Commit Graph

10 Commits

Author SHA1 Message Date
Eike Ziller
2152d4750c Help/litehtml: Fix selection drawing for CMake documentation
Don't rely on litehtml calling draw_background for the root element.
Manually draw selections first, then let litehtml draw as before.

Change-Id: Ic9efd11b564dec1742aa6b6ffcb58133504681ff
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
2019-09-26 09:31:20 +00:00
Eike Ziller
4610759aed Help/litehtml: Use antialiasing and higher-quality image resizing
Change-Id: Ib0e48130c94e2cfdc25560339376c0ed130c56fa
Reviewed-by: hjk <hjk@qt.io>
2019-09-24 12:11:58 +00:00
Eike Ziller
88d759d50f Help/litehtml: Keep top position also when zooming
Change-Id: I65e12d4fca33719bc1a3ae08f7871d08d8d9c449
Reviewed-by: hjk <hjk@qt.io>
2019-09-24 11:57:37 +00:00
Eike Ziller
f5e624feaa Help/litehtml: Keep top element visible when resizing
This implicitly fixes behavior of scrolling of context help when the
side-by-side help panel is not yet visible.

Task-number: QTCREATORBUG-4756
Change-Id: I28dd89b56fe7dfa2a3473f21740571c27a955e14
Reviewed-by: hjk <hjk@qt.io>
2019-09-20 12:57:08 +00:00
Eike Ziller
12ea33446d Help/litehtml: Support scaling
Scale the paint area for the HTML document

Change-Id: I75aa5f2bf057df7b2b160b2a005172ff88dbb2b7
Reviewed-by: hjk <hjk@qt.io>
2019-09-17 13:51:27 +00:00
Eike Ziller
dff7e1515a Help/litehtml: Implement text search
Build an index between (visible) text and litehtml elements, so we can
use the regular text search functionality of Qt.

Change-Id: I2bf29628482f81c67b20b9a02d7808a330a073eb
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: hjk <hjk@qt.io>
2019-09-17 12:58:25 +00:00
Eike Ziller
f5d6eb564b Help: Fix font point sizes with litehtml
Change-Id: Ia2d7434ed965b00075747c0bdd43d90a236b99dd
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: hjk <hjk@qt.io>
2019-09-13 06:48:02 +00:00
Eike Ziller
62d16e437a Help: Add context menu to litehtml backend
Change-Id: I051984e360b41d17d32cff80fd1d4017fc81dae6
Reviewed-by: hjk <hjk@qt.io>
2019-09-10 12:56:51 +00:00
Eike Ziller
4b8ec5ffb7 Help: Fix rendering images with litehtml
Creating the document parses it, which also populates the pixmap cache,
so we may not clear the pixmap cache afterwards.

Change-Id: I1e6d1669db898b1e50d59d135e52807afb307d09
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: hjk <hjk@qt.io>
2019-09-02 15:18:15 +00:00
Eike Ziller
0efd65e07e Help: Add litehtml based viewer backend
For CMake add litehtml installation path to CMAKE_PREFIX_PATH
For qmake pass litehtml installation path via LITEHTML_INSTALL_DIR qmake
variable

Release build of litehtml is recommended.

The litehtml backend is used by default when available, you can force
QTextBrowser again with the environment variable
"QTC_HELPVIEWER_BACKEND=textbrowser".

Some things are not implemented yet:
- Text search
- Context menu
- Shift-drag to extend existing selection

Change-Id: I79f989e5fe2063de2e9832abbed19b24d7a1a1fe
Reviewed-by: hjk <hjk@qt.io>
2019-08-28 08:06:20 +00:00