]> git.tdb.fi Git - ext/subsurface.git/blobdiff - print.c
Merge branch 'trips' of git://git.hohndel.org/subsurface
[ext/subsurface.git] / print.c
diff --git a/print.c b/print.c
index 57cac80757f3533c2ce458c9249cd5196d54365f..d8373e5cf441a2a9513085c853be0360d430bf13 100644 (file)
--- a/print.c
+++ b/print.c
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
 #include <gtk/gtk.h>
 
 #include "dive.h"
 #include "display.h"
+#include "display-gtk.h"
+
+#define FONT_NORMAL (12)
+#define FONT_SMALL (FONT_NORMAL / 1.2)
+#define FONT_LARGE (FONT_NORMAL * 1.2)
+
+#define OPTIONCALLBACK(name, option) \
+static void name(GtkWidget *w, gpointer data) \
+{ \
+       option = GTK_TOGGLE_BUTTON(w)->active; \
+}
+
+OPTIONCALLBACK(print_profiles_toggle, visible_cols.print_profiles)
+
+
+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)
+{
+       double depth;
+       const char *unit;
+       int len, decimals, width, height, maxwidth, maxheight;
+       PangoLayout *layout;
+       struct tm *tm;
+       char buffer[80], divenr[20], *people;
+
+       maxwidth = w * PANGO_SCALE;
+       maxheight = h * PANGO_SCALE * 0.9;
+
+       layout = pango_cairo_create_layout(cr);
+       pango_layout_set_width(layout, maxwidth);
+       pango_layout_set_height(layout, maxheight);
+
+       *divenr = 0;
+       if (dive->number)
+               snprintf(divenr, sizeof(divenr), "Dive #%d - ", dive->number);
+
+       tm = gmtime(&dive->when);
+       len = snprintf(buffer, sizeof(buffer),
+               "%s%s, %s %d, %d   %d:%02d",
+               divenr,
+               weekday(tm->tm_wday),
+               monthname(tm->tm_mon),
+               tm->tm_mday, tm->tm_year + 1900,
+               tm->tm_hour, tm->tm_min);
+
+       set_font(layout, font, FONT_LARGE, PANGO_ALIGN_LEFT);
+       pango_layout_set_text(layout, buffer, len);
+       pango_layout_get_size(layout, &width, &height);
+
+       cairo_move_to(cr, 0, 0);
+       pango_cairo_show_layout(cr, layout);
+
+       people = dive->buddy;
+       if (!people || !*people) {
+               people = dive->divemaster;
+               if (!people)
+                       people = "";
+       }
+
+       depth = get_depth_units(dive->maxdepth.mm, &decimals, &unit);
+       snprintf(buffer, sizeof(buffer),
+               "Max depth: %.*f %s\n"
+               "Duration: %d min\n"
+               "%s",
+               decimals, depth, unit,
+               (dive->duration.seconds+59) / 60,
+               people);
+
+       set_font(layout, font, FONT_SMALL, PANGO_ALIGN_RIGHT);
+       pango_layout_set_text(layout, buffer, -1);
+
+       cairo_move_to(cr, 0, 0);
+       pango_cairo_show_layout(cr, layout);
+
+       /*
+        * Show the dive location
+        *
+        * .. or at least a space to get the size.
+        *
+        * Move down by the size of the date, and limit the
+        * width to the same width as the date string.
+        */
+       cairo_translate(cr, 0, height / (double) PANGO_SCALE);
+       maxheight -= height;
+       pango_layout_set_height(layout, 1);
+       pango_layout_set_width(layout, width);
+
+       set_font(layout, font, FONT_NORMAL, PANGO_ALIGN_LEFT);
+       pango_layout_set_text(layout, dive->location ? : " ", -1);
+
+       cairo_move_to(cr, 0, 0);
+       pango_cairo_show_layout(cr, layout);
+
+       pango_layout_get_size(layout, &width, &height);
+
+       /*
+        * Show the dive notes
+        */
+       if (dive->notes) {
+               /* Move down by the size of the location (x2) */
+               height = height * 2;
+               cairo_translate(cr, 0, height / (double) PANGO_SCALE);
+               maxheight -= height;
+
+               /* Use the full width and remaining height for notes */
+               pango_layout_set_height(layout, maxheight);
+               pango_layout_set_width(layout, maxwidth);
+               pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR);
+               pango_layout_set_justify(layout, 1);
+               pango_layout_set_text(layout, dive->notes, -1);
+
+               cairo_move_to(cr, 0, 0);
+               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 = {
+               .printer = 1,
+               .cr = cr
+       };
+       cairo_save(cr);
+       plot(&gc, &drawing_area, dive);
+       cairo_restore(cr);
+}
+
+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);
+       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);
+
+       /* Dive plot in the upper two thirds - note the scaling */
+       show_dive_profile(dive, cr, w*2, h*1.33);
+
+       /* Dive information in the lower third */
+       cairo_translate(cr, 0, h*1.33);
+
+       show_dive_text(dive, cr, w*2, h*0.67, 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(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_text(dive, cr, w*2, h*2, font);
+
+       cairo_restore(cr);
+}
 
 static void draw_page(GtkPrintOperation *operation,
                        GtkPrintContext *context,
                        gint page_nr,
                        gpointer user_data)
 {
+       int nr;
        cairo_t *cr;
-       PangoLayout *layout;
        double w, h;
-       struct graphics_context gc = { .printer = 1 };
+       PangoFontDescription *font;
 
        cr = gtk_print_context_get_cairo_context(context);
-       gc.cr = cr;
+       font = pango_font_description_from_string("Sans");
+
+       w = gtk_print_context_get_width(context)/2;
+       h = gtk_print_context_get_height(context)/3;
+
+       nr = page_nr*6;
+       print(nr+0, cr, 0,   0, w, h, font);
+       print(nr+1, cr, w,   0, w, h, font);
+       print(nr+2, cr, 0,   h, w, h, font);
+       print(nr+3, cr, w,   h, w, h, font);
+       print(nr+4, cr, 0, 2*h, w, h, font);
+       print(nr+5, cr, w, 2*h, w, h, font);
+
+       pango_font_description_free(font);
+}
+
+static void draw_page_table(GtkPrintOperation *operation,
+                       GtkPrintContext *context,
+                       gint page_nr,
+                       gpointer user_data)
+{
+       int nr;
+       cairo_t *cr;
+       double w, h;
+       PangoFontDescription *font;
 
-       layout=gtk_print_context_create_pango_layout(context);
+       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);
+       h = gtk_print_context_get_height(context)/15;
 
-       /* Do the profile on the top half of the page.. */
-       if (current_dive)
-               plot(&gc, w, h/2, current_dive);
+       nr = page_nr*15;
+       int i;
+       for (i = 0; i < 15; i++) {
+               print_table(nr+i, cr, 0,   0+h*i, w, h, font);
+       }
 
-       pango_cairo_show_layout(cr,layout);
-       g_object_unref(layout);
+       pango_font_description_free(font);
 }
 
 static void begin_print(GtkPrintOperation *operation, gpointer user_data)
 {
+       int pages;
+       if (visible_cols.print_profiles){
+               pages = (dive_table.nr + 5) / 6;
+               gtk_print_operation_set_n_pages(operation, pages);
+       } else {
+               pages = (dive_table.nr + 9) / 15;
+               gtk_print_operation_set_n_pages(operation, pages);
+       }
+}
+
+static GtkWidget *print_dialog(GtkPrintOperation *operation, gpointer user_data)
+{
+       GtkWidget *vbox, *button, *frame, *box;
+       gtk_print_operation_set_custom_tab_label(operation, "Dive details");
+
+       vbox = gtk_vbox_new(TRUE, 5);
+
+       frame = gtk_frame_new("Print options");
+       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 1);
+
+       box = gtk_hbox_new(FALSE, 1);
+       gtk_container_add(GTK_CONTAINER(frame), box);
+       button = gtk_check_button_new_with_label("Show profiles");
+       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.print_profiles);
+       gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
+       g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(print_profiles_toggle), NULL);
+
+       gtk_widget_show_all(vbox);
+       return vbox;
+}
+
+static void print_dialog_apply(GtkPrintOperation *operation, GtkWidget *widget, gpointer user_data)
+{
+       if (visible_cols.print_profiles){
+               g_signal_connect(operation, "draw_page", G_CALLBACK(draw_page), NULL);
+       } else {
+               g_signal_connect(operation, "draw_page", G_CALLBACK(draw_page_table), NULL);
+       }
 }
 
 static GtkPrintSettings *settings = NULL;
 
 void do_print(void)
 {
+       int pages;
        GtkPrintOperation *print;
        GtkPrintOperationResult res;
 
+       repaint_dive();
        print = gtk_print_operation_new();
        if (settings != NULL)
                gtk_print_operation_set_print_settings(print, settings);
-       gtk_print_operation_set_n_pages(print, 1);
+       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) {