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-rw-r--r--src/display/sp-canvas.cpp170
1 files changed, 150 insertions, 20 deletions
diff --git a/src/display/sp-canvas.cpp b/src/display/sp-canvas.cpp
index 67d136f1f..a9be04272 100644
--- a/src/display/sp-canvas.cpp
+++ b/src/display/sp-canvas.cpp
@@ -981,9 +981,19 @@ static void sp_canvas_init(SPCanvas *canvas)
canvas->_forced_redraw_count = 0;
canvas->_forced_redraw_limit = -1;
- canvas->_oversplit = false;
+ canvas->_oversplit_top = false;
+ canvas->_oversplit_bottom = false;
+ canvas->_oversplit_left = false;
+ canvas->_oversplit_right = false;
canvas->_spliter = Geom::OptIntRect();
+ canvas->_spliter = Geom::OptIntRect();
+ canvas->_spliter_control = Geom::OptIntRect();
+ canvas->_spliter_top = Geom::OptIntRect();
+ canvas->_spliter_bottom = Geom::OptIntRect();
+ canvas->_spliter_right = Geom::OptIntRect();
+ canvas->_spliter_left = Geom::OptIntRect();
canvas->_splitpressed = false;
+ canvas->_changecursor = false;
#if defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
canvas->_enable_cms_display_adj = false;
@@ -1593,6 +1603,39 @@ static inline void request_motions(GdkWindow *w, GdkEventMotion *event) {
gdk_event_request_motions(event);
}
+void SPCanvas::set_cursor(GtkWidget *widget)
+{
+ SPCanvas *canvas = SP_CANVAS (widget);
+ SPDesktop * desktop = SP_ACTIVE_DESKTOP;
+ GdkDisplay *display = gdk_display_get_default();
+ GdkCursor *cursor = nullptr;
+ if (canvas->_oversplit_top ||
+ canvas->_oversplit_bottom ||
+ canvas->_oversplit_left ||
+ canvas->_oversplit_right)
+ {
+ cursor = gdk_cursor_new_from_name (display, "pointer");
+ gdk_window_set_cursor (gtk_widget_get_window(widget), cursor);
+ g_object_unref (cursor);
+ canvas->_changecursor = true;
+ } else if (canvas->_oversplit) {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ bool vertical = prefs->getBool("/window/splitcanvas/vertical", true);
+ if(vertical) {
+ cursor = gdk_cursor_new_from_name (display, "ew-resize");
+ } else {
+ cursor = gdk_cursor_new_from_name (display, "ns-resize");
+ }
+ gdk_window_set_cursor (gtk_widget_get_window(widget), cursor);
+ g_object_unref (cursor);
+ canvas->_changecursor = true;
+ } else {
+ if (desktop && desktop->event_context && !canvas->_splitpressed && canvas->_changecursor) {
+ desktop->event_context->sp_event_context_update_cursor();
+ canvas->_changecursor = false;
+ }
+ }
+}
int SPCanvas::handle_motion(GtkWidget *widget, GdkEventMotion *event)
{
int status;
@@ -1608,23 +1651,12 @@ int SPCanvas::handle_motion(GtkWidget *widget, GdkEventMotion *event)
return FALSE;
Geom::IntPoint cursor_pos = Geom::IntPoint(event->x,event->y);
- GdkDisplay *display = gdk_display_get_default();
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
bool vertical = prefs->getBool("/window/splitcanvas/vertical", true);
bool inverse = prefs->getBool("/window/splitcanvas/inverse", true);
- if (canvas->_spliter && (*canvas->_spliter).contains(cursor_pos) && !canvas->_is_dragging) {
+ if (canvas->_spliter && ((*canvas->_spliter).contains(cursor_pos) || canvas->_spliter_control.contains(cursor_pos)) && !canvas->_is_dragging) {
if (!canvas->_oversplit) {
- GdkCursor *cursor = nullptr;
- if(vertical) {
- cursor = gdk_cursor_new_from_name (display, "ew-resize");
- } else {
- cursor = gdk_cursor_new_from_name (display, "ns-resize");
- }
- if (cursor) {
- gdk_window_set_cursor (gtk_widget_get_window(widget), cursor);
- g_object_unref (cursor);
- }
canvas->_oversplit = true;
canvas->paintSpliter();
(*canvas->_spliter).expandBy(2);
@@ -1632,15 +1664,37 @@ int SPCanvas::handle_motion(GtkWidget *widget, GdkEventMotion *event)
canvas->_oversplit = true;
} else {
if (canvas->_oversplit) {
- if (desktop && desktop->event_context && !canvas->_splitpressed) {
- desktop->event_context->sp_event_context_update_cursor();
- }
canvas->_oversplit = false;
canvas->paintSpliter();
(*canvas->_spliter).expandBy(-2);
}
canvas->_oversplit = false;
}
+ if (canvas->_spliter_top && (*canvas->_spliter_top).contains(cursor_pos) && !canvas->_is_dragging) {
+ canvas->_oversplit_top = true;
+ canvas->paintSpliter();
+ } else {
+ canvas->_oversplit_top = false;
+ }
+ if (canvas->_spliter_bottom && (*canvas->_spliter_bottom).contains(cursor_pos) && !canvas->_is_dragging) {
+ canvas->_oversplit_bottom = true;
+ canvas->paintSpliter();
+ } else {
+ canvas->_oversplit_bottom = false;
+ }
+ if (canvas->_spliter_left && (*canvas->_spliter_left).contains(cursor_pos) && !canvas->_is_dragging) {
+ canvas->_oversplit_left = true;
+ canvas->paintSpliter();
+ } else {
+ canvas->_oversplit_left = false;
+ }
+ if (canvas->_spliter_right && (*canvas->_spliter_right).contains(cursor_pos) && !canvas->_is_dragging) {
+ canvas->_oversplit_right = true;
+ canvas->paintSpliter();
+ } else {
+ canvas->_oversplit_right = false;
+ }
+ canvas->set_cursor(widget);
if (canvas->_splitpressed) {
GtkAllocation allocation;
gtk_widget_get_allocation(GTK_WIDGET(canvas), &allocation);
@@ -1787,6 +1841,7 @@ void SPCanvas::paintSpliter()
// initialized.
if (_backing_store == nullptr)
return;
+ // Todo: scale for HiDPI screens
SPCanvas *canvas = SP_CANVAS(this);
Geom::IntRect linerect = (*canvas->_spliter);
Geom::IntPoint c0 = Geom::IntPoint(linerect.corner(0));
@@ -1802,13 +1857,19 @@ void SPCanvas::paintSpliter()
double gapy = vertical ? 0 : 0.5;
Geom::Point start = vertical ? Geom::middle_point(c0, c1) : Geom::middle_point(c0, c3) ;
Geom::Point end = vertical ? Geom::middle_point(c2, c3) : Geom::middle_point(c1, c2) ;
+ Geom::Point middle = Geom::middle_point(start, end) ;
+ canvas->_spliter_control = Geom::OptIntRect(Geom::IntPoint(int(middle[0] - 20), int(middle[1] - 20)), Geom::IntPoint(int(middle[0] + 20), int(middle[1] + 20)));
+ canvas->_spliter_top = Geom::OptIntRect(Geom::IntPoint(int(middle[0] - 10), int(middle[1] - 15)), Geom::IntPoint(int(middle[0] + 10), int(middle[1] - 10)));
+ canvas->_spliter_bottom = Geom::OptIntRect(Geom::IntPoint(int(middle[0] - 10), int(middle[1] + 15)), Geom::IntPoint(int(middle[0] + 10), int(middle[1] + 10)));
+ canvas->_spliter_left = Geom::OptIntRect(Geom::IntPoint(int(middle[0] - 15), int(middle[1] - 5)), Geom::IntPoint(int(middle[0] - 15), int(middle[1] + 5)));
+ canvas->_spliter_right = Geom::OptIntRect(Geom::IntPoint(int(middle[0] + 15), int(middle[1] - 5)), Geom::IntPoint(int(middle[0] + 15), int(middle[1] + 5)));
cairo_t *ct = cairo_create(_backing_store);
cairo_set_source_rgba (ct, 1, 1, 1, 1);
cairo_set_line_width (ct, 1.0);
cairo_line_to (ct, start[0] + gapx, start[1] + gapy);
cairo_line_to (ct, end[0] + gapx, end[1] + gapy);
cairo_stroke (ct);
- if (canvas->_oversplit) {
+ if (canvas->_oversplit || canvas->_splitpressed) {
cairo_set_source_rgba (ct, 0.05, 0.05, 0.05, 0.8);
} else {
cairo_set_source_rgba (ct, 0.05, 0.05, 0.05, 0.4);
@@ -1817,11 +1878,80 @@ void SPCanvas::paintSpliter()
cairo_line_to (ct, start[0] + gapx, start[1] + gapy);
cairo_line_to (ct, end[0] + gapx, end[1] + gapy);
cairo_stroke (ct);
+ /*
+ // Get by: https://gitlab.com/snippets/1777221
+ M 40,19.999997 C 39.999998,8.9543032 31.045694,0 20,0 8.9543062,0 1.6568541e-6,8.9543032 0,19.999997 0,31.045692 8.954305,39.999997 20,39.999997 31.045695,39.999997 40,31.045692 40,19.999997 Z
+ M 11.109859,15.230724 2.8492384,19.999997 11.109861,24.769269 Z
+ M 29.249158,15.230724 37.509779,19.999997 29.249158,24.769269 Z
+ M 15.230728,29.03051 20,37.29113 24.769272,29.030509 Z
+ M 15.230728,10.891209 20,2.630586 24.769272,10.891209 Z */
+ double updwidth = vertical ? 42 : linerect.width();
+ double updheight = vertical ? linerect.height() : 42;
+ cairo_translate(ct, middle[0]-20, middle[1]-20);
+ cairo_move_to(ct, 40,19.999997);
+ cairo_curve_to(ct, 39.999998,8.9543032,31.045694,0,20,0);
+ cairo_curve_to(ct, 8.9543062,0,1.6568541e-6,8.9543032,0,19.999997);
+ cairo_curve_to(ct, 0,31.045692,8.954305,39.999997,20,39.999997);
+ cairo_curve_to(ct, 31.045695,39.999997,40,31.045692,40,19.999997);
+ cairo_close_path(ct);
+ cairo_set_source_rgba (ct, 1, 1, 1, 1);
+ cairo_fill(ct);
+ if (canvas->_oversplit || canvas->_splitpressed) {
+ cairo_set_source_rgba (ct, 0.05, 0.05, 0.05, 0.8);
+ } else {
+ cairo_set_source_rgba (ct, 0.05, 0.05, 0.05, 0.4);
+ }
+ cairo_move_to(ct, 40,19.999997);
+ cairo_curve_to(ct, 39.999998,8.9543032,31.045694,0,20,0);
+ cairo_curve_to(ct, 8.9543062,0,1.6568541e-6,8.9543032,0,19.999997);
+ cairo_curve_to(ct, 0,31.045692,8.954305,39.999997,20,39.999997);
+ cairo_curve_to(ct, 31.045695,39.999997,40,31.045692,40,19.999997);
+ cairo_close_path(ct);
+ cairo_fill(ct);
+ if (canvas->_oversplit_top) {
+ cairo_set_source_rgba (ct, 1, 1, 1, 0.8);
+ } else {
+ cairo_set_source_rgba (ct, 1, 1, 1, 0.4);
+ }
+ cairo_move_to(ct, 11.109859,15.230724);
+ cairo_line_to(ct, 2.8492384,19.999997);
+ cairo_line_to(ct, 11.109861,24.769269);
+ cairo_close_path(ct);
+ cairo_fill(ct);
+ if (canvas->_oversplit_bottom) {
+ cairo_set_source_rgba (ct, 1, 1, 1, 0.8);
+ } else {
+ cairo_set_source_rgba (ct, 1, 1, 1, 0.4);
+ }
+ cairo_move_to(ct, 29.249158,15.230724);
+ cairo_line_to(ct, 37.509779,19.999997);
+ cairo_line_to(ct, 29.249158,24.769269);
+ cairo_close_path(ct);
+ cairo_fill(ct);
+ if (canvas->_oversplit_left) {
+ cairo_set_source_rgba (ct, 1, 1, 1, 0.8);
+ } else {
+ cairo_set_source_rgba (ct, 1, 1, 1, 0.4);
+ }
+ cairo_move_to(ct, 15.230728,29.03051);
+ cairo_line_to(ct, 20,37.29113);
+ cairo_line_to(ct, 24.769272,29.030509);
+ cairo_close_path(ct);
+ cairo_fill(ct);
+ if (canvas->_oversplit_right) {
+ cairo_set_source_rgba (ct, 1, 1, 1, 0.8);
+ } else {
+ cairo_set_source_rgba (ct, 1, 1, 1, 0.4);
+ }
+ cairo_move_to(ct, 15.230728,10.891209);
+ cairo_line_to(ct, 20,2.630586);
+ cairo_line_to(ct, 24.769272,10.891209);
+ cairo_close_path(ct);
+ cairo_fill(ct);
+ cairo_translate(ct, -middle[0]-20, -middle[1]-20);
cairo_restore(ct);
cairo_destroy(ct);
- double updwidth = vertical ? 4 : linerect.width();
- double updheight = vertical ? linerect.height() : 4;
- gtk_widget_queue_draw_area(GTK_WIDGET(this), start[0] - 2, start[1] - 2, updwidth, updheight);
+ gtk_widget_queue_draw_area(GTK_WIDGET(this), start[0] - 21, start[1] - 21, updwidth, updheight);
}
struct PaintRectSetup {
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-19 04:27:27 +0000