Syping/libragephoto
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improve examples

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This commit is contained in:
Syping 2021-10-30 15:31:29 +02:00
parent 6b262e2ddc
commit 7bc3cabc89
5 changed files with 49 additions and 143 deletions
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58
examples/ragephoto-gtkviewer/src/main.cpp
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@ -16,16 +16,52 @@
* responsible for anything with use of the software, you are self responsible.
*****************************************************************************/
#include "PhotoViewer.h"
#include <RagePhoto.h>
#include <gtkmm/application.h>
#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/image.h>
#include <gtkmm/filechooserdialog.h>
#include <gtkmm/filefilter.h>
#include <gtkmm/label.h>
#include <gtkmm/messagedialog.h>
#include <gtkmm/window.h>
#include <fstream>
#include <iostream>
#include <iterator>
bool readPhotoFile(const std::string &filename, Gtk::Window *win, Gtk::Image *image)
{
std::ifstream ifs(filename, std::ios::in | std::ios::binary);
if (ifs.is_open()) {
std::string data(std::istreambuf_iterator<char>{ifs}, {});
ifs.close();
RagePhoto ragePhoto;
const bool loaded = ragePhoto.load(data);
if (!loaded) {
const RagePhoto::Error error = ragePhoto.error();
if (error <= RagePhoto::Error::PhotoReadError) {
Gtk::MessageDialog msg(*win, "Failed to read photo: " + filename, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
msg.set_title("Open Photo");
msg.run();
return false;
}
}
GdkPixbufLoader *pixbuf_loader = gdk_pixbuf_loader_new();
gdk_pixbuf_loader_write(pixbuf_loader, reinterpret_cast<const guchar*>(ragePhoto.photoData()), ragePhoto.photoSize(), NULL);
GdkPixbuf *pixbuf = gdk_pixbuf_loader_get_pixbuf(pixbuf_loader);
gdk_pixbuf_loader_close(pixbuf_loader, NULL);
image->set(Glib::wrap(pixbuf));
win->set_title("RagePhoto GTK Photo Viewer - " + ragePhoto.title());
return true;
}
else {
Gtk::MessageDialog msg(*win, "Failed to open file: " + filename, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
msg.set_title("Open Photo");
msg.run();
}
return false;
}
int main(int argc, char *argv[])
{
@ -40,9 +76,9 @@ int main(int argc, char *argv[])
vertical_box.set_margin_bottom(6);
vertical_box.set_spacing(6);
PhotoViewer photo_viewer(&win);
vertical_box.add(photo_viewer);
photo_viewer.show();
Gtk::Image image;
vertical_box.add(image);
image.show();
Gtk::Box horizontal_box(Gtk::ORIENTATION_HORIZONTAL);
horizontal_box.set_margin_left(6);
@ -62,17 +98,17 @@ int main(int argc, char *argv[])
dialog.add_button("_Cancel", Gtk::RESPONSE_CANCEL);
dialog.add_button("_Open", Gtk::RESPONSE_OK);
Glib::RefPtr<Gtk::FileFilter> filter_photo = Gtk::FileFilter::create();
filter_photo->set_name("GTA V Photo");
filter_photo->add_pattern("PGTA5*");
dialog.add_filter(filter_photo);
Glib::RefPtr<Gtk::FileFilter> ragephoto_filter = Gtk::FileFilter::create();
ragephoto_filter->set_name("RagePhoto compatible");
ragephoto_filter->add_pattern("PGTA5*");
ragephoto_filter->add_pattern("PRDR3*");
dialog.add_filter(ragephoto_filter);
int result = dialog.run();
switch(result) {
case Gtk::RESPONSE_OK: {
std::string filename = dialog.get_filename();
photo_viewer.open_file(filename.c_str());
readPhotoFile(dialog.get_filename(), &win, &image);
break;
}
default:
@ -96,7 +132,7 @@ int main(int argc, char *argv[])
app->signal_open().connect([&](const Gio::Application::type_vec_files &files, const Glib::ustring &hint) {
if (files.size() == 1) {
for (const auto &file : files) {
photo_viewer.open_file(file->get_path());
readPhotoFile(file->get_path(), &win, &image);
}
app->add_window(win);
win.present();