Work on the printing of the dives, first attempt to print as table.

With this commit, the user can choose between two printing modes:
- pretty print (with or without the dive profile)
- table print (which is nothing less than a table formating containing the
information)

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>
This commit is contained in:
Pierre-Yves Chibon 2012-08-28 15:50:00 +02:00
parent 57af78bda0
commit 490e98dadf
3 changed files with 250 additions and 23 deletions

View file

@ -19,7 +19,6 @@ typedef struct {
gboolean nitrox;
gboolean sac;
gboolean otu;
gboolean print_profiles;
} visible_cols_t;
typedef enum {

View file

@ -26,4 +26,9 @@ extern void plot(struct graphics_context *gc, cairo_rectangle_int_t *drawing_are
extern void init_profile_background(struct graphics_context *gc);
extern void attach_tooltip(int x, int y, int w, int h, const char *text);
struct options {
enum { PRETTY, TABLE } type;
gboolean print_profiles;
};
#endif

267
print.c
View file

@ -11,16 +11,19 @@
#define FONT_SMALL (FONT_NORMAL / 1.2)
#define FONT_LARGE (FONT_NORMAL * 1.2)
#define OPTIONCALLBACK(name, option) \
static struct options print_options;
#define PRETTYOPTIONCALLBACK(name, option) \
static void name(GtkWidget *w, gpointer data) \
{ \
option = GTK_TOGGLE_BUTTON(w)->active; \
}
OPTIONCALLBACK(print_profiles_toggle, visible_cols.print_profiles)
PRETTYOPTIONCALLBACK(print_profiles_toggle, print_options.print_profiles)
static void set_font(PangoLayout *layout, PangoFontDescription *font, double size, int align)
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);
@ -33,7 +36,8 @@ static void set_font(PangoLayout *layout, PangoFontDescription *font, double siz
* 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;
@ -134,7 +138,103 @@ 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 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 = {
@ -146,7 +246,8 @@ 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;
@ -174,7 +275,8 @@ static void print(int divenr, cairo_t *cr, double x, double y, double w, double
cairo_restore(cr);
}
static void print_table(int divenr, cairo_t *cr, double x, double y, double w, double h, PangoFontDescription *font)
static void print_pretty_table(int divenr, cairo_t *cr, double x, double y,
double w, double h, PangoFontDescription *font)
{
struct dive *dive;
@ -196,6 +298,47 @@ static void print_table(int divenr, cairo_t *cr, double x, double y, double w, d
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);
}
static void draw_page(GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
@ -223,7 +366,7 @@ static void draw_page(GtkPrintOperation *operation,
pango_font_description_free(font);
}
static void draw_page_table(GtkPrintOperation *operation,
static void draw_pretty_table(GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
gpointer user_data)
@ -242,7 +385,34 @@ static void draw_page_table(GtkPrintOperation *operation,
nr = page_nr*15;
int i;
for (i = 0; i < 15; i++) {
print_table(nr+i, cr, 0, 0+h*i, w, h, font);
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);
@ -250,43 +420,97 @@ static void draw_page_table(GtkPrintOperation *operation,
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);
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 {
pages = (dive_table.nr + 9) / 15;
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, *frame, *box;
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, 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), visible_cols.print_profiles);
gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
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 (visible_cols.print_profiles){
g_signal_connect(operation, "draw_page", G_CALLBACK(draw_page), NULL);
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_page_table), NULL);
g_signal_connect(operation, "draw_page",
G_CALLBACK(draw_table), NULL);
}
}
@ -294,7 +518,6 @@ static GtkPrintSettings *settings = NULL;
void do_print(void)
{
int pages;
GtkPrintOperation *print;
GtkPrintOperationResult res;