[gimp] (42 commits) Non-fast-forward update to branch wip/gradient-edit

[N/A <ell src gnome org>]

The branch 'wip/gradient-edit' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  5f2fd2b... ^^^ wip/gradient-edit ^^^
  177a68a... app: add gimp_tool_line_get_slider()
  bb2aacd... app: rename slider-value variables in GimpToolLine
  eb18e3e... app: add persistent handle selection to GimpToolLine
  27052da... app: add keyboard control to GimpToolLine
  ea509fd... app: add dashed canvas handle types
  c3e5de9... app: allow adding and removing sliders to/from a GimpToolLi
  26cae10... app: add handle-clicked signal to GimpToolLine
  45b4fde... app: add misc. parameters to GimpControllerSlider
  6293a3f... app: add gimp_data_copy()
  98baaa5... app: add compare() virtual function to GimpData
  555c334... app: add "custom" gradient
  7ee9827... app: implement copy() for GimpGradient
  d5210ea... app: implement compare() for GimpGradient
  9a2eef6... app: add gimp_gradient_segment_get_{left,right}_flat_color(
  fde618f... app: add gimp_gradient_split_at()
  013080f... app: add gimp_gradient_segment_range_get_n_segments()
  00e7125... app: add gimp_gradient_segment_range_merge()
  80eca95... app: treat gradient segments as clopen ranges
  9bbde0f... app: improve num. stability of gimp_gradient_segment_range_
  99f0af7... app: improve curved gradient segment sampling
  e62f351... app: use get_{left,right}_flat_color() in gradient editor
  1d65f69... app: add gimp_color_panel_dialog_response(); add "response"
  6de8140... app: don't show a PLUS cursor modifier before starting the 
  477ac48... app: add "instant mode" option to the blend tool
  cbb709c... app: add "modify active gradient" option to the blend tool
  d4a2a8f... app: add sliders for gradient stops and midpoints in the bl
  c8db9ab... app: modify the gradient in response to blend-tool slider m
  ca465d5... app: add support for adding gradient stops to the blend too
  b1dfd9b... app: add support for removing gradient stops to the blend t
  d4814ad... app: convert midpoints to stops via double-click in the ble
  e13df06... app: add tool gui to the blend tool
  f5e4e10... app: implement blend tool gui for gradient endpoints
  d7d569c... app: implement blend tool gui for gradient stops
  70a15dc... app: implement blend tool gui for gradient midpoints
  efa400f... app: implement tool undo for gradient editing in the blend 
  47c1c1e... app: fix fg/bg color change handling in the blend tool
  0fef408... app: don't update blend tool filter upon irrelevant line ch
  266ad6e... app: cache last-sampled gradient segment in GimpOperationBl
  75eced6... app: add prepare-to-remove-slider signal to GimpToolLine
  27a2554... app: handle prepare-to-remove-slider signal in the blend to
  79d1931... app: improve status messages of GimpToolLine

Commits added to the branch:

  1713d2f... ^^^ wip/gradient-edit ^^^
  f840a9f... app: add gimp_tool_line_get_slider()
  12f6008... app: rename slider-value variables in GimpToolLine
  f5c2ba3... app: add persistent handle selection to GimpToolLine
  1df69a3... app: add keyboard control to GimpToolLine
  1e39c9f... app: add dashed canvas handle types
  41e4f17... app: allow adding and removing sliders to/from a GimpToolLi
  d9f0473... app: add handle-clicked signal to GimpToolLine
  1209087... app: add misc. parameters to GimpControllerSlider
  d9b610b... app: add gimp_data_copy()
  1acce57... app: add compare() virtual function to GimpData
  29a9a7c... app: add "custom" gradient
  dd9fafe... app: implement copy() for GimpGradient
  d57ed2d... app: implement compare() for GimpGradient
  3e7c5f8... app: add gimp_gradient_segment_get_{left,right}_flat_color(
  9262e9c... app: add gimp_gradient_split_at()
  837619b... app: add gimp_gradient_segment_range_get_n_segments()
  e4bf9af... app: add gimp_gradient_segment_range_merge()
  61de6f3... app: treat gradient segments as clopen ranges
  5d89348... app: improve num. stability of gimp_gradient_segment_range_
  3890f62... app: improve curved gradient segment sampling
  11590c9... app: use get_{left,right}_flat_color() in gradient editor
  bcf2eee... app: add gimp_color_panel_dialog_response(); add "response"
  60c639c... app: don't show a PLUS cursor modifier before starting the 
  7af8596... app: add "instant mode" option to the blend tool
  f71c704... app: add "modify active gradient" option to the blend tool
  fd60861... app: add sliders for gradient stops and midpoints in the bl
  308ad87... app: modify the gradient in response to blend-tool slider m
  a04f043... app: add support for adding gradient stops to the blend too
  632e800... app: add support for removing gradient stops to the blend t
  ec5cc19... app: convert midpoints to stops via double-click in the ble
  1740768... app: add tool gui to the blend tool
  aea94f6... app: implement blend tool gui for gradient endpoints
  6e27f00... app: implement blend tool gui for gradient stops
  5a3bb56... app: implement blend tool gui for gradient midpoints
  e44697c... app: implement tool undo for gradient editing in the blend 
  970fb10... app: fix fg/bg color change handling in the blend tool
  037911d... app: don't update blend tool filter upon irrelevant line ch
  cf4ce0e... app: cache last-sampled gradient segment in GimpOperationBl
  84fee7d... app: add prepare-to-remove-slider signal to GimpToolLine
  100deaf... app: handle prepare-to-remove-slider signal in the blend to
  6564aaf... app: improve status messages of GimpToolLine