1c85926200
Fixes: - Fixes GUI issue on Windows (GDI handles limit reached) - Fixes an incorrect icon name in Perspective tool - Adds robustness RTScalable::loadSurfaceFromIcon function
116 lines
3.1 KiB
C++
116 lines
3.1 KiB
C++
/*
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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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* Copyright (c) 2018 Jean-Christophe FRISCH <natureh.510@gmail.com>
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* Copyright (c) 2022 Pierre CABRERA <pierre.cab@gmail.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 <https://www.gnu.org/licenses/>.
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*/
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#include "rtimage.h"
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#include "rtsurface.h"
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std::map<std::pair<Glib::ustring, Gtk::IconSize>, std::shared_ptr<RTSurface>> RTImageCache::cache;
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std::shared_ptr<RTSurface> RTImageCache::getCachedSurface(const Glib::ustring &icon_name, const Gtk::IconSize icon_size)
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{
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// Look for an existing cached icon
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const auto key = std::pair<Glib::ustring, Gtk::IconSize>(icon_name, icon_size);
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const auto item = cache.find(key);
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if (item != cache.end()) { // A cached icon exists
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return item->second;
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} else { // Create the icon
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auto surface = std::shared_ptr<RTSurface>(new RTSurface(icon_name, icon_size));
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// Add the surface to the cache if the icon exist
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if (surface) {
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cache.insert({key, surface});
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}
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return surface;
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}
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}
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void RTImageCache::updateCache()
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{
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// Iterate over cache to updated RTSurface
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for (auto const& item : cache) {
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item.second->updateSurface();
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}
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}
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RTImage::RTImage () {}
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RTImage::RTImage (const Glib::ustring& iconName, const Gtk::IconSize iconSize) :
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Gtk::Image(),
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size(iconSize),
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icon_name(iconName)
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{
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// Set surface from icon cache
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surface = RTImageCache::getCachedSurface(this->icon_name, this->size);
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// Add it to the RTImage if surface exists
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if (surface) {
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set(surface->get());
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}
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}
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void RTImage::set_from_icon_name(const Glib::ustring& iconName)
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{
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this->icon_name = iconName;
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// Set surface from icon cache
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surface = RTImageCache::getCachedSurface(this->icon_name, this->size);
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// Add it to the RTImage if surface exists
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if (surface) {
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set(surface->get());
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}
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}
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void RTImage::set_from_icon_name(const Glib::ustring& iconName, const Gtk::IconSize iconSize)
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{
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this->icon_name = iconName;
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this->size = iconSize;
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// Set surface from icon cache
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surface = RTImageCache::getCachedSurface(this->icon_name, this->size);
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// Add it to the RTImage if surface exists
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if (surface) {
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set(surface->get());
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}
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}
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int RTImage::get_width()
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{
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if (surface) {
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return surface->getWidth();
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}
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return -1;
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}
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int RTImage::get_height()
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{
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if (surface) {
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return surface->getHeight();
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}
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return -1;
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}
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