From 1bffeb2d033ab205adb87f2c99d652b185ee2ec6 Mon Sep 17 00:00:00 2001
From: omigamedev <omarator@gmail.com>
Date: Wed, 26 Jun 2019 15:36:38 +0200
Subject: [PATCH] Add history to Clear Guides

---
 src/canvas.cpp       | 37 -------------------------------------
 src/canvas_modes.cpp |  7 +++++++
 2 files changed, 7 insertions(+), 37 deletions(-)

diff --git a/src/canvas.cpp b/src/canvas.cpp
index a260d2d..660df80 100644
--- a/src/canvas.cpp
+++ b/src/canvas.cpp
@@ -155,43 +155,6 @@ void Canvas::clear_all()
     for (auto& l : m_layers)
         l->clear({0, 0, 0, 0});
 }
-void Canvas::snap_history(const std::vector<int>& planes)
-{
-    auto action = new ActionStroke;
-    action->was_saved = !m_unsaved;
-    for (auto i : planes)
-    {
-        if (!m_layers[m_current_layer_idx]->m_dirty_face[i])
-            continue; // no stroke on this face, skip it
-
-        m_layers[m_current_layer_idx]->m_rtt[i].bindFramebuffer();
-
-        // save image before commit
-        glm::vec2 box_or = xy(m_layers[m_current_layer_idx]->m_dirty_box[i]);
-        glm::vec2 box_sz = zw(m_layers[m_current_layer_idx]->m_dirty_box[i]) - xy(m_layers[m_current_layer_idx]->m_dirty_box[i]);
-        if (box_sz.x > 0 && box_sz.y > 0 && box_sz.x <= m_layers[m_current_layer_idx]->w && box_sz.y <= m_layers[m_current_layer_idx]->h)
-        {
-            action->m_image[i] = std::make_unique<uint8_t[]>(box_sz.x * box_sz.y * 4);
-            glReadPixels(box_or.x, box_or.y, box_sz.x, box_sz.y, GL_RGBA, GL_UNSIGNED_BYTE, action->m_image[i].get());
-        }
-        else
-        {
-            LOG("snap_history invalid box size (%d, %d)", (int)box_sz.x, (int)box_sz.y);
-        }
-
-        action->m_box[i] = m_layers[m_current_layer_idx]->m_dirty_box[i];
-        action->m_old_box[i] = m_layers[m_current_layer_idx]->m_dirty_box[i];
-        action->m_old_dirty[i] = m_layers[m_current_layer_idx]->m_dirty_face[i];
-
-        m_layers[m_current_layer_idx]->m_rtt[i].unbindFramebuffer();
-    }
-    // save history
-    action->m_layer_idx = m_current_layer_idx;
-    action->m_canvas = this;
-    //action->m_stroke = std::move(m_current_stroke);
-    action->clear_layer = true;
-    ActionManager::add(action);
-}
 void Canvas::stroke_end()
 {
     if (!m_current_stroke)
diff --git a/src/canvas_modes.cpp b/src/canvas_modes.cpp
index c74ba37..dd95e56 100644
--- a/src/canvas_modes.cpp
+++ b/src/canvas_modes.cpp
@@ -538,6 +538,13 @@ void CanvasModeGrid::commit()
 
 void CanvasModeGrid::clear()
 {
+    auto a = new ActionModeGrid;
+    a->m_mode = this;
+    a->m_highlight = m_highlight;
+    a->m_selected_index = m_selected_index;
+    a->m_lines = m_lines;
+    ActionManager::add(a);
+
     m_lines.clear();
 }