From 660c9507cceb35c914af243ad476ce6cbf91f89f Mon Sep 17 00:00:00 2001
From: Lawrence Lee <45837045+Lawrence37@users.noreply.github.com>
Date: Sun, 11 Jun 2023 11:47:46 -0700
Subject: [PATCH] Add recursive browsing options to preferences

Allow maximum recursion depth and maximum sub-directories to be
configured in preferences.
---
 rtdata/languages/default |  2 ++
 rtgui/preferences.cc     | 22 ++++++++++++++++++++++
 rtgui/preferences.h      |  2 ++
 3 files changed, 26 insertions(+)

diff --git a/rtdata/languages/default b/rtdata/languages/default
index c23410661..0b581d05d 100644
--- a/rtdata/languages/default
+++ b/rtdata/languages/default
@@ -1824,6 +1824,8 @@ PREFERENCES_BEHADDALLHINT;Set all parameters to the <b>Add</b> mode.\nAdjustment
 PREFERENCES_BEHAVIOR;Behavior
 PREFERENCES_BEHSETALL;All to 'Set'
 PREFERENCES_BEHSETALLHINT;Set all parameters to the <b>Set</b> mode.\nAdjustments of parameters in the batch tool panel will be <b>absolute</b>, the actual values will be displayed.
+PREFERENCES_BROWSERECURSIVEDEPTH;Browse sub-folders depth
+PREFERENCES_BROWSERECURSIVEMAXDIRS;Maximum sub-folders
 PREFERENCES_CACHECLEAR;Clear
 PREFERENCES_CACHECLEAR_ALL;Clear all cached files:
 PREFERENCES_CACHECLEAR_ALLBUTPROFILES;Clear all cached files except for cached processing profiles:
diff --git a/rtgui/preferences.cc b/rtgui/preferences.cc
index c9737704e..025fbb3ae 100644
--- a/rtgui/preferences.cc
+++ b/rtgui/preferences.cc
@@ -1389,6 +1389,24 @@ Gtk::Widget* Preferences::getFileBrowserPanel()
     maxRecentFolders->set_range(1, 25);
     vbro->pack_start(*hbrecent, Gtk::PACK_SHRINK, 4);
 
+    // Recursive browsing options.
+    Gtk::Box *hbBrowseRecursive = Gtk::manage(new Gtk::Box());
+    Gtk::Label *labBrowseRecursiveDepth = Gtk::manage(new Gtk::Label(M("PREFERENCES_BROWSERECURSIVEDEPTH") + ":"));
+    browseRecursiveDepth = Gtk::manage(new Gtk::SpinButton());
+    browseRecursiveDepth->set_digits(0);
+    browseRecursiveDepth->set_increments(1, 5);
+    browseRecursiveDepth->set_range(1, 999);
+    Gtk::Label *labBrowseRecursiveMaxDirs = Gtk::manage(new Gtk::Label(M("PREFERENCES_BROWSERECURSIVEMAXDIRS") + ":"));
+    browseRecursiveMaxDirs = Gtk::manage(new Gtk::SpinButton());
+    browseRecursiveMaxDirs->set_digits(0);
+    browseRecursiveMaxDirs->set_increments(1, 5);
+    browseRecursiveMaxDirs->set_range(1, 999);
+    hbBrowseRecursive->pack_start(*labBrowseRecursiveDepth, Gtk::PACK_SHRINK, 4);
+    hbBrowseRecursive->pack_start(*browseRecursiveDepth, Gtk::PACK_SHRINK, 4);
+    hbBrowseRecursive->pack_start(*labBrowseRecursiveMaxDirs, Gtk::PACK_SHRINK, 4);
+    hbBrowseRecursive->pack_start(*browseRecursiveMaxDirs, Gtk::PACK_SHRINK, 4);
+    vbro->pack_start(*hbBrowseRecursive, Gtk::PACK_SHRINK, 0);
+
     fro->add(*vbro);
 
 
@@ -1864,6 +1882,8 @@ void Preferences::storePreferences()
     moptions.filmStripOverlayedFileNames = filmStripOverlayedFileNames->get_active();
     moptions.sameThumbSize = sameThumbSize->get_active();
     moptions.internalThumbIfUntouched = ckbInternalThumbIfUntouched->get_active();
+    moptions.browseRecursiveDepth = static_cast<int>(browseRecursiveDepth->get_value());
+    moptions.browseRecursiveMaxDirs = static_cast<int>(browseRecursiveMaxDirs->get_value());
 
     auto save_where = saveParamsPreference->get_active_row_number();
     moptions.saveParamsFile = save_where == 0 || save_where == 2;
@@ -2089,6 +2109,8 @@ void Preferences::fillPreferences()
     filmStripOverlayedFileNames->set_active(moptions.filmStripOverlayedFileNames);
     sameThumbSize->set_active(moptions.sameThumbSize);
     ckbInternalThumbIfUntouched->set_active(moptions.internalThumbIfUntouched);
+    browseRecursiveDepth->set_value(moptions.browseRecursiveDepth);
+    browseRecursiveMaxDirs->set_value(moptions.browseRecursiveMaxDirs);
 
     saveParamsPreference->set_active(moptions.saveParamsFile ? (moptions.saveParamsCache ? 2 : 0) : 1);
 
diff --git a/rtgui/preferences.h b/rtgui/preferences.h
index 6e31761a4..829506894 100644
--- a/rtgui/preferences.h
+++ b/rtgui/preferences.h
@@ -194,6 +194,8 @@ class Preferences final :
     Gtk::CheckButton* overlayedFileNames;
     Gtk::CheckButton* filmStripOverlayedFileNames;
     Gtk::CheckButton* sameThumbSize;
+    Gtk::SpinButton* browseRecursiveDepth;
+    Gtk::SpinButton* browseRecursiveMaxDirs;
 
     Gtk::SpinButton*  threadsSpinBtn;
     Gtk::SpinButton*  clutCacheSizeSB;