Commit Graph

374 Commits

Author SHA1 Message Date
Maciej Suminski 795fd28742 Set Stroke/Fill settings for stroke font in its Draw() function. 2016-05-02 15:56:17 +02:00
Maciej Suminski b143ce6b0f Moved text settings from STROKE_FONT to GAL. 2016-05-02 15:56:12 +02:00
jean-pierre charras e46f706d4b Add Set/GetOrientationDegrees and GetOrientationRadians for texts, pads and footprints to avoid internal units to usual angle units conversion in code (and avoid mistakes).
It should help if (or when) the internal angle unit used in kicad will be changed from 0.1 degree (a relic of code written for PCs without fpu) to degree ( a more natural unit).
2016-05-02 12:49:14 +02:00
jean-pierre charras 53c031257d Fix a few shadowed local vars, and coding style issues. 2016-04-22 12:44:08 +02:00
jean-pierre charras 4a838fb8c3 Pcbnew: Add rounded rect pad shape. 2016-04-06 20:15:49 +02:00
Maciej Suminski b42382e403 Draw arrows for DRC markers (GAL). 2016-01-20 15:19:26 +01:00
Maciej Suminski 8b8098d228 GAL canvas highlight net mode works on all layers. 2015-09-01 11:27:38 +02:00
jean-pierre charras 4fc230b773 Rework on Enum PAD_SHAPE_T, PAD_DRILL_SHAPE_T and PAD_ATTR_T (see rev 6008) : the new and better names are now used in Kicad code and existing python scripts.
PAD_SHAPE_T  and PAD_ATTR_T still have a double definition (new names and old names) to be sure python scripts are nor broken by the change.
 PAD_DRILL_SHAPE_T does not  have a double definition, because it is unlikely oblong holes are used in python scripts.
Double definitions will be removed in the (next) future.
2015-08-23 21:40:33 +02:00
Tomasz Wlostowski 63b35f40a7 Removed all dependencies on boost::polygon except for bitmap2component. Replaced almost all instances of CPOLYGONS_LIST with SHAPE_POLY_SET. 2015-07-27 21:45:57 +02:00
Maciej Suminski d2ebf688f9 Reverted commits that remove boost::polygon dependency (need more testing). 2015-07-14 22:23:13 +02:00
Tomasz Wlostowski 41c753b05d Removed all dependencies on boost::polygon except for bitmap2component. Replaced almost all instances of CPOLYGONS_LIST with SHAPE_POLY_SET. 2015-07-14 13:36:24 +02:00
Maciej Suminski bbce641ad5 Umbilical lines for module texts (GAL). 2015-07-03 20:58:13 +02:00
unknown 71b3125d8e Cleanup: remove unnecessary macros EXCHG and NEGATE. add MIRROR macro. 2015-06-26 15:41:56 +02:00
Maciej Suminski d3b31316ba Fixed module text visibility settings (GAL). 2015-06-16 17:03:36 +02:00
jean-pierre charras 399ab4baa4 Footprint editor: set the default footprint text size to 1 mm. Minor cleaning code. Very minor other fixes. 2015-03-02 16:59:03 +01:00
jean-pierre charras 9cfb97d8b4 Add hight contrast option in Modedit. In hight contrast mode, solder masks and solder paste are shown.
this option was possible only by modifying the way display options are managed.
before these changes, display options were a global DISPLAY_OPTIONS class instance.
Now each EDA_DRAW_FRAME(and derivated classes)  includes its own DISPLAY_OPTIONS class instance.
As a consequence, some duplicate display option variables in these classes have been removed, because there were just duplicate variables of the  DISPLAY_OPTIONS class instance.
2015-01-10 11:27:49 +01:00
Maciej Suminski 9245b90392 Code formatting. 2014-11-14 20:19:00 +01:00
Tomasz Wlostowski 80adf9d85b router: multiple changes
- re-worked PNS_LINE_PLACER and PNS_ROUTER classes a bit, removing duplicate class members
- cleaned up Andrew's blind/buried via fixes
- fixed 'custom via width' dialog bug updating the width even when closed/cancelled
- fixed incorrect radius of drawn microvias
2014-11-14 19:15:58 +01:00
Lorenzo Marcantonio 260ca0e79f Added support for decoupling stored text from shown text in EDA_TEXT
Factored out text ellipsing support to max 15 character (for generating menu items)
2014-09-13 20:15:45 +02:00
Lorenzo Marcantonio 424aac6cf2 TEXTE_MODULE cleanup in preparation for text on different layers
- Removed the friends MODULE and FOOTPRINT_EDIT_FRAME from TEXTE_MODULE
  (as in the @todo comment)

- Refactored the Rotate/Flip/Mirror for text in modules into the
  TEXTE_MODULE class itself (members RotateWithModule, FlipWithModule,
  MirrorWithModule)

- New behaviour in coloring text on screen: reference and value still
  take the color from the MOD_TEXT_FR_VISIBLE and MOD_TEXT_BK_VISIBLE
  visibles; other text takes the color of the layer containing it
  (except when hidden, obviously) but still get its visibility
  controlled by those visibles (probably the most intuitive and useful
  behaviour)

- Still need to decide: should text on a layer be hidden when the layer
  is? Probably yes (still to be implemented);

- Some comment fixed and many cast converted to static_cast
2014-09-10 17:18:42 +02:00
Maciej Suminski ca399b6401 Buried/blind vias indicate the layers they go through (GAL). 2014-08-06 13:53:02 +02:00
Maciej Suminski fa08d9fdcf Fixed module anchor drawing (GAL). 2014-08-04 10:42:20 +02:00
Andrew Zonenberg c1f11a1bd1 Draw VIAs only if a layer they penetrate is visible. 2014-07-23 11:27:52 -05:00
Maciej Suminski 0ec256ccb4 Fixed bug: solder paste clearance is not displayed (GAL). 2014-07-21 12:54:58 +02:00
Maciej Suminski b2d0737329 Fixed continous line drawing.
Outline mode can be set up on any layer.
2014-07-09 15:10:32 +02:00
Maciej Suminski 5275d4b58f Fixed minor bugs introduced with outline mode display for module texts and edges. 2014-07-09 15:10:32 +02:00
Maciej Suminski 587f22e10b Outline display mode for module edges & texts in the module editor. 2014-07-09 15:10:32 +02:00
Maciej Suminski 5f297726ca Module anchors are visible in GAL canvas. 2014-07-09 15:02:56 +02:00
Dick Hollenbeck 4578ea8b9e 1) Add 32 Cu Layers.
2) Change from legacy Cu stack to counting down from top=(F_Cu or 0).
   The old Cu stack required knowing the count of Cu layers to make
   sense of the layer number when converting to many exported file types.
   The new Cu stack is more commonly used, although ours still gives
   B_Cu a fixed number.
3) Introduce class LSET and enum LAYER_ID.
4) Change *.kicad_pcb file format version to 4 from 3.
5) Change fixed names Inner1_Cu-Inner14_Cu to In1_Cu-In30_Cu and their
   meanings are typically flipped.
6) Moved the #define LAYER_N_* stuff into legacy_plugin.cpp where they
   can die a quiet death, and switch to enum LAYER_ID symbols throughout.
7) Removed the LEGACY_PLUGIN::Save() and FootprintSave() functions.
   You will need to convert to the format immediately, *.kicad_pcb and
   *.kicad_mod (=pretty) since legacy format was never going to know
   about 32 Cu layers and additional technical layers and the reversed Cu
   stack.
2014-06-24 11:17:18 -05:00
Tomasz Wlostowski 4121c27269 Clang-alike lightweight RTTI for pcbnew + type casting cleanup. 2014-06-06 11:44:21 +02:00
Maciej Suminski 3ef78c66bf Brighter colors for pad net labels. 2014-05-31 11:50:01 +02:00
Maciej Suminski 69816d8704 The GAL view uses colors settings from the legacy canvas.
Minor refactoring of PAINTER & RENDER_SETTINGS classes.
2014-05-21 23:13:30 +02:00
Maciej Suminski d27ea7895d Moved background color settings from GAL to RENDER_SETTINGS. Added RENDER_SETTINGS::TranslateColor() to convert between EDA_COLOR_T and COLOR4D. 2014-05-14 10:35:12 +02:00
Maciej Suminski c3b448b633 Upstream merge. 2014-05-01 15:55:50 +02:00
Lorenzo Marcantonio 3f2c0e1a8d TRACK/SEGVIA cleanup
- SEGVIA becomes VIA
- Drill size moved from TRACK to VIA
- Removed shape from TRACK, becomes ViaType in VIA
- GetTrace becomes GetTrack, for uniformity
- Some minor constification and typo fixes
2014-04-25 08:00:04 +02:00
Maciej Suminski 23392ce8c9 Upstream merge. 2014-04-02 15:38:59 +02:00
Maciej Suminski 39bca76df7 >Added handled hotkeys:
- resetting relative coordinates
- switching units
- not official: changing transparency for layers (works only for main layers, does not work on vias/pads/etc.)
2014-03-24 18:28:21 +01:00
Maciej Suminski 60e9546b62 PCB_EDIT_FRAME::SetHighContrastLayer() went public.
Refactored code that handled zooming events.
Added PCB_RENDER_SETTINGS::Get/SetSketchMode().
PCBNEW_CONTROL reacts to hot keys changing display modes (sketch via/tracks, high contrast).
2014-03-24 17:20:23 +01:00
Dick Hollenbeck 6bfff89fe5 merge tip in, resolve. 2014-03-20 01:24:33 -05:00
Dick Hollenbeck 2c67c3ff80 * KIWAY Milestone A): Make major modules into DLL/DSOs.
!   The initial testing of this commit should be done using a Debug build so that
    all the wxASSERT()s are enabled.  Also, be sure and keep enabled the
    USE_KIWAY_DLLs option.  The tree won't likely build without it.  Turning it
    off is senseless anyways.  If you want stable code, go back to a prior version,
    the one tagged with "stable".

*   Relocate all functionality out of the wxApp derivative into more finely
    targeted purposes:
    a) DLL/DSO specific
    b) PROJECT specific
    c) EXE or process specific
    d) configuration file specific data
    e) configuration file manipulations functions.

    All of this functionality was blended into an extremely large wxApp derivative
    and that was incompatible with the desire to support multiple concurrently
    loaded DLL/DSO's ("KIFACE")s and multiple concurrently open projects.
    An amazing amount of organization come from simply sorting each bit of
    functionality into the proper box.

*   Switch to wxConfigBase from wxConfig everywhere except instantiation.
*   Add classes KIWAY, KIFACE, KIFACE_I, SEARCH_STACK, PGM_BASE, PGM_KICAD,
    PGM_SINGLE_TOP,
*   Remove "Return" prefix on many function names.
*   Remove obvious comments from CMakeLists.txt files, and from else() and endif()s.
*   Fix building boost for use in a DSO on linux.
*   Remove some of the assumptions in the CMakeLists.txt files that windows had
    to be the host platform when building windows binaries.
*   Reduce the number of wxStrings being constructed at program load time via
    static construction.
*   Pass wxConfigBase* to all SaveSettings() and LoadSettings() functions so that
    these functions are useful even when the wxConfigBase comes from another
    source, as is the case in the KICAD_MANAGER_FRAME.
*   Move the setting of the KIPRJMOD environment variable into class PROJECT,
    so that it can be moved into a project variable soon, and out of FP_LIB_TABLE.
*   Add the KIWAY_PLAYER which is associated with a particular PROJECT, and all
    its child wxFrames and wxDialogs now have a Kiway() member function which
    returns a KIWAY& that that window tree branch is in support of.  This is like
    wxWindows DNA in that child windows get this member with proper value at time
    of construction.
*   Anticipate some of the needs for milestones B) and C) and make code
    adjustments now in an effort to reduce work in those milestones.
*   No testing has been done for python scripting, since milestone C) has that
    being largely reworked and re-thought-out.
2014-03-19 19:42:08 -05:00
Maciej Suminski ef1ed9646a DRC markers are drawn in GAL canvases. 2014-03-19 13:42:46 +01:00
Maciej Suminski 54bf21768c Added a few settings to make the layer settings more similar to KiCad defaults (moved vias to VIA_THROUGH_VISIBLE, added a few rules for required layers). 2014-03-11 10:58:58 +01:00
Maciej Suminski b6e3b3a3f9 Merged selection_tool branch. 2014-03-06 10:43:40 +01:00
Maciej Suminski f7d00a393b Renamed BOARD_CONNECTED_ITEM::GetNet() -> GetNetCode()
Renamed BOARD_CONNECTED_ITEM::SetNet() -> SetNetCode()
Added BOARD_CONNECTED_ITEM::GetNet() for accessing NETINFO_ITEM* of a given item.
Fixed module editor crash when launched to edit a module from a PCB.
Replaced some BOARD::FindNet( item->GetNet() ) calls with BOARD_CONNECTED_ITEM::GetNet().
2014-02-25 11:47:27 +01:00
Maciej Suminski 75026d8754 Renamed BOARD_CONNECTED_ITEM::GetNet() -> GetNetCode()
Renamed BOARD_CONNECTED_ITEM::SetNet() -> SetNetCode()
Added BOARD_CONNECTED_ITEM::GetNet() for accessing NETINFO_ITEM* of a given item.
Fixed module editor crash when launched to edit a module from a PCB.
Replaced some BOARD::FindNet( item->GetNet() ) calls with BOARD_CONNECTED_ITEM::GetNet().
2014-02-25 11:40:34 +01:00
Maciej Suminski de637d2b8d Fixed a missing group clearing and update for restored VIEW_ITEMs.Fixed a missing group clearing and update for restored VIEW_ITEMs. 2014-02-24 12:56:47 +01:00
Maciej Suminski 151826b206 Upstream merge. 2014-02-21 11:05:28 +01:00
Maciej Suminski 46db6ac182 Removed redundant fields DIMENSION::m_arrowD1O, m_arrowD2O, m_arrowG1O, m_arrowG2O (==m_crossBarO/F).
Added DIMENSION::SetOrigin(), DIMENSION::SetEnd(), DIMENSION::GetOrigin(), DIMENSION::GetEnd(), DIMENSION::GetHeight().
Fixed flipping for DIMENSION class.
Added an information that helps to understand roles of the points in the DIMENSION class.
Some minor changes to PCB_PAINTER (mainly using const COLOR4D& for taking the result of GetColor() function).
2014-02-11 13:22:30 +01:00
Maciej Suminski 3f5c3d4349 Minor changes (fix cvpcb build issue, wx2.8 compatibility, some other stuff). 2014-02-03 16:02:54 +01:00
Maciej Suminski fff616c8dc Moved netnames (GAL specific layers) to a separate enum, to avoid saving/reading their settings from files.
Added a check for the number of PCB_VISIBLE elements.
Worksheet & general purpose overlay layers are visible by default.
2014-02-03 14:14:53 +01:00
Maciej Suminski 2fe85cf43d Minor changes. 2014-02-03 13:26:25 +01:00
Maciej Suminski 3827f495ca Ratsnest color is saved in RENDER_SETTINGS. Temporary ratsnest is drawn using a brightened color. 2014-01-31 11:16:01 +01:00
jean-pierre charras 3354bdde05 Pcbnew: fix bug #1272714 . Code cleanup: use 2 different enums for pad shapes and pad drill shapes. Remove never used pad shape. 2014-01-26 15:20:58 +01:00
Maciej Suminski 578ecc6f45 Merge zone outline drawing fix request. 2013-12-22 11:30:46 -05:00
Maciej Suminski b8b96f77a2 Corrected drawing of zone outlines. 2013-12-06 11:25:23 +01:00
Maciej Suminski afe2bbaca7 Corrected polygon outline width. 2013-12-06 10:00:51 +01:00
Maciej Suminski ca11855f12 Changed std::wstring to wxString. 2013-12-05 16:00:24 +01:00
Maciej Suminski 7678983e38 Fixed non ASCII characters drawing using GAL. 2013-12-03 11:00:52 +01:00
Maciej Sumiński bb0f4b9ac3 Patches one by Lorenzo, one by Orson 2013-11-06 11:17:42 -06:00
jean-pierre charras f956fbd8ac painter: better size of pad nums and pad netnames in opengl mode 2013-11-04 18:18:19 +01:00
jean-pierre charras e9f41a3b98 Opengl display: fix incorrect text size of pad num and pad netname. 2013-11-03 15:06:16 +01:00
Maciej Suminski 0ac3e1fbf2 Namespace KiGfx->KIGFX.
template<> -> template <>
Some more reformatting according to uncrustify results.
2013-10-14 16:13:35 +02:00
Maciej Suminski 22045b61ea Converted tabs to spaces. Removed trailing whitespaces. 2013-10-14 13:43:57 +02:00
Maciej Suminski c33564c6df Removed unused variable. 2013-10-08 10:17:49 +02:00
Maciej Suminski 460dcfc621 Removed SELECTION layer. 2013-10-02 11:39:08 +02:00
Maciej Suminski 43b5aa4c8d Fixed Mac OS build & removed one warning. 2013-09-30 09:45:42 +02:00
Maciej Suminski 56c78d44bf Moved Type() method from EDA_ITEM to VIEW_ITEM. 2013-09-18 17:04:07 +02:00
Maciej Suminski dcb5d8f25c Merged Tom's branch 2013-09-18 16:59:08 +02:00
tomasz.wlostowski@cern.ch 1112d279c5 PCB_PAINTER: fix segfault when item has no net assigned 2013-09-18 13:16:57 +02:00
Maciej Suminski c5c65d366d Selection box color is put into render settings. Selection layer is removed from active layers. 2013-09-17 11:23:00 +02:00
Maciej Suminski f53dafd496 Modules are marked to be on copper layer too. 2013-09-17 11:21:42 +02:00
Maciej Suminski 8e0674b724 Unified marking of selected items. 2013-09-16 16:18:43 +02:00
Maciej Suminski 8a1c97ea56 More careful check on the net number while drawing net labels for tracks. 2013-09-16 11:08:31 +02:00
Maciej Suminski 82fe1a4972 Merged Tom's branch 2013-09-12 17:42:28 +02:00
Maciej Suminski 90a3b97c2f Added drawing of worksheet layout. 2013-09-11 14:42:12 +02:00
Maciej Suminski e2f5b2779f Changed lifetime of RENDER_SETTINGS (now they are accessible right after PAINTER object is created). 2013-09-11 12:09:22 +02:00
Maciej Suminski afe2e27b0a Moved GetColor() from PAINTER to RENDER_SETTINGS. Fixed recaching of custom items. 2013-09-11 11:39:46 +02:00
tomasz.wlostowski@cern.ch 9eb3916852 Merged kicad-gal-orson 2013-09-10 19:32:19 +02:00
tomasz.wlostowski@cern.ch b0357ce9a7 PCB_PAINTER: added public GetLayerColor() method 2013-09-09 17:08:52 +02:00
Maciej Suminski 000f1122b1 Moved selection marking boxes to a different layer. 2013-09-04 16:18:37 +02:00
Maciej Suminski 8a0157069b Support for trapezoidal pads. 2013-09-03 13:51:53 +02:00
Maciej Suminski 01d4080e47 Added selection box for DIMENSION. 2013-08-30 14:02:57 +02:00
Maciej Suminski d73d153665 Added selection boxes for texts. 2013-08-09 15:04:10 +02:00
Maciej Suminski cc5c038362 Added selection box for modules. 2013-08-08 11:53:29 +02:00
Maciej Suminski e050133c07 Simplified color computation. 2013-08-07 09:51:39 +02:00
Maciej Suminski f193e389ec Moved highlighted flag from VIEW_ITEM to EDA_ITEM. Added brightened and selected flag to EDA_ITEM. 2013-08-06 09:31:08 +02:00
tomasz. fdf9898eb2 pcbnew: removed printf() causing a bug 2013-08-02 17:57:28 +02:00
tomasz. 8ea0f7ae5b Merged Orson's changes 2013-08-02 17:28:09 +02:00
tomasz. 4c777e92f3 PCB painter: improve label highlighting 2013-08-02 16:53:04 +02:00
Maciej Suminski 2fd2c1dc03 Upstream merge. 2013-08-02 15:57:24 +02:00
Maciej Suminski 8d7054a592 Added drawing of solderpaste layer for pads. 2013-07-31 14:51:20 +02:00
Maciej Suminski f5b0c19830 Added missing outline for polygon segments. 2013-07-31 13:35:02 +02:00
Maciej Suminski 8fda1d2264 Fixed drawing of polygon segments (eg. microwave extension traces). 2013-07-31 11:36:46 +02:00
Maciej Suminski ee1b8e2a80 Added display of soldermask for pads. 2013-07-26 18:15:11 +02:00
Maciej Suminski 861ea0592e Different approach to coloring netname labels. 2013-07-17 14:02:08 +02:00
Maciej Suminski f4114d22c5 Display preferences for showing netnames applies to the GAL backend. 2013-07-17 13:38:56 +02:00
Maciej Suminski c5ca075e24 Added an interface for highlighting. 2013-07-17 10:21:46 +02:00
Maciej Suminski 7739cfef2f Added support for multiple active layers (colored ones in the high contrast mode).
Added separate layers for pad netnames (now these are divided into multilayer/top/bottom pads).
More appropriate layers are selecting a copper layer in the high contrast mode (now it shows the copper layer itself, vias & multilayer pads and netnames).
2013-07-16 13:40:53 +02:00
Maciej Suminski 58280f749a Fixed multiline vertical strings drawing bug. 2013-07-09 10:00:23 +02:00
Maciej Suminski 6c3534bd35 Dynamic color setting for netnames. 2013-07-08 20:42:46 +02:00
Maciej Suminski 32db0d469a Dynamic font scaling for pads netnames. 2013-07-08 20:04:43 +02:00
Maciej Suminski 89637b89b8 Separate layers for each copper layer netnames. 2013-07-08 16:46:04 +02:00
Maciej Suminski fb1f4ad8e5 Lighter pads & tracks net names color. Proper rotation of text on symmetrical pads. 2013-07-08 13:57:09 +02:00
Maciej Suminski 3841b0ac3a Showing net names on pads. 2013-07-08 11:30:50 +02:00
Maciej Suminski 032ef3a74c Showing net names on tracks. 2013-07-08 09:57:23 +02:00
Maciej Sumiński d81a351c73 Removed drawing hatch lines for polygons. 2013-07-07 18:55:23 +02:00
Maciej Suminski 84392f1723 Moved STROKE_FONT from PAINTER to GAL. 2013-07-04 11:37:43 +02:00
Maciej Suminski 68961c82fd Added possibility to change display modes of zones. 2013-07-02 14:02:42 +02:00
unknown 4360860bee Removed different styles of line caps and line joins, leaving only round caps & joins.
Fixed drawing stroked semicircles using OpenGL backend.
2013-07-01 14:39:27 +02:00
Maciej Suminski db74de74f5 Added possibility to change cached layer color (for the purpose of high contrast display). 2013-06-25 17:12:54 +02:00
Maciej Suminski 1fc0113b06 Removed unnecessary casting from VIEW_ITEM to EDA_ITEM. Added Type() function to VIEW_ITEM. 2013-06-18 17:01:23 +02:00
Maciej Suminski e9ebdf2583 Upstream merge. 2013-06-05 10:01:53 +02:00
Maciej Suminski 9af45c05bb Fix for drawing polygons. 2013-04-17 13:59:46 +02:00
Maciej Suminski e799d7a06c Fixed drawing of PCB_TARGET items. 2013-04-17 13:12:54 +02:00
Maciej Suminski 520be6f67b Added GAL::DrawSegment for drawing rounded segments (used for drawing tracks). 2013-04-17 12:38:00 +02:00
Maciej Suminski 188ea1f59f More accurate rendering display of ZONE_CONTAINERs. 2013-04-17 12:30:21 +02:00
Maciej Suminski 07cd3bcb56 Upstream merged 2013-04-10 15:03:35 +02:00
Maciej Suminski 80999ba0a4 Temporarily disabled display of netlabels on pads due to performance drop. 2013-04-10 13:47:19 +02:00
Maciej Suminski 5fda7bf32f Netnames and pad numbers are displayed on pads (using GAL) 2013-04-09 16:12:20 +02:00
Maciej Suminski 05e3ae645d Fixed distorted polygons' corner display 2013-04-08 11:01:49 +02:00
Maciej Suminski 664692b2e6 Added outline display mode for pads, vias & tracks 2013-04-08 10:54:31 +02:00
Maciej Suminski 850c0a8473 Added high contrast display mode using GAL rendering.
New methods in VIEW class: SetTopLayer(), EnableTopLayer() for managing the top layer display.
New method in PCB_RENDER_SETTINGS class: LoadDisplayOptions() for applying display settings like high-contrast, outline display of items, etc.
2013-04-08 10:50:47 +02:00
Maciej Suminski 2e5bd2fad1 Added painting of DIMENSION & PCB_TARGET items. Removed unnecessary header inclusion. 2013-04-03 11:19:13 +02:00
Maciej Suminski e262b32198 Introduction of Graphics Abstraction Layer based rendering for pcbnew.
New classes:
    - VIEW - represents view that is seen by user, takes care of layer ordering & visibility and how it is displayed (which location, how much zoomed, etc.)
    - VIEW_ITEM - Base class for every item that can be displayed on VIEW (the biggest change is that now it may be necessary to override ViewBBox & ViewGetLayers method for derived classes).
    - EDA_DRAW_PANEL_GAL - Inherits after EDA_DRAW_PANEL, displays VIEW output, right now it is not editable (in opposite to usual EDA_DRAW_PANEL).
    - GAL/OPENGL_GAL/CAIRO_GAL - Base Graphics Abstraction Layer class + two different flavours (Cairo is not fully supported yet), that offers methods to draw primitives using different libraries.
    - WX_VIEW_CONTROLS - Controller for VIEW, handles user events, allows zooming, panning, etc.
    - PAINTER/PCB_PAINTER - Classes that uses GAL interface to draw items (as you may have already guessed - PCB_PAINTER is a class for drawing PCB specific object, PAINTER is an abstract class). Its methods are invoked by VIEW, when an item has to be drawn. To display a new type of item - you need to implement draw(ITEM_TYPE*) method that draws it using GAL methods.
    - STROKE_FONT - Implements stroke font drawing using GAL methods.
                          
Most important changes to Kicad original code:
    * EDA_ITEM now inherits from VIEW_ITEM, which is a base class for all drawable objects.
    * EDA_DRAW_FRAME contains both usual EDA_DRAW_PANEL and new EDA_DRAW_PANEL_GAL, that can be switched anytime.
    * There are some new layers for displaying multilayer pads, vias & pads holes (these are not shown yet on the right sidebar in pcbnew)
    * Display order of layers is different than in previous versions (if you are curious - you may check m_galLayerOrder@pcbnew/basepcbframe.cpp). Preserving usual order would result in not very natural display, such as showing silkscreen texts on the bottom.
    * Introduced new hotkey (Alt+F12) and new menu option (View->Switch canvas) for switching canvas during runtime.
    * Some of classes (mostly derived from BOARD_ITEM) now includes ViewBBox & ViewGetLayers methods.
    * Removed tools/class_painter.h, as now it is extended and included in source code.
                         
Build changes:
    * GAL-based rendering option is turned on by a new compilation CMake option KICAD_GAL.
    * When compiling with CMake option KICAD_GAL=ON, GLEW and Cairo libraries are required.
    * GAL-related code is compiled into a static library (common/libgal).
    * Build with KICAD_GAL=OFF should not need any new libraries and should come out as a standard version of Kicad
                            
Currently most of items in pcbnew can be displayed using OpenGL (to be done are DIMENSIONS and MARKERS).
More details about GAL can be found in: http://www.ohwr.org/attachments/1884/view-spec.pdf
2013-04-02 08:54:03 +02:00