[GTK3] Add function to draw grids in VRAM viewer
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46
gtk3/main.c
46
gtk3/main.c
@ -716,9 +716,35 @@ static gboolean on_draw_vram_viewer_tileset(GtkWidget *widget, cairo_t *cr, gpoi
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cairo_format_stride_for_width(CAIRO_FORMAT_RGB24, 256)
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);
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cairo_scale(cr, 2.0, 2.0);
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cairo_set_source_surface(cr, surface, 0, 0);
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cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_NEAREST);
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cairo_paint(cr);
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if (gtk_toggle_button_get_active(gtkget(GTK_TOGGLE_BUTTON, "vram_viewer_tileset_toggle_grid_button"))) {
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cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.25);
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cairo_set_line_width(cr, 1);
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const int divisions_x = 256 / 8;
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const int divisions_y = 192 / 8;
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for (int i = 0; i < divisions_x; i++) {
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const int j = 256 * i;
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cairo_move_to(cr, j / divisions_x, 0);
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cairo_line_to(cr, j / divisions_x, 192);
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}
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for (int i = 0; i < divisions_y; i++) {
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const int j = 192 * i;
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cairo_move_to(cr, 0, j / divisions_y);
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cairo_line_to(cr, 256, j / divisions_y);
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}
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cairo_stroke(cr);
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}
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return FALSE;
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}
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@ -741,9 +767,29 @@ static gboolean on_draw_vram_viewer_tilemap(GtkWidget *widget, cairo_t *cr, gpoi
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cairo_format_stride_for_width(CAIRO_FORMAT_RGB24, 256)
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);
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cairo_scale(cr, 2.0, 2.0);
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cairo_set_source_surface(cr, surface, 0, 0);
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cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_NEAREST);
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cairo_paint(cr);
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if (gtk_toggle_button_get_active(gtkget(GTK_TOGGLE_BUTTON, "vram_viewer_tilemap_toggle_grid_button"))) {
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cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.25);
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cairo_set_line_width(cr, 1);
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const int divisions = 256 / 8;
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for (int i = 0; i < divisions; i++) {
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const int j = 256 * i;
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cairo_move_to(cr, j / divisions, 0);
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cairo_line_to(cr, j / divisions, 256);
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cairo_move_to(cr, 0, j / divisions);
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cairo_line_to(cr, 256, j / divisions);
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}
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cairo_stroke(cr);
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}
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return FALSE;
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}
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@ -318,7 +318,6 @@ Maximilian Mader https://github.com/max-m</property>
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<property name="can_focus">False</property>
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<property name="margin_top">5</property>
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<property name="margin_bottom">10</property>
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<items></items>
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<signal name="changed" handler="on_boot_rom_location_changed" swapped="no"/>
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</object>
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<packing>
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@ -596,23 +595,6 @@ Maximilian Mader https://github.com/max-m</property>
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<property name="position">3</property>
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</packing>
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</child>
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<child>
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<object class="GtkCheckButton" id="aspect_ratio_toggle">
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<property name="label" translatable="yes">Keep Aspect Ratio</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">False</property>
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<property name="margin_top">5</property>
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<property name="margin_bottom">10</property>
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<property name="draw_indicator">True</property>
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<signal name="toggled" handler="on_keep_aspect_ratio_changed" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">4</property>
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</packing>
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</child>
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<child>
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<object class="GtkCheckButton" id="integer_scaling_toggle">
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<property name="label" translatable="yes">Use Integer Scaling</property>
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@ -630,9 +612,25 @@ Maximilian Mader https://github.com/max-m</property>
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<property name="position">4</property>
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</packing>
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</child>
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<child>
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<object class="GtkCheckButton" id="aspect_ratio_toggle">
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<property name="label" translatable="yes">Keep Aspect Ratio</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">False</property>
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<property name="margin_top">5</property>
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<property name="margin_bottom">10</property>
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<property name="draw_indicator">True</property>
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<signal name="toggled" handler="on_keep_aspect_ratio_changed" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">4</property>
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</packing>
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</child>
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<child>
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<object class="GtkLabel" id="menubar_override_selector_label">
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<property name="visible">False</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Main Menu Override</property>
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</object>
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@ -644,7 +642,6 @@ Maximilian Mader https://github.com/max-m</property>
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</child>
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<child>
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<object class="GtkComboBoxText" id="menubar_override_selector">
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<property name="visible">False</property>
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<property name="can_focus">False</property>
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<items>
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<item id="auto" translatable="yes">Automatic</item>
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@ -1155,8 +1152,6 @@ Maximilian Mader https://github.com/max-m</property>
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<object class="GtkWindow" id="vram_viewer">
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<property name="can_focus">False</property>
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<property name="title" translatable="yes">VRAM Viewer</property>
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<property name="default_width">512</property>
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<property name="default_height">384</property>
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<child>
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<placeholder/>
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</child>
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@ -1259,6 +1254,8 @@ Maximilian Mader https://github.com/max-m</property>
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</child>
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<child>
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<object class="GtkDrawingArea" id="vram_viewer_tileset_canvas">
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<property name="width_request">512</property>
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<property name="height_request">384</property>
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<property name="visible">True</property>
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<property name="app_paintable">True</property>
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<property name="can_focus">False</property>
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@ -1341,7 +1338,7 @@ Maximilian Mader https://github.com/max-m</property>
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</packing>
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</child>
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<child>
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<object class="GtkToggleButton" id="vram_viewer_tilemap_toggle_grid">
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<object class="GtkToggleButton" id="vram_viewer_tilemap_toggle_grid_button">
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<property name="label" translatable="yes">Grid</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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@ -1399,6 +1396,8 @@ Maximilian Mader https://github.com/max-m</property>
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</child>
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<child>
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<object class="GtkDrawingArea" id="vram_viewer_tilemap_canvas">
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<property name="width_request">512</property>
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<property name="height_request">512</property>
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<property name="visible">True</property>
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<property name="app_paintable">True</property>
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<property name="can_focus">False</property>
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