Merge branch 'hotfix-history' into 'dev'

Hotfix history

See merge request creyd/intelliphoto!62

knownBugs.txt

@@ -1,4 +1,4 @@
 history tool doesnt load polygon data on undo iff project was loaded
-history tool doesnt save delete Layer
+history tool doesnt save delete Layer - done
 Gradient breaks Heap Size, when big Witdh and Height (appeared on 1280x720)
 Heap block at 0000000025422990 modified at 0000000025422A28 past requested size of 88

src/GUI/IntelliPhotoGui.cpp

@@ -105,6 +105,7 @@ void IntelliPhotoGui::slotCreateNewRasterLayer(){
 		// Create New Layer
 		if (ok1&&ok2) {
 				paintingArea->addLayer(width,height,0,0,255,ImageType::RASTERIMAGE);
+                paintingArea->historyadd();
 				UpdateGui();
 		}
 }
@@ -124,6 +125,7 @@ void IntelliPhotoGui::slotCreateNewShapedLayer(){
 		// Create New Layer
 		if (ok1&&ok2) {
 				paintingArea->addLayer(width, height, 0, 0,255, ImageType::SHAPEDIMAGE);
+                paintingArea->historyadd();
 				UpdateGui();
 		}
 }
@@ -160,6 +162,7 @@ void IntelliPhotoGui::slotDeleteLayer(){
 		// Create New Layer
 		if(ok1) {
 				paintingArea->deleteLayer(layerNumber - 1);
+                paintingArea->historyadd();
 				UpdateGui();
 		}
 }

src/IntelliHelper/IntelliDatamanager.cpp

@@ -94,6 +94,7 @@ bool IntelliDatamanager::loadProject(PaintingArea* Canvas, QString filePath){
 				}
 				Canvas->setRenderSettings(static_cast<bool>(rendersetting));
 				openFile.close();
+                Canvas->historyadd();
 				return true;
 		}
 

src/Layer/PaintingArea.cpp

@@ -106,7 +106,6 @@ int PaintingArea::addLayer(int width, int height, int widthOffset, int heightOff
 		}
 		this->layerBundle.push_back(newLayer);
 		activeLayer = static_cast<int>(layerBundle.size()) - 1;
-		historyadd();
 		return activeLayer;
 }
 
@@ -528,6 +527,12 @@ void PaintingArea::historyGoBack(){
 		if (historyPresent != historyMaxPast) {
 				if (--historyPresent == -1)
 						historyPresent = 99;
+                if (activeLayer == -1)
+                        activeLayer = 0;
+                if (layerBundle.size() > history[static_cast<size_t>(historyPresent)].size())
+                        activeLayer = static_cast<int>(history[static_cast<size_t>(historyPresent)].size())-1;
+                if (history[static_cast<size_t>(historyPresent)].size() == 0)
+                        activeLayer = -1;
 				layerBundle = history[static_cast<size_t>(historyPresent)];
 		}
 		this->guiReference->UpdateGui();
@@ -537,6 +542,12 @@ void PaintingArea::historyGoForward(){
 		if (historyPresent != historyMaxFuture) {
 				if (++historyPresent == 100)
 						historyPresent = 0;
+                if (activeLayer == -1)
+                        activeLayer = 0;
+                if (layerBundle.size() > history[static_cast<size_t>(historyPresent)].size())
+                        activeLayer = static_cast<int>(history[static_cast<size_t>(historyPresent)].size())-1;
+                if (history[static_cast<size_t>(historyPresent)].size() == 0)
+                        activeLayer = -1;
 				layerBundle = history[static_cast<size_t>(historyPresent)];
 		}
 		this->guiReference->UpdateGui();

src/Layer/PaintingArea.h

@@ -285,9 +285,7 @@ IntelliToolsettings Toolsettings;
  */
 IntelliColorPicker colorPicker;
 
-/*!
+void historyadd();
- * \brief historyGoBack a function to return the previous state of the project.
- */
 void historyGoBack();
 
 /*!
@@ -471,11 +469,6 @@ int historyMaxFuture = 0;
  */
 int historyPresent = 0;
 
-/*!
- * \brief historyadd adds an past version to the history
- */
-void historyadd();
-
 };
 
 #endif