Add gtk117
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3293661948
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{
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"C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools"
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}
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set(CMAKE_CXX_STANDARD 17)
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cmake_minimum_required(VERSION 3.0.0)
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project(gtk117 VERSION 1.0.0)
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list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/../../GCR_CMake/macros)
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include(GlibCompileResourcesSupport)
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include(CTest)
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enable_testing()
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set(CPACK_PROJECT_NAME ${PROJECT_NAME})
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set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
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include(CPack)
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include_directories(.)
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include_directories(..)
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find_package (PkgConfig REQUIRED)
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pkg_check_modules (GTKMM3 REQUIRED gtkmm-3.0)
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include_directories (${GTKMM3_INCLUDE_DIRS})
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link_directories (${GTKMM3_LIBRARY_DIRS})
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#Compile Resource
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# set(RESOURCE_LIST
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# gnome-fs-directory.png
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# gnome-fs-regular.png
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# icons/24x24/actions/view-grid-symbolic.png
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# icons/24x24/actions/view-list-symbolic.png
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# icons/48x48/actions/dialog-error.png)
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# compile_gresources(RESOURCE_FILE
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# XML_OUT
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# TYPE EMBED_C
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# RESOURCES ${RESOURCE_LIST}
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# PREFIX "/org/gtk/daleclack"
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# SOURCE_DIR ${PROJECT_SOURCE_DIR}/../default_res)
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# Add a custom target to the makefile. Now make builds our resource file.
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# It depends on the output RESOURCE_FILE.
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# add_custom_target(resource ALL DEPENDS ${RESOURCE_FILE})
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#For win32 platform,use rc resource and .ico icon
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if(WIN32)
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SET(CMAKE_RC_COMPILER x86_64-w64-mingw32-windres)
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set(app_WINRC ../icon.rc)
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set_property(SOURCE ../icon.rc APPEND PROPERTY
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OBJECT_DEPENDS ${PROJECT_SOURCE_DIR}/../icon.ico
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)
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add_executable(${PROJECT_NAME} WIN32 ${app_WINRC} src/main.cc src/MyWin.cc)
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else()
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add_executable(${PROJECT_NAME} src/main.cc src/MyWin.cc)
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endif(WIN32)
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#Add command to generate .gitignore
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add_custom_command(TARGET ${PROJECT_NAME}
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COMMAND echo \"*\" > ${CMAKE_BINARY_DIR}/.gitignore
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COMMAND echo \"**/*\" > ${CMAKE_BINARY_DIR}/.hgignore)
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SET (CMAKE_EXTRA_CXX_FLAGS ${GTKMM3_CFLAGS_OTHER})
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target_link_libraries (${PROJECT_NAME} ${GTKMM3_LIBRARIES} -lpthread)
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#include "MyWin.hh"
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#include <cstdio>
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#include <iostream>
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#include "image_types.hh"
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#include "winpe.xpm"
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MyWin::MyWin()
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:btn_back("Open Image"),
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hbox(Gtk::ORIENTATION_HORIZONTAL,5),
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btnbox(Gtk::ORIENTATION_VERTICAL,5),
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frame_pos("Position"),
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frame_css_rgba("rgba() for css3"),
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frame_rgba_str("RGBA Code"),
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label_pos("(640,480)"),
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label_css_rgba("rgba(255,255,255,255)"),
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label_test("Color Settings And Position info"),
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label_color_str("#00000000")
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{
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set_title("Color Picker");
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set_icon_name("org.gtk.daleclack");
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background.set_size_request(640,480);
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//Create a pixbuf
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pixbuf = Gdk::Pixbuf::create_from_xpm_data(winpe);
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sized = pixbuf->scale_simple(640,480,Gdk::INTERP_BILINEAR);
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//Add Button
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btn_back.set_halign(Gtk::ALIGN_CENTER);
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btn_back.set_valign(Gtk::ALIGN_CENTER);
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btn_back.set_relief(Gtk::RELIEF_NONE);
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btn_back.signal_clicked().connect(sigc::mem_fun(*this,&MyWin::btnback_clicked));
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//Add Gesture
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gesture = Gtk::GestureMultiPress::create(draw_area);
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gesture->set_button(1);
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gesture->signal_pressed().connect(sigc::mem_fun(*this,&MyWin::gesture_pressed));
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draw_area.set_hexpand();
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draw_area.set_vexpand();
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m_overlay.add_overlay(draw_area);
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//Set image
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gtk_image_set_from_pixbuf(background.gobj(),sized->gobj());
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//get_pixel_color(320,180);
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//Add Color and Image Button
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color_btn.set_use_alpha();
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color_btn.set_halign(Gtk::ALIGN_CENTER);
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btnbox.pack_start(label_test,Gtk::PACK_SHRINK);
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frame_pos.add(label_pos);
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btnbox.pack_start(frame_pos,Gtk::PACK_SHRINK);
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frame_css_rgba.add(label_css_rgba);
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btnbox.pack_start(frame_css_rgba,Gtk::PACK_SHRINK);
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frame_rgba_str.add(label_color_str);
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btnbox.pack_start(frame_rgba_str,Gtk::PACK_SHRINK);
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btnbox.pack_start(color_btn);
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btnbox.pack_start(btn_back);
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btnbox.set_valign(Gtk::ALIGN_CENTER);
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//Add Widgets and show all
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m_overlay.add(background);
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hbox.pack_start(m_overlay);
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hbox.pack_start(btnbox);
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add(hbox);
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show_all_children();
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pixbuf.reset();
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}
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void MyWin::get_pixel_color(int x,int y){
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//Get Image data
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Gdk::RGBA color_set;
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int red=0,green=0,blue=0,alpha=0;
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int n_channels = sized->get_n_channels();
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int rowstride = sized->get_rowstride(); //Rows
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Glib::ustring color_str;
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//Get Pixel data
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guint8 * pixels = sized->get_pixels();
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//Get Color at specified location
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for(int i = x-2; i <= x+2; i++){
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for(int j = y-2; j <= y+2; j++){
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guchar * p = pixels + y * rowstride + x * n_channels;
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red += p[0];
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green += p[1];
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blue += p[2];
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if(sized->get_has_alpha()){
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alpha += p[4];
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}else{
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alpha += 255;
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}
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}
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}
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//Set Color to rgba
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red/=25;blue/=25;green/=25;alpha/=25;
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color_set.set_red(red/255.0);
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color_set.set_blue(blue/255.0);
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color_set.set_green(green/255.0);
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color_set.set_alpha(alpha/255.0);
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//Get Color set as a string
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label_css_rgba.set_label(color_set.to_string());
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//OutPut the color rgba set
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color_btn.set_rgba(color_set);
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//OutPut color Set as a Color Code
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//If the image has a alpha value, use RGBA Code, else use RGB Code
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if(sized->get_has_alpha()){
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color_str = Glib::ustring(g_strdup_printf("#%02X%02X%02X%02X",red,blue,green,alpha));
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}else{
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color_str = Glib::ustring(g_strdup_printf("#%02X%02X%02X",red,blue,green));
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}
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label_color_str.set_label(color_str);
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}
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void MyWin::gesture_pressed(int n_press,double x,double y){
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char pos[57];
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sprintf(pos,"(%.2f,%.2f)",x,y);
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label_pos.set_label(pos);
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get_pixel_color((int)x, (int)y);
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}
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void MyWin::btnback_clicked(){
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//Initalize Dialog
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dialog = Gtk::FileChooserNative::create("Open a image file",*this,Gtk::FILE_CHOOSER_ACTION_OPEN,
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"OK","Cancel");
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//Add filter for Image files
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auto filter_image = Gtk::FileFilter::create();
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filter_image->set_name("Image Files");
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if(mime_type_supported()){
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//For systems that supports mime type, add a mime type
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filter_image->add_mime_type("image/*");
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}else{
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//For Systems that not support mime type, use a supported globs
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for(int i=0; supported_globs!=NULL && supported_globs[i]!=NULL; i++){
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const char * glob = supported_globs[i];
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filter_image->add_pattern(glob);
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}
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}
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dialog->add_filter(filter_image);
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//Filter for any files
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auto filter_any = Gtk::FileFilter::create();
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filter_any->set_name("Any Files");
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filter_any->add_pattern("*");
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dialog->add_filter(filter_any);
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//Link the "reponse" signal of dialog and show dialog
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dialog->signal_response().connect(sigc::mem_fun(*this,&MyWin::set_background));
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dialog->show();
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}
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void MyWin::set_background(int response_id){
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if(response_id == Gtk::RESPONSE_ACCEPT){
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Glib::ustring filename = dialog->get_filename();
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pixbuf = Gdk::Pixbuf::create_from_file(filename);
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//Release memory of pixbuf "sized"
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sized.reset();
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sized = pixbuf->scale_simple(640,480,Gdk::INTERP_BILINEAR);
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gtk_image_set_from_pixbuf(background.gobj(),sized->gobj());
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get_pixel_color(320,180);
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}
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dialog.reset();
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}
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#pragma once
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#include <gtkmm.h>
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class MyWin : public Gtk::Window{
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public:
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MyWin();
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private:
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//Child Widgets
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Gtk::Overlay m_overlay;
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Gtk::Button btn_back;
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Gtk::Image background;
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Gtk::Box hbox,btnbox;
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Gtk::Frame frame_pos,frame_css_rgba,frame_rgba_str;
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Gtk::Label label_pos,label_css_rgba,label_test,label_color_str;
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Gtk::ColorButton color_btn;
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Gtk::DrawingArea draw_area;
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Glib::RefPtr<Gdk::Pixbuf> pixbuf;
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Glib::RefPtr<Gdk::Pixbuf> sized;
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//Get Mouse Position
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Glib::RefPtr<Gtk::GestureMultiPress> gesture;
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//Signal Handlers
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Glib::RefPtr<Gtk::FileChooserNative> dialog;
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void get_pixel_color(int x,int y);
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void btnback_clicked();
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void set_background(int reponse_id);
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void gesture_pressed(int n_press,double x,double y);
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};
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#include "MyWin.hh"
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int main(int argc,char ** argv){
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auto app = Gtk::Application::create(argc,argv,"org.gtk.daleclack");
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MyWin window;
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return app->run(window);
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}
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