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Add examples for frame rendering
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@ -346,7 +346,8 @@ HTML_IMAGES = \
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$(srcdir)/images/options.png \
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$(srcdir)/images/arrows.png \
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$(srcdir)/images/expanders.png \
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$(srcdir)/images/background.png
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$(srcdir)/images/background.png \
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$(srcdir)/images/frames.png
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# Extra options to supply to gtkdoc-fixref
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FIXXREF_OPTIONS=--extra-dir=../gdk/html \
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BIN
docs/reference/gtk/images/frames.png
Normal file
BIN
docs/reference/gtk/images/frames.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 3.3 KiB |
@ -2986,7 +2986,7 @@ gtk_render_option (GtkStyleContext *context,
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* Renders an arrow pointing to @angle.
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*
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* <example>
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* <title>Typical arrow renderings at 0, 1&solidus;2 π, π and 3&solidus;2 π</title>
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* <title>Typical arrow rendering at 0, 1&solidus;2 π, π and 3&solidus;2 π</title>
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* <inlinegraphic fileref="arrows.png" format="PNG"/>
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* </example>
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*
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@ -3029,7 +3029,9 @@ gtk_render_arrow (GtkStyleContext *context,
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*
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* <example>
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* <title>Typical background rendering, showing the effect of
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* @border-image, @border-width and @border-radius</title>
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* <parameter>background-image</parameter>,
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* <parameter>border-width</parameter and
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* <parameter>border-radius</parameter></title>
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* <inlinegraphic fileref="background.png" format="PNG"/>
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* </example>
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*
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@ -3069,6 +3071,16 @@ gtk_render_background (GtkStyleContext *context,
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*
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* Renders a frame around the rectangle defined by @x, @y, @width, @height.
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*
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* <example>
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* <title>Examples of frame rendering, showing the effect of
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* <parameter>border-image</parameter>,
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* <parameter>border-color</parameter>,
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* <parameter>border-width</parameter>,
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* <parameter>border-radius</parameter> and
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* junctions</title>
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* <inlinegraphic fileref="frames.png" format="PNG"/>
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* </example>
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*
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* Since: 3.0
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**/
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void
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@ -3108,7 +3120,7 @@ gtk_render_frame (GtkStyleContext *context,
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* determines whether the expander is collapsed or expanded.
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*
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* <example>
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* <title>Typical expander renderings</title>
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* <title>Typical expander rendering</title>
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* <inlinegraphic fileref="expanders.png" format="PNG"/>
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* </example>
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*
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@ -132,13 +132,40 @@ draw_cb_frame (GtkWidget *widget, cairo_t *cr)
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provider = (GtkStyleProvider *)gtk_css_provider_new ();
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gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
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".frame {\n"
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".frame1 {\n"
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" border-image: url('gradient1.png') 10 10 10 10 stretch;\n"
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" border-style; solid\n"
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"}\n", -1, NULL);
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"}\n"
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".frame2 {\n"
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" border-style: solid;\n"
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" border-color: rgb(255,0,0);\n"
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" border-width: 10;\n"
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" border-radius: 10;\n"
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"}\n"
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".frame3 {\n"
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" border-style: solid;\n"
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" border-color: rgb(0,0,0);\n"
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" border-width: 2;\n"
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" border-radius: 10;\n"
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"}\n",
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-1, NULL);
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gtk_style_context_add_provider (context, provider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
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gtk_style_context_add_class (context, "frame1");
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gtk_style_context_set_junction_sides (context, 0);
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gtk_render_frame (context, cr, 12, 12, 25, 25);
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gtk_render_frame (context, cr, 12, 12, 50, 50);
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gtk_style_context_remove_class (context, "frame1");
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gtk_style_context_add_class (context, "frame2");
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gtk_render_frame (context, cr, 74, 12, 50, 50);
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gtk_style_context_remove_class (context, "frame2");
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gtk_style_context_add_class (context, "frame3");
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gtk_style_context_set_junction_sides (context, GTK_JUNCTION_RIGHT);
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gtk_render_frame (context, cr, 12, 74, 56, 50);
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gtk_style_context_set_junction_sides (context, GTK_JUNCTION_LEFT);
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gtk_render_frame (context, cr, 68, 74, 56, 50);
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gtk_style_context_remove_class (context, "frame3");
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gtk_style_context_remove_provider (context, provider);
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gtk_style_context_restore (context);
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