8 days ago
add new imageviewer implementation (GTK)
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2024 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. */ #ifndef IMAGE_H #define IMAGE_H #include "../ui/image.h" #include "toolkit.h" #ifdef __cplusplus extern "C" { #endif typedef struct UiImageViewer { GtkWidget *widget; UiVar *var; int padding_left; int padding_right; int padding_top; int padding_bottom; UiBool autoscale; UiBool adjustsize; UiBool useradjustable; GdkPixbuf *pixbuf; } UiImageViewer; void ui_cairo_draw_image(UiImageViewer *imgviewer, cairo_t *cr, int width, int height); void* ui_imageviewer_get(UiGeneric *g); const char* ui_imageviewer_get_type(UiGeneric *g); int ui_imageviewer_set(UiGeneric *g, void *value, const char *type); #ifdef __cplusplus } #endif #endif /* IMAGE_H */