APNG Support

Attorney_Online_remake.pro

@@ -5,7 +5,7 @@
 #-------------------------------------------------
 
 QT       += core gui multimedia network
-
+QTPLUGIN += qapng
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
 RC_ICONS = logo.ico
@@ -88,7 +88,7 @@ HEADERS  += lobby.h \
 #    in the same way as BASS. Discord RPC uses CMake, which does not play nicely with
 #    QMake, so this step must be manual.
 unix:LIBS += -L$$PWD -lbass -ldiscord-rpc
-win32:LIBS += -L$$PWD "$$PWD/bass.dll" -L$$PWD "$$PWD/discord-rpc.dll"
+win32:LIBS += -L$$PWD "$$PWD/bass.dll" -L$$PWD "$$PWD/discord-rpc.dll" -lpng -lqapng -lz
 android:LIBS += -L$$PWD\android\libs\armeabi-v7a\ -lbass
 
 CONFIG += c++11

aoapplication.h

@@ -172,6 +172,9 @@ public:
   //Figure out if we can opus this or if we should fall back to wav
   QString get_sfx_suffix(QString sound_to_check);
 
+  // Can we use APNG for this? If not, fall back to a gif.
+  QString get_image_suffix(QString path_to_check);
+
   //Returns the value of p_search_line within target_tag and terminator_tag
   QString read_char_ini(QString p_char, QString p_search_line, QString target_tag, QString terminator_tag);
 

aocharmovie.cpp

@@ -3,6 +3,8 @@
 #include "misc_functions.h"
 #include "file_functions.h"
 #include "aoapplication.h"
+#include "debug_functions.h"
+#include <string>
 
 AOCharMovie::AOCharMovie(QWidget *p_parent, AOApplication *p_ao_app) : QLabel(p_parent)
 {
@@ -21,11 +23,14 @@ void AOCharMovie::play(QString p_char, QString p_emote, QString emote_prefix)
 {
   QString original_path = ao_app->get_character_path(p_char) + emote_prefix + p_emote.toLower() + ".gif";
   QString alt_path = ao_app->get_character_path(p_char) + p_emote.toLower() + ".png";
+  QString apng_path = ao_app->get_character_path(p_char) + emote_prefix + p_emote.toLower() + ".apng";
   QString placeholder_path = ao_app->get_theme_path() + "placeholder.gif";
   QString placeholder_default_path = ao_app->get_default_theme_path() + "placeholder.gif";
   QString gif_path;
 
-  if (file_exists(original_path))
+  if (file_exists(apng_path))
+    gif_path = apng_path;
+  else if (file_exists(original_path))
     gif_path = original_path;
   else if (file_exists(alt_path))
     gif_path = alt_path;
@@ -148,6 +153,7 @@ void AOCharMovie::combo_resize(int w, int h)
 
 void AOCharMovie::frame_change(int n_frame)
 {
+
   if (movie_frames.size() > n_frame)
   {
     QPixmap f_pixmap = QPixmap::fromImage(movie_frames.at(n_frame));

courtroom.cpp

@@ -1219,13 +1219,13 @@ void Courtroom::play_preanim()
     preanim_duration = ao2_duration;
 
   sfx_delay_timer->start(sfx_delay);
-
-  if (!file_exists(ao_app->get_character_path(f_char) + f_preanim.toLower() + ".gif") ||
+  QString anim_to_find = ao_app->get_image_suffix(ao_app->get_character_path(f_char) + f_preanim.toLower());
+  if (!file_exists(anim_to_find) ||
       preanim_duration < 0)
   {
     anim_state = 1;
     preanim_done();
-    qDebug() << "could not find " + ao_app->get_character_path(f_char) + f_preanim.toLower() + ".gif";
+    qDebug() << "could not find " + anim_to_find;
     return;
   }
 

main.cpp

@@ -5,9 +5,9 @@
 #include "networkmanager.h"
 #include "lobby.h"
 #include "courtroom.h"
-
+#include <QPluginLoader>
 #include <QDebug>
-
+Q_IMPORT_PLUGIN(ApngImagePlugin);
 int main(int argc, char *argv[])
 {
 #if QT_VERSION > QT_VERSION_CHECK(5, 6, 0)
@@ -16,10 +16,10 @@ int main(int argc, char *argv[])
     // packages up to Qt 5.6, so this is conditional.
     AOApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 #endif
+
     AOApplication main_app(argc, argv);
     main_app.construct_lobby();
     main_app.net_manager->connect_to_master();
     main_app.w_lobby->show();
-
     return main_app.exec();
 }

text_file_functions.cpp

@@ -360,6 +360,22 @@ QString AOApplication::get_sfx_suffix(QString sound_to_check)
     return sound_to_check + ".wav";
 }
 
+QString AOApplication::get_image_suffix(QString path_to_check)
+{
+    QString apng_check = path_to_check + ".apng";
+    QString gif_check = path_to_check + ".gif";
+    if(file_exists(apng_check))
+    {
+        return path_to_check + ".apng";
+    }
+    if(file_exists(gif_check))
+    {
+        return path_to_check + ".gif";
+    }
+    return path_to_check + ".gif";
+}
+
+
 //returns whatever is to the right of "search_line =" within target_tag and terminator_tag, trimmed
 //returns the empty string if the search line couldnt be found
 QString AOApplication::read_char_ini(QString p_char, QString p_search_line, QString target_tag, QString terminator_tag)