diff options
Diffstat (limited to 'plugingui')
| -rw-r--r-- | plugingui/Makefile.am | 8 | ||||
| -rw-r--r-- | plugingui/Makefile.am.plugingui | 1 | ||||
| -rw-r--r-- | plugingui/Makefile.mingw32 | 14 | ||||
| -rw-r--r-- | plugingui/image.cc | 160 | ||||
| -rw-r--r-- | plugingui/image.h | 63 | ||||
| -rw-r--r-- | plugingui/painter.cc | 13 | ||||
| -rw-r--r-- | plugingui/painter.h | 2 |
7 files changed, 252 insertions, 9 deletions
diff --git a/plugingui/Makefile.am b/plugingui/Makefile.am index 300e594..0953a70 100644 --- a/plugingui/Makefile.am +++ b/plugingui/Makefile.am @@ -3,9 +3,12 @@ bin_PROGRAMS = plugingui include Makefile.am.plugingui #include $(top_srcdir)/src/Makefile.am.drumgizmo -plugingui_LDADD = $(SNDFILE_LIBS) $(PTHREAD_LIBS) $(EXPAT_LIBS) -ldl -lX11 +plugingui_LDADD = $(SNDFILE_LIBS) $(PTHREAD_LIBS) $(EXPAT_LIBS) \ + -ldl -lX11 $(PNG_LIBS) -plugingui_CXXFLAGS = $(SNDFILE_CXXFLAGS) $(PTHREAD_CFLAGS) $(EXPAT_CFLAGS) -I$(top_srcdir)/include $(PLUGIN_GUI_CFLAGS) -I$(top_srcdir)/src -DSTANDALONE -DX11 -DUSE_THREAD +plugingui_CXXFLAGS = $(SNDFILE_CXXFLAGS) $(PTHREAD_CFLAGS) $(EXPAT_CFLAGS) \ + -I$(top_srcdir)/include $(PLUGIN_GUI_CFLAGS) -I$(top_srcdir)/src \ + -DSTANDALONE -DX11 -DUSE_THREAD $(PNG_CFLAGS) plugingui_CFLAGS = $(plugingui_CXXFLAGS) @@ -25,6 +28,7 @@ EXTRA_DIST = \ font.h \ globalcontext.h \ guievent.h \ + image.h \ img_back.h \ img_font.h \ img_test.h \ diff --git a/plugingui/Makefile.am.plugingui b/plugingui/Makefile.am.plugingui index 51049c8..b3f7d8d 100644 --- a/plugingui/Makefile.am.plugingui +++ b/plugingui/Makefile.am.plugingui @@ -22,6 +22,7 @@ PLUGIN_GUI_SOURCES = \ $(top_srcdir)/plugingui/listbox.cc \ $(top_srcdir)/plugingui/knob.cc \ $(top_srcdir)/plugingui/filebrowser.cc \ + $(top_srcdir)/plugingui/image.cc \ $(top_srcdir)/plugingui/combobox.cc PLUGIN_GUI_LIBS = -lX11 diff --git a/plugingui/Makefile.mingw32 b/plugingui/Makefile.mingw32 index 17e232f..6d6c003 100644 --- a/plugingui/Makefile.mingw32 +++ b/plugingui/Makefile.mingw32 @@ -2,9 +2,8 @@ top_srcdir=.. include Makefile.am.plugingui CFLAGS=-DSTANDALONE -DWIN32 -DUSE_THREAD ${PLUGIN_GUI_CFLAGS} \ - -I$(top_srcdir)/src -LDFLAGS=-mconsole -lgdi32 -lsetupapi -lws2_32 -#-lgdi32 + -I$(top_srcdir)/src -I/local/include +LDFLAGS=-mconsole -lgdi32 -lsetupapi -lws2_32 -L/local/lib -lpng -lz -pthread C_SOURCES = \ $(top_srcdir)/hugin/hugin.c \ @@ -33,6 +32,7 @@ CXX_SOURCES = \ $(top_srcdir)/plugingui/filebrowser.cc \ $(top_srcdir)/plugingui/knob.cc \ $(top_srcdir)/plugingui/combobox.cc \ + $(top_srcdir)/plugingui/image.cc \ $(top_srcdir)/src/thread.cc \ $(top_srcdir)/src/semaphore.cc @@ -44,13 +44,13 @@ OBJECTS=$(CXX_SOURCES:.cc=.o) $(C_SOURCES:.c=.o) all: $(CXX_SOURCES) $(C_SOURCES) plugingui.exe plugingui.exe: $(OBJECTS) - g++ $(OBJECTS) $(LDFLAGS) $(CFLAGS) -o $@ + g++ -static -static-libgcc $(OBJECTS) $(LDFLAGS) $(CFLAGS) -o $@ %.o: %.cc - g++ -O2 -c $(CFLAGS) $< -o $@ + g++ -static -static-libgcc -O2 -c $(CFLAGS) $< -o $@ %.o: %.c - gcc -O2 -c $(CFLAGS) $< -o $@ + gcc -static -static-libgcc -O2 -c $(CFLAGS) $< -o $@ clean: - del -rf *.o plugingui.exe + rm -rf $(OBJECTS) plugingui.exe diff --git a/plugingui/image.cc b/plugingui/image.cc new file mode 100644 index 0000000..1a0e73c --- /dev/null +++ b/plugingui/image.cc @@ -0,0 +1,160 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * image.cc + * + * Sat Mar 16 15:05:09 CET 2013 + * Copyright 2013 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * DrumGizmo is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "image.h" + +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <stdarg.h> + +void abort_(const char * s, ...) +{ + va_list args; + va_start(args, s); + vfprintf(stderr, s, args); + fprintf(stderr, "\n"); + va_end(args); + abort(); +} + +GUI::Image::Image(const char* data, size_t size) +{ +} + +GUI::Image::Image(std::string filename) +{ + char header[8]; // 8 is the maximum size that can be checked + + /* open file and test for it being a png */ + FILE *fp = fopen(filename.c_str(), "rb"); + if (!fp) + abort_("[read_png_file] File %s could not be opened for reading", + filename.c_str()); + size_t r = fread(header, 1, 8, fp); + (void)r; + if(png_sig_cmp((const png_byte*)header, 0, 8)) { + abort_("[read_png_file] File %s is not recognized as a PNG file", + filename.c_str()); + } + + /* initialize stuff */ + png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); + + if(!png_ptr) { + abort_("[read_png_file] png_create_read_struct failed"); + } + + info_ptr = png_create_info_struct(png_ptr); + if(!info_ptr) { + abort_("[read_png_file] png_create_info_struct failed"); + } + + if(setjmp(png_jmpbuf(png_ptr))) { + abort_("[read_png_file] Error during init_io"); + } + + png_init_io(png_ptr, fp); + png_set_sig_bytes(png_ptr, 8); + + png_read_info(png_ptr, info_ptr); + + w = png_get_image_width(png_ptr, info_ptr); + h = png_get_image_height(png_ptr, info_ptr); + color_type = png_get_color_type(png_ptr, info_ptr); + bit_depth = png_get_bit_depth(png_ptr, info_ptr); + + number_of_passes = png_set_interlace_handling(png_ptr); + png_read_update_info(png_ptr, info_ptr); + + + /* read file */ + if (setjmp(png_jmpbuf(png_ptr))) { + abort_("[read_png_file] Error during read_image"); + } + + row_pointers = (png_bytep*) malloc(sizeof(png_bytep) * h); + size_t y; + for(y = 0; y < h; y++) { + row_pointers[y] = (png_byte*) malloc(png_get_rowbytes(png_ptr,info_ptr)); + } + + png_read_image(png_ptr, row_pointers); + + fclose(fp); +} +#if 0 +void process_file(void) +{ + if(png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_RGB) { + abort_("[process_file] input file is PNG_COLOR_TYPE_RGB but must be" + " PNG_COLOR_TYPE_RGBA (lacks the alpha channel)"); + } + + if(png_get_color_type(png_ptr, info_ptr) != PNG_COLOR_TYPE_RGBA) { + abort_("[process_file] color_type of input file must be " + "PNG_COLOR_TYPE_RGBA (%d) (is %d)", + PNG_COLOR_TYPE_RGBA, png_get_color_type(png_ptr, info_ptr)); + } + + size_t x, y; + for(y = 0; y < height(); y++) { + png_byte* row = row_pointers[y]; + for(x = 0; x < width; x++) { + png_byte* ptr = &(row[x*4]); + printf("Pixel at position [%d - %d] has RGBA values: %d - %d - %d - %d\n", + x, y, ptr[0], ptr[1], ptr[2], ptr[3]); + + /* set red value to 0 and green value to the blue one */ + ptr[0] = 0; + ptr[1] = ptr[2]; + } + } +} +#endif + +GUI::Image::~Image() +{ +} + +size_t GUI::Image::width() +{ + return w; +} + +size_t GUI::Image::height() +{ + return h; +} + +GUI::Colour GUI::Image::getPixel(size_t x, size_t y) +{ + png_byte* row = row_pointers[y]; + png_byte* ptr = &(row[x*4]); + GUI::Colour c(ptr[0], ptr[1], ptr[2], ptr[3]); + return c; +} diff --git a/plugingui/image.h b/plugingui/image.h new file mode 100644 index 0000000..c509159 --- /dev/null +++ b/plugingui/image.h @@ -0,0 +1,63 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * image.h + * + * Sat Mar 16 15:05:08 CET 2013 + * Copyright 2013 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * DrumGizmo is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#ifndef __DRUMGIZMO_IMAGE_H__ +#define __DRUMGIZMO_IMAGE_H__ + +#include <png.h> +#include <string> + +#include "colour.h" + +namespace GUI { + +class Image { +public: + Image(const char* data, size_t size); + Image(std::string filename); + ~Image(); + + size_t width(); + size_t height(); + + Colour getPixel(size_t x, size_t y); + + unsigned int *pixels; + unsigned int order; + +private: + size_t w, h; + png_byte color_type; + png_byte bit_depth; + png_structp png_ptr; + png_infop info_ptr; + int number_of_passes; + png_bytep * row_pointers; +}; + +}; + +#endif/*__DRUMGIZMO_IMAGE_H__*/ diff --git a/plugingui/painter.cc b/plugingui/painter.cc index ce88333..40d6112 100644 --- a/plugingui/painter.cc +++ b/plugingui/painter.cc @@ -383,6 +383,19 @@ void GUI::Painter::drawImage(int x0, int y0, struct __img__ * img) } } +void GUI::Painter::drawImage(int x0, int y0, GUI::Image *image) +{ + size_t fw = image->width(); + size_t fh = image->height(); + + for(size_t x = 0; x < fw; x++) { + for(size_t y = 0; y < fh; y++) { + GUI::Colour c = image->getPixel(x, y); + pixbuf->setPixel(x0 + x, y0 + y, c.red, c.green, c.blue, c.alpha); + } + } +} + void GUI::Painter::flush() { #ifdef X11 diff --git a/plugingui/painter.h b/plugingui/painter.h index f236369..467e612 100644 --- a/plugingui/painter.h +++ b/plugingui/painter.h @@ -33,6 +33,7 @@ #include "colour.h" #include "pixelbuffer.h" #include "font.h" +#include "image.h" namespace GUI { @@ -67,6 +68,7 @@ public: void drawCircle(int x, int y, double r); void drawFilledCircle(int x, int y, int r); void drawImage(int x, int y, struct __img__ * img); + void drawImage(int x, int y, Image *image); void clear(); |