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[apps] Shared: create a round cursor view

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Émilie Feral
2018-01-25 13:48:47 +01:00
committed by EmilieNumworks
parent 95f0efaf9f
commit b38fda1a1e
3 changed files with 60 additions and 0 deletions
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1
apps/shared/Makefile
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@@ -35,6 +35,7 @@ app_objs += $(addprefix apps/shared/,\
parameter_text_field_delegate.o\
range_parameter_controller.o\
regular_table_view_data_source.o\
round_cursor_view.o\
simple_interactive_curve_view_controller.o\
store_controller.o\
store_parameter_controller.o\

39
apps/shared/round_cursor_view.cpp Normal file
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@@ -0,0 +1,39 @@
#include "round_cursor_view.h"
namespace Shared {
RoundCursorView::RoundCursorView() :
m_color(KDColorBlack)
{
}
static constexpr KDCoordinate cursorSize = 10;
static const uint8_t cursorMask[cursorSize][cursorSize] = {
{0xFF, 0xFF, 0xFF, 0xED, 0xB6, 0xB6, 0xED, 0xFF, 0xFF, 0xFF},
{0xFF, 0xFF, 0x7C, 0x06, 0x00, 0x00, 0x06, 0x7C, 0xFF, 0xFF},
{0xFF, 0x7C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xFF},
{0xED, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE5},
{0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB6},
{0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB6},
{0xED, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE5},
{0xFF, 0x7C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xFF},
{0xFF, 0xFF, 0x7C, 0x06, 0x00, 0x00, 0x06, 0x7C, 0xFF, 0xFF},
{0xFF, 0xFF, 0xFF, 0xED, 0xB6, 0xB6, 0xED, 0xFF, 0xFF, 0xFF},
};
static KDColor s_cursorWorkingBuffer[cursorSize*cursorSize];
void RoundCursorView::drawRect(KDContext * ctx, KDRect rect) const {
ctx->blendRectWithMask(bounds(), m_color, (const uint8_t *)cursorMask, s_cursorWorkingBuffer);
}
KDSize RoundCursorView::minimalSizeForOptimalDisplay() const {
return KDSize(cursorSize, cursorSize);
}
void RoundCursorView::setColor(KDColor color) {
m_color = color;
markRectAsDirty(bounds());
}
}

20
apps/shared/round_cursor_view.h Normal file
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@@ -0,0 +1,20 @@
#ifndef SHARED_ROUND_CURSOR_VIEW_H
#define SHARED_ROUND_CURSOR_VIEW_H
#include <escher.h>
namespace Shared {
class RoundCursorView : public View {
public:
RoundCursorView();
void drawRect(KDContext * ctx, KDRect rect) const override;
KDSize minimalSizeForOptimalDisplay() const override;
void setColor(KDColor color);
private:
KDColor m_color;
};
}
#endif