[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:

  485f288... ^^^ wip/gradient-edit ^^^
  385a2a8... app: add gimp_tool_line_get_slider()
  c43c8f2... app: rename slider-value variables in GimpToolLine
  79dfc8b... app: add persistent handle selection to GimpToolLine
  404a43b... app: add keyboard control to GimpToolLine
  5cedacf... app: add dashed canvas handle types
  e515f26... app: allow adding and removing sliders to/from a GimpToolLi
  8cb78f9... app: add handle-clicked signal to GimpToolLine
  5a11487... app: add misc. parameters to GimpControllerSlider
  900d5d5... app: add gimp_data_copy()
  f868c9f... app: add compare() virtual function to GimpData
  412587f... app: add "custom" gradient
  fc78016... app: implement copy() for GimpGradient
  ac08f30... app: implement compare() for GimpGradient
  f76bf47... app: add gimp_gradient_segment_get_{left,right}_flat_color(
  1eb47c4... app: add gimp_gradient_split_at()
  3f0163b... app: add gimp_gradient_segment_range_get_n_segments()
  6ec28e9... app: add gimp_gradient_segment_range_merge()
  ff9292e... app: treat gradient segments as clopen ranges
  58ad77c... app: improve num. stability of gimp_gradient_segment_range_
  0784a72... app: improve curved gradient segment sampling
  1ff20f7... app: use get_{left,right}_flat_color() in gradient editor
  5f1798d... app: add gimp_color_panel_dialog_response(); add "response"
  143bad4... app: don't show a PLUS cursor modifier before starting the 
  0c50110... app: add "instant mode" option to the blend tool
  56620d8... app: add "modify active gradient" option to the blend tool
  0f2e958... app: add sliders for gradient stops and midpoints in the bl
  04c9510... app: modify the gradient in response to blend-tool slider m
  848ae93... app: add support for adding gradient stops to the blend too
  ef1fc46... app: add support for removing gradient stops to the blend t
  5a9d1f3... app: convert midpoints to stops via double-click in the ble
  5f39960... app: add tool gui to the blend tool
  d0fd7d7... app: implement blend tool gui for gradient endpoints
  bdc7508... app: implement blend tool gui for gradient stops
  3fedb04... app: implement blend tool gui for gradient midpoints
  63f830a... app: implement tool undo for gradient editing in the blend 
  1d84cd9... app: fix fg/bg color change handling in the blend tool
  dbdc975... app: don't update blend tool filter upon irrelevant line ch
  08f2732... app: cache last-sampled gradient segment in GimpOperationBl
  2d46544... app: add prepare-to-remove-slider signal to GimpToolLine
  ae9618a... app: handle prepare-to-remove-slider signal in the blend to
  4634bed... app: improve status messages of GimpToolLine

Commits added to the branch:

  ed5c799... ^^^ wip/gradient-edit ^^^
  069721d... app: add gimp_tool_line_get_slider()
  26da7e7... app: rename slider-value variables in GimpToolLine
  61f7f06... app: add persistent handle selection to GimpToolLine
  361ced4... app: add keyboard control to GimpToolLine
  44acada... app: add dashed canvas handle types
  a021b05... app: allow adding and removing sliders to/from a GimpToolLi
  48c8e87... app: add handle-clicked signal to GimpToolLine
  3a6477a... app: add misc. parameters to GimpControllerSlider
  de366f4... app: add gimp_data_copy()
  fb2c813... app: add compare() virtual function to GimpData
  6c16862... app: add "custom" gradient
  17829f6... app: implement copy() for GimpGradient
  617c4cd... app: implement compare() for GimpGradient
  fee2f4a... app: add gimp_gradient_segment_get_{left,right}_flat_color(
  8f08311... app: add gimp_gradient_split_at()
  c2b5d62... app: add gimp_gradient_segment_range_get_n_segments()
  f647bf4... app: add gimp_gradient_segment_range_merge()
  78dc705... app: treat gradient segments as clopen ranges
  7d8108c... app: improve num. stability of gimp_gradient_segment_range_
  1087359... app: improve curved gradient segment sampling
  e0b6780... app: use get_{left,right}_flat_color() in gradient editor
  87f7e4c... app: add gimp_color_panel_dialog_response(); add "response"
  94bf2b2... app: don't show a PLUS cursor modifier before starting the 
  07866fc... app: add "instant mode" option to the blend tool
  95905a0... app: add "modify active gradient" option to the blend tool
  8c1bcf5... app: add sliders for gradient stops and midpoints in the bl
  d96177f... app: modify the gradient in response to blend-tool slider m
  d1f9a6a... app: add support for adding gradient stops to the blend too
  9e79b91... app: add support for removing gradient stops to the blend t
  1dce402... app: convert midpoints to stops via double-click in the ble
  e8867e3... app: add tool gui to the blend tool
  11c5873... app: implement blend tool gui for gradient endpoints
  568b42e... app: implement blend tool gui for gradient stops
  6c47bc6... app: implement blend tool gui for gradient midpoints
  64b281d... app: implement tool undo for gradient editing in the blend 
  e538a95... app: fix fg/bg color change handling in the blend tool
  4d179bf... app: don't update blend tool filter upon irrelevant line ch
  b1af825... app: cache last-sampled gradient segment in GimpOperationBl
  f01d60c... app: add prepare-to-remove-slider signal to GimpToolLine
  7e45d43... app: handle prepare-to-remove-slider signal in the blend to
  eb80985... app: improve status messages of GimpToolLine