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index e37f1660bca922ea18e0c7e59818c83a7ccd3932..731db1403fd55f98b1af6330a42b5cdfbedf552b 100644 (file)
--- a/src/dropper-context.cpp
+++ b/src/dropper-context.cpp
#include "display/canvas-bpath.h"
#include "display/canvas-arena.h"
#include "display/curve.h"
-#include "svg/svg.h"
+#include "svg/svg-color.h"
#include "color.h"
#include "color-rgba.h"
#include "desktop-style.h"
#include "document.h"
#include "pixmaps/cursor-dropper.xpm"
+#include "pixmaps/cursor-dropper.pixbuf"
#include "dropper-context.h"
#include "message-context.h"
SPEventContextClass *ec_class = (SPEventContextClass *) klass;
parent_class = (SPEventContextClass*)g_type_class_peek_parent(klass);
-
+
ec_class->setup = sp_dropper_context_setup;
ec_class->finish = sp_dropper_context_finish;
ec_class->root_handler = sp_dropper_context_root_handler;
{
SPEventContext *event_context = SP_EVENT_CONTEXT(dc);
event_context->cursor_shape = cursor_dropper_xpm;
+ event_context->cursor_pixbuf = gdk_pixbuf_new_from_inline(
+ -1,
+ cursor_dropper_pixbuf,
+ FALSE,
+ NULL);
event_context->hot_x = 7;
event_context->hot_y = 7;
}
((SPEventContextClass *) parent_class)->setup(ec);
}
- SPCurve *c = sp_curve_new_from_static_bpath(spdc_circle);
- dc->area = sp_canvas_bpath_new(SP_DT_CONTROLS(ec->desktop), c);
+ SPCurve *c = sp_curve_new_from_foreign_bpath(spdc_circle);
+ dc->area = sp_canvas_bpath_new(sp_desktop_controls(ec->desktop), c);
sp_curve_unref(c);
sp_canvas_bpath_set_fill(SP_CANVAS_BPATH(dc->area), 0x00000000,(SPWindRule)0);
sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(dc->area), 0x0000007f, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT);
sp_canvas_item_hide(dc->area);
-
+
if (prefs_get_int_attribute("tools.dropper", "selcue", 0) != 0) {
ec->enableSelectionCue();
}
-
+
if (prefs_get_int_attribute("tools.dropper", "gradientdrag", 0) != 0) {
ec->enableGrDrag();
}
static void sp_dropper_context_finish(SPEventContext *ec)
{
SPDropperContext *dc = SP_DROPPER_CONTEXT(ec);
-
+
ec->enableGrDrag(false);
-
+
if (dc->area) {
gtk_object_destroy(GTK_OBJECT(dc->area));
dc->area = NULL;
int pick = prefs_get_int_attribute("tools.dropper", "pick",
SP_DROPPER_PICK_VISIBLE);
+ int setalpha = prefs_get_int_attribute("tools.dropper", "setalpha", 1);
+
gchar c[64];
- g_snprintf(c, 64, "%06x%02x", c32 >> 8,
- pick == SP_DROPPER_PICK_ACTUAL? SP_COLOR_F_TO_U(dc->alpha) : 255);
+ g_snprintf(c, 64, "%06x%02x", c32 >> 8,
+ (pick == SP_DROPPER_PICK_ACTUAL && setalpha)? SP_COLOR_F_TO_U(dc->alpha) : 255);
Glib::ustring text;
text += c;
- if (!text.empty())
+ if (!text.empty())
{
- Glib::RefPtr<Gtk::Clipboard> refClipboard =
+ Glib::RefPtr<Gtk::Clipboard> refClipboard =
Gtk::Clipboard::get();
refClipboard->set_text(text);
}
*/
void sp_dropper_c32_color_copy(guint32 c32)
{
- int const pick = prefs_get_int_attribute("tools.dropper", "pick",
+ int const pick = prefs_get_int_attribute("tools.dropper", "pick",
SP_DROPPER_PICK_VISIBLE);
gchar c[64];
- g_snprintf(c, 64, "%06x%02x", c32 >> 8,
+ g_snprintf(c, 64, "%06x%02x", c32 >> 8,
pick == SP_DROPPER_PICK_ACTUAL? SP_RGBA32_A_U(c32) : 255);
Glib::ustring text;
void sp_dropper_c32_color_copy_hex(guint32 c32)
{
/*
- int pick = prefs_get_int_attribute ("tools.dropper", "pick",
+ int pick = prefs_get_int_attribute ("tools.dropper", "pick",
SP_DROPPER_PICK_VISIBLE);
-
+
if ( pick == SP_DROPPER_PICK_ACTUAL )
; // process c32 so that it computes against page
// else just can cut off that last 2 hex digits....
-
+
*/
gchar c[48];
@@ -221,6 +229,7 @@ static gint sp_dropper_context_root_handler(SPEventContext *ec, GdkEvent *event)
int ret = FALSE;
int pick = prefs_get_int_attribute("tools.dropper", "pick", SP_DROPPER_PICK_VISIBLE);
+ int setalpha = prefs_get_int_attribute("tools.dropper", "setalpha", 1);
switch (event->type) {
case GDK_BUTTON_PRESS:
@@ -237,38 +246,38 @@ static gint sp_dropper_context_root_handler(SPEventContext *ec, GdkEvent *event)
break;
} else {
// otherwise, constantly calculate color no matter is any button pressed or not
-
+
double rw = 0.0;
double W(0), R(0), G(0), B(0), A(0);
-
- if (dc->dragging) {
+
+ if (dc->dragging) {
// calculate average
-
+
// radius
rw = std::min(NR::L2(NR::Point(event->button.x, event->button.y) - dc->centre), 400.0);
-
+
if (rw == 0) { // happens sometimes, little idea why...
break;
}
-
+
NR::Point const cd = ec->desktop->w2d(dc->centre);
NR::Matrix const w2dt = ec->desktop->w2d();
const double scale = rw * NR_MATRIX_DF_EXPANSION(&w2dt);
NR::Matrix const sm( NR::scale(scale, scale) * NR::translate(cd) );
sp_canvas_item_affine_absolute(dc->area, sm);
sp_canvas_item_show(dc->area);
-
+
/* Get buffer */
const int x0 = (int) floor(dc->centre[NR::X] - rw);
const int y0 = (int) floor(dc->centre[NR::Y] - rw);
const int x1 = (int) ceil(dc->centre[NR::X] + rw);
const int y1 = (int) ceil(dc->centre[NR::Y] + rw);
-
+
if ((x1 > x0) && (y1 > y0)) {
NRPixBlock pb;
nr_pixblock_setup_fast(&pb, NR_PIXBLOCK_MODE_R8G8B8A8P, x0, y0, x1, y1, TRUE);
/* fixme: (Lauris) */
- sp_canvas_arena_render_pixblock(SP_CANVAS_ARENA(SP_DT_DRAWING(ec->desktop)), &pb);
+ sp_canvas_arena_render_pixblock(SP_CANVAS_ARENA(sp_desktop_drawing(ec->desktop)), &pb);
for (int y = y0; y < y1; y++) {
const unsigned char *s = NR_PIXBLOCK_PX(&pb) + (y - y0) * pb.rs;
for (int x = x0; x < x1; x++) {
@@ -284,7 +293,7 @@ static gint sp_dropper_context_root_handler(SPEventContext *ec, GdkEvent *event)
}
}
nr_pixblock_release(&pb);
-
+
R = (R + 0.001) / (255.0 * W);
G = (G + 0.001) / (255.0 * W);
B = (B + 0.001) / (255.0 * W);
@@ -302,18 +311,18 @@ static gint sp_dropper_context_root_handler(SPEventContext *ec, GdkEvent *event)
int x = (int) floor(event->button.x);
int y = (int) floor(event->button.y);
nr_pixblock_setup_fast(&pb, NR_PIXBLOCK_MODE_R8G8B8A8P, x, y, x+1, y+1, TRUE);
- sp_canvas_arena_render_pixblock(SP_CANVAS_ARENA(SP_DT_DRAWING(ec->desktop)), &pb);
+ sp_canvas_arena_render_pixblock(SP_CANVAS_ARENA(sp_desktop_drawing(ec->desktop)), &pb);
const unsigned char *s = NR_PIXBLOCK_PX(&pb);
-
+
R = s[0] / 255.0;
G = s[1] / 255.0;
B = s[2] / 255.0;
A = s[3] / 255.0;
}
-
+
if (pick == SP_DROPPER_PICK_VISIBLE) {
// compose with page color
- guint32 bg = SP_DT_NAMEDVIEW(ec->desktop)->pagecolor;
+ guint32 bg = sp_desktop_namedview(ec->desktop)->pagecolor;
R = R + (SP_RGBA32_R_F(bg)) * (1 - A);
G = G + (SP_RGBA32_G_F(bg)) * (1 - A);
B = B + (SP_RGBA32_B_F(bg)) * (1 - A);
@@ -326,7 +335,7 @@ static gint sp_dropper_context_root_handler(SPEventContext *ec, GdkEvent *event)
B /= A;
}
}
-
+
if (fabs(A) < 1e-4) {
A = 0; // suppress exponentials, CSS does not allow that
}
@@ -336,16 +345,17 @@ static gint sp_dropper_context_root_handler(SPEventContext *ec, GdkEvent *event)
dc->G = G;
dc->B = B;
dc->alpha = A;
-
+
// status message
- guint32 c32 = SP_RGBA32_F_COMPOSE(R, G, B, A);
-
+ double alpha_to_set = setalpha? dc->alpha : 1.0;
+ guint32 c32 = SP_RGBA32_F_COMPOSE(R, G, B, alpha_to_set);
+
gchar c[64];
sp_svg_write_color(c, 64, c32);
// alpha of color under cursor, to show in the statusbar
// locale-sensitive printf is OK, since this goes to the UI, not into SVG
- gchar *alpha = g_strdup_printf(_(" alpha %.3g"), A);
+ gchar *alpha = g_strdup_printf(_(" alpha %.3g"), alpha_to_set);
// where the color is picked, to show in the statusbar
gchar *where = dc->dragging ? g_strdup_printf(_(", averaged with radius %d"), (int) rw) : g_strdup_printf(_(" under cursor"));
// message, to show in the statusbar
@@ -356,30 +366,33 @@ static gint sp_dropper_context_root_handler(SPEventContext *ec, GdkEvent *event)
(pick == SP_DROPPER_PICK_VISIBLE)? "" : alpha,
where, message
);
-
+
g_free(where);
g_free(alpha);
-
+
ret = TRUE;
}
break;
case GDK_BUTTON_RELEASE:
- if (event->button.button == 1)
+ if (event->button.button == 1)
{
sp_canvas_item_hide(dc->area);
dc->dragging = FALSE;
-
+
+ double alpha_to_set = setalpha? dc->alpha : 1.0;
+
// do the actual color setting
- sp_desktop_set_color(ec->desktop,
+ sp_desktop_set_color(ec->desktop,
(event->button.state & GDK_MOD1_MASK)?
- ColorRGBA(1 - dc->R, 1 - dc->G, 1 - dc->B, dc->alpha) : ColorRGBA(dc->R, dc->G, dc->B, dc->alpha),
+ ColorRGBA(1 - dc->R, 1 - dc->G, 1 - dc->B, alpha_to_set) : ColorRGBA(dc->R, dc->G, dc->B, alpha_to_set),
false, !(event->button.state & GDK_SHIFT_MASK));
-
+
// REJON: set aux. toolbar input to hex color!
-
-
- if (!(SP_DT_SELECTION(ec->desktop)->isEmpty())) {
- sp_document_done(SP_DT_DOCUMENT(ec->desktop));
+
+
+ if (!(sp_desktop_selection(ec->desktop)->isEmpty())) {
+ sp_document_done(sp_desktop_document(ec->desktop), SP_VERB_CONTEXT_DROPPER,
+ /* TODO: annotate */ "dropper-context.cpp:389");
}
ret = TRUE;
@@ -387,17 +400,17 @@ static gint sp_dropper_context_root_handler(SPEventContext *ec, GdkEvent *event)
break;
case GDK_KEY_PRESS:
switch (get_group0_keyval(&event->key)) {
- case GDK_Up:
- case GDK_Down:
- case GDK_KP_Up:
- case GDK_KP_Down:
+ case GDK_Up:
+ case GDK_Down:
+ case GDK_KP_Up:
+ case GDK_KP_Down:
// prevent the zoom field from activation
if (!MOD__CTRL_ONLY) {
ret = TRUE;
}
break;
case GDK_Escape:
- SP_DT_SELECTION(ec->desktop)->clear();
+ sp_desktop_selection(ec->desktop)->clear();
default:
break;
}
@@ -405,13 +418,13 @@ static gint sp_dropper_context_root_handler(SPEventContext *ec, GdkEvent *event)
default:
break;
}
-
+
if (!ret) {
if (((SPEventContextClass *) parent_class)->root_handler) {
ret = ((SPEventContextClass *) parent_class)->root_handler(ec, event);
}
}
-
+
return ret;
}