# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1452616868 -3600
# Node ID ea1a2d5de7652b91b3424d319731e83ef28ec85d
# Parent  efaae97bd95b2697a92342732ca77c6345735085
improved grid container (Gtk)

diff -r efaae97bd95b -r ea1a2d5de765 application/main.c
--- a/application/main.c	Mon Nov 30 14:09:55 2015 +0100
+++ b/application/main.c	Tue Jan 12 17:41:08 2016 +0100
@@ -47,7 +47,7 @@
 void draw(UiEvent *event, UiGraphics *g, void *data) {
     int width = g->width;
     int height = g->height;
-    printf("rec[%d,%d]\n", width, height);
+    //printf("rec[%d,%d]\n", width, height);
     ui_graphics_color(g, 64, 64, 64);
     ui_draw_rect(g, 0, 0, width, height, TRUE);
     
@@ -56,7 +56,7 @@
     ui_text_setstring(text, "Hello World");
     int w, h;
     ui_text_getsize(text, &w, &h);
-    printf("ext[%d,%d]\n", w, h);
+    //printf("ext[%d,%d]\n", w, h);
     
     ui_graphics_color(g, 255, 255, 255);
     ui_draw_text(g, 50, 50, text);
@@ -88,8 +88,28 @@
     ui_toolbar_add_default("button2");
     
     UiObject *obj = ui_window("Test", NULL);
-    UIWIDGET w = ui_drawingarea(obj, draw, NULL);
-    ui_mouse_handler(obj, w, click, NULL);
+    //UIWIDGET w = ui_drawingarea(obj, draw, NULL);
+    //ui_mouse_handler(obj, w, click, NULL);
+    
+    ui_grid_sp(obj, 40, 4, 4);
+    ui_button(obj, "OK", NULL, NULL);
+    ui_button(obj, "Google", NULL, NULL);
+    ui_textfield(obj, NULL);
+    ui_newline(obj);
+    
+    ui_button(obj, "OK", NULL, NULL);
+    ui_space(obj);
+    ui_textfield(obj, NULL);
+    ui_newline(obj);
+    
+    ui_vbox(obj);
+    ui_button(obj, "txt", NULL, NULL);
+    ui_end(obj);
+    ui_layout_hexpand(obj, TRUE);
+    ui_layout_vexpand(obj, TRUE);
+    ui_textarea(obj, NULL);
+    
+    ui_end(obj);
     
     ui_show(obj);
     ui_main();
diff -r efaae97bd95b -r ea1a2d5de765 ui/gtk/container.c
--- a/ui/gtk/container.c	Mon Nov 30 14:09:55 2015 +0100
+++ b/ui/gtk/container.c	Tue Jan 12 17:41:08 2016 +0100
@@ -123,12 +123,21 @@
         ct->layout.newline = FALSE;
     }
     
-    if(ct->layout.fill != UI_LAYOUT_UNDEFINED) {
-        fill = ui_lb2bool(ct->layout.fill);
+    int hexpand = FALSE;
+    int vexpand = FALSE;
+    if(ct->layout.hexpand != UI_LAYOUT_UNDEFINED) {
+        hexpand = ct->layout.hexpand;
     }
-    if(fill) {
+    if(ct->layout.vexpand != UI_LAYOUT_UNDEFINED) {
+        vexpand = ct->layout.vexpand;
+    }
+    
+    if(hexpand) {
         gtk_widget_set_hexpand(widget, TRUE);
     }
+    if(vexpand) {
+        gtk_widget_set_vexpand(widget, TRUE);
+    }
     
     gtk_grid_attach(GTK_GRID(ct->widget), widget, grid->x, grid->y, 1, 1);
     grid->x++;
@@ -209,16 +218,25 @@
 }
 
 UIWIDGET ui_grid(UiObject *obj) {
-    return ui_grid_sp(obj, 0, 0);
+    return ui_grid_sp(obj, 0, 0, 0);
 }
 
-UIWIDGET ui_grid_sp(UiObject *obj, int columnspacing, int rowspacing) {
+UIWIDGET ui_grid_sp(UiObject *obj, int margin, int columnspacing, int rowspacing) {
     UiContainer *ct = uic_get_current_container(obj);
     
 #ifdef UI_GTK3
     GtkWidget *grid = gtk_grid_new();
     gtk_grid_set_column_spacing(GTK_GRID(grid), columnspacing);
-    gtk_grid_set_row_spacing(GTK_GRID(grid), rowspacing); 
+    gtk_grid_set_row_spacing(GTK_GRID(grid), rowspacing);
+#if GTK_MAJOR_VERSION == 3 && GTK_MINOR_VERSION >= 12
+    gtk_widget_set_margin_start(grid, margin);
+    gtk_widget_set_margin_end(grid, margin);
+#else
+    gtk_widget_set_margin_left(grid, margin);
+    gtk_widget_set_margin_right(grid, margin);
+#endif
+    gtk_widget_set_margin_top(grid, margin);
+    gtk_widget_set_margin_bottom(grid, margin);
     
 #elif defined(UI_GTK2)
     GtkWidget *grid = gtk_table_new(1, 1, FALSE);
@@ -315,7 +333,7 @@
         return;
     }
     
-    printf("page_change: %d\n", page_num);
+    //printf("page_change: %d\n", page_num);
     UiContext *ctx = tab->ctx;
     ctx->parent->set_document(ctx->parent, ctx->document);
 }
@@ -389,7 +407,18 @@
     ct->layout.fill = ui_bool2lb(fill);
 }
 
+void ui_layout_hexpand(UiObject *obj, UiBool expand) {
+    UiContainer *ct = uic_get_current_container(obj);
+    ct->layout.hexpand = ui_bool2lb(expand);
+}
+
+void ui_layout_vexpand(UiObject *obj, UiBool expand) {
+    UiContainer *ct = uic_get_current_container(obj);
+    ct->layout.vexpand = ui_bool2lb(expand);
+}
+
 void ui_newline(UiObject *obj) {
     UiContainer *ct = uic_get_current_container(obj);
     ct->layout.newline = TRUE;
 }
+
diff -r efaae97bd95b -r ea1a2d5de765 ui/gtk/container.h
--- a/ui/gtk/container.h	Mon Nov 30 14:09:55 2015 +0100
+++ b/ui/gtk/container.h	Tue Jan 12 17:41:08 2016 +0100
@@ -57,6 +57,8 @@
     UiLayoutBool fill;
     UiBool       newline;
     char         *label;
+    UiLayoutBool hexpand;
+    UiLayoutBool vexpand;
 };
 
 struct UiContainer {
diff -r efaae97bd95b -r ea1a2d5de765 ui/motif/container.c
--- a/ui/motif/container.c	Mon Nov 30 14:09:55 2015 +0100
+++ b/ui/motif/container.c	Tue Jan 12 17:41:08 2016 +0100
@@ -179,7 +179,7 @@
     ct->current = widget;
 }
 
-UiContainer* ui_grid_container(UiObject *obj, Widget form) {
+UiContainer* ui_grid_container(UiObject *obj, Widget form, int columnspacing, int rowspacing) {
     UiGridContainer *ct = ucx_mempool_calloc(
             obj->ctx->mempool,
             1,
@@ -187,6 +187,8 @@
     ct->container.widget = form;
     ct->container.prepare = ui_grid_container_prepare;
     ct->container.add = ui_grid_container_add;
+    ct->columnspacing = columnspacing;
+    ct->rowspacing = rowspacing;
     return (UiContainer*)ct;
 }
 
@@ -368,6 +370,10 @@
 }
 
 UIWIDGET ui_grid(UiObject *obj) {
+    return ui_grid_sp(obj, 0, 0);
+}
+
+UIWIDGET ui_grid_sp(UiObject *obj, int margin, int columnspacing, int rowspacing) {
     UiContainer *ct = uic_get_current_container(obj);
     
     Arg args[16];
@@ -378,7 +384,7 @@
     XtManageChild(grid);
     
     UiObject *newobj = uic_object_new(obj, grid);
-    newobj->container = ui_grid_container(obj, grid);
+    newobj->container = ui_grid_container(obj, grid, columnspacing, rowspacing);
     uic_obj_add(obj, newobj);
     
     XtAddCallback (grid, XmNresizeCallback , ui_grid_resize, newobj->container);
diff -r efaae97bd95b -r ea1a2d5de765 ui/motif/container.h
--- a/ui/motif/container.h	Mon Nov 30 14:09:55 2015 +0100
+++ b/ui/motif/container.h	Tue Jan 12 17:41:08 2016 +0100
@@ -67,6 +67,8 @@
     UiLayoutBool fill;
     UiBool       newline;
     char         *label;
+    UiLayoutBool hexpand;
+    UiLayoutBool vexpand;
 };
 
 struct UiContainer {
@@ -89,6 +91,8 @@
     UiContainer container;
     UcxList     *lines;
     UcxList     *current;
+    int         columnspacing;
+    int         rowspacing;
 };
 
 struct UiTabViewContainer {
@@ -125,7 +129,7 @@
 Widget ui_box_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill);
 void ui_box_container_add(UiContainer *ct, Widget widget);
 
-UiContainer* ui_grid_container(UiObject *obj, Widget rowcolumn);
+UiContainer* ui_grid_container(UiObject *obj, Widget form, int columnspacing, int rowspacing);
 Widget ui_grid_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill);
 void ui_grid_container_add(UiContainer *ct, Widget widget);
 
diff -r efaae97bd95b -r ea1a2d5de765 ui/motif/toolkit.c
--- a/ui/motif/toolkit.c	Mon Nov 30 14:09:55 2015 +0100
+++ b/ui/motif/toolkit.c	Tue Jan 12 17:41:08 2016 +0100
@@ -166,6 +166,7 @@
 void ui_show(UiObject *obj) {
     uic_check_group_widgets(obj->ctx);
     XtRealizeWidget(obj->widget);
+    ui_window_dark_theme(XtDisplay(obj->widget), XtWindow(obj->widget)); // TODO: if
 }
 
 // implemented in window.c
@@ -293,3 +294,17 @@
 Widget ui_get_active_window() {
     return active_window;
 }
+
+void ui_window_dark_theme(Display *dp, Window window) {
+    Atom atom = XInternAtom(dp, "_GTK_THEME_VARIANT", False);
+    Atom type = XInternAtom(dp, "UTF8_STRING", False);
+    XChangeProperty(
+            dp, 
+            window, 
+            atom,
+            type,
+            8,
+            PropModeReplace,
+            "dark",
+            4);
+}
diff -r efaae97bd95b -r ea1a2d5de765 ui/motif/toolkit.h
--- a/ui/motif/toolkit.h	Mon Nov 30 14:09:55 2015 +0100
+++ b/ui/motif/toolkit.h	Tue Jan 12 17:41:08 2016 +0100
@@ -61,6 +61,7 @@
 Widget ui_get_active_window();
 
 void ui_secondary_event_loop(int *loop);
+void ui_window_dark_theme(Display *dp, Window window);
 
 #ifdef	__cplusplus
 }
diff -r efaae97bd95b -r ea1a2d5de765 ui/ui/toolkit.h
--- a/ui/ui/toolkit.h	Mon Nov 30 14:09:55 2015 +0100
+++ b/ui/ui/toolkit.h	Tue Jan 12 17:41:08 2016 +0100
@@ -250,7 +250,7 @@
 UIWIDGET ui_hbox(UiObject *obj);
 
 UIWIDGET ui_grid(UiObject *obj);
-UIWIDGET ui_grid_sp(UiObject *obj, int columnspacing, int rowspacing);
+UIWIDGET ui_grid_sp(UiObject *obj, int margin, int columnspacing, int rowspacing);
 
 UIWIDGET ui_sidebar(UiObject *obj);
 void ui_end(UiObject *obj);
@@ -260,6 +260,8 @@
 void ui_select_tab(UIWIDGET tabview, int tab);
 
 void ui_layout_fill(UiObject *obj, UiBool fill);
+void ui_layout_hexpand(UiObject *obj, UiBool expand);
+void ui_layout_vexpand(UiObject *obj, UiBool expand);
 void ui_newline(UiObject *obj);