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//========================================================================
//
// GDKSplashOutputDev.cc
//
// Copyright 2003 Glyph & Cog, LLC
// Copyright 2004 Red Hat, Inc. (GDK port)
//
//========================================================================
#include <config.h>
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include <goo/gmem.h>
#include <goo/GooHash.h>
#include <goo/GooTimer.h>
#include <splash/SplashTypes.h>
#include <splash/SplashBitmap.h>
#include "Object.h"
#include "ProfileData.h"
#include "GfxState.h"
#include <gdk/gdk.h>
#include "CairoOutputDev.h"
#include "PDFDoc.h"
#include "GlobalParams.h"
#include "ErrorCodes.h"
#include <gtk/gtk.h>
// Mapping
#include "pdf-operators.c"
enum {
OP_STRING,
OP_COUNT,
OP_TOTAL,
OP_MIN,
OP_MAX,
N_COLUMNS
};
class PdfInspector {
public:
PdfInspector(void);
void set_file_name (const char *file_name);
void load (const char *file_name);
void run (void);
void error_dialog (const char *error_message);
void analyze_page (int page);
private:
static void on_file_activated (GtkWidget *widget, PdfInspector *inspector);
static void on_selection_changed (GtkTreeSelection *selection, PdfInspector *inspector);
static void on_analyze_clicked (GtkWidget *widget, PdfInspector *inspector);
GtkBuilder* builder;
GtkTreeModel *model;
PDFDoc *doc;
CairoOutputDev *output;
};
PdfInspector::PdfInspector(void)
{
GtkWidget *widget;
GError* error = NULL;
builder = gtk_builder_new ();
if (!gtk_builder_add_from_file (builder, "./pdf-inspector.ui", &error))
{
g_warning ("Couldn't load builder file: %s", error->message);
g_error_free (error);
}
widget = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_file_chooser_button"));
g_signal_connect (widget, "selection-changed", G_CALLBACK (on_file_activated), this);
widget = GTK_WIDGET (gtk_builder_get_object (builder, "analyze_button"));
g_signal_connect (widget, "clicked", G_CALLBACK (on_analyze_clicked), this);
// setup the TreeView
widget = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_tree_view"));
g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (widget)),
"changed", G_CALLBACK (on_selection_changed), this);
model = (GtkTreeModel *)gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_INT,
G_TYPE_DOUBLE, G_TYPE_DOUBLE, G_TYPE_DOUBLE);
gtk_tree_view_set_model (GTK_TREE_VIEW (widget), model);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
0, "Operation",
gtk_cell_renderer_text_new (),
"text", OP_STRING,
NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
1, "Count",
gtk_cell_renderer_text_new (),
"text", OP_COUNT,
NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
2, "Elapsed",
gtk_cell_renderer_text_new (),
"text", OP_TOTAL,
NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
3, "Min",
gtk_cell_renderer_text_new (),
"text", OP_MIN,
NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
4, "Max",
gtk_cell_renderer_text_new (),
"text", OP_MAX,
NULL);
for (int i = 0; i < N_COLUMNS; i++)
{
GtkTreeViewColumn *column;
column = gtk_tree_view_get_column (GTK_TREE_VIEW (widget), i);
gtk_tree_view_column_set_sort_column_id (column, i);
}
doc = NULL;
output = new CairoOutputDev();
// set up initial widgets
load (NULL);
}
void
PdfInspector::set_file_name(const char *file_name)
{
GtkWidget *widget;
widget = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_file_chooser_button"));
gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (widget), file_name);
}
void
PdfInspector::on_file_activated (GtkWidget *widget, PdfInspector *inspector)
{
gchar *file_name;
file_name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
if (file_name)
inspector->load (file_name);
g_free (file_name);
}
void
PdfInspector::on_selection_changed (GtkTreeSelection *selection, PdfInspector *inspector)
{
GtkWidget *label;
size_t i;
GtkTreeModel *model;
GtkTreeIter iter;
gchar *op = NULL;
label = GTK_WIDGET (gtk_builder_get_object (inspector->builder, "description_label"));
gtk_label_set_markup (GTK_LABEL (label), "<i>No Description</i>");
if (gtk_tree_selection_get_selected (selection, &model, &iter))
{
gtk_tree_model_get (model, &iter,
OP_STRING, &op,
-1);
}
if (op == NULL)
return;
for (i = 0; i < G_N_ELEMENTS (op_mapping); i++)
{
if (!strcmp (op, op_mapping[i].op))
{
gchar *text;
text = g_strdup_printf ("<i>%s</i>", op_mapping[i].description);
gtk_label_set_markup (GTK_LABEL (label), text);
g_free (text);
break;
}
}
g_free (op);
}
void
PdfInspector::on_analyze_clicked (GtkWidget *widget, PdfInspector *inspector)
{
GtkWidget *spin;
int page;
spin = GTK_WIDGET (gtk_builder_get_object (inspector->builder, "pdf_spin"));
page = (int) gtk_spin_button_get_value (GTK_SPIN_BUTTON (spin));
inspector->analyze_page (page);
}
void
PdfInspector::analyze_page (int page)
{
GooHashIter *iter;
GooHash *hash;
GooString *key;
void *p;
GtkWidget *label;
char *text;
cairo_t *cr;
cairo_surface_t *surface;
label = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_total_label"));
output->startProfile ();
gtk_list_store_clear (GTK_LIST_STORE (model));
GooTimer timer;
surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
doc->getPageCropWidth(page + 1),
doc->getPageCropHeight(page + 1));
cr = cairo_create (surface);
cairo_surface_destroy (surface);
output->setCairo (cr);
cairo_destroy (cr);
doc->displayPage (output, page + 1, 72, 72, 0, gFalse, gTrue, gTrue);
output->setCairo (NULL);
// Total time;
text = g_strdup_printf ("%g", timer.getElapsed ());
gtk_label_set_text (GTK_LABEL (label), text);
g_free (text);
// Individual times;
hash = output->endProfile ();
hash->startIter(&iter);
while (hash->getNext(&iter, &key, &p))
{
GtkTreeIter tree_iter;
ProfileData *data_p = (ProfileData *) p;
gtk_list_store_append (GTK_LIST_STORE (model), &tree_iter);
gtk_list_store_set (GTK_LIST_STORE (model), &tree_iter,
OP_STRING, key->getCString(),
OP_COUNT, data_p->getCount (),
OP_TOTAL, data_p->getTotal (),
OP_MIN, data_p->getMin (),
OP_MAX, data_p->getMax (),
-1);
}
hash->killIter(&iter);
deleteGooHash (hash, ProfileData);
}
void
PdfInspector::load(const char *file_name)
{
GtkWidget *spin;
GtkWidget *button;
GtkWidget *label;
// kill the old PDF file
if (doc != NULL)
{
delete doc;
doc = NULL;
}
// load the new file
if (file_name)
{
GooString *filename_g;
filename_g = new GooString (file_name);
doc = new PDFDoc(filename_g, 0, 0);
delete filename_g;
}
if (doc && !doc->isOk())
{
this->error_dialog ("Failed to load file.");
delete doc;
doc = NULL;
}
spin = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_spin"));
button = GTK_WIDGET (gtk_builder_get_object (builder, "analyze_button"));
label = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_total_label"));
gtk_label_set_text (GTK_LABEL (label), "");
if (doc)
{
gtk_widget_set_sensitive (spin, TRUE);
gtk_widget_set_sensitive (button, TRUE);
gtk_widget_set_sensitive (label, TRUE);
gtk_spin_button_set_range (GTK_SPIN_BUTTON (spin), 0, doc->getNumPages()-1);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin), 0);
output->startDoc (doc->getXRef(), doc->getCatalog());
}
else
{
gtk_widget_set_sensitive (spin, FALSE);
gtk_widget_set_sensitive (button, FALSE);
gtk_widget_set_sensitive (label, FALSE);
}
}
void
PdfInspector::error_dialog (const char *error_message)
{
g_warning ("%s", error_message);
}
void
PdfInspector::run()
{
GtkWidget *dialog;
dialog = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_dialog"));
gtk_dialog_run (GTK_DIALOG (dialog));
}
int
main (int argc, char *argv [])
{
const char *file_name = NULL;
PdfInspector *inspector;
gtk_init (&argc, &argv);
globalParams = new GlobalParams();
globalParams->setProfileCommands (true);
globalParams->setPrintCommands (true);
if (argc == 2)
file_name = argv[1];
else if (argc > 2)
{
fprintf (stderr, "usage: %s [PDF-FILE]\n", argv[0]);
return -1;
}
inspector = new PdfInspector ();
if (file_name)
inspector->set_file_name (file_name);
inspector->run ();
delete inspector;
delete globalParams;
return 0;
}