Added better handling of failures loading icons, as Cairo generated exception were crashing app under windows. Minor fix to handling missing processing params to not alter the global defaults.
This commit is contained in:
sashavasko
196
rtgui/guiutils.cc
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196
rtgui/guiutils.cc
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/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <guiutils.h>
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#include <options.h>
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#include <utils.h>
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bool removeIfThere (Gtk::Container* cont, Gtk::Widget* w, bool increference) {
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Glib::ListHandle<Gtk::Widget*> list = cont->get_children ();
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Glib::ListHandle<Gtk::Widget*>::iterator i = list.begin ();
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for (; i!=list.end() && *i!=w; i++);
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if (i!=list.end()) {
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if (increference)
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w->reference ();
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cont->remove (*w);
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return true;
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}
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else
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return false;
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}
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void thumbInterp (const unsigned char* src, int sw, int sh, unsigned char* dst, int dw, int dh) {
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if (options.thumbInterp==0)
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rtengine::nearestInterp (src, sw, sh, dst, dw, dh);
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else if (options.thumbInterp==1)
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rtengine::bilinearInterp (src, sw, sh, dst, dw, dh);
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}
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Glib::ustring removeExtension (const Glib::ustring& filename) {
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Glib::ustring bname = Glib::path_get_basename(filename);
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int lastdot = bname.find_last_of ('.');
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if (lastdot!=bname.npos)
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return filename.substr (0, filename.size()-(bname.size()-lastdot));
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else
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return filename;
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}
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Glib::ustring getExtension (const Glib::ustring& filename) {
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Glib::ustring bname = Glib::path_get_basename(filename);
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int lastdot = bname.find_last_of ('.');
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if (lastdot!=bname.npos)
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return filename.substr (filename.size()-(bname.size()-lastdot)+1, filename.npos);
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else
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return "";
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}
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void drawCrop (Cairo::RefPtr<Cairo::Context> cr, int imx, int imy, int imw, int imh, int startx, int starty, double scale, const rtengine::procparams::CropParams& cparams) {
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cr->set_line_width (1.0);
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cr->rectangle (imx+0.5, imy+0.5, imw, imh);
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cr->clip ();
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double c1x = (cparams.x-startx)*scale;
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double c1y = (cparams.y-starty)*scale;
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double c2x = (cparams.x+cparams.w-1-startx)*scale;
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double c2y = (cparams.y+cparams.h-1-starty)*scale;
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cr->set_source_rgba (0, 0, 0, 2.0/3.0);
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cr->rectangle (imx+0.5, imy+0.5, imw, c1y);
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cr->rectangle (imx+0.5, imy+0.5+c2y, imw, imh-c2y);
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cr->rectangle (imx+0.5, imy+0.5+c1y, c1x, c2y-c1y+1);
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cr->rectangle (imx+0.5+c2x, imy+0.5+c1y, imw-c2x, c2y-c1y+1);
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cr->fill ();
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// rectangle around the cropped area and guides
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if (cparams.guide!="None") {
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double rectx1 = c1x + imx + 0.5;
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double recty1 = c1y + imy + 0.5;
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double rectx2 = c2x + imx + 0.5;
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double recty2 = c2y + imy + 0.5;
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cr->set_line_width (1.0);
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cr->set_source_rgb (1.0, 1.0, 1.0);
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cr->move_to (rectx1, recty1);
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cr->line_to (rectx2, recty1);
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cr->line_to (rectx2, recty2);
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cr->line_to (rectx1, recty2);
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cr->line_to (rectx1, recty1);
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cr->stroke ();
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cr->set_source_rgb (0.0, 0.0, 0.0);
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std::valarray<double> ds (1);
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ds[0] = 4;
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cr->set_dash (ds, 0);
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cr->move_to (rectx1, recty1);
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cr->line_to (rectx2, recty1);
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cr->line_to (rectx2, recty2);
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cr->line_to (rectx1, recty2);
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cr->line_to (rectx1, recty1);
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cr->stroke ();
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ds.resize (0);
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cr->set_dash (ds, 0);
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if (cparams.guide!="Rule of diagonals") {
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// draw guide lines
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std::vector<double> horiz_ratios;
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std::vector<double> vert_ratios;
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if (cparams.guide=="Rule of thirds") {
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horiz_ratios.push_back (1.0/3.0);
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horiz_ratios.push_back (2.0/3.0);
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vert_ratios.push_back (1.0/3.0);
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vert_ratios.push_back (2.0/3.0);
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}
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else if (cparams.guide=="Harmonic means 1") {
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horiz_ratios.push_back (1.0-0.618);
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vert_ratios.push_back (1.0-0.618);
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}
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else if (cparams.guide=="Harmonic means 2") {
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horiz_ratios.push_back (0.618);
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vert_ratios.push_back (1.0-0.618);
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}
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else if (cparams.guide=="Harmonic means 3") {
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horiz_ratios.push_back (1.0-0.618);
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vert_ratios.push_back (0.618);
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}
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else if (cparams.guide=="Harmonic means 4") {
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horiz_ratios.push_back (0.618);
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vert_ratios.push_back (0.618);
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}
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for (int i=0; i<vert_ratios.size(); i++) {
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cr->set_source_rgb (1.0, 1.0, 1.0);
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cr->move_to (rectx1 + (rectx2-rectx1) * vert_ratios[i], recty1);
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cr->line_to (rectx1 + (rectx2-rectx1) * vert_ratios[i], recty2);
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cr->move_to (rectx1, recty1 + (recty2-recty1) * horiz_ratios[i]);
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cr->line_to (rectx2, recty1 + (recty2-recty1) * horiz_ratios[i]);
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cr->stroke ();
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cr->set_source_rgb (0.0, 0.0, 0.0);
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std::valarray<double> ds (1);
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ds[0] = 4;
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cr->set_dash (ds, 0);
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cr->move_to (rectx1 + (rectx2-rectx1) * vert_ratios[i], recty1);
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cr->line_to (rectx1 + (rectx2-rectx1) * vert_ratios[i], recty2);
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cr->move_to (rectx1, recty1 + (recty2-recty1) * horiz_ratios[i]);
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cr->line_to (rectx2, recty1 + (recty2-recty1) * horiz_ratios[i]);
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cr->stroke ();
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ds.resize (0);
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cr->set_dash (ds, 0);
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}
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}
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else {
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int corners_from[4][2];
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int corners_to[4][2];
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int mindim = MIN (rectx2-rectx1+1, recty2-recty1+1);
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corners_from[0][0] = rectx1;
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corners_from[0][1] = recty1;
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corners_to[0][0] = rectx1 + mindim;
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corners_to[0][1] = recty1 + mindim;
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corners_from[1][0] = rectx1;
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corners_from[1][1] = recty2;
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corners_to[1][0] = rectx1 + mindim;
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corners_to[1][1] = recty2 - mindim;
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corners_from[2][0] = rectx2;
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corners_from[2][1] = recty1;
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corners_to[2][0] = rectx2 - mindim;
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corners_to[2][1] = recty1 + mindim;
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corners_from[3][0] = rectx2;
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corners_from[3][1] = recty2;
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corners_to[3][0] = rectx2 - mindim;
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corners_to[3][1] = recty2 - mindim;
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for (int i=0; i<4; i++) {
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cr->set_source_rgb (1.0, 1.0, 1.0);
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cr->move_to (corners_from[i][0], corners_from[i][1]);
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cr->line_to (corners_to[i][0], corners_to[i][1]);
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cr->stroke ();
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cr->set_source_rgb (0.0, 0.0, 0.0);
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std::valarray<double> ds (1);
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ds[0] = 4;
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cr->set_dash (ds, 0);
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cr->move_to (corners_from[i][0], corners_from[i][1]);
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cr->line_to (corners_to[i][0], corners_to[i][1]);
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cr->stroke ();
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ds.resize (0);
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cr->set_dash (ds, 0);
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}
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}
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}
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cr->reset_clip ();
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}
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