Improve framing tool usability

* Rename "Resize" to "Resize & Framing" from discoverability * Add ColorPreview class for displaying a solid color * Add border color preview
2024-11-18 12:14:19 -05:00
parent 2458ba4a29
commit 57ef07f3f6
7 changed files with 165 additions and 7 deletions
--- a/rtgui/colorpreview.cc
+++ b/rtgui/colorpreview.cc
@@ -0,0 +1,69 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
+ *
+ *  RawTherapee 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  RawTherapee 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 RawTherapee.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  2024-2024 Daniel Gao <daniel.gao.work@gmail.com>
+ */
+
+#include "colorpreview.h"
+
+#include "rtscalable.h"
+
+ColorPreview::ColorPreview() : color_red(1.0), color_green(1.0), color_blue(1.0)
+{
+}
+
+void ColorPreview::setRgb(double r, double g, double b)
+{
+    color_red = r;
+    color_green = g;
+    color_blue = b;
+
+    queue_draw();
+}
+
+bool ColorPreview::on_draw(const Cairo::RefPtr<Cairo::Context>& cr)
+{
+    cr->set_source_rgb(color_red, color_green, color_blue);
+    cr->paint();
+
+    return true;
+}
+
+void ColorPreview::get_preferred_height_vfunc(int& minimum_height, int& natural_height) const
+{
+    minimum_height = RTScalable::scalePixelSize(10);
+    natural_height = RTScalable::scalePixelSize(100);
+}
+
+void ColorPreview::get_preferred_width_vfunc(int& minimum_width, int& natural_width) const
+{
+    minimum_width = RTScalable::scalePixelSize(10);
+    natural_width = RTScalable::scalePixelSize(100);
+}
+
+void ColorPreview::get_preferred_height_for_width_vfunc(int width, int& minimum_height,
+                                                        int& natural_height) const
+{
+    get_preferred_height_vfunc(minimum_height, natural_height);
+}
+
+void ColorPreview::get_preferred_width_for_height_vfunc(int height, int& minimum_width,
+                                                        int& natural_width) const
+{
+    get_preferred_width_vfunc(minimum_width, natural_width);
+}