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Upgrading text editor to draw new scrollbar too.
This commit is contained in:
Ton Roosendaal
2009-07-03 10:54:39 +00:00
parent c26adeea55
commit d059fc6d20
5 changed files with 43 additions and 22 deletions
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3
source/blender/editors/include/UI_interface.h
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@@ -214,6 +214,9 @@ void uiRoundRect(float minx, float miny, float maxx, float maxy, float rad);
void uiDrawMenuBox(float minx, float miny, float maxx, float maxy, short flag, short direction);
void uiDrawBoxShadow(unsigned char alpha, float minx, float miny, float maxx, float maxy);
void uiWidgetScrollDraw(struct uiWidgetColors *wcol, rcti *rect, rcti *slider, int state);
/* Menu Callbacks */
typedef void (*uiMenuCreateFunc)(struct bContext *C, struct uiLayout *layout, void *arg1);

1
source/blender/editors/interface/interface_intern.h
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@@ -420,7 +420,6 @@ void ui_draw_anti_tria(float x1, float y1, float x2, float y2, float x3, float y
void ui_draw_menu_back(struct uiStyle *style, uiBlock *block, rcti *rect);
void ui_draw_search_back(struct uiStyle *style, uiBlock *block, rcti *rect);
void ui_draw_link_bezier(rcti *rect);
void widget_scroll_draw(struct uiWidgetColors *wcol, rcti *rect, rcti *slider, int state);
extern void ui_draw_but(const struct bContext *C, ARegion *ar, struct uiStyle *style, uiBut *but, rcti *rect);
/* theme color init */

4
source/blender/editors/interface/interface_widgets.c
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@@ -1639,7 +1639,7 @@ void ui_draw_link_bezier(rcti *rect)
}
/* function in use for buttons and for view2d sliders */
void widget_scroll_draw(uiWidgetColors *wcol, rcti *rect, rcti *slider, int state)
void uiWidgetScrollDraw(uiWidgetColors *wcol, rcti *rect, rcti *slider, int state)
{
uiWidgetBase wtb;
float rad;
@@ -1718,7 +1718,7 @@ static void widget_scroll(uiBut *but, uiWidgetColors *wcol, rcti *rect, int stat
rect1.ymin= rect1.ymax - ceil(fac*(but->a1 - but->softmin));
}
widget_scroll_draw(wcol, rect, &rect1, state);
uiWidgetScrollDraw(wcol, rect, &rect1, state);
}

4
source/blender/editors/interface/view2d.c
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@@ -1461,7 +1461,7 @@ void UI_view2d_scrollers_draw(const bContext *C, View2D *v2d, View2DScrollers *v
slider.ymin= hor.ymin;
slider.ymax= hor.ymax;
widget_scroll_draw(&wcol, &hor, &slider, (v2d->scroll_ui & V2D_SCROLL_H_ACTIVE)?UI_SELECT:0);
uiWidgetScrollDraw(&wcol, &hor, &slider, (v2d->scroll_ui & V2D_SCROLL_H_ACTIVE)?UI_SELECT:0);
}
/* scale indicators */
@@ -1553,7 +1553,7 @@ void UI_view2d_scrollers_draw(const bContext *C, View2D *v2d, View2DScrollers *v
slider.ymin= vs->vert_min;
slider.ymax= vs->vert_max;
widget_scroll_draw(&wcol, &vert, &slider, (v2d->scroll_ui & V2D_SCROLL_V_ACTIVE)?UI_SELECT:0);
uiWidgetScrollDraw(&wcol, &vert, &slider, (v2d->scroll_ui & V2D_SCROLL_V_ACTIVE)?UI_SELECT:0);
}

53
source/blender/editors/space_text/text_draw.c
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@@ -41,6 +41,7 @@
#include "DNA_text_types.h"
#include "DNA_space_types.h"
#include "DNA_screen_types.h"
#include "DNA_userdef_types.h"
#include "BKE_global.h"
#include "BKE_main.h"
@@ -701,7 +702,7 @@ static int text_draw(SpaceText *st, char *str, int cshift, int maxwidth, int dra
/************************ draw scrollbar *****************************/
static void calc_text_rcts(SpaceText *st, ARegion *ar)
static void calc_text_rcts(SpaceText *st, ARegion *ar, rcti *scroll)
{
int lhlstart, lhlend, ltexth;
short barheight, barstart, hlstart, hlend, blank_lines;
@@ -713,6 +714,12 @@ static void calc_text_rcts(SpaceText *st, ARegion *ar)
ltexth= txt_get_span(st->text->lines.first, st->text->lines.last);
blank_lines = st->viewlines / 2;
/* nicer code: use scroll rect for entire bar */
scroll->xmin= 5;
scroll->xmax= 17;
scroll->ymin= 4;
scroll->ymax= 4+pix_available;
/* when resizing a vieport with the bar at the bottom to a greater height more blank lines will be added */
if(ltexth + blank_lines < st->top + st->viewlines) {
blank_lines = st->top + st->viewlines - ltexth;
@@ -728,9 +735,8 @@ static void calc_text_rcts(SpaceText *st, ARegion *ar)
}
barstart = (ltexth > 0)? ((pix_available - pix_bardiff) * st->top)/ltexth: 0;
st->txtbar.xmin = 5;
st->txtbar.xmax = 17;
st->txtbar.ymax = ar->winy - pix_top_margin - barstart;
st->txtbar= *scroll;
st->txtbar.ymax -= barstart;
st->txtbar.ymin = st->txtbar.ymax - barheight;
CLAMP(st->txtbar.ymin, pix_bottom_margin, ar->winy - pix_top_margin);
@@ -796,8 +802,7 @@ static void calc_text_rcts(SpaceText *st, ARegion *ar)
hlend = hlstart + 2;
}
st->txtscroll.xmin= 5;
st->txtscroll.xmax= 17;
st->txtscroll= *scroll;
st->txtscroll.ymax= ar->winy - pix_top_margin - hlstart;
st->txtscroll.ymin= ar->winy - pix_top_margin - hlend;
@@ -805,19 +810,31 @@ static void calc_text_rcts(SpaceText *st, ARegion *ar)
CLAMP(st->txtscroll.ymax, pix_bottom_margin, ar->winy - pix_top_margin);
}
static void draw_textscroll(SpaceText *st, ARegion *ar)
static void draw_textscroll(SpaceText *st, ARegion *ar, rcti *scroll)
{
UI_ThemeColorShade(TH_SHADE1, -20);
glRecti(2, 2, 20, ar->winy-6);
uiEmboss(2, 2, 20, ar->winy-6, 1);
bTheme *btheme= U.themes.first;
uiWidgetColors wcol= btheme->tui.wcol_scroll;
char col[3];
float rad;
// UI_ThemeColorShade(TH_SHADE1, -20);
// glRecti(2, 2, 20, ar->winy-6);
// uiEmboss(2, 2, 20, ar->winy-6, 1);
UI_ThemeColor(TH_SHADE1);
glRecti(st->txtbar.xmin, st->txtbar.ymin, st->txtbar.xmax, st->txtbar.ymax);
// UI_ThemeColor(TH_SHADE1);
// glRecti(st->txtbar.xmin, st->txtbar.ymin, st->txtbar.xmax, st->txtbar.ymax);
UI_ThemeColor(TH_SHADE2);
glRecti(st->txtscroll.xmin, st->txtscroll.ymin, st->txtscroll.xmax, st->txtscroll.ymax);
// uiEmboss(st->txtbar.xmin, st->txtbar.ymin, st->txtbar.xmax, st->txtbar.ymax, st->flags & ST_SCROLL_SELECT);
uiWidgetScrollDraw(&wcol, scroll, &st->txtbar, (st->flags & ST_SCROLL_SELECT)?1:0);
uiEmboss(st->txtbar.xmin, st->txtbar.ymin, st->txtbar.xmax, st->txtbar.ymax, st->flags & ST_SCROLL_SELECT);
uiSetRoundBox(15);
rad= 0.4f*MIN2(st->txtscroll.xmax - st->txtscroll.xmin, st->txtscroll.ymax - st->txtscroll.ymin);
UI_GetThemeColor3ubv(TH_HILITE, col);
glColor4ub(col[0], col[1], col[2], 48);
glEnable(GL_BLEND);
uiRoundBox(st->txtscroll.xmin+1, st->txtscroll.ymin, st->txtscroll.xmax-1, st->txtscroll.ymax, rad);
glDisable(GL_BLEND);
}
/************************** draw markers **************************/
@@ -1261,6 +1278,7 @@ void draw_text_main(SpaceText *st, ARegion *ar)
{
Text *text= st->text;
TextLine *tmp;
rcti scroll;
char linenr[12];
int i, x, y, linecount= 0;
@@ -1276,7 +1294,7 @@ void draw_text_main(SpaceText *st, ARegion *ar)
else st->viewlines= 0;
/* update rects for scroll */
calc_text_rcts(st, ar);
calc_text_rcts(st, ar, &scroll); /* scroll will hold the entire bar size */
/* update syntax formatting if needed */
tmp= text->lines.first;
@@ -1343,7 +1361,8 @@ void draw_text_main(SpaceText *st, ARegion *ar)
/* draw other stuff */
draw_brackets(st, ar);
draw_markers(st, ar);
draw_textscroll(st, ar);
glTranslatef(0.375f, 0.375f, 0.0f); /* XXX scroll requires exact pixel space */
draw_textscroll(st, ar, &scroll);
draw_documentation(st, ar);
draw_suggestion_list(st, ar);