/* SciGraphica - Scientific graphics and data manipulation * Copyright (C) 2001 Adrian E. Feiguin * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #include #include #include "sg_page_dialog.h" #include "sg.h" #define PTS_MM 2.8350000 #define PTS_CM 28.3500000 #define PTS_IN 72.0000000 #define PTS_PT 1.0000000 #define PTS_PIX (SG_DPI/PTS_IN) static GtkWidget *size_combo; static GtkWidget *units_combo; static GtkWidget *width_entry; static GtkWidget *height_entry; static GtkWidget *orient_combo; static GtkWidget *color_combo; static GtkWidget *grid_item; static GtkWidget *ratio_item; static GtkWidget *antialias_item; static SGplot *plot; static gint pts_width, pts_height; static gint the_units; static gchar *units[] = {"PS points", "mm", "cm", "inches", "pixels", NULL}; static gchar *orientations[] = {"Portrait", "Landscape", NULL}; static gchar *page_sizes[] = {"Letter", "Legal", "A4", "Executive", "Custom", NULL}; void sg_page_dialog_update_plot(GtkWidget *widget) { GtkWidget *child; GtkPlotCanvas *canvas; GtkColorCombo *combo; GdkColor color; gchar *color_name; gint page_size, units; gint orientation; gboolean do_art = FALSE; gboolean resize = FALSE; child = (GtkWidget *)GTK_LIST(GTK_COMBO(size_combo)->list)->selection->data; page_size = gtk_list_child_position(GTK_LIST(GTK_COMBO(size_combo)->list), child); child = (GtkWidget *)GTK_LIST(GTK_COMBO(units_combo)->list)->selection->data; plot->page_units = units = gtk_list_child_position(GTK_LIST(GTK_COMBO(units_combo)->list), child); child = (GtkWidget *)GTK_LIST(GTK_COMBO(orient_combo)->list)->selection->data; orientation = gtk_list_child_position(GTK_LIST(GTK_COMBO(orient_combo)->list), child); combo = GTK_COLOR_COMBO(color_combo); color_name = gtk_color_combo_get_color_at(combo, combo->row, combo->column); gdk_color_parse(color_name, &color); gdk_color_alloc(color_combo->style->colormap, &color); canvas = GTK_PLOT_CANVAS(plot->real_canvas); canvas->background = color; canvas->show_grid = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(grid_item)); do_art = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(antialias_item)); /* resize = = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ratio_item)); */ sg_plot_antialias(plot, do_art); if(page_size == GTK_PLOT_CUSTOM){ gdouble width, height; width = atof(gtk_entry_get_text(GTK_ENTRY(width_entry))); height = atof(gtk_entry_get_text(GTK_ENTRY(height_entry))); switch(units){ case SG_UNIT_MM: pts_width = width * PTS_MM; pts_height = height * PTS_MM; break; case SG_UNIT_CM: pts_width = width * PTS_CM; pts_height = height * PTS_CM; break; case SG_UNIT_IN: pts_width = width * PTS_IN; pts_height = height * PTS_IN; break; case SG_UNIT_PIXEL: pts_width = width * PTS_PIX; pts_height = height * PTS_PIX; break; case SG_UNIT_PT: default: pts_width = width * PTS_PT; pts_height = height * PTS_PT; break; } } sg_plot_set_size(plot, page_size, pts_width, pts_height, orientation); } static void new_units(GtkWidget *widget, gpointer data) { GtkWidget *child; gchar label[100]; gint new_units; gdouble width, height; child = (GtkWidget *)GTK_LIST(GTK_COMBO(units_combo)->list)->selection->data; new_units = gtk_list_child_position(GTK_LIST(GTK_COMBO(units_combo)->list), child); switch(new_units){ case SG_UNIT_MM: width = (gdouble)pts_width / (gdouble)PTS_MM; height = (gdouble)pts_height / (gdouble)PTS_MM; break; case SG_UNIT_CM: width = (gdouble)pts_width / (gdouble)PTS_CM; height = (gdouble)pts_height / (gdouble)PTS_CM; break; case SG_UNIT_IN: width = (gdouble)pts_width / (gdouble)PTS_IN; height = (gdouble)pts_height / (gdouble)PTS_IN; break; case SG_UNIT_PIXEL: width = (gdouble)pts_width / (gdouble)PTS_PIX; height = (gdouble)pts_height / (gdouble)PTS_PIX; break; case SG_UNIT_PT: default: width = (gdouble)pts_width / (gdouble)PTS_PT; height = (gdouble)pts_height / (gdouble)PTS_PT; break; } sprintf(label, "%.*f", 3, width); gtk_entry_set_text(GTK_ENTRY(width_entry), label); sprintf(label, "%.*f", 3, height); gtk_entry_set_text(GTK_ENTRY(height_entry), label); } static void new_size(GtkCombo *combo, gpointer data) { GtkWidget *child; gint new_size; child = (GtkWidget *)GTK_LIST(GTK_COMBO(size_combo)->list)->selection->data; new_size = gtk_list_child_position(GTK_LIST(GTK_COMBO(size_combo)->list), child); gtk_widget_set_sensitive(width_entry, FALSE); gtk_widget_set_sensitive(height_entry, FALSE); switch(new_size){ case GTK_PLOT_LETTER: pts_width = GTK_PLOT_LETTER_W; pts_height = GTK_PLOT_LETTER_H; break; case GTK_PLOT_LEGAL: pts_width = GTK_PLOT_LEGAL_W; pts_height = GTK_PLOT_LEGAL_H; break; case GTK_PLOT_A4: pts_width = GTK_PLOT_A4_W; pts_height = GTK_PLOT_A4_H; break; case GTK_PLOT_EXECUTIVE: pts_width = GTK_PLOT_EXECUTIVE_W; pts_height = GTK_PLOT_EXECUTIVE_H; break; case GTK_PLOT_CUSTOM: gtk_widget_set_sensitive(width_entry, TRUE); gtk_widget_set_sensitive(height_entry, TRUE); break; } new_units(NULL, NULL); } static void init_dialog() { pts_width = GTK_PLOT_CANVAS(plot->real_canvas)->pixmap_width; pts_height = GTK_PLOT_CANVAS(plot->real_canvas)->pixmap_height; sg_combo_set_items(GTK_COMBO(units_combo), units); gtk_list_select_item(GTK_LIST(GTK_COMBO(units_combo)->list), plot->page_units); gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(units_combo)->entry), FALSE); sg_combo_set_items(GTK_COMBO(orient_combo), orientations); gtk_list_select_item(GTK_LIST(GTK_COMBO(orient_combo)->list), plot->orientation); gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(orient_combo)->entry), FALSE); sg_combo_set_items(GTK_COMBO(size_combo), page_sizes); gtk_list_select_item(GTK_LIST(GTK_COMBO(size_combo)->list), plot->page_size); gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(size_combo)->entry), FALSE); sg_color_combo_init(GTK_COLOR_COMBO(color_combo), GTK_PLOT_CANVAS(plot->real_canvas)->background); gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(grid_item), GTK_PLOT_CANVAS(plot->real_canvas)->show_grid); gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(antialias_item), plot->antialias); } GtkWidget * sg_page_dialog_new (SGplot *the_plot) { GtkWidget *frame; GtkWidget *main_box; GtkWidget *table; GtkWidget *label; GtkRequisition req; plot = the_plot; /* Create widgets */ main_box = gtk_hbox_new (FALSE,5); gtk_container_set_border_width(GTK_CONTAINER(main_box), 10); /* Poperties */ frame = gtk_frame_new("Page properties"); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN); gtk_box_pack_start (GTK_BOX (main_box), frame, FALSE, FALSE, 0); table=gtk_table_new(9, 2, FALSE); gtk_container_set_border_width(GTK_CONTAINER(table), 5); gtk_table_set_col_spacings(GTK_TABLE(table), 5); gtk_table_set_row_spacings(GTK_TABLE(table), 5); gtk_container_add(GTK_CONTAINER(frame), table); label = gtk_label_new("Page size "); gtk_misc_set_alignment(GTK_MISC(label), 1., .5); gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1); label = gtk_label_new("Width "); gtk_misc_set_alignment(GTK_MISC(label), 1., .5); gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2); label = gtk_label_new("Height "); gtk_misc_set_alignment(GTK_MISC(label), 1., .5); gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3); label = gtk_label_new("Units "); gtk_misc_set_alignment(GTK_MISC(label), 1., .5); gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 3, 4); label = gtk_label_new("Orientation "); gtk_misc_set_alignment(GTK_MISC(label), 1., .5); gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 4, 5); label = gtk_label_new("Background "); gtk_misc_set_alignment(GTK_MISC(label), 1., .5); gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 5, 6); size_combo = gtk_combo_new(); units_combo = gtk_combo_new(); orient_combo = gtk_combo_new(); width_entry = gtk_entry_new(); height_entry = gtk_entry_new(); color_combo = gtk_color_combo_new(); /* ratio_item = gtk_check_item_new_with_label("Preserve aspect ratio"); */ grid_item = gtk_check_item_new_with_label("Show guiding grid"); antialias_item = gtk_check_item_new_with_label("Antialiased"); gtk_widget_size_request(width_entry, &req); /* req.width = (gdouble)req.width * .75; */ gtk_widget_set_usize(width_entry, req.width, req.height); gtk_widget_set_usize(height_entry, req.width, req.height); gtk_widget_set_usize(size_combo, req.width, req.height); gtk_widget_set_usize(units_combo, req.width, req.height); gtk_widget_set_usize(orient_combo, req.width, req.height); gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(size_combo)->entry), FALSE); gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(units_combo)->entry), FALSE); gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(orient_combo)->entry), FALSE); gtk_table_attach_defaults(GTK_TABLE(table), size_combo, 1, 2, 0, 1); gtk_table_attach_defaults(GTK_TABLE(table), width_entry, 1, 2, 1, 2); gtk_table_attach_defaults(GTK_TABLE(table), height_entry, 1, 2, 2, 3); gtk_table_attach_defaults(GTK_TABLE(table), units_combo, 1, 2, 3, 4); gtk_table_attach_defaults(GTK_TABLE(table), orient_combo, 1, 2, 4, 5); gtk_table_attach_defaults(GTK_TABLE(table), color_combo, 1, 2, 5, 6); /* gtk_table_attach_defaults(GTK_TABLE(table), ratio_item, 0, 2, 6, 7); */ gtk_table_attach_defaults(GTK_TABLE(table), grid_item, 0, 2, 6, 7); gtk_table_attach_defaults(GTK_TABLE(table), antialias_item, 0, 2, 7, 8); /* connect signals */ gtk_signal_connect (GTK_OBJECT (GTK_COMBO(size_combo)->entry), "changed", GTK_SIGNAL_FUNC (new_size), NULL); gtk_signal_connect (GTK_OBJECT (GTK_COMBO(units_combo)->entry), "changed", GTK_SIGNAL_FUNC (new_units), NULL); init_dialog(); sg_entry_set_numeric(GTK_ENTRY(width_entry), 3); sg_entry_set_numeric(GTK_ENTRY(height_entry), 3); /* gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ratio_item), TRUE); */ return main_box; }