X-Git-Url: https://git.donarmstrong.com/?p=xournal.git;a=blobdiff_plain;f=src%2Fxo-misc.c;h=bd65f1afbede9a8a3a9cde569a3c0a197a1cb581;hp=cf63de78c3e2cfc1c8377f53bd7ac2d4b96f6b32;hb=bc1db27c7eef7de6d5097a5e708d2de540d35b88;hpb=b471a5e1ffc9ad87400f079679fdf261875d513e
diff --git a/src/xo-misc.c b/src/xo-misc.c
index cf63de7..bd65f1a 100644
--- a/src/xo-misc.c
+++ b/src/xo-misc.c
@@ -1,3 +1,18 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
#ifdef HAVE_CONFIG_H
# include
#endif
@@ -7,7 +22,6 @@
#include
#include
#include
-#include
#include "xournal.h"
#include "xo-interface.h"
@@ -17,6 +31,7 @@
#include "xo-file.h"
#include "xo-paint.h"
#include "xo-shapes.h"
+#include "xo-image.h"
// some global constants
@@ -90,6 +105,31 @@ struct Page *new_page_with_bg(struct Background *bg, double width, double height
return pg;
}
+// change the current page if necessary for pointer at pt
+void set_current_page(gdouble *pt)
+{
+ gboolean page_change;
+ struct Page *tmppage;
+
+ page_change = FALSE;
+ tmppage = ui.cur_page;
+ while (ui.view_continuous && (pt[1] < - VIEW_CONTINUOUS_SKIP)) {
+ if (ui.pageno == 0) break;
+ page_change = TRUE;
+ ui.pageno--;
+ tmppage = g_list_nth_data(journal.pages, ui.pageno);
+ pt[1] += tmppage->height + VIEW_CONTINUOUS_SKIP;
+ }
+ while (ui.view_continuous && (pt[1] > tmppage->height + VIEW_CONTINUOUS_SKIP)) {
+ if (ui.pageno == journal.npages-1) break;
+ pt[1] -= tmppage->height + VIEW_CONTINUOUS_SKIP;
+ page_change = TRUE;
+ ui.pageno++;
+ tmppage = g_list_nth_data(journal.pages, ui.pageno);
+ }
+ if (page_change) do_switch_page(ui.pageno, FALSE, FALSE);
+}
+
void realloc_cur_path(int n)
{
if (n <= ui.cur_path_storage_alloc) return;
@@ -142,6 +182,11 @@ void clear_redo_stack(void)
g_free(redo->item->font_name);
g_free(redo->item);
}
+ else if (redo->type == ITEM_IMAGE) {
+ g_object_unref(redo->item->image);
+ g_free(redo->item->image_png);
+ g_free(redo->item);
+ }
else if (redo->type == ITEM_ERASURE || redo->type == ITEM_RECOGNIZER) {
for (list = redo->erasurelist; list!=NULL; list=list->next) {
erasure = (struct UndoErasureData *)list->data;
@@ -218,6 +263,10 @@ void clear_undo_stack(void)
}
if (erasure->item->type == ITEM_TEXT)
{ g_free(erasure->item->text); g_free(erasure->item->font_name); }
+ if (erasure->item->type == ITEM_IMAGE) {
+ g_object_unref(erasure->item->image);
+ g_free(erasure->item->image_png);
+ }
g_free(erasure->item);
g_list_free(erasure->replacement_items);
g_free(erasure);
@@ -302,6 +351,10 @@ void delete_layer(struct Layer *l)
if (item->type == ITEM_TEXT) {
g_free(item->font_name); g_free(item->text);
}
+ if (item->type == ITEM_IMAGE) {
+ g_object_unref(item->image);
+ g_free(item->image_png);
+ }
// don't need to delete the canvas_item, as it's part of the group destroyed below
g_free(item);
l->items = g_list_delete_link(l->items, l->items);
@@ -341,6 +394,12 @@ void refstring_unref(struct Refstring *rs)
// some helper functions
+int finite_sized(double x) // detect unrealistic coordinate values
+{
+ return (finite(x) && x<1E6 && x>-1E6);
+}
+
+
void get_pointer_coords(GdkEvent *event, gdouble *ret)
{
double x, y;
@@ -350,6 +409,17 @@ void get_pointer_coords(GdkEvent *event, gdouble *ret)
ret[1] -= ui.cur_page->voffset;
}
+void get_current_pointer_coords(gdouble *ret)
+{
+ gint wx, wy, sx, sy;
+
+ gtk_widget_get_pointer((GtkWidget *)canvas, &wx, &wy);
+ gnome_canvas_get_scroll_offsets(canvas, &sx, &sy);
+ gnome_canvas_window_to_world(canvas, (double)(wx + sx), (double)(wy + sy), ret, ret+1);
+ ret[0] -= ui.cur_page->hoffset;
+ ret[1] -= ui.cur_page->voffset;
+}
+
void fix_xinput_coords(GdkEvent *event)
{
double *axes, *px, *py, axis_width;
@@ -374,7 +444,7 @@ void fix_xinput_coords(GdkEvent *event)
#ifdef ENABLE_XINPUT_BUGFIX
// fix broken events with the core pointer's location
- if (!finite(axes[0]) || !finite(axes[1]) || (axes[0]==0. && axes[1]==0.)) {
+ if (!finite_sized(axes[0]) || !finite_sized(axes[1]) || axes[0]==0. || axes[1]==0.) {
gdk_window_get_pointer(GTK_WIDGET(canvas)->window, &ix, &iy, NULL);
*px = ix + sx;
*py = iy + sy;
@@ -389,7 +459,7 @@ void fix_xinput_coords(GdkEvent *event)
*py = (axes[1]/axis_width)*ui.screen_height + sy - wy;
}
#else
- if (!finite(*px) || !finite(*py) || (*px==0. && *py==0.)) {
+ if (!finite_sized(*px) || !finite_sized(*py) || *px==0. || *py==0.) {
gdk_window_get_pointer(GTK_WIDGET(canvas)->window, &ix, &iy, NULL);
*px = ix + sx;
*py = iy + sy;
@@ -431,7 +501,7 @@ double get_pressure_multiplier(GdkEvent *event)
|| device->num_axes <= 2) return 1.0;
rawpressure = axes[2]/(device->axes[2].max - device->axes[2].min);
- if (!finite(rawpressure)) return 1.0;
+ if (!finite_sized(rawpressure)) return 1.0;
return ((1-rawpressure)*ui.width_minimum_multiplier + rawpressure*ui.width_maximum_multiplier);
}
@@ -513,6 +583,16 @@ void make_canvas_item_one(GnomeCanvasGroup *group, struct Item *item)
"text", item->text, NULL);
update_item_bbox(item);
}
+ if (item->type == ITEM_IMAGE) {
+ item->canvas_item = gnome_canvas_item_new(group,
+ gnome_canvas_pixbuf_get_type(),
+ "pixbuf", item->image,
+ "x", item->bbox.left, "y", item->bbox.top,
+ "width", item->bbox.right - item->bbox.left,
+ "height", item->bbox.bottom - item->bbox.top,
+ "width-set", TRUE, "height-set", TRUE,
+ NULL);
+ }
}
void make_canvas_items(void)
@@ -861,6 +941,10 @@ void update_tool_buttons(void)
gtk_toggle_tool_button_set_active(
GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonText")), TRUE);
break;
+ case TOOL_IMAGE:
+ gtk_toggle_tool_button_set_active(
+ GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonImage")), TRUE);
+ break;
case TOOL_SELECTREGION:
gtk_toggle_tool_button_set_active(
GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonSelectRegion")), TRUE);
@@ -909,6 +993,10 @@ void update_tool_menu(void)
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsText")), TRUE);
break;
+ case TOOL_IMAGE:
+ gtk_check_menu_item_set_active(
+ GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsImage")), TRUE);
+ break;
case TOOL_SELECTREGION:
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsSelectRegion")), TRUE);
@@ -1139,6 +1227,10 @@ void update_mappings_menu(void)
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Text")), TRUE);
break;
+ case TOOL_IMAGE:
+ gtk_check_menu_item_set_active(
+ GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Image")), TRUE);
+ break;
case TOOL_SELECTREGION:
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2SelectRegion")), TRUE);
@@ -1169,6 +1261,10 @@ void update_mappings_menu(void)
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Text")), TRUE);
break;
+ case TOOL_IMAGE:
+ gtk_check_menu_item_set_active(
+ GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Image")), TRUE);
+ break;
case TOOL_SELECTREGION:
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3SelectRegion")), TRUE);
@@ -1653,6 +1749,10 @@ void process_paperstyle_activate(GtkMenuItem *menuitem, int style)
if (must_upd) update_page_stuff();
}
+#ifndef GTK_STOCK_DISCARD
+#define GTK_STOCK_DISCARD GTK_STOCK_NO
+#endif
+
gboolean ok_to_close(void)
{
GtkWidget *dialog;
@@ -1660,9 +1760,12 @@ gboolean ok_to_close(void)
if (ui.saved) return TRUE;
dialog = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_DESTROY_WITH_PARENT,
- GTK_MESSAGE_WARNING, GTK_BUTTONS_YES_NO, _("Save changes to '%s'?"),
+ GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE, _("Save changes to '%s'?"),
(ui.filename!=NULL) ? ui.filename:_("Untitled"));
+ gtk_dialog_add_button(GTK_DIALOG (dialog), GTK_STOCK_DISCARD, GTK_RESPONSE_NO);
+ gtk_dialog_add_button(GTK_DIALOG (dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
gtk_dialog_add_button(GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
+ gtk_dialog_set_default_response(GTK_DIALOG (dialog), GTK_RESPONSE_YES);
response = gtk_dialog_run(GTK_DIALOG (dialog));
gtk_widget_destroy(dialog);
if (response == GTK_RESPONSE_CANCEL || response == GTK_RESPONSE_DELETE_EVENT)
@@ -1716,7 +1819,8 @@ void move_journal_items_by(GList *itemlist, double dx, double dy,
if (item->type == ITEM_STROKE)
for (pt=item->path->coords, i=0; ipath->num_points; i++, pt+=2)
{ pt[0] += dx; pt[1] += dy; }
- if (item->type == ITEM_STROKE || item->type == ITEM_TEXT || item->type == ITEM_TEMP_TEXT) {
+ if (item->type == ITEM_STROKE || item->type == ITEM_TEXT ||
+ item->type == ITEM_TEMP_TEXT || item->type == ITEM_IMAGE) {
item->bbox.left += dx;
item->bbox.right += dx;
item->bbox.top += dy;
@@ -1799,6 +1903,22 @@ void resize_journal_items_by(GList *itemlist, double scaling_x, double scaling_y
item->bbox.left = item->bbox.left*scaling_x + offset_x;
item->bbox.top = item->bbox.top*scaling_y + offset_y;
}
+ if (item->type == ITEM_IMAGE) {
+ item->bbox.left = item->bbox.left*scaling_x + offset_x;
+ item->bbox.right = item->bbox.right*scaling_x + offset_x;
+ item->bbox.top = item->bbox.top*scaling_y + offset_y;
+ item->bbox.bottom = item->bbox.bottom*scaling_y + offset_y;
+ if (item->bbox.left > item->bbox.right) {
+ temp = item->bbox.left;
+ item->bbox.left = item->bbox.right;
+ item->bbox.right = temp;
+ }
+ if (item->bbox.top > item->bbox.bottom) {
+ temp = item->bbox.top;
+ item->bbox.top = item->bbox.bottom;
+ item->bbox.bottom = temp;
+ }
+ }
// redraw the item
if (item->canvas_item!=NULL) {
group = (GnomeCanvasGroup *) item->canvas_item->parent;
@@ -2040,6 +2160,11 @@ void hide_unimplemented(void)
if (gtk_check_version(2, 10, 0)) {
gtk_widget_hide(GET_COMPONENT("filePrint"));
}
+
+ /* screenshot feature doesn't work yet in Win32 */
+#ifdef WIN32
+ gtk_widget_hide(GET_COMPONENT("journalScreenshot"));
+#endif
}
// toggle fullscreen mode
@@ -2052,9 +2177,23 @@ void do_fullscreen(gboolean active)
gtk_toggle_tool_button_set_active(
GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonFullscreen")), ui.fullscreen);
- if (ui.fullscreen) gtk_window_fullscreen(GTK_WINDOW(winMain));
- else gtk_window_unfullscreen(GTK_WINDOW(winMain));
-
+ if (ui.fullscreen) {
+#ifdef WIN32
+ gtk_window_get_size(GTK_WINDOW(winMain), &ui.pre_fullscreen_width, &ui.pre_fullscreen_height);
+ gtk_widget_set_size_request(GTK_WIDGET(winMain), gdk_screen_width(),
+ gdk_screen_height());
+#endif
+ gtk_window_fullscreen(GTK_WINDOW(winMain));
+ }
+ else {
+#ifdef WIN32
+ gtk_widget_set_size_request(GTK_WIDGET(winMain), -1, -1);
+ gtk_window_resize(GTK_WINDOW(winMain), ui.pre_fullscreen_width,
+ ui.pre_fullscreen_height);
+#endif
+ gtk_window_unfullscreen(GTK_WINDOW(winMain));
+ }
+
update_vbox_order(ui.vertical_order[ui.fullscreen?1:0]);
}
@@ -2176,3 +2315,93 @@ void install_focus_hooks(GtkWidget *w, gpointer data)
if(GTK_IS_CONTAINER(w))
gtk_container_forall(GTK_CONTAINER(w), install_focus_hooks, data);
}
+
+// wrapper for missing poppler functions (defunct poppler-gdk api)
+
+static void
+wrapper_copy_cairo_surface_to_pixbuf (cairo_surface_t *surface,
+ GdkPixbuf *pixbuf)
+{
+ int cairo_width, cairo_height, cairo_rowstride;
+ unsigned char *pixbuf_data, *dst, *cairo_data;
+ int pixbuf_rowstride, pixbuf_n_channels;
+ unsigned int *src;
+ int x, y;
+
+ cairo_width = cairo_image_surface_get_width (surface);
+ cairo_height = cairo_image_surface_get_height (surface);
+ cairo_rowstride = cairo_image_surface_get_stride (surface);
+ cairo_data = cairo_image_surface_get_data (surface);
+
+ pixbuf_data = gdk_pixbuf_get_pixels (pixbuf);
+ pixbuf_rowstride = gdk_pixbuf_get_rowstride (pixbuf);
+ pixbuf_n_channels = gdk_pixbuf_get_n_channels (pixbuf);
+
+ if (cairo_width > gdk_pixbuf_get_width (pixbuf))
+ cairo_width = gdk_pixbuf_get_width (pixbuf);
+ if (cairo_height > gdk_pixbuf_get_height (pixbuf))
+ cairo_height = gdk_pixbuf_get_height (pixbuf);
+ for (y = 0; y < cairo_height; y++)
+ {
+ src = (unsigned int *) (cairo_data + y * cairo_rowstride);
+ dst = pixbuf_data + y * pixbuf_rowstride;
+ for (x = 0; x < cairo_width; x++)
+ {
+ dst[0] = (*src >> 16) & 0xff;
+ dst[1] = (*src >> 8) & 0xff;
+ dst[2] = (*src >> 0) & 0xff;
+ if (pixbuf_n_channels == 4)
+ dst[3] = (*src >> 24) & 0xff;
+ dst += pixbuf_n_channels;
+ src++;
+ }
+ }
+}
+
+void
+wrapper_poppler_page_render_to_pixbuf (PopplerPage *page,
+ int src_x, int src_y,
+ int src_width, int src_height,
+ double scale,
+ int rotation,
+ GdkPixbuf *pixbuf)
+{
+ cairo_t *cr;
+ cairo_surface_t *surface;
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ src_width, src_height);
+ cr = cairo_create (surface);
+ cairo_save (cr);
+ switch (rotation) {
+ case 90:
+ cairo_translate (cr, src_x + src_width, -src_y);
+ break;
+ case 180:
+ cairo_translate (cr, src_x + src_width, src_y + src_height);
+ break;
+ case 270:
+ cairo_translate (cr, -src_x, src_y + src_height);
+ break;
+ default:
+ cairo_translate (cr, -src_x, -src_y);
+ }
+
+ if (scale != 1.0)
+ cairo_scale (cr, scale, scale);
+
+ if (rotation != 0)
+ cairo_rotate (cr, rotation * G_PI / 180.0);
+
+ poppler_page_render (page, cr);
+ cairo_restore (cr);
+
+ cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER);
+ cairo_set_source_rgb (cr, 1., 1., 1.);
+ cairo_paint (cr);
+
+ cairo_destroy (cr);
+
+ wrapper_copy_cairo_surface_to_pixbuf (surface, pixbuf);
+ cairo_surface_destroy (surface);
+}