Rework drawing of FunctionBar

Draw the FunctionBar within Panel_draw instead of manually throughout
the code.
Add an optional PanelClass function drawFunctionBar, to allow specific
panels to override the default FunctionBar_draw call.
Rework the code on color change, to really change all colors (selection
markers and panel headers).

Closes: #402
This commit is contained in:
Christian Göttsche
2020-12-16 21:46:11 +01:00
parent 7e7a53c415
commit e3862aa67e
14 changed files with 93 additions and 89 deletions

27
Panel.h
View File

@ -9,6 +9,7 @@ in the source distribution for its full text.
#include <stdbool.h>
#include "CRT.h"
#include "FunctionBar.h"
#include "Object.h"
#include "RichString.h"
@ -22,9 +23,10 @@ typedef enum HandlerResult_ {
HANDLED = 0x01,
IGNORED = 0x02,
BREAK_LOOP = 0x04,
REDRAW = 0x08,
RESCAN = 0x10,
SYNTH_KEY = 0x20,
REFRESH = 0x08,
REDRAW = 0x10,
RESCAN = 0x20,
SYNTH_KEY = 0x40,
} HandlerResult;
#define EVENT_SET_SELECTED (-1)
@ -33,16 +35,20 @@ typedef enum HandlerResult_ {
#define EVENT_IS_HEADER_CLICK(ev_) ((ev_) >= -10000 && (ev_) <= -9000)
#define EVENT_HEADER_CLICK_GET_X(ev_) ((ev_) + 10000)
typedef HandlerResult(*Panel_EventHandler)(Panel*, int);
typedef HandlerResult (*Panel_EventHandler)(Panel*, int);
typedef void (*Panel_DrawFunctionBar)(Panel*);
typedef struct PanelClass_ {
const ObjectClass super;
const Panel_EventHandler eventHandler;
const Panel_DrawFunctionBar drawFunctionBar;
} PanelClass;
#define As_Panel(this_) ((const PanelClass*)((this_)->super.klass))
#define Panel_eventHandlerFn(this_) As_Panel(this_)->eventHandler
#define Panel_eventHandler(this_, ev_) As_Panel(this_)->eventHandler((Panel*)(this_), ev_)
#define As_Panel(this_) ((const PanelClass*)((this_)->super.klass))
#define Panel_eventHandlerFn(this_) As_Panel(this_)->eventHandler
#define Panel_eventHandler(this_, ev_) (assert(As_Panel(this_)->eventHandler), As_Panel(this_)->eventHandler((Panel*)(this_), ev_))
#define Panel_drawFunctionBarFn(this_) As_Panel(this_)->drawFunctionBar
#define Panel_drawFunctionBar(this_) (assert(As_Panel(this_)->drawFunctionBar), As_Panel(this_)->drawFunctionBar((Panel*)(this_)))
struct Panel_ {
Object super;
@ -55,10 +61,11 @@ struct Panel_ {
int scrollV;
short scrollH;
bool needsRedraw;
bool wasFocus;
FunctionBar* currentBar;
FunctionBar* defaultBar;
RichString header;
int selectionColor;
ColorElements selectionColorId;
};
#define Panel_setDefaultBar(this_) do { (this_)->currentBar = (this_)->defaultBar; } while (0)
@ -75,7 +82,7 @@ void Panel_init(Panel* this, int x, int y, int w, int h, const ObjectClass* type
void Panel_done(Panel* this);
void Panel_setSelectionColor(Panel* this, int color);
void Panel_setSelectionColor(Panel* this, ColorElements colorId);
RichString* Panel_getHeader(Panel* this);
@ -109,7 +116,7 @@ int Panel_size(Panel* this);
void Panel_setSelected(Panel* this, int selected);
void Panel_draw(Panel* this, bool focus, bool highlightSelected);
void Panel_draw(Panel* this, bool force_redraw, bool focus, bool highlightSelected);
void Panel_splice(Panel* this, Vector* from);