GUI: order lock button...

src/gui/doAction.cpp

@@ -170,6 +170,9 @@ void FurnaceGUI::doAction(int what) {
     case GUI_ACTION_METRONOME:
       e->setMetronome(!e->getMetronome());
       break;
+    case GUI_ACTION_ORDER_LOCK:
+      orderLock=!orderLock;
+      break;
     case GUI_ACTION_REPEAT_PATTERN:
       e->setRepeatPattern(!e->getRepeatPattern());
       break;

src/gui/editControls.cpp

@@ -723,6 +723,8 @@ void FurnaceGUI::drawEditControls() {
         ImGui::SameLine();
         ImGui::Checkbox(_("Edit"),&edit);
         ImGui::SameLine();
+        ImGui::Checkbox(_("Lock"),&orderLock);
+        ImGui::SameLine();
         bool metro=e->getMetronome();
         if (ImGui::Checkbox(_("Metronome"),&metro)) {
           e->setMetronome(metro);
@@ -809,6 +811,15 @@ void FurnaceGUI::drawEditControls() {
         }
         popToggleColors();
 
+        pushToggleColors(orderLock);
+        if (ImGui::Button(ICON_FA_LOCK "##OrderLock")) {
+          orderLock=!orderLock;
+        }
+        if (ImGui::IsItemHovered()) {
+          ImGui::SetTooltip(_("Lock cursor/selection to this order"));
+        }
+        popToggleColors();
+
         ImGui::SameLine();
         bool metro=e->getMetronome();
         pushToggleColors(metro);
@@ -926,6 +937,15 @@ void FurnaceGUI::drawEditControls() {
         }
         popToggleColors();
 
+        pushToggleColors(orderLock);
+        if (ImGui::Button(ICON_FA_LOCK "##OrderLock",buttonSize)) {
+          orderLock=!orderLock;
+        }
+        if (ImGui::IsItemHovered()) {
+          ImGui::SetTooltip(_("Lock cursor/selection to this order"));
+        }
+        popToggleColors();
+
         bool metro=e->getMetronome();
         pushToggleColors(metro);
         if (ImGui::Button(ICON_FUR_METRONOME "##Metronome",buttonSize)) {
@@ -1065,6 +1085,16 @@ void FurnaceGUI::drawEditControls() {
         }
         popToggleColors();
 
+        ImGui::SameLine();
+        pushToggleColors(orderLock);
+        if (ImGui::Button(ICON_FA_LOCK "##OrderLock")) {
+          orderLock=!orderLock;
+        }
+        if (ImGui::IsItemHovered()) {
+          ImGui::SetTooltip(_("Lock cursor/selection to this order"));
+        }
+        popToggleColors();
+
         bool metro=e->getMetronome();
         ImGui::SameLine();
         pushToggleColors(metro);

src/gui/gui.cpp

@@ -7404,6 +7404,13 @@ bool FurnaceGUI::loop() {
     // to already have been made.
     checkRecordInstrumentUndoStep();
 
+    // the following code handles order lock (if it is enabled).
+    if (orderLock) {
+      cursor.order=curOrder;
+      selStart.order=curOrder;
+      selEnd.order=curOrder;
+    }
+
     if (shallDetectScale) {
       if (--shallDetectScale<1) {
         if (settings.dpiScale<0.5f) {

src/gui/gui.h

@@ -702,6 +702,7 @@ enum FurnaceGUIActions {
   GUI_ACTION_STEP_DOWN,
   GUI_ACTION_TOGGLE_EDIT,
   GUI_ACTION_METRONOME,
+  GUI_ACTION_ORDER_LOCK,
   GUI_ACTION_REPEAT_PATTERN,
   GUI_ACTION_FOLLOW_ORDERS,
   GUI_ACTION_FOLLOW_PATTERN,

src/gui/guiConst.cpp

@@ -597,6 +597,7 @@ const FurnaceGUIActionDef guiActions[GUI_ACTION_MAX]={
   D("STEP_DOWN", _N("Decrease edit step"), FURKMOD_CMD|SDLK_KP_DIVIDE),
   D("TOGGLE_EDIT", _N("Toggle edit mode"), SDLK_SPACE),
   D("METRONOME", _N("Metronome"), FURKMOD_CMD|SDLK_m),
+  D("ORDER_LOCK", _N("Toggle order lock"), 0),
   D("REPEAT_PATTERN", _N("Toggle repeat pattern"), 0),
   D("FOLLOW_ORDERS", _N("Follow orders"), 0),
   D("FOLLOW_PATTERN", _N("Follow pattern"), 0),

src/gui/pattern.cpp

@@ -1227,9 +1227,13 @@ void FurnaceGUI::drawPattern() {
         if (viewOrder>=0 && viewOrder<e->curSubSong->ordersLen) for (int i=0; i<chans; i++) {
           patCache[i]=e->curPat[i].getPattern(e->curOrders->ord[i][viewOrder],false);
         }
+        if (orderLock) {
+          ImGui::BeginDisabled();
+        } else {
           ImGui::PushStyleVar(ImGuiStyleVar_Alpha,ImGui::GetStyle().Alpha*ImGui::GetStyle().DisabledAlpha);
+        }
         for (int i=0; i<dummyRows-1; i++) {
-          patternRow(viewRow,e->isPlaying(),lineHeight,chans,viewOrder,patCache,false);
+          patternRow(viewRow,e->isPlaying(),lineHeight,chans,viewOrder,patCache,orderLock);
           if (++viewRow>=e->curSubSong->patLen) {
             viewRow=0;
             viewOrder++;
@@ -1238,7 +1242,11 @@ void FurnaceGUI::drawPattern() {
             }
           }
         }
+        if (orderLock) {
+          ImGui::EndDisabled();
+        } else {
           ImGui::PopStyleVar();
+        }
       } else {
         for (int i=0; i<dummyRows-1; i++) {
           ImGui::TableNextRow(0,lineHeight);
@@ -1259,9 +1267,13 @@ void FurnaceGUI::drawPattern() {
         if (viewOrder<e->curSubSong->ordersLen) for (int i=0; i<chans; i++) {
           patCache[i]=e->curPat[i].getPattern(e->curOrders->ord[i][ord+1],true);
         }
+        if (orderLock) {
+          ImGui::BeginDisabled();
+        } else {
           ImGui::PushStyleVar(ImGuiStyleVar_Alpha,ImGui::GetStyle().Alpha*ImGui::GetStyle().DisabledAlpha);
+        }
         for (int i=0; i<=dummyRows; i++) {
-          patternRow(viewRow,e->isPlaying(),lineHeight,chans,viewOrder,patCache,false);
+          patternRow(viewRow,e->isPlaying(),lineHeight,chans,viewOrder,patCache,orderLock);
           if (++viewRow>=e->curSubSong->patLen) {
             viewRow=0;
             viewOrder++;
@@ -1270,7 +1282,11 @@ void FurnaceGUI::drawPattern() {
             }
           }
         }
+        if (orderLock) {
+          ImGui::EndDisabled();
+        } else {
           ImGui::PopStyleVar();
+        }
       } else {
         for (int i=0; i<=dummyRows; i++) {
           ImGui::TableNextRow(0,lineHeight);