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// 22 december 2015
#include "test.h"
static uiEntry *textString;
static uiFontButton *textFontButton;
static uiColorButton *textColorButton;
static uiEntry *textWidth;
static uiButton *textApply;
static uiCheckbox *noZ;
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 handlerDraw(uiAreaHandler *a, uiArea *area, uiAreaDrawParams *dp)
{
uiDrawTextFont *font;
uiDrawTextLayout *layout;
double r, g, b, al;
char surrogates[1 + 4 + 1 + 1];
char composed[2 + 2 + 2 + 3 + 2 + 1];
double width, height;
font = uiFontButtonFont(textFontButton);
layout = uiDrawNewTextLayout("One two three four", font, -1);
uiDrawTextLayoutSetColor(layout,
4, 7,
1, 0, 0, 1);
uiDrawTextLayoutSetColor(layout,
8, 14,
1, 0, 0.5, 0.5);
uiColorButtonColor(textColorButton, &r, &g, &b, &al);
uiDrawTextLayoutSetColor(layout,
14, 18,
r, g, b, al);
uiDrawText(dp->Context, 10, 10, layout);
uiDrawTextLayoutExtents(layout, &width, &height);
uiDrawFreeTextLayout(layout);
surrogates[0] = 'x';
surrogates[1] = 0xF0; // surrogates D800 DF08
surrogates[2] = 0x90;
surrogates[3] = 0x8C;
surrogates[4] = 0x88;
surrogates[5] = 'y';
surrogates[6] = '\0';
layout = uiDrawNewTextLayout(surrogates, font, -1);
uiDrawTextLayoutSetColor(layout,
1, 2,
1, 0, 0.5, 0.5);
uiDrawText(dp->Context, 10, 10 + height, layout);
uiDrawFreeTextLayout(layout);
composed[0] = 'z';
composed[1] = 'z';
composed[2] = 0xC3; // 2
composed[3] = 0xA9;
composed[4] = 'z';
composed[5] = 'z';
composed[6] = 0x65; // 5
composed[7] = 0xCC;
composed[8] = 0x81;
composed[9] = 'z';
composed[10] = 'z';
composed[11] = '\0';
layout = uiDrawNewTextLayout(composed, font, -1);
uiDrawTextLayoutSetColor(layout,
2, 3,
1, 0, 0.5, 0.5);
uiDrawTextLayoutSetColor(layout,
5, 6,
1, 0, 0.5, 0.5);
if (!uiCheckboxChecked(noZ))
uiDrawTextLayoutSetColor(layout,
6, 7,
0.5, 0, 1, 0.5);
uiDrawText(dp->Context, 10, 10 + height + height, 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 onFontChanged(uiFontButton *b, void *data)
{
uiAreaQueueRedrawAll(textArea);
}
static void onColorChanged(uiColorButton *b, void *data)
{
uiAreaQueueRedrawAll(textArea);
}
static void onNoZ(uiCheckbox *b, void *data)
{
uiAreaQueueRedrawAll(textArea);
}
uiBox *makePage10(void)
{
uiBox *page10;
uiBox *vbox;
uiBox *hbox;
page10 = newVerticalBox();
vbox = page10;
hbox = newHorizontalBox();
uiBoxAppend(vbox, uiControl(hbox), 0);
textString = uiNewEntry();
// TODO make it placeholder
uiEntrySetText(textString, "Enter text here");
uiBoxAppend(hbox, uiControl(textString), 1);
textFontButton = uiNewFontButton();
uiFontButtonOnChanged(textFontButton, onFontChanged, NULL);
uiBoxAppend(hbox, uiControl(textFontButton), 1);
textColorButton = uiNewColorButton();
uiColorButtonOnChanged(textColorButton, onColorChanged, NULL);
uiBoxAppend(hbox, uiControl(textColorButton), 1);
hbox = newHorizontalBox();
uiBoxAppend(vbox, uiControl(hbox), 0);
textApply = uiNewButton("Apply");
uiBoxAppend(hbox, uiControl(textApply), 1);
textWidth = uiNewEntry();
uiEntrySetText(textWidth, "-1");
uiBoxAppend(hbox, uiControl(textWidth), 1);
noZ = uiNewCheckbox("No Z Color");
uiCheckboxOnToggled(noZ, onNoZ, NULL);
uiBoxAppend(hbox, uiControl(noZ), 0);
textAreaHandler.Draw = handlerDraw;
textAreaHandler.MouseEvent = handlerMouseEvent;
textAreaHandler.MouseCrossed = handlerMouseCrossed;
textAreaHandler.DragBroken = handlerDragBroken;
textAreaHandler.KeyEvent = handlerKeyEvent;
textArea = uiNewArea(&textAreaHandler);
uiBoxAppend(vbox, uiControl(textArea), 1);
// dummy objects to test single-activation
hbox = newHorizontalBox();
uiBoxAppend(vbox, uiControl(hbox), 0);
uiBoxAppend(hbox, uiControl(uiNewFontButton()), 1);
uiBoxAppend(hbox, uiControl(uiNewColorButton()), 1);
return page10;
}
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