Commit Graph

185 Commits

Author SHA1 Message Date
Matthias Melcher 5cafae4a3a Remove FL_AUTO_DELETE_EVENT feature
It's not ripe for release yet and possibly not even needed
according to pyFLTK maintainers.
Added: 8cffbd6941
2024-07-28 16:32:36 +02:00
Matthias Melcher 8cffbd6941 Adds the FL_AUTO_DELETE_EVENT to suppress auto delete.
Language wrappers can have major issues with FLTK auto deleting
all children of a group if a group is deleted. This event gives individual
widget the opportunity to override auto delete.
2024-07-26 18:00:25 +02:00
Albrecht Schlosser 317e06e5a3 X11: fix extraneous (undefined) event state bits
- Restrict FL_BUTTONS mask to only three valic mouse buttons.
  Pseudo mouse buttons 4-7 are used for FL_MOUSEWHEEL events and
  are no longer reflected in Fl::event_buttons().
- Return only state of mouse buttons 1-3 in Fl::event_buttons().
  Buttons 4-7 are not "sticky" (used for FL_MOUSEWHEEL).
- Keep undefined keyboard related bits in Fl::event_state() for
  backwards compatibility and transparency. These bits may be masked
  out in a later release.
- Document Fl::event_state() bits for X11 in src/Fl_x.cxx.

Note: this is a bug fix for X11 only, Wayland and other platforms are
not affected.
2024-07-07 20:25:12 +02:00
Albrecht Schlosser d0922792ae Improve fl_contrast() functionality and documentation
- swap 3rd and 4th parameter of fl_contrast()
- change 'Fl_Fontsize fs' to a neutral 'int size' parameter
- clarify documentation of fl_contrast_level() and that different
  contrast algorithms use different level values
- clarify that level 39 for the CIELAB mode results in "sufficient"
  contrast, i.e. /readable/ text which is the only intention of
  fl_contrast().

Reasoning: swapping the arguments looks more natural, i.e. the context
before another argument (size) is what one would usually expect. Since
the 'size' argument doesn't have be a font size, making it a simple
'int size' is more flexible and correct for future extensions.
2024-05-17 14:20:01 +02:00
Matthias Melcher 281ec24c8f Box types can now defined and draw their own focus frame, STR 2145, #659 2024-04-26 12:42:11 +02:00
Albrecht Schlosser c8960dd4e2 Add key name FL_Alt_Gr for AltGr on international keyboards 2024-03-09 13:53:34 +01:00
Albrecht Schlosser c8112003ca Fix typo 2024-01-06 17:56:04 +01:00
Matthias Melcher 502fa72eb4 #718: Fixes drawing issues for Fl_Tabs
Tabs were drawn incorrectly when children's box was not FL_NO_BOX
Current solution is cleaned up and always redraws tabs area
without leaving breadcrumbs behind
2023-09-02 20:56:57 +02:00
Matthias Melcher b5a1da9612 FLUID: minor fixes 2023-08-29 22:50:12 +02:00
Matthias Melcher 94a75b012f Fixes a bunch of typos in comments. 2023-08-26 15:17:28 +02:00
Albrecht Schlosser 5bcd6ca8f2 Revert "#733 partial: Adds rotation gesture event on MacOS"
This reverts commit 3049e6394a
as agreed upon in GitHub Issue #733.
2023-08-05 16:37:38 +02:00
Matthias Melcher 3049e6394a #733 partial: Adds rotation gesture event on MacOS 2023-08-05 12:19:42 +02:00
Albrecht Schlosser 7b2c770ef7 Fix trailing comma in enums of public headers
Compiler warning: comma at end of enumerator list [-Wpedantic]

Note 1: I decided to fix these warnings although trailing commas in
enums are allowed at least since C++11.

Note 2: I fixed only public headers because these headers may be
compiled in user code. To do: check internal headers.
2023-04-13 20:14:36 +02:00
Albrecht Schlosser 0f3b5ded8f Fix dependencies, typos, trailing whitespace, and formatting
No code changes.
2023-03-09 18:28:37 +01:00
ManoloFLTK d4251d8b73 Fix "\todo Description of box types is incomplete" from Enumerations.H 2023-02-06 16:15:22 +01:00
ManoloFLTK 7f4a14e376 Fix "\todo FL_Button and FL_key... constants could be structured better" 2023-02-06 10:31:14 +01:00
ManoloFLTK 9f55e93ffa Use correct Doxygen syntax for "member groups" 2023-02-06 09:04:50 +01:00
ManoloFLTK 782fa4e5c8 Improve documentation of the Fl_Cursor enumeration 2023-02-04 12:49:13 +01:00
ManoloFLTK 7b245ef0ab Remove warnings when building doc with Doxygen 2023-01-24 10:32:57 +01:00
Matthias Melcher 8826dca106
Add close buttons for individual tabs in Fl_Tabs (#628)
Add close buttons for Fl_Tabs
Introducing callback reasons
FLUID shows all FL_WHEN_... options
Adding Fl_Tabs overflow types
Improved test/tabs to show new features
2023-01-05 13:51:30 +01:00
Albrecht Schlosser 78cf29ba29 Improve and extend fl_contrast() (#370)
- Add internal fl_contrast_cielab() as the new default.
- Keep old function as internal fl_contrast_legacy().
- Add fl_contrast_mode() to switch between fl_contrast() functions.
- Add fl_contrast_level() to fine tune fl_contrast() per mode.
- Add option to register and use a custom contrast function.
- Add test/contrast.cxx test program.
- Move all fl_contrast() related code to a new file src/fl_contrast.cxx.
- Add fl_lightness() convenience function for perceived lightness.
- Add fl_luminance() convenience function for physical luminance.
2022-12-28 18:16:23 +01:00
Albrecht Schlosser b1ba37c5ba Add "Oxy" scheme (STR 2675, STR 3477)
This commit is similar to the patch given in STR 3477, oxy_v5.diff:
https://www.fltk.org/strfiles/3477/oxy_v5.diff

... with modifications, and updated to current FLTK code.
2022-11-25 00:00:48 +01:00
Albrecht Schlosser ecc47d0cc3 Refactor and simplify "arrow drawing" in widgets
"Arrows" in widgets are those GUI elements mostly represented by
triangles pointing in a particular direction as in scrollbars,
choice widgets, some menus, valuators and Fl_Counter widgets.

The code has been simplified and standardized such that all these
GUI elements are drawn identically per FLTK scheme.

Widget authors no longer need to write code to calculate arrow sizes
and draw polygons etc.

Different schemes can and do implement different drawing functions.

Todo: see comments "FIXME_ARROW" in src/Fl_Menu_Button.cxx and
      src/Fl_Menu.cxx
2022-11-22 19:32:54 +01:00
ManoloFLTK add3f0566c Add Doxygen description of FL_FREE_COLOR. 2022-09-18 11:57:15 +02:00
Kevin Routley 2de8f8579c
DOC: Provide a link to the "FLTK Standard Box Types" image (#397)
* Provide a link to the "FLTK standard box types" image

The doc for Box Types has the text "see figure 1" which does not exist! [It is figure 5.3 in PDF, no number in HTML].

This change provides a hyperlink which allows the reader to actually navigate to the cited figure.

Confirmed to work as desired in HTML; I don't have LATEX so cannot confirm the PDF.

* Add figure title "Standard Box Types" (#397)

Co-authored-by: Albrecht Schlosser <albrechts.fltk@online.de>
2022-02-21 16:42:08 +01:00
Albrecht Schlosser 5438954d8c Generate FL/fl_config.h rather than FL/abi-version.h
... as discussed in fltk.coredev in thread "RFC: introduce public
config header <FL/fl_config.h>", see:
https://groups.google.com/g/fltkcoredev/c/xLCs1AIXMVo/m/MHZpQggzAQAJ

- Rename abi-version.h to fl_config.h, rename input files,
  update dependencies, .gitignore, CMake, configure and Makefiles.

- Include Cairo options in FL/fl_config.h

- Rename FLTK_USE_CAIRO to FLTK_HAVE_CAIROEXT for consistency.

- Include <FL/fl_config.h> in config.h and wherever necessary,
  fix include order (move FL/Fl.H to the top) and more.

- Move USE_X11 to fl_config.h and rename to FLTK_USE_X11

- Do not include <config.h> in Cairo demo program which is no
  longer required in Cairo programs since FLTK 1.4.0
2021-12-18 22:44:08 +01:00
Albrecht Schlosser d7af409f42 Remove "Figure x.y: " from html image captions
... as discussed in fltk.coredev for easier maintenance.

Also edit some minor issues.
2021-01-13 22:52:33 +01:00
Albrecht Schlosser a4f6badfcd Improve 'Fl_When' enum documentation 2020-08-24 15:14:48 +02:00
Albrecht Schlosser f09e17c3c5 Remove $Id$ tags, update URL's, and more
- remove obsolete svn '$Id$' tags from all source files
- update .fl files and generated files accordingly
- replace 'http://www.fltk.org' URL's with 'https://...'
- replace bug report URL 'str.php' with 'bugs.php'
- remove trailing whitespace
- fix other whitespace errors flagged by Git
- add and/or fix missing or wrong standard headers
- convert tabs to spaces in all source files

The only relevant code changes are in the fluid/ folder where
some .fl files and other source files were used to generate
the '$Id' headers and footers.
2020-07-06 20:28:20 +02:00
Albrecht Schlosser 3f1f871585 Drop 1.0 compatibility; document 1.4 migration
The FLTK 1.0 compatibility support by defining macro 'FLTK_1_0_COMPAT'
did no longer work since FLTK 1.3.x and nobody complained. Hence we
can safely remove this "feature".

Documentation changes:

 - Drop chapter 'Migrating Code from FLTK 1.0 to 1.1'
 - Drop chapter 'Migrating Code from FLTK 1.1 to 1.3'
 - Add  chapter 'Migrating Code from FLTK 1.3 to 1.4'

The removed chapters are still available in FLTK 1.3 docs.
2020-01-08 18:41:50 +01:00
Albrecht Schlosser 86b0756e15 Update dependencies and fluid files, fix typos.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@13036 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2018-08-30 10:41:16 +00:00
Manolo Gouy b3b29632fb Doc only: better doc of recently added events: FL_SCREEN_CONFIGURATION_CHANGED, FL_FULLSCREEN,...
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@13035 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2018-08-30 08:31:53 +00:00
Manolo Gouy cd399d9898 Support for GUI scaling: add API to get/set the scaling factor value.
Also, define an FLTK event triggered when the scaling is changed and an option
to disable the transient window showing the new scaling factor.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@13011 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2018-08-08 20:08:10 +00:00
Matthias Melcher 7b3e9347ba Android: move Android specific platform events to FL/android.H
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12724 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2018-03-09 21:21:23 +00:00
Matthias Melcher 626ecbfca0 Android: specific event for Android. Use Fl::add_system_handler() and Fl::event(), for example: FL_ANDROID_EVENT_LOW_MEMORY
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12720 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2018-03-07 23:01:50 +00:00
Albrecht Schlosser fbcd3a908a Clarify documentation of Fl_Boxtype.
Fl_Boxtype enum values with leading underscore are reserved and should
not be used. Use the name w/o leading underscore instead.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12633 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2018-01-15 15:02:13 +00:00
Albrecht Schlosser 900314d4f4 Documentation and copyright updates.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12450 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2017-09-12 15:26:36 +00:00
Albrecht Schlosser a6803d71c6 Remove leading underscore from labeltyps as far as possible.
Removed obsolete '\todo' item from docs (done with recent commits).

Removed redundant code from label assignment (e.g. use FL_IMAGE_LABEL
instead of label type assignment + use of _FL_IMAGE_LABEL).

See recent commits.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12448 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2017-09-12 13:05:48 +00:00
Albrecht Schlosser 322208b855 Add missing Fl_Labeltype and Fl_Boxtype definitions.
Some labeltypes and boxtypes were missing a #define for the enum
without a leading underscore and the corresponding setup function
to initialize the internal table of boxtypes and labeltypes, for
instance _FL_MULTI_LABEL. This is now fixed so (hopefully) all boxtypes
and labeltypes can and _should_ be used w/o leading underscore.

Note: if there are still boxtypes or labeltypes that can't be used w/o
leading underscore this should be considered a bug and is to be fixed ASAP.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12443 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2017-09-11 18:54:10 +00:00
Albrecht Schlosser a804cbf366 Label alignment documentation clarifications.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12182 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2017-03-05 11:27:30 +00:00
Albrecht Schlosser a60f99d4a1 Improve label alignment docs and border case implementations.
Make clear that some alignment bit combinations are "illegal" and yield
undefined behavior that can be changed without notice.

Fix label alignment in some border cases where illegal bit combinations like
FL_ALIGN_LEFT and FL_ALIGN_RIGHT or FL_ALIGN_TOP and FL_ALIGN_BOTTOM are
both set, respectively.

Todo: There appears to be inconsistent handling WRT these "illegal" cases,
for instance with inside labels as opposed to outside labels, such that
the behavior seems to be unpredictable. See test/label.cxx.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12181 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2017-02-27 17:00:41 +00:00
Albrecht Schlosser 6d4b93e9c7 Finally remove FLTK_ABI_VERSION preprocessor macro from code.
FLTK_ABI_VERSION has been renamed to FL_ABI_VERSION in FLTK 1.4.0.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12121 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2016-11-19 01:20:53 +00:00
Albrecht Schlosser d0fa58f700 Clarification and better documentation of ABI version configuration.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11804 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2016-07-09 18:47:06 +00:00
Manolo Gouy 562d29bd7c Remove platform-dependent code from Enumerations.H
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11596 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2016-04-13 10:48:14 +00:00
Matthias Melcher 50ee3bcd66 Mark places that need to be refactored with // PORTME:
Searching for __APPLE, WIN32 or X11 did give me many false results. I instead marked most ifdef's that I would like to get rid of with the text // PORTME:, so they can be easily found by a global search.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11155 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2016-02-11 12:02:36 +00:00
Albrecht Schlosser 00dd296ff2 Bump version numbers for next minor release: FLTK 1.4.0.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11088 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2016-01-30 00:56:42 +00:00
Matthias Melcher acf6c881d3 Updated platform specific #if's to report unimplemented code when compiling with FL_PORTING defined and WIN32 and __APPLE__ undefined>
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@10989 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2016-01-03 22:54:29 +00:00
Manolo Gouy 7e025aac22 Added support for OpenGL V3 and higher.
On the X11/MSWindows platforms, this requires external installation of the GLEW library.
This fixes STR#3198 and STR#3257.
Added two new examples programs.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10876 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2015-10-27 08:40:56 +00:00
Albrecht Schlosser bb3f67ecf7 Avoid strange warnings/error messages from 'make depend'.
Warning was for instance:
"../FL/Fl_Spinner.H":53:  FLTK_ABI_VERSION >= 10301^--- expecting )

Maybe a g++ bug ?


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10839 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2015-08-24 15:47:08 +00:00
Albrecht Schlosser 9adb181156 Make FL_ABI_VERSION configurable (STR #3161).
This commit adds the configure option --with-abiversion and the CMake option
OPTION_ABI_VERSION. Both options can be set e.g. to 10304 to build with
FL_ABI_VERSION = 10304 (FLTK 1.3.4).

For IDE builds there are new files ide/<IDE-NAME>/FL/abi-version.h that
can be edited to change the ABI version before the FLTK lib is built.
Note that this file MUST be copied to the include/FL directory if the
IDE-built library is to be installed.

The default is FL_ABI_VERSION = FL_MAJOR*10000 + FL_MINOR*100 + 0, i.e.
10300 for all FLTK 1.3.x versions to keep binary compatibility (ABI).

Todo: more tests and more documentation.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10786 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2015-07-12 19:23:55 +00:00