gronod/OpenTTD
1
0
Fork 0
mirror of https://github.com/OpenTTD/OpenTTD.git synced 2025-03-10 08:00:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

(svn r14967) -Codechange: split the drawing of the window into several smaller functions (Alberth)

Browse Source
This commit is contained in:
rubidium 2009-01-10 16:51:27 +00:00
parent d6d8411a5f
commit 52108959c9
1 changed files with 78 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

126
src/settings_gui.cpp
View File

@ -636,6 +636,11 @@ struct PatchEntry {
uint Length() const;
PatchEntry *FindEntry(uint row, uint *cur_row);
void Draw(GameSettings *patches_ptr, int x, int y);
private:
void DrawPatch(GameSettings *patches_ptr, const SettingDesc *sd, int x, int y, int state);
};
/** Data structure describing one page of patches in the patch settings window. */
@ -753,6 +758,70 @@ PatchEntry *PatchEntry::FindEntry(uint row_num, uint *cur_row)
return NULL;
}
/**
* Draw setting value (button + text + current value)
* @param patches_ptr Pointer to current values of all settings
* @param x Left-most position in window/panel to start drawing
* @param y Upper-most position in window/panel to start drawing
*/
void PatchEntry::Draw(GameSettings *patches_ptr, int x, int y)
{
assert((this->flags & PEF_KIND_MASK) == PEF_SETTING_KIND);
DrawPatch(patches_ptr, this->d.entry.setting, x, y, (this->flags & PEF_BUTTONS_MASK));
}
/**
* Private function to draw setting value (button + text + current value)
* @param patches_ptr Pointer to current values of all settings
* @param sd Pointer to value description of setting to draw
* @param x Left-most position in window/panel to start drawing
* @param y Upper-most position in window/panel to start drawing
* @param state State of the left + right arrow buttons to draw for the setting
*/
void PatchEntry::DrawPatch(GameSettings *patches_ptr, const SettingDesc *sd, int x, int y, int state)
{
const SettingDescBase *sdb = &sd->desc;
const void *var = GetVariableAddress(patches_ptr, &sd->save);
bool editable = true;
bool disabled = false;
/* We do not allow changes of some items when we are a client in a networkgame */
if (!(sd->save.conv & SLF_NETWORK_NO) && _networking && !_network_server) editable = false;
if ((sdb->flags & SGF_NETWORK_ONLY) && !_networking) editable = false;
if ((sdb->flags & SGF_NO_NETWORK) && _networking) editable = false;
if (sdb->cmd == SDT_BOOLX) {
static const int _bool_ctabs[2][2] = {{9, 4}, {7, 6}};
/* Draw checkbox for boolean-value either on/off */
bool on = (*(bool*)var);
DrawFrameRect(x, y, x + 19, y + 8, _bool_ctabs[!!on][!!editable], on ? FR_LOWERED : FR_NONE);
SetDParam(0, on ? STR_CONFIG_PATCHES_ON : STR_CONFIG_PATCHES_OFF);
} else {
int32 value;
value = (int32)ReadValue(var, sd->save.conv);
/* Draw [<][>] boxes for settings of an integer-type */
DrawArrowButtons(x, y, COLOUR_YELLOW, state, editable && value != (sdb->flags & SGF_0ISDISABLED ? 0 : sdb->min), editable && value != sdb->max);
disabled = (value == 0) && (sdb->flags & SGF_0ISDISABLED);
if (disabled) {
SetDParam(0, STR_CONFIG_PATCHES_DISABLED);
} else {
if (sdb->flags & SGF_CURRENCY) {
SetDParam(0, STR_CONFIG_PATCHES_CURRENCY);
} else if (sdb->flags & SGF_MULTISTRING) {
SetDParam(0, sdb->str + value + 1);
} else {
SetDParam(0, (sdb->flags & SGF_NOCOMMA) ? STR_CONFIG_PATCHES_INT32 : STR_7024);
}
SetDParam(1, value);
}
}
DrawString(x + 25, y, (sdb->str) + disabled, TC_FROMSTRING);
}
/* == PatchPage methods == */
@ -1008,58 +1077,11 @@ struct PatchesSelectionWindow : Window {
int x = SETTINGTREE_LEFT_OFFSET;
int y = SETTINGTREE_TOP_OFFSET;
for (uint i = this->vscroll.pos; i != page->Length() && this->vscroll.pos + this->vscroll.cap - i > 0; i++) {
assert((page->entries[i].flags & PEF_KIND_MASK) == PEF_SETTING_KIND);
const SettingDesc *sd = page->entries[i].d.entry.setting;
int state = page->entries[i].flags & PEF_BUTTONS_MASK;
DrawPatch(patches_ptr, sd, x, y, state);
page->entries[i].Draw(patches_ptr, x, y);
y += SETTING_HEIGHT;
}
}
void DrawPatch(GameSettings *patches_ptr, const SettingDesc *sd, int x, int y, int state)
{
const SettingDescBase *sdb = &sd->desc;
const void *var = GetVariableAddress(patches_ptr, &sd->save);
bool editable = true;
bool disabled = false;
/* We do not allow changes of some items when we are a client in a networkgame */
if (!(sd->save.conv & SLF_NETWORK_NO) && _networking && !_network_server) editable = false;
if ((sdb->flags & SGF_NETWORK_ONLY) && !_networking) editable = false;
if ((sdb->flags & SGF_NO_NETWORK) && _networking) editable = false;
if (sdb->cmd == SDT_BOOLX) {
static const int _bool_ctabs[2][2] = {{9, 4}, {7, 6}};
/* Draw checkbox for boolean-value either on/off */
bool on = (*(bool*)var);
DrawFrameRect(x, y, x + 19, y + 8, _bool_ctabs[!!on][!!editable], on ? FR_LOWERED : FR_NONE);
SetDParam(0, on ? STR_CONFIG_PATCHES_ON : STR_CONFIG_PATCHES_OFF);
} else {
int32 value;
value = (int32)ReadValue(var, sd->save.conv);
/* Draw [<][>] boxes for settings of an integer-type */
DrawArrowButtons(x, y, COLOUR_YELLOW, state, editable && value != (sdb->flags & SGF_0ISDISABLED ? 0 : sdb->min), editable && value != sdb->max);
disabled = (value == 0) && (sdb->flags & SGF_0ISDISABLED);
if (disabled) {
SetDParam(0, STR_CONFIG_PATCHES_DISABLED);
} else {
if (sdb->flags & SGF_CURRENCY) {
SetDParam(0, STR_CONFIG_PATCHES_CURRENCY);
} else if (sdb->flags & SGF_MULTISTRING) {
SetDParam(0, sdb->str + value + 1);
} else {
SetDParam(0, (sdb->flags & SGF_NOCOMMA) ? STR_CONFIG_PATCHES_INT32 : STR_7024);
}
SetDParam(1, value);
}
}
DrawString(x + 25, y, (sdb->str) + disabled, TC_FROMSTRING);
}
virtual void OnClick(Point pt, int widget)
{
switch (widget) {
@ -1079,6 +1101,14 @@ struct PatchesSelectionWindow : Window {
if (pe == NULL) return; // Clicked below the last setting of the page
if ((pe->flags & PEF_KIND_MASK) == PEF_SUBTREE_KIND) {
pe->d.sub.folded = !pe->d.sub.folded; // Flip 'folded'-ness of the sub-page
SetVScrollCount(this, _patches_page[this->page].Length());
this->SetDirty();
return;
}
assert((pe->flags & PEF_KIND_MASK) == PEF_SETTING_KIND);
const SettingDesc *sd = pe->d.entry.setting;