Doc: Copy icons from sources to \doc\qtcreator\images\icons

- Fix the paths to them in .qdoc files
- Remove paths to source folders from .qdocconf files

This is the second step towards making the icons visible in both
dark and light online doc modes.

Task-number: QTCREATORBUG-26644
Change-Id: I6995ea716df78cf0f285175515d1466ee20e317b
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

doc/qtcreator/src/user-interface/creator-file-system-view.qdoc

@@ -60,7 +60,7 @@
     \endlist
 
     To stop the synchronization between the editor and the
-    \uicontrol {File System} view, delesect the \inlineimage linkicon.png
+    \uicontrol {File System} view, delesect the \inlineimage icons/linkicon.png
     (\uicontrol {Synchronize Root Directory with Editor}) button.
 
     The path to the active file is displayed as bread crumbs. You can move to
@@ -106,7 +106,7 @@
     \endif
 
 
-    To manage view contents, select \inlineimage filtericon.png
+    To manage view contents, select \inlineimage icons/filtericon.png
     (\uicontrol Options):
 
     \list
@@ -119,6 +119,6 @@
     \endlist
 
     To stop the synchronization with the file currently opened in the
-    editor, deselect \inlineimage linkicon.png
+    editor, deselect \inlineimage icons/linkicon.png
     (\uicontrol {Synchronize with Editor}).
 */

doc/qtcreator/src/user-interface/creator-projects-view.qdoc

@@ -124,7 +124,7 @@
     \endif
 
 
-    To filter view contents, select \inlineimage filtericon.png
+    To filter view contents, select \inlineimage icons/filtericon.png
     (\uicontrol {Filter Tree}):
 
     \list
@@ -142,7 +142,7 @@
     \endlist
 
     To stop synchronizing the position in the project tree with the file
-    currently opened in the editor, deselect \inlineimage linkicon.png
+    currently opened in the editor, deselect \inlineimage icons/linkicon.png
     (\uicontrol {Synchronize with Editor}).
 
     \if defined(qtcreator)

doc/qtcreator/src/user-interface/creator-sidebars.qdoc

@@ -47,15 +47,15 @@
     You can change the view of the sidebars in the following ways:
 
     \list
-        \li To toggle the left sidebar, click \inlineimage leftsidebaricon.png
+        \li To toggle the left sidebar, click \inlineimage icons/leftsidebaricon.png
             (\uicontrol {Hide Left Sidebar/Show Left Sidebar}) or press
             \key Alt+0 (\key Cmd+0 on \macos). To toggle the right
-            sidebar, click \inlineimage rightsidebaricon.png
+            sidebar, click \inlineimage icons/rightsidebaricon.png
             (\uicontrol {Hide Right Sidebar/Show Right Sidebar}) or press
             \key Alt+Shift+0 (\key Cmd+Shift+0 on \macos).
-        \li To split a sidebar, click \inlineimage splitbutton_horizontal.png
+        \li To split a sidebar, click \inlineimage icons/splitbutton_horizontal.png
             (\uicontrol {Split}). Select new content to view in the split view.
-        \li To close a sidebar view, click \inlineimage splitbutton_closetop.png
+        \li To close a sidebar view, click \inlineimage icons/splitbutton_closetop.png
             (\uicontrol {Close}).
     \endlist
 */

doc/qtcreator/src/user-interface/creator-ui.qdoc

@@ -400,12 +400,12 @@
             The menu items also display the keyboard shortcuts that you can use.
     \endlist
 
-    To maximize an open output pane, select the \inlineimage arrowup.png
+    To maximize an open output pane, select the \inlineimage icons/arrowup.png
     (\uicontrol {Maximize Output Pane}) button or press \key {Alt+Shift+9}.
 
 
-    To increase or decrease the output text size, select \inlineimage plus.png
-    (\uicontrol {Zoom In}) or \inlineimage minus.png
+    To increase or decrease the output text size, select \inlineimage icons/plus.png
+    (\uicontrol {Zoom In}) or \inlineimage icons/minus.png
     (\uicontrol {Zoom Out}), or press \key Ctrl++ or \key Ctrl+-. Zooming is
     not supported in all output panes.
 
@@ -440,7 +440,7 @@
 
     Besides searching from the output, you can enter a string in the
     \uicontrol Filter field to filter it. To specify filtering options,
-    select the \inlineimage magnifier.png "Filtering options menu"
+    select the \inlineimage icons/magnifier.png "Filtering options menu"
     button. You can filter output by using regular expressions or
     case-sensitivity. Select \uicontrol {Show Non-matching Lines} to
     hide the lines that match the filter.
@@ -503,7 +503,7 @@
 
     The pane filters out irrelevant output from the build tools and presents the
     issues in an organized way. To further filter the output by type, select
-    \inlineimage filtericon.png
+    \inlineimage icons/filtericon.png
     (\uicontrol {Filter Tree}) and then select a filter.
 
     \image qtcreator-issues.png "Issues output pane"
@@ -566,7 +566,7 @@
 
     To specify settings for displaying application output, select
     \uicontrol Tools > \uicontrol Options > \uicontrol {Build & Run} >
-    \uicontrol {Application Output}, or click the \inlineimage settings.png
+    \uicontrol {Application Output}, or click the \inlineimage icons/settings.png
     (\uicontrol {Open Settings Page}) button. You can select whether to open
     the \uicontrol{Application Output} pane on output when running or debugging
     applications, to clear old output on a new run,
@@ -592,7 +592,7 @@
     In the \uicontrol {Limit output to} field, you can specify the maximum
     amount of build output lines to display in the pane.
 
-    You can also reach the options page by clicking \inlineimage settings.png
+    You can also reach the options page by clicking \inlineimage icons/settings.png
     (\uicontrol {Open Settings Page}).
 
     To copy the output from the pane to the clipboard, select

doc/qtcreator/src/user-interface/creator-views.qdoc

@@ -97,13 +97,13 @@
 
     \list
         \li To see a complete list of all bindings, select
-            \inlineimage filtericon.png
+            \inlineimage icons/filtericon.png
             (\uicontrol {Filter Tree}) > \uicontrol {Show All Bindings}.
         \li To sort types or symbols alphabetically, select
-            \inlineimage sort_alphabetically.png
+            \inlineimage icons/sort_alphabetically.png
             (\uicontrol {Sort Alphabetically}).
         \li To stop the synchronization with the type or symbol selected in the
-            editor, deselect \inlineimage linkicon.png
+            editor, deselect \inlineimage icons/linkicon.png
             (\uicontrol {Synchronize with Editor}).
     \endlist
 
@@ -146,6 +146,6 @@
     \image qtcreator-include-hierarchy-view.png "Include Hierarchy view"
 
     To keep the view synchronized with the file currently opened in the editor,
-    select \inlineimage linkicon.png
+    select \inlineimage icons/linkicon.png
     (\uicontrol {Synchronize with Editor}).
 */