373 lines
16 KiB
C++
373 lines
16 KiB
C++
/*
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* Mr. 4th Dimention - Allen Webster
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*
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* ??.??.2018
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*
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* View GUI layouts and implementations
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*
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*/
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// TOP
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////////////////////////////////
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global_const Style_Color_Edit colors_to_edit[] = {
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{Stag_Back, Stag_Default, Stag_Back, lit("Background")},
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{Stag_Margin, Stag_Default, Stag_Margin, lit("Margin")},
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{Stag_Margin_Hover, Stag_Default, Stag_Margin_Hover, lit("Margin Hover")},
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{Stag_Margin_Active, Stag_Default, Stag_Margin_Active, lit("Margin Active")},
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{Stag_Cursor, Stag_At_Cursor, Stag_Cursor, lit("Cursor")},
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{Stag_At_Cursor, Stag_At_Cursor, Stag_Cursor, lit("Text At Cursor")},
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{Stag_Mark, Stag_Mark, Stag_Back, lit("Mark")},
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{Stag_Highlight, Stag_At_Highlight, Stag_Highlight, lit("Highlight")},
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{Stag_At_Highlight, Stag_At_Highlight, Stag_Highlight, lit("Text At Highlight")},
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{Stag_Default, Stag_Default, Stag_Back, lit("Text Default")},
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{Stag_Comment, Stag_Comment, Stag_Back, lit("Comment")},
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{Stag_Keyword, Stag_Keyword, Stag_Back, lit("Keyword")},
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{Stag_Str_Constant, Stag_Str_Constant, Stag_Back, lit("String Constant")},
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{Stag_Char_Constant, Stag_Char_Constant, Stag_Back, lit("Character Constant")},
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{Stag_Int_Constant, Stag_Int_Constant, Stag_Back, lit("Integer Constant")},
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{Stag_Float_Constant, Stag_Float_Constant, Stag_Back, lit("Float Constant")},
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{Stag_Bool_Constant, Stag_Bool_Constant, Stag_Back, lit("Boolean Constant")},
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{Stag_Preproc, Stag_Preproc, Stag_Back, lit("Preprocessor")},
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{Stag_Special_Character, Stag_Special_Character, Stag_Back, lit("Special Character")},
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{Stag_Highlight_Junk, Stag_Default, Stag_Highlight_Junk, lit("Junk Highlight")},
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{Stag_Highlight_White, Stag_Default, Stag_Highlight_White, lit("Whitespace Highlight")},
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{Stag_Paste, Stag_Paste, Stag_Back, lit("Paste Color")},
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{Stag_Bar, Stag_Base, Stag_Bar, lit("Bar")},
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{Stag_Base, Stag_Base, Stag_Bar, lit("Bar Text")},
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{Stag_Pop1, Stag_Pop1, Stag_Bar, lit("Bar Pop 1")},
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{Stag_Pop2, Stag_Pop2, Stag_Bar, lit("Bar Pop 2")},
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};
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internal Input_Process_Result
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do_step_file_view(System_Functions *system, Models *models, View *view, i32_Rect rect, b32 is_active, f32 dt, GUI_Scroll_Vars scroll, i32 max_y){
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Input_Process_Result result = {};
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scroll.target_y = clamp(0, scroll.target_y, max_y);
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result.scroll = scroll;
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i32 line_height = view->line_height;
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if (!view->hide_file_bar){
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i32_Rect top_bar_rect = {};
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top_bar_rect.x0 = rect.x0;
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top_bar_rect.y0 = rect.y0;
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top_bar_rect.x1 = rect.x1;
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top_bar_rect.y1 = rect.y0 + line_height + 2;
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rect.y0 = top_bar_rect.y1;
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}
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view->file_region = rect;
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i32 bar_count = 0;
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for (Query_Slot *slot = view->query_set.used_slot;
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slot != 0;
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slot = slot->next, ++bar_count);
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view->widget_height = (f32)bar_count*(view->line_height + 2);
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Editing_File *file = view->file_data.file;
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// TODO(allen): do(eliminate the built in paste_effect)
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if (!file->is_loading && file->state.paste_effect.seconds_down > 0.f){
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file->state.paste_effect.seconds_down -= dt;
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result.is_animating = true;
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}
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// NOTE(allen): call scroll rule hook
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b32 is_new_target = (result.scroll.target_x != view->prev_target.x ||
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result.scroll.target_y != view->prev_target.y);
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f32 target_x = (f32)result.scroll.target_x;
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f32 target_y = (f32)result.scroll.target_y;
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View_ID view_id = view_get_id(&models->live_set, view);
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if (models->scroll_rule(target_x, target_y, &result.scroll.scroll_x, &result.scroll.scroll_y, view_id, is_new_target, dt)){
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result.is_animating = true;
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}
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view->prev_target.x = result.scroll.target_x;
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view->prev_target.y = result.scroll.target_y;
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return(result);
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}
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////////////////////////////////
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internal void
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draw_text_field(System_Functions *system, Render_Target *target, View *view, Models *models, Face_ID font_id, i32_Rect rect, String p, String t){
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if (target != 0){
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Style *style = &models->styles.styles[0];
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u32 back_color = style->theme.colors[Stag_Margin];
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u32 text1_color = style->theme.colors[Stag_Default];
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u32 text2_color = style->theme.colors[Stag_Pop1];
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i32 x = rect.x0;
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i32 y = rect.y0 + 2;
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draw_rectangle(target, rect, back_color);
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x = ceil32(draw_string(system, target, font_id, p, x, y, text2_color));
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draw_string(system, target, font_id, t, x, y, text1_color);
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}
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}
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internal void
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intbar_draw_string(System_Functions *system, Render_Target *target, File_Bar *bar, String str, u32 char_color){
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draw_string(system, target, bar->font_id, str, (i32)(bar->pos_x + bar->text_shift_x), (i32)(bar->pos_y + bar->text_shift_y), char_color);
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bar->pos_x += font_string_width(system, target, bar->font_id, str);
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}
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internal void
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draw_file_bar(System_Functions *system, Render_Target *target, View *view, Models *models, Editing_File *file, i32_Rect rect){
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File_Bar bar;
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Style *style = &models->styles.styles[0];
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u32 back_color = style->theme.colors[Stag_Bar];
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u32 base_color = style->theme.colors[Stag_Base];
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u32 pop1_color = style->theme.colors[Stag_Pop1];
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u32 pop2_color = style->theme.colors[Stag_Pop2];
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bar.rect = rect;
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if (target != 0){
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bar.font_id = file->settings.font_id;
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bar.pos_x = (f32)bar.rect.x0;
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bar.pos_y = (f32)bar.rect.y0;
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bar.text_shift_y = 2;
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bar.text_shift_x = 0;
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draw_rectangle(target, bar.rect, back_color);
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Assert(file != 0);
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intbar_draw_string(system, target, &bar, file->unique_name.name, base_color);
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intbar_draw_string(system, target, &bar, lit(" -"), base_color);
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if (file->is_loading){
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intbar_draw_string(system, target, &bar, lit(" loading"), base_color);
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}
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else{
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File_Edit_Positions edit_pos = view_get_edit_pos(view);
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Full_Cursor cursor = file_compute_cursor(system, view->file_data.file, seek_pos(edit_pos.cursor_pos));
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char bar_space[526];
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String bar_text = make_fixed_width_string(bar_space);
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append_ss (&bar_text, lit(" L#"));
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append_int_to_str(&bar_text, cursor.line);
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append_ss (&bar_text, lit(" C#"));
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append_int_to_str(&bar_text, cursor.character);
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append_ss(&bar_text, lit(" -"));
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if (file->settings.dos_write_mode){
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append_ss(&bar_text, lit(" dos"));
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}
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else{
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append_ss(&bar_text, lit(" nix"));
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}
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intbar_draw_string(system, target, &bar, bar_text, base_color);
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if (file->state.still_lexing){
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intbar_draw_string(system, target, &bar, lit(" parsing"), pop1_color);
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}
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switch (file->state.dirty){
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case DirtyState_UnloadedChanges:
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{
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intbar_draw_string(system, target, &bar, lit(" !"), pop2_color);
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}break;
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case DirtyState_UnsavedChanges:
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{
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intbar_draw_string(system, target, &bar, lit(" *"), pop2_color);
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}break;
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}
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}
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}
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}
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internal u32
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get_margin_color(Style *style, i32 level){
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u32 margin = 0xFFFFFFFF;
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switch (level){
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default:
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case UIActivation_None:
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{
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margin = style->theme.colors[Stag_List_Item];
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}break;
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case UIActivation_Hover:
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{
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margin = style->theme.colors[Stag_List_Item_Hover];
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}break;
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case UIActivation_Active:
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{
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margin = style->theme.colors[Stag_List_Item_Active];
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}break;
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}
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return(margin);
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}
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internal void
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do_render_file_view(System_Functions *system, View *view, Models *models, GUI_Scroll_Vars *scroll, View *active, i32_Rect rect, b32 is_active, Render_Target *target){
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Editing_File *file = view->file_data.file;
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Assert(file != 0);
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i32 line_height = view->line_height;
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Style *style = &models->styles.styles[0];
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Face_ID font_id = file->settings.font_id;
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char font_name_space[256];
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String font_name = make_fixed_width_string(font_name_space);
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font_name.size = system->font.get_name_by_id(font_id, font_name.str, font_name.memory_size);
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Font_Pointers font = system->font.get_pointers_by_id(font_id);
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if (!view->hide_file_bar){
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i32_Rect top_bar_rect = {};
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top_bar_rect.x0 = rect.x0;
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top_bar_rect.y0 = rect.y0;
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top_bar_rect.x1 = rect.x1;
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top_bar_rect.y1 = rect.y0 + line_height + 2;
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rect.y0 = top_bar_rect.y1;
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draw_file_bar(system, target, view, models, file, top_bar_rect);
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}
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i32 bar_count = 0;
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for (Query_Slot *slot = view->query_set.used_slot;
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slot != 0;
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slot = slot->next, ++bar_count){
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i32_Rect query_bar_rect = {};
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query_bar_rect.x0 = rect.x0;
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query_bar_rect.y0 = rect.y0;
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query_bar_rect.x1 = rect.x1;
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query_bar_rect.y1 = rect.y0 + line_height + 2;
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rect.y0 = query_bar_rect.y1;
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u32 back_color = style->theme.colors[Stag_Back];
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u32 text1_color = style->theme.colors[Stag_Default];
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u32 text2_color = style->theme.colors[Stag_Pop1];
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i32 x = query_bar_rect.x0;
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i32 y = query_bar_rect.y0 + 2;
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draw_rectangle(target, query_bar_rect, back_color);
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x = ceil32(draw_string(system, target, font_id, slot->query_bar->prompt, x, y, text2_color));
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draw_string(system, target, font_id, slot->query_bar->string, x, y, text1_color);
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}
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view->widget_height = (f32)bar_count*(view->line_height + 2);
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draw_push_clip(target, rect);
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if (!view->ui_mode){
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if (file_is_ready(file)){
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render_loaded_file_in_view(system, view, models, rect, is_active, target);
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}
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}
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else{
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f32_Rect rect_f32 = f32R(rect);
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i32 item_count = view->ui_control.count;
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UI_Item *item = view->ui_control.items;
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GUI_Scroll_Vars ui_scroll = view->ui_scroll;
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for (i32 i = 0; i < item_count; ++i, item += 1){
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f32_Rect item_rect = f32R(item->rectangle);
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switch (item->coordinates){
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case UICoordinates_Scrolled:
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{
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item_rect.x0 += rect_f32.x0 - ui_scroll.scroll_x;
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item_rect.y0 += rect_f32.y0 - ui_scroll.scroll_y;
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item_rect.x1 += rect_f32.x0 - ui_scroll.scroll_x;
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item_rect.y1 += rect_f32.y0 - ui_scroll.scroll_y;
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}break;
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case UICoordinates_ViewRelative:
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{
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item_rect.x0 += rect_f32.x0;
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item_rect.y0 += rect_f32.y0;
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item_rect.x1 += rect_f32.x0;
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item_rect.y1 += rect_f32.y0;
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}break;
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}
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if (rect_overlap(item_rect, rect_f32)){
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switch (item->type){
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case UIType_Option:
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{
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u32 back = style->theme.colors[Stag_Back];
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u32 text_color = style->theme.colors[Stag_Default];
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u32 pop_color = style->theme.colors[Stag_Pop2];
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u32 margin_color = get_margin_color(style, item->activation_level);
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f32_Rect inner = get_inner_rect(item_rect, 3);
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draw_rectangle(target, inner, back);
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i32 x = (i32)inner.x0 + 3;
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i32 y = (i32)inner.y0 + line_height/2 - 1;
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x = ceil32(draw_string(system, target, font_id, item->option.string, x, y, text_color));
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x += (i32)font_string_width(system, target, font_id, " ");
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draw_string(system, target, font_id, item->option.status, x, y, pop_color);
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draw_margin(target, item_rect, inner, margin_color);
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}break;
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case UIType_TextField:
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{
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u32 back = style->theme.colors[Stag_Back];
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u32 text1 = style->theme.colors[Stag_Default];
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u32 text2 = style->theme.colors[Stag_Pop1];
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draw_rectangle(target, item_rect, back);
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i32 x = (i32)item_rect.x0;
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i32 y = (i32)item_rect.y0 + 2;
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x = ceil32(draw_string(system, target, font_id, item->text_field.query, x, y, text2));
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x += (i32)font_string_width(system, target, font_id, " ");
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draw_string(system, target, font_id, item->text_field.string, x, y, text1);
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}break;
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case UIType_ColorTheme:
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{
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Style *style_preview = &models->styles.styles[item->color_theme.index];
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u32 margin_color = get_margin_color(style_preview, item->activation_level);
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u32 back = style_preview->theme.colors[Stag_Back];
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u32 text_color = style_preview->theme.colors[Stag_Default];
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u32 keyword_color = style_preview->theme.colors[Stag_Keyword];
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u32 int_constant_color = style_preview->theme.colors[Stag_Int_Constant];
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u32 comment_color = style_preview->theme.colors[Stag_Comment];
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f32_Rect inner = get_inner_rect(item_rect, 3);
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draw_margin(target, item_rect, inner, margin_color);
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draw_rectangle(target, inner, back);
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i32 y = (i32)inner.y0;
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i32 x = (i32)inner.x0;
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String str = item->color_theme.string;
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if (str.str == 0){
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str = style_preview->name;
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}
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x = ceil32(draw_string(system, target, font_id, str, x, y, text_color));
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i32 font_x = (i32)(inner.x1 - font_string_width(system, target, font_id, font_name));
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if (font_x > x + 10){
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draw_string(system, target, font_id, font_name, font_x, y, text_color);
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}
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i32 height = font.metrics->height;
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x = (i32)inner.x0;
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y += height;
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x = ceil32(draw_string(system, target, font_id, "if", x, y, keyword_color));
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x = ceil32(draw_string(system, target, font_id, "(x < ", x, y, text_color));
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x = ceil32(draw_string(system, target, font_id, "0", x, y, int_constant_color));
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x = ceil32(draw_string(system, target, font_id, ") { x = ", x, y, text_color));
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x = ceil32(draw_string(system, target, font_id, "0", x, y, int_constant_color));
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x = ceil32(draw_string(system, target, font_id, "; } ", x, y, text_color));
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x = ceil32(draw_string(system, target, font_id, "// comment", x, y, comment_color));
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x = (i32)inner.x0;
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y += height;
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draw_string(system, target, font_id, "[] () {}; * -> +-/ <>= ! && || % ^", x, y, text_color);
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}break;
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}
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}
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}
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}
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draw_pop_clip(target);
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}
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// BOTTOM
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