From 9f6b8ed52113b66061035997ae701cdce45be9ce Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Wed, 19 Jan 2022 18:19:52 -0500
Subject: [PATCH] prepare for different order edit modes

see issue #31
---
 src/gui/gui.cpp | 26 ++++++++++++++++++++++++++
 src/gui/gui.h   |  4 ++--
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 78a3e29da..664b2418c 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -522,6 +522,31 @@ void FurnaceGUI::drawOrders() {
       // whether to change one or all orders in a row
       changeAllOrders=!changeAllOrders;
     }
+    const char* orderEditModeLabel="?##OrderEditMode";
+    if (orderEditMode==3) {
+      orderEditModeLabel=ICON_FA_ARROWS_V "##OrderEditMode";
+    } else if (orderEditMode==2) {
+      orderEditModeLabel=ICON_FA_ARROWS_H "##OrderEditMode";
+    } else if (orderEditMode==1) {
+      orderEditModeLabel=ICON_FA_I_CURSOR "##OrderEditMode";
+    } else {
+      orderEditModeLabel=ICON_FA_MOUSE_POINTER "##OrderEditMode";
+    }
+    if (ImGui::Button(orderEditModeLabel)) {
+      orderEditMode++;
+      if (orderEditMode>3) orderEditMode=0;
+    }
+    if (ImGui::IsItemHovered()) {
+      if (orderEditMode==3) {
+        ImGui::SetTooltip("Order edit mode: Select and type (scroll vertically)");
+      } else if (orderEditMode==2) {
+        ImGui::SetTooltip("Order edit mode: Select and type (scroll horizontally)");
+      } else if (orderEditMode==1) {
+        ImGui::SetTooltip("Order edit mode: Select and type (don't scroll)");
+      } else {
+        ImGui::SetTooltip("Order edit mode: Click to change");
+      }
+    }
     ImGui::PopStyleVar();
   }
   if (ImGui::IsWindowFocused()) curWindow=GUI_WINDOW_ORDERS;
@@ -3798,6 +3823,7 @@ FurnaceGUI::FurnaceGUI():
   oldOrder1(0),
   editStep(1),
   exportLoops(0),
+  orderEditMode(0),
   editControlsOpen(true),
   ordersOpen(true),
   insListOpen(true),
diff --git a/src/gui/gui.h b/src/gui/gui.h
index 34116e3db..c6a3a43bd 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -211,11 +211,11 @@ class FurnaceGUI {
 
   char finalLayoutPath[4096];
 
-  int curIns, curWave, curSample, curOctave, oldRow, oldOrder, oldOrder1, editStep, exportLoops;
+  int curIns, curWave, curSample, curOctave, oldRow, oldOrder, oldOrder1, editStep, exportLoops, orderEditMode;
   bool editControlsOpen, ordersOpen, insListOpen, songInfoOpen, patternOpen, insEditOpen;
   bool waveListOpen, waveEditOpen, sampleListOpen, sampleEditOpen, aboutOpen, settingsOpen;
   bool mixerOpen;
-  SelectionPoint selStart, selEnd, cursor;
+  SelectionPoint selStart, selEnd, cursor, orderCursor;
   bool selecting, curNibble, extraChannelButtons, followOrders, followPattern, changeAllOrders;
   FurnaceGUIWindows curWindow;