diff options
author | StapleButter <thetotalworm@gmail.com> | 2017-09-09 02:30:51 +0200 |
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committer | StapleButter <thetotalworm@gmail.com> | 2017-09-09 02:30:51 +0200 |
commit | 70e4841d311d68689724768157cc9cbfbde7a9fc (patch) | |
tree | ba9499f77d1258530a7e60aa6e1732c41d98161c /src/libui_sdl/libui/test/page9.c | |
parent | 81747d6c34eb159481a6ca3f283d065fa3568617 (diff) |
another UI attempt, I guess.
sorry.
Diffstat (limited to 'src/libui_sdl/libui/test/page9.c')
-rw-r--r-- | src/libui_sdl/libui/test/page9.c | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/src/libui_sdl/libui/test/page9.c b/src/libui_sdl/libui/test/page9.c new file mode 100644 index 0000000..65b2d3a --- /dev/null +++ b/src/libui_sdl/libui/test/page9.c @@ -0,0 +1,289 @@ +// 22 december 2015 +#include "test.h" + +static uiEntry *textString; +static uiEntry *textFont; +static uiEntry *textSize; +static uiCombobox *textWeight; +static uiCombobox *textItalic; +static uiCheckbox *textSmallCaps; +static uiCombobox *textStretch; +static uiEntry *textWidth; +static uiButton *textApply; +static uiCheckbox *addLeading; +static uiArea *textArea; +static uiAreaHandler textAreaHandler; + +static double entryDouble(uiEntry *e) +{ + char *s; + double d; + + s = uiEntryText(e); + d = atof(s); + uiFreeText(s); + return d; +} + +static void drawGuides(uiDrawContext *c, uiDrawTextFontMetrics *m) +{ + uiDrawPath *p; + uiDrawBrush b; + uiDrawStrokeParams sp; + double leading; + double y; + + leading = 0; + if (uiCheckboxChecked(addLeading)) + leading = m->Leading; + + memset(&b, 0, sizeof (uiDrawBrush)); + b.Type = uiDrawBrushTypeSolid; + memset(&sp, 0, sizeof (uiDrawStrokeParams)); + sp.Cap = uiDrawLineCapFlat; + sp.Join = uiDrawLineJoinMiter; + sp.MiterLimit = uiDrawDefaultMiterLimit; + sp.Thickness = 2; + + uiDrawSave(c); + + p = uiDrawNewPath(uiDrawFillModeWinding); + y = 10; + uiDrawPathNewFigure(p, 8, y); + y += m->Ascent; + uiDrawPathLineTo(p, 8, y); + uiDrawPathEnd(p); + b.R = 0.94; + b.G = 0.5; + b.B = 0.5; + b.A = 1.0; + uiDrawStroke(c, p, &b, &sp); + uiDrawFreePath(p); + + p = uiDrawNewPath(uiDrawFillModeWinding); + uiDrawPathNewFigure(p, 8, y); + y += m->Descent; + uiDrawPathLineTo(p, 8, y); + uiDrawPathEnd(p); + b.R = 0.12; + b.G = 0.56; + b.B = 1.0; + b.A = 1.0; + uiDrawStroke(c, p, &b, &sp); + uiDrawFreePath(p); + + // and again for the second line + p = uiDrawNewPath(uiDrawFillModeWinding); + y += leading; + uiDrawPathNewFigure(p, 8, y); + y += m->Ascent; + uiDrawPathLineTo(p, 8, y); + uiDrawPathEnd(p); + b.R = 0.94; + b.G = 0.5; + b.B = 0.5; + b.A = 0.75; + uiDrawStroke(c, p, &b, &sp); + uiDrawFreePath(p); + + p = uiDrawNewPath(uiDrawFillModeWinding); + uiDrawPathNewFigure(p, 8, y); + y += m->Descent; + uiDrawPathLineTo(p, 8, y); + uiDrawPathEnd(p); + b.R = 0.12; + b.G = 0.56; + b.B = 1.0; + b.A = 0.75; + uiDrawStroke(c, p, &b, &sp); + uiDrawFreePath(p); + + // and a box to text layout top-left corners + p = uiDrawNewPath(uiDrawFillModeWinding); + uiDrawPathAddRectangle(p, 0, 0, 10, 10); + uiDrawPathEnd(p); + uiDrawClip(c, p); + b.R = 0.85; + b.G = 0.65; + b.B = 0.13; + b.A = 1.0; + uiDrawStroke(c, p, &b, &sp); + uiDrawFreePath(p); + + uiDrawRestore(c); +} + +static void handlerDraw(uiAreaHandler *a, uiArea *area, uiAreaDrawParams *dp) +{ + uiDrawTextFontDescriptor desc; + uiDrawTextFont *font; + char *s; + char *family; // make compiler happy + uiDrawTextLayout *layout; + uiDrawTextFontMetrics metrics; + double ypos; + double width; + double height; + + memset(&desc, 0, sizeof (uiDrawTextFontDescriptor)); + family = uiEntryText(textFont); + desc.Family = family; + desc.Size = entryDouble(textSize); + desc.Weight = uiComboboxSelected(textWeight); + desc.Italic = uiComboboxSelected(textItalic); + desc.Stretch = uiComboboxSelected(textStretch); + font = uiDrawLoadClosestFont(&desc); + uiFreeText(family); + uiDrawTextFontGetMetrics(font, &metrics); + + width = entryDouble(textWidth); + + drawGuides(dp->Context, &metrics); + + s = uiEntryText(textString); + layout = uiDrawNewTextLayout(s, font, width); + uiFreeText(s); + if (uiCheckboxChecked(textSmallCaps)) + ; // TODO + ypos = 10; + uiDrawText(dp->Context, 10, ypos, layout); + // TODO make these optional? + uiDrawTextLayoutExtents(layout, &width, &height); + uiDrawFreeTextLayout(layout); + + layout = uiDrawNewTextLayout("This is a second line", font, -1); + if (/*TODO reuse width*/entryDouble(textWidth) < 0) { + double ad; + + ad = metrics.Ascent + metrics.Descent; + printf("ad:%g extent:%g\n", ad, height); + } + ypos += height; + if (uiCheckboxChecked(addLeading)) + ypos += metrics.Leading; + uiDrawText(dp->Context, 10, ypos, layout); + uiDrawFreeTextLayout(layout); + + uiDrawFreeTextFont(font); +} + +static void handlerMouseEvent(uiAreaHandler *a, uiArea *area, uiAreaMouseEvent *e) +{ + // do nothing +} + +static void handlerMouseCrossed(uiAreaHandler *ah, uiArea *a, int left) +{ + // do nothing +} + +static void handlerDragBroken(uiAreaHandler *ah, uiArea *a) +{ + // do nothing +} + +static int handlerKeyEvent(uiAreaHandler *ah, uiArea *a, uiAreaKeyEvent *e) +{ + // do nothing + return 0; +} + +static void onTextApply(uiButton *b, void *data) +{ + uiAreaQueueRedrawAll(textArea); +} + +uiBox *makePage9(void) +{ + uiBox *page9; + uiBox *vbox; + uiBox *hbox; + + page9 = newVerticalBox(); + vbox = page9; + + hbox = newHorizontalBox(); + uiBoxAppend(vbox, uiControl(hbox), 0); + + textString = uiNewEntry(); + // TODO make it placeholder + uiEntrySetText(textString, "Enter text here"); + uiBoxAppend(hbox, uiControl(textString), 1); + + textFont = uiNewEntry(); + uiEntrySetText(textFont, "Arial"); + uiBoxAppend(hbox, uiControl(textFont), 1); + + textSize = uiNewEntry(); + uiEntrySetText(textSize, "10"); + uiBoxAppend(hbox, uiControl(textSize), 1); + + hbox = newHorizontalBox(); + uiBoxAppend(vbox, uiControl(hbox), 0); + + textWeight = uiNewCombobox(); + uiComboboxAppend(textWeight, "Thin"); + uiComboboxAppend(textWeight, "Ultra Light"); + uiComboboxAppend(textWeight, "Light"); + uiComboboxAppend(textWeight, "Book"); + uiComboboxAppend(textWeight, "Normal"); + uiComboboxAppend(textWeight, "Medium"); + uiComboboxAppend(textWeight, "Semi Bold"); + uiComboboxAppend(textWeight, "Bold"); + uiComboboxAppend(textWeight, "Ultra Bold"); + uiComboboxAppend(textWeight, "Heavy"); + uiComboboxAppend(textWeight, "Ultra Heavy"); + uiComboboxSetSelected(textWeight, uiDrawTextWeightNormal); + uiBoxAppend(hbox, uiControl(textWeight), 1); + + textItalic = uiNewCombobox(); + uiComboboxAppend(textItalic, "Normal"); + uiComboboxAppend(textItalic, "Oblique"); + uiComboboxAppend(textItalic, "Italic"); + uiComboboxSetSelected(textItalic, uiDrawTextItalicNormal); + uiBoxAppend(hbox, uiControl(textItalic), 1); + + textSmallCaps = uiNewCheckbox("Small Caps"); + uiBoxAppend(hbox, uiControl(textSmallCaps), 1); + + hbox = newHorizontalBox(); + uiBoxAppend(vbox, uiControl(hbox), 0); + + textStretch = uiNewCombobox(); + uiComboboxAppend(textStretch, "Ultra Condensed"); + uiComboboxAppend(textStretch, "Extra Condensed"); + uiComboboxAppend(textStretch, "Condensed"); + uiComboboxAppend(textStretch, "Semi Condensed"); + uiComboboxAppend(textStretch, "Normal"); + uiComboboxAppend(textStretch, "Semi Expanded"); + uiComboboxAppend(textStretch, "Expanded"); + uiComboboxAppend(textStretch, "Extra Expanded"); + uiComboboxAppend(textStretch, "Ultra Expanded"); + uiComboboxSetSelected(textStretch, uiDrawTextStretchNormal); + uiBoxAppend(hbox, uiControl(textStretch), 1); + + textWidth = uiNewEntry(); + uiEntrySetText(textWidth, "-1"); + uiBoxAppend(hbox, uiControl(textWidth), 1); + + hbox = newHorizontalBox(); + uiBoxAppend(vbox, uiControl(hbox), 0); + + textApply = uiNewButton("Apply"); + uiButtonOnClicked(textApply, onTextApply, NULL); + uiBoxAppend(hbox, uiControl(textApply), 1); + + addLeading = uiNewCheckbox("Add Leading"); + uiCheckboxSetChecked(addLeading, 1); + uiBoxAppend(hbox, uiControl(addLeading), 0); + + textAreaHandler.Draw = handlerDraw; + textAreaHandler.MouseEvent = handlerMouseEvent; + textAreaHandler.MouseCrossed = handlerMouseCrossed; + textAreaHandler.DragBroken = handlerDragBroken; + textAreaHandler.KeyEvent = handlerKeyEvent; + textArea = uiNewArea(&textAreaHandler); + uiBoxAppend(vbox, uiControl(textArea), 1); + + return page9; +} |