[Bf-blender-cvs] [b53836d] master: UI: tweaks to ID and non ID preview templates

[Ines Almeida]

Commit: b53836d2c965bacab540c89402d5cdfe38c15480
Author: Ines Almeida
Date:   Sun May 31 19:15:10 2015 +0200
Branches: master
https://developer.blender.org/rBb53836d2c965bacab540c89402d5cdfe38c15480

UI: tweaks to ID and non ID preview templates

- label is shown on a UI_UNIT_Y heigh instead of 0.2 * total button size
- vertically centering non-ID previews labels
- making some constants dependent on ui units

===================================================================

M	source/blender/editors/interface/interface_templates.c
M	source/blender/editors/interface/interface_widgets.c

===================================================================

diff --git a/source/blender/editors/interface/interface_templates.c b/source/blender/editors/interface/interface_templates.c
index df27c4e..bb4ae06 100644
--- a/source/blender/editors/interface/interface_templates.c
+++ b/source/blender/editors/interface/interface_templates.c
@@ -187,7 +187,7 @@ static uiBlock *id_search_menu(bContext *C, ARegion *ar, void *arg_litem)
 	/* preview thumbnails */
 	if (template.prv_rows > 0 && template.prv_cols > 0) {
 		int w = 4 * U.widget_unit * template.prv_cols;
-		int h = ((int)(5.25f * U.widget_unit)) * template.prv_rows;
+		int h = 5 * U.widget_unit * template.prv_rows;
 		
 		/* fake button, it holds space for search items */
 		uiDefBut(block, UI_BTYPE_LABEL, 0, "", 10, 26, w, h, NULL, 0, 0, 0, 0, NULL);
@@ -1668,7 +1668,7 @@ static uiBlock *ui_icon_view_menu_cb(bContext *C, ARegion *ar, void *arg_litem)
 		int x, y;
 		/* XXX hardcoded size to 5 units */
 		const int w = UI_UNIT_X * 5;
-		const int h = args.show_labels ? (int)(6.25f * UI_UNIT_Y) : UI_UNIT_Y * 5;
+		const int h = args.show_labels ? 6 * UI_UNIT_Y : UI_UNIT_Y * 5;
 
 		x = (a % 8) * w;
 		y = (a / 8) * h;
diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c
index 478d1b4..d4e4dcb 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -1526,17 +1526,14 @@ static void widget_draw_text_icon(uiFontStyle *fstyle, uiWidgetColors *wcol, uiB
 	/* Big previews with optional text label below */
 	if (but->flag & UI_BUT_ICON_PREVIEW && ui_block_is_menu(but->block)) {
 		const BIFIconID icon = (but->flag & UI_HAS_ICON) ? but->icon + but->iconadd : ICON_NONE;
-		const int icon_size_i = BLI_rcti_size_y(rect);
-		float icon_size, text_size;
+		int icon_size = BLI_rcti_size_y(rect);
+		int text_size = 0;
 
 		/* This is a bit britle, but avoids adding an 'UI_BUT_HAS_LABEL' flag to but... */
-		if (icon_size_i > BLI_rcti_size_x(rect)) {
-			icon_size = 0.8f * (float)icon_size_i;
-			text_size = 0.2f * (float)icon_size_i;
-		}
-		else {
-			icon_size = (float)icon_size_i;
-			text_size = 0.0f;
+		if (icon_size > BLI_rcti_size_x(rect)) {
+			/* button is not square, it has extra height for label */
+			text_size = UI_UNIT_Y;
+			icon_size -= text_size;
 		}
 
 		/* draw icon in rect above the space reserved for the label */
@@ -1545,9 +1542,12 @@ static void widget_draw_text_icon(uiFontStyle *fstyle, uiWidgetColors *wcol, uiB
 		widget_draw_preview(icon, alpha, rect);
 		glDisable(GL_BLEND);
 
-		/* offset rect to draw label in*/
+		/* offset rect to draw label in */
 		rect->ymin -= text_size;
 		rect->ymax -= icon_size;
+
+		/* vertically centering text */
+		rect->ymin += UI_UNIT_Y / 2;
 	}
 	/* Icons on the left with optional text label on the right */
 	else if (but->flag & UI_HAS_ICON || show_menu_icon) {
@@ -4113,7 +4113,7 @@ void ui_draw_menu_item(uiFontStyle *fstyle, rcti *rect, const char *name, int ic
 void ui_draw_preview_item(uiFontStyle *fstyle, rcti *rect, const char *name, int iconid, int state)
 {
 	rcti trect = *rect;
-	const float text_size = 0.2f * BLI_rcti_size_y(rect);
+	const float text_size = UI_UNIT_Y;
 	float font_dims[2] = {0.0f, 0.0f};
 	uiWidgetType *wt = widget_type(UI_WTYPE_MENU_ITEM);
 	
@@ -4131,8 +4131,8 @@ void ui_draw_preview_item(uiFontStyle *fstyle, rcti *rect, const char *name, int
 
 	/* text rect */
 	trect.xmin += 0;
-	trect.xmax = trect.xmin + font_dims[0] + 10;
-	trect.ymin += 10;
+	trect.xmax = trect.xmin + font_dims[0] + U.widget_unit / 2;
+	trect.ymin += U.widget_unit / 2;
 	trect.ymax = trect.ymin + font_dims[1];
 	if (trect.xmax > rect->xmax - PREVIEW_PAD)
 		trect.xmax = rect->xmax - PREVIEW_PAD;