments, font->comments_len);
else
gtk_text_buffer_set_text(text, "", 0);
gtk_widget_set_sensitive(ed->finfo_apply_comments, FALSE);
/*
* Update the font spacing.
*/
if (font)
tb = GTK_TOGGLE_BUTTON(ed->finfo_spacing[font->spacing >> 4]);
else
tb = GTK_TOGGLE_BUTTON(ed->finfo_spacing[options.font_opts.font_spacing >> 4]);
gtk_toggle_button_set_active(tb, TRUE);
/*
* Update the device width value.
*/
gtk_widget_set_sensitive(ed->finfo_dwidth, TRUE);
if (font && font->spacing != BDF_PROPORTIONAL)
sprintf(buffer1, "%hd", font->monowidth);
else
(void) strcpy(buffer1, "0");
gtk_entry_set_text(GTK_ENTRY(ed->finfo_dwidth), buffer1);
if (font)
sprintf(buffer1, "%d", font->font_ascent);
else
sprintf(buffer1, "0");
gtk_entry_set_text(GTK_ENTRY(ed->finfo_ascent), buffer1);
if (font)
sprintf(buffer1, "%d", font->font_descent);
else
sprintf(buffer1, "0");
gtk_entry_set_text(GTK_ENTRY(ed->finfo_descent), buffer1);
if ((!font && options.font_opts.font_spacing == BDF_PROPORTIONAL) ||
font->spacing == BDF_PROPORTIONAL)
gtk_widget_set_sensitive(ed->finfo_dwidth, FALSE);
/*
* Finally, update the remaining information.
*/
if (font)
sprintf(buffer1, "%d", font->glyphs_used);
else
sprintf(buffer1, "0");
gtk_label_set_text(GTK_LABEL(ed->finfo_enc_count), buffer1);
if (font)
sprintf(buffer1, "%d", font->unencoded_used);
else
sprintf(buffer1, "0");
gtk_label_set_text(GTK_LABEL(ed->finfo_unenc_count), buffer1);
if (font) {
gtk_spin_button_set_value(GTK_SPIN_BUTTON(ed->finfo_hres),
(gfloat) font->resolution_x);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(ed->finfo_vres),
(gfloat) font->resolution_y);
}
if (font) {
switch (fontgrid_get_code_base(FONTGRID(ed->fgrid))) {
case 8: sprintf(buffer1, "%o", font->default_glyph); break;
case 10: sprintf(buffer1, "%d", font->default_glyph); break;
case 16: sprintf(buffer1, "%04x", font->default_glyph); break;
}
gtk_entry_set_text(GTK_ENTRY(ed->finfo_default_char), buffer1);
}
if (font)
sprintf(buffer1, "%hd", font->bpp);
else
sprintf(buffer1, "%d", options.font_opts.bits_per_pixel);
gtk_label_set_text(GTK_LABEL(ed->finfo_bpp), buffer1);
gtk_widget_set_sensitive(ed->finfo_apply_info, FALSE);
}
void
guiedit_update_code_base(gbdfed_editor_t *ed)
{
bdf_font_t *font;
if (ed->finfo_dialog == 0)
return;
font = fontgrid_get_font(FONTGRID(ed->fgrid));
switch (fontgrid_get_code_base(FONTGRID(ed->fgrid))) {
case 8: sprintf(buffer1, "%o", font->default_glyph); break;
case 10: sprintf(buffer1, "%d", font->default_glyph); break;
case 16: sprintf(buffer1, "%04x", font->default_glyph); break;
}
gtk_entry_set_text(GTK_ENTRY(ed->finfo_default_char), buffer1);
}
void
guiedit_update_font_details(gbdfed_editor_t *ed)
{
bdf_font_t *font;
if (ed->finfo_dialog == 0)
return;
font = fontgrid_get_font(FONTGRID(ed->fgrid));
sprintf(buffer1, "%d", font->glyphs_used);
gtk_label_set_text(GTK_LABEL(ed->finfo_enc_count), buffer1);
sprintf(buffer1, "%d", font->unencoded_used);
gtk_label_set_text(GTK_LABEL(ed->finfo_unenc_count), buffer1);
}
static void
enable_apply(GtkWidget *w, gpointer data)
{
gtk_widget_set_sensitive(w, TRUE);
}
static void
guiedit_enable_comment_buttons(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
gtk_widget_set_sensitive(ed->finfo_erase_comments, TRUE);
gtk_widget_set_sensitive(ed->finfo_apply_comments, TRUE);
}
static void
guiedit_apply_property(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
GtkToggleButton *tb;
gchar *v;
bdf_property_t prop;
/*
* Get the property info.
*/
prop.name = (char *) gtk_entry_get_text(GTK_ENTRY(ed->finfo_prop_name));
tb = GTK_TOGGLE_BUTTON(ed->finfo_prop_format[BDF_ATOM]);
if (gtk_toggle_button_get_active(tb))
prop.format = BDF_ATOM;
tb = GTK_TOGGLE_BUTTON(ed->finfo_prop_format[BDF_INTEGER]);
if (gtk_toggle_button_get_active(tb))
prop.format = BDF_INTEGER;
tb = GTK_TOGGLE_BUTTON(ed->finfo_prop_format[BDF_CARDINAL]);
if (gtk_toggle_button_get_active(tb))
prop.format = BDF_CARDINAL;
v = (char *) gtk_entry_get_text(GTK_ENTRY(ed->finfo_prop_value));
switch (prop.format) {
case BDF_ATOM: prop.value.atom = v; break;
case BDF_INTEGER: prop.value.int32 = _bdf_atol(v, 0, 10); break;
case BDF_CARDINAL: prop.value.card32 = _bdf_atoul(v, 0, 10); break;
}
fontgrid_set_font_property(FONTGRID(ed->fgrid), &prop);
if (bdf_is_xlfd_property(prop.name))
ed->finfo_xlfd_props_modified = TRUE;
/*
* Turn the apply button back off.
*/
gtk_widget_set_sensitive(ed->finfo_apply_prop, FALSE);
}
static void
guiedit_delete_property(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
gchar *name;
name = (char *) gtk_entry_get_text(GTK_ENTRY(ed->finfo_prop_name));
fontgrid_delete_font_property(FONTGRID(ed->fgrid), name);
/*
* Make sure the Apply button is activated in case the delete was
* unintentional so the user can apply it again.
*/
gtk_widget_set_sensitive(ed->finfo_apply_prop, TRUE);
}
static void
guiedit_erase_comments(GtkWidget *w, gpointer data)
{
GtkTextBuffer *text;
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
gchar *comments;
fontgrid_set_font_comments(FONTGRID(ed->fgrid), 0);
/*
* Clear out the comments text widget.
*/
text = gtk_text_view_get_buffer(GTK_TEXT_VIEW(ed->finfo_comments));
gtk_text_buffer_set_text(text, "", 0);
/*
* Disable the Erase button until the next change in the comment text.
*/
gtk_widget_set_sensitive(ed->finfo_erase_comments, FALSE);
/*
* If the font contains no comments either, disable the Apply button. If
* it has comments, then enable the Apply button so that the existing
* comments can be removed if wanted.
*/
if (fontgrid_get_font_comments(FONTGRID(ed->fgrid), &comments) == 0)
gtk_widget_set_sensitive(ed->finfo_apply_comments, FALSE);
else
gtk_widget_set_sensitive(ed->finfo_apply_comments, TRUE);
/*
* Force the focus back to the comments widget.
*/
gtk_widget_grab_focus(ed->finfo_comments);
}
static void
guiedit_apply_comments(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
gchar *comments;
GtkTextBuffer *text;
GtkTextIter start, end;
text = gtk_text_view_get_buffer(GTK_TEXT_VIEW(ed->finfo_comments));
gtk_text_buffer_get_bounds(text, &start, &end);
comments = gtk_text_buffer_get_text(text, &start, &end, TRUE);
fontgrid_set_font_comments(FONTGRID(ed->fgrid), comments);
/*
* Disable the Apply button until the next change in the comment text.
*/
gtk_widget_set_sensitive(ed->finfo_apply_comments, FALSE);
/*
* Force the focus back to the comments widget.
*/
gtk_widget_grab_focus(ed->finfo_comments);
}
static void
guiedit_change_spacing(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
/*
* Enable the device width input field depending on which radio button was
* toggled.
*/
if (w == ed->finfo_spacing[BDF_PROPORTIONAL >> 4])
gtk_widget_set_sensitive(ed->finfo_dwidth, FALSE);
else
gtk_widget_set_sensitive(ed->finfo_dwidth, TRUE);
/*
* Enable the Apply button.
*/
gtk_widget_set_sensitive(ed->finfo_apply_info, TRUE);
}
static void
guiedit_apply_details(GtkWidget *w, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
GtkToggleButton *tb;
const gchar *v;
bdf_property_t sp;
FontgridFontInfo finfo;
v = gtk_entry_get_text(GTK_ENTRY(ed->finfo_dwidth));
finfo.monowidth = (guint16) _bdf_atos((char *) v, 0, 10);
/*
* Get the current spacing value.
*/
finfo.spacing = 0;
tb = GTK_TOGGLE_BUTTON(ed->finfo_spacing[BDF_PROPORTIONAL >> 4]);
if (gtk_toggle_button_get_active(tb))
finfo.spacing = BDF_PROPORTIONAL;
tb = GTK_TOGGLE_BUTTON(ed->finfo_spacing[BDF_MONOWIDTH >> 4]);
if (gtk_toggle_button_get_active(tb))
finfo.spacing = BDF_MONOWIDTH;
tb = GTK_TOGGLE_BUTTON(ed->finfo_spacing[BDF_CHARCELL >> 4]);
if (gtk_toggle_button_get_active(tb))
finfo.spacing = BDF_CHARCELL;
/*
* Make sure a property gets added to the font as well so it
* gets saved in the event there is no XLFD name.
*/
sp.name = "SPACING";
sp.format = BDF_ATOM;
switch (finfo.spacing) {
case BDF_PROPORTIONAL: sp.value.atom = "P"; break;
case BDF_MONOWIDTH: sp.value.atom = "M"; break;
case BDF_CHARCELL: sp.value.atom = "C"; break;
}
bdf_add_font_property(fontgrid_get_font(FONTGRID(ed->fgrid)), &sp);
/*
* Set the font spacing values on all of the visible glyph editors.
*/
guigedit_set_font_spacing(finfo.spacing, finfo.monowidth);
/*
* Get the default character.
*/
v = gtk_entry_get_text(GTK_ENTRY(ed->finfo_default_char));
finfo.default_char =
(glong) _bdf_atol((char *) v, 0,
fontgrid_get_code_base(FONTGRID(ed->fgrid)));
finfo.resolution_x = (glong)
gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(ed->finfo_hres));
finfo.resolution_y = (glong)
gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(ed->finfo_vres));
v = gtk_entry_get_text(GTK_ENTRY(ed->finfo_ascent));
finfo.font_ascent = (glong) _bdf_atol((char *) v, 0, 10);
v = gtk_entry_get_text(GTK_ENTRY(ed->finfo_descent));
finfo.font_descent = (glong) _bdf_atol((char *) v, 0, 10);
/*
* Turn off the Apply button until something else changes.
*/
gtk_widget_set_sensitive(ed->finfo_apply_info, FALSE);
}
static void
notebook_switch_page(GtkNotebook *nb, gpointer *nbp, gint pageno,
gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
/*
* Whenever the comments page is shown, force the focus on the text
* widget.
*/
if (pageno == 2)
gtk_widget_grab_focus(ed->finfo_comments);
}
#define CLINFOMSG "Font Info: Some XLFD properties were modified.\nDo you wish to update the font name with these changes?"
static void
close_finfo(GtkWidget *w, gint response, gpointer data)
{
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
if (ed->finfo_xlfd_props_modified == TRUE) {
if (guiutil_yes_or_no(ed->finfo_dialog, CLINFOMSG, TRUE))
fontgrid_update_font_name_from_properties(FONTGRID(ed->fgrid));
}
ed->finfo_xlfd_props_modified = FALSE;
gtk_widget_hide(ed->finfo_dialog);
}
static void
finfo_sync_res(GtkWidget *w, GdkEventFocus *ev, gpointer data)
{
gfloat v;
GtkSpinButton *b;
b = GTK_SPIN_BUTTON(data);
v = (gfloat) gtk_spin_button_get_value(b);
if (v != (gfloat) gtk_spin_button_get_value(GTK_SPIN_BUTTON(w))) {
gtk_spin_button_set_value(GTK_SPIN_BUTTON(w), v);
#if 0
/*
* Enable the apply button.
*/
gtk_widget_set_sensitive(pref_apply, TRUE);
#endif
}
}
void
guiedit_show_font_info(GtkWidget *w, gpointer data)
{
GtkWidget *hbox, *vbox, *frame, *label, *button, *table;
GtkWidget *nb, *vbox1, *hbox1, *swin, *image;
GtkTextBuffer *text;
GtkRadioButton *rb;
gbdfed_editor_t *ed = editors + GPOINTER_TO_UINT(data);
bdf_font_t *font;
GtkListStore *store;
GtkTreeViewColumn *column;
GtkCellRenderer *cell_renderer;
GtkTreeSelection *sel;
GtkAdjustment *adj;
gint idx;
if (ed->finfo_dialog == 0) {
font = fontgrid_get_font(FONTGRID(ed->fgrid));
ed->finfo_dialog = gtk_dialog_new();
(void) g_signal_connect(G_OBJECT(ed->finfo_dialog),
"delete_event",
G_CALLBACK(gtk_widget_hide), 0);
nb = ed->finfo_notebook = gtk_notebook_new();
(void) g_signal_connect(G_OBJECT(nb), "switch_page",
G_CALLBACK(notebook_switch_page),
GUINT_TO_POINTER(ed->id));
/*
* Create the font info page.
*/
/*
* Create the Apply button first so it can be used in callbacks
* for the data fields.
*/
ed->finfo_apply_info = gtk_button_new_from_stock(GTK_STOCK_APPLY);
(void) g_signal_connect(G_OBJECT(ed->finfo_apply_info), "clicked",
G_CALLBACK(guiedit_apply_details),
GUINT_TO_POINTER(ed->id));
vbox = gtk_vbox_new(FALSE, 0);
frame = gtk_frame_new("Glyph Counts");
gtk_container_set_border_width(GTK_CONTAINER(frame), 3);
hbox = gtk_hbox_new(FALSE, 0);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
ed->finfo_enc_count = gtk_label_new("0");
gtk_misc_set_alignment(GTK_MISC(ed->finfo_enc_count), 0.0, 0.5);
label = labcon_new_label_defaults("Encoded:",
ed->finfo_enc_count, 0);
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 5);
ed->finfo_unenc_count = gtk_label_new("0");
gtk_misc_set_alignment(GTK_MISC(ed->finfo_unenc_count), 0.0, 0.5);
label = labcon_new_label_defaults("Unencoded:",
ed->finfo_unenc_count, 0);
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 5);
gtk_container_add(GTK_CONTAINER(frame), hbox);
gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
frame = gtk_frame_new("Default Character");
gtk_container_set_border_width(GTK_CONTAINER(frame), 3);
hbox = gtk_hbox_new(FALSE, 0);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
ed->finfo_default_char = gtk_widget_new(gtk_entry_get_type(),
"max_length", 4, NULL);
gtk_widget_set_size_request(ed->finfo_default_char, 75, -1);
g_signal_connect_object(G_OBJECT(ed->finfo_default_char), "changed",
G_CALLBACK(enable_apply),
(gpointer) ed->finfo_apply_info,
G_CONNECT_SWAPPED);
gtk_box_pack_start(GTK_BOX(hbox), ed->finfo_default_char,
FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(frame), hbox);
gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
frame = gtk_frame_new("Font Spacing");
gtk_container_set_border_width(GTK_CONTAINER(frame), 3);
hbox = gtk_hbox_new(FALSE, 0);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
idx = BDF_PROPORTIONAL >> 4;
button = ed->finfo_spacing[idx] =
gtk_radio_button_new_with_label(0, "Proportional");
g_signal_connect(G_OBJECT(ed->finfo_spacing[idx]), "toggled",
G_CALLBACK(guiedit_change_spacing),
GUINT_TO_POINTER(ed->id));
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
idx++;
rb = GTK_RADIO_BUTTON(button);
button = ed->finfo_spacing[idx] =
gtk_radio_button_new_with_label_from_widget(rb, "Monowidth");
g_signal_connect(G_OBJECT(ed->finfo_spacing[idx]), "toggled",
G_CALLBACK(guiedit_change_spacing),
GUINT_TO_POINTER(ed->id));
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
idx++;
rb = GTK_RADIO_BUTTON(button);
button = ed->finfo_spacing[idx] =
gtk_radio_button_new_with_label_from_widget(rb, "Character Cell");
g_signal_connect(G_OBJECT(ed->finfo_spacing[idx]), "toggled",
G_CALLBACK(guiedit_change_spacing),
GUINT_TO_POINTER(ed->id));
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(frame), hbox);
gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
frame = gtk_frame_new("Font Resolution");
gtk_container_set_border_width(GTK_CONTAINER(frame), 3);
hbox = gtk_hbox_new(FALSE, 0);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
adj = (GtkAdjustment *) gtk_adjustment_new(0.0, 20.0, 1200.0,
1.0, 10.0, 0.0);
ed->finfo_hres = gtk_spin_button_new(adj, 1.0, 0);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(ed->finfo_hres), TRUE);
gtk_widget_set_size_request(ed->finfo_hres, 75, -1);
g_signal_connect_object(G_OBJECT(ed->finfo_hres), "value-changed",
G_CALLBACK(enable_apply),
(gpointer) ed->finfo_apply_info,
G_CONNECT_SWAPPED);
label = labcon_new_label_defaults("Horizontal:", ed->finfo_hres, 0);
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
adj = (GtkAdjustment *) gtk_adjustment_new(0.0, 20.0, 1200.0,
1.0, 10.0, 0.0);
ed->finfo_vres = gtk_spin_button_new(adj, 1.0, 0);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(ed->finfo_vres), TRUE);
gtk_widget_set_size_request(ed->finfo_vres, 75, -1);
g_signal_connect_object(G_OBJECT(ed->finfo_vres), "value-changed",
G_CALLBACK(enable_apply),
(gpointer) ed->finfo_apply_info,
G_CONNECT_SWAPPED);
g_signal_connect(G_OBJECT(ed->finfo_vres), "focus-in-event",
G_CALLBACK(finfo_sync_res),
(gpointer) ed->finfo_hres);
label = labcon_new_label_defaults("Vertical:", ed->finfo_vres, label);
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
ed->finfo_bpp = gtk_label_new("1");
label = labcon_new_label_defaults("Bits Per Pixel:", ed->finfo_bpp,
label);
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(frame), hbox);
gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
frame = gtk_frame_new("Font Metrics");
gtk_container_set_border_width(GTK_CONTAINER(frame), 3);
hbox = gtk_hbox_new(FALSE, 0);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
ed->finfo_dwidth = gtk_widget_new(gtk_entry_get_type(),
"max_length", 4, NULL);
gtk_widget_set_size_request(ed->finfo_dwidth, 75, -1);
g_signal_connect_object(G_OBJECT(ed->finfo_dwidth), "changed",
G_CALLBACK(enable_apply),
(gpointer) ed->finfo_apply_info,
G_CONNECT_SWAPPED);
label = labcon_new_label_defaults("Device Width:",
ed->finfo_dwidth, label);
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
ed->finfo_ascent = gtk_widget_new(gtk_entry_get_type(),
"max_length", 4, NULL);
gtk_widget_set_size_request(ed->finfo_ascent, 75, -1);
g_signal_connect_object(G_OBJECT(ed->finfo_ascent), "changed",
G_CALLBACK(enable_apply),
(gpointer) ed->finfo_apply_info,
G_CONNECT_SWAPPED);
label = labcon_new_label_defaults("Font Ascent:", ed->finfo_ascent,
label);
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
ed->finfo_descent = gtk_widget_new(gtk_entry_get_type(),
"max_length", 4, NULL);
gtk_widget_set_size_request(ed->finfo_descent, 75, -1);
g_signal_connect_object(G_OBJECT(ed->finfo_descent), "changed",
G_CALLBACK(enable_apply),
(gpointer) ed->finfo_apply_info,
G_CONNECT_SWAPPED);
label = labcon_new_label_defaults("Font Descent:",
ed->finfo_descent, label);
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(frame), hbox);
gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
/*
* Finally, add the Apply button.
*/
gtk_box_pack_end(GTK_BOX(vbox), ed->finfo_apply_info, FALSE, FALSE, 5);
label = gtk_label_new("Font Info");
gtk_notebook_append_page(GTK_NOTEBOOK(nb), vbox, label);
/*
* Create the font properties editor.
*/
vbox = gtk_vbox_new(FALSE, 5);
table = gtk_table_new(1, 2, TRUE);
swin = gtk_scrolled_window_new(0, 0);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin),
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
gtk_container_set_border_width(GTK_CONTAINER(swin), 3);
store = gtk_list_store_new(1, G_TYPE_STRING);
ed->finfo_font_props =
gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
g_object_unref(store);
gtk_widget_set_size_request(ed->finfo_font_props, -1, 200);
gtk_container_add(GTK_CONTAINER(swin), ed->finfo_font_props);
cell_renderer = gtk_cell_renderer_text_new();