Add a tool to take an inverted screenshot (#1849)

* Add invert tool to build commands

* Add icons for invert tool

* Integrate invert tool

* Add shortcut for invert tool

* Add invert tool

* Add translation for invert tool

* Run clang-format

* Update tool to invert a region instead of everything

* Update shortcut for invert tool

* Update button order of inverter and counter

* Update translations for invert tool

* Run clang-format

* Revert "Update translations for invert tool"

This reverts commit c1fd5a162be6c64b26790d53eab3749b3a124bcf.

* Revert "Add translation for invert tool"

This reverts commit b0c1da5f36e844fa8b5f1492f5f507d85bb7aa7b.

* Update drawSearchArea to match pixelate

* Update invert icon to one from Material Design

Co-authored-by: crackcat <>

src/tools/toolfactory.cpp

@@ -8,6 +8,7 @@
 #include "copy/copytool.h"
 #include "exit/exittool.h"
 #include "imgur/imguruploadertool.h"
+#include "invert/inverttool.h"
 #include "launcher/applaunchertool.h"
 #include "line/linetool.h"
 #include "marker/markertool.h"
@@ -68,6 +69,9 @@ CaptureTool* ToolFactory::CreateTool(CaptureToolButton::ButtonType t,
         case CaptureToolButton::TYPE_SAVE:
             tool = new SaveTool(parent);
             break;
+        case CaptureToolButton::TYPE_INVERT:
+            tool = new InvertTool(parent);
+            break;
         case CaptureToolButton::TYPE_SELECTION:
             tool = new SelectionTool(parent);
             break;