#include "ui/gui/psppire-output-view.h"
+#include <cairo/cairo-svg.h>
#include <errno.h>
#include <stdbool.h>
#include "libpspp/assertion.h"
#include "libpspp/string-map.h"
-#include "output/cairo.h"
+#include "output/cairo-fsm.h"
+#include "output/cairo-pager.h"
#include "output/driver-provider.h"
#include "output/driver.h"
-#include "output/chart-item.h"
-#include "output/message-item.h"
#include "output/output-item.h"
-#include "output/table-item.h"
-#include "output/text-item.h"
+#include "output/pivot-table.h"
#include "gl/c-xvasprintf.h"
#include "gl/minmax.h"
-#include "gl/tmpdir.h"
+#include "gl/clean-temp.h"
#include "gl/xalloc.h"
#include <gettext.h>
{
struct output_item *item;
GtkWidget *drawing_area;
+ int width, height;
+ int nesting_depth;
};
struct psppire_output_view
{
- struct xr_driver *xr;
- int font_height;
+ struct xr_fsm_style *style;
+ int object_spacing;
GtkLayout *output;
int render_width;
int max_width;
glong y;
- struct string_map render_opts;
GtkTreeView *overview;
- GtkTreeIter cur_command;
- bool in_command;
GtkWidget *toplevel;
+ guint buttontime; /* Time of the button event */
+
struct output_view_item *items;
size_t n_items, allocated_items;
+ struct output_view_item *selected_item;
/* Variables pertaining to printing */
GtkPrintSettings *print_settings;
- struct xr_driver *print_xrd;
+
+ struct xr_fsm_style *fsm_style;
+ struct xr_page_style *page_style;
+ struct xr_pager *pager;
int print_item;
int print_n_pages;
gboolean paginated;
enum
{
- COL_NAME, /* Table name. */
+ COL_LABEL, /* Output item label. */
COL_ADDR, /* Pointer to the table */
- COL_Y, /* Y position of top of name. */
+ COL_Y, /* Y position of top of object. */
N_COLS
};
+static GtkTargetList *build_target_list (const struct output_item *item);
+static void clipboard_get_cb (GtkClipboard *clipboard,
+ GtkSelectionData *selection_data,
+ guint info,
+ gpointer data);
+
+/* Draws a white background on the GtkLayout to match the white background of
+ each of the output items. */
+static gboolean
+layout_draw_callback (GtkWidget *widget, cairo_t *cr, gpointer data)
+{
+ int width = gtk_widget_get_allocated_width (widget);
+ int height = gtk_widget_get_allocated_height (widget);
+ GtkStyleContext *context = gtk_widget_get_style_context (widget);
+ gtk_render_background (context, cr, 0, 0, width, height);
+ return FALSE; /* Continue drawing the GtkDrawingAreas. */
+}
+
static gboolean
draw_callback (GtkWidget *widget, cairo_t *cr, gpointer data)
{
- struct xr_rendering *r = g_object_get_data (G_OBJECT (widget), "rendering");
- xr_rendering_draw_all (r, cr);
+ GdkRectangle clip;
+ if (!gdk_cairo_get_clip_rectangle (cr, &clip))
+ return TRUE;
+
+ struct xr_fsm *fsm = g_object_get_data (G_OBJECT (widget), "fsm");
+
+ /* Draw the background based on the state of the widget
+ which can be selected or not selected */
+ GtkStyleContext *context = gtk_widget_get_style_context (widget);
+ gtk_render_background (context, cr, clip.x, clip.y,
+ clip.x + clip.width, clip.y + clip.height);
+ /* Select the default foreground color based on current style
+ and state of the widget */
+ GtkStateFlags state = gtk_widget_get_state_flags (widget);
+ GdkRGBA color;
+ gtk_style_context_get_color (context, state, &color);
+ cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
+ xr_fsm_draw_region (fsm, cr, clip.x, clip.y, clip.width, clip.height);
+
return TRUE;
}
static void
-free_rendering (gpointer rendering_)
+free_fsm (gpointer fsm_)
{
- struct xr_rendering *rendering = rendering_;
- xr_rendering_destroy (rendering);
+ struct xr_fsm *fsm = fsm_;
+ xr_fsm_destroy (fsm);
}
-static void
-create_xr (struct psppire_output_view *view)
+static struct xr_fsm_style *
+get_xr_fsm_style (struct psppire_output_view *view)
{
- struct text_item *text_item;
- PangoFontDescription *font_desc;
- struct xr_rendering *r;
- char *font_name;
- int font_width;
- cairo_t *cr;
- gchar *fgc;
-
- GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (view->output));
+ GtkStyleContext *context
+ = gtk_widget_get_style_context (GTK_WIDGET (view->output));
GtkStateFlags state = gtk_widget_get_state_flags (GTK_WIDGET (view->output));
- GdkRGBA *fg_color;
-
- gtk_style_context_get (context, state,
- "font", &font_desc, "color", &fg_color, NULL);
-
- cr = gdk_cairo_create (gtk_widget_get_window (GTK_WIDGET (view->output)));
-
- /* Set the widget's text color as the foreground color for the output driver */
- /* gdk_rgba_to_string() would be perfect, but xr's parse_color does not */
- /* understand the rgb(255,128,33) format. Therefore we do it ourself. */
- fgc = xasprintf("#%4x%4x%4x",(int)(fg_color->red*0xffff),
- (int)(fg_color->green*0xffff),(int)(fg_color->blue*0xffff));
- string_map_insert (&view->render_opts, "foreground-color", fgc);
- g_free (fgc);
- gdk_rgba_free (fg_color);
-
- /* Use GTK+ default font as proportional font. */
- font_name = pango_font_description_to_string (font_desc);
- string_map_insert (&view->render_opts, "prop-font", font_name);
- g_free (font_name);
-
- /* Derived emphasized font from proportional font. */
- pango_font_description_set_style (font_desc, PANGO_STYLE_ITALIC);
- font_name = pango_font_description_to_string (font_desc);
- string_map_insert (&view->render_opts, "emph-font", font_name);
- g_free (font_name);
- pango_font_description_free (font_desc);
-
- /* Pretend that the "page" has a reasonable width and a very big length,
- so that most tables can be conveniently viewed on-screen with vertical
- scrolling only. (The length should not be increased very much because
- it is already close enough to INT_MAX when expressed as thousands of a
- point.) */
- string_map_insert_nocopy (&view->render_opts, xstrdup ("paper-size"),
- xasprintf ("%dx1000000pt", view->render_width));
- string_map_insert (&view->render_opts, "left-margin", "0");
- string_map_insert (&view->render_opts, "right-margin", "0");
- string_map_insert (&view->render_opts, "top-margin", "0");
- string_map_insert (&view->render_opts, "bottom-margin", "0");
-
- view->xr = xr_driver_create (cr, &view->render_opts);
-
- text_item = text_item_create (TEXT_ITEM_PARAGRAPH, "X");
- r = xr_rendering_create (view->xr, text_item_super (text_item), cr);
- xr_rendering_measure (r, &font_width, &view->font_height);
- text_item_unref (text_item);
- cairo_destroy (cr);
+ int xr_width = view->render_width * 1000;
+
+ PangoFontDescription *pf;
+ gtk_style_context_get (context, state, "font", &pf, NULL);
+
+ struct xr_fsm_style *style = xmalloc (sizeof *style);
+ *style = (struct xr_fsm_style) {
+ .ref_cnt = 1,
+ .size = { [TABLE_HORZ] = xr_width, [TABLE_VERT] = INT_MAX },
+ .min_break = { [TABLE_HORZ] = xr_width / 2, [TABLE_VERT] = 0 },
+ .font = pf,
+ .use_system_colors = true,
+ .object_spacing = XR_POINT * 12,
+ .font_resolution = 96.0,
+ };
+
+ return style;
}
-/* Return the horizontal position to place a widget whose
+/* Return the horizontal position to place a widget whose
width is CHILD_WIDTH */
static gint
get_xpos (const struct psppire_output_view *view, gint child_width)
return (gtk_widget_get_direction (GTK_WIDGET (view->output)) == GTK_TEXT_DIR_RTL) ? w - child_width - gutter: gutter;
}
+static struct output_view_item *
+find_selected_item (struct psppire_output_view *view)
+{
+ struct output_view_item *item = NULL;
+ if (view == NULL)
+ return NULL;
+ if (view->items == NULL)
+ return NULL;
+
+ for (item = view->items; item < &view->items[view->n_items]; item++)
+ {
+ GtkWidget *widget = GTK_WIDGET (item->drawing_area);
+ if (GTK_IS_WIDGET (widget))
+ {
+ GtkStateFlags state = gtk_widget_get_state_flags (widget);
+ if (state & GTK_STATE_FLAG_SELECTED)
+ return item;
+ }
+ }
+ return NULL;
+}
+
+
static void
-create_drawing_area (struct psppire_output_view *view,
- GtkWidget *drawing_area, struct xr_rendering *r,
- int tw, int th)
+set_copy_action (struct psppire_output_view *view,
+ gboolean state)
+{
+ GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (view->output));
+ GAction *copy_action = g_action_map_lookup_action (G_ACTION_MAP (toplevel),
+ "copy");
+ g_object_set (copy_action,
+ "enabled", state,
+ NULL);
+}
+
+static void
+clear_selection (struct psppire_output_view *view)
{
- /* Enable this to help with debugging. It shows you which widgets are being
- put where. */
- if (0)
+ if (view == NULL)
+ return;
+ struct output_view_item *item = find_selected_item (view);
+ if (item == NULL)
+ return;
+ set_copy_action (view, FALSE);
+ GtkWidget *widget = GTK_WIDGET (item->drawing_area);
+ if (GTK_IS_WIDGET (widget))
{
- GdkRGBA green = {0, 1, 0, 1};
- gtk_widget_override_background_color (GTK_WIDGET (view->output),
- GTK_STATE_NORMAL, &green);
- GdkRGBA red = {1, 0, 0, 1};
- gtk_widget_override_background_color (drawing_area, GTK_STATE_NORMAL, &red);
+ gtk_widget_unset_state_flags (widget, GTK_STATE_FLAG_SELECTED);
+ gtk_widget_queue_draw (widget);
}
+}
- g_object_set_data_full (G_OBJECT (drawing_area),
- "rendering", r, free_rendering);
+static gboolean
+off_item_button_press_event_cb (GtkWidget *widget,
+ GdkEventButton *event,
+ struct psppire_output_view *view)
+{
+ /* buttontime is set by button_press_event_cb
+ If our event->time is equal to the time from the
+ button_press_event_cb, then we handle the same event.
+ In that case we must not clear the selection because
+ it was just set by button_press_event_cb from the item */
+ if (event->time != view->buttontime)
+ clear_selection (view);
+ return FALSE; /* Forward the event -> DragNDrop */
+}
+
+static gboolean
+button_press_event_cb (GtkWidget *widget,
+ GdkEventButton *event,
+ struct psppire_output_view *view)
+{
+ view->buttontime = event->time;
+ clear_selection (view);
+ set_copy_action (view, TRUE);
+ gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_SELECTED, FALSE);
+ gtk_widget_queue_draw (widget);
+ return FALSE; /* Forward Event -> off_item will trigger */
+}
+static void
+drag_data_get_cb (GtkWidget *widget, GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint target_type, guint time,
+ struct psppire_output_view *view)
+{
+ view->selected_item = find_selected_item (view);
+ clipboard_get_cb (NULL, selection_data, target_type, view);
+}
+
+static void
+create_drawing_area (struct psppire_output_view *view,
+ GtkWidget *drawing_area, struct xr_fsm *r,
+ int tw, int th, const struct output_item *item)
+{
+ g_object_set_data_full (G_OBJECT (drawing_area),
+ "fsm", r, free_fsm);
+ g_signal_connect (drawing_area, "button-press-event",
+ G_CALLBACK (button_press_event_cb), view);
+ gtk_widget_add_events (drawing_area, GDK_BUTTON_PRESS_MASK);
+
+ { /* Drag and Drop */
+ GtkTargetList *tl = build_target_list (item);
+ g_assert (tl);
+ gtk_drag_source_set (drawing_area, GDK_BUTTON1_MASK, NULL, 0, GDK_ACTION_COPY);
+ gtk_drag_source_set_target_list (drawing_area, tl);
+ gtk_target_list_unref (tl);
+ g_signal_connect (drawing_area, "drag-data-get",
+ G_CALLBACK (drag_data_get_cb), view);
+ }
+ GtkStyleContext *context = gtk_widget_get_style_context (drawing_area);
+ gtk_style_context_add_class (context,
+ GTK_STYLE_CLASS_VIEW);
g_signal_connect (drawing_area, "draw",
G_CALLBACK (draw_callback), view);
{
struct output_view_item *item;
GdkWindow *gdkw = gtk_widget_get_window (GTK_WIDGET (view->output));
- cairo_t *cr;
if (!view->n_items || ! gdkw)
return;
- cr = gdk_cairo_create (gdkw);
- if (view->xr == NULL)
- create_xr (view);
+ if (!view->style)
+ view->style = get_xr_fsm_style (view);
+
+ GdkWindow *win = gtk_layout_get_bin_window (view->output);
+ cairo_region_t *region = gdk_window_get_visible_region (win);
+ GdkDrawingContext *ctx = gdk_window_begin_draw_frame (win, region);
+ cairo_t *cr = gdk_drawing_context_get_cairo_context (ctx);
+
view->y = 0;
view->max_width = 0;
for (item = view->items; item < &view->items[view->n_items]; item++)
{
- struct xr_rendering *r;
+ struct xr_fsm *r;
GtkAllocation alloc;
int tw, th;
if (view->y > 0)
- view->y += view->font_height / 2;
+ view->y += view->object_spacing;
- r = xr_rendering_create (view->xr, item->item, cr);
+ if (item->item->type == OUTPUT_ITEM_GROUP)
+ continue;
+
+ r = xr_fsm_create_for_scrolling (item->item, view->style, cr);
if (r == NULL)
{
g_warn_if_reached ();
continue;
}
- xr_rendering_measure (r, &tw, &th);
+ xr_fsm_measure (r, cr, &tw, &th);
gint xpos = get_xpos (view, tw);
if (!item->drawing_area)
{
item->drawing_area = gtk_drawing_area_new ();
- create_drawing_area (view, item->drawing_area, r, tw, th);
+ create_drawing_area (view, item->drawing_area, r, tw, th, item->item);
}
else
{
g_object_set_data_full (G_OBJECT (item->drawing_area),
- "rendering", r, free_rendering);
+ "fsm", r, free_fsm);
gtk_widget_set_size_request (item->drawing_area, tw, th);
gtk_layout_move (view->output, item->drawing_area, xpos, view->y);
}
+ if (item->item->type == OUTPUT_ITEM_TABLE)
+ gtk_widget_set_tooltip_text (item->drawing_area,
+ item->item->table->notes);
+
{
gint minw;
gint minh;
view->y += th;
}
- gtk_layout_set_size (view->output, view->max_width, view->y);
- cairo_destroy (cr);
+ gtk_layout_set_size (view->output,
+ view->max_width + view->object_spacing,
+ view->y + view->object_spacing);
+
+ gdk_window_end_draw_frame (win, ctx);
+ cairo_region_destroy (region);
}
-void
-psppire_output_view_put (struct psppire_output_view *view,
- const struct output_item *item)
+static bool
+init_output_view_item (struct output_view_item *view_item,
+ struct psppire_output_view *view,
+ const struct output_item *item,
+ int nesting_depth)
{
- struct output_view_item *view_item;
- GtkWidget *drawing_area;
- struct xr_rendering *r;
- struct string name;
- GtkTreeStore *store;
- cairo_t *cr = NULL;
- GtkTreePath *path;
- GtkTreeIter iter;
- int tw, th;
-
- if (is_text_item (item))
- {
- const struct text_item *text_item = to_text_item (item);
- enum text_item_type type = text_item_get_type (text_item);
- const char *text = text_item_get_text (text_item);
-
- if (type == TEXT_ITEM_COMMAND_CLOSE)
- {
- view->in_command = false;
- return;
- }
- else if (text[0] == '\0')
- return;
- }
-
- if (view->n_items >= view->allocated_items)
- view->items = x2nrealloc (view->items, &view->allocated_items,
- sizeof *view->items);
- view_item = &view->items[view->n_items++];
- view_item->item = output_item_ref (item);
- view_item->drawing_area = NULL;
+ *view_item = (struct output_view_item) {
+ .item = output_item_ref (item),
+ .nesting_depth = nesting_depth
+ };
- if (gtk_widget_get_window (GTK_WIDGET (view->output)))
+ GdkWindow *win = gtk_widget_get_window (GTK_WIDGET (view->output));
+ if (win && item->type != OUTPUT_ITEM_GROUP)
{
- view_item->drawing_area = drawing_area = gtk_drawing_area_new ();
+ if (!view->style)
+ view->style = get_xr_fsm_style (view);
- cr = gdk_cairo_create (gtk_widget_get_window (GTK_WIDGET (view->output)));
- if (view->xr == NULL)
- create_xr (view);
+ cairo_region_t *region = gdk_window_get_visible_region (win);
+ GdkDrawingContext *ctx = gdk_window_begin_draw_frame (win, region);
+ cairo_t *cr = gdk_drawing_context_get_cairo_context (ctx);
if (view->y > 0)
- view->y += view->font_height / 2;
+ view->y += view->object_spacing;
- r = xr_rendering_create (view->xr, item, cr);
+ struct xr_fsm *r = xr_fsm_create_for_scrolling (item, view->style, cr);
if (r == NULL)
- goto done;
+ {
+ gdk_window_end_draw_frame (win, ctx);
+ cairo_region_destroy (region);
- xr_rendering_measure (r, &tw, &th);
+ output_item_unref (view_item->item);
+ return false;
+ }
- create_drawing_area (view, drawing_area, r, tw, th);
+ xr_fsm_measure (r, cr, &view_item->width, &view_item->height);
+ view_item->drawing_area = gtk_drawing_area_new ();
+ create_drawing_area (view, view_item->drawing_area, r, view_item->width,
+ view_item->height, item);
+ gdk_window_end_draw_frame (win, ctx);
+ cairo_region_destroy (region);
}
- else
- tw = th = 0;
- if (view->overview
- && (!is_text_item (item)
- || text_item_get_type (to_text_item (item)) != TEXT_ITEM_SYNTAX
- || !view->in_command))
+ return true;
+}
+
+static void
+psppire_output_view_put__ (struct psppire_output_view *view,
+ const struct output_item *item,
+ GtkTreePath *parent_path)
+{
+ if (item->type == OUTPUT_ITEM_TEXT)
{
- store = GTK_TREE_STORE (gtk_tree_view_get_model (view->overview));
+ char *text = text_item_get_plain_text (item);
+ bool text_is_empty = text[0] == '\0';
+ free (text);
+ if (text_is_empty)
+ return;
+ }
- ds_init_empty (&name);
- if (is_text_item (item)
- && text_item_get_type (to_text_item (item)) == TEXT_ITEM_COMMAND_OPEN)
- {
- gtk_tree_store_append (store, &iter, NULL);
- view->cur_command = iter; /* XXX shouldn't save a GtkTreeIter */
- view->in_command = true;
- }
+ if (view->n_items >= view->allocated_items)
+ view->items = x2nrealloc (view->items, &view->allocated_items,
+ sizeof *view->items);
+ struct output_view_item *view_item = &view->items[view->n_items];
+ if (!init_output_view_item (view_item, view, item,
+ parent_path ? gtk_tree_path_get_depth (parent_path) : 0))
+ return;
+ view->n_items++;
+
+ GtkTreePath *path = NULL;
+ if (view->overview)
+ {
+ GtkTreeStore *store = GTK_TREE_STORE (
+ gtk_tree_view_get_model (view->overview));
+
+ /* Create a new node in the tree and puts a reference to it in 'iter'. */
+ GtkTreeIter iter;
+ GtkTreeIter parent;
+ if (parent_path
+ && gtk_tree_path_get_depth (parent_path) > 0
+ && gtk_tree_model_get_iter (GTK_TREE_MODEL (store),
+ &parent, parent_path))
+ gtk_tree_store_append (store, &iter, &parent);
else
- {
- GtkTreeIter *p = view->in_command ? &view->cur_command : NULL;
- gtk_tree_store_append (store, &iter, p);
- }
+ gtk_tree_store_append (store, &iter, NULL);
- ds_clear (&name);
- if (is_text_item (item))
- ds_put_cstr (&name, text_item_get_text (to_text_item (item)));
- else if (is_message_item (item))
- {
- const struct message_item *msg_item = to_message_item (item);
- const struct msg *msg = message_item_get_msg (msg_item);
- ds_put_format (&name, "%s: %s", _("Message"),
- msg_severity_to_string (msg->severity));
- }
- else if (is_table_item (item))
- {
- const char *title = table_item_get_title (to_table_item (item));
- if (title != NULL)
- ds_put_format (&name, "Table: %s", title);
- else
- ds_put_cstr (&name, "Table");
- }
- else if (is_chart_item (item))
- {
- const char *s = chart_item_get_title (to_chart_item (item));
- if (s != NULL)
- ds_put_format (&name, "Chart: %s", s);
- else
- ds_put_cstr (&name, "Chart");
- }
gtk_tree_store_set (store, &iter,
- COL_NAME, ds_cstr (&name),
+ COL_LABEL, output_item_get_label (item),
COL_ADDR, item,
- COL_Y, (view->y),
+ COL_Y, view->y,
-1);
- ds_destroy (&name);
- path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
+ /* Get the path of the new row. */
+ path = gtk_tree_model_get_path (
+ GTK_TREE_MODEL (store), &iter);
gtk_tree_view_expand_row (view->overview, path, TRUE);
- gtk_tree_path_free (path);
}
- if (view->max_width < tw)
- view->max_width = tw;
- view->y += th;
+ if (view->max_width < view_item->width)
+ view->max_width = view_item->width;
+ view->y += view_item->height;
gtk_layout_set_size (view->output, view->max_width, view->y);
-done:
- cairo_destroy (cr);
+ if (item->type == OUTPUT_ITEM_GROUP)
+ for (size_t i = 0; i < item->group.n_children; i++)
+ psppire_output_view_put__ (view, item->group.children[i], path);
+
+ gtk_tree_path_free (path);
+}
+
+void
+psppire_output_view_put (struct psppire_output_view *view,
+ const struct output_item *item)
+{
+ psppire_output_view_put__ (view, item, NULL);
}
static void
{
if (!view->n_items || !gtk_widget_get_window (GTK_WIDGET (view->output)))
return;
- string_map_clear (&view->render_opts);
- xr_driver_destroy (view->xr);
- create_xr (view);
- rerender (view);
+
+ /* GTK+ fires this signal for trivial changes like the mouse moving in or out
+ of the window. Check whether the actual fsm options changed and
+ re-render only if they did. */
+ struct xr_fsm_style *style = get_xr_fsm_style (view);
+ if (!view->style || !xr_fsm_style_equals (style, view->style))
+ {
+ xr_fsm_style_unref (view->style);
+ view->style = xr_fsm_style_ref (style);
+ rerender (view);
+ }
+ xr_fsm_style_unref (style);
}
enum {
SELECT_FMT_TEXT,
SELECT_FMT_UTF8,
SELECT_FMT_HTML,
+ SELECT_FMT_SVG,
+ SELECT_FMT_IMG,
SELECT_FMT_ODT
};
-/* GNU Hurd doesn't have PATH_MAX. Use a fallback.
- Temporary directory names are usually not that long. */
-#ifndef PATH_MAX
-# define PATH_MAX 1024
-#endif
+static void
+clear_rectangle (cairo_surface_t *surface,
+ double x0, double y0, double x1, double y1)
+{
+ cairo_t *cr = cairo_create (surface);
+ cairo_set_source_rgb (cr, 1, 1, 1);
+ cairo_new_path (cr);
+ cairo_rectangle (cr, x0, y0, x1 - x0, y1 - y0);
+ cairo_fill (cr);
+ cairo_destroy (cr);
+}
static void
clipboard_get_cb (GtkClipboard *clipboard,
gsize length;
gchar *text = NULL;
struct output_driver *driver = NULL;
- char dirname[PATH_MAX], *filename;
+ char *filename;
struct string_map options;
+ struct temp_dir *td = NULL;
- GtkTreeSelection *sel = gtk_tree_view_get_selection (view->overview);
- GtkTreeModel *model = gtk_tree_view_get_model (view->overview);
-
- GList *rows = gtk_tree_selection_get_selected_rows (sel, &model);
- GList *n = rows;
-
- if ( n == NULL)
+ if (view->selected_item == NULL)
return;
- if (path_search (dirname, sizeof dirname, NULL, NULL, true)
- || mkdtemp (dirname) == NULL)
+ td = create_temp_dir ("pspp", NULL, false);
+ if (td == NULL)
{
msg_error (errno, _("failed to create temporary directory during clipboard operation"));
return;
}
- filename = xasprintf ("%s/clip.tmp", dirname);
+ filename = xasprintf ("%s/clip.tmp", td->dir_name);
string_map_init (&options);
string_map_insert (&options, "output-file", filename);
case SELECT_FMT_TEXT:
string_map_insert (&options, "format", "txt");
+ string_map_insert (&options, "width", "1000");
break;
case SELECT_FMT_HTML:
string_map_insert (&options, "css", "false");
break;
+ case SELECT_FMT_SVG:
+ case SELECT_FMT_IMG:
+ /* see below */
+ break;
+
case SELECT_FMT_ODT:
string_map_insert (&options, "format", "odt");
break;
break;
}
- driver = output_driver_create (&options);
- if (driver == NULL)
- goto finish;
-
- while (n)
+ if ((info == SELECT_FMT_IMG) ||
+ (info == SELECT_FMT_SVG) )
{
- GtkTreePath *path = n->data ;
- GtkTreeIter iter;
- struct output_item *item ;
-
- gtk_tree_model_get_iter (model, &iter, path);
- gtk_tree_model_get (model, &iter, COL_ADDR, &item, -1);
-
- driver->class->submit (driver, item);
-
- n = n->next;
+ GtkWidget *widget = view->selected_item->drawing_area;
+ struct xr_fsm *fsm = g_object_get_data (G_OBJECT (widget), "fsm");
+
+ GdkWindow *win = gtk_layout_get_bin_window (view->output);
+ cairo_region_t *region = gdk_window_get_visible_region (win);
+ GdkDrawingContext *ctx = gdk_window_begin_draw_frame (win, region);
+ cairo_t *cr = gdk_drawing_context_get_cairo_context (ctx);
+
+ int w, h;
+ xr_fsm_measure (fsm, cr, &w, &h);
+
+ gdk_window_end_draw_frame (win, ctx);
+ cairo_region_destroy (region);
+
+ cairo_surface_t *surface
+ = (info == SELECT_FMT_SVG
+ ? cairo_svg_surface_create (filename, w, h)
+ : cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h));
+ clear_rectangle (surface, 0, 0, w, h);
+ cairo_t *cr2 = cairo_create (surface);
+ xr_fsm_draw_all (fsm, cr2);
+ cairo_destroy (cr2);
+ if (info == SELECT_FMT_IMG)
+ {
+ GdkPixbuf *pixbuf = gdk_pixbuf_get_from_surface (surface,
+ 0, 0, w, h);
+ if (pixbuf)
+ {
+ gtk_selection_data_set_pixbuf (selection_data, pixbuf);
+ g_object_unref (pixbuf);
+ }
+ }
+ cairo_surface_destroy (surface);
}
+ else
+ {
+ driver = output_driver_create (&options);
+ if (driver == NULL)
+ goto finish;
- if ( driver->class->flush)
- driver->class->flush (driver);
-
+ driver->class->submit (driver, view->selected_item->item);
- /* Some drivers (eg: the odt one) don't write anything until they
- are closed */
- output_driver_destroy (driver);
- driver = NULL;
+ if (driver->class->flush)
+ driver->class->flush (driver);
- if ( g_file_get_contents (filename, &text, &length, NULL) )
- {
- gtk_selection_data_set (selection_data, gtk_selection_data_get_target (selection_data),
- 8,
- (const guchar *) text, length);
+ /* Some drivers (eg: the odt one) don't write anything until they
+ are closed */
+ output_driver_destroy (driver);
+ driver = NULL;
}
+ if (info != SELECT_FMT_IMG
+ && g_file_get_contents (filename, &text, &length, NULL))
+ gtk_selection_data_set (selection_data,
+ gtk_selection_data_get_target (selection_data),
+ 8, (const guchar *) text, length);
+
finish:
if (driver != NULL)
unlink (filename);
free (filename);
- rmdir (dirname);
-
- g_list_free (rows);
+ cleanup_temp_dir (td);
}
static void
{
}
-static const GtkTargetEntry targets[] = {
-
- { "STRING", 0, SELECT_FMT_TEXT },
- { "TEXT", 0, SELECT_FMT_TEXT },
- { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
- { "text/plain", 0, SELECT_FMT_TEXT },
-
- { "UTF8_STRING", 0, SELECT_FMT_UTF8 },
- { "text/plain;charset=utf-8", 0, SELECT_FMT_UTF8 },
+#define CBTARGETS \
+CT ( ctn1, "STRING", 0, SELECT_FMT_TEXT ) \
+CT ( ctn2, "TEXT", 0, SELECT_FMT_TEXT ) \
+CT ( ctn3, "COMPOUND_TEXT", 0, SELECT_FMT_TEXT ) \
+CT ( ctn4, "text/plain", 0, SELECT_FMT_TEXT ) \
+CT ( ctn5, "UTF8_STRING", 0, SELECT_FMT_UTF8 ) \
+CT ( ctn6, "text/plain;charset=utf-8", 0, SELECT_FMT_UTF8 ) \
+CT ( ctn7, "text/html", 0, SELECT_FMT_HTML ) \
+CT ( ctn8, "image/svg+xml", 0, SELECT_FMT_SVG )
+
+#define CT(ID, TARGET, FLAGS, INFO) static gchar ID[] = TARGET;
+CBTARGETS
+#undef CT
+static gchar ctnlast[] = "application/vnd.oasis.opendocument.text";
- { "text/html", 0, SELECT_FMT_HTML },
-
- { "application/vnd.oasis.opendocument.text", 0, SELECT_FMT_ODT }
+static const GtkTargetEntry targets[] = {
+#define CT(ID, TARGET, FLAGS, INFO) { ID, FLAGS, INFO },
+ CBTARGETS
+#undef CT
+ { ctnlast, 0, SELECT_FMT_ODT }
};
+static GtkTargetList *
+build_target_list (const struct output_item *item)
+{
+ GtkTargetList *tl = gtk_target_list_new (targets, G_N_ELEMENTS (targets));
+ g_return_val_if_fail (tl, NULL);
+ if (item->type == OUTPUT_ITEM_TABLE || item->type == OUTPUT_ITEM_CHART)
+ gtk_target_list_add_image_targets (tl, SELECT_FMT_IMG, TRUE);
+ return tl;
+}
+
static void
on_copy (struct psppire_output_view *view)
{
GtkWidget *widget = GTK_WIDGET (view->overview);
GtkClipboard *cb = gtk_widget_get_clipboard (widget, GDK_SELECTION_CLIPBOARD);
- if (!gtk_clipboard_set_with_data (cb, targets, G_N_ELEMENTS (targets),
+ struct output_view_item *ov_item = find_selected_item (view);
+ if (ov_item == NULL)
+ return;
+ view->selected_item = ov_item;
+ GtkTargetList *tl = build_target_list (ov_item->item);
+ g_return_if_fail (tl);
+ gint no_of_targets = 0;
+ GtkTargetEntry *ta = gtk_target_table_new_from_list (tl, &no_of_targets);
+ g_return_if_fail (ta);
+ if (!gtk_clipboard_set_with_data (cb, ta, no_of_targets,
clipboard_get_cb, clipboard_clear_cb,
view))
clipboard_clear_cb (cb, view);
-}
-
-static void
-on_selection_change (GtkTreeSelection *sel, GAction *copy_action)
-{
- /* The Copy action is available only if there is something selected */
- g_object_set (copy_action,
- "enabled", gtk_tree_selection_count_selected_rows (sel) > 0,
- NULL);
-}
-static void
-on_select_all (struct psppire_output_view *view)
-{
- GtkTreeSelection *sel = gtk_tree_view_get_selection (view->overview);
- gtk_tree_view_expand_all (view->overview);
- gtk_tree_selection_select_all (sel);
+ gtk_target_list_unref (tl);
+ gtk_target_table_free (ta,no_of_targets);
}
static void
GdkRectangle *allocation,
struct psppire_output_view *view)
{
- int new_render_width = MAX (300, allocation->width);
-
- if (view->render_width != new_render_width)
- {
- view->render_width = new_render_width;
- rerender (view);
- }
+ view->render_width = MAX (300, allocation->width);
+ rerender (view);
}
static void
on_realize (GtkWidget *overview, GObject *view)
{
- GtkTreeSelection *sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (overview));
- gtk_tree_selection_set_mode (sel, GTK_SELECTION_MULTIPLE);
-
GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (overview));
GAction *copy_action = g_action_map_lookup_action (G_ACTION_MAP (toplevel),
"copy");
-
+
GAction *select_all_action = g_action_map_lookup_action (G_ACTION_MAP (toplevel),
"select-all");
- g_object_set (copy_action, "enabled", FALSE, NULL);
-
- g_signal_connect_swapped (select_all_action, "activate",
- G_CALLBACK (on_select_all), view);
+ g_object_set (copy_action, "enabled", FALSE, NULL);
+ g_object_set (select_all_action, "enabled", FALSE, NULL);
g_signal_connect_swapped (copy_action, "activate",
G_CALLBACK (on_copy), view);
-
- g_signal_connect (sel, "changed", G_CALLBACK (on_selection_change),
- copy_action);
+
}
struct psppire_output_view *
psppire_output_view_new (GtkLayout *output, GtkTreeView *overview)
{
struct psppire_output_view *view;
- GtkTreeViewColumn *column;
- GtkCellRenderer *renderer;
- GtkTreeModel *model;
-
view = xmalloc (sizeof *view);
- view->xr = NULL;
- view->font_height = 0;
- view->output = output;
- view->render_width = 0;
- view->max_width = 0;
- view->y = 0;
- string_map_init (&view->render_opts);
- view->overview = overview;
- memset (&view->cur_command, 0, sizeof view->cur_command);
- view->in_command = false;
- view->toplevel = gtk_widget_get_toplevel (GTK_WIDGET (output));
- view->items = NULL;
- view->n_items = view->allocated_items = 0;
- view->print_settings = NULL;
- view->print_xrd = NULL;
- view->print_item = 0;
- view->print_n_pages = 0;
- view->paginated = FALSE;
+ *view = (struct psppire_output_view) {
+ .object_spacing = 10,
+ .output = output,
+ .overview = overview,
+ .toplevel = gtk_widget_get_toplevel (GTK_WIDGET (output)),
+ };
+
+ g_signal_connect (output, "draw", G_CALLBACK (layout_draw_callback), NULL);
g_signal_connect (output, "style-updated", G_CALLBACK (on_style_updated), view);
g_signal_connect (output, "size-allocate", G_CALLBACK (on_size_allocate), view);
+ gtk_widget_add_events (GTK_WIDGET (output), GDK_BUTTON_PRESS_MASK);
+ g_signal_connect (output, "button-press-event",
+ G_CALLBACK (off_item_button_press_event_cb), view);
+
gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (output)),
GTK_STYLE_CLASS_VIEW);
{
g_signal_connect (overview, "realize", G_CALLBACK (on_realize), view);
- model = GTK_TREE_MODEL (gtk_tree_store_new (
+ GtkTreeModel *model = GTK_TREE_MODEL (gtk_tree_store_new (
N_COLS,
- G_TYPE_STRING, /* COL_NAME */
+ G_TYPE_STRING, /* COL_LABEL */
G_TYPE_POINTER, /* COL_ADDR */
G_TYPE_LONG)); /* COL_Y */
gtk_tree_view_set_model (overview, model);
g_object_unref (model);
- column = gtk_tree_view_column_new ();
+ GtkTreeViewColumn *column = gtk_tree_view_column_new ();
gtk_tree_view_append_column (GTK_TREE_VIEW (overview), column);
- renderer = gtk_cell_renderer_text_new ();
+ GtkCellRenderer * renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
- gtk_tree_view_column_add_attribute (column, renderer, "text", COL_NAME);
+ gtk_tree_view_column_add_attribute (column, renderer, "text", COL_LABEL);
g_signal_connect (GTK_TREE_VIEW (overview),
"row-activated", G_CALLBACK (on_row_activate), view);
g_signal_handlers_disconnect_by_func (view->output,
G_CALLBACK (on_style_updated), view);
- string_map_destroy (&view->render_opts);
+ xr_fsm_style_unref (view->style);
for (i = 0; i < view->n_items; i++)
output_item_unref (view->items[i].item);
if (view->print_settings != NULL)
g_object_unref (view->print_settings);
- xr_driver_destroy (view->xr);
-
free (view);
}
-void
-psppire_output_view_clear (struct psppire_output_view *view)
-{
- size_t i;
-
- view->max_width = 0;
- view->y = 0;
+/* Export. */
- for (i = 0; i < view->n_items; i++)
+static void
+psppire_output_view_export__ (struct output_driver *driver,
+ const struct output_item *item)
+{
+ if (item->type == OUTPUT_ITEM_GROUP && !driver->class->handles_groups)
{
- gtk_container_remove (GTK_CONTAINER (view->output),
- view->items[i].drawing_area);
- output_item_unref (view->items[i].item);
+ for (size_t i = 0; i < item->group.n_children; i++)
+ psppire_output_view_export__ (driver, item->group.children[i]);
}
- free (view->items);
- view->items = NULL;
- view->n_items = view->allocated_items = 0;
+ else
+ driver->class->submit (driver, item);
}
-/* Export. */
-
void
psppire_output_view_export (struct psppire_output_view *view,
struct string_map *options)
size_t i;
for (i = 0; i < view->n_items; i++)
- driver->class->submit (driver, view->items[i].item);
+ if (view->items[i].nesting_depth == 0)
+ psppire_output_view_export__ (driver, view->items[i].item);
output_driver_destroy (driver);
}
}
get_cairo_context_from_print_context (GtkPrintContext *context)
{
cairo_t *cr = gtk_print_context_get_cairo_context (context);
-
- /*
- For all platforms except windows, gtk_print_context_get_dpi_[xy] returns 72.
- Windows returns 600.
- */
- double xres = gtk_print_context_get_dpi_x (context);
- double yres = gtk_print_context_get_dpi_y (context);
-
- /* This means that the cairo context now has its dimensions in Points */
- cairo_scale (cr, xres / 72.0, yres / 72.0);
-
- return cr;
+ return cairo_reference (cr);
}
-
static void
create_xr_print_driver (GtkPrintContext *context, struct psppire_output_view *view)
{
- struct string_map options;
- GtkPageSetup *page_setup;
- double width, height;
- double left_margin;
- double right_margin;
- double top_margin;
- double bottom_margin;
-
- page_setup = gtk_print_context_get_page_setup (context);
- width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
- height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
- left_margin = gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_MM);
- right_margin = gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_MM);
- top_margin = gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_MM);
- bottom_margin = gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_MM);
+ GtkPageSetup *ps = gtk_print_context_get_page_setup (context);
- string_map_init (&options);
- string_map_insert_nocopy (&options, xstrdup ("paper-size"),
- c_xasprintf("%.2fx%.2fmm", width, height));
- string_map_insert_nocopy (&options, xstrdup ("left-margin"),
- c_xasprintf ("%.2fmm", left_margin));
- string_map_insert_nocopy (&options, xstrdup ("right-margin"),
- c_xasprintf ("%.2fmm", right_margin));
- string_map_insert_nocopy (&options, xstrdup ("top-margin"),
- c_xasprintf ("%.2fmm", top_margin));
- string_map_insert_nocopy (&options, xstrdup ("bottom-margin"),
- c_xasprintf ("%.2fmm", bottom_margin));
+ enum { H = TABLE_HORZ, V = TABLE_VERT };
+ int paper[TABLE_N_AXES] = {
+ [H] = gtk_page_setup_get_paper_width (ps, GTK_UNIT_POINTS) * XR_POINT,
+ [V] = gtk_page_setup_get_paper_height (ps, GTK_UNIT_POINTS) * XR_POINT,
+ };
+
+ /* These are all 1/2 inch. The "margins" that GTK+ gives us are useless:
+ they are the printer's imagable area. */
+ int margins[TABLE_N_AXES][2] = {
+ [H][0] = XR_POINT * 36,
+ [H][1] = XR_POINT * 36,
+ [V][0] = XR_POINT * 36,
+ [V][1] = XR_POINT * 36,
+ };
- view->print_xrd = xr_driver_create (get_cairo_context_from_print_context (context), &options);
+ double size[TABLE_N_AXES];
+ for (int a = 0; a < TABLE_N_AXES; a++)
+ size[a] = paper[a] - margins[a][0] - margins[a][1];
- string_map_destroy (&options);
+ view->page_style = xmalloc (sizeof *view->page_style);
+ *view->page_style = (struct xr_page_style) {
+ .ref_cnt = 1,
+
+ .margins = {
+ [H] = { margins[H][0], margins[H][1] },
+ [V] = { margins[V][0], margins[V][1] },
+ },
+ .initial_page_number = 1,
+ };
+
+ view->fsm_style = xmalloc (sizeof *view->fsm_style);
+ *view->fsm_style = (struct xr_fsm_style) {
+ .ref_cnt = 1,
+
+ .size = { [H] = size[H], [V] = size[V] },
+ .min_break = { [H] = size[H] / 2, [V] = size[V] / 2 },
+ .font = pango_font_description_from_string ("Sans Serif 10"),
+ .fg = CELL_COLOR_BLACK,
+ .use_system_colors = false,
+ .object_spacing = 12 * XR_POINT,
+ .font_resolution = 72.0
+ };
+
+ view->pager = xr_pager_create (view->page_style, view->fsm_style);
}
static gboolean
complete. Don't let that screw up printing. */
return TRUE;
}
- else if ( view->print_item < view->n_items )
+
+ while (view->print_item < view->n_items)
{
- xr_driver_output_item (view->print_xrd,
- view->items[view->print_item++].item);
- while (xr_driver_need_new_page (view->print_xrd))
- {
- xr_driver_next_page (view->print_xrd, get_cairo_context_from_print_context (context));
- view->print_n_pages ++;
- }
- return FALSE;
+ const struct output_view_item *item = &view->items[view->print_item++];
+ if (item->nesting_depth == 0)
+ {
+ xr_pager_add_item (view->pager, item->item);
+ while (xr_pager_needs_new_page (view->pager))
+ {
+ xr_pager_add_page (view->pager,
+ get_cairo_context_from_print_context (context));
+ view->print_n_pages ++;
+ }
+ return FALSE;
+ }
}
- else
- {
- gtk_print_operation_set_n_pages (operation, view->print_n_pages);
- /* Re-create the driver to do the real printing. */
- xr_driver_destroy (view->print_xrd);
- create_xr_print_driver (context, view);
- view->print_item = 0;
- view->paginated = TRUE;
+ gtk_print_operation_set_n_pages (operation, MAX (1, view->print_n_pages));
- return TRUE;
- }
+ /* Re-create the driver to do the real printing. */
+ xr_pager_destroy (view->pager);
+ view->pager = xr_pager_create (view->page_style, view->fsm_style);
+ view->print_item = 0;
+ view->paginated = TRUE;
+
+ return TRUE;
}
static void
create_xr_print_driver (context, view);
view->print_item = 0;
- view->print_n_pages = 1;
+ view->print_n_pages = 0;
view->paginated = FALSE;
}
GtkPrintContext *context,
struct psppire_output_view *view)
{
- xr_driver_destroy (view->print_xrd);
+ xr_pager_destroy (view->pager);
+ view->pager = NULL;
}
gint page_number,
struct psppire_output_view *view)
{
- xr_driver_next_page (view->print_xrd, get_cairo_context_from_print_context (context));
- while (!xr_driver_need_new_page (view->print_xrd)
+ xr_pager_add_page (view->pager,
+ get_cairo_context_from_print_context (context));
+ while (!xr_pager_needs_new_page (view->pager)
&& view->print_item < view->n_items)
- xr_driver_output_item (view->print_xrd, view->items [view->print_item++].item);
+ {
+ const struct output_view_item *item = &view->items [view->print_item++];
+ if (item->nesting_depth == 0)
+ xr_pager_add_item (view->pager, item->item);
+ }
}
GtkPrintOperation *print = gtk_print_operation_new ();
- if (view->print_settings != NULL)
+ if (view->print_settings != NULL)
gtk_print_operation_set_print_settings (print, view->print_settings);
+ gtk_print_operation_set_use_full_page (print, TRUE);
+ gtk_print_operation_set_unit (print, GTK_UNIT_POINTS);
+
g_signal_connect (print, "begin_print", G_CALLBACK (begin_print), view);
g_signal_connect (print, "end_print", G_CALLBACK (end_print), view);
g_signal_connect (print, "paginate", G_CALLBACK (paginate), view);
g_object_unref (print);
}
-\f
-struct psppire_output_view_driver
- {
- struct output_driver driver;
- struct psppire_output_view *view;
- };
-
-static struct psppire_output_view_driver *
-psppire_output_view_driver_cast (struct output_driver *driver)
-{
- return UP_CAST (driver, struct psppire_output_view_driver, driver);
-}
-
-static void
-psppire_output_view_submit (struct output_driver *this,
- const struct output_item *item)
-{
- struct psppire_output_view_driver *povd = psppire_output_view_driver_cast (this);
-
- if (is_table_item (item))
- psppire_output_view_put (povd->view, item);
-}
-
-static struct output_driver_class psppire_output_view_driver_class =
- {
- "PSPPIRE Output View", /* name */
- NULL, /* destroy */
- psppire_output_view_submit, /* submit */
- NULL, /* flush */
- };
-
-void
-psppire_output_view_register_driver (struct psppire_output_view *view)
-{
- struct psppire_output_view_driver *povd;
- struct output_driver *d;
-
- povd = xzalloc (sizeof *povd);
- povd->view = view;
- d = &povd->driver;
- output_driver_init (d, &psppire_output_view_driver_class, "PSPPIRE Output View",
- SETTINGS_DEVICE_UNFILTERED);
- output_driver_register (d);
-}
projects / pspp / blobdiff