#if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
#include "gtkutils.h"
+#include "toolbar.h"
#include "prefs_common.h"
#include <glib/gi18n.h>
gint sel_end;
GHashTable *images;
gint img_cnt;
+ gdouble zoom;
} PrintData;
typedef struct {
GtkPrintOperation *op;
GtkPrintOperationPreview *preview;
+ GtkWidget *dialog;
+ GtkWidget *scrolled_window;
GtkWidget *area;
PrintData *print_data;
GtkWidget *page_nr_label;
GtkWidget *previous;
GtkWidget *last;
GtkWidget *close;
+ GtkWidget *zoom_100;
+ GtkWidget *zoom_fit;
+ GtkWidget *zoom_in;
+ GtkWidget *zoom_out;
gboolean rendering;
gint page_width;
gint page_height;
static void cb_preview_go_previous(GtkButton*, gpointer);
static void cb_preview_go_next(GtkButton*, gpointer);
static void cb_preview_go_last(GtkButton*, gpointer);
+static void cb_preview_btn_close(GtkButton*, gpointer);
+static void cb_preview_zoom_100(GtkButton*, gpointer);
+static void cb_preview_zoom_fit(GtkButton*, gpointer);
+static void cb_preview_zoom_in(GtkButton*, gpointer);
+static void cb_preview_zoom_out(GtkButton*, gpointer);
+static void cb_preview_request_page_setup(GtkPrintOperation*,
+ GtkPrintContext*,
+ gint,GtkPageSetup*,gpointer);
+
+static void printing_preview_update_zoom_sensitivity(PreviewData*);
/* variables */
static GtkPrintSettings *settings = NULL;
#define PREVIEW_SCALE 72
#define PREVIEW_SHADOW_OFFSET 3
+#define PREVIEW_ZOOM_FAC 1.41
+#define PREVIEW_ZOOM_MAX 10.
+#define PREVIEW_ZOOM_MIN 0.2
static void free_pixbuf(gpointer key, gpointer value, gpointer data)
{
print_data = g_new0(PrintData,1);
+ print_data->zoom = 1.;
+
print_data->images = g_hash_table_new(g_direct_hash, g_direct_equal);
print_data->pango_context=gtk_widget_get_pango_context(GTK_WIDGET(text_view));
cairo_t *cr;
PreviewData *preview_data;
GtkWidget *vbox;
- GtkWidget *hbox;
- GtkWidget *scrolled_window;
+ GtkWidget *toolbar;
GtkWidget *da;
+ GtkWidget *sw;
GtkWidget *page;
+ GtkToolItem *separator;
static GdkGeometry geometry;
GtkWidget *dialog = NULL;
-
+ GtkTooltips *toolbar_tips = gtk_tooltips_new();
+ GtkWidget *statusbar = gtk_hbox_new(2, FALSE);
debug_print("Creating internal print preview\n");
print_data = (PrintData*) data;
/* Window */
dialog = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "print_preview");
+ preview_data->dialog = dialog;
if(!geometry.min_height) {
geometry.min_width = 600;
geometry.min_height = 400;
gtk_container_add(GTK_CONTAINER(dialog), vbox);
/* toolbar */
- hbox = gtk_hbox_new (FALSE, 0);
- gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
- preview_data->first = gtk_button_new_from_stock(GTK_STOCK_GOTO_FIRST);
- gtk_box_pack_start(GTK_BOX(hbox), preview_data->first, FALSE, FALSE, 0);
- preview_data->previous = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
- gtk_box_pack_start(GTK_BOX(hbox), preview_data->previous, FALSE, FALSE, 0);
+ toolbar = gtk_toolbar_new();
+ gtk_toolbar_set_orientation(GTK_TOOLBAR(toolbar), GTK_ORIENTATION_HORIZONTAL);
+ switch (prefs_common.toolbar_style) {
+ case TOOLBAR_ICON:
+ gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
+ break;
+ case TOOLBAR_TEXT:
+ gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_TEXT);
+ break;
+ case TOOLBAR_BOTH_HORIZ:
+ gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH_HORIZ);
+ break;
+ case TOOLBAR_BOTH:
+ default:
+ gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH);
+ }
+ gtk_toolbar_set_show_arrow(GTK_TOOLBAR(toolbar), TRUE);
+
+ gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);
+
+#define TOOLBAR_ITEM(item,text,tooltip,cb,cbdata) { \
+ item = GTK_WIDGET(gtk_tool_button_new_from_stock(text)); \
+ gtk_tool_item_set_homogeneous(GTK_TOOL_ITEM(item), FALSE); \
+ gtk_tool_item_set_is_important(GTK_TOOL_ITEM(item), TRUE); \
+ gtk_toolbar_insert(GTK_TOOLBAR(toolbar), GTK_TOOL_ITEM(item), -1); \
+ g_signal_connect (G_OBJECT(item), "clicked", G_CALLBACK(cb), cbdata); \
+ gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(item), GTK_TOOLTIPS(toolbar_tips), \
+ tooltip, NULL); \
+}
+
+ TOOLBAR_ITEM(preview_data->first, GTK_STOCK_GOTO_FIRST, _("First page"), cb_preview_go_first, preview_data);
+ TOOLBAR_ITEM(preview_data->previous, GTK_STOCK_GO_BACK, _("Previous page"), cb_preview_go_previous, preview_data);
+
page = gtk_label_new("");
gtk_widget_set_size_request(page, 100, -1);
preview_data->page_nr_label = page;
- gtk_box_pack_start(GTK_BOX(hbox), page, FALSE, FALSE, 0);
- preview_data->next = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
- gtk_box_pack_start(GTK_BOX(hbox), preview_data->next, FALSE, FALSE, 0);
- preview_data->last = gtk_button_new_from_stock(GTK_STOCK_GOTO_LAST);
- gtk_box_pack_start(GTK_BOX(hbox), preview_data->last, FALSE, FALSE, 0);
- preview_data->close = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
- gtk_box_pack_end(GTK_BOX(hbox), preview_data->close, FALSE, FALSE, 0);
+
+ TOOLBAR_ITEM(preview_data->next, GTK_STOCK_GO_FORWARD, _("Next page"), cb_preview_go_next, preview_data);
+ TOOLBAR_ITEM(preview_data->last, GTK_STOCK_GOTO_LAST, _("Last page"), cb_preview_go_last, preview_data);
+
+ separator = gtk_separator_tool_item_new();
+ gtk_toolbar_insert(GTK_TOOLBAR(toolbar), GTK_TOOL_ITEM(separator), -1);
+
+ TOOLBAR_ITEM(preview_data->zoom_100, GTK_STOCK_ZOOM_100, _("Zoom 100%"), cb_preview_zoom_100, preview_data);
+ TOOLBAR_ITEM(preview_data->zoom_fit, GTK_STOCK_ZOOM_FIT, _("Zoom fit"), cb_preview_zoom_fit, preview_data);
+ TOOLBAR_ITEM(preview_data->zoom_in, GTK_STOCK_ZOOM_IN, _("Zoom in"), cb_preview_zoom_in, preview_data);
+ TOOLBAR_ITEM(preview_data->zoom_out, GTK_STOCK_ZOOM_OUT, _("Zoom out"), cb_preview_zoom_out, preview_data);
+
+ separator = gtk_separator_tool_item_new();
+ gtk_toolbar_insert(GTK_TOOLBAR(toolbar), GTK_TOOL_ITEM(separator), -1);
+ /* tooltip has to be NULL else it triggers an expose_event */
+ TOOLBAR_ITEM(preview_data->close, GTK_STOCK_CLOSE, NULL, cb_preview_btn_close, preview_data);
+
+ gtk_widget_show(statusbar);
+ gtk_box_pack_start(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(statusbar), page, FALSE, FALSE, 0);
/* Drawing area */
- scrolled_window = gtk_scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
+ sw = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
- gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
+ gtk_box_pack_start(GTK_BOX(vbox), sw, TRUE, TRUE, 0);
da = gtk_drawing_area_new();
gtk_widget_set_double_buffered(da, FALSE);
- gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled_window),
+ gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(sw),
da);
gtk_widget_realize(da);
+ preview_data->scrolled_window = sw;
preview_data->area = da;
/* cairo context */
G_CALLBACK(cb_preview_size_allocate), NULL);
g_signal_connect(dialog, "destroy",G_CALLBACK(cb_preview_destroy),
preview_data);
- g_signal_connect_swapped(preview_data->close, "clicked",
- G_CALLBACK(gtk_widget_destroy), dialog);
- g_signal_connect(preview_data->first, "clicked",
- G_CALLBACK(cb_preview_go_first), preview_data);
- g_signal_connect(preview_data->previous, "clicked",
- G_CALLBACK(cb_preview_go_previous), preview_data);
- g_signal_connect(preview_data->next, "clicked",
- G_CALLBACK(cb_preview_go_next), preview_data);
- g_signal_connect(preview_data->last, "clicked",
- G_CALLBACK(cb_preview_go_last), preview_data);
g_signal_connect(preview, "ready", G_CALLBACK(cb_preview_ready),
preview_data);
g_signal_connect(preview, "got-page-size",
G_CALLBACK(cb_preview_got_page_size), preview_data);
+
+ g_signal_connect(operation, "request-page-setup",
+ G_CALLBACK(cb_preview_request_page_setup), preview_data);
+
gtk_widget_show_all(dialog);
return TRUE;
}
gtk_widget_queue_draw(preview_data->area);
}
+static void cb_preview_btn_close(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData *)data;
+ if (preview_data->rendering)
+ return;
+ gtk_widget_destroy(preview_data->dialog);
+}
+
+static void cb_preview_zoom_100(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData*) data;
+ if(preview_data->print_data->zoom != 1.) {
+ preview_data->print_data->zoom = 1.;
+ gtk_widget_queue_draw(preview_data->area);
+ printing_preview_update_zoom_sensitivity(preview_data);
+ }
+}
+
+static void cb_preview_zoom_fit(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData*) data;
+ gdouble zoom_w;
+ gdouble zoom_h;
+
+ zoom_w = ((gdouble)preview_data->scrolled_window->allocation.width) /
+ ((gdouble)preview_data->page_width/preview_data->print_data->zoom +
+ PREVIEW_SHADOW_OFFSET);
+ zoom_h = ((gdouble)preview_data->scrolled_window->allocation.height) /
+ ((gdouble)preview_data->page_height/preview_data->print_data->zoom +
+ PREVIEW_SHADOW_OFFSET);
+
+ preview_data->print_data->zoom = MIN(zoom_w,zoom_h) - 0.01;
+
+ if(preview_data->print_data->zoom > PREVIEW_ZOOM_MAX)
+ preview_data->print_data->zoom = PREVIEW_ZOOM_MAX;
+ else if(preview_data->print_data->zoom < PREVIEW_ZOOM_MIN)
+ preview_data->print_data->zoom = PREVIEW_ZOOM_MIN;
+
+ printing_preview_update_zoom_sensitivity(preview_data);
+ gtk_widget_queue_draw(preview_data->area);
+}
+
+static void cb_preview_zoom_in(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData*) data;
+ gdouble new_zoom;
+ new_zoom = preview_data->print_data->zoom * PREVIEW_ZOOM_FAC;
+ if(new_zoom <= PREVIEW_ZOOM_MAX) {
+ preview_data->print_data->zoom = new_zoom;
+ printing_preview_update_zoom_sensitivity(preview_data);
+ gtk_widget_queue_draw(preview_data->area);
+ }
+}
+
+static void cb_preview_zoom_out(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData*) data;
+ gdouble new_zoom;
+ new_zoom = preview_data->print_data->zoom / PREVIEW_ZOOM_FAC;
+ if(new_zoom >= PREVIEW_ZOOM_MIN) {
+ preview_data->print_data->zoom = new_zoom;
+ printing_preview_update_zoom_sensitivity(preview_data);
+ gtk_widget_queue_draw(preview_data->area);
+ }
+}
+
+static void cb_preview_request_page_setup(GtkPrintOperation *op,
+ GtkPrintContext *context,
+ gint page_nr,
+ GtkPageSetup *setup,gpointer data)
+{
+ GtkPaperSize *paper_size;
+ GtkPaperSize *old_size;
+ gdouble width;
+ gdouble height;
+ gdouble top_margin;
+ gdouble bottom_margin;
+ gdouble left_margin;
+ gdouble right_margin;
+
+ PreviewData *preview_data = (PreviewData*) data;
+
+ old_size = gtk_page_setup_get_paper_size(setup);
+ width = gtk_paper_size_get_width(old_size,GTK_UNIT_INCH);
+ height = gtk_paper_size_get_height(old_size,GTK_UNIT_INCH);
+
+ top_margin = gtk_page_setup_get_top_margin(setup,GTK_UNIT_INCH);
+ bottom_margin = gtk_page_setup_get_bottom_margin(setup,GTK_UNIT_INCH);
+ left_margin = gtk_page_setup_get_left_margin(setup,GTK_UNIT_INCH);
+ right_margin = gtk_page_setup_get_right_margin(setup,GTK_UNIT_INCH);
+
+ paper_size = gtk_paper_size_new_custom("preview paper", "preview_paper",
+ width*preview_data->print_data->zoom,
+ height*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+ gtk_page_setup_set_paper_size(setup, paper_size);
+ gtk_paper_size_free(paper_size);
+
+ gtk_page_setup_set_top_margin(setup,top_margin*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+ gtk_page_setup_set_bottom_margin(setup,bottom_margin*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+ gtk_page_setup_set_left_margin(setup,left_margin*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+ gtk_page_setup_set_right_margin(setup,right_margin*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+}
+
static void cb_begin_print(GtkPrintOperation *op, GtkPrintContext *context,
gpointer user_data)
{
end = GPOINTER_TO_INT(pagebreak->data);
cr = gtk_print_context_get_cairo_context(context);
+ cairo_scale(cr, print_data->zoom, print_data->zoom);
cairo_set_source_rgb(cr, 0., 0., 0.);
ii = 0;
return off_bytes;
}
+static void printing_preview_update_zoom_sensitivity(PreviewData *preview_data)
+{
+ if((preview_data->print_data->zoom * PREVIEW_ZOOM_FAC) > PREVIEW_ZOOM_MAX)
+ gtk_widget_set_sensitive(preview_data->zoom_in, FALSE);
+ else
+ gtk_widget_set_sensitive(preview_data->zoom_in, TRUE);
+
+ if((preview_data->print_data->zoom / PREVIEW_ZOOM_FAC) < PREVIEW_ZOOM_MIN)
+ gtk_widget_set_sensitive(preview_data->zoom_out, FALSE);
+ else
+ gtk_widget_set_sensitive(preview_data->zoom_out, TRUE);
+}
+
#endif /* GTK+ >= 2.10.0 */