From 0848c709fc65a83c22cab9f10c73b1fa0c1196ef Mon Sep 17 00:00:00 2001 From: Martin Owens Date: Fri, 30 Jun 2017 17:41:17 +0200 Subject: Hackfest: Add start of dropping tool --- src/ui/tools/dropper-tool.cpp | 108 ++++++++++++++++++++++++++++-------------- 1 file changed, 73 insertions(+), 35 deletions(-) (limited to 'src/ui/tools/dropper-tool.cpp') diff --git a/src/ui/tools/dropper-tool.cpp b/src/ui/tools/dropper-tool.cpp index a409e249e..4524d2445 100644 --- a/src/ui/tools/dropper-tool.cpp +++ b/src/ui/tools/dropper-tool.cpp @@ -39,6 +39,8 @@ #include "pixmaps/cursor-dropper-f.xpm" #include "pixmaps/cursor-dropper-s.xpm" +#include "pixmaps/cursor-dropping-f.xpm" +#include "pixmaps/cursor-dropping-s.xpm" #include "ui/tools/dropper-tool.h" #include "message-context.h" @@ -134,10 +136,29 @@ bool DropperTool::root_handler(GdkEvent* event) { Inkscape::Preferences *prefs = Inkscape::Preferences::get(); int ret = FALSE; - int draw_cursor = DONT_REDRAW_CURSOR; - int pick = prefs->getInt("/tools/dropper/pick", SP_DROPPER_PICK_VISIBLE); bool setalpha = prefs->getBool("/tools/dropper/setalpha", true); + bool fill = !(event->button.state & GDK_SHIFT_MASK); // Stroke if Shift key held + bool apply = event->button.state & GDK_CONTROL_MASK; // Apply if Ctrl key held + int draw_cursor = fill ? DRAW_FILL_CURSOR : DRAW_STROKE_CURSOR; + + // Get color from selected object instead. + guint32 apply_color = 0; + if(apply) { + Inkscape::Selection *selection = desktop->getSelection(); + g_assert(selection); + for (auto& obj: selection->objects()) { + if(obj->style) { + if(obj->style->fill.set) { + double opacity = 1.0; + if(obj->style->fill_opacity.set) { + opacity = obj->style->fill_opacity.value; + } + apply_color = obj->style->fill.value.color.toRGBA32(opacity); + } + } + } + } switch (event->type) { case GDK_BUTTON_PRESS: @@ -146,11 +167,12 @@ bool DropperTool::root_handler(GdkEvent* event) { this->dragging = true; ret = TRUE; } - - sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate), - GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK, - NULL, event->button.time); - this->grabbed = SP_CANVAS_ITEM(desktop->acetate); + + sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate), + GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK | + GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK, + NULL, event->button.time); + this->grabbed = SP_CANVAS_ITEM(desktop->acetate); break; case GDK_MOTION_NOTIFY: @@ -225,11 +247,6 @@ bool DropperTool::root_handler(GdkEvent* event) { this->G = G; this->B = B; this->alpha = A; - if(!(event->button.state & GDK_SHIFT_MASK)) { - draw_cursor = DRAW_FILL_CURSOR; - } else { - draw_cursor = DRAW_STROKE_CURSOR; - } } // status message @@ -261,34 +278,47 @@ bool DropperTool::root_handler(GdkEvent* event) { case GDK_BUTTON_RELEASE: if (event->button.button == 1 && !this->space_panning) { - sp_canvas_item_hide(this->area); - this->dragging = false; - if (this->grabbed) { - sp_canvas_item_ungrab(this->grabbed, event->button.time); - this->grabbed = NULL; - } - double alpha_to_set = setalpha? this->alpha : 1.0; + sp_canvas_item_hide(this->area); + this->dragging = false; + + if (this->grabbed) { + sp_canvas_item_ungrab(this->grabbed, event->button.time); + this->grabbed = NULL; + } + + if(apply) { + Geom::Point const button_w(event->button.x, event->button.y); + // remember clicked item, disregarding groups, honoring Alt + this->item_to_select = sp_event_context_find_item (desktop, button_w, event->button.state & GDK_MOD1_MASK, TRUE); + + // Change selected object to object under cursor + if (this->item_to_select) { + Inkscape::Selection *selection = desktop->getSelection(); + g_assert(selection); + selection->set(this->item_to_select); + } - bool fill = !(event->button.state & GDK_SHIFT_MASK); // Stroke if Shift key held + this->R = SP_RGBA32_R_F(apply_color); + this->G = SP_RGBA32_G_F(apply_color); + this->B = SP_RGBA32_B_F(apply_color); + this->alpha = SP_RGBA32_A_F(apply_color); + alpha_to_set = this->alpha; - if (prefs->getBool("/tools/dropper/onetimepick", false)) { - // "One time" pick from Fill/Stroke dialog stroke page, always apply fill or stroke (ignore key) - fill = (prefs->getInt("/dialogs/fillstroke/page", 0) == 0) ? true : false; + } else { + if (prefs->getBool("/tools/dropper/onetimepick", false)) { + // "One time" pick from Fill/Stroke dialog stroke page, always apply fill or stroke (ignore key) + fill = (prefs->getInt("/dialogs/fillstroke/page", 0) == 0) ? true : false; + } } // do the actual color setting sp_desktop_set_color(desktop, - (event->button.state & GDK_MOD1_MASK)? - ColorRGBA(1 - this->R, 1 - this->G, 1 - this->B, alpha_to_set) : ColorRGBA(this->R, this->G, this->B, alpha_to_set), - false, fill); + (event->button.state & GDK_MOD1_MASK)? + ColorRGBA(1 - this->R, 1 - this->G, 1 - this->B, alpha_to_set) : ColorRGBA(this->R, this->G, this->B, alpha_to_set), + false, fill); // REJON: set aux. toolbar input to hex color! - - if (event->button.state & GDK_SHIFT_MASK) { - draw_cursor = DRAW_STROKE_CURSOR; - } - if (!(desktop->getSelection()->isEmpty())) { DocumentUndo::done(desktop->getDocument(), SP_VERB_CONTEXT_DROPPER, _("Set picked color")); @@ -348,10 +378,18 @@ bool DropperTool::root_handler(GdkEvent* event) { if(draw_cursor != DONT_REDRAW_CURSOR && !desktop->isWaitingCursor() && !prefs->getBool("/tools/dropper/onetimepick", false)) { GdkCursor *cursor; - if(draw_cursor == DRAW_FILL_CURSOR) { - cursor = sp_cursor_from_xpm(cursor_dropper_f_xpm, NULL, NULL, this->get_color()); - } else if(draw_cursor == DRAW_STROKE_CURSOR) { - cursor = sp_cursor_from_xpm(cursor_dropper_s_xpm, NULL, NULL, this->get_color()); + if(apply) { + if(draw_cursor == DRAW_FILL_CURSOR) { + cursor = sp_cursor_from_xpm(cursor_dropping_f_xpm, NULL, NULL, apply_color); + } else if(draw_cursor == DRAW_STROKE_CURSOR) { + cursor = sp_cursor_from_xpm(cursor_dropping_s_xpm, NULL, NULL, apply_color); + } + } else { + if(draw_cursor == DRAW_FILL_CURSOR) { + cursor = sp_cursor_from_xpm(cursor_dropper_f_xpm, NULL, NULL, this->get_color()); + } else if(draw_cursor == DRAW_STROKE_CURSOR) { + cursor = sp_cursor_from_xpm(cursor_dropper_s_xpm, NULL, NULL, this->get_color()); + } } GdkWindow* window = gtk_widget_get_window(GTK_WIDGET(desktop->getCanvas())); gdk_window_set_cursor(window, cursor); -- cgit v1.2.3