[Bf-blender-cvs] [b947998] temp-ui-widget-refactor: New widget types for drawing scrollbars using widget pipeline
Julian Eisel
noreply at git.blender.org
Fri Jul 17 02:53:53 CEST 2015
Commit: b947998a517c8fd5f8adc19052d2e7ca9b1265c4
Author: Julian Eisel
Date: Fri Jul 17 02:48:25 2015 +0200
Branches: temp-ui-widget-refactor
https://developer.blender.org/rBb947998a517c8fd5f8adc19052d2e7ca9b1265c4
New widget types for drawing scrollbars using widget pipeline
Had to add UI_WTYPE_SCROLL_BACK and UI_WTYPE_SCROLL_INNER since they need different rectangles, drawing and states. Also renamed UI_WTYPE_SCROLL to UI_WTYPE_LISTSCROLL as it's only used for lists.
===================================================================
M source/blender/editors/interface/interface_widgets.c
M source/blender/editors/interface/widgets/widgets.c
M source/blender/editors/interface/widgets/widgets.h
M source/blender/editors/interface/widgets/widgets_draw/drawstyle_classic.c
M source/blender/editors/interface/widgets/widgets_draw/widgets_draw.c
M source/blender/editors/interface/widgets/widgets_draw/widgets_draw_intern.h
===================================================================
diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c
index b1face5..46db318 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -77,18 +77,6 @@ static const float jit[WIDGET_AA_JITTER][2] = {
{-0.272855, 0.269918}, { 0.095909, 0.388710}
};
-static const float scroll_circle_vert[16][2] = {
- {0.382684, 0.923879}, {0.000001, 1.000000}, {-0.382683, 0.923880}, {-0.707107, 0.707107},
- {-0.923879, 0.382684}, {-1.000000, 0.000000}, {-0.923880, -0.382684}, {-0.707107, -0.707107},
- {-0.382683, -0.923880}, {0.000000, -1.000000}, {0.382684, -0.923880}, {0.707107, -0.707107},
- {0.923880, -0.382684}, {1.000000, -0.000000}, {0.923880, 0.382683}, {0.707107, 0.707107}
-};
-
-static const unsigned int scroll_circle_face[14][3] = {
- {0, 1, 2}, {2, 0, 3}, {3, 0, 15}, {3, 15, 4}, {4, 15, 14}, {4, 14, 5}, {5, 14, 13}, {5, 13, 6},
- {6, 13, 12}, {6, 12, 7}, {7, 12, 11}, {7, 11, 8}, {8, 11, 10}, {8, 10, 9}
-};
-
/* ************************************************* */
void ui_draw_anti_tria(float x1, float y1, float x2, float y2, float x3, float y3)
@@ -139,15 +127,6 @@ void ui_draw_anti_roundbox(int mode, float minx, float miny, float maxx, float m
}
-static void widget_scroll_circle(uiWidgetDrawBaseTrias *tria, const rcti *rect, float triasize, char where)
-{
- widget_drawbase_tria_ex(
- tria, rect, triasize, where,
- scroll_circle_vert, ARRAY_SIZE(scroll_circle_vert),
- scroll_circle_face, ARRAY_SIZE(scroll_circle_face));
-}
-
-
/* prepares shade colors */
static void shadecolors4(char coltop[4], char coldown[4], const char *color, short shadetop, short shadedown)
@@ -1075,79 +1054,19 @@ void ui_draw_link_bezier(const rcti *rect)
/* function in use for buttons and for view2d sliders */
void UI_draw_widget_scroll(uiWidgetColors *wcol, const rcti *rect, const rcti *slider, int state)
{
- uiWidgetDrawBase wtb;
- int horizontal;
- float rad;
- bool outline = false;
-
- widget_drawbase_init(&wtb);
+ uiWidgetType *wt_back = WidgetTypeInit(UI_WTYPE_SCROLL_BACK);
+ wt_back->wcol_theme = wcol;
- /* determine horizontal/vertical */
- horizontal = (BLI_rcti_size_x(rect) > BLI_rcti_size_y(rect));
+ wt_back->draw_type->state(wt_back, state);
+ wt_back->draw_type->draw(wcol, (rcti *)rect, state, UI_CNR_ALL);
- if (horizontal)
- rad = 0.5f * BLI_rcti_size_y(rect);
- else
- rad = 0.5f * BLI_rcti_size_x(rect);
-
- wtb.draw_shadedir = (horizontal) ? true : false;
-
- /* draw back part, colors swapped and shading inverted */
- if (horizontal)
- SWAP(short, wcol->shadetop, wcol->shadedown);
-
- widget_drawbase_roundboxedges_set(&wtb, UI_CNR_ALL, rect, rad);
- widget_drawbase_draw(&wtb, wcol);
-
/* slider */
- if ((BLI_rcti_size_x(slider) < 2) || (BLI_rcti_size_y(slider) < 2)) {
- /* pass */
- }
- else {
- SWAP(short, wcol->shadetop, wcol->shadedown);
-
- copy_v4_v4_char(wcol->inner, wcol->item);
-
- if (wcol->shadetop > wcol->shadedown)
- wcol->shadetop += 20; /* XXX violates themes... */
- else wcol->shadedown += 20;
-
- if (state & UI_SCROLL_PRESSED) {
- wcol->inner[0] = wcol->inner[0] >= 250 ? 255 : wcol->inner[0] + 5;
- wcol->inner[1] = wcol->inner[1] >= 250 ? 255 : wcol->inner[1] + 5;
- wcol->inner[2] = wcol->inner[2] >= 250 ? 255 : wcol->inner[2] + 5;
- }
+ if ((BLI_rcti_size_x(slider) > 2) && (BLI_rcti_size_y(slider) > 2)) {
+ uiWidgetType *wt_inner = WidgetTypeInit(UI_WTYPE_SCROLL_INNER);
+ wt_inner->wcol_theme = wcol;
- /* draw */
- wtb.draw_emboss = false; /* only emboss once */
-
- /* exception for progress bar */
- if (state & UI_SCROLL_NO_OUTLINE) {
- SWAP(bool, outline, wtb.draw_outline);
- }
-
- widget_drawbase_roundboxedges_set(&wtb, UI_CNR_ALL, slider, rad);
-
- if (state & UI_SCROLL_ARROWS) {
- if (wcol->item[0] > 48) wcol->item[0] -= 48;
- if (wcol->item[1] > 48) wcol->item[1] -= 48;
- if (wcol->item[2] > 48) wcol->item[2] -= 48;
- wcol->item[3] = 255;
-
- if (horizontal) {
- widget_scroll_circle(&wtb.tria1, slider, 0.6f, 'l');
- widget_scroll_circle(&wtb.tria2, slider, 0.6f, 'r');
- }
- else {
- widget_scroll_circle(&wtb.tria1, slider, 0.6f, 'b');
- widget_scroll_circle(&wtb.tria2, slider, 0.6f, 't');
- }
- }
- widget_drawbase_draw(&wtb, wcol);
-
- if (state & UI_SCROLL_NO_OUTLINE) {
- SWAP(bool, outline, wtb.draw_outline);
- }
+ wt_inner->draw_type->state(wt_inner, state);
+ wt_inner->draw_type->draw(wcol, (rcti *)slider, state, UI_CNR_ALL);
}
}
@@ -1435,7 +1354,7 @@ void ui_draw_but(const bContext *C, ARegion *ar, uiStyle *style, uiBut *but, rct
break;
case UI_BTYPE_SCROLL:
- wt = WidgetTypeInit(UI_WTYPE_SCROLL);
+ wt = WidgetTypeInit(UI_WTYPE_LISTSCROLL);
break;
case UI_BTYPE_GRIP:
@@ -1480,6 +1399,7 @@ void ui_draw_but(const bContext *C, ARegion *ar, uiStyle *style, uiBut *but, rct
/* *** callback routine *** */
+ /* TODO add utility function for drawing routine */
if (wt->draw_type->state) {
wt->draw_type->state(wt, state);
}
@@ -1491,16 +1411,15 @@ void ui_draw_but(const bContext *C, ARegion *ar, uiStyle *style, uiBut *but, rct
wt->draw_type->draw(&wt->wcol, rect, state, roundboxalign);
}
- if (disabled)
- glEnable(GL_BLEND);
- wt->draw_type->text(fstyle, &wt->wcol, but, rect, but->drawstr, but->icon);
-
- if (disabled)
- glDisable(GL_BLEND);
-
-// if (state & (UI_BUT_DISABLED | UI_BUT_INACTIVE))
-// if (but->dt != UI_EMBOSS_PULLDOWN)
-// widget_disabled(&disablerect);
+ if (wt->draw_type->text) {
+ if (disabled) {
+ glEnable(GL_BLEND);
+ }
+ wt->draw_type->text(fstyle, &wt->wcol, but, rect, but->drawstr, but->icon);
+ if (disabled) {
+ glDisable(GL_BLEND);
+ }
+ }
}
}
diff --git a/source/blender/editors/interface/widgets/widgets.c b/source/blender/editors/interface/widgets/widgets.c
index 52a409c..ade2590 100644
--- a/source/blender/editors/interface/widgets/widgets.c
+++ b/source/blender/editors/interface/widgets/widgets.c
@@ -103,6 +103,11 @@ uiWidgetType *WidgetTypeInit(const uiWidgetTypeEnum type)
wt.draw_type = draw_style->listitem;
break;
+ case UI_WTYPE_LISTSCROLL:
+ wt.wcol_theme = &btheme->tui.wcol_scroll;
+ wt.draw_type = draw_style->listscroll;
+ break;
+
case UI_WTYPE_MENU_BACK:
wt.wcol_theme = &btheme->tui.wcol_menu_back;
wt.draw_type = draw_style->menu_back;
@@ -186,9 +191,12 @@ uiWidgetType *WidgetTypeInit(const uiWidgetTypeEnum type)
case UI_WTYPE_RGB_PICKER:
break;
- case UI_WTYPE_SCROLL:
- wt.wcol_theme = &btheme->tui.wcol_scroll;
- wt.draw_type = draw_style->scroll;
+ case UI_WTYPE_SCROLL_BACK:
+ wt.draw_type = draw_style->scroll_back;
+ break;
+
+ case UI_WTYPE_SCROLL_INNER:
+ wt.draw_type = draw_style->scroll_inner;
break;
case UI_WTYPE_SLIDER:
diff --git a/source/blender/editors/interface/widgets/widgets.h b/source/blender/editors/interface/widgets/widgets.h
index c064909..5f79336 100644
--- a/source/blender/editors/interface/widgets/widgets.h
+++ b/source/blender/editors/interface/widgets/widgets.h
@@ -78,7 +78,9 @@ typedef enum {
UI_WTYPE_RGB_PICKER,
UI_WTYPE_UNITVEC,
UI_WTYPE_BOX,
- UI_WTYPE_SCROLL,
+ UI_WTYPE_SCROLL_BACK,
+ UI_WTYPE_SCROLL_INNER,
+ UI_WTYPE_LISTSCROLL, /* scroll widget within lists */
UI_WTYPE_LISTITEM,
UI_WTYPE_PROGRESSBAR,
UI_WTYPE_LINK,
@@ -117,6 +119,7 @@ typedef struct uiWidgetDrawStyle {
*label,
*link,
*listitem,
+ *listscroll,
*menu_back,
*menu_icon_radio,
*menu_item,
@@ -135,7 +138,8 @@ typedef struct uiWidgetDrawStyle {
*radio,
*regular,
*rgb_picker,
- *scroll,
+ *scroll_back,
+ *scroll_inner,
*slider,
*swatch,
*toggle,
diff --git a/source/blender/editors/interface/widgets/widgets_draw/drawstyle_classic.c b/source/blender/editors/interface/widgets/widgets_draw/drawstyle_classic.c
index ca3d64d..13543e4 100644
--- a/source/blender/editors/interface/widgets/widgets_draw/drawstyle_classic.c
+++ b/source/blender/editors/interface/widgets/widgets_draw/drawstyle_classic.c
@@ -193,6 +193,67 @@ static void widget_list_itembut(uiWidgetColors *wcol, rcti *rect, int UNUSED(sta
widget_drawbase_draw(&wtb, wcol);
}
+static void widget_listscroll(uiBut *but, uiWidgetColors *wcol, rcti *rect, int state, int UNUSED(roundboxalign))
+{
+ rcti rect1;
+ double value;
+ float fac, size, min;
+ int horizontal;
+
+ /* calculate slider part */
+ value = ui_but_value_get(but);
+
+ size = (but->softmax + but->a1 - but->softmin);
+ size = max_ff(size, 2.0f);
+
+ /* position */
+ rect1 = *rect;
+
+ /* determine horizontal/vertical */
+ horizontal = (BLI_rcti_size_x(rect) > BLI_rcti_size_y(rect));
+
+ if (horizontal) {
+ fac = BLI_rcti_size_x(rect) / size;
+ rect1.xmin = rect1.xmin + ceilf(fac * ((float)value - but->softmin));
+ rect1.xmax = rect1.xmin + ceilf(fac * (but->a1 - but->softmin));
+
+ /* ensure minimium size */
+ min = BLI_rcti_size_y(rect);
+
+ if (BLI_rcti_size_x(&rect1) < min) {
+ rect1.xmax = rect1.xmin + min;
+
+ if (rect1.xmax > rect->xmax) {
+ rect1.xmax = rect->xmax;
+ rect1.xmin = max_ii(rect1.xmax - min, rect->xmin);
+ }
+ }
+ }
+ else {
+ fac = BLI_rcti_size_y(rect) / size;
+ rect1.ymax = rect1.ymax - ceilf(fac * ((float)value - but->softmin));
+ rect1.ymin = rect1.ymax - ceilf(fac * (but->a1 - but->softmin));
+
+ /* ensure minimium size */
+ min = BLI_rcti_size_x(rect);
+
+ if (BLI_rcti_size_y(&rect1) < min) {
+ rect1.ymax = rect1.ymin + min;
+
+ if (rect1.ymax > rect->ymax) {
+ rect1.ymax = rect->ymax;
+ rect1.ymin = max_ii(rect1.ymax - min, rect->ymin);
+ }
+ }
+ }
+
+ if (state & UI_SELECT)
+ state = UI_SCROLL_PRESSED;
+ else
+ state = 0;
+ UI_draw_widget_scroll(wcol, rect, &rect1, state);
+}
+
static void widget_menu_back(uiWidgetColors *wcol, rcti *rect, int flag, int direction)
{
uiWidgetDrawBase wtb;
@@ -422,6
@@ Diff output truncated at 10240 characters. @@
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