Commit Graph

23 Commits

Author SHA1 Message Date
Ell
d0ccd6ecfb app: add a protected gimp_tool_transform_grid_get_handle() function
... which can be used by subclasses to retrieve the currently-
active handle.
2020-01-06 23:10:04 +02:00
Ell
d30d47a0fd app: add GimpTransformGridTool::dynamic-handle-size property
Add a boolean GimpTransformGridTool::dynamic-handle-size property,
which controls whether the handle sizes are adjustment dynamically
according to the grid's size, or remain fixed.  This property is
TRUE by default, to maintain the current behavior.
2020-01-06 23:10:04 +02:00
Ell
cd7ccdf310 app: in GimpToolTransformGrid, add NONE function
In GimpToolTransformGrid, allow setting "inside-function" and
"outside-function" to a new NONE value, performing no
transformation when dragging the respective area.
2020-01-06 23:10:04 +02:00
Ell
9c9467e076 Issue #2090 - Crash when using transform tools
In GimpTransformGridTool, avoid producing non-finite coordinate
and angle values.  In particular, this fixes a crash in
gimp_transform_grid_tool_get_cursor() as a result of a NaN angle
value being converted to a negative integer, hitting an assert.

(cherry picked from commit be7906c05c)
2019-03-30 11:18:06 -04:00
Ell
41790aef4b app: fix transform-grid center point for non-affine transforms; use as pivot
In GimpToolTransformGrid, use the transformed center-point of the
original polygon as the position of the center-point handle, and as
a snapping point for the pivot when "cornersnap" is TRUE, instead
of using the center-point of the transformed polygon.  These two
points are different for non-affine transformations.

Furthermore, when "use-pivot-handle" is FALSE, use the center-
point as the reference point when transforming around the pivot,
instead of the pivot itself, which might not be set.  In
particular, this fixes transformation around the pivot in the
perspective tool.

Don't explicitly set the center-point as the pivot in the scale
tool, since this commit makes it unnecessary.

(cherry picked from commit cdc5782b3c)
2019-02-28 15:46:48 -05:00
Ell
31b369d09f app, libgimp*, modules: don't use g_type_class_add_private() ...
... and G_TYPE_INSTANCE_GET_PRIVATE()

g_type_class_add_private() and G_TYPE_INSTANCE_GET_PRIVATE() were
deprecated in GLib 2.58.  Instead, use
G_DEFINE_[ABSTRACT_]TYPE_WITH_PRIVATE(), and
G_ADD_PRIVATE[_DYNAMIC](), and the implictly-defined
foo_get_instance_private() functions, all of which are available in
the GLib versions we depend on.

This commit only covers types registered using one of the
G_DEFINE_FOO() macros (i.e., most types), but not types with a
custom registration function, of which we still have a few -- GLib
currently only provides a (non-deprecated) public API for adding a
private struct using the G_DEFINE_FOO() macros.

Note that this commit was 99% auto-generated (because I'm not
*that* crazy :), so if there are any style mismatches... we'll have
to live with them for now.
2018-09-18 14:41:35 -04:00
a88c0ffb93 Change the license URL from http://www.gnu.org/licenses/ to https:// 2018-07-11 23:47:19 +02:00
Ell
56281bf6f4 app: implement GimpToolWidget::hit() in all tool widgets
... and move the common functionality of their hit() and hover()
implementation to a separate function.

(cherry picked from commit 52a92a34d8)
2018-06-05 04:33:09 -04:00
Ell
6b73d5b396 app: implement GimpToolWidget::leave_notify() in various tool widgets
... by having them disable item highlights, and any other proximity
indication, when the cursor leaves the widget.

(cherry picked from commit 5e736c697f)
2018-06-05 04:33:09 -04:00
539927ebfa app: replace all g_assert() by the newly added gimp_assert()
which is just a #define to g_assert for now, but can now easily be
turned into something that does some nicer debugging using our new
stack trace infrastructure. This commit also reverts all constructed()
functions to use assert again.
2018-02-11 22:23:10 +01:00
Ell
534e5971fc app: don't set properties of invisible handles in GimpToolTransformGrid
This avoids warnings when the handle positions the handle-transform
tool result in a matrix that transforms the TransformGrid's handles
(which are all invisible) to coordinates that are outside of the
corresponding properties' range.
2018-02-04 14:45:24 -05:00
Ell
4626190ac7 app: use gimp_transform_polygon() in GimpCanvasTransformGuides
Add a "clip" property to GimpCavnasTransformGuides.  When set, use
gimp_transform_polygon() for transforming the guides and the
bounding box, so that they're properly clipped.

Add a corresponding "clip-guides" property to
GimpToolTransformGrid, and set it to TRUE in GimpToolHandleGrid, so
that the handle-transform tool's guides are clipped properly.
2018-01-28 16:37:34 -05:00
Ell
6a64f09681 app: add show-guides property to GimpToolTransformGrid
... which can be used to control the guides' visibility.

Will be used by the next commit, to hide the guides in
GimpToolHandleGrid when the tranformation is invalid.
2018-01-27 07:30:29 -05:00
a5e1dd84fd app: implement GimpToolActiveModifiers in GimpTool
Change gimp_tool_set_active_modifier_state() to honor the new
GimpToolControlSetting. Explicitly set the mode to SEPARATE in
all tools that require modifier keys during a stroke.

And here comes the actual fix: change GimpTransformTool and
GimpToolTransformGrid to use SAME mode, and remove their
active_modifer_key() and hover_modifier() impls, so it makes no
difference whether a modifier is pressed before of after mouse button
press/release.
2017-10-29 16:42:53 +01:00
Ell
0d9a85a207 Bug 784643 - Crash when using transform tools
Fix buffer overflow in gimp_tool_transform_grid_get_cursor().
2017-09-11 15:09:35 -04:00
4208aceafe app: make GimpToolTransformGrid handle modifiers itself
and update the grid as soon as a constraint is changed, not only on
the next motion. Change GimpTransformTool to forward the events to the
widget if it exists, but still handle them if it doesn't (yes this
code duplication is ugly, but the widget can hardly handle events if
it doesn't exist...).
2017-07-15 19:34:08 +02:00
23ae146d95 Bug 777485 - Move unified transform tool shear handles to places...
...corresponding to the spec
2017-07-08 18:21:33 +02:00
3a0aab71b6 app: gimp_tool_widget_get_cursor(): rename "cursor_modifier" to just "modifier"
The same in all subclasses.
2017-06-26 22:13:00 +02:00
84e1f757ce app: store the snap offsets in GimpToolWidget
Rename gimp_tool_widget_snap_offsets() to set_snap_offsets(),
and add gimp_tool_widget_get_snap_offsets().

Also rename gimp_tool_widget_status() to set_status(), and
add new function and signal set_status_coords().
2017-06-24 21:09:18 +02:00
6560e3895b app: clear GimpToolTransformGrid's status when we leave proximity 2017-06-20 00:23:25 +02:00
0411801765 app: manage the transform tools' grid properties in GimpTransformTool
Simply use g_object_bind_property() to connect the grid properties of
GimpTransformOoptions and GimpToolTransformGrid and remove all other
grid property setting code.
2017-06-19 23:06:39 +02:00
b1dddcdc8f app: add #defines of standard handle sizes to gimpcanvashandle.h
The same values as in gimpdrawtool.h, tool widgets in display/ must
not include the draw tool header from tools/.
2017-06-19 10:46:05 +02:00
457f6bf952 app: add GimpToolTransformGrid, GimpToolRotateGrid and GimpToolShearGrid
which do all transform tools' (except handle transform) canvas GUI and
their interaction.
2017-06-17 03:04:06 +02:00