/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2015 Olaf Wintermann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "graphics.h"
#include "container.h"
DrawingArea::DrawingArea(UiObject *obj, ui_drawfunc cb, void *data) {
object = obj;
drawCallback = cb;
userdata = data;
}
DrawingArea::~DrawingArea() {
}
void DrawingArea::paintEvent(QPaintEvent *event) {
QPainter painter(this);
UiQtGraphics g;
g.g.width = this->width();
g.g.height = this->height();
g.painter = &painter;
UiEvent ev;
ev.obj = object;
ev.window = object->window;
ev.document = object->ctx->document;
ev.eventdata = NULL;
ev.intval = 0;
drawCallback(&ev, &g.g, userdata);
}
UIWIDGET ui_drawingarea(UiObject *obj, ui_drawfunc f, void *userdata) {
DrawingArea *widget = new DrawingArea(obj, f, userdata);
UiContainer *ct = uic_get_current_container(obj);
ct->add(widget, true);
return widget;
}
void ui_drawingarea_mousehandler(UiObject *obj, UIWIDGET widget, ui_callback f, void *u) {
}
void ui_drawingarea_getsize(UIWIDGET drawingarea, int *width, int *height) {
}
void ui_drawingarea_redraw(UIWIDGET drawingarea) {
}
/* -------------------- text layout functions -------------------- */
UiTextLayout* ui_text(UiGraphics *g) {
UiTextLayout *textlayout = new UiTextLayout();
return textlayout;
}
void ui_text_free(UiTextLayout *text) {
delete text;
}
void ui_text_setstring(UiTextLayout *layout, char *str) {
layout->text.setText(QString::fromUtf8(str));
}
void ui_text_setstringl(UiTextLayout *layout, char *str, int len) {
layout->text.setText(QString::fromUtf8(str, len));
}
void ui_text_setfont(UiTextLayout *layout, char *font, int size) {
layout->font = QFont(QString::fromUtf8(font), size);
}
void ui_text_getsize(UiTextLayout *layout, int *width, int *height) {
QSizeF size = layout->text.size();
*width = (int)size.width();
*height = (int)size.height();
}
void ui_text_setwidth(UiTextLayout *layout, int width) {
layout->text.setTextWidth((qreal)width);
}
/* -------------------- drawing functions -------------------- */
void ui_graphics_color(UiGraphics *g, int red, int green, int blue) {
UiQtGraphics *gr = (UiQtGraphics*)g;
gr->color = QColor(red, green, blue);
gr->painter->setPen(gr->color);
}
void ui_draw_line(UiGraphics *g, int x1, int y1, int x2, int y2) {
UiQtGraphics *gr = (UiQtGraphics*)g;
gr->painter->drawLine(x1, y1, x2, y2);
}
void ui_draw_rect(UiGraphics *g, int x, int y, int w, int h, int fill) {
UiQtGraphics *gr = (UiQtGraphics*)g;
QRect rect(x, y, w, h);
if(fill) {
gr->painter->fillRect(rect, gr->color);
} else {
gr->painter->drawRect(rect);
}
}
void ui_draw_text(UiGraphics *g, int x, int y, UiTextLayout *text) {
UiQtGraphics *gr = (UiQtGraphics*)g;
gr->painter->setFont(text->font);
gr->painter->drawStaticText(x, y, text->text);
}