*/
#include <stdio.h>
+#include <assert.h>
#include <stdlib.h>
#include <time.h>
#include <stdarg.h>
+#include <string.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
* GTK front end to puzzles.
*/
+struct font {
+ GdkFont *font;
+ int type;
+ int size;
+};
+
/*
* This structure holds all the data relevant to a single window.
* In principle this would allow us to open multiple independent
struct frontend {
GtkWidget *window;
GtkWidget *area;
+ GtkWidget *statusbar;
+ guint statusctx;
GdkPixmap *pixmap;
GdkColor *colours;
int ncolours;
GdkGC *gc;
int bbox_l, bbox_r, bbox_u, bbox_d;
int timer_active, timer_id;
+ struct font *fonts;
+ int nfonts, fontsize;
+ config_item *cfg;
+ int cfgret;
+ GtkWidget *cfgbox;
};
void frontend_default_colour(frontend *fe, float *output)
output[2] = col.blue / 65535.0;
}
+void status_bar(frontend *fe, char *text)
+{
+ assert(fe->statusbar);
+
+ gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx);
+ gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, text);
+}
+
void start_draw(frontend *fe)
{
fe->gc = gdk_gc_new(fe->area->window);
fe->bbox_d = 0;
}
+void clip(frontend *fe, int x, int y, int w, int h)
+{
+ GdkRectangle rect;
+
+ rect.x = x;
+ rect.y = y;
+ rect.width = w;
+ rect.height = h;
+
+ gdk_gc_set_clip_rectangle(fe->gc, &rect);
+}
+
+void unclip(frontend *fe)
+{
+ GdkRectangle rect;
+
+ rect.x = 0;
+ rect.y = 0;
+ rect.width = fe->w;
+ rect.height = fe->h;
+
+ gdk_gc_set_clip_rectangle(fe->gc, &rect);
+}
+
+void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize,
+ int align, int colour, char *text)
+{
+ int i;
+
+ /*
+ * Find or create the font.
+ */
+ for (i = 0; i < fe->nfonts; i++)
+ if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize)
+ break;
+
+ if (i == fe->nfonts) {
+ if (fe->fontsize <= fe->nfonts) {
+ fe->fontsize = fe->nfonts + 10;
+ fe->fonts = sresize(fe->fonts, fe->fontsize, struct font);
+ }
+
+ fe->nfonts++;
+
+ fe->fonts[i].type = fonttype;
+ fe->fonts[i].size = fontsize;
+
+ /*
+ * FIXME: Really I should make at least _some_ effort to
+ * pick the correct font.
+ */
+ fe->fonts[i].font = gdk_font_load("variable");
+ }
+
+ /*
+ * Find string dimensions and process alignment.
+ */
+ {
+ int lb, rb, wid, asc, desc;
+
+ gdk_string_extents(fe->fonts[i].font, text,
+ &lb, &rb, &wid, &asc, &desc);
+ if (align & ALIGN_VCENTRE)
+ y += asc - (asc+desc)/2;
+
+ if (align & ALIGN_HCENTRE)
+ x -= wid / 2;
+ else if (align & ALIGN_HRIGHT)
+ x -= wid;
+
+ }
+
+ /*
+ * Set colour and actually draw text.
+ */
+ gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
+ gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text);
+}
+
void draw_rect(frontend *fe, int x, int y, int w, int h, int colour)
{
gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
return TRUE;
}
+static gint map_window(GtkWidget *widget, GdkEvent *event,
+ gpointer data)
+{
+ frontend *fe = (frontend *)data;
+
+ /*
+ * Apparently we need to do this because otherwise the status
+ * bar will fail to update immediately. Annoying, but there we
+ * go.
+ */
+ gtk_widget_queue_draw(fe->window);
+
+ return TRUE;
+}
+
static gint configure_area(GtkWidget *widget,
GdkEventConfigure *event, gpointer data)
{
fe->timer_active = TRUE;
}
+static void window_destroy(GtkWidget *widget, gpointer data)
+{
+ gtk_main_quit();
+}
+
+static void errmsg_button_clicked(GtkButton *button, gpointer data)
+{
+ gtk_widget_destroy(GTK_WIDGET(data));
+}
+
+void error_box(GtkWidget *parent, char *msg)
+{
+ GtkWidget *window, *hbox, *text, *ok;
+
+ window = gtk_dialog_new();
+ text = gtk_label_new(msg);
+ gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0);
+ hbox = gtk_hbox_new(FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
+ hbox, FALSE, FALSE, 20);
+ gtk_widget_show(text);
+ gtk_widget_show(hbox);
+ gtk_window_set_title(GTK_WINDOW(window), "Error");
+ gtk_label_set_line_wrap(GTK_LABEL(text), TRUE);
+ ok = gtk_button_new_with_label("OK");
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area),
+ ok, FALSE, FALSE, 0);
+ gtk_widget_show(ok);
+ GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT);
+ gtk_window_set_default(GTK_WINDOW(window), ok);
+ gtk_signal_connect(GTK_OBJECT(ok), "clicked",
+ GTK_SIGNAL_FUNC(errmsg_button_clicked), window);
+ gtk_signal_connect(GTK_OBJECT(window), "destroy",
+ GTK_SIGNAL_FUNC(window_destroy), NULL);
+ gtk_window_set_modal(GTK_WINDOW(window), TRUE);
+ gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent));
+ //set_transient_window_pos(parent, window);
+ gtk_widget_show(window);
+ gtk_main();
+}
+
+static void config_ok_button_clicked(GtkButton *button, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ char *err;
+
+ err = midend_set_config(fe->me, fe->cfg);
+
+ if (err)
+ error_box(fe->cfgbox, err);
+ else {
+ fe->cfgret = TRUE;
+ gtk_widget_destroy(fe->cfgbox);
+ }
+}
+
+static void config_cancel_button_clicked(GtkButton *button, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+
+ gtk_widget_destroy(fe->cfgbox);
+}
+
+static void editbox_changed(GtkEditable *ed, gpointer data)
+{
+ config_item *i = (config_item *)data;
+
+ sfree(i->sval);
+ i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed)));
+}
+
+static void button_toggled(GtkToggleButton *tb, gpointer data)
+{
+ config_item *i = (config_item *)data;
+
+ i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb));
+}
+
+static void droplist_sel(GtkMenuItem *item, gpointer data)
+{
+ config_item *i = (config_item *)data;
+
+ i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
+ "user-data"));
+}
+
+static int get_config(frontend *fe)
+{
+ GtkWidget *w, *table;
+ config_item *i;
+ int y;
+
+ fe->cfg = midend_get_config(fe->me);
+ fe->cfgret = FALSE;
+
+ fe->cfgbox = gtk_dialog_new();
+ gtk_window_set_title(GTK_WINDOW(fe->cfgbox), "Configure");
+
+ w = gtk_button_new_with_label("OK");
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
+ w, FALSE, FALSE, 0);
+ gtk_widget_show(w);
+ GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
+ gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w);
+ gtk_signal_connect(GTK_OBJECT(w), "clicked",
+ GTK_SIGNAL_FUNC(config_ok_button_clicked), fe);
+
+ w = gtk_button_new_with_label("Cancel");
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
+ w, FALSE, FALSE, 0);
+ gtk_widget_show(w);
+ gtk_signal_connect(GTK_OBJECT(w), "clicked",
+ GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe);
+
+ table = gtk_table_new(1, 2, FALSE);
+ y = 0;
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox),
+ table, FALSE, FALSE, 0);
+ gtk_widget_show(table);
+
+ for (i = fe->cfg; i->type != C_END; i++) {
+ gtk_table_resize(GTK_TABLE(table), y+1, 2);
+
+ switch (i->type) {
+ case C_STRING:
+ /*
+ * Edit box with a label beside it.
+ */
+
+ w = gtk_label_new(i->name);
+ gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
+ gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_widget_show(w);
+
+ w = gtk_entry_new();
+ gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_entry_set_text(GTK_ENTRY(w), i->sval);
+ gtk_signal_connect(GTK_OBJECT(w), "changed",
+ GTK_SIGNAL_FUNC(editbox_changed), i);
+ gtk_widget_show(w);
+
+ break;
+
+ case C_BOOLEAN:
+ /*
+ * Simple checkbox.
+ */
+ w = gtk_check_button_new_with_label(i->name);
+ gtk_signal_connect(GTK_OBJECT(w), "toggled",
+ GTK_SIGNAL_FUNC(button_toggled), i);
+ gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival);
+ gtk_widget_show(w);
+ break;
+
+ case C_CHOICES:
+ /*
+ * Drop-down list (GtkOptionMenu).
+ */
+
+ w = gtk_label_new(i->name);
+ gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
+ gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_widget_show(w);
+
+ w = gtk_option_menu_new();
+ gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_widget_show(w);
+
+ {
+ int c, val;
+ char *p, *q, *name;
+ GtkWidget *menuitem;
+ GtkWidget *menu = gtk_menu_new();
+
+ gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu);
+
+ c = *i->sval;
+ p = i->sval+1;
+ val = 0;
+
+ while (*p) {
+ q = p;
+ while (*q && *q != c)
+ q++;
+
+ name = snewn(q-p+1, char);
+ strncpy(name, p, q-p);
+ name[q-p] = '\0';
+
+ if (*q) q++; /* eat delimiter */
+
+ menuitem = gtk_menu_item_new_with_label(name);
+ gtk_container_add(GTK_CONTAINER(menu), menuitem);
+ gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER(val));
+ gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
+ GTK_SIGNAL_FUNC(droplist_sel), i);
+ gtk_widget_show(menuitem);
+
+ val++;
+
+ p = q;
+ }
+
+ gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival);
+ }
+
+ break;
+ }
+
+ y++;
+ }
+
+ gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy",
+ GTK_SIGNAL_FUNC(window_destroy), NULL);
+ gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE);
+ gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox),
+ GTK_WINDOW(fe->window));
+ //set_transient_window_pos(fe->window, fe->cfgbox);
+ gtk_widget_show(fe->cfgbox);
+ gtk_main();
+
+ free_cfg(fe->cfg);
+
+ return fe->cfgret;
+}
+
static void menu_key_event(GtkMenuItem *menuitem, gpointer data)
{
frontend *fe = (frontend *)data;
fe->h = y;
}
+static void menu_config_event(GtkMenuItem *menuitem, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ int x, y;
+
+ if (!get_config(fe))
+ return;
+
+ midend_new_game(fe->me, NULL);
+ midend_size(fe->me, &x, &y);
+ gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
+ fe->w = x;
+ fe->h = y;
+}
+
static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont,
char *text, int key)
{
add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n');
add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Restart", 'r');
- if ((n = midend_num_presets(fe->me)) > 0) {
+ if ((n = midend_num_presets(fe->me)) > 0 || game_can_configure) {
GtkWidget *submenu;
int i;
menuitem = gtk_menu_item_new_with_label("Type");
- gtk_container_add(GTK_CONTAINER(menu), menuitem);
+ gtk_container_add(GTK_CONTAINER(menubar), menuitem);
gtk_widget_show(menuitem);
submenu = gtk_menu_new();
GTK_SIGNAL_FUNC(menu_preset_event), fe);
gtk_widget_show(menuitem);
}
+
+ if (game_can_configure) {
+ menuitem = gtk_menu_item_new_with_label("Custom...");
+ gtk_container_add(GTK_CONTAINER(submenu), menuitem);
+ gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
+ GTK_SIGNAL_FUNC(menu_config_event), fe);
+ gtk_widget_show(menuitem);
+ }
}
add_menu_separator(GTK_CONTAINER(menu));
}
}
+ if (midend_wants_statusbar(fe->me)) {
+ GtkWidget *viewport;
+ GtkRequisition req;
+
+ viewport = gtk_viewport_new(NULL, NULL);
+ gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
+ fe->statusbar = gtk_statusbar_new();
+ gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar);
+ gtk_widget_show(viewport);
+ gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0);
+ gtk_widget_show(fe->statusbar);
+ fe->statusctx = gtk_statusbar_get_context_id
+ (GTK_STATUSBAR(fe->statusbar), "game");
+ gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx,
+ "test");
+ gtk_widget_size_request(fe->statusbar, &req);
+#if 0
+ /* For GTK 2.0, should we be using gtk_widget_set_size_request? */
+#endif
+ gtk_widget_set_usize(viewport, x, req.height);
+ } else
+ fe->statusbar = NULL;
+
fe->area = gtk_drawing_area_new();
midend_size(fe->me, &x, &y);
gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
gtk_box_pack_end(vbox, fe->area, FALSE, FALSE, 0);
fe->pixmap = NULL;
+ fe->fonts = NULL;
+ fe->nfonts = fe->fontsize = 0;
fe->timer_active = FALSE;
GTK_SIGNAL_FUNC(button_event), fe);
gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event",
GTK_SIGNAL_FUNC(expose_area), fe);
+ gtk_signal_connect(GTK_OBJECT(fe->window), "map_event",
+ GTK_SIGNAL_FUNC(map_window), fe);
gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event",
GTK_SIGNAL_FUNC(configure_area), fe);
~ian / sgt-puzzles.git / blobdiff