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improve examples

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This commit is contained in:
Syping 2021-10-14 07:09:58 +02:00
parent 8ea05274f0
commit 0f94a9920c
4 changed files with 14 additions and 11 deletions
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6
examples/ragephoto-gtkviewer/src/PhotoViewer.cpp
View file

@ -29,7 +29,7 @@ PhotoViewer::PhotoViewer(Gtk::Window *win) : p_win(win)
{
}
void PhotoViewer::open_file(const char *filename)
void PhotoViewer::open_file(const std::string &filename)
{
if (p_image)
p_image.clear();
@ -39,7 +39,7 @@ void PhotoViewer::open_file(const char *filename)
// Read file
std::ifstream ifs(filename, std::ios::in | std::ios::binary);
if (!ifs.is_open()) {
Gtk::MessageDialog msg(*p_win, "Failed to open file: " + Glib::ustring(filename), false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
Gtk::MessageDialog msg(*p_win, "Failed to open file: " + filename, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
msg.set_title("Open Photo");
msg.run();
return;
@ -52,7 +52,7 @@ void PhotoViewer::open_file(const char *filename)
if (!loaded) {
const RagePhoto::Error error = ragePhoto.error();
if (error <= RagePhoto::Error::PhotoReadError) {
Gtk::MessageDialog msg(*p_win, "Failed to read photo: " + Glib::ustring(filename), false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
Gtk::MessageDialog msg(*p_win, "Failed to read photo: " + filename, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
msg.set_title("Open Photo");
msg.run();
return;

2
examples/ragephoto-gtkviewer/src/PhotoViewer.h
View file

@ -27,7 +27,7 @@ class PhotoViewer : public Gtk::DrawingArea
{
public:
PhotoViewer(Gtk::Window *win);
void open_file(const char *filename);
void open_file(const std::string &filename);
protected:
bool on_draw(const Cairo::RefPtr<Cairo::Context>& cr) override;

7
examples/ragephoto-gtkviewer/src/main.cpp
View file

@ -96,14 +96,14 @@ 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().c_str());
photo_viewer.open_file(file->get_path());
}
app->add_window(win);
win.show();
win.present();
}
else {
app->add_window(win);
win.show();
win.present();
Gtk::MessageDialog msg(win, "Can't open multiple photos at once!", false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
msg.set_title("RagePhoto GTK Photo Viewer");
msg.run();
@ -114,6 +114,7 @@ int main(int argc, char *argv[])
vertical_box.show();
win.add(vertical_box);
win.present();
return app->run(win);
}