]> git.tdb.fi Git - ext/subsurface.git/blobdiff - print.c
Fix profile and average depth for freedives
[ext/subsurface.git] / print.c
diff --git a/print.c b/print.c
index a16ddb76b373727f6196e9dd9d46bc7a31908a6f..5a1a784b2fe694ab7e782ae7c6f7ff11b617bf5b 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"
 
-static void show_one_dive(struct dive *dive, cairo_t *cr, double w, double h)
+#define FONT_NORMAL (12)
+#define FONT_SMALL (FONT_NORMAL / 1.2)
+#define FONT_LARGE (FONT_NORMAL * 1.2)
+
+static struct options print_options;
+
+#define PRETTYOPTIONCALLBACK(name, option) \
+static void name(GtkWidget *w, gpointer data) \
+{ \
+       option = GTK_TOGGLE_BUTTON(w)->active; \
+}
+
+PRETTYOPTIONCALLBACK(print_profiles_toggle, print_options.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_table_header(cairo_t *cr, double w, double h,
+    PangoFontDescription *font)
+{
+       int len, width, height, maxwidth, maxheight;
+       PangoLayout *layout;
+       char buffer[160];
+
+       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);
+
+       len = snprintf(buffer, sizeof(buffer),
+               "Dive# -  Date              - Depth - Time - Master"
+        " Buddy -- Location");
+
+       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);
+}
+
+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, width, height, maxwidth, maxheight;
+       PangoLayout *layout;
+       struct tm *tm;
+       char buffer[160], divenr[20];
+
+       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), "#%d -", dive->number);
+
+       depth = get_depth_units(dive->maxdepth.mm, &decimals, &unit);
+
+       tm = gmtime(&dive->when);
+       len = snprintf(buffer, sizeof(buffer),
+               "%s %s, %s %d, %d   %dh%02d  - %.*f %s - %d min - %s %s --  %s",
+               divenr,
+               weekday(tm->tm_wday),
+               monthname(tm->tm_mon),
+               tm->tm_mday, tm->tm_year + 1900,
+               tm->tm_hour, tm->tm_min,
+               decimals,
+               depth,
+               unit,
+               (dive->duration.seconds+59) / 60,
+               dive->divemaster ? : " ",
+               dive->buddy ? : " ",
+               dive->location ? : " "
+               );
+
+       set_font(layout, font, FONT_NORMAL, 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);
+
+       ///*
+        //* Show the dive notes
+        //*/
+       if (dive->notes) {
+               /* Move down by the size of the location (x2) */
+               height = height * 1.3;
+               cairo_translate(cr, 20, 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
        };
-       plot(&gc, w, h, dive);
+       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)
+static void print(int divenr, cairo_t *cr, double x, double y, double w,
+       double h, PangoFontDescription *font)
 {
        struct dive *dive;
 
@@ -23,10 +257,84 @@ static void print(int divenr, cairo_t *cr, double x, double y, double w, double
        cairo_save(cr);
        cairo_translate(cr, x, y);
 
-       /* Dive plot in the upper half */
-       show_one_dive(dive, cr, w, h/2);
+       /* Plus 5% on all sides */
+       cairo_translate(cr, w/20, h/20);
+       w *= 0.9; h *= 0.9;
 
-       /* Dive information in the lower half */
+       /* 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_pretty_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 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(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);
 }
@@ -38,44 +346,189 @@ static void draw_page(GtkPrintOperation *operation,
 {
        int nr;
        cairo_t *cr;
-       PangoLayout *layout;
        double w, h;
+       PangoFontDescription *font;
 
        cr = gtk_print_context_get_cairo_context(context);
-       layout=gtk_print_context_create_pango_layout(context);
+       font = pango_font_description_from_string("Sans");
 
-       w = gtk_print_context_get_width(context) / 2;
-       h = gtk_print_context_get_height(context) / 2;
+       w = gtk_print_context_get_width(context)/2;
+       h = gtk_print_context_get_height(context)/3;
 
-       nr = page_nr*4;
-       print(nr+0, cr, 0, 0, w, h);
-       print(nr+1, cr, w, 0, w, h);
-       print(nr+2, cr, 0, h, w, h);
-       print(nr+3, cr, w, h, w, h);
+       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_cairo_show_layout(cr,layout);
-       g_object_unref(layout);
+       pango_font_description_free(font);
+}
+
+static void draw_pretty_table(GtkPrintOperation *operation,
+                       GtkPrintContext *context,
+                       gint page_nr,
+                       gpointer user_data)
+{
+       int nr;
+       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)/15;
+
+       nr = page_nr*15;
+       int i;
+       for (i = 0; i < 15; i++) {
+               print_pretty_table(nr+i, cr, 0,   0+h*i, w, h, font);
+       }
+
+       pango_font_description_free(font);
+}
+
+static void draw_table(GtkPrintOperation *operation,
+                       GtkPrintContext *context,
+                       gint page_nr,
+                       gpointer user_data)
+{
+       int 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);
+       int i;
+       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 void begin_print(GtkPrintOperation *operation, gpointer user_data)
 {
+       int dives_per_page = 1;
+       if (print_options.type == PRETTY) {
+               if (print_options.print_profiles){
+                       dives_per_page = 6;
+               } else {
+                       dives_per_page = 15;
+               }
+       } else {
+               dives_per_page = 25;
+       }
+       int pages;
+       pages = (dive_table.nr + dives_per_page - 1) / dives_per_page;
+               gtk_print_operation_set_n_pages(operation, pages);
+}
+
+static void update_print_window(GtkWidget *w) {
+       if (print_options.type == TABLE) {
+               // type == table - disable the profile option
+               gtk_widget_set_sensitive(w, FALSE);
+       } else {
+               // type == pretty - enable the profile option
+               gtk_widget_set_sensitive(w, TRUE);
+       }
+}
+
+#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; \
+       update_print_window(data); \
+}
+
+OPTIONCALLBACK(set_pretty, type, PRETTY)
+OPTIONCALLBACK(set_table, type, TABLE)
+
+static GtkWidget *print_dialog(GtkPrintOperation *operation, gpointer user_data)
+{
+       GtkWidget *vbox, *button, *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);
+
+
+       frame = gtk_frame_new("Print options");
+       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 1);
+
+       box = gtk_hbox_new(FALSE, 3);
+       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), print_options.print_profiles);
+       gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 2);
+       g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(print_profiles_toggle), NULL);
+
+       g_signal_connect(radio1, "toggled", G_CALLBACK(set_pretty), button);
+       g_signal_connect(radio2, "toggled", G_CALLBACK(set_table), button);
+
+       gtk_widget_show_all(vbox);
+       return vbox;
+}
+
+static void print_dialog_apply(GtkPrintOperation *operation, GtkWidget *widget, gpointer user_data)
+{
+       if (print_options.type == PRETTY) {
+               if (print_options.print_profiles){
+                       g_signal_connect(operation, "draw_page",
+                               G_CALLBACK(draw_page), NULL);
+               } else {
+                       g_signal_connect(operation, "draw_page",
+                               G_CALLBACK(draw_pretty_table), 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 + 3) / 4;
-       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) {