diff options
Diffstat (limited to 'print.c')
| -rw-r--r-- | print.c | 322 |
1 files changed, 312 insertions, 10 deletions
@@ -11,20 +11,41 @@ #define FONT_SMALL (FONT_NORMAL / 1.2) #define FONT_LARGE (FONT_NORMAL * 1.2) -static void set_font(PangoLayout *layout, PangoFontDescription *font, double size, int align) +static struct options print_options; + +/* Return the 'i'th dive for printing, taking our dive selection into account */ +static struct dive *get_dive_for_printing(int idx) +{ + if (print_options.print_selected) { + int i; + struct dive *dive; + for_each_dive(i, dive) { + if (!dive->selected) + continue; + if (!idx) + return dive; + idx--; + } + return NULL; + } + return get_dive(idx); +} + +static void set_font(PangoLayout *layout, PangoFontDescription *font, + double size, int align) { pango_font_description_set_size(font, size * PANGO_SCALE); pango_layout_set_font_description(layout, font); pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END); pango_layout_set_alignment(layout, align); - } /* * You know what? Maybe somebody can do a real Pango layout thing. * This is hacky. */ -static void show_dive_text(struct dive *dive, cairo_t *cr, double w, double h, PangoFontDescription *font) +static void show_dive_text(struct dive *dive, cairo_t *cr, double w, + double h, PangoFontDescription *font) { double depth; const char *unit; @@ -125,7 +146,143 @@ static void show_dive_text(struct dive *dive, cairo_t *cr, double w, double h, P g_object_unref(layout); } -static void show_dive_profile(struct dive *dive, cairo_t *cr, double w, double h) +static void show_table_header(cairo_t *cr, double w, double h, + PangoFontDescription *font) +{ + int maxwidth, maxheight, colwidth, i, curwidth; + PangoLayout *layout; + char headers[7][80]= { "Dive#", "Date", "Depth", "Time", "Master", + "Buddy", "Location" }; + + maxwidth = w * PANGO_SCALE; + maxheight = h * PANGO_SCALE * 0.9; + colwidth = maxwidth / 7; + + layout = pango_cairo_create_layout(cr); + + cairo_move_to(cr, 0, 0); + pango_layout_set_height(layout, maxheight); + set_font(layout, font, FONT_LARGE, PANGO_ALIGN_LEFT); + + + curwidth = 0; + for (i = 0; i < 7; i++) { + cairo_move_to(cr, curwidth / PANGO_SCALE, 0); + if (i == 0 || i == 2 || i == 3 ){ + // Column 0, 2 and 3 (Dive #, Depth and Time) get 1/2 width + pango_layout_set_width(layout, colwidth/ (double) 2); + curwidth = curwidth + (colwidth / 2); + } else { + pango_layout_set_width(layout, colwidth); + curwidth = curwidth + colwidth; + } + pango_layout_set_text(layout, headers[i], -1); + pango_layout_set_justify(layout, 1); + pango_cairo_show_layout(cr, layout); + } + + cairo_move_to(cr, 0, 0); + g_object_unref(layout); +} + +static void show_dive_table(struct dive *dive, cairo_t *cr, double w, + double h, PangoFontDescription *font) +{ + double depth; + const char *unit; + int len, decimals, maxwidth, maxheight, colwidth, curwidth; + PangoLayout *layout; + struct tm *tm; + char buffer[160], divenr[20]; + + maxwidth = w * PANGO_SCALE; + maxheight = h * PANGO_SCALE * 0.9; + + colwidth = maxwidth / 7; + + layout = pango_cairo_create_layout(cr); + + cairo_move_to(cr, 0, 0); + pango_layout_set_width(layout, colwidth); + pango_layout_set_height(layout, maxheight); + set_font(layout, font, FONT_NORMAL, PANGO_ALIGN_LEFT); + cairo_move_to(cr, 0, 0); + curwidth = 0; + + // Col 1: Dive # + *divenr = 0; + if (dive->number) + snprintf(divenr, sizeof(divenr), "#%d", dive->number); + pango_layout_set_width(layout, colwidth/ (double) 2); + pango_layout_set_text(layout, divenr, -1); + pango_layout_set_justify(layout, 1); + pango_cairo_show_layout(cr, layout); + curwidth = curwidth + (colwidth / 2); + + // Col 2: Date # + pango_layout_set_width(layout, colwidth); + tm = gmtime(&dive->when); + len = snprintf(buffer, sizeof(buffer), + "%s, %s %d, %d %dh%02d", + weekday(tm->tm_wday), + monthname(tm->tm_mon), + tm->tm_mday, tm->tm_year + 1900, + tm->tm_hour, tm->tm_min + ); + cairo_move_to(cr, curwidth / PANGO_SCALE, 0); + pango_layout_set_text(layout, buffer, len); + pango_layout_set_justify(layout, 1); + pango_cairo_show_layout(cr, layout); + curwidth = curwidth + colwidth; + + // Col 3: Depth + depth = get_depth_units(dive->maxdepth.mm, &decimals, &unit); + len = snprintf(buffer, sizeof(buffer), + "%.*f %s", decimals, depth, unit); + cairo_move_to(cr, curwidth / PANGO_SCALE, 0); + pango_layout_set_width(layout, colwidth/ (double) 2); + pango_layout_set_text(layout, buffer, len); + pango_layout_set_justify(layout, 1); + pango_cairo_show_layout(cr, layout); + curwidth = curwidth + (colwidth / 2); + + // Col 4: Time + len = snprintf(buffer, sizeof(buffer), + "%d min",(dive->duration.seconds+59) / 60); + cairo_move_to(cr, curwidth / PANGO_SCALE, 0); + pango_layout_set_width(layout, colwidth/ (double) 2); + pango_layout_set_text(layout, buffer, len); + pango_layout_set_justify(layout, 1); + pango_cairo_show_layout(cr, layout); + curwidth = curwidth + (colwidth / 2); + + // Col 5: Master + pango_layout_set_width(layout, colwidth); + cairo_move_to(cr, curwidth / PANGO_SCALE, 0); + pango_layout_set_text(layout, dive->divemaster ? : " ", -1); + pango_layout_set_justify(layout, 1); + pango_cairo_show_layout(cr, layout); + curwidth = curwidth + colwidth; + + // Col 6: Buddy + cairo_move_to(cr, curwidth / PANGO_SCALE, 0); + pango_layout_set_text(layout, dive->buddy ? : " ", -1); + pango_layout_set_justify(layout, 1); + pango_cairo_show_layout(cr, layout); + curwidth = curwidth + colwidth; + + // Col 7: Location + cairo_move_to(cr, curwidth / PANGO_SCALE, 0); + pango_layout_set_width(layout, maxwidth - curwidth); + pango_layout_set_text(layout, dive->location ? : " ", -1); + pango_layout_set_justify(layout, 1); + pango_cairo_show_layout(cr, layout); + + g_object_unref(layout); +} + +static void show_dive_profile(struct dive *dive, cairo_t *cr, double w, + double h) { cairo_rectangle_int_t drawing_area = { w/20.0, h/20.0, w, h}; struct graphics_context gc = { @@ -137,11 +294,12 @@ static void show_dive_profile(struct dive *dive, cairo_t *cr, double w, double h cairo_restore(cr); } -static void print(int divenr, cairo_t *cr, double x, double y, double w, double h, PangoFontDescription *font) +static void print(int divenr, cairo_t *cr, double x, double y, double w, + double h, PangoFontDescription *font) { struct dive *dive; - dive = get_dive(divenr); + dive = get_dive_for_printing(divenr); if (!dive) return; cairo_save(cr); @@ -165,6 +323,47 @@ static void print(int divenr, cairo_t *cr, double x, double y, double w, double cairo_restore(cr); } +static void print_table_header(cairo_t *cr, double x, double y, + double w, double h, PangoFontDescription *font) +{ + cairo_save(cr); + cairo_translate(cr, x, y); + + /* Plus 5% on all sides */ + cairo_translate(cr, w/20, h/20); + w *= 0.9; h *= 0.9; + + /* We actually want to scale the text and the lines now */ + cairo_scale(cr, 0.5, 0.5); + + show_table_header(cr, w*2, h*2, font); + + cairo_restore(cr); +} + +static void print_table(int divenr, cairo_t *cr, double x, double y, + double w, double h, PangoFontDescription *font) +{ + struct dive *dive; + + dive = get_dive_for_printing(divenr); + if (!dive) + return; + cairo_save(cr); + cairo_translate(cr, x, y); + + /* Plus 5% on all sides */ + cairo_translate(cr, w/20, h/20); + w *= 0.9; h *= 0.9; + + /* We actually want to scale the text and the lines now */ + cairo_scale(cr, 0.5, 0.5); + + show_dive_table(dive, cr, w*2, h*2, font); + + cairo_restore(cr); +} + static void draw_page(GtkPrintOperation *operation, GtkPrintContext *context, gint page_nr, @@ -192,26 +391,129 @@ static void draw_page(GtkPrintOperation *operation, pango_font_description_free(font); } +static void draw_table(GtkPrintOperation *operation, + GtkPrintContext *context, + gint page_nr, + gpointer user_data) +{ + int i, nr; + int n_dive_per_page = 25; + cairo_t *cr; + double w, h; + PangoFontDescription *font; + + cr = gtk_print_context_get_cairo_context(context); + font = pango_font_description_from_string("Sans"); + + w = gtk_print_context_get_width(context); + h = gtk_print_context_get_height(context)/(n_dive_per_page+1); + + nr = page_nr*n_dive_per_page; + print_table_header(cr, 0, 0+h, w, h, font); + for (i = 0; i < n_dive_per_page; i++) { + print_table(nr+i, cr, 0, h*1.5+h*i, w, h, font); + } + + pango_font_description_free(font); +} + +static int nr_selected_dives(void) +{ + int i, dives; + struct dive *dive; + + dives = 0; + for_each_dive(i, dive) + dives += dive->selected; + return dives; +} + static void begin_print(GtkPrintOperation *operation, gpointer user_data) { + int pages, dives; + int dives_per_page; + + dives = nr_selected_dives(); + print_options.print_selected = dives > 1; + if (dives <= 1) + dives = dive_table.nr; + + if (print_options.type == PRETTY) { + dives_per_page = 6; + } else { + dives_per_page = 25; + } + pages = (dives + dives_per_page - 1) / dives_per_page; + gtk_print_operation_set_n_pages(operation, pages); +} + + +#define OPTIONCALLBACK(name, type, value) \ +static void name(GtkWidget *w, gpointer data) \ +{\ + if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \ + print_options.type = value; \ +} + +OPTIONCALLBACK(set_pretty, type, PRETTY) +OPTIONCALLBACK(set_table, type, TABLE) + +static GtkWidget *print_dialog(GtkPrintOperation *operation, gpointer user_data) +{ + GtkWidget *vbox, *radio1, *radio2, *frame, *box; + gtk_print_operation_set_custom_tab_label(operation, "Dive details"); + + vbox = gtk_vbox_new(TRUE, 5); + + frame = gtk_frame_new("Print type"); + gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 1); + + box = gtk_hbox_new(FALSE, 2); + gtk_container_add(GTK_CONTAINER(frame), box); + + radio1 = gtk_radio_button_new_with_label (NULL, "Pretty print"); + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio1), + print_options.type == PRETTY); + radio2 = gtk_radio_button_new_with_label_from_widget ( + GTK_RADIO_BUTTON (radio1), "Table print"); + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio2), + print_options.type == TABLE); + gtk_box_pack_start (GTK_BOX (box), radio1, TRUE, TRUE, 0); + gtk_box_pack_start (GTK_BOX (box), radio2, TRUE, TRUE, 0); + + g_signal_connect(radio1, "toggled", G_CALLBACK(set_pretty), NULL); + g_signal_connect(radio2, "toggled", G_CALLBACK(set_table), NULL); + + gtk_widget_show_all(vbox); + return vbox; +} + +static void print_dialog_apply(GtkPrintOperation *operation, GtkWidget *widget, gpointer user_data) +{ + if (print_options.type == PRETTY) { + g_signal_connect(operation, "draw_page", + G_CALLBACK(draw_page), NULL); + } else { + g_signal_connect(operation, "draw_page", + G_CALLBACK(draw_table), NULL); + } } static GtkPrintSettings *settings = NULL; void do_print(void) { - int pages; GtkPrintOperation *print; GtkPrintOperationResult res; repaint_dive(); print = gtk_print_operation_new(); + gtk_print_operation_set_unit(print, GTK_UNIT_POINTS); if (settings != NULL) gtk_print_operation_set_print_settings(print, settings); - pages = (dive_table.nr + 5) / 6; - gtk_print_operation_set_n_pages(print, pages); + g_signal_connect(print, "create-custom-widget", G_CALLBACK(print_dialog), NULL); + g_signal_connect(print, "custom-widget-apply", G_CALLBACK(print_dialog_apply), NULL); g_signal_connect(print, "begin_print", G_CALLBACK(begin_print), NULL); - g_signal_connect(print, "draw_page", G_CALLBACK(draw_page), NULL); res = gtk_print_operation_run(print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, GTK_WINDOW(main_window), NULL); if (res == GTK_PRINT_OPERATION_RESULT_APPLY) { |