191 lines
7.0 KiB
Plaintext
191 lines
7.0 KiB
Plaintext
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https://docs.gtk.org/gtk4/visual_index.html widgets gallery
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https://forge.a-lec.org/gem-graph/gem-graph-client/src/branch/devel/Makefile
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https://docs.gtk.org/gtk4/class.Widget.html#height-for-width-geometry-management
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// GtkSizeRequestMode get_request_mode (GtkWidget* widget);
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// gtk_window_set_default_size (GTK_WINDOW (a_box), 30, 400); < TO STUDY
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https://docs.gtk.org/gtk4/section-text-widget.html texts
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https://docs.gtk.org/gtk4/drag-and-drop.html drag-and-drop
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https://docs.gtk.org/gtk4/class.GestureZoom.html GtkGestureZoom
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https://docs.gtk.org/gtk4/class.ListView.html
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--------------------------------------------------------------------------------
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GTK_ORIENTATION_VERTICAL GTK_ORIENTATION_HORIZONTAL
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GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT GTK_SIZE_REQUEST_CONSTANT_SIZE
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g_signal_connect (button, "clicked", G_CALLBACK (printf("%s\n", text)), text);
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g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_window_destroy), window);
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--------------------------------------------------------------------------------
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GtkBox GtkGrid GtkRevealer GtkStack
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GtkOverlay GtkPaned GtkExpander GtkFixed
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_widget_set_halign (box, GTK_ALIGN_FILL);
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gtk_widget_set_valign (box, GTK_ALIGN_CENTER); // START CENTER END FILL
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gtk_window_set_child (GTK_WINDOW (window), box);
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puis, après déclaration du bouton, gtk_box_append (GTK_BOX (box), button);
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grid = gtk_grid_new ();
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gtk_window_set_child (GTK_WINDOW (window), grid);
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button = gtk_button_new_with_label (" I "); n fois
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gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1); n fois
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--------------------------------------------------------------------------------
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TODO (or NOT TODO)
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GtkWidget *get_text_view(){ // WTF ?!& @Grr #~!
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// https://docs.gtk.org/gtk4/section-text-widget.html
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GtkWidget *my_view = gtk_text_view_new ();
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GtkTextTagTable *my_table = gtk_text_tag_table_new ();
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GtkTextBuffer *my_buffer = gtk_text_buffer_new (my_table);
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gtk_text_buffer_set_text (my_buffer, "Hello, this is some text", -1);
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gtk_text_view_set_buffer (GTK_TEXT_VIEW (my_view), my_buffer);
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/* Now you might put the view in a container and display it on the
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* screen; when the user edits the text, signals on the buffer
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* will be emitted, such as "changed", "insert_text", and so on.
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*/
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return my_view;
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}
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/*
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https://docs.gtk.org/gtk4/class.ApplicationWindow.html
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GtkApplication *app = gtk_application_new ("org.gtk.test", 0);
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GtkBuilder *builder = gtk_builder_new_from_string (
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"<interface>"
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" <menu id='menubar'>"
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" <submenu>"
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" <attribute name='label' translatable='yes'>_Edit</attribute>"
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" <item>"
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" <attribute name='label' translatable='yes'>_Copy</attribute>"
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" <attribute name='action'>win.copy</attribute>"
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" </item>"
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" <item>"
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" <attribute name='label' translatable='yes'>_Paste</attribute>"
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" <attribute name='action'>win.paste</attribute>"
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" </item>"
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" </submenu>"
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" </menu>"
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"</interface>",
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-1);
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GMenuModel *menubar = G_MENU_MODEL (gtk_builder_get_object (builder, "menubar"));
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gtk_application_set_menubar (GTK_APPLICATION (app), menubar);
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g_object_unref (builder);
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// ...
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GtkWidget *window = gtk_application_window_new (app);
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*/
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//------------------------------------------------------------------------------
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GtkScrolledWindow *get_scrolled_gl_area(){
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GtkScrolledWindow *scrolled = GTK_SCROLLED_WINDOW(gtk_scrolled_window_new());
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gtk_scrolled_window_set_min_content_width (scrolled, W_IMAGE);
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gtk_scrolled_window_set_min_content_height (scrolled, H_IMAGE);
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// GtkAdjustment *width = gtk_adjustment_new (600, 300, 1000, 1, 1, 1000);
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// GtkAdjustment *height = gtk_adjustment_new (600, 300, 1000, 1, 1, 1000);
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// (value, lower, upper, step_increment, page_increment, page_size)
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// GtkWidget *GLarea = gtk_gl_area_new();
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// gtk_scrolled_window_set_child (scrolled, GLarea);
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// https://docs.gtk.org/gtk4/class.GLArea.html
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return scrolled;
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}
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// https://docs.gtk.org/gtk4/getting_started.html (m'aura bien servi, quand même !)
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/*
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essai run-stop, speed et step by step dans une seule box controls
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-----------------------------------------------------------------
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#include <stdio.h>
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#include <gtk-4.0/gtk/gtk.h>
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#include "cold.h"
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void print_text(GtkWidget *widget, gpointer data) {g_print (data);}
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GtkWidget *get_a_space_test_image(){
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GtkWidget *image;
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image = GTK_WIDGET(get_scrolled_gl_area());
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image = gtk_picture_new_for_filename ("/home/jean/01/Gtk4/images/aXoris.png");
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image = gtk_picture_new_for_filename ("/home/jean/01/Gtk4/images/gg sketch.png");
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image = gtk_picture_new_for_filename ("/home/jean/01/Gtk4/images/E coli.png");
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image = gtk_picture_new_for_filename ("/home/jean/01/Gtk4/images/E coli resized.png");
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image = gtk_picture_new_for_filename ("/home/jean/01/Gtk4/Getting_Started_with_GTK/E coli by David S. Goodsell (2009).png");
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return image;
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}
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GtkWidget *get_scroll_speed(){
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GtkAdjustment *speed_adjust = gtk_adjustment_new (0, 0, 100, 1, 0, 0);
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GtkWidget *scroll_speed = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, speed_adjust);
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return scroll_speed;
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}
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// TODO cliquer sur "RUN" --> affiche "STOP" (et inversement)
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GtkBox *get_RUN_STOP_box(){
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GtkBox *RUN_STOP_box = GTK_BOX(gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2)); // spacing = 2
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GtkWidget *RUN_Label = GTK_WIDGET (gtk_label_new (NULL)); // "RUN"));
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const char *str = " RUN\n STOP";
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const char *format = "<span style=\"oblique\">\%s</span>";
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char *markup;
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markup = g_markup_printf_escaped (format, str);
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gtk_label_set_markup (GTK_LABEL (RUN_Label), markup); // Sets the labels text and attributes from markup.
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g_free (markup);
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gtk_label_set_max_width_chars (GTK_LABEL(RUN_Label), 12);
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gtk_label_set_wrap (GTK_LABEL(RUN_Label), TRUE);
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gtk_label_set_xalign (GTK_LABEL(RUN_Label), 0.5); // xalign value, between 0 and 1
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gtk_label_set_yalign (GTK_LABEL(RUN_Label), 0.5);
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gtk_label_set_selectable (GTK_LABEL(RUN_Label), FALSE); // default = FALSE
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gtk_label_set_single_line_mode (GTK_LABEL(RUN_Label), TRUE); // default = TRUE
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//
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gtk_box_append (RUN_STOP_box, RUN_Label);
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return RUN_STOP_box;
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}
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GtkBox *get_STEP_by_STEP_box(){
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GtkBox *STEP_by_STEP_box = GTK_BOX(gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0));
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GtkWidget *STEP_by_STEP_Label = GTK_WIDGET (gtk_label_new ("ONE\nSTEP"));
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gtk_box_append (STEP_by_STEP_box, STEP_by_STEP_Label);
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return STEP_by_STEP_box;
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}
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GtkBox *get_CONTROL_box(){
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GtkBox *CONTROL_box = GTK_BOX(gtk_box_new (GTK_ORIENTATION_VERTICAL, 0));
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gtk_box_append (CONTROL_box, GTK_WIDGET (get_RUN_STOP_box()));
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gtk_box_append (CONTROL_box, GTK_WIDGET (get_scroll_speed()));
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gtk_box_append (CONTROL_box, GTK_WIDGET (get_STEP_by_STEP_box()));
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return CONTROL_box;
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}
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*/
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