Several fixes and small changes

data/ui_pictures.qrc

@@ -14,6 +14,7 @@
         <file>images/layer_down.png</file>
         <file>images/layer_rename.png</file>
         <file>images/layer_up.png</file>
+        <file>images/auto.png</file>
     </qresource>
     <qresource prefix="/tabs">
         <file>images/tab_atmosphere.png</file>

src/editing/common/freeformhelper.cpp

@@ -39,15 +39,15 @@ bool FreeFormHelper::eventFilter(QObject* object, QEvent* event)
 
         if (form_size.width() > 1400 && form_size.height() > 900)
         {
-            preview_size = QSize(300, 300);
+            preview_size = QSize(320, 320);
         }
         else if (form_size.width() < 1000 || form_size.height() < 700)
         {
-            preview_size = QSize(160, 160);
+            preview_size = QSize(200, 200);
         }
         else
         {
-            preview_size = QSize(220, 220);
+            preview_size = QSize(260, 260);
         }
 
         for (int i = 0; i < _previews.size(); i++)

src/editing/common/freelayerhelper.cpp

@@ -67,12 +67,26 @@ void FreeLayerHelper::setDelButton(QPushButton* button)
 
 void FreeLayerHelper::setDownButton(QPushButton* button)
 {
+    if (_reverse)
+    {
         connect(button, SIGNAL(clicked()), this, SLOT(moveLayerDown()));
+    }
+    else
+    {
+        connect(button, SIGNAL(clicked()), this, SLOT(moveLayerUp()));
+    }
 }
 
 void FreeLayerHelper::setUpButton(QPushButton* button)
 {
+    if (_reverse)
+    {
         connect(button, SIGNAL(clicked()), this, SLOT(moveLayerUp()));
+    }
+    else
+    {
+        connect(button, SIGNAL(clicked()), this, SLOT(moveLayerDown()));
+    }
 }
 
 void FreeLayerHelper::addLayer()
@@ -88,16 +102,30 @@ void FreeLayerHelper::deleteLayer()
     {
         layersDeleteLayer(_layers, _selected);
         emit(layersChanged());
-    }
         refreshLayers();
+    }
 }
 
 void FreeLayerHelper::moveLayerDown()
 {
+    if (_selected > 0)
+    {
+        layersMove(_layers, _selected, _selected - 1);
+        _selected--;
+        emit(layersChanged());
+        refreshLayers();
+    }
 }
 
 void FreeLayerHelper::moveLayerUp()
 {
+    if (_selected >= 0 && _selected < layersCount(_layers) - 1)
+    {
+        layersMove(_layers, _selected, _selected + 1);
+        _selected++;
+        emit(layersChanged());
+        refreshLayers();
+    }
 }
 
 void FreeLayerHelper::tableSelectionChanged(int row, int)

src/editing/common/mainwindow.cpp

@@ -15,7 +15,6 @@
 #include "basepreview.h"
 #include "formclouds.h"
 #include "formatmosphere.h"
-#include "formtextures.h"
 #include "formwater.h"
 #include "formrender.h"
 
@@ -92,16 +91,12 @@ MainWindow::MainWindow() :
     connect(ui->action_explore, SIGNAL(triggered()), this, SLOT(explore3D()));
     connect(ui->action_quick_render, SIGNAL(triggered()), this, SLOT(quickPreview()));
     connect(ui->action_final_render, SIGNAL(triggered()), this, SLOT(finalRender()));
+    connect(ui->action_last_render, SIGNAL(triggered()), this, SLOT(showLastRender()));
     connect(ui->action_file_new, SIGNAL(triggered()), this, SLOT(fileNew()));
     connect(ui->action_file_save, SIGNAL(triggered()), this, SLOT(fileSave()));
     connect(ui->action_file_load, SIGNAL(triggered()), this, SLOT(fileLoad()));
     connect(ui->action_about, SIGNAL(triggered()), this, SLOT(showAboutDialog()));
 
-    form = new FormTextures(ui->tabs);
-    ui->tabs->addTab(form, QIcon(getDataPath("images/tab_textures.png")), tr("Textures"));
-    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()), Qt::QueuedConnection);
-    _forms.append(form);
-
     form = new FormWater(ui->tabs);
     ui->tabs->addTab(form, QIcon(getDataPath("images/tab_water.png")), tr("Water"));
     QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()), Qt::QueuedConnection);

src/editing/textures/maintexturesform.cpp

@@ -12,13 +12,6 @@ MainTexturesForm::MainTexturesForm(QWidget *parent) : QWidget(parent), ui(new Ui
 
     ui->setupUi(this);
 
-    form_helper = new FreeFormHelper(this);
-    form_helper->setApplyButton(ui->button_apply);
-    form_helper->setRevertButton(ui->button_revert);
-    form_helper->setExploreButton(ui->button_explore);
-    form_helper->setRenderButton(ui->button_render);
-    form_helper->startManaging();
-
     layer_helper = new FreeLayerHelper(textures->layers, true);
     layer_helper->setLayerTable(ui->layersGrid);
     layer_helper->setAddButton(ui->layer_add);
@@ -26,8 +19,16 @@ MainTexturesForm::MainTexturesForm(QWidget *parent) : QWidget(parent), ui(new Ui
     layer_helper->setDownButton(ui->layer_down);
     layer_helper->setUpButton(ui->layer_up);
     connect(layer_helper, SIGNAL(tableUpdateNeeded()), this, SLOT(updateLayers()));
-    connect(layer_helper, SIGNAL(layersChanged()), form_helper, SLOT(processDataChange()));
     connect(layer_helper, SIGNAL(selectionChanged(int)), this, SLOT(selectLayer(int)));
+
+    form_helper = new FreeFormHelper(this);
+    form_helper->setApplyButton(ui->button_apply);
+    form_helper->setRevertButton(ui->button_revert);
+    form_helper->setExploreButton(ui->button_explore);
+    form_helper->setRenderButton(ui->button_render);
+    form_helper->startManaging();
+
+    connect(layer_helper, SIGNAL(layersChanged()), form_helper, SLOT(processDataChange()));
 }
 
 MainTexturesForm::~MainTexturesForm()

src/editing/textures/maintexturesform.ui

@@ -77,11 +77,6 @@
               <string>Material</string>
              </property>
             </column>
-            <column>
-             <property name="text">
-              <string>Modify terrain</string>
-             </property>
-            </column>
            </widget>
           </item>
           <item>
@@ -186,13 +181,13 @@
              </spacer>
             </item>
             <item>
-             <widget class="QPushButton" name="layer_down">
+             <widget class="QPushButton" name="layer_up">
               <property name="text">
-               <string>Move layer down</string>
+               <string>Move layer up</string>
               </property>
               <property name="icon">
                <iconset resource="../../../data/ui_pictures.qrc">
-                <normaloff>:/buttons/logo/images/layer_down.png</normaloff>:/buttons/logo/images/layer_down.png</iconset>
+                <normaloff>:/buttons/logo/images/layer_up.png</normaloff>:/buttons/logo/images/layer_up.png</iconset>
               </property>
               <property name="iconSize">
                <size>
@@ -203,13 +198,13 @@
              </widget>
             </item>
             <item>
-             <widget class="QPushButton" name="layer_up">
+             <widget class="QPushButton" name="layer_down">
               <property name="text">
-               <string>Move layer up</string>
+               <string>Move layer down</string>
               </property>
               <property name="icon">
                <iconset resource="../../../data/ui_pictures.qrc">
-                <normaloff>:/buttons/logo/images/layer_up.png</normaloff>:/buttons/logo/images/layer_up.png</iconset>
+                <normaloff>:/buttons/logo/images/layer_down.png</normaloff>:/buttons/logo/images/layer_down.png</iconset>
               </property>
               <property name="iconSize">
                <size>
@@ -401,6 +396,17 @@
         <bool>true</bool>
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_5">
+        <item>
+         <widget class="QPushButton" name="button_preset">
+          <property name="text">
+           <string>Load preset</string>
+          </property>
+          <property name="icon">
+           <iconset resource="../../../data/ui_pictures.qrc">
+            <normaloff>:/buttons/logo/images/auto.png</normaloff>:/buttons/logo/images/auto.png</iconset>
+          </property>
+         </widget>
+        </item>
         <item>
          <widget class="QPushButton" name="button_revert">
           <property name="text">

src/rendering/render.c

@@ -86,8 +86,6 @@ typedef struct
     RenderArea* area;
 } RenderChunk;
 
-#define RENDER_INVERSE 1
-
 static void _callbackStart(int width, int height, Color background) {}
 static void _callbackDraw(int x, int y, Color col) {}
 static void _callbackUpdate(double progress) {}
@@ -602,13 +600,9 @@ void* _renderPostProcessChunk(void* data)
     RenderFragment* fragment;
     RenderChunk* chunk = (RenderChunk*)data;
 
-#ifdef RENDER_INVERSE
-    for (y = chunk->area->params.height * chunk->area->params.antialias - 1 - chunk->starty; y >= chunk->area->params.height * chunk->area->params.antialias - 1 - chunk->endy; y--)
-#else
-    for (y = chunk->starty; y <= chunk->endy; y++)
-#endif
-    {
     for (x = chunk->startx; x <= chunk->endx; x++)
+{
+        for (y = chunk->starty; y <= chunk->endy; y++)
         {
             fragment = chunk->area->pixels + (y * chunk->area->params.width * chunk->area->params.antialias + x);
             if (fragment->flags.dirty)
@@ -681,7 +675,7 @@ void renderPostProcess(RenderArea* area, int nbchunks)
 
     running = 0;
     loops = 0;
-    while ((y < ny && !area->renderer->render_interrupt) || running > 0)
+    while ((x < nx && !area->renderer->render_interrupt) || running > 0)
     {
         timeSleepMs(50);
 
@@ -703,7 +697,7 @@ void renderPostProcess(RenderArea* area, int nbchunks)
 
             area->renderer->render_progress = 0.1 + ((double)area->pixel_done / (double)area->pixel_count) * 0.9;
 
-            if (y < ny && !chunks[i].thread && !area->renderer->render_interrupt)
+            if (x < nx && !chunks[i].thread && !area->renderer->render_interrupt)
             {
                 chunks[i].finished = 0;
                 chunks[i].interrupt = 0;
@@ -729,10 +723,10 @@ void renderPostProcess(RenderArea* area, int nbchunks)
                 chunks[i].thread = threadCreate(_renderPostProcessChunk, (void*)(chunks + i));
                 running++;
 
-                if (++x >= nx)
+                if (++y >= ny)
                 {
-                    y++;
+                    x++;
-                    x = 0;
+                    y = 0;
                 }
             }
         }