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Lumiera
0.pre.03
»edit your freedom«
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Lumiera
0.pre.03
»edit your freedom«
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#include "stage/timeline/ruler-track.hpp"
Helper to organise and draw the time or content overview ruler at the top of the timeline track display.
The purpose is to support custom drawing onto the TimelineCanvas to show rendered content, timecode or frame count ticks plus any markers, ranges and locators...
Definition at line 75 of file ruler-track.hpp.
Public Member Functions | |
| RulerTrack (ID id, ctrl::BusTerm &nexus, TrackPresenter &parent) | |
| virtual void | buildMutator (lib::diff::TreeMutator::Handle) override |
| set up a binding to respond to mutation messages via UiBus | |
| uint | calcHeight () |
| recursively calculate the height in pixels to display this ruler track. More... | |
| uint | getGapHeight () |
| possibly cause the display of an additional padding gap below this ruler track More... | |
 Public Member Functions inherited from Tangible | |
| virtual | ~Tangible () |
| this is an interface | |
| void | clearErr () |
| invoke the hook to clear error markers More... | |
| void | clearMsg () |
| invoke the hook to clear notification messages More... | |
| ID | getID () const |
| void | installExpander (Expander::ProbeFun, Expander::ChangeFun) |
| Configure the (optional) functionality to expand or collapse the UI-Element. More... | |
| void | installRevealer (Revealer::RevealeItFun) |
| Configure the (optional) functionality to bring the UI-Element into sight. More... | |
| template<typename... ARGS> | |
| void | invoke (Symbol cmdID, ARGS &&...) |
| void | invoke (Symbol cmdID, Rec &&arguments) |
| Perform a command or action, once the execution context has been established. More... | |
| template<typename... ARGS> | |
| void | invoke (Symbol cmdID, ARGS &&... args) |
| convenience shortcut to issue a command with several arguments | |
| void | mark (GenNode const &) |
| generic handler for all incoming "state mark" messages | |
| void | markErr (string error) |
| push an error state tag to the element More... | |
| void | markFlash () |
| highlight the element visually to catch the user's attention More... | |
| void | markMsg (string message) |
| push a notification (or warning) message to the element. More... | |
| operator LuidH () const | |
| operator string () const | |
| diagnostic representation. More... | |
| void | reset () |
| invoke the generic reset hook More... | |
| void | slotCollapse () |
| Collapse or minimise this element and remember the collapsed state. More... | |
| void | slotExpand () |
| Expand this element and remember the expanded state. More... | |
| void | slotReveal () |
| Cause the element to be brought into sight. More... | |
| Public Member Functions inherited from DiffMutable | |
| virtual | ~DiffMutable () |
| this is an interface | |
Private Types | |
| using | Scales = std::vector< RulerScale > |
Private Attributes | |
| Scales | scales_ |
| TrackPresenter & | track_ |
Additional Inherited Members | |
| Public Types inherited from Tangible | |
| using | ID = ctrl::BusTerm::ID |
| using | LuidH = lib::hash::LuidH |
| Protected Types inherited from Tangible | |
| using | GenNode = lib::diff::GenNode |
| using | Rec = lib::diff::Rec |
| Protected Member Functions inherited from Controller | |
| virtual void | doMark (GenNode const &mark) override |
| default handler for all generic mark messages. More... | |
| Protected Member Functions inherited from Tangible | |
| Tangible (ID identity, ctrl::BusTerm &nexus) | |
| virtual bool | doExpand (bool yes) |
| generic default implementation of the expand/collapse functionality. More... | |
| virtual void | doReveal () |
| generic default implementation of the "reveal" functionality. More... | |
| Protected Attributes inherited from Tangible | |
| Expander | expand_ |
| Revealer | reveal_ |
| ctrl::BusTerm | uiBus_ |
| RulerTrack | ( | ID | id, |
| ctrl::BusTerm & | nexus, | ||
| TrackPresenter & | parent | ||
| ) |
| id | identity used to refer to a corresponding session::Fork |
| nexus | a way to connect this Controller to the UI-Bus. |
| anchorDisplay | a one-way closure to attach into the display fabric |
Definition at line 75 of file ruler-track.cpp.
| uint calcHeight | ( | ) |
recursively calculate the height in pixels to display this ruler track.
Definition at line 103 of file ruler-track.cpp.
| uint getGapHeight | ( | ) |
possibly cause the display of an additional padding gap below this ruler track
0 when no gap shall be displayed, otherwise the gap height in pixels. Definition at line 122 of file ruler-track.cpp.
Inheritance diagram for RulerTrack: Collaboration diagram for RulerTrack:
1.8.13