Doc: Describe the new toolbar in Qt Quick Designer

Some regularly used context-menu items can now be selected
on the toolbar. Some of the icons are constructed at runtime,
so images are needed for them. Some are in a new location that
has to be added to the configuration file.

Change-Id: Ibfc38ec21ed5526702abf89e64899efa5b978700
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

doc/config/qtcreator-project.qdocconf

@@ -16,6 +16,7 @@ imagedirs = ../images \
             ../../src/plugins/diffeditor/images \
             ../../src/plugins/help/images \
             ../../src/plugins/projectexplorer/images \
+            ../../src/plugins/qmldesigner/components/componentcore/images \
             ../../src/plugins/qmldesigner/components/formeditor \
             ../../src/plugins/qmldesigner/components/navigator \
             ../../src/plugins/scxmleditor/common/images \

doc/src/qtquick/qtquick-designer.qdoc

@@ -153,11 +153,14 @@
     stacking value are drawn in the order they are listed, from the last item
     up.
 
-    To change the stacking order of an item, right-click it in the navigator or
+    To raise or lower the stack value of an item, select \inlineimage raise.png
-    the \uicontrol {Form Editor} and select \uicontrol {Stack (z)}. You
+    (\uicontrol Raise) or \inlineimage lower.png
-    can raise or lower the stack value of an item
+    (\uicontrol Lower) on the toolbar.
-    or move the item to the front or back of all its siblings. To remove the
+
-    \c z property, select \uicontrol {Reset z Property}.
+    To move an item to the front or back of all its siblings, right-click it in
+    the navigator or the \uicontrol {Form Editor} and select
+    \uicontrol {Stack (z)}. To remove the \c z property, select
+    \uicontrol {Reset z Property}.
 
     You can also use a \uicontrol StackLayout item (Qt Quick Controls 2) to
     create a stacked view. For more information, see \l {Using Layouts}.
@@ -216,10 +219,13 @@
 
     \image qmldesigner-element-properties.png
 
-    You can use a context-menu to reset some item properties. To reset the
+    To return an item to its implicit position after moving it, select the
-    position or size property of an item, right-click the item and select
+    \inlineimage qtcreator-reset-position-icon.png
-    \uicontrol {Edit > Reset Position} or \uicontrol {Reset Size} in the context menu. To
+    (\uicontrol {Reset Position}) button on the toolbar. To return it to its
-    set the visibility of the item, select \uicontrol {Edit > Visibility}.
+    implicit size, select \inlineimage qtcreator-reset-size-icon.png
+    (\uicontrol {Reset Size}) button.
+
+    To set the visibility of the item, select \uicontrol {Edit > Visibility} in the context menu.
 
     To specify the color of the selected item in the \uicontrol {Select Color}
     dialog, select \uicontrol {Edit Color} in the context menu.

doc/src/qtquick/qtquick-screens.qdoc

@@ -172,6 +172,12 @@
 
     \image qmldesigner-anchor-buttons.png "Anchor buttons"
 
+    For convenience, you can click the \inlineimage anchor_fill.png
+    (\uicontrol {Fill to Parent}) toolbar button to apply fill anchors to an
+    item and the \inlineimage qtcreator-anchors-reset-icon.png
+    (\uicontrol {Reset Anchors}) button to reset the anchors to their saved
+    state.
+
     Specifying the baseline anchor in \QMLD is not supported. You can specify it
     in the \uicontrol {Text Editor}.
 
@@ -270,6 +276,12 @@
     the \uicontrol {Form Editor}, and then select \uicontrol Layout in the
     context menu.
 
+    You can also click the \inlineimage column.png
+    (\uicontrol {Column Layout}), \inlineimage row.png
+    (\uicontrol {Row Layout}), and \inlineimage grid.png
+    (\uicontrol {Grid Layout}) toolbar buttons to apply layouts to the selected
+    items.
+
     To make an item within a layout as wide as possible while respecting the
     given constraints, select the item on the canvas and then select
     \uicontrol Layout > \uicontrol {Fill Width} in the context menu. To make the item as